.sms-auth-shell {
    --sms-bg: #060d08;
    --sms-card: #0c1810;
    --sms-border: rgba(52, 211, 110, 0.1);
    --sms-border-strong: rgba(52, 211, 110, 0.3);
    --sms-green: #34d36e;
    --sms-text: #daeee2;
    --sms-muted: #6a9476;
    --sms-dim: #384f3f;
    direction: rtl;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(16px, 4vw, 24px);
    background: var(--sms-bg);
    color: var(--sms-text);
    overflow: hidden;
    position: relative;
}

.admin-login-shell {
    --sms-bg: #070911;
    --sms-card: #0e1420;
    --sms-border: rgba(124, 140, 255, 0.13);
    --sms-border-strong: rgba(124, 140, 255, 0.38);
    --sms-green: #7c8cff;
    --sms-muted: #8d9ab8;
}

.admin-login-card .sms-auth-btn {
    background: linear-gradient(140deg, #5564ff, #7c8cff);
    box-shadow: 0 3px 14px rgba(124, 140, 255, 0.18);
}

.admin-login-card .sms-auth-btn:hover {
    box-shadow: 0 7px 24px rgba(124, 140, 255, 0.26);
}

.sms-auth-orb {
    position: fixed;
    border-radius: 999px;
    filter: blur(110px);
    pointer-events: none;
}

.sms-auth-orb--one {
    width: min(440px, 80vw);
    height: min(440px, 80vw);
    background: radial-gradient(circle, #163322 0%, transparent 65%);
    top: -15%;
    right: -10%;
    opacity: 0.5;
}

.sms-auth-orb--two {
    width: min(280px, 55vw);
    height: min(280px, 55vw);
    background: radial-gradient(circle, #0c2418 0%, transparent 65%);
    bottom: -10%;
    left: -5%;
    opacity: 0.4;
}

.sms-auth-wrap {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 380px;
    animation: smsAuthUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes smsAuthUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.sms-auth-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: clamp(20px, 4vw, 28px);
    font-size: clamp(17px, 4.5vw, 20px);
    font-weight: 700;
    letter-spacing: 0.3px;
    background: linear-gradient(135deg, #d5eadc 40%, #34d36e);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sms-auth-logo__mark {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(140deg, #1c7a3c, #34d36e);
    display: grid;
    place-items: center;
    box-shadow: 0 0 24px rgba(52, 211, 110, 0.2);
    overflow: hidden;
}

.sms-auth-logo__mark .app-brand-logo {
    width: 26px;
    height: 26px;
    object-fit: contain;
}

.sms-auth-card {
    background: var(--sms-card);
    border: 1px solid var(--sms-border);
    border-radius: clamp(14px, 3.5vw, 18px);
    padding: clamp(20px, 5vw, 28px) clamp(18px, 5vw, 24px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.03);
    position: relative;
    overflow: hidden;
}

.sms-auth-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 15%;
    right: 15%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(52, 211, 110, 0.28), transparent);
}

.sms-auth-step { display: none; }
.sms-auth-step.is-active { display: block; animation: smsAuthFade 0.3s cubic-bezier(0.16, 1, 0.3, 1) both; }

@keyframes smsAuthFade {
    from { opacity: 0; transform: translateY(7px); }
    to { opacity: 1; transform: translateY(0); }
}

.sms-auth-title {
    font-size: clamp(15px, 3.8vw, 17px);
    font-weight: 700;
    margin-bottom: 3px;
}

.sms-auth-sub {
    font-size: clamp(11.5px, 2.8vw, 12.5px);
    color: var(--sms-muted);
    margin-bottom: clamp(16px, 3.5vw, 20px);
    line-height: 1.7;
}

.sms-auth-sub strong { color: var(--sms-text); font-weight: 600; direction: ltr; display: inline-block; }
.sms-auth-label { display: block; font-size: 11.5px; font-weight: 500; color: var(--sms-muted); margin-bottom: 5px; }

.sms-auth-input {
    width: 100%;
    background: rgba(3, 8, 5, 0.7);
    border: 1px solid var(--sms-border);
    border-radius: 11px;
    padding: clamp(10px, 2.5vw, 11px) 12px;
    color: var(--sms-text);
    font: inherit;
    font-size: 16px;
    outline: none;
    transition: border-color 0.18s, box-shadow 0.18s;
    margin-bottom: clamp(10px, 2.5vw, 12px);
}

.sms-auth-input::placeholder { color: var(--sms-dim); font-size: 12.5px; }
.sms-auth-input:focus { border-color: var(--sms-border-strong); box-shadow: 0 0 0 3px rgba(52, 211, 110, 0.1); }
.sms-auth-phone { text-align: center; letter-spacing: 1.5px; font-weight: 600; direction: ltr; }
.sms-auth-ltr { direction: ltr; text-align: left; }
.sms-auth-trap { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.sms-auth-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.sms-auth-btn,
.sms-auth-ghost {
    width: 100%;
    border-radius: 11px;
    font: inherit;
    min-height: 44px;
    cursor: pointer;
    transition: transform 0.12s, box-shadow 0.16s, opacity 0.14s, border-color 0.18s, color 0.18s;
}

.sms-auth-btn {
    padding: clamp(11px, 2.5vw, 12px);
    background: linear-gradient(140deg, #1e7e3e, #2dba5a);
    border: none;
    color: #fff;
    font-size: clamp(13px, 3.2vw, 14px);
    font-weight: 700;
    margin-top: clamp(14px, 3vw, 18px);
    box-shadow: 0 3px 14px rgba(52, 211, 110, 0.16);
}

.sms-auth-btn:hover { transform: translateY(-1px); box-shadow: 0 7px 24px rgba(52, 211, 110, 0.24); }
.sms-auth-btn i { display: none; width: 17px; height: 17px; border: 2px solid rgba(255, 255, 255, 0.3); border-top-color: #fff; border-radius: 50%; animation: smsAuthSpin 0.7s linear infinite; margin: 0 auto; }
.sms-auth-btn.is-loading { pointer-events: none; opacity: 0.7; }
.sms-auth-btn.is-loading span { display: none; }
.sms-auth-btn.is-loading i { display: block; }

@keyframes smsAuthSpin { to { transform: rotate(360deg); } }

.sms-auth-ghost {
    padding: clamp(9px, 2.2vw, 10px);
    background: transparent;
    border: 1px solid var(--sms-border);
    color: var(--sms-muted);
    font-size: 12.5px;
    font-weight: 500;
    margin-top: 7px;
}

.sms-auth-ghost:hover { border-color: rgba(52, 211, 110, 0.2); color: var(--sms-text); }
.sms-auth-divider { height: 1px; background: var(--sms-border); margin: clamp(14px, 3vw, 18px) 0; }
.sms-auth-note { font-size: 11px; color: var(--sms-dim); text-align: center; line-height: 1.6; margin: 0; }

.sms-auth-back {
    background: none;
    border: none;
    color: var(--sms-muted);
    font: inherit;
    font-size: 12px;
    cursor: pointer;
    margin-bottom: 14px;
    padding: 3px 0;
}

.sms-auth-back:hover { color: var(--sms-green); }
.sms-auth-otp { display: flex; gap: clamp(5px, 1.8vw, 8px); justify-content: center; direction: ltr; margin-bottom: 2px; }

.sms-auth-otp__box {
    flex: 1;
    min-width: 0;
    max-width: clamp(40px, 12vw, 50px);
    height: clamp(46px, 12vw, 54px);
    background: rgba(3, 8, 5, 0.7);
    border: 1px solid var(--sms-border);
    border-radius: clamp(8px, 2vw, 11px);
    color: var(--sms-text);
    font: inherit;
    font-size: clamp(17px, 5vw, 21px);
    font-weight: 700;
    text-align: center;
    outline: none;
}

.sms-auth-otp__box:focus { border-color: var(--sms-green); box-shadow: 0 0 0 3px rgba(52, 211, 110, 0.12); transform: scale(1.04); }
.sms-auth-otp__box.has-value { border-color: rgba(52, 211, 110, 0.25); color: var(--sms-green); }

.sms-auth-resend { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; margin-bottom: 4px; color: var(--sms-dim); font-size: 12px; direction: ltr; }
.sms-auth-resend__btn { background: none; border: none; font: inherit; font-size: 12px; font-weight: 600; color: var(--sms-green); cursor: pointer; opacity: 0.28; pointer-events: none; padding: 3px 0; }
.sms-auth-resend__btn.is-on { opacity: 1; pointer-events: all; }

.sms-auth-dots { display: flex; justify-content: center; gap: 6px; margin-top: clamp(12px, 3vw, 16px); }
.sms-auth-dots b { width: 5px; height: 5px; border-radius: 50%; background: var(--sms-dim); transition: all 0.28s; }
.sms-auth-dots b.is-active { width: 16px; border-radius: 3px; background: var(--sms-green); }

.sms-auth-success { text-align: center; padding: 8px 0; }
.sms-auth-success__icon { width: clamp(54px, 15vw, 64px); height: clamp(54px, 15vw, 64px); border-radius: 50%; display: grid; place-items: center; margin: 0 auto clamp(12px, 3vw, 16px); background: linear-gradient(135deg, #1e7e3e, #2dba5a); color: #fff; font-size: 30px; box-shadow: 0 0 36px rgba(52, 211, 110, 0.26); }

.sms-auth-toast {
    position: fixed;
    top: max(12px, env(safe-area-inset-top, 12px));
    left: 50%;
    transform: translateX(-50%) translateY(-90px);
    background: #111d14;
    border: 1px solid rgba(52, 211, 110, 0.25);
    border-radius: 9px;
    padding: 9px 14px;
    font-size: 12px;
    color: var(--sms-green);
    z-index: 300;
    transition: transform 0.36s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
    max-width: calc(100vw - 24px);
    text-align: center;
}

.sms-auth-toast.is-on { transform: translateX(-50%) translateY(0); }
.sms-auth-lang { display: flex; justify-content: center; gap: 8px; margin-top: 14px; color: var(--sms-dim); font-size: 12px; }
.sms-auth-lang a { color: var(--sms-muted); }

@media (max-width: 340px) {
    .sms-auth-row { grid-template-columns: 1fr; }
    .sms-auth-otp { gap: 4px; }
}

.pricing-shell {
    min-height: 100dvh;
    padding: max(18px, env(safe-area-inset-top)) 16px max(22px, env(safe-area-inset-bottom));
    background:
        radial-gradient(circle at 18% 10%, rgba(56, 239, 125, 0.16), transparent 32%),
        radial-gradient(circle at 86% 18%, rgba(46, 204, 113, 0.1), transparent 30%),
        linear-gradient(180deg, #07080d, #0b0d14 58%, #090a10);
    color: #f4f7fb;
    overflow-x: hidden;
}

.pricing-page {
    width: min(1180px, 100%);
    margin: 0 auto;
    display: grid;
    gap: 18px;
    min-width: 0;
}

.pricing-page--narrow {
    width: min(520px, 100%);
    min-height: calc(100dvh - 44px);
    place-content: center;
}

.pricing-hero,
.pricing-history,
.sandbox-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 28px;
    background: rgba(255, 255, 255, 0.055);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(20px);
}

.pricing-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(24px, 5vw, 46px);
}

.pricing-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 18px;
}

.pricing-footer-actions {
    display: flex;
    justify-content: center;
    padding: 4px 0 8px;
}

.pricing-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 14px;
    border: 1px solid rgba(56, 239, 125, 0.24);
    border-radius: 999px;
    background: rgba(56, 239, 125, 0.1);
    color: rgba(244, 247, 251, 0.7);
    text-decoration: none;
    font-size: 0.84rem;
    font-weight: 700;
}

.pricing-back--ghost {
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
}

.pricing-eyebrow {
    display: inline-flex;
    width: fit-content;
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(56, 239, 125, 0.12);
    color: #38ef7d;
    font-size: 0.78rem;
    font-weight: 800;
}

.pricing-hero h1,
.sandbox-card h1 {
    margin: 12px 0 8px;
    font-size: clamp(2rem, 6vw, 4.2rem);
    letter-spacing: -0.04em;
}

.pricing-hero p,
.sandbox-card p {
    max-width: 680px;
    margin: 0;
    color: rgba(244, 247, 251, 0.66);
    line-height: 1.9;
}

.pricing-hero__meters {
    margin-top: 22px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pricing-hero__meter {
    display: inline-flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 16px;
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.24);
    border: 1px solid rgba(56, 239, 125, 0.18);
}

.pricing-hero__meter strong {
    color: #38ef7d;
    font-size: 1.8rem;
}

.pricing-hero__meter small {
    flex-basis: 100%;
    color: rgba(244, 247, 251, 0.58);
    font-size: 0.74rem;
}

.pricing-hero__meter--good {
    border-color: rgba(56, 239, 125, 0.28);
    background: rgba(56, 239, 125, 0.1);
}

.pricing-hero__meter--warning {
    border-color: rgba(255, 193, 7, 0.42);
    background: rgba(255, 193, 7, 0.12);
}

.pricing-hero__meter--warning strong {
    color: #ffd166;
}

.pricing-hero__meter--danger {
    border-color: rgba(255, 107, 107, 0.5);
    background: rgba(255, 107, 107, 0.13);
}

.pricing-hero__meter--danger strong {
    color: #ff8f8f;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
}

.pricing-card {
    position: relative;
    display: grid;
    gap: 14px;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.24);
    min-width: 0;
    overflow: hidden;
}

.pricing-card.is-featured {
    border-color: rgba(56, 239, 125, 0.48);
    background: linear-gradient(180deg, rgba(56, 239, 125, 0.13), rgba(255, 255, 255, 0.055));
    transform: translateY(-8px);
}

.pricing-card.is-featured::before {
    content: "";
    position: absolute;
    inset-inline: 18px;
    top: 0;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, #38ef7d, transparent);
}

.pricing-card__badge {
    width: fit-content;
    padding: 5px 9px;
    border-radius: 999px;
    background: #38ef7d;
    color: #04120a;
    font-size: 0.72rem;
    font-weight: 900;
}

.pricing-card h2 {
    margin: 0;
    font-size: 1.2rem;
    overflow-wrap: anywhere;
}

.pricing-card__tag,
.pricing-card__desc,
.pricing-card__points {
    margin: 0;
    color: rgba(244, 247, 251, 0.64);
    line-height: 1.8;
    font-size: 0.9rem;
}

.pricing-card__price strong,
.pricing-card__keys strong {
    display: block;
    font-size: clamp(1.35rem, 4.5vw, 1.7rem);
    color: #fff;
    overflow-wrap: anywhere;
}

.pricing-card__price span,
.pricing-card__keys span {
    color: rgba(244, 247, 251, 0.56);
    font-size: 0.82rem;
}

.pricing-card__keys {
    padding: 12px;
    border-radius: 18px;
    background: rgba(56, 239, 125, 0.08);
    border: 1px solid rgba(56, 239, 125, 0.14);
}

.pricing-card__points {
    padding-inline-start: 18px;
}

.pricing-history,
.sandbox-card {
    padding: 22px;
}

.pricing-history {
    overflow: hidden;
}

.pricing-history h2 {
    margin-top: 0;
}

.pricing-history .table-shell {
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(2, 6, 23, 0.34);
}

.pricing-history .data-table {
    min-width: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    color: rgba(244, 247, 251, 0.88);
}

.pricing-history .data-table th,
.pricing-history .data-table td {
    border-color: rgba(255, 255, 255, 0.08);
    color: rgba(244, 247, 251, 0.88);
}

.pricing-history .data-table th {
    background: rgba(56, 239, 125, 0.09);
    color: #38ef7d;
}

.pricing-history .data-table tr {
    background: rgba(255, 255, 255, 0.025);
}

.sandbox-card {
    display: grid;
    gap: 16px;
}

.sandbox-card__summary {
    display: grid;
    gap: 6px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(0, 0, 0, 0.24);
}

.sandbox-card__summary strong {
    font-size: 1.5rem;
    color: #38ef7d;
}

@media (max-width: 980px) {
    .pricing-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .pricing-shell {
        padding: max(12px, env(safe-area-inset-top)) 10px max(16px, env(safe-area-inset-bottom));
    }

    .pricing-page {
        gap: 12px;
    }

    .pricing-hero,
    .pricing-history,
    .sandbox-card {
        border-radius: 20px;
    }

    .pricing-hero {
        padding: 18px 14px;
    }

    .pricing-actions {
        display: flex;
        gap: 8px;
    }

    .pricing-back {
        min-width: 0;
        padding-inline: 10px;
        font-size: 0.76rem;
        white-space: nowrap;
    }

    .pricing-footer-actions .pricing-back {
        width: 100%;
        min-height: 42px;
    }

    .pricing-hero h1,
    .sandbox-card h1 {
        font-size: clamp(1.55rem, 9vw, 2.35rem);
        line-height: 1.25;
        letter-spacing: -0.02em;
    }

    .pricing-hero p,
    .sandbox-card p {
        font-size: 0.86rem;
        line-height: 1.8;
    }

    .pricing-hero__meter {
        width: 100%;
        justify-content: space-between;
        padding: 10px 12px;
    }

    .pricing-hero__meters {
        gap: 8px;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .pricing-card {
        padding: 16px;
        border-radius: 20px;
        gap: 11px;
    }

    .pricing-card.is-featured {
        transform: none;
    }

    .pricing-card__tag,
    .pricing-card__desc,
    .pricing-card__points {
        font-size: 0.82rem;
    }

    .pricing-card__points {
        padding-inline-start: 16px;
    }

    .pricing-history {
        padding: 16px;
    }

    .pricing-history .table-shell {
        overflow-x: auto;
    }

    .pricing-history .data-table {
        min-width: 520px;
    }
}

@font-face {
    font-family: "Vazir";
    src: url("../fonts/vazir/Vazir-Regular.woff2") format("woff2");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Vazir";
    src: url("../fonts/vazir/Vazir-Medium.woff2") format("woff2");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Vazir";
    src: url("../fonts/vazir/Vazir-Medium.woff2") format("woff2");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Vazir";
    src: url("../fonts/vazir/Vazir-Bold.woff2") format("woff2");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg: #f5f6f8;
    --panel: #ffffff;
    --text: #111827;
    --muted: #6b7280;
    --border: #e5e7eb;
    --accent: #2563eb;
    --accent-soft: #dbeafe;
    --danger: #b91c1c;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    --radius: 16px;
    --font: "Vazir", "Segoe UI", Tahoma, sans-serif;
    --chat-bg-1: #0b1020;
    --chat-bg-2: #111827;
    --chat-accent: #7c8cff;
    --chat-accent-2: #5eead4;
    --chat-glass: rgba(255, 255, 255, 0.08);
    --chat-glass-strong: rgba(255, 255, 255, 0.14);
    --chat-border: rgba(255, 255, 255, 0.16);
    --chat-text: #f8fafc;
    --chat-muted: rgba(248, 250, 252, 0.68);
    --chat-shadow: 0 24px 60px rgba(2, 6, 23, 0.42);
    --chat-radius: 22px;
    --scrollbar-size: 10px;
    --scrollbar-size-thin: 8px;
    --scrollbar-track: rgba(255, 255, 255, 0.05);
    --scrollbar-track-strong: rgba(255, 255, 255, 0.08);
    --scrollbar-thumb: linear-gradient(180deg, rgba(124, 140, 255, 0.92), rgba(94, 234, 212, 0.82));
    --scrollbar-thumb-hover: linear-gradient(180deg, #9aa8ff, #7ef0df);
    --scrollbar-thumb-border: rgba(255, 255, 255, 0.18);
    --scrollbar-glow: rgba(124, 140, 255, 0.35);
    --scrollbar-light-track: rgba(148, 163, 184, 0.18);
    --scrollbar-light-thumb: linear-gradient(180deg, #7c8cff, #4f46e5);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body.app {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
}
body.app.is-scroll-locked {
    overflow: hidden;
}
a { color: var(--accent); text-decoration: none; }
button, input, textarea, select { font: inherit; }

