/* الخط محلي بالكامل — لا طلبات لجهات خارجية */

@font-face {
    font-family: 'Tajawal';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/tajawal-400-arabic.woff2') format('woff2');
    unicode-range: U+0600-06FF, U+0750-077F, U+0870-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC, U+102E0-102FB, U+10E60-10E7E, U+10EC2-10EC7, U+10EC9-10EEE, U+10EF0-10EFF, U+1EE00-1EE03, U+1EE05-1EE1F, U+1EE21-1EE22, U+1EE24, U+1EE27, U+1EE29-1EE32, U+1EE34-1EE37, U+1EE39, U+1EE3B, U+1EE42, U+1EE47, U+1EE49, U+1EE4B, U+1EE4D-1EE4F, U+1EE51-1EE52, U+1EE54, U+1EE57, U+1EE59, U+1EE5B, U+1EE5D, U+1EE5F, U+1EE61-1EE62, U+1EE64, U+1EE67-1EE6A, U+1EE6C-1EE72, U+1EE74-1EE77, U+1EE79-1EE7C, U+1EE7E, U+1EE80-1EE89, U+1EE8B-1EE9B, U+1EEA1-1EEA3, U+1EEA5-1EEA9, U+1EEAB-1EEBB, U+1EEF0-1EEF1;
}

@font-face {
    font-family: 'Tajawal';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/tajawal-400-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Tajawal';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/tajawal-700-arabic.woff2') format('woff2');
    unicode-range: U+0600-06FF, U+0750-077F, U+0870-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC, U+102E0-102FB, U+10E60-10E7E, U+10EC2-10EC7, U+10EC9-10EEE, U+10EF0-10EFF, U+1EE00-1EE03, U+1EE05-1EE1F, U+1EE21-1EE22, U+1EE24, U+1EE27, U+1EE29-1EE32, U+1EE34-1EE37, U+1EE39, U+1EE3B, U+1EE42, U+1EE47, U+1EE49, U+1EE4B, U+1EE4D-1EE4F, U+1EE51-1EE52, U+1EE54, U+1EE57, U+1EE59, U+1EE5B, U+1EE5D, U+1EE5F, U+1EE61-1EE62, U+1EE64, U+1EE67-1EE6A, U+1EE6C-1EE72, U+1EE74-1EE77, U+1EE79-1EE7C, U+1EE7E, U+1EE80-1EE89, U+1EE8B-1EE9B, U+1EEA1-1EEA3, U+1EEA5-1EEA9, U+1EEAB-1EEBB, U+1EEF0-1EEF1;
}

@font-face {
    font-family: 'Tajawal';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/tajawal-700-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'Tajawal';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('../fonts/tajawal-800-arabic.woff2') format('woff2');
    unicode-range: U+0600-06FF, U+0750-077F, U+0870-0891, U+0897-08E1, U+08E3-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FE74, U+FE76-FEFC, U+102E0-102FB, U+10E60-10E7E, U+10EC2-10EC7, U+10EC9-10EEE, U+10EF0-10EFF, U+1EE00-1EE03, U+1EE05-1EE1F, U+1EE21-1EE22, U+1EE24, U+1EE27, U+1EE29-1EE32, U+1EE34-1EE37, U+1EE39, U+1EE3B, U+1EE42, U+1EE47, U+1EE49, U+1EE4B, U+1EE4D-1EE4F, U+1EE51-1EE52, U+1EE54, U+1EE57, U+1EE59, U+1EE5B, U+1EE5D, U+1EE5F, U+1EE61-1EE62, U+1EE64, U+1EE67-1EE6A, U+1EE6C-1EE72, U+1EE74-1EE77, U+1EE79-1EE7C, U+1EE7E, U+1EE80-1EE89, U+1EE8B-1EE9B, U+1EEA1-1EEA3, U+1EEA5-1EEA9, U+1EEAB-1EEBB, U+1EEF0-1EEF1;
}

@font-face {
    font-family: 'Tajawal';
    font-style: normal;
    font-weight: 800;
    font-display: swap;
    src: url('../fonts/tajawal-800-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================================
   DjedCall — stylesheet
   CSS حديث بدون أي إطار عمل: متغيرات، color-mix، grid، dvh
   ============================================================ */

@layer tokens, base, layout, components, utilities;