.chat-workspace .messages,
.chat-workspace .sidebar__list,
.chat-workspace .message-bubble pre,
.chat-workspace .sidebar {
    scrollbar-width: thin;
    scrollbar-color: rgba(124, 140, 255, 0.72) rgba(255, 255, 255, 0.06);
}

.chat-workspace .messages::-webkit-scrollbar,
.chat-workspace .sidebar__list::-webkit-scrollbar,
.chat-workspace .message-bubble pre::-webkit-scrollbar,
.chat-workspace .sidebar::-webkit-scrollbar {
    width: var(--scrollbar-size);
    height: var(--scrollbar-size);
}

.chat-workspace .messages::-webkit-scrollbar-track,
.chat-workspace .sidebar__list::-webkit-scrollbar-track,
.chat-workspace .message-bubble pre::-webkit-scrollbar-track,
.chat-workspace .sidebar::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
    border-radius: 999px;
    margin: 6px 0;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.chat-workspace .messages::-webkit-scrollbar-thumb,
.chat-workspace .sidebar__list::-webkit-scrollbar-thumb,
.chat-workspace .message-bubble pre::-webkit-scrollbar-thumb,
.chat-workspace .sidebar::-webkit-scrollbar-thumb {
    border-radius: 999px;
    border: 2px solid transparent;
    background: var(--scrollbar-thumb) padding-box;
    box-shadow: inset 0 0 0 1px var(--scrollbar-thumb-border), 0 0 12px var(--scrollbar-glow);
}

.chat-workspace .messages::-webkit-scrollbar-thumb:hover,
.chat-workspace .sidebar__list::-webkit-scrollbar-thumb:hover,
.chat-workspace .message-bubble pre::-webkit-scrollbar-thumb:hover,
.chat-workspace .sidebar::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover) padding-box;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28), 0 0 16px rgba(94, 234, 212, 0.28);
}

.chat-workspace .messages::-webkit-scrollbar-corner,
.chat-workspace .sidebar__list::-webkit-scrollbar-corner,
.chat-workspace .message-bubble pre::-webkit-scrollbar-corner,
.chat-workspace .sidebar::-webkit-scrollbar-corner {
    background: transparent;
}

.table-shell,
.admin-nav,
.chart,
.auth-card {
    scrollbar-width: thin;
    scrollbar-color: rgba(79, 70, 229, 0.65) var(--scrollbar-light-track);
}

.table-shell::-webkit-scrollbar,
.admin-nav::-webkit-scrollbar,
.chart::-webkit-scrollbar,
.auth-card::-webkit-scrollbar {
    width: var(--scrollbar-size-thin);
    height: var(--scrollbar-size-thin);
}

.table-shell::-webkit-scrollbar-track,
.admin-nav::-webkit-scrollbar-track,
.chart::-webkit-scrollbar-track,
.auth-card::-webkit-scrollbar-track {
    background: var(--scrollbar-light-track);
    border-radius: 999px;
}

.table-shell::-webkit-scrollbar-thumb,
.admin-nav::-webkit-scrollbar-thumb,
.chart::-webkit-scrollbar-thumb,
.auth-card::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: var(--scrollbar-light-thumb);
    border: 2px solid rgba(255, 255, 255, 0.65);
}

.table-shell::-webkit-scrollbar-thumb:hover,
.admin-nav::-webkit-scrollbar-thumb:hover,
.chart::-webkit-scrollbar-thumb:hover,
.auth-card::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #9aa8ff, #6366f1);
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background:
        radial-gradient(circle at top, rgba(37, 99, 235, 0.12), transparent 34%),
        linear-gradient(180deg, #f8fafc, #eef2ff);
}
.auth-card {
    width: min(440px, 100%);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: calc(var(--radius) + 4px);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.12);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    padding: 32px;
}
.auth-card--wide {
    width: min(980px, 100%);
}
.brand h1 { margin: 0 0 8px; font-size: 1.8rem; }
.brand p, .muted { color: var(--muted); }
.app-brand-logo {
    display: block;
    height: auto;
    max-width: 100%;
    object-fit: contain;
}
.app-brand-logo--auth-card,
.app-brand-logo--installer {
    width: 88px;
    margin: 0 auto 14px;
}
.app-brand-logo--rail {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    object-fit: contain;
}
.app-brand-logo--admin-nav {
    width: 44px;
    margin: 0 0 4px;
}
.app-brand-logo--empty-state {
    position: relative;
    z-index: 1;
    width: 72px;
    margin: 0 auto 10px;
    filter: drop-shadow(0 6px 18px rgba(2, 6, 23, 0.45));
}
.stack { display: grid; gap: 14px; margin-top: 18px; }
.stack label { display: grid; gap: 6px; }
.stack input, .admin-form input, .admin-form select, .inline-form input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 12px 14px;
    background: #fff;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.stack input:focus-visible, .admin-form input:focus-visible, .admin-form select:focus-visible, .inline-form input:focus-visible {
    outline: none;
    border-color: rgba(37, 99, 235, 0.55);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}
.btn {
    border: 0;
    border-radius: 12px;
    padding: 12px 16px;
    cursor: pointer;
    background: #e5e7eb;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary { background: var(--accent); color: #fff; }
.btn:disabled { opacity: 0.62; cursor: not-allowed; }
.btn.is-busy { opacity: 0.72; cursor: wait; }
.btn-ghost { background: transparent; border: 1px solid var(--border); }
.btn-block { width: 100%; }
.alert {
    margin-top: 16px;
    padding: 12px 14px;
    border-radius: 12px;
    background: #fee2e2;
    color: var(--danger);
}
.lang-switch { margin-top: 18px; display: flex; gap: 8px; color: var(--muted); }
.form-hint { margin: -6px 0 8px; font-size: 0.85rem; color: var(--muted); line-height: 1.45; }
.input-readonly {
    opacity: 0.85;
    cursor: not-allowed;
    background: rgba(248, 250, 252, 0.65) !important;
}
.alert--success {
    background: #dcfce7;
    color: #166534;
}
.account-form__divider {
    border: 0;
    border-top: 1px solid var(--border);
    margin: 8px 0 16px;
}
.account-form__section-title {
    margin: 0 0 4px;
    font-size: 1rem;
    font-weight: 600;
}
.account-form__section-hint {
    margin-bottom: 10px;
}
.account-back { margin-top: 18px; text-align: center; }
.account-back a { color: var(--accent); font-weight: 500; }
.auth-shell--account .auth-card--account { max-width: 440px; }
.account-shell {
    min-height: 100vh;
    padding: clamp(16px, 3vw, 36px);
    display: grid;
    place-items: center;
    background:
        radial-gradient(circle at 12% 10%, rgba(124, 140, 255, 0.28), transparent 32%),
        radial-gradient(circle at 86% 12%, rgba(94, 234, 212, 0.2), transparent 30%),
        linear-gradient(145deg, var(--chat-bg-1), var(--chat-bg-2));
}
.account-page {
    width: min(1040px, 100%);
    display: grid;
    grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
    gap: 18px;
    align-items: stretch;
}
.account-hero,
.account-panel {
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    background: rgba(15, 23, 42, 0.72);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
}
.account-hero {
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 22px;
    padding: clamp(22px, 4vw, 34px);
    color: var(--chat-text);
    background:
        radial-gradient(circle at 18% 0%, rgba(94, 234, 212, 0.22), transparent 38%),
        linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.055)),
        rgba(15, 23, 42, 0.74);
}
.account-hero__brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: fit-content;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--chat-muted);
    font-size: 0.84rem;
}
.account-avatar {
    width: 82px;
    height: 82px;
    display: grid;
    place-items: center;
    border-radius: 26px;
    color: #0b1020;
    background: linear-gradient(135deg, var(--chat-accent), var(--chat-accent-2));
    box-shadow: 0 18px 48px rgba(94, 234, 212, 0.22);
    font-size: 2.2rem;
    font-weight: 800;
}
.account-hero h1 {
    margin: 0;
    font-size: clamp(2rem, 5vw, 3.4rem);
    line-height: 1.05;
    letter-spacing: -0.06em;
}
.account-hero p {
    margin: -10px 0 0;
    color: var(--chat-muted);
    line-height: 1.9;
}
.account-hero__meta {
    display: grid;
    gap: 8px;
}
.account-hero__meta span,
.account-hero__link {
    width: fit-content;
    max-width: 100%;
    padding: 8px 11px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--chat-muted);
    border: 1px solid rgba(255, 255, 255, 0.11);
    font-size: 0.82rem;
    overflow: hidden;
    text-overflow: ellipsis;
}
.account-hero__link {
    color: #fff;
    background: rgba(124, 140, 255, 0.18);
}
.account-panel {
    padding: clamp(18px, 3vw, 28px);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.92)),
        #fff;
}
.account-panel .account-form {
    margin-top: 0;
}
.account-section-card {
    display: grid;
    gap: 14px;
    padding: 18px;
    border-radius: 22px;
    background: #fff;
    border: 1px solid rgba(148, 163, 184, 0.22);
    box-shadow: 0 14px 36px rgba(15, 23, 42, 0.06);
}
.account-section-card--security {
    background:
        radial-gradient(circle at 100% 0%, rgba(37, 99, 235, 0.08), transparent 32%),
        #fff;
}
.account-section-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.account-section-card__head span {
    color: var(--muted);
    font-size: 0.78rem;
}
.account-section-card__head h2 {
    margin: 4px 0 0;
    font-size: 1.1rem;
}
.account-panel .btn-primary {
    min-height: 48px;
    border-radius: 16px;
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.18);
}
.hidden { display: none !important; }

.chat-workspace {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
    color: var(--chat-text);
    background:
        radial-gradient(circle at 12% 18%, rgba(124, 140, 255, 0.28), transparent 34%),
        radial-gradient(circle at 86% 12%, rgba(94, 234, 212, 0.18), transparent 30%),
        linear-gradient(145deg, var(--chat-bg-1), var(--chat-bg-2));
}
.chat-scene {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}
.chat-scene__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.75;
    animation: chatFloat 18s ease-in-out infinite;
}
.chat-scene__orb--one {
    width: 360px;
    height: 360px;
    top: -80px;
    inset-inline-start: -40px;
    background: rgba(124, 140, 255, 0.45);
}
.chat-scene__orb--two {
    width: 420px;
    height: 420px;
  bottom: -120px;
    inset-inline-end: -60px;
    background: rgba(94, 234, 212, 0.28);
    animation-delay: -6s;
}
.chat-scene__orb--three {
    width: 260px;
    height: 260px;
    top: 42%;
    inset-inline-start: 42%;
    background: rgba(244, 114, 182, 0.18);
    animation-delay: -10s;
}
.chat-scene__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(circle at center, black, transparent 78%);
}
@keyframes chatFloat {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(0, -18px, 0) scale(1.04); }
}

.glass-panel,
.glass-surface {
    background: var(--chat-glass);
    border: 1px solid var(--chat-border);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    box-shadow: var(--chat-shadow);
}
.glass-panel--main {
    background: rgba(15, 23, 42, 0.34);
}

.chat-layout {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
    gap: 18px;
    min-height: 100vh;
    min-height: 100dvh;
    height: 100dvh;
    padding: 18px;
    padding-top: max(18px, env(safe-area-inset-top));
    padding-right: max(18px, env(safe-area-inset-right));
    padding-bottom: max(18px, env(safe-area-inset-bottom));
    padding-left: max(18px, env(safe-area-inset-left));
}
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 18px;
    border-radius: calc(var(--chat-radius) + 4px);
    min-height: 0;
    height: 100%;
    max-height: 100%;
}
.sidebar__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.sidebar__head-title {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
.sidebar__head h2 {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 600;
}
.brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--chat-accent), #4f46e5);
    box-shadow: 0 12px 30px rgba(79, 70, 229, 0.35);
}
.brand-mark--small {
    width: 38px;
    height: 38px;
    border-radius: 14px;
    font-size: 0.95rem;
}
.folder-list {
    display: grid;
    gap: 8px;
}
.folder-item {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 48px;
    padding: 12px 14px 12px 18px;
    border: 1px solid transparent;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--chat-text);
    cursor: pointer;
    text-align: start;
    transition: background 0.18s ease, border-color 0.18s ease;
}
.folder-item::before {
    content: "";
    position: absolute;
    inset-block: 10px;
    inset-inline-start: 0;
    width: 3px;
    border-radius: 999px;
    background: transparent;
}
.folder-item.is-active::before {
    background: linear-gradient(180deg, var(--chat-accent), var(--chat-accent-2));
}
.folder-item.is-active {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.1);
}
.sidebar__section,
.sidebar__footer,
.sidebar__cta {
    display: grid;
    gap: 12px;
}
.sidebar__cta {
    margin-top: auto;
}
.new-chat-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    min-height: 56px;
    padding: 0 8px 0 18px;
    border: 0;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(124, 140, 255, 0.92), rgba(79, 70, 229, 0.92));
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 16px 34px rgba(79, 70, 229, 0.28);
}
.new-chat-cta__icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.16);
    font-size: 1.4rem;
    line-height: 1;
}
.sidebar__section {
    flex: 1;
    min-height: 0;
}
.sidebar__label {
    margin: 0;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--chat-muted);
}
.search-field {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    min-height: 46px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.search-field svg {
    width: 18px;
    height: 18px;
    color: var(--chat-muted);
    flex-shrink: 0;
}
.search-field input {
    width: 100%;
    border: 0;
    background: transparent;
    color: var(--chat-text);
    outline: none;
}
.search-field input::placeholder { color: rgba(248, 250, 252, 0.42); }
.sidebar__list {
    overflow: auto;
    display: grid;
    gap: 8px;
    padding-inline-end: 2px;
    max-height: 100%;
}
.conversation-item {
    position: relative;
    display: block;
    width: 100%;
    padding: 12px 14px 12px 18px;
    border-radius: 18px;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.04);
    color: var(--chat-text);
    cursor: pointer;
    text-align: start;
    transition: background 0.18s ease, border-color 0.18s ease;
}
.conversation-item::before {
    content: "";
    position: absolute;
    inset-block: 10px;
    inset-inline-start: 0;
    width: 3px;
    border-radius: 999px;
    background: transparent;
}
.conversation-item:hover {
    background: rgba(255, 255, 255, 0.08);
}
.conversation-item.active {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.08);
}
.conversation-item.active::before {
    background: linear-gradient(180deg, var(--chat-accent), var(--chat-accent-2));
}
.conversation-item__body {
    display: grid;
    gap: 4px;
    min-width: 0;
}
.conversation-item__title {
    font-size: 0.94rem;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.conversation-item__preview {
    font-size: 0.8rem;
    color: var(--chat-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sidebar__footer {
    padding: 14px;
    border-radius: 18px;
}
.sidebar__profile {
    display: flex;
    gap: 12px;
    align-items: center;
}
.profile-avatar {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-weight: 700;
    background: linear-gradient(135deg, rgba(124, 140, 255, 0.35), rgba(94, 234, 212, 0.22));
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.sidebar__profile strong,
.sidebar__profile span {
    display: block;
}
.sidebar__profile span {
    color: var(--chat-muted);
    font-size: 0.82rem;
    margin-top: 2px;
    word-break: break-all;
}
.sidebar__footer-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.footer-link {
    color: var(--chat-muted);
    font-size: 0.88rem;
}
.footer-link:hover { color: var(--chat-text); }
.footer-link--button {
    border: 0;
    background: transparent;
    padding: 0;
    cursor: pointer;
}

.chat-main {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    min-height: 0;
    height: 100%;
    border-radius: calc(var(--chat-radius) + 4px);
    overflow: hidden;
}
.chat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.chat-header__start,
.chat-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.chat-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}
.chat-toolbar strong {
    font-size: 1.02rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.model-chip {
    display: inline-flex;
    margin-top: 4px;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    color: var(--chat-muted);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.mode-switch {
    display: inline-flex;
    padding: 4px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.mode-switch__btn {
    border: 0;
    background: transparent;
    color: var(--chat-muted);
    padding: 8px 14px;
    border-radius: 999px;
    cursor: pointer;
    transition: background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}
.mode-switch__btn.is-active {
    color: #fff;
    background: linear-gradient(135deg, rgba(124, 140, 255, 0.9), rgba(79, 70, 229, 0.9));
    box-shadow: 0 10px 24px rgba(79, 70, 229, 0.28);
}
.lang-switcher { display: inline-flex; gap: 8px; }
.lang-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 38px;
    min-height: 34px;
    border-radius: 999px;
    color: var(--chat-muted);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.lang-pill:hover { color: var(--chat-text); }
.lang-pill.is-active {
    color: #fff;
    background: rgba(124, 140, 255, 0.28);
    border-color: rgba(124, 140, 255, 0.42);
}
.chat-header__eyebrow {
    display: block;
    font-size: 0.72rem;
    color: var(--chat-muted);
    margin-bottom: 2px;
}
.sidebar-empty {
    padding: 18px 14px;
    border-radius: 18px;
    text-align: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px dashed rgba(255, 255, 255, 0.12);
}
.sidebar-empty p {
    margin: 0 0 12px;
    color: var(--chat-muted);
    line-height: 1.7;
}
.hero-panel {
    width: min(100%, 920px);
    margin: auto;
}
.hero-panel__card {
    padding: 34px 30px 26px;
    border-radius: 30px;
    text-align: center;
}
.hero-panel__brand {
    width: 58px;
    height: 58px;
    margin: 0 auto 16px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--chat-accent), #4f46e5);
    box-shadow: 0 16px 34px rgba(79, 70, 229, 0.28);
}
.hero-panel h2 {
    margin: 0 0 10px;
    font-size: clamp(1.35rem, 2.8vw, 2rem);
}
.hero-panel p {
    margin: 0;
    color: var(--chat-muted);
    line-height: 1.75;
}
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}
.feature-card {
    display: grid;
    gap: 8px;
    min-height: 132px;
    padding: 16px;
    border-radius: 22px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--chat-text);
    text-align: start;
    cursor: pointer;
    transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}
.feature-card:hover {
    transform: translateY(-2px);
    border-color: rgba(124, 140, 255, 0.35);
    background: rgba(124, 140, 255, 0.1);
}
.feature-card__icon {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--chat-accent-2);
    font-size: 1rem;
}
.feature-card strong {
    font-size: 0.96rem;
}
.feature-card span:last-child {
    color: var(--chat-muted);
    font-size: 0.84rem;
    line-height: 1.6;
}
.category-tabs {
    display: flex;
    justify-content: center;
    gap: 22px;
    margin-top: 28px;
    padding-top: 8px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.category-tab {
    position: relative;
    border: 0;
    background: transparent;
    color: var(--chat-muted);
    padding: 10px 2px;
    cursor: pointer;
    font-weight: 500;
}
.category-tab.is-active {
    color: var(--chat-text);
}
.category-tab.is-active::after {
    content: "";
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--chat-accent), var(--chat-accent-2));
}
.composer-float {
    position: absolute;
    inset-inline: 0;
    bottom: 0;
    z-index: 3;
    padding: 0 22px max(18px, env(safe-area-inset-bottom));
    background: linear-gradient(180deg, rgba(11, 16, 32, 0), rgba(11, 16, 32, 0.82) 38%);
}
.composer-float .composer {
    width: min(100%, 860px);
    margin: 0 auto;
    border-radius: 28px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(248, 250, 252, 0.96);
    color: #0f172a;
    box-shadow: 0 24px 60px rgba(2, 6, 23, 0.28);
}
.composer-float .composer--image {
    background: rgba(15, 23, 42, 0.82);
    color: var(--chat-text);
}
.composer__dock--pill {
    align-items: center;
    gap: 10px;
}
.composer__brand {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 0.82rem;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, var(--chat-accent), #4f46e5);
    flex-shrink: 0;
}
.composer__input-wrap--pill {
    background: rgba(15, 23, 42, 0.05);
    border-color: rgba(15, 23, 42, 0.08);
}
.composer-float .composer textarea {
    color: #0f172a;
}
.composer-float .composer textarea::placeholder {
    color: rgba(15, 23, 42, 0.45);
}
.composer-float .composer--image textarea {
    color: var(--chat-text);
}
.composer-float .composer--image textarea::placeholder {
    color: rgba(248, 250, 252, 0.42);
}
.composer-float .icon-btn--ghost {
    color: #334155;
}
.composer-float .composer--image .icon-btn--ghost {
    color: var(--chat-text);
}
.composer-float .meta-pill {
    color: #475569;
    background: rgba(15, 23, 42, 0.05);
    border-color: rgba(15, 23, 42, 0.08);
}
.composer-float .composer__hint {
    color: #64748b;
}
.attachment-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 32px;
    padding: 0 10px 0 12px;
    border-radius: 999px;
    color: #dcfce7;
    background: rgba(34, 197, 94, 0.14);
    border: 1px solid rgba(134, 239, 172, 0.22);
}
.attachment-chip__remove {
    width: 24px;
    height: 24px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: inherit;
    cursor: pointer;
}
.composer__hint {
    margin: 10px 4px 0;
    color: var(--chat-muted);
    font-size: 0.8rem;
}
.composer__input-wrap:focus-within,
.search-field:focus-within {
    border-color: rgba(124, 140, 255, 0.42);
    box-shadow: 0 0 0 4px rgba(124, 140, 255, 0.12);
}
.message-bubble--error {
    background: rgba(239, 68, 68, 0.14);
    border-color: rgba(248, 113, 113, 0.28);
    color: #fecaca;
}
.scroll-bottom {
    position: absolute;
    inset-inline-end: 22px;
    bottom: 18px;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    background: rgba(15, 23, 42, 0.72);
    color: var(--chat-text);
    box-shadow: var(--chat-shadow);
    cursor: pointer;
}
.scroll-bottom svg { width: 20px; height: 20px; display: block; }

.scroll-bottom--stage {
    z-index: 5;
    display: grid;
    place-items: center;
    inset-inline-end: clamp(14px, 3vw, 22px);
    bottom: clamp(12px, 2vh, 20px);
}
.toast-stack {
    position: fixed;
    top: 18px;
    inset-inline-end: 18px;
    z-index: 40;
    display: grid;
    gap: 10px;
    width: min(360px, calc(100vw - 36px));
}
.toast {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(15, 23, 42, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--chat-text);
    box-shadow: var(--chat-shadow);
    animation: toastIn 0.22s ease;
}
.toast--error {
    border-color: rgba(248, 113, 113, 0.28);
    background: rgba(127, 29, 29, 0.92);
}
.toast.is-leaving { opacity: 0; transform: translateY(-6px); transition: opacity 0.2s ease, transform 0.2s ease; }
@keyframes toastIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}
.icon-btn:focus-visible,
.btn:focus-visible,
.mode-switch__btn:focus-visible,
.lang-pill:focus-visible,
.starter-chip:focus-visible,
.conversation-item:focus-visible,
.scroll-bottom:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(124, 140, 255, 0.22);
}

.messages-shell {
    position: relative;
    min-height: 0;
    height: 100%;
    overflow: hidden;
}
.messages {
    height: 100%;
    overflow: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    padding: 28px 24px 180px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    scroll-behavior: smooth;
}
.message-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 12px;
    align-items: end;
    max-width: min(860px, 100%);
    animation: messageIn 0.28s ease;
}
.message-row--user {
    justify-self: end;
    grid-template-columns: minmax(0, 1fr) auto;
}
.message-row--assistant { justify-self: start; }
.message-row__avatar {
    width: 38px;
    height: 38px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-size: 0.82rem;
    font-weight: 700;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.08);
    color: var(--chat-text);
    flex-shrink: 0;
}
.message-row--user .message-row__avatar {
    order: 2;
    background: linear-gradient(135deg, rgba(124, 140, 255, 0.35), rgba(94, 234, 212, 0.22));
}
.message-row--assistant .message-row__avatar {
    color: var(--chat-accent-2);
}
.message-bubble {
    padding: 14px 16px;
    border-radius: 20px;
    line-height: 1.75;
    word-break: break-word;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 30px rgba(2, 6, 23, 0.18);
}
.message-row--user .message-bubble {
    border-end-end-radius: 6px;
    background: linear-gradient(135deg, rgba(124, 140, 255, 0.34), rgba(79, 70, 229, 0.22));
}
.message-row--assistant .message-bubble {
    border-end-start-radius: 6px;
}
.message-bubble pre {
    margin: 10px 0 0;
    padding: 12px 14px;
    border-radius: 14px;
    overflow: auto;
    background: rgba(2, 6, 23, 0.42);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.message-bubble code {
    font-family: "Cascadia Code", "Consolas", monospace;
    font-size: 0.92em;
}
.message-bubble p { margin: 0; }
.message-bubble img {
    display: block;
    width: 100%;
    max-width: min(520px, 100%);
    border-radius: 16px;
    margin-top: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
}
.message-bubble--typing .typing-dots {
    display: inline-flex;
    gap: 6px;
    align-items: center;
    min-height: 20px;
}
.typing-dots span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(248, 250, 252, 0.72);
    animation: typingPulse 1.2s infinite ease-in-out;
}
.typing-dots span:nth-child(2) { animation-delay: 0.15s; }
.typing-dots span:nth-child(3) { animation-delay: 0.3s; }
@keyframes typingPulse {
    0%, 80%, 100% { transform: translateY(0); opacity: 0.45; }
    40% { transform: translateY(-4px); opacity: 1; }
}
@keyframes messageIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.empty-state {
    margin: auto;
    width: min(100%, 520px);
    text-align: center;
}
.empty-state__card {
    padding: 28px 24px;
    border-radius: 24px;
}
.empty-state__icon {
    width: 58px;
    height: 58px;
    margin: 0 auto 14px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    color: #fff;
    background: linear-gradient(135deg, rgba(124, 140, 255, 0.9), rgba(94, 234, 212, 0.65));
    box-shadow: 0 16px 34px rgba(79, 70, 229, 0.28);
}
.empty-state__icon svg { width: 26px; height: 26px; }
.empty-state h2 {
    margin: 0 0 8px;
    font-size: 1.3rem;
}
.empty-state p {
    margin: 0;
    color: var(--chat-muted);
    line-height: 1.7;
}

.composer {
  /*  padding: 16px 20px max(20px, env(safe-area-inset-bottom));*/
  padding: 7px 7px max(7px, env(safe-area-inset-bottom));
}
.composer__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 22px;
    margin-bottom: 10px;
}
.meta-pill {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 0 12px;
    border-radius: 999px;
    font-size: 0.8rem;
    color: var(--chat-muted);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.meta-pill:empty { display: none; }
.meta-pill--attachment:not(:empty) {
    color: #d9f99d;
    border-color: rgba(217, 249, 157, 0.18);
    background: rgba(132, 204, 22, 0.12);
}
.composer__dock {
    display: flex;
    align-items: flex-end;
    gap: 12px;
}
.composer__dock--image {
    flex-wrap: wrap;
}
.composer__input-wrap {
    flex: 1;
    min-width: 0;
    padding: 10px 14px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.composer__input-wrap--wide { width: 100%; }
.composer textarea {
    width: 100%;
    border: 0;
    resize: none;
    min-height: 28px;
    max-height: 180px;
    background: transparent;
    color: var(--chat-text);
    outline: none;
    line-height: 1.6;
}
.composer textarea::placeholder { color: rgba(248, 250, 252, 0.42); }
.glass-select {
    min-height: 52px;
    padding: 0 14px;
    border-radius: 16px;
    color: var(--chat-text);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.icon-btn {
    border: 0;
    background: transparent;
    cursor: pointer;
    padding: 10px;
    color: var(--chat-text);
}
.icon-btn svg { width: 20px; height: 20px; display: block; }
.icon-btn--glass {
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}
.btn-glow {
    background: linear-gradient(135deg, #7c8cff, #4f46e5);
    box-shadow: 0 14px 30px rgba(79, 70, 229, 0.32);
}
.btn-send {
    width: 52px;
    height: 52px;
    padding: 0;
    border-radius: 18px;
}
.sidebar-backdrop {
    position: fixed;
    inset: 0;
    border: 0;
    background: rgba(2, 6, 23, 0.48);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 15;
}
.sidebar-backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.admin-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    min-height: 100vh;
    min-height: 100dvh;
}
.admin-nav-toggle,
.admin-backdrop {
    display: none;
}
.admin-nav {
    background: #0f172a;
    color: #fff;
    padding: 24px 18px;
    display: grid;
    gap: 12px;
    align-content: start;
}
.admin-nav a { color: #dbeafe; }
.admin-main {
    padding: 28px;
    min-width: 0;
}
.table-shell {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.table-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.inline-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 16px;
}
.inline-form input {
    flex: 1 1 220px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}
.stats-grid--compact {
    margin-bottom: 18px;
}
.stat-card, .data-table {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}
.stat-card { padding: 18px; }
.stat-card p { font-size: 1.8rem; margin: 8px 0 0; }
.stat-card small {
    display: block;
    margin-top: 8px;
    color: var(--muted);
    line-height: 1.6;
}
.data-table { width: 100%; border-collapse: collapse; overflow: hidden; }
.data-table th, .data-table td { padding: 12px 14px; border-bottom: 1px solid var(--border); text-align: start; }
.data-table--dense th,
.data-table--dense td {
    padding: 10px 12px;
    vertical-align: top;
}
.data-table td strong,
.data-table td small {
    display: block;
}
.data-table td small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.78rem;
}
.admin-section {
    margin-top: 22px;
}
.admin-section__head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 10px;
}
.admin-section__head h2 {
    margin: 0;
    font-size: 1rem;
}
.admin-section__head p {
    margin: 4px 0 0;
    font-size: 0.86rem;
}
.admin-section--split {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}
.admin-user-hero,
.admin-panel-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: calc(var(--radius) + 4px);
    box-shadow: var(--shadow);
}
.admin-user-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 22px;
    margin-bottom: 18px;
    background:
        radial-gradient(circle at 10% 0%, rgba(37, 99, 235, 0.12), transparent 36%),
        var(--panel);
}
.admin-user-hero h2,
.admin-user-hero p {
    margin: 4px 0 0;
}
.admin-user-hero__chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px;
}
.admin-user-hero__chips span {
    padding: 7px 10px;
    border-radius: 999px;
    background: #eef2ff;
    color: #3730a3;
    font-size: 0.82rem;
    font-weight: 600;
}
.admin-user-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.8fr);
    gap: 16px;
}
.admin-panel-card {
    padding: 18px;
}
.admin-panel-card h2 {
    margin: 0;
    font-size: 1.05rem;
}
.admin-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}
.admin-form select,
.inline-form select,
.data-table input {
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 12px;
    background: #fff;
}
.jalali-picker-field {
    position: relative;
}
.jalali-picker-field--inline {
    display: inline-flex;
    min-width: min(260px, 100%);
}
.js-jalali-picker {
    cursor: pointer;
    background:
        linear-gradient(90deg, transparent, transparent),
        #fff;
}
.jalali-datepicker {
    position: absolute;
    z-index: 1000;
    width: min(310px, calc(100vw - 20px));
    padding: 12px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid rgba(148, 163, 184, 0.3);
    box-shadow: 0 22px 60px rgba(15, 23, 42, 0.2);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    direction: rtl;
}
.jalali-datepicker__head,
.jalali-datepicker__actions,
.jalali-datepicker__time {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.jalali-datepicker__head button,
.jalali-datepicker__actions button,
.jalali-datepicker__days button {
    border: 0;
    cursor: pointer;
    font: inherit;
}
.jalali-datepicker__head button {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    background: #eef2ff;
    color: var(--accent);
    font-size: 1.3rem;
}
.jalali-datepicker__head strong {
    color: var(--text);
    font-size: 0.92rem;
}
.jalali-datepicker__week,
.jalali-datepicker__days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 5px;
    margin-top: 10px;
    text-align: center;
}
.jalali-datepicker__week span {
    color: var(--muted);
    font-size: 0.72rem;
}
.jalali-datepicker__days button {
    min-height: 34px;
    border-radius: 12px;
    background: transparent;
    color: var(--text);
}
.jalali-datepicker__days button:hover {
    background: #eef2ff;
}
.jalali-datepicker__days button.is-active {
    color: #fff;
    background: var(--accent);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.22);
}
.jalali-datepicker__time {
    justify-content: center;
    margin-top: 12px;
}
.jalali-datepicker__time input {
    width: 62px;
    text-align: center;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 8px;
}
.jalali-datepicker__actions {
    margin-top: 12px;
}
.jalali-datepicker__actions button {
    padding: 9px 12px;
    border-radius: 12px;
    background: #f1f5f9;
    color: var(--text);
}
.jalali-datepicker__actions button[data-apply] {
    background: var(--accent);
    color: #fff;
}
.admin-badge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 12px;
}
.admin-mini-card {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: #fff;
}
.admin-mini-card.is-on {
    border-color: rgba(37, 99, 235, 0.28);
    background: #f8fbff;
}
.admin-mini-card__icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    background: var(--accent-soft);
    font-size: 1.2rem;
}
.admin-mini-card small {
    display: block;
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.78rem;
}
.chart {
    display: flex;
    align-items: end;
    gap: 12px;
    min-height: 220px;
    padding: 20px;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}
.chart--tokens .chart__bar {
    background: linear-gradient(180deg, #34d399, #2563eb);
}
.chart__bar {
    flex: 1;
    background: linear-gradient(180deg, #60a5fa, var(--accent));
    border-radius: 10px 10px 4px 4px;
    display: grid;
    align-content: end;
    justify-items: center;
    min-width: 48px;
}
.chart__bar span {
    font-size: 0.75rem;
    color: var(--muted);
    padding: 8px 0;
}
.achievement-shell {
    min-height: 100vh;
    padding: clamp(16px, 3vw, 36px);
    background:
        radial-gradient(circle at 16% 10%, rgba(124, 140, 255, 0.28), transparent 34%),
        radial-gradient(circle at 84% 0%, rgba(94, 234, 212, 0.22), transparent 28%),
        linear-gradient(135deg, #090d1a, #111827 48%, #0b1020);
    color: var(--chat-text);
}
.achievement-page {
    width: min(1120px, 100%);
    margin: 0 auto;
}
.achievement-hero {
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 24px;
    padding: clamp(22px, 4vw, 38px);
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.13), rgba(255, 255, 255, 0.06)),
        rgba(15, 23, 42, 0.72);
    box-shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
    backdrop-filter: blur(20px) saturate(140%);
    -webkit-backdrop-filter: blur(20px) saturate(140%);
}
.achievement-hero__glow {
    position: absolute;
    width: 260px;
    height: 260px;
    border-radius: 999px;
    inset-block-start: -120px;
    inset-inline-end: 12%;
    background: radial-gradient(circle, rgba(56, 239, 125, 0.28), transparent 66%);
    pointer-events: none;
}
.achievement-hero__brand {
    position: relative;
    z-index: 1;
    grid-column: 1 / -1;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    width: fit-content;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: var(--chat-muted);
    font-size: 0.84rem;
}
.achievement-hero__content,
.achievement-hero__keys {
    position: relative;
    z-index: 1;
}
.achievement-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: rgba(94, 234, 212, 0.9);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}
.achievement-hero h1 {
    margin: 8px 0 0;
    font-size: clamp(2rem, 6vw, 4.2rem);
    line-height: 1.05;
    letter-spacing: -0.06em;
}
.achievement-hero p {
    max-width: 700px;
    margin: 14px 0 0;
    color: var(--chat-muted);
    font-size: 1rem;
    line-height: 1.9;
}
.achievement-hero__keys {
    align-self: end;
    min-width: 170px;
    padding: 18px;
    border-radius: 24px;
    text-align: center;
    background: linear-gradient(180deg, rgba(94, 234, 212, 0.2), rgba(124, 140, 255, 0.12));
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.achievement-hero__keys strong {
    display: block;
    font-size: 3rem;
    line-height: 1;
    color: #fff;
    text-shadow: 0 0 24px rgba(94, 234, 212, 0.42);
}
.achievement-hero__keys span {
    display: block;
    margin-top: 8px;
    color: var(--chat-muted);
    font-size: 0.82rem;
}
.achievement-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 16px;
}
.achievement-stat {
    padding: 16px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 14px 36px rgba(0, 0, 0, 0.22);
}
.achievement-stat span {
    display: block;
    color: var(--chat-muted);
    font-size: 0.78rem;
}
.achievement-stat strong {
    display: block;
    margin-top: 8px;
    color: #fff;
    font-size: clamp(1.05rem, 2.8vw, 1.55rem);
    line-height: 1.25;
}
.achievement-stat--hot {
    background: linear-gradient(135deg, rgba(255, 184, 107, 0.18), rgba(255, 255, 255, 0.08));
    border-color: rgba(255, 184, 107, 0.2);
}
.achievement-stat--invite {
    background: linear-gradient(135deg, rgba(124, 140, 255, 0.2), rgba(56, 239, 125, 0.08));
    border-color: rgba(124, 140, 255, 0.28);
}
.achievement-section {
    margin-top: 28px;
}
.achievement-section__head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    margin-bottom: 14px;
}
.achievement-section__head h2 {
    margin: 4px 0 0;
    font-size: 1.3rem;
    letter-spacing: -0.03em;
}
.referral-panel {
    padding: 18px;
    border-radius: 28px;
    border: 1px solid rgba(124, 140, 255, 0.18);
    background:
        radial-gradient(circle at 12% 0%, rgba(124, 140, 255, 0.18), transparent 34%),
        rgba(255, 255, 255, 0.055);
}
.referral-share {
    display: grid;
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
    gap: 12px;
}
.referral-share__copy {
    min-width: 0;
    padding: 14px;
    border-radius: 20px;
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.referral-share__copy span {
    display: block;
    color: var(--chat-muted);
    font-size: 0.78rem;
}
.referral-share__copy strong {
    display: block;
    margin-top: 8px;
    color: #fff;
    font-size: 1.05rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    direction: ltr;
    text-align: left;
}
.referral-code-value,
.reward-card h3 bdi {
    unicode-bidi: plaintext;
}
.referral-share__copy button {
    margin-top: 10px;
    border: 0;
    border-radius: 999px;
    padding: 8px 12px;
    background: linear-gradient(135deg, #38ef7d, #5eead4);
    color: #08111f;
    font-weight: 800;
    cursor: pointer;
}
.referral-hint {
    margin: 14px 0;
    color: var(--chat-muted);
    font-size: 0.9rem;
    line-height: 1.8;
}
.achievement-grid,
.reward-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
}
.achievement-card,
.reward-card {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.055)),
        rgba(15, 23, 42, 0.72);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.26);
}
.achievement-card {
    min-height: 230px;
    padding: 18px;
}
.achievement-card__shine {
    position: absolute;
    inset: -1px;
    background:
        radial-gradient(circle at 20% 0%, rgba(94, 234, 212, 0.18), transparent 34%),
        radial-gradient(circle at 100% 20%, rgba(124, 140, 255, 0.22), transparent 35%);
    opacity: 0.9;
    pointer-events: none;
}
.achievement-card.is-locked {
    filter: grayscale(0.7);
}
.achievement-card.is-locked .achievement-card__shine {
    opacity: 0.34;
}
.achievement-card__top,
.achievement-card__body,
.achievement-progress {
    position: relative;
    z-index: 1;
}
.achievement-card__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.achievement-card__icon {
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 1.7rem;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.achievement-card__status {
    padding: 6px 9px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--chat-muted);
    font-size: 0.72rem;
    white-space: nowrap;
}
.achievement-card.is-earned .achievement-card__status {
    color: #38ef7d;
    background: rgba(56, 239, 125, 0.1);
}
.achievement-card__body {
    margin-top: 22px;
}
.achievement-card h3,
.reward-card h3 {
    margin: 0;
    color: #fff;
    font-size: 1.08rem;
}
.achievement-card p,
.reward-card p {
    margin: 8px 0 0;
    color: var(--chat-muted);
    font-size: 0.88rem;
    line-height: 1.75;
}
.achievement-progress {
    height: 8px;
    margin-top: 22px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.09);
    overflow: hidden;
}
.achievement-progress span {
    display: block;
    width: var(--badge-progress);
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #38ef7d, #5eead4, #7c8cff);
    box-shadow: 0 0 18px rgba(94, 234, 212, 0.42);
}
.reward-card {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 14px;
    padding: 16px;
}
.reward-card__badge {
    width: 54px;
    height: 54px;
    display: grid;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(255, 184, 107, 0.24), rgba(94, 234, 212, 0.12));
    border: 1px solid rgba(255, 255, 255, 0.14);
    font-size: 1.45rem;
}
.reward-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}
.reward-card__meta span {
    padding: 6px 8px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    color: var(--chat-muted);
    font-size: 0.76rem;
}
.reward-card__meta strong {
    color: #fff;
}
.achievement-empty {
    padding: 18px;
    border-radius: 20px;
    color: var(--chat-muted);
    background: rgba(255, 255, 255, 0.07);
    border: 1px dashed rgba(255, 255, 255, 0.16);
}
.achievement-back {
    margin: 28px 0 0;
    text-align: center;
}
.achievement-back a {
    display: inline-flex;
    padding: 10px 14px;
    border-radius: 999px;
    color: #fff;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