@layer tokens {
    :root {
        color-scheme: dark;

        --bg: #05070d;
        --bg-soft: #080c16;
        --surface: #0d1424;
        --surface-2: #121c30;
        --surface-3: #17233c;

        --border: #1d2942;
        --border-soft: #162034;
        --border-strong: #2b3d5e;

        --text: #e9eefb;
        --text-dim: #9aa9c4;
        --text-faint: #64748b;

        --gold: #f59e0b;
        --gold-bright: #fbbf24;
        --gold-deep: #b45309;
        --danger: #ef4444;
        --danger-deep: #b91c1c;
        --ok: #10b981;

        --radius-lg: 22px;
        --radius: 16px;
        --radius-sm: 11px;
        --pill: 999px;

        --shadow-lg: 0 30px 70px -30px rgba(0, 0, 0, .95);
        --shadow-md: 0 14px 36px -18px rgba(0, 0, 0, .9);
        --glow-gold: 0 0 0 1px color-mix(in oklab, var(--gold) 45%, transparent),
            0 12px 40px -14px color-mix(in oklab, var(--gold) 55%, transparent);

        --ease: cubic-bezier(.2, .8, .2, 1);
        --dur: 180ms;

        --font: 'Tajawal', system-ui, -apple-system, 'Segoe UI', Tahoma, sans-serif;
        --mono: ui-monospace, 'SFMono-Regular', 'Menlo', 'Consolas', monospace;

        --header-h: 62px;
        --control-h: 76px;
    }
}

@layer base {
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

    [hidden] {
        display: none !important;
    }

    html {
        -webkit-text-size-adjust: 100%;
        scrollbar-gutter: stable;
    }

    body {
        min-height: 100dvh;
        font-family: var(--font);
        font-size: 16px;
        line-height: 1.5;
        color: var(--text);
        background-color: var(--bg);
        background-image:
            radial-gradient(ellipse 70% 55% at 15% -5%, color-mix(in oklab, var(--gold) 12%, transparent), transparent 70%),
            radial-gradient(ellipse 60% 50% at 92% 8%, rgba(56, 189, 248, .10), transparent 68%),
            radial-gradient(ellipse 80% 60% at 50% 110%, color-mix(in oklab, var(--gold) 7%, transparent), transparent 72%);
        background-attachment: fixed;
        -webkit-font-smoothing: antialiased;
        text-rendering: optimizeLegibility;
        overflow-x: hidden;
    }

    button,
    input {
        font: inherit;
        color: inherit;
    }

    button {
        cursor: pointer;
        background: none;
        border: 0;
    }

    input {
        border: 0;
        background: none;
        color: var(--text);
    }

    input::placeholder {
        color: var(--text-faint);
    }

    :focus-visible {
        outline: 2px solid var(--gold-bright);
        outline-offset: 2px;
    }

    ::selection {
        background: color-mix(in oklab, var(--gold) 40%, transparent);
        color: #fff;
    }

    ::-webkit-scrollbar {
        width: 7px;
        height: 7px;
    }

    ::-webkit-scrollbar-track {
        background: transparent;
    }

    ::-webkit-scrollbar-thumb {
        background: var(--surface-3);
        border-radius: var(--pill);
    }

    ::-webkit-scrollbar-thumb:hover {
        background: var(--border-strong);
    }

    .sprite {
        position: absolute;
        width: 0;
        height: 0;
        overflow: hidden;
    }

    .icon {
        width: 1.15em;
        height: 1.15em;
        flex: 0 0 auto;
        fill: none;
        stroke: currentColor;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .mono {
        font-family: var(--mono);
        font-variant-ligatures: none;
        letter-spacing: .04em;
    }
}

@layer layout {
    .lobby {
        min-height: 100dvh;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: clamp(16px, 4vw, 40px) clamp(14px, 3vw, 28px);
        animation: fade-up .45s var(--ease) both;
    }

    .lobby-card {
        position: relative;
        width: min(100%, 430px);
        padding: clamp(22px, 5vw, 34px);
        border: 1px solid var(--border);
        border-radius: var(--radius-lg);
        background:
            linear-gradient(170deg, color-mix(in oklab, var(--surface) 92%, transparent), color-mix(in oklab, var(--bg-soft) 96%, transparent));
        box-shadow: var(--shadow-lg);
        backdrop-filter: blur(14px);
        overflow: hidden;
    }

    .lobby-card::before {
        content: '';
        position: absolute;
        inset-inline: 0;
        top: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, color-mix(in oklab, var(--gold) 65%, transparent), transparent);
    }

    .room {
        display: flex;
        flex-direction: column;
        height: 100dvh;
        max-height: 100dvh;
        overflow: hidden;
        animation: fade-up .35s var(--ease) both;
    }

    .room-header {
        flex: 0 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        min-height: var(--header-h);
        padding: 10px clamp(12px, 2.5vw, 22px);
        padding-top: max(10px, env(safe-area-inset-top));
        border-bottom: 1px solid var(--border-soft);
        background: color-mix(in oklab, var(--bg-soft) 88%, transparent);
        backdrop-filter: blur(16px);
        z-index: 20;
    }

    .room-body {
        flex: 1 1 auto;
        display: flex;
        min-height: 0;
        position: relative;
    }

    .stage {
        flex: 1 1 auto;
        min-width: 0;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: clamp(12px, 2.5vw, 28px);
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    .control-bar {
        flex: 0 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        min-height: var(--control-h);
        padding: 10px clamp(12px, 2.5vw, 22px);
        padding-bottom: max(10px, env(safe-area-inset-bottom));
        border-top: 1px solid var(--border-soft);
        background: color-mix(in oklab, var(--bg-soft) 92%, transparent);
        backdrop-filter: blur(16px);
        z-index: 20;
    }
}

@layer components {

    /* ------------------------- الهوية ------------------------- */

    .brand {
        text-align: center;
        margin-bottom: 26px;
    }

    .brand-mark {
        display: inline-grid;
        place-items: center;
        width: 64px;
        height: 64px;
        margin-bottom: 12px;
        border: 1px solid color-mix(in oklab, var(--gold) 35%, transparent);
        border-radius: 20px;
        background:
            radial-gradient(circle at 30% 20%, color-mix(in oklab, var(--gold) 26%, transparent), transparent 70%),
            color-mix(in oklab, var(--gold) 8%, transparent);
        color: var(--gold-bright);
        font-size: 30px;
        box-shadow: inset 0 1px 0 color-mix(in oklab, #fff 12%, transparent), 0 10px 30px -16px var(--gold);
    }

    .brand-mark .icon {
        width: 1em;
        height: 1em;
        stroke-width: 1.8;
    }

    .brand-name {
        font-size: clamp(1.6rem, 5vw, 2rem);
        font-weight: 800;
        letter-spacing: .02em;
        line-height: 1.2;
        background: linear-gradient(100deg, var(--gold-bright), var(--gold), #fde68a);
        -webkit-background-clip: text;
        background-clip: text;
        color: transparent;
        text-wrap: balance;
    }

    .brand-tag {
        margin-top: 6px;
        font-size: .78rem;
        color: var(--text-dim);
        text-wrap: balance;
    }

    /* ------------------------- النماذج ------------------------- */

    .form {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    .field {
        display: flex;
        flex-direction: column;
        gap: 7px;
    }

    .field > label,
    .field-row > label {
        font-size: .74rem;
        font-weight: 700;
        color: var(--text-dim);
    }

    .field-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
    }

    .input-wrap {
        position: relative;
        display: flex;
        align-items: center;
    }

    .input-icon {
        position: absolute;
        inset-inline-start: 13px;
        color: var(--text-faint);
        font-size: 16px;
        pointer-events: none;
        transition: color var(--dur) var(--ease);
    }

    .input-wrap:focus-within .input-icon {
        color: var(--gold);
    }

    .input-wrap input {
        width: 100%;
        padding: 12px 14px;
        padding-inline-start: 42px;
        font-size: .9rem;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        background: color-mix(in oklab, var(--bg) 85%, transparent);
        transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
    }

    .input-wrap input:hover {
        border-color: var(--border-strong);
    }

    .input-wrap input:focus {
        outline: none;
        border-color: var(--gold);
        background: color-mix(in oklab, var(--bg) 60%, transparent);
        box-shadow: 0 0 0 3px color-mix(in oklab, var(--gold) 16%, transparent);
    }

    #room-input {
        color: var(--gold-bright);
        font-weight: 700;
        text-transform: uppercase;
    }