@media (max-width: 1200px) {
    .chat-layout {
        grid-template-columns: minmax(250px, 280px) minmax(0, 1fr);
        gap: 14px;
    }
    .message-row,
    .message-row--user {
        max-width: min(760px, 100%);
    }
}

@media (max-width: 980px) {
    .chat-layout {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 12px;
        padding-top: max(12px, env(safe-area-inset-top));
        padding-right: max(12px, env(safe-area-inset-right));
        padding-bottom: max(12px, env(safe-area-inset-bottom));
        padding-left: max(12px, env(safe-area-inset-left));
    }
    .sidebar {
        position: fixed;
        inset-block: 12px;
        inset-block-start: max(12px, env(safe-area-inset-top));
        inset-block-end: max(12px, env(safe-area-inset-bottom));
        inset-inline-start: max(12px, env(safe-area-inset-left));
        width: min(88vw, 340px);
        z-index: 20;
        transform: translateX(calc(-100% - 16px));
        transition: transform 0.24s ease;
    }
    .app--rtl .sidebar {
        transform: translateX(calc(100% + 16px));
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .chat-main {
        min-height: 0;
        height: 100%;
        border-radius: calc(var(--chat-radius) + 2px);
    }
    .chat-header {
        flex-wrap: wrap;
        gap: 12px;
    }
    .chat-header__actions {
        width: 100%;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 10px;
    }
    .admin-layout {
        grid-template-columns: 1fr;
    }
    .admin-nav-toggle {
        display: inline-flex;
        position: fixed;
        top: max(14px, env(safe-area-inset-top));
        inset-inline-start: max(14px, env(safe-area-inset-left));
        z-index: 31;
        background: #0f172a;
        color: #fff;
        border-color: rgba(255, 255, 255, 0.12);
    }
    .admin-backdrop {
        display: block;
        position: fixed;
        inset: 0;
        border: 0;
        background: rgba(15, 23, 42, 0.48);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s ease;
        z-index: 29;
    }
    .admin-backdrop.is-visible {
        opacity: 1;
        pointer-events: auto;
    }
    .admin-nav {
        position: fixed;
        inset-block: 0;
        inset-inline-start: 0;
        width: min(86vw, 300px);
        z-index: 30;
        transform: translateX(calc(-100% - 8px));
        transition: transform 0.24s ease;
        overflow: auto;
        padding-top: max(72px, calc(56px + env(safe-area-inset-top)));
    }
    .app--rtl .admin-nav {
        transform: translateX(calc(100% + 8px));
    }
    .admin-nav.open {
        transform: translateX(0);
    }
    .admin-main {
        padding: 84px 18px 24px;
        padding-top: max(84px, calc(68px + env(safe-area-inset-top)));
    }
    .admin-section--split {
        grid-template-columns: 1fr;
    }
    .admin-user-hero,
    .admin-user-grid {
        display: grid;
        grid-template-columns: 1fr;
    }
    .admin-user-hero__chips {
        justify-content: flex-start;
    }
    .achievement-hero {
        grid-template-columns: 1fr;
    }
    .achievement-hero__keys {
        align-self: stretch;
    }
    .achievement-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .referral-share {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .auth-shell {
        padding: 16px;
        align-items: flex-start;
        padding-top: max(24px, env(safe-area-inset-top));
    }
    .auth-card {
        padding: 24px 20px;
    }
    .account-shell {
        padding: 10px;
        align-items: start;
    }
    .account-page {
        grid-template-columns: 1fr;
    }
    .account-hero,
    .account-panel {
        border-radius: 24px;
    }
    .chat-header__eyebrow,
    .model-chip {
        display: none;
    }
    .chat-header__title strong {
        font-size: 0.98rem;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: min(52vw, 280px);
    }
    .mode-switch__btn {
        padding: 8px 12px;
        font-size: 0.92rem;
    }
    .lang-pill {
        min-width: 34px;
        min-height: 32px;
        font-size: 0.86rem;
    }
    .message-row__avatar {
        width: 34px;
        height: 34px;
        font-size: 0.76rem;
    }
    .message-bubble {
        padding: 12px 14px;
        font-size: 0.96rem;
    }
    .toast-stack {
        top: max(12px, env(safe-area-inset-top));
        inset-inline: 12px;
        width: auto;
    }
    .scroll-bottom {
        inset-inline-end: 14px;
        bottom: max(14px, env(safe-area-inset-bottom));
    }
    .scroll-bottom--stage {
        inset-inline-end: 12px;
        bottom: max(12px, env(safe-area-inset-bottom));
    }
    .feature-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .chart {
        overflow-x: auto;
        padding-bottom: 12px;
    }
    .chart__bar {
        min-width: 40px;
    }
}

@media (max-width: 640px) {
    .chat-layout {
        padding: 0;
        height: 100dvh;
    }
    .chat-main,
    .sidebar {
        border-radius: 0;
    }
    .sidebar {
        inset: 0;
        width: min(100vw, 360px);
        padding-top: max(18px, env(safe-area-inset-top));
        padding-bottom: max(18px, env(safe-area-inset-bottom));
    }
    .messages {
        padding: 16px 12px 10px;
    }
    .composer {
        padding: 12px 12px max(12px, env(safe-area-inset-bottom));
    }
    .composer__dock {
        gap: 8px;
    }
    .composer__dock--image {
        display: grid;
        grid-template-columns: 1fr;
    }
    .glass-select,
    .composer__dock--image .btn {
        width: 100%;
    }
    .message-row,
    .message-row--user {
        max-width: 100%;
        gap: 8px;
    }
    .feature-grid {
        grid-template-columns: 1fr;
    }
    .feature-card {
        min-height: 112px;
    }
    .hero-panel__card {
        padding: 24px 18px 20px;
        border-radius: 24px;
    }
    .composer-float {
        padding-inline: 12px;
    }
    .composer__hint {
        display: none;
    }
    .btn-send,
    .icon-btn--glass {
        min-width: 44px;
        min-height: 44px;
    }
    .sidebar__profile span {
        font-size: 0.78rem;
    }
    .admin-main {
        padding-inline: 14px;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .achievement-shell {
        padding: 10px;
    }
    .achievement-hero {
        padding: 18px;
        border-radius: 24px;
    }
    .achievement-stats,
    .achievement-grid,
    .reward-grid,
    .referral-share {
        grid-template-columns: 1fr;
    }
    .achievement-card {
        min-height: auto;
    }
    .reward-card {
        grid-template-columns: 1fr;
    }
    .data-table {
        min-width: 640px;
    }
}

@media (max-width: 480px) {
    .chat-header {
        padding: 12px 14px;
    }
    .chat-header__start {
        min-width: 0;
        flex: 1;
    }
    .chat-header__actions {
        gap: 8px;
    }
    .mode-switch {
        width: 100%;
        justify-content: space-between;
    }
    .mode-switch__btn {
        flex: 1;
        text-align: center;
    }
    .lang-switcher {
        margin-inline-start: auto;
    }
    .empty-state__card {
        padding: 22px 16px;
    }
    .empty-state h2 {
        font-size: 1.12rem;
    }
    .conversation-item {
        padding: 10px 12px;
    }
    .admin-nav {
        width: 100vw;
    }
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.chat-workspace--dashboard {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    color: #111827;
    background:
        radial-gradient(circle at 12% 18%, rgba(255, 138, 61, 0.18), transparent 34%),
        radial-gradient(circle at 86% 12%, rgba(124, 140, 255, 0.16), transparent 30%),
        radial-gradient(circle at 72% 82%, rgba(94, 234, 212, 0.12), transparent 32%),
        linear-gradient(145deg, #edf1f8, #e8edf6 48%, #f5f7fb);
}

.chat-workspace--dashboard .chat-scene {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.chat-workspace--dashboard .chat-layout--three {
    position: relative;
    z-index: 1;
}

.chat-layout--three {
    grid-template-columns: 252px minmax(0, 1fr) minmax(260px, 320px);
    gap: 0;
    padding: 0;
    min-height: 100dvh;
    height: 100dvh;
}

.sidebar--nav {
    color: #f8fafc;
    border-radius: 0;
    padding: 20px 16px;
}

.glass-panel--sidebar {
    background: rgba(22, 24, 32, 0.72);
    border-inline-end: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.18);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
}

.glass-panel--history {
    background: rgba(255, 255, 255, 0.42);
    border-inline-start: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: -12px 0 40px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.glass-surface--header,
.glass-surface--composer,
.glass-surface--search,
.glass-surface--intro,
.glass-surface--profile,
.glass-surface--promo {
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
}

.glass-surface--header {
    background: rgba(255, 255, 255, 0.58);
    border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.glass-surface--composer {
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.62);
    box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.glass-surface--search {
    background: rgba(255, 255, 255, 0.62);
    border: 1px solid rgba(255, 255, 255, 0.55);
}

.glass-surface--intro {
    padding: 18px 22px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.55);
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.chat-workspace--dashboard .hero-card.glass-surface {
    background: rgba(255, 255, 255, 0.58);
    border: 1px solid rgba(255, 255, 255, 0.62);
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(14px) saturate(145%);
    -webkit-backdrop-filter: blur(14px) saturate(145%);
}

.glass-surface--profile {
    padding: 12px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-surface--promo {
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.16);
}

.sidebar__links {
    display: grid;
    gap: 8px;
}

.sidebar__link {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 46px;
    padding: 0 14px;
    border-radius: 14px;
    color: rgba(248, 250, 252, 0.82);
    text-decoration: none;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.sidebar__link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.14);
}

.sidebar__link-icon svg {
    width: 18px;
    height: 18px;
    display: block;
}

.sidebar--nav .muted {
    color: rgba(248, 250, 252, 0.62);
}

.sidebar__inner {
    display: flex;
    flex-direction: column;
    gap: 18px;
    min-height: 100%;
}

.sidebar__brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar__logo {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(135deg, #ff8a3d, #ff5a00);
    box-shadow: 0 12px 28px rgba(255, 107, 0, 0.28);
}

.nav-rail {
    display: grid;
    gap: 8px;
}

.nav-rail__item {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    min-height: 48px;
    padding: 0 14px;
    border: 0;
    border-radius: 14px;
    background: transparent;
    color: rgba(248, 250, 252, 0.78);
    text-decoration: none;
    cursor: pointer;
    transition: background 0.18s ease, color 0.18s ease;
}

.nav-rail__item:hover,
.nav-rail__item.is-active {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.nav-rail__icon {
    width: 28px;
    text-align: center;
}

.sidebar__promo {
    margin-top: auto;
    padding: 18px;
    border-radius: 18px;
    background: linear-gradient(145deg, #ff8a3d, #ff5a00);
    color: #fff;
    box-shadow: 0 18px 40px rgba(255, 107, 0, 0.24);
}

.sidebar__promo-title {
    margin: 0;
    font-size: 0.84rem;
    opacity: 0.92;
}

.sidebar__promo-value {
    margin: 8px 0 14px;
    font-size: 1.35rem;
    font-weight: 700;
}

.btn-promo {
    width: 100%;
    min-height: 44px;
    border: 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.16);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
}

.sidebar__profile {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: center;
}

.sidebar__profile-copy strong,
.sidebar__profile-copy span {
    display: block;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.08);
}

.btn-sm {
    min-height: 36px;
    padding: 0 12px;
    font-size: 0.88rem;
}

.chat-main--canvas {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    min-height: 0;
    background: transparent;
    border-radius: 0;
    overflow: hidden;
}

.workspace-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 22px;
}

.workspace-header__start,
.workspace-header__end {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.workspace-header h1 {
    margin: 0;
    font-size: 1.2rem;
}

.workspace-header__meta {
    margin: 4px 0 0;
    font-size: 0.84rem;
}

.workspace-search input {
    width: min(240px, 34vw);
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
}

.pill--soft {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 0 12px;
    border-radius: 999px;
    background: #fff4eb;
    color: #c2410c;
    border: 1px solid #fed7aa;
    font-size: 0.84rem;
    white-space: nowrap;
}

.icon-btn--menu {
    display: none;
}

.workspace-stage {
    position: relative;
    min-height: 0;
    overflow: hidden;
}

.messages--cards {
    height: 100%;
    overflow: auto;
    padding: 24px;
    display: grid;
    align-content: start;
    gap: 16px;
}

.chat-workspace--dashboard .message-row {
    max-width: min(860px, 100%);
}

.chat-workspace--dashboard .message-bubble {
    background: rgba(255, 255, 255, 0.72);
    color: #111827;
    border: 1px solid rgba(255, 255, 255, 0.62);
    box-shadow: 0 14px 34px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
}

.chat-workspace--dashboard .message-row__avatar {
    background: #fff4eb;
    color: #ea580c;
    border: 1px solid #fed7aa;
}

.empty-state--hero {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    padding: 24px;
    pointer-events: none;
}

.empty-state--hero .hero-grid {
    pointer-events: auto;
}

.empty-state__subtitle {
    margin: 0 0 18px;
    text-align: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    width: min(920px, 100%);
}

.hero-card {
    display: grid;
    gap: 8px;
    min-height: 150px;
    padding: 18px;
    border-radius: 18px;
    border: 1px solid #e8edf5;
    background: #fff;
    color: #111827;
    text-align: start;
    cursor: pointer;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.hero-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.08);
}

.hero-card__icon {
    width: 36px;
    height: 36px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: #fff4eb;
}

.composer-dock {
    padding: 16px 22px max(16px, env(safe-area-inset-bottom));
    background: linear-gradient(180deg, rgba(245, 247, 251, 0), #f5f7fb 28%);
}

.composer--dock {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 12px;
    align-items: end;
    padding: 12px;
    border-radius: 18px;
    background: #fff;
    border: 1px solid #e8edf5;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.08);
}

.composer--dock.composer--image {
    grid-template-columns: minmax(0, 1fr) auto;
}

.composer__field textarea {
    width: 100%;
    min-height: 48px;
    max-height: 180px;
    resize: none;
    border: 0;
    outline: none;
    background: transparent;
    color: #111827;
}

.composer__field textarea::placeholder {
    color: #94a3b8;
}

.composer--dock .btn-send {
    min-width: 92px;
    min-height: 48px;
    border-radius: 14px;
    border: 0;
    background: linear-gradient(135deg, #ff8a3d, #ff5a00);
    color: #fff;
    box-shadow: 0 14px 28px rgba(255, 107, 0, 0.24);
}

.history-panel {
    min-height: 0;
}

.history-panel__inner {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 14px;
    height: 100%;
    padding: 18px 16px;
}

.history-panel__body {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 0;
    min-width: 0;
}

.history-panel__body .conversation-list {
    flex: 1;
    min-height: 0;
}

.history-panel__header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 12px;
}

.history-panel__header h2 {
    margin: 0;
    font-size: 1rem;
}

.history-panel__title-block .muted {
    margin: 4px 0 0;
}

.history-panel__actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.history-panel__search-toggle svg {
    width: 18px;
    height: 18px;
    display: block;
}

.history-search--expand {
    padding: 0 14px;
}

.history-search--expand input {
    min-height: 40px;
}

.history-search input {
    width: 100%;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
}

.chat-workspace--dashboard .folder-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chat-workspace--dashboard .folder-item {
    min-height: 36px;
    padding: 8px 12px;
    border-radius: 999px;
    background: #fff;
    color: #475569;
    border: 1px solid #e2e8f0;
}

.chat-workspace--dashboard .folder-item.is-active {
    color: #c2410c;
    background: #fff4eb;
    border-color: #fdba74;
}

.chat-workspace--dashboard .folder-item::before {
    display: none;
}

.conversation-list {
    overflow: auto;
    display: grid;
    gap: 8px;
    align-content: start;
    min-height: 0;
}

.chat-workspace--dashboard .conversation-item {
    background: transparent;
    color: #111827;
    border: 1px solid transparent;
    border-radius: 14px;
    padding: 12px 14px;
}

.chat-workspace--dashboard .conversation-item::before {
    display: none;
}

.chat-workspace--dashboard .conversation-item:hover,
.chat-workspace--dashboard .conversation-item.active {
    background: rgba(255, 255, 255, 0.72);
    border-color: rgba(255, 255, 255, 0.62);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
}

.chat-workspace--dashboard .conversation-item__preview {
    color: #64748b;
}

.history-empty {
    margin: 0;
    text-align: center;
}

.history-backdrop {
    position: fixed;
    inset: 0;
    border: 0;
    background: rgba(15, 23, 42, 0.42);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 15;
}

.chat-layout--studio > .history-backdrop,
.chat-layout--three > .history-backdrop {
    grid-column: 1 / -1;
    grid-row: 1 / -1;
}

.history-backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.toolkit-backdrop {
    position: fixed;
    inset: 0;
    border: 0;
    background: rgba(7, 8, 13, 0.52);
    backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
    z-index: 24;
}

.toolkit-backdrop.is-visible {
    opacity: 1;
    pointer-events: auto;
}

.custom-scroll {
    scrollbar-width: thin;
    scrollbar-color: rgba(148, 163, 184, 0.8) rgba(148, 163, 184, 0.16);
}

.custom-scroll::-webkit-scrollbar {
    width: var(--scrollbar-size-thin);
}

.custom-scroll::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(148, 163, 184, 0.72);
}

.nav-rail__icon svg,
.sidebar__logout svg,
.workspace-search svg,
.history-search svg,
.icon-btn svg {
    width: 18px;
    height: 18px;
    display: block;
}

.nav-rail__item.is-active {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: inset 3px 0 0 #ff6b35;
}

.sidebar__logout {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 4px;
    padding: 10px 12px;
    border-radius: 12px;
    color: rgba(248, 250, 252, 0.72);
    text-decoration: none;
    transition: background 0.18s ease, color 0.18s ease;
}

.sidebar__logout:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.icon-btn--subtle {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    border: 1px solid #e8edf5;
    background: #fff;
    color: #64748b;
}

.workspace-search,
.history-search {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 42px;
    padding: 0 14px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
}

.workspace-search input,
.history-search input {
    width: 100%;
    border: 0;
    outline: none;
    background: transparent;
    color: #111827;
}

.workspace-header {
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
}

.empty-state__intro {
    text-align: center;
    margin-bottom: 18px;
}

.empty-state__intro h2 {
    margin: 0 0 8px;
    font-size: clamp(1.2rem, 2.4vw, 1.6rem);
}

.composer-hint {
    margin: 10px 4px 0;
    font-size: 0.8rem;
    text-align: center;
}

.btn-send--circle {
    width: 52px;
    min-width: 52px;
    height: 52px;
    padding: 0;
    border-radius: 50%;
}

.btn-send--circle svg {
    width: 20px;
    height: 20px;
}

.chat-workspace--dashboard .message-row--user .message-bubble {
    background: linear-gradient(135deg, #fff7ed, #fff);
    border-color: #fed7aa;
}

.code-block {
    margin-top: 12px;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid #e8edf5;
    background: #0f172a;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.code-block::before {
    content: "";
    display: block;
    height: 3px;
    background: linear-gradient(90deg, #ff8a3d, #fb7185, #a78bfa);
}

.code-block__head {
    display: flex;
    justify-content: flex-end;
    padding: 10px 12px 0;
}

.code-block__copy {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: #e2e8f0;
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 0.78rem;
    cursor: pointer;
}

.chat-workspace--dashboard .code-block pre {
    margin: 0;
    padding: 14px 16px 16px;
    background: transparent;
    border: 0;
    color: #e2e8f0;
}

.history-panel {
    position: relative;
}

.history-panel__handle {
    position: absolute;
  top: 50%;
    inset-inline-start: -14px;
    transform: translateY(-50%);
    width: 28px;
    height: 56px;
    border: 1px solid #e2e8f0;
    border-radius: 999px;
    background: #fff;
    color: #64748b;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
    cursor: pointer;
    z-index: 2;
}

.history-panel__footer {
    padding-top: 4px;
}

@media (min-width: 1101px) {
    .chat-layout--three.history-collapsed {
        grid-template-columns: 272px minmax(0, 1fr) 0;
    }

    .chat-layout--three.history-collapsed .history-panel__inner {
        opacity: 0;
        pointer-events: none;
    }

    .chat-layout--three.history-collapsed .history-panel__handle svg {
        transform: rotate(180deg);
    }
}

@media (max-width: 1100px) {
    .chat-layout--three {
        grid-template-columns: 1fr;
    }

    .sidebar--nav,
    .history-panel {
        position: fixed;
        inset-block: 0;
        z-index: 20;
        width: min(88vw, 340px);
        transform: translateX(calc(-100% - 8px));
        transition: transform 0.24s ease;
    }

    .app--rtl .sidebar--nav {
        transform: translateX(calc(100% + 8px));
    }

    .sidebar--nav.open {
        transform: translateX(0);
    }

    .history-panel {
        inset-inline-end: 0;
        inset-inline-start: auto;
        transform: translateX(calc(100% + 8px));
    }

    .app--rtl .history-panel {
        transform: translateX(calc(-100% - 8px));
    }

    .history-panel.open {
        transform: translateX(0);
    }

    .icon-btn--menu,
    #historyToggle {
        display: inline-flex;
    }

    .hero-grid {
        grid-template-columns: 1fr;
    }

    .history-panel__handle {
        display: none;
    }
}

@media (max-width: 640px) {
    .workspace-header {
        padding: 14px 16px;
    }

    .composer-dock {
        padding-inline: 14px;
    }

    .composer--dock {
        grid-template-columns: 1fr;
    }

    .composer__tools {
        display: none;
    }
}

.chat-workspace--studio {
    --studio-bg: #07080d;
    --studio-text: #f4f7fb;
    --studio-muted: rgba(244, 247, 251, 0.62);
    --studio-accent: #38ef7d;
    --studio-accent-strong: #2ecc71;
    --studio-glass: rgba(255, 255, 255, 0.05);
    --studio-glass-border: rgba(255, 255, 255, 0.1);
    --studio-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
    height: 100dvh;
    min-height: 100dvh;
    color: var(--studio-text);
    background:
        radial-gradient(circle at 18% 14%, rgba(56, 239, 125, 0.16), transparent 34%),
        radial-gradient(circle at 82% 18%, rgba(46, 204, 113, 0.1), transparent 30%),
        radial-gradient(circle at 50% 88%, rgba(56, 239, 125, 0.08), transparent 36%),
        linear-gradient(180deg, #07080d, #0b0d14 52%, #090a10);
}

.chat-workspace--studio .chat-scene__orb--one {
    background: rgba(56, 239, 125, 0.28);
}

.chat-workspace--studio .chat-scene__orb--two {
    background: rgba(46, 204, 113, 0.18);
}

.chat-workspace--studio .chat-scene__orb--three {
    background: rgba(16, 185, 129, 0.12);
}

.chat-workspace--studio .workspace-shell {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-rows: minmax(0, 1fr);
    gap: 0;
    min-height: 100dvh;
    height: 100dvh;
    padding: 14px;
    padding-top: max(14px, env(safe-area-inset-top));
    padding-right: max(14px, env(safe-area-inset-right));
    padding-bottom: max(14px, env(safe-area-inset-bottom));
    padding-left: max(14px, env(safe-area-inset-left));
}

.chat-workspace--studio .workspace-top--rail {
    position: relative;
    z-index: 8;
    align-self: start;
    justify-self: stretch;
    min-height: 0;
}

.chat-workspace--studio .workspace-top--rail .workspace-top__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 12px;
}

.chat-workspace--studio .workspace-top__brand {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-inline-end: 2px;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    transition: opacity 0.15s ease, transform 0.15s ease;
}

.chat-workspace--studio .workspace-top__brand:hover {
    opacity: 0.92;
    transform: scale(1.03);
}

.chat-workspace--studio .workspace-top__brand:focus-visible {
    outline: 2px solid rgba(56, 239, 125, 0.5);
    outline-offset: 2px;
}

.chat-workspace--studio .workspace-top__user-wrap {
    position: relative;
    flex: 0 0 auto;
}

.chat-workspace--studio .workspace-top--rail .workspace-top__nav {
    display: flex;
    align-items: center;
    padding: 3px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.chat-workspace--studio .workspace-top--rail .workspace-top__pill {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    color: var(--chat-muted);
    font-size: 0.78rem;
    font-weight: 600;
}

.chat-workspace--studio .workspace-top--rail .workspace-top__pill.is-active {
    color: #0b1020;
    background: linear-gradient(135deg, var(--chat-accent), var(--chat-accent-2));
    box-shadow: 0 0 18px var(--scrollbar-glow);
}

.chat-workspace--studio .workspace-top__upgrade,
.chat-workspace--studio .workspace-top__pro-badge,
.chat-workspace--studio .stage-upgrade,
.chat-workspace--studio .stage-pro-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 800;
    white-space: nowrap;
    transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.chat-workspace--studio .workspace-top__upgrade,
.chat-workspace--studio .stage-upgrade {
    border: 1px solid rgba(56, 239, 125, 0.34);
    background: linear-gradient(135deg, rgba(56, 239, 125, 0.18), rgba(56, 239, 125, 0.08));
    color: var(--studio-accent);
    box-shadow: 0 0 18px rgba(56, 239, 125, 0.14);
}

.chat-workspace--studio .workspace-top__upgrade:hover,
.chat-workspace--studio .workspace-top__pro-badge:hover,
.chat-workspace--studio .stage-upgrade:hover,
.chat-workspace--studio .stage-pro-badge:hover {
    transform: translateY(-1px);
}

.chat-workspace--studio .workspace-top__pro-badge,
.chat-workspace--studio .stage-pro-badge {
    gap: 7px;
    border: 1px solid rgba(255, 214, 102, 0.45);
    background:
        linear-gradient(135deg, rgba(255, 214, 102, 0.2), rgba(56, 239, 125, 0.1)),
        rgba(255, 255, 255, 0.07);
    color: #ffe28a;
    box-shadow: 0 0 22px rgba(255, 214, 102, 0.16);
}

.chat-workspace--studio .workspace-top__pro-badge strong,
.chat-workspace--studio .stage-pro-badge strong {
    color: #071008;
    background: #ffe28a;
    border-radius: 999px;
    padding: 2px 7px;
    font-size: 0.72rem;
}

.chat-workspace--studio .stage-pro-badge--warning {
    border-color: rgba(255, 193, 7, 0.52);
    color: #ffd166;
}

.chat-workspace--studio .stage-pro-badge--danger {
    border-color: rgba(255, 107, 107, 0.55);
    color: #ff9a9a;
}

.chat-workspace--studio .workspace-top__chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-height: 32px;
    padding: 0 12px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: var(--chat-text);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.chat-workspace--studio .workspace-top__chip:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.16);
    color: #fff;
}

.chat-workspace--studio .quota-pill,
.chat-workspace--studio .workspace-top__quota,
.chat-workspace--studio .stage-header__quota {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    min-height: 32px;
    padding: 0 10px;
    border-radius: 999px;
    color: var(--chat-muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.8rem;
    white-space: nowrap;
}

.chat-workspace--studio .workspace-top__avatar {
    position: relative;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-weight: 700;
    color: #0b1020;
    background: linear-gradient(135deg, var(--chat-accent), var(--chat-accent-2));
    box-shadow: 0 0 16px var(--scrollbar-glow);
    border: 0;
    cursor: pointer;
    font: inherit;
    font-size: 0.95rem;
}

.chat-workspace--studio .workspace-top__avatar--pro {
    border-color: rgba(255, 214, 102, 0.5);
    box-shadow: 0 0 0 1px rgba(255, 214, 102, 0.18), 0 0 18px rgba(255, 214, 102, 0.14);
}

.chat-workspace--studio .workspace-top__avatar-pro {
    position: absolute;
    inset-block-start: -7px;
    inset-inline-end: -8px;
    padding: 1px 5px;
    border-radius: 999px;
    background: #ffe28a;
    color: #071008;
    font-size: 0.55rem;
    font-weight: 900;
    line-height: 1.4;
}

.chat-workspace--studio .workspace-top__avatar:focus-visible {
    outline: 2px solid rgba(56, 239, 125, 0.55);
    outline-offset: 2px;
}

.chat-workspace--studio .user-menu {
    position: absolute;
    inset-inline-end: 0;
    top: calc(100% + 8px);
    min-width: 208px;
    max-width: min(280px, 92vw);
    padding: 8px;
    border-radius: 16px;
    background: rgba(18, 20, 28, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 14px 42px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    z-index: 45;
}

.chat-workspace--studio .user-menu__header {
    padding: 10px 10px 12px;
    margin-bottom: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.chat-workspace--studio .user-menu__name {
    display: block;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--chat-text);
    word-break: break-word;
}

.chat-workspace--studio .user-menu__email {
    display: block;
    margin-top: 4px;
    font-size: 0.8rem;
    word-break: break-all;
}

.chat-workspace--studio .user-menu__items {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.chat-workspace--studio .user-menu__item {
    display: block;
    width: 100%;
    text-align: inherit;
    padding: 10px 12px;
    border-radius: 10px;
    border: 0;
    background: transparent;
    color: var(--chat-text);
    font: inherit;
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s ease;
}

.chat-workspace--studio a.user-menu__item:hover,
.chat-workspace--studio .user-menu__item:hover {
    background: rgba(255, 255, 255, 0.06);
}

.chat-workspace--studio .user-menu__item--danger {
    color: #fca5a5;
}

.chat-workspace--studio .user-menu__item--danger:hover {
    background: rgba(248, 113, 113, 0.12);
}

.chat-workspace--studio .user-menu__logout {
    margin: 0;
}

.chat-workspace--studio .chat-layout--studio {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 320px);
    grid-template-rows: auto minmax(0, 1fr);
    gap: 14px;
    min-height: 0;
    height: 100%;
    overflow: hidden;
    align-items: stretch;
}

.chat-workspace--studio .chat-layout--studio > .workspace-top--rail {
    grid-column: 2;
    grid-row: 1;
}

.chat-workspace--studio .chat-layout--studio > .chat-main--stage {
    grid-column: 1;
    grid-row: 1 / -1;
    min-height: 0;
}

.chat-workspace--studio .chat-layout--studio > .history-panel {
    grid-column: 2;
    grid-row: 2;
    min-height: 0;
}

@media (min-width: 1101px) {
    .chat-workspace--studio .chat-layout--studio.history-collapsed .workspace-top--rail {
        display: none;
    }

    .chat-workspace--studio .chat-layout--studio.history-collapsed {
        grid-template-columns: minmax(0, 1fr) 40px;
    }

    .chat-workspace--studio .chat-layout--studio.history-collapsed .glass-panel--history {
        overflow: visible;
        background: transparent;
        border-color: transparent;
        box-shadow: none;
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }

    .chat-workspace--studio .chat-layout--studio.history-collapsed .history-panel__inner {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    .chat-workspace--studio .chat-layout--studio.history-collapsed .history-panel {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .chat-workspace--studio .chat-layout--studio.history-collapsed .history-panel__handle {
        position: relative;
        top: auto;
        inset-inline-start: auto;
        z-index: 4;
        pointer-events: auto;
        transform: none;
    }

    .chat-workspace--studio .chat-layout--studio.history-collapsed .history-panel__handle svg {
        transform: rotate(180deg);
    }
}

.chat-workspace--studio .glass-panel--stage,
.chat-workspace--studio .glass-panel--history {
    border-radius: 24px;
    background: var(--studio-glass);
    border: 1px solid var(--studio-glass-border);
    box-shadow: var(--studio-shadow);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    min-height: 0;
    height: 100%;
    overflow: hidden;
}

.chat-workspace--studio .glass-panel--rail-header {
    border-radius: 24px;
    background: var(--studio-glass);
    border: 1px solid var(--studio-glass-border);
    box-shadow: var(--studio-shadow);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    height: auto;
    min-height: 0;
    overflow: visible;
}

.chat-workspace--studio .icon-rail {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 14px 10px;
    min-height: 0;
}

.chat-workspace--studio .icon-rail__spacer {
    flex: 1;
}

.chat-workspace--studio .icon-rail__btn {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--studio-muted);
    display: grid;
    place-items: center;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.chat-workspace--studio .icon-rail__btn:hover {
    color: var(--studio-text);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.14);
}

.chat-workspace--studio .icon-rail__btn--accent {
    color: #04120a;
    background: linear-gradient(135deg, #7dffb0, var(--studio-accent));
    border-color: rgba(56, 239, 125, 0.4);
    box-shadow: 0 0 24px rgba(56, 239, 125, 0.28);
}