    /* ------------------------- الأزرار ------------------------- */

    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 10px 16px;
        font-size: .84rem;
        font-weight: 700;
        text-decoration: none;
        border-radius: var(--radius-sm);
        border: 1px solid transparent;
        transition: transform var(--dur) var(--ease), background var(--dur) var(--ease),
            border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), color var(--dur) var(--ease);
        white-space: nowrap;
        user-select: none;
    }

    .btn:active {
        transform: scale(.97);
    }

    .btn .icon {
        font-size: 17px;
    }

    .btn-lg {
        padding: 13px 18px;
        font-size: .95rem;
        border-radius: var(--radius);
    }

    .btn-primary {
        color: #1c1207;
        background: linear-gradient(100deg, var(--gold-bright), var(--gold) 55%, #eab308);
        box-shadow: 0 12px 30px -14px color-mix(in oklab, var(--gold) 90%, transparent), inset 0 1px 0 rgba(255, 255, 255, .35);
    }

    .btn-primary:hover {
        background: linear-gradient(100deg, #fcd34d, var(--gold-bright) 55%, var(--gold));
        box-shadow: 0 16px 36px -12px color-mix(in oklab, var(--gold) 95%, transparent), inset 0 1px 0 rgba(255, 255, 255, .45);
    }

    .btn-ghost {
        color: var(--text-dim);
        background: color-mix(in oklab, var(--surface-2) 80%, transparent);
        border-color: var(--border);
    }

    .btn-ghost:hover {
        color: var(--text);
        border-color: var(--border-strong);
        background: var(--surface-2);
    }

    .btn-icon {
        position: relative;
        width: 38px;
        height: 38px;
        padding: 0;
        border-radius: 12px;
        color: var(--text-dim);
        border-color: var(--border);
        background: color-mix(in oklab, var(--surface-2) 80%, transparent);
    }

    .btn-icon:hover {
        color: var(--text);
        border-color: var(--border-strong);
        background: var(--surface-2);
    }

    .btn-icon .icon {
        font-size: 18px;
    }

    .btn-mic {
        color: var(--text);
        background: var(--surface-2);
        border-color: var(--border-strong);
        border-radius: var(--pill);
        padding: 10px 18px;
    }

    .btn-mic .icon {
        color: var(--ok);
        font-size: 20px;
        transition: color var(--dur) var(--ease), transform var(--dur) var(--ease);
    }

    .btn-mic:hover {
        background: var(--surface-3);
    }

    .btn-mic:hover .icon {
        transform: scale(1.08);
    }

    .btn-mic.is-muted {
        background: linear-gradient(100deg, var(--danger), var(--danger-deep));
        border-color: var(--danger);
        color: #fff;
        box-shadow: 0 10px 26px -12px var(--danger);
    }

    .btn-mic.is-muted .icon {
        color: #fff;
    }

    .btn-danger {
        color: #fff;
        background: linear-gradient(100deg, var(--danger), var(--danger-deep));
        border-radius: var(--pill);
        padding: 10px 18px;
        box-shadow: 0 10px 26px -14px var(--danger);
    }

    .btn-danger:hover {
        background: linear-gradient(100deg, #f87171, var(--danger));
    }

    .link-btn {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        font-size: .72rem;
        font-weight: 700;
        color: var(--gold);
        transition: color var(--dur) var(--ease), opacity var(--dur) var(--ease);
    }

    .link-btn:hover {
        color: var(--gold-bright);
    }

    .link-btn .icon {
        font-size: 13px;
    }

    /* ------------------------- فحص المايك ------------------------- */

    .mic-test {
        padding: 12px 14px;
        border: 1px solid var(--border-soft);
        border-radius: var(--radius-sm);
        background: color-mix(in oklab, var(--bg) 55%, transparent);
    }

    .mic-test-head {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        margin-bottom: 10px;
    }

    .mic-test-title {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: .72rem;
        color: var(--text-dim);
    }

    .mic-test-title .icon {
        color: var(--gold);
        font-size: 14px;
    }

    .meter {
        height: 7px;
        border-radius: var(--pill);
        background: var(--surface-3);
        overflow: hidden;
    }

    .meter-fill {
        width: 0;
        height: 100%;
        border-radius: inherit;
        background: linear-gradient(90deg, var(--ok), var(--gold), var(--danger));
        transition: width 80ms linear;
    }