.chat-workspace--studio .icon-rail__btn.is-active {
    color: var(--studio-text);
    background: rgba(56, 239, 125, 0.14);
    border-color: rgba(56, 239, 125, 0.32);
    box-shadow: 0 0 18px rgba(56, 239, 125, 0.18);
}

.chat-workspace--studio .icon-rail {
    position: relative;
}

.chat-workspace--studio .toolkit-panel {
    position: fixed;
    inset-block: max(88px, calc(72px + env(safe-area-inset-top))) max(18px, env(safe-area-inset-bottom));
    inset-inline-start: max(18px, env(safe-area-inset-left));
    width: min(360px, calc(100vw - 36px));
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 14px;
    padding: 16px;
    border-radius: 22px;
    background: rgba(12, 14, 20, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 28px 72px rgba(0, 0, 0, 0.48);
    backdrop-filter: blur(24px) saturate(160%);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    overflow: auto;
    z-index: 26;
}

.chat-workspace--studio .toolkit-panel.is-open {
    animation: toolkitPanelIn 0.24s ease;
}

.chat-workspace--studio .toolkit-panel__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.chat-workspace--studio .toolkit-panel__header h2 {
    margin: 0;
    font-size: 0.98rem;
}

.chat-workspace--studio .toolkit-panel__section {
    display: grid;
    gap: 10px;
}

.chat-workspace--studio .toolkit-panel__section h3 {
    margin: 0;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--studio-muted);
}

.chat-workspace--studio .toolkit-panel__body {
    display: grid;
    gap: 16px;
    min-height: 0;
    overflow: auto;
    padding-inline-end: 2px;
}

.chat-workspace--studio .rail-hub {
    display: none;
    width: 100%;
    min-height: 0;
    overflow: auto;
    padding: 0 4px 8px;
}

.chat-workspace--studio .rail-hub__section {
    display: grid;
    gap: 10px;
    margin-bottom: 14px;
}

.chat-workspace--studio .rail-hub__title {
    margin: 0;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--studio-muted);
}

.chat-workspace--studio .rail-hub__hint,
.chat-workspace--studio .rail-hub__empty {
    margin: 0;
    font-size: 0.8rem;
}

.chat-workspace--studio .rail-action-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.chat-workspace--studio .rail-action {
    min-height: 44px;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--studio-text);
    font-size: 0.84rem;
    text-align: start;
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.chat-workspace--studio .rail-action:hover {
    background: rgba(56, 239, 125, 0.1);
    border-color: rgba(56, 239, 125, 0.24);
    transform: translateY(-1px);
}

.chat-workspace--studio .rail-action--wide {
    width: 100%;
}

.chat-workspace--studio .rail-prompts--compact .rail-prompt {
    padding: 10px 12px;
}

.chat-workspace--studio .saved-snippet-list {
    display: grid;
    gap: 8px;
}

.chat-workspace--studio .saved-snippet {
    display: grid;
    gap: 6px;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
}

.chat-workspace--studio .saved-snippet__title {
    font-size: 0.88rem;
}

.chat-workspace--studio .saved-snippet__preview {
    font-size: 0.78rem;
    line-height: 1.45;
    display: -webkit-box;
    line-clamp: 2;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.chat-workspace--studio .saved-snippet__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.chat-workspace--studio .saved-snippet__use,
.chat-workspace--studio .saved-snippet__delete {
    border: 0;
    background: transparent;
    color: var(--studio-accent);
    font-size: 0.78rem;
    cursor: pointer;
    padding: 0;
}

.chat-workspace--studio .saved-snippet__delete {
    color: var(--studio-muted);
}

.chat-workspace--studio .rail-size-toggle {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.chat-workspace--studio .rail-size-toggle__btn {
    min-height: 40px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--studio-muted);
    cursor: pointer;
}

.chat-workspace--studio .rail-size-toggle__btn.is-active {
    color: var(--studio-text);
    background: rgba(56, 239, 125, 0.14);
    border-color: rgba(56, 239, 125, 0.32);
}

.chat-workspace--studio.chat-text-size--large .message-bubble {
    font-size: 1.05rem;
    line-height: 1.7;
}

.chat-workspace--studio.chat-text-size--xlarge .message-bubble {
    font-size: 1.14rem;
    line-height: 1.75;
}

.chat-workspace--studio .rail-prompts {
    display: grid;
    gap: 8px;
}

.chat-workspace--studio .rail-prompt {
    display: grid;
    gap: 4px;
    width: 100%;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--studio-text);
    text-align: start;
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease, transform 0.18s ease;
}

.chat-workspace--studio .rail-prompt:hover {
    background: rgba(56, 239, 125, 0.1);
    border-color: rgba(56, 239, 125, 0.24);
    transform: translateY(-1px);
}

.chat-workspace--studio .rail-prompt strong {
    font-size: 0.92rem;
}

.chat-workspace--studio .rail-prompt .muted {
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--studio-muted);
}

.chat-workspace--studio .rail-note {
    width: 100%;
    min-height: 110px;
    resize: vertical;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    color: var(--studio-text);
    outline: none;
}

.chat-workspace--studio .rail-note::placeholder {
    color: rgba(244, 247, 251, 0.42);
}

.chat-workspace--studio .toolkit-panel__hint {
    margin: 0;
    font-size: 0.78rem;
}

@keyframes toolkitPanelIn {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.chat-workspace--studio .chat-main--stage {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    min-height: 0;
    height: 100%;
    max-height: 100%;
    overflow: hidden;
}

.chat-workspace--studio .chat-main--stage.chat-main--reading {
    grid-template-rows: auto minmax(0, 1fr) 0px;
}

.chat-workspace--studio .chat-main--stage.chat-main--reading .composer-dock {
    min-height: 0;
    max-height: 0;
    margin: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-top-width: 0;
    opacity: 0;
    overflow: hidden;
    visibility: hidden;
    pointer-events: none;
    transition:
        opacity 0.22s ease,
        visibility 0s linear 0.22s,
        max-height 0.28s ease,
        padding 0.28s ease;
}

.chat-workspace--studio .chat-main--stage:not(.chat-main--reading) .composer-dock {
    transition:
        opacity 0.22s ease,
        visibility 0s linear 0s,
        max-height 0.28s ease,
        padding 0.28s ease;
}

.chat-workspace--studio .scroll-bottom--stage {
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(8, 18, 14, 0.78);
    color: var(--studio-text);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.chat-workspace--studio .scroll-bottom--stage:hover {
    border-color: rgba(56, 239, 125, 0.35);
    color: var(--studio-accent);
}

.chat-workspace--studio .workspace-stage {
    position: relative;
    display: flex;
    flex-direction: column;
    min-height: 0;
    height: 100%;
    overflow: hidden;
}

.chat-workspace--studio.is-chat-booting .empty-state--landing,
.chat-workspace--studio.is-chat-booting .persona-welcome,
.chat-workspace--studio.is-chat-booting .messages--cards {
    visibility: hidden;
}

.chat-workspace--studio.is-chat-booting .conversation-list,
.chat-workspace--studio.is-chat-booting .history-empty {
    display: none !important;
}

.chat-loading-state {
    position: absolute;
    inset: 0;
    z-index: 5;
    display: grid;
    place-content: center;
    gap: 10px;
    color: var(--studio-muted);
    font-size: 0.88rem;
    text-align: center;
    pointer-events: none;
}

.chat-loading-state__spinner {
    width: 28px;
    height: 28px;
    justify-self: center;
    border-radius: 999px;
    border: 2px solid rgba(255, 255, 255, 0.12);
    border-top-color: var(--studio-accent);
    animation: condesSpin 0.8s linear infinite;
}

.history-loading-state {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 88px;
    color: var(--studio-muted);
    font-size: 0.82rem;
}

.history-loading-state__dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--studio-accent);
    box-shadow: 0 0 18px rgba(56, 239, 125, 0.65);
    animation: condesPulse 0.9s ease-in-out infinite alternate;
}

@keyframes condesSpin {
    to { transform: rotate(360deg); }
}

@keyframes condesPulse {
    from { opacity: 0.35; transform: scale(0.82); }
    to { opacity: 1; transform: scale(1); }
}

.chat-workspace--studio .persona-welcome {
    --persona-accent: rgba(124, 140, 255, 0.55);
    flex: 0 0 auto;
    padding: 0 clamp(14px, 3vw, 28px) 10px;
    max-width: min(820px, 100%);
    width: 100%;
    margin-inline: auto;
}

.chat-workspace--studio .persona-welcome.hidden {
    display: none;
}

.chat-workspace--studio .persona-welcome__card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid color-mix(in srgb, var(--persona-accent) 32%, rgba(255, 255, 255, 0.1));
    background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--persona-accent) 14%, rgba(255, 255, 255, 0.06)),
        rgba(8, 10, 18, 0.82)
    );
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.chat-workspace--studio .persona-welcome__icon-wrap {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: color-mix(in srgb, var(--persona-accent) 22%, rgba(255, 255, 255, 0.06));
    border: 1px solid color-mix(in srgb, var(--persona-accent) 40%, rgba(255, 255, 255, 0.12));
}

.chat-workspace--studio .persona-welcome__icon {
    font-size: 1.35rem;
    line-height: 1;
}

.chat-workspace--studio .persona-welcome__body {
    min-width: 0;
    flex: 1;
    display: grid;
    gap: 6px;
}

.chat-workspace--studio .persona-welcome__heading {
    margin: 0;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--persona-accent) 72%, var(--studio-muted));
}

.chat-workspace--studio .persona-welcome__greeting {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--studio-text);
    text-wrap: pretty;
}

.chat-workspace--studio .stage-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.chat-workspace--studio .stage-header__start,
.chat-workspace--studio .stage-header__end {
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-workspace--studio .stage-header__start {
    flex: 1;
    min-width: 0;
    flex-wrap: wrap;
}

.chat-workspace--studio .stage-header__end {
    flex-shrink: 0;
    justify-content: flex-end;
    min-width: 0;
}

.chat-workspace--studio .stage-header__quota {
    flex-shrink: 1;
    min-width: 0;
    text-align: start;
}

.chat-workspace--studio .key-vault-help-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}

.chat-workspace--studio .key-vault-help {
    width: 24px;
    height: 24px;
    display: inline-grid;
    place-items: center;
    flex: 0 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    color: rgba(244, 247, 251, 0.72);
    font: inherit;
    font-size: 0.78rem;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.chat-workspace--studio .key-vault-help:hover,
.chat-workspace--studio .key-vault-help[aria-expanded="true"] {
    border-color: rgba(56, 239, 125, 0.42);
    background: rgba(56, 239, 125, 0.12);
    color: var(--studio-accent);
}

.chat-workspace--studio .key-vault-help:focus-visible {
    outline: 2px solid rgba(56, 239, 125, 0.46);
    outline-offset: 2px;
}

.chat-workspace--studio .key-vault-tooltip {
    position: absolute;
    z-index: 35;
    inset-block-start: calc(100% + 8px);
    inset-inline-start: 0;
    width: min(320px, 78vw);
    padding: 12px 14px;
    border: 1px solid rgba(56, 239, 125, 0.22);
    border-radius: 16px;
    background: rgba(9, 14, 12, 0.96);
    color: rgba(244, 247, 251, 0.86);
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.38);
    white-space: pre-line;
    line-height: 1.8;
    font-size: 0.78rem;
    backdrop-filter: blur(16px);
}

.chat-workspace--studio .key-vault-tooltip[hidden] {
    display: none;
}

.chat-workspace--studio .key-vault {
    display: inline-flex;
    align-items: flex-start;
    gap: 7px;
    max-width: min(52vw, 220px);
    padding: 3px 10px 4px;
    min-height: auto;
}

.chat-workspace--studio .key-vault__glyph {
    flex-shrink: 0;
    font-size: 0.88rem;
    line-height: 1.35;
    opacity: 0.88;
    margin-top: 1px;
}

.chat-workspace--studio .key-vault__stack {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0;
    line-height: 1.2;
}

.chat-workspace--studio .key-vault__line1 {
    font-size: 0.76rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--chat-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-workspace--studio .key-vault__line2 {
    font-size: 0.62rem;
    font-weight: 500;
    opacity: 0.52;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.chat-workspace--studio .key-vault--tier-full {
    border-color: rgba(56, 239, 125, 0.45);
}

.chat-workspace--studio .key-vault--tier-full .key-vault__line1 {
    color: rgba(56, 239, 125, 0.98);
}

.chat-workspace--studio .key-vault--tier-high {
    border-color: rgba(120, 200, 255, 0.35);
}

.chat-workspace--studio .key-vault--tier-mid {
    border-color: rgba(255, 255, 255, 0.14);
}

.chat-workspace--studio .key-vault--tier-low {
    border-color: rgba(255, 184, 107, 0.35);
}

.chat-workspace--studio .key-vault--tier-empty {
    border-color: rgba(255, 107, 107, 0.4);
}

.chat-workspace--studio .key-vault--tier-empty .key-vault__line1 {
    color: #ff9a9a;
}

.chat-workspace--studio .stage-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 36px;
    padding: 0 12px;
    border-radius: 999px;
    color: var(--studio-muted);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.84rem;
}

.chat-workspace--studio .stage-chip__dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--studio-accent);
    box-shadow: 0 0 12px rgba(56, 239, 125, 0.8);
}

.chat-workspace--studio .empty-state--landing {
    position: absolute;
    inset: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(10px, 2vh, 22px);
    overflow: hidden;
    pointer-events: none;
}

.chat-workspace--studio .empty-state__canvas {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
    background-size: 18px 18px;
    mask-image: radial-gradient(circle at center, black 42%, transparent 100%);
    opacity: 0.55;
}

.chat-workspace--studio .empty-state__shell {
    position: relative;
    z-index: 1;
    display: grid;
    gap: clamp(12px, 2.2vh, 22px);
    width: min(980px, 100%);
    max-height: 100%;
    pointer-events: auto;
}

.chat-workspace--studio .empty-state__hero {
    display: grid;
    gap: clamp(8px, 1.4vh, 12px);
    justify-items: center;
    text-align: center;
    max-width: min(720px, 100%);
    margin-inline: auto;
}

.chat-workspace--studio .app-brand-logo--empty-state {
    animation: emptyStateBrandPulse 2.6s ease-in-out infinite;
    will-change: transform;
}

@media (prefers-reduced-motion: reduce) {
    .chat-workspace--studio .app-brand-logo--empty-state {
        animation: none;
    }
}

.chat-workspace--studio .empty-state__greeting {
    margin: 0;
    font-size: clamp(1.2rem, 2.2vw, 1.85rem);
    font-weight: 600;
    line-height: 1.35;
}

.chat-workspace--studio .empty-state__subtitle {
    margin: 0;
    max-width: 46ch;
    color: var(--chat-muted);
    line-height: 1.65;
    font-size: clamp(0.9rem, 1.6vw, 1rem);
}

.chat-workspace--studio .empty-state__footer {
    margin: 0;
    text-align: center;
    color: var(--chat-muted);
    font-size: 0.78rem;
    line-height: 1.6;
}

.chat-workspace--studio .hero-grid {
    width: 100%;
    gap: clamp(10px, 1.6vw, 14px);
}

.chat-workspace--studio .persona-picker {
    display: grid;
    gap: 10px;
    width: 100%;
    --persona-accent: rgba(124, 140, 255, 0.5);
}

.chat-workspace--studio .persona-picker.hidden {
    display: none;
}

.chat-workspace--studio .persona-picker__head {
    display: grid;
    gap: 2px;
    text-align: center;
}

.chat-workspace--studio .persona-picker__title {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--studio-text);
}

.chat-workspace--studio .persona-picker__hint {
    margin: 0;
    font-size: 0.78rem;
    color: var(--chat-muted);
}

.chat-workspace--studio .persona-picker__list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.chat-workspace--studio .persona-card {
    --persona-accent: rgba(124, 140, 255, 0.5);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.04);
    color: var(--studio-text);
    text-align: start;
    font: inherit;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease;
}

.chat-workspace--studio .persona-card:hover {
    border-color: var(--persona-accent);
    background: rgba(255, 255, 255, 0.07);
    transform: translateY(-1px);
}

.chat-workspace--studio .persona-card.is-selected {
    border-color: var(--persona-accent);
    background: color-mix(in srgb, var(--persona-accent) 14%, rgba(255, 255, 255, 0.05));
    box-shadow: 0 0 0 1px var(--persona-accent), 0 12px 28px rgba(0, 0, 0, 0.22);
}

.chat-workspace--studio .persona-card__icon {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    font-size: 1.15rem;
    background: color-mix(in srgb, var(--persona-accent) 22%, rgba(255, 255, 255, 0.06));
    border: 1px solid color-mix(in srgb, var(--persona-accent) 35%, rgba(255, 255, 255, 0.1));
    flex-shrink: 0;
}

.chat-workspace--studio .persona-card__body {
    display: grid;
    gap: 2px;
    min-width: 0;
}

.chat-workspace--studio .persona-card__name {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--studio-text);
}

.chat-workspace--studio .persona-card__desc {
    font-size: 0.78rem;
    line-height: 1.45;
    color: var(--chat-muted);
}

.chat-workspace--studio .persona-active-badge {
    --persona-accent: rgba(124, 140, 255, 0.5);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    margin-inline-start: 6px;
    border-radius: 999px;
    font-size: 0.78rem;
    color: var(--studio-text);
    background: color-mix(in srgb, var(--persona-accent) 16%, rgba(255, 255, 255, 0.04));
    border: 1px solid color-mix(in srgb, var(--persona-accent) 35%, rgba(255, 255, 255, 0.1));
}

.chat-workspace--studio .persona-active-badge__icon {
    font-size: 0.95rem;
}

.chat-workspace--studio .history-panel__header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 10px 12px;
}

.chat-workspace--studio .persona-launcher--in-header {
    grid-column: 1 / -1;
}

.chat-workspace--studio .persona-launcher {
    --persona-accent: rgba(124, 140, 255, 0.55);
    position: relative;
    z-index: 1;
    margin: 2px 0 0;
    padding: 0;
}

.chat-workspace--studio .persona-launcher.is-open {
    z-index: 30;
}

.chat-workspace--studio .persona-launcher.hidden {
    display: none;
}

.chat-workspace--studio .persona-launcher__ambient {
    position: absolute;
    z-index: 0;
    inset: -6px -4px -2px;
    border-radius: 20px;
    background:
        radial-gradient(ellipse 85% 70% at 12% 20%, color-mix(in srgb, var(--persona-accent) 35%, transparent), transparent 62%),
        radial-gradient(ellipse 70% 55% at 88% 80%, color-mix(in srgb, var(--persona-accent) 22%, transparent), transparent 58%);
    opacity: 0.85;
    pointer-events: none;
    filter: blur(0.5px);
    transition: opacity 0.35s ease;
}

.chat-workspace--studio .persona-launcher:hover .persona-launcher__ambient,
.chat-workspace--studio .persona-launcher:has(.persona-launcher__trigger:focus-visible) .persona-launcher__ambient {
    opacity: 1;
}

.chat-workspace--studio .persona-launcher__trigger {
    position: relative;
    z-index: 1;
    width: 100%;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 10px 12px 10px 10px;
    border: 0;
    border-radius: 16px;
    color: var(--studio-text);
    font: inherit;
    cursor: pointer;
    text-align: start;
    isolation: isolate;
    overflow: hidden;
    background:
        linear-gradient(
            155deg,
            color-mix(in srgb, var(--persona-accent) 22%, rgba(255, 255, 255, 0.07)) 0%,
            rgba(12, 14, 24, 0.72) 48%,
            rgba(8, 10, 18, 0.88) 100%
        );
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.12),
        inset 0 -1px 0 rgba(0, 0, 0, 0.35),
        0 0 0 1px color-mix(in srgb, var(--persona-accent) 28%, rgba(255, 255, 255, 0.08)),
        0 12px 32px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(10px);
    transition:
        transform 0.22s cubic-bezier(0.34, 1.4, 0.64, 1),
        box-shadow 0.25s ease;
}

.chat-workspace--studio .persona-launcher__bezel {
    position: absolute;
    inset: -40%;
    z-index: 0;
    background: conic-gradient(
        from 210deg,
        transparent 0deg,
        color-mix(in srgb, var(--persona-accent) 55%, transparent) 55deg,
        rgba(255, 255, 255, 0.12) 110deg,
        transparent 200deg,
        color-mix(in srgb, var(--persona-accent) 45%, transparent) 290deg,
        transparent 360deg
    );
    opacity: 0.42;
    animation: personaLauncherBezel 18s linear infinite;
    pointer-events: none;
}

.chat-workspace--studio .persona-launcher__trigger:hover .persona-launcher__bezel,
.chat-workspace--studio .persona-launcher__trigger:focus-visible .persona-launcher__bezel {
    opacity: 0.62;
}

@keyframes personaLauncherBezel {
    to {
        transform: rotate(360deg);
    }
}

.chat-workspace--studio .persona-launcher__avatar,
.chat-workspace--studio .persona-launcher__copy,
.chat-workspace--studio .persona-launcher__action {
    position: relative;
    z-index: 1;
}

.chat-workspace--studio .persona-launcher__trigger:hover {
    transform: translateY(-1px);
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.14),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3),
        0 0 0 1px color-mix(in srgb, var(--persona-accent) 42%, rgba(255, 255, 255, 0.12)),
        0 0 28px color-mix(in srgb, var(--persona-accent) 28%, transparent),
        0 18px 40px rgba(0, 0, 0, 0.42);
}

.chat-workspace--studio .persona-launcher__trigger:active {
    transform: translateY(0);
    transition-duration: 0.08s;
}

.chat-workspace--studio .persona-launcher__trigger:focus-visible {
    outline: 2px solid color-mix(in srgb, var(--persona-accent) 70%, #fff);
    outline-offset: 2px;
}

.chat-workspace--studio .persona-launcher__avatar {
    position: relative;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
}

.chat-workspace--studio .persona-launcher__avatar-ring {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--persona-accent) 55%, rgba(255, 255, 255, 0.15)),
        0 0 20px color-mix(in srgb, var(--persona-accent) 35%, transparent);
    animation: personaLauncherPulse 2.8s ease-in-out infinite;
}

.chat-workspace--studio .persona-launcher__icon {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 1.2rem;
    line-height: 1;
    background: radial-gradient(
        circle at 30% 28%,
        color-mix(in srgb, var(--persona-accent) 45%, rgba(255, 255, 255, 0.12)),
        rgba(10, 12, 22, 0.92)
    );
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        inset 0 -2px 6px rgba(0, 0, 0, 0.45);
}

@keyframes personaLauncherPulse {
    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.04);
        opacity: 0.85;
    }
}

.chat-workspace--studio .persona-launcher__copy {
    display: grid;
    gap: 3px;
    min-width: 0;
}

.chat-workspace--studio .persona-launcher__eyebrow {
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: color-mix(in srgb, var(--persona-accent) 65%, var(--chat-muted));
}

.chat-workspace--studio .persona-launcher__name {
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
    color: var(--studio-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-workspace--studio .persona-launcher__action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px 6px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid color-mix(in srgb, var(--persona-accent) 32%, rgba(255, 255, 255, 0.12));
    color: color-mix(in srgb, var(--persona-accent) 55%, var(--studio-text));
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        color 0.2s ease;
}

.chat-workspace--studio .persona-launcher__trigger:hover .persona-launcher__action {
    background: color-mix(in srgb, var(--persona-accent) 22%, rgba(255, 255, 255, 0.08));
    border-color: color-mix(in srgb, var(--persona-accent) 55%, rgba(255, 255, 255, 0.2));
    color: var(--studio-text);
}

.chat-workspace--studio .persona-launcher__action-icon {
    display: grid;
    place-items: center;
    color: color-mix(in srgb, var(--persona-accent) 80%, var(--chat-muted));
    transition: transform 0.3s cubic-bezier(0.34, 1.4, 0.64, 1);
}

.chat-workspace--studio .persona-launcher.is-open .persona-launcher__action-icon {
    transform: rotate(180deg);
}

@media (max-width: 380px) {
    .chat-workspace--studio .persona-launcher__action-label {
        display: none;
    }

    .chat-workspace--studio .persona-launcher__action {
        padding: 6px 8px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .chat-workspace--studio .persona-launcher__bezel,
    .chat-workspace--studio .persona-launcher__avatar-ring {
        animation: none;
    }

    .chat-workspace--studio .persona-launcher__trigger {
        transition: none;
    }

    .chat-workspace--studio .persona-launcher__action-icon {
        transition: transform 0.15s ease;
    }
}

.chat-workspace--studio .persona-launcher__panel {
    position: absolute;
    inset-inline: 0;
    top: calc(100% + 8px);
    z-index: 25;
    padding: 12px;
    border-radius: 16px;
    background: var(--studio-surface, rgba(20, 22, 36, 0.97));
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow:
        0 0 0 1px color-mix(in srgb, var(--persona-accent) 15%, transparent),
        0 28px 64px rgba(0, 0, 0, 0.5);
    max-height: min(60vh, 480px);
    overflow: auto;
    display: grid;
    gap: 10px;
}

.chat-workspace--studio .persona-launcher__panel.persona-launcher__panel--scroll.custom-scroll {
    scrollbar-gutter: stable;
    scrollbar-width: thin;
    scrollbar-color: color-mix(in srgb, var(--persona-accent) 70%, rgba(255, 255, 255, 0.45)) rgba(255, 255, 255, 0.07);
}

.chat-workspace--studio .persona-launcher__panel.persona-launcher__panel--scroll.custom-scroll::-webkit-scrollbar {
    width: 7px;
}

.chat-workspace--studio .persona-launcher__panel.persona-launcher__panel--scroll.custom-scroll::-webkit-scrollbar-track {
    margin: 8px 0;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 999px;
}

.chat-workspace--studio .persona-launcher__panel.persona-launcher__panel--scroll.custom-scroll::-webkit-scrollbar-thumb {
    border-radius: 999px;
    border: 2px solid rgba(12, 14, 22, 0.35);
    background: linear-gradient(
        175deg,
        color-mix(in srgb, var(--persona-accent) 88%, #fff) 0%,
        color-mix(in srgb, var(--persona-accent) 42%, rgba(18, 20, 34, 0.95)) 100%
    );
    box-shadow: 0 0 10px color-mix(in srgb, var(--persona-accent) 35%, transparent);
}

.chat-workspace--studio .persona-launcher__panel.persona-launcher__panel--scroll.custom-scroll::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(
        175deg,
        color-mix(in srgb, var(--persona-accent) 95%, #fff) 0%,
        var(--persona-accent) 100%
    );
}

.chat-workspace--studio .persona-launcher__panel.hidden {
    display: none;
}

.chat-workspace--studio .persona-launcher__hint {
    margin: 0;
    font-size: 0.78rem;
    color: var(--chat-muted);
}

.chat-workspace--studio .persona-launcher__panel .persona-picker__list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
}

.chat-workspace--studio .hero-card.glass-surface {
    min-height: 0;
    padding: clamp(14px, 2vh, 18px);
    color: var(--studio-text);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.22);
}

.chat-workspace--studio .hero-card strong {
    font-size: 0.96rem;
}

.chat-workspace--studio .hero-card__desc {
    color: var(--chat-muted);
    font-size: 0.84rem;
    line-height: 1.55;
}

.chat-workspace--studio .hero-card__icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    display: grid;
    place-items: center;
    font-size: 1rem;
}

.chat-workspace--studio .hero-card__icon--spark {
    background: rgba(124, 140, 255, 0.16);
    color: var(--chat-accent);
}

.chat-workspace--studio .hero-card__icon--note {
    background: rgba(94, 234, 212, 0.14);
    color: var(--chat-accent-2);
}

.chat-workspace--studio .hero-card__icon--study {
    background: rgba(244, 114, 182, 0.14);
    color: #f9a8d4;
}

.chat-workspace--studio .composer-dock {
    position: relative;
    z-index: 2;
    flex-shrink: 0;
    padding: 8px 12px max(10px, env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: rgba(255, 255, 255, 0.02);
}

.chat-workspace--studio .composer-dock--minimal {
    width: 100%;
    max-width: none;
    margin-inline: 0;
    padding: 6px 10px max(8px, env(safe-area-inset-bottom));
}

.chat-workspace--studio .composer-disclaimer {
    margin: 2px 0 0;
    padding: 0 2px 0;
    max-width: 52rem;
    margin-inline: auto;
    font-size: 10px;
    line-height: 1.45;
    letter-spacing: 0.01em;
    color:#5a6080;
    text-align: center;
    text-wrap: balance;
}

@media (min-width: 640px) {
    .chat-workspace--studio .composer-disclaimer {
        font-size: 0.625rem;
    }
}

.chat-workspace--studio .composer--minimal {
    display: grid;
    gap: 4px;
}

.chat-workspace--studio .composer__bar {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    padding: 5px 6px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.09);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.14);
}

.chat-workspace--studio .composer__field {
    flex: 1 1 auto;
    min-width: 0;
}

.chat-workspace--studio .composer__trailing {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.chat-workspace--studio .composer__icon.is-active {
    color: var(--studio-text);
    background: rgba(56, 239, 125, 0.14);
    border-color: rgba(56, 239, 125, 0.32);
}

.chat-workspace--studio .messages--cards {
    position: relative;
    z-index: 2;
    display: grid;
    flex: 1 1 auto;
    min-height: 0;
    height: auto;
    width: 100%;
    padding: clamp(16px, 2.5vh, 28px) clamp(16px, 3vw, 32px);
    /* Reserve less vertical space above the slimmer composer dock */
    padding-block-end: calc(clamp(16px, 2.5vh, 28px) + clamp(76px, 11svh, 128px) + env(safe-area-inset-bottom, 0px));
    gap: clamp(12px, 2vh, 18px);
    align-content: start;
}

.chat-workspace--studio .messages--cards:empty {
    display: grid;
    min-height: 0;
    flex: 1 1 auto;
}

.chat-workspace--studio .messages--cards .message-row {
    max-width: min(820px, 100%);
}

.chat-workspace--studio .messages--cards .message-row--user {
    margin-inline-start: auto;
}

.chat-workspace--studio .messages--cards .message-row--assistant {
    margin-inline-end: auto;
}

.chat-workspace--studio .chat-main--stage--empty .composer-dock--minimal {
    padding-top: 8px;
    border-top: 0;
    background: transparent;
}

.chat-workspace--studio .chat-main--stage--empty .composer__bar {
    padding: 7px 8px 6px;
    border-radius: 16px;
    border: 1px solid transparent;
    background:
        linear-gradient(rgba(10, 12, 18, 0.96), rgba(10, 12, 18, 0.96)) padding-box,
        linear-gradient(90deg, var(--chat-accent), var(--chat-accent-2)) border-box;
    box-shadow: 0 12px 32px rgba(2, 6, 23, 0.32);
}

.chat-workspace--studio .chat-main--stage--empty .composer--minimal .composer__field textarea {
    min-height: 40px;
    font-size: 0.94rem;
}

.chat-workspace--studio .chat-main--stage--empty .btn-send--circle {
    background: linear-gradient(135deg, var(--chat-accent), var(--chat-accent-2));
    color: #0b1020;
    box-shadow: 0 0 24px var(--scrollbar-glow);
}

.chat-workspace--studio .composer--minimal .composer__field textarea {
    width: 100%;
    min-height: 38px;
    max-height: 140px;
    resize: none;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--studio-text);
    line-height: 1.45;
    padding: 7px 2px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.08) transparent;
}

.chat-workspace--studio .composer--minimal .composer__field textarea::placeholder {
    color: rgba(244, 247, 251, 0.42);
}

.chat-workspace--studio .composer--minimal .composer__field textarea::-webkit-scrollbar {
    width: 5px;
}

.chat-workspace--studio .composer--minimal .composer__field textarea::-webkit-scrollbar-track {
    background: transparent;
}

.chat-workspace--studio .composer--minimal .composer__field textarea::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
    border: 2px solid transparent;
    background-clip: padding-box;
}

.chat-workspace--studio .composer--minimal .composer__field textarea::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.11);
    background-clip: padding-box;
}

.chat-workspace--studio .composer--minimal .composer__icon,
.chat-workspace--studio .composer--minimal .btn-send--circle {
    width: 38px;
    min-width: 38px;
    height: 38px;
}

.chat-workspace--studio .composer--minimal .attachment-list {
    padding-inline: 4px;
}

.chat-workspace--studio .icon-btn--subtle {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--studio-muted);
}

.chat-workspace--studio .btn-send--circle {
    background: linear-gradient(135deg, #7dffb0, var(--studio-accent));
    color: #04120a;
    box-shadow: 0 0 20px rgba(56, 239, 125, 0.28);
}

.chat-workspace--studio .btn-send--circle.btn-send--cancel {
    background: linear-gradient(135deg, #fb7185, #e11d48);
    color: #fff;
    box-shadow: 0 0 22px rgba(244, 63, 94, 0.35);
}

.chat-workspace--studio .btn-send--circle.btn-send--cancel:hover {
    filter: brightness(1.06);
}

.chat-workspace--studio .composer-hint {
    color: var(--studio-muted);
}

.chat-workspace--studio .history-panel {
    display: grid;
    min-height: 0;
}

.chat-workspace--studio .history-panel__inner {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    gap: 14px;
    min-height: 0;
    height: 100%;
    padding: 18px 16px;
    overflow: hidden;
}

.chat-workspace--studio .history-panel__header h2 {
    margin: 0;
    font-size: 1rem;
}

.chat-workspace--studio .history-panel__search-toggle[aria-expanded="true"] {
    color: var(--studio-accent);
    border-color: rgba(56, 239, 125, 0.45);
    box-shadow: 0 0 14px rgba(56, 239, 125, 0.22);
}

.chat-workspace--studio .btn-accent {
    min-height: 36px;
    padding: 0 14px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, #7dffb0, var(--studio-accent));
    color: #04120a;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 0 20px rgba(56, 239, 125, 0.24);
}

.chat-workspace--studio .glass-surface--search {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 44px;
    padding: 0 14px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.chat-workspace--studio .history-search input {
    width: 100%;
    border: 0;
    outline: none;
    background: transparent;
    color: var(--studio-text);
}

.chat-workspace--studio .conversation-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 4px;
    overflow: auto;
    min-height: 0;
}

.chat-workspace--studio .history-group {
    display: grid;
    gap: 8px;
}

.chat-workspace--studio .history-group__title {
    margin: 10px 0 0;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--studio-muted);
}

.chat-workspace--studio .history-group__list {
    display: grid;
    gap: 8px;
}

.chat-workspace--studio .conversation-row {
    display: block;
    width: 100%;
    min-width: 0;
    border-radius: 16px;
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.03);
    transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.chat-workspace--studio .conversation-row:hover,
.chat-workspace--studio .conversation-row:focus-within {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(56, 239, 125, 0.22);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

.chat-workspace--studio .conversation-row:has(.conversation-row__open.active) {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(56, 239, 125, 0.22);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.22);
}

.chat-workspace--studio .conversation-row__open {
    display: flex;
    align-items: center;
    gap: 4px;
    width: 100%;
    min-width: 0;
    padding: 10px 12px;
    border-radius: 16px;
    color: var(--studio-text);
    font: inherit;
    transition: color 0.15s ease;
}

.chat-workspace--studio .conversation-row__open-hit {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 10px;
    align-items: center;
    flex: 1;
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
    border-radius: 0;
    color: inherit;
    cursor: pointer;
    text-align: start;
    font: inherit;
    transition: color 0.15s ease;
}

.chat-workspace--studio .conversation-row__open-hit:focus-visible {
    outline: 2px solid rgba(56, 239, 125, 0.45);
    outline-offset: 2px;
    border-radius: 10px;
}

.chat-workspace--studio .conversation-row__menu-toggle:focus-visible {
    outline: 2px solid rgba(56, 239, 125, 0.45);
    outline-offset: 2px;
}

.chat-workspace--studio .conversation-item__icon {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    color: var(--studio-accent);
    background: rgba(56, 239, 125, 0.1);
    border: 1px solid rgba(56, 239, 125, 0.18);
    flex-shrink: 0;
}

.chat-workspace--studio .conversation-item__icon svg {
    width: 16px;
    height: 16px;
}

.chat-workspace--studio .conversation-row__open-hit .conversation-item__body {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0;
}

.chat-workspace--studio .conversation-row__open-hit .conversation-item__title {
    font-weight: 600;
    font-size: 0.92rem;
    line-height: 1.38;
    word-break: break-word;
}

.chat-workspace--studio .conversation-row__toolbar {
    display: flex;
    justify-content: end;
    align-items: center;
    flex-shrink: 0;
    padding: 0;
    margin: 0;
    gap: 0;
}

.chat-workspace--studio .conversation-row__menu-wrap {
    position: relative;
    display: flex;
    justify-content: end;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

.chat-workspace--studio .conversation-row:hover .conversation-row__menu-wrap,
.chat-workspace--studio .conversation-row:focus-within .conversation-row__menu-wrap {
    opacity: 1;
    pointer-events: auto;
}

@media (hover: none) {
    .chat-workspace--studio .conversation-row__menu-wrap {
        opacity: 1;
        pointer-events: auto;
    }
}

.chat-workspace--studio .conversation-row__menu-toggle {
    width: 32px;
    height: 32px;
    border-radius: 10px;
}

.chat-workspace--studio .conversation-row__menu {
    position: absolute;
    inset-inline-end: 0;
    top: calc(100% + 4px);
    z-index: 40;
    min-width: 200px;
    padding: 4px;
    margin: 0;
    list-style: none;
    border-radius: 14px;
    background: rgba(15, 18, 28, 0.96);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
}

.chat-workspace--studio .conversation-row__menu-item {
    display: block;
    width: 100%;
    margin: 0;
    padding: 10px 12px;
    border: 0;
    border-radius: 10px;
    background: transparent;
    color: var(--studio-text);
    font: inherit;
    font-size: 0.88rem;
    text-align: start;
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease;
}

.chat-workspace--studio .conversation-row__menu-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.chat-workspace--studio .conversation-row__menu-item--danger {
    color: #fca5a5;
}

.chat-workspace--studio .conversation-row__menu-item--danger:hover {
    background: rgba(248, 113, 113, 0.12);
    color: #fecaca;
}

.chat-workspace--studio .conversation-row--pinned {
    border-color: rgba(124, 140, 255, 0.28);
    background: rgba(124, 140, 255, 0.06);
}

.chat-workspace--studio .conversation-row--pinned .conversation-item__icon {
    color: #c7d2fe;
    border-color: rgba(124, 140, 255, 0.35);
    background: rgba(124, 140, 255, 0.12);
}

.app-dialog {
    position: fixed;
    inset: 0;
    z-index: 55;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: max(20px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(20px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
}

.app-dialog__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(4, 6, 12, 0.72);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.app-dialog__panel {
    position: relative;
    z-index: 1;
    width: min(100%, 380px);
    padding: 20px 22px;
    border-radius: 20px;
    background: var(--studio-glass);
    border: 1px solid var(--studio-glass-border);
    box-shadow: var(--studio-shadow);
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
}

.app-dialog__panel--studio {
    background: linear-gradient(165deg, rgba(36, 40, 54, 0.98), rgba(22, 24, 34, 0.99));
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.58), 0 0 0 1px rgba(0, 0, 0, 0.35) inset;
    color: #eef2f7;
}

.app-dialog__panel--studio .app-dialog__title {
    color: #f8fafc;
}

.app-dialog__panel--studio .app-dialog__message {
    color: rgba(226, 232, 240, 0.94);
}

.app-dialog__panel--studio .app-dialog__input {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #f8fafc;
}

.app-dialog__panel--studio .app-dialog__input::placeholder {
    color: rgba(203, 213, 225, 0.55);
}

.app-dialog__panel--studio .app-dialog__input:focus {
    outline: 2px solid rgba(125, 255, 176, 0.65);
    outline-offset: 1px;
    border-color: rgba(125, 255, 176, 0.45);
}

.app-dialog__panel--studio .btn-ghost {
    color: rgba(241, 245, 249, 0.92);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.06);
}

.app-dialog__panel--studio .btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.28);
    color: #fff;
}

.app-dialog__title {
    margin: 0 0 12px;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--studio-text);
}

.app-dialog__message {
    margin: 0 0 16px;
    line-height: 1.55;
    color: var(--studio-muted);
    font-size: 0.92rem;
}

.app-dialog__input {
    width: 100%;
    box-sizing: border-box;
    margin: 0 0 16px;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    color: var(--studio-text);
    font-size: 0.95rem;
}

.app-dialog__input:focus {
    outline: 2px solid rgba(56, 239, 125, 0.45);
    outline-offset: 1px;
}

.app-dialog__actions {
    display: flex;
    justify-content: end;
    flex-wrap: wrap;
    gap: 10px;
}

.chat-workspace--studio .message-bubble {
    background: rgba(255, 255, 255, 0.06);
    color: var(--studio-text);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 14px 34px rgba(0, 0, 0, 0.22);
    backdrop-filter: blur(12px) saturate(140%);
    -webkit-backdrop-filter: blur(12px) saturate(140%);
}

.chat-workspace--studio .message-row--user .message-bubble {
    background: rgba(56, 239, 125, 0.12);
    border-color: rgba(56, 239, 125, 0.22);
}

.chat-workspace--studio .message-bubble--rich {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-block-start: 10px;
    padding-block-end: 36px;
    padding-inline-start: 12px;
    padding-inline-end: 38px;
}

.chat-workspace--studio .message-bubble--typing .message-bubble__body {
    min-height: 22px;
}

.chat-workspace--studio .message-bubble__toolbar {
    position: absolute;
    bottom: 6px;
    inset-inline-end: 6px;
    top: auto;
    z-index: 2;
    display: flex;
    margin: 0;
    padding: 0;
    border: 0;
    pointer-events: none;
}

.chat-workspace--studio .message-bubble__toolbar .message-bubble__copy {
    pointer-events: auto;
}

.chat-workspace--studio .message-bubble__copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(7, 8, 13, 0.35);
    color: rgba(244, 247, 251, 0.55);
    cursor: pointer;
    opacity: 0.75;
    transition: opacity 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.chat-workspace--studio .message-bubble--rich:hover .message-bubble__copy,
.chat-workspace--studio .message-bubble__copy:focus-visible {
    opacity: 1;
    color: var(--studio-text);
    border-color: rgba(124, 140, 255, 0.35);
    background: rgba(124, 140, 255, 0.14);
}

.chat-workspace--studio .message-bubble__copy:hover {
    color: var(--studio-text);
    border-color: rgba(124, 140, 255, 0.4);
    background: rgba(124, 140, 255, 0.18);
}

.chat-workspace--studio .message-bubble__copy:focus-visible {
    outline: 2px solid rgba(124, 140, 255, 0.45);
    outline-offset: 1px;
}

.chat-workspace--studio .message-bubble__copy-icon {
    flex-shrink: 0;
    display: block;
    width: 16px;
    height: 16px;
}

@media (hover: none) {
    .chat-workspace--studio .message-bubble__copy {
        opacity: 0.92;
    }
}

.chat-workspace--studio .message-bubble__body {
    min-width: 0;
}

.chat-workspace--studio .md-content {
    font-size: 0.96rem;
    line-height: 1.72;
    letter-spacing: 0.01em;
    word-break: break-word;
}

.chat-workspace--studio .md-content > *:first-child {
    margin-top: 0;
}

.chat-workspace--studio .md-content > *:last-child {
    margin-bottom: 0;
}

.chat-workspace--studio .md-p {
    margin: 0.55em 0;
    color: rgba(244, 247, 251, 0.94);
}

.chat-workspace--studio .md-h {
    margin: 0.85em 0 0.45em;
    font-weight: 600;
    line-height: 1.35;
    color: var(--studio-text);
}

.chat-workspace--studio .md-h1 {
    font-size: 1.12rem;
}

.chat-workspace--studio .md-h2 {
    font-size: 1.05rem;
}

.chat-workspace--studio .md-h3 {
    font-size: 1rem;
    color: rgba(244, 247, 251, 0.92);
}

.chat-workspace--studio .md-h4 {
    font-size: 0.98rem;
    color: rgba(244, 247, 251, 0.9);
}

.chat-workspace--studio .md-h5 {
    font-size: 0.95rem;
    color: rgba(244, 247, 251, 0.88);
}

.chat-workspace--studio .md-h6 {
    font-size: 0.92rem;
    font-weight: 600;
    color: rgba(244, 247, 251, 0.85);
}

.chat-workspace--studio .md-content strong {
    font-weight: 650;
    color: rgba(252, 252, 255, 0.98);
}

.chat-workspace--studio .md-content em {
    font-style: italic;
    color: rgba(244, 247, 251, 0.95);
}

.chat-workspace--studio .md-blockquote {
    margin: 0.5em 0;
    padding: 0.45em 0.85em;
    border-inline-start: 3px solid rgba(124, 140, 255, 0.45);
    background: rgba(2, 6, 23, 0.25);
    border-radius: 12px;
    color: rgba(226, 232, 240, 0.92);
}

.chat-workspace--studio .md-hr {
    margin: 0.85em 0;
    border: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.14), transparent);
}

.chat-workspace--studio .md-list {
    margin: 0.5em 0;
    padding-inline-start: 1.35em;
    color: rgba(244, 247, 251, 0.92);
}

.chat-workspace--studio .md-list li {
    margin: 0.28em 0;
}

.chat-workspace--studio .md-list--ordered {
    list-style-type: decimal;
}

.chat-workspace--studio .md-link {
    color: #a5b4fc;
    text-decoration: underline;
    text-underline-offset: 3px;
    word-break: break-all;
}

.chat-workspace--studio .md-link:hover {
    color: #c7d2fe;
}

.chat-workspace--studio .md-code {
    font-family: "Cascadia Code", "Consolas", ui-monospace, monospace;
    font-size: 0.88em;
    padding: 0.12em 0.4em;
    border-radius: 6px;
    background: rgba(2, 6, 23, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #e2e8f0;
}

.chat-workspace--studio .message-bubble .code-block {
    margin-top: 0.75em;
    border-radius: 14px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(2, 6, 23, 0.55);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.chat-workspace--studio .message-bubble .code-block::before {
    content: "";
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--chat-accent), var(--chat-accent-2));
}

.chat-workspace--studio .message-bubble .code-block__copy {
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    color: #e2e8f0;
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 0.78rem;
    cursor: pointer;
}

.chat-workspace--studio .message-bubble .code-block pre {
    margin: 0;
    padding: 12px 14px 14px;
    background: transparent;
    border: 0;
    color: #e2e8f0;
    font-size: 0.84rem;
    line-height: 1.55;
    overflow: auto;
    max-height: min(52vh, 420px);
}

.chat-workspace--studio .message-bubble .code-block code {
    font-family: "Cascadia Code", "Consolas", ui-monospace, monospace;
}

.chat-workspace--studio .message-bubble--error {
    padding: 14px 16px;
}

.chat-workspace--studio .message-row__avatar {
    background: rgba(255, 255, 255, 0.06);
    color: var(--studio-accent);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.chat-workspace--studio .btn-ghost {
    color: var(--studio-text);
    border-color: rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.03);
}

.chat-workspace--studio .history-panel__handle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 64px;
    padding: 0;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
    color: var(--chat-text);
    box-shadow:
        0 10px 24px rgba(2, 6, 23, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    transition:
        background 0.18s ease,
        border-color 0.18s ease,
        color 0.18s ease,
        box-shadow 0.18s ease,
        transform 0.18s ease;
}

.chat-workspace--studio .history-panel__handle svg {
    width: 16px;
    height: 16px;
    display: block;
    transition: transform 0.2s ease;
}

.chat-workspace--studio .history-panel__handle:hover {
    color: #fff;
    border-color: rgba(124, 140, 255, 0.42);
    background:
        linear-gradient(180deg, rgba(124, 140, 255, 0.24), rgba(94, 234, 212, 0.12));
    box-shadow:
        0 12px 28px rgba(2, 6, 23, 0.34),
        0 0 0 1px rgba(124, 140, 255, 0.18);
}

.chat-workspace--studio .history-panel__handle:focus-visible {
    outline: 2px solid rgba(124, 140, 255, 0.55);
    outline-offset: 2px;
}

.chat-workspace--studio .chat-layout--studio.history-collapsed .history-panel__handle {
    width: 36px;
    height: 72px;
    border-color: rgba(124, 140, 255, 0.28);
    background:
        linear-gradient(180deg, rgba(124, 140, 255, 0.22), rgba(94, 234, 212, 0.1));
    box-shadow:
        0 14px 30px rgba(2, 6, 23, 0.34),
        0 0 18px var(--scrollbar-glow);
}

.chat-workspace--studio .toast {
    background: rgba(18, 20, 28, 0.92);
    color: var(--studio-text);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

@keyframes emptyStateBrandPulse {
    0%,
    100% {
        transform: scale(1);
        filter: drop-shadow(0 6px 18px rgba(2, 6, 23, 0.45));
    }
    50% {
        transform: scale(1.07);
        filter:
            drop-shadow(0 10px 28px rgba(2, 6, 23, 0.55))
            drop-shadow(0 0 24px rgba(56, 239, 125, 0.28))
            drop-shadow(0 0 36px rgba(124, 140, 255, 0.2));
    }
}

@media (max-width: 1100px) {
    .chat-workspace--studio .stage-header__start {
        flex-wrap: nowrap;
        gap: 6px;
    }

    .chat-workspace--studio .stage-chip {
        flex: 0 1 auto;
        max-width: 34vw;
        min-width: 0;
        padding-inline: 9px;
    }

    .chat-workspace--studio .stage-chip #modelLabel {
        min-width: 0;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .chat-workspace--studio .key-vault-help-wrap {
        flex: 1 1 auto;
        justify-content: flex-start;
        gap: 4px;
        min-width: 0;
    }

    .chat-workspace--studio .chat-layout--studio {
        grid-template-columns: 1fr;
        grid-template-rows: auto minmax(0, 1fr);
        min-height: 0;
        height: 100%;
    }

    .chat-workspace--studio .chat-layout--studio > .workspace-top--rail {
        grid-column: 1;
        grid-row: 1;
    }

    .chat-workspace--studio .chat-layout--studio > .chat-main--stage {
        grid-column: 1;
        grid-row: 2;
    }

    .chat-workspace--studio .icon-rail,
    .chat-workspace--studio .history-panel {
        position: fixed;
        inset-block-start: max(78px, calc(58px + env(safe-area-inset-top)));
        inset-block-end: max(14px, env(safe-area-inset-bottom));
        z-index: 20;
        width: min(92vw, 360px);
        transform: translateX(calc(-100% - 12px));
        transition: transform 0.24s ease;
        align-items: stretch;
        padding-inline: 14px;
    }

    .app--rtl .chat-workspace--studio .icon-rail {
        transform: translateX(calc(100% + 12px));
    }

    .chat-workspace--studio .icon-rail.open {
        transform: translateX(0);
    }

    .chat-workspace--studio .icon-rail__btn {
        align-self: center;
    }

    .chat-workspace--studio .rail-hub {
        display: block;
        flex: 1;
        min-height: 0;
    }

    .chat-workspace--studio .history-panel {
        height: auto;
        inset-inline-end: max(14px, env(safe-area-inset-right));
        inset-inline-start: auto;
        transform: translateX(calc(100% + 12px));
    }

    .app--rtl .chat-workspace--studio .history-panel {
        transform: translateX(calc(-100% - 12px));
    }

    .chat-workspace--studio .history-panel.open {
        transform: translateX(0);
    }

    .chat-workspace--studio .icon-btn--menu {
        display: inline-flex;
    }

    .chat-workspace--studio .history-panel__handle {
        display: none;
    }

    .chat-workspace--studio .workspace-top--rail .workspace-top__inner {
        flex-wrap: nowrap;
        justify-content: space-between;
        gap: 6px;
        padding: 8px 10px;
    }

    .chat-workspace--studio .workspace-top--rail .workspace-top__pill {
        min-height: 28px;
        padding: 0 10px;
        font-size: 0.72rem;
    }

    .chat-workspace--studio .workspace-top__chip {
        min-height: 30px;
        padding: 0 10px;
        font-size: 0.78rem;
    }

    .chat-workspace--studio .workspace-top__upgrade,
    .chat-workspace--studio .workspace-top__pro-badge,
    .chat-workspace--studio .stage-upgrade,
    .chat-workspace--studio .stage-pro-badge {
        min-height: 30px;
        padding: 0 9px;
        font-size: 0.7rem;
    }

    .chat-workspace--studio .workspace-top__pro-badge strong,
    .chat-workspace--studio .stage-pro-badge strong {
        padding: 1px 6px;
        font-size: 0.66rem;
    }

    .chat-workspace--studio .stage-header__quota.key-vault {
        min-height: auto;
        padding: 2px 7px;
        max-width: none;
        flex: 0 1 auto;
        min-height: 36px;
        align-items: center;
        gap: 4px;
    }

    .chat-workspace--studio .key-vault-help {
        width: 22px;
        height: 22px;
        font-size: 0.7rem;
    }

    .chat-workspace--studio .key-vault__glyph {
        font-size: 0.78rem;
        line-height: 1;
        margin-top: 0;
    }

    .chat-workspace--studio .key-vault__stack {
        flex-direction: row;
        align-items: center;
        gap: 4px;
        line-height: 1;
    }

    .chat-workspace--studio .key-vault-tooltip {
        inset-inline-start: auto;
        inset-inline-end: 0;
        width: min(300px, 84vw);
        font-size: 0.74rem;
    }

    .chat-workspace--studio .key-vault__line1 {
        font-size: 0.68rem;
    }

    .chat-workspace--studio .key-vault__line2 {
        display: none;
    }

    .chat-workspace--studio .workspace-top__avatar {
        width: 32px;
        height: 32px;
        font-size: 0.88rem;
    }

    .chat-workspace--studio .workspace-top__avatar-pro {
        inset-block-start: -6px;
        inset-inline-end: -6px;
        padding-inline: 4px;
        font-size: 0.5rem;
    }
}

@media (max-width: 640px) {
    .chat-workspace--studio .workspace-shell {
        padding: 10px;
        gap: 10px;
    }

    .chat-workspace--studio .hero-grid {
        grid-template-columns: 1fr;
    }

    .chat-workspace--studio .empty-state--landing {
        align-items: flex-start;
        padding-top: 12px;
    }

    .chat-workspace--studio .empty-state__shell {
        overflow-y: auto;
        max-height: 100%;
    }

    .chat-workspace--studio .composer-dock--minimal {
        padding-inline: 8px;
        padding-bottom: max(8px, env(safe-area-inset-bottom));
    }

    .chat-workspace--studio .composer__bar {
        gap: 5px;
        padding: 5px;
        border-radius: 14px;
    }

    .chat-workspace--studio .composer--minimal .composer__field textarea {
        min-height: 38px;
        max-height: 112px;
        font-size: 0.94rem;
        padding-block: 6px;
    }

    .chat-workspace--studio .composer--minimal .composer__icon,
    .chat-workspace--studio .composer--minimal .btn-send--circle {
        width: 36px;
        min-width: 36px;
        height: 36px;
    }

    .chat-workspace--studio .messages--cards {
        padding: 16px 14px 12px;
        padding-block-end: calc(16px + clamp(120px, 18svh, 200px) + env(safe-area-inset-bottom, 0px));
    }

    .chat-workspace--studio .toolkit-panel {
        inset-inline: 10px;
        width: auto;
    }
}

@media (min-width: 1101px) {
    .chat-workspace--studio .toolkit-panel {
        inset-inline-start: calc(92px + 18px);
        width: min(360px, 28vw);
    }

    .app--rtl .chat-workspace--studio .toolkit-panel {
        inset-inline-start: auto;
        inset-inline-end: calc(92px + 18px);
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}