    .lobby-foot {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        margin-top: 20px;
        padding-top: 16px;
        border-top: 1px solid var(--border-soft);
        font-size: .68rem;
        color: var(--text-faint);
    }

    .lobby-foot-item {
        display: inline-flex;
        align-items: center;
        gap: 5px;
    }

    .lobby-foot-item .icon {
        color: var(--ok);
        font-size: 13px;
    }

    .lobby-scope-note {
        margin-top: 14px;
        padding-top: 10px;
        border-top: 1px dashed color-mix(in oklab, var(--border-soft) 60%, transparent);
        font-size: .66rem;
        color: var(--text-faint);
        text-align: center;
        line-height: 1.5;
    }

    .lobby-repo {
        display: flex;
        justify-content: center;
        margin-top: 12px;
    }

    .repo-link {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        font-size: .72rem;
        font-weight: 500;
        color: var(--text-muted);
        text-decoration: none;
        padding: 6px 14px;
        border-radius: var(--pill);
        border: 1px solid var(--border);
        background: color-mix(in oklab, var(--surface-2) 65%, transparent);
        transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
    }

    .repo-link:hover {
        color: var(--text);
        border-color: var(--gold);
        background: color-mix(in oklab, var(--gold) 10%, transparent);
    }

    .repo-link .icon {
        font-size: 15px;
    }

    .settings-trigger-btn {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        margin-top: 10px;
        padding: 4px 12px;
        font-size: .72rem;
        font-weight: 500;
        color: var(--text-muted);
        background: color-mix(in oklab, var(--surface-2) 60%, transparent);
        border: 1px solid var(--border);
        border-radius: var(--pill);
        cursor: pointer;
        transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
    }

    .settings-trigger-btn:hover {
        color: var(--text);
        border-color: var(--gold);
        background: color-mix(in oklab, var(--gold) 10%, transparent);
    }

    .settings-trigger-btn .icon {
        font-size: 13px;
        color: var(--gold);
    }

    /* ------------------------- نافذة الإعدادات ------------------------- */

    .modal-backdrop {
        position: fixed;
        inset: 0;
        z-index: 200;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 16px;
        background: rgba(3, 5, 10, 0.78);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .modal-backdrop[hidden] {
        display: none !important;
    }

    .modal-card {
        width: 100%;
        max-width: 480px;
        max-height: 90vh;
        overflow-y: auto;
        background: var(--surface);
        border: 1px solid var(--border-strong);
        border-radius: var(--radius);
        padding: 22px;
        box-shadow: 0 24px 48px -12px rgba(0, 0, 0, 0.7);
    }

    .modal-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 10px;
    }

    .modal-title-wrap {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .modal-title {
        font-size: 1rem;
        font-weight: 700;
        color: var(--text);
        margin: 0;
    }

    .modal-icon {
        color: var(--gold);
        font-size: 18px;
    }

    .modal-desc {
        font-size: .76rem;
        color: var(--text-dim);
        line-height: 1.5;
        margin-bottom: 18px;
    }

    .field-group {
        padding: 14px;
        border: 1px solid var(--border-soft);
        border-radius: var(--radius-sm);
        background: color-mix(in oklab, var(--surface-2) 30%, transparent);
        margin-bottom: 14px;
    }

    .field-group-title {
        display: block;
        font-size: .78rem;
        font-weight: 700;
        color: var(--gold);
        margin-bottom: 12px;
    }

    .field-row-2 {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .checkbox-label {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin-top: 10px;
        font-size: .76rem;
        color: var(--text-dim);
        cursor: pointer;
    }

    .checkbox-label input {
        accent-color: var(--gold);
        width: 16px;
        height: 16px;
    }

    .modal-actions {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 10px;
        margin-top: 18px;
        padding-top: 14px;
        border-top: 1px solid var(--border-soft);
    }

    .btn-close {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 32px;
        height: 32px;
        background: transparent;
        border: 1px solid transparent;
        color: var(--text-muted);
        border-radius: var(--pill);
        cursor: pointer;
        transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
    }

    .btn-close:hover {
        color: var(--text);
        background: var(--surface-2);
        border-color: var(--border);
    }

    .btn-secondary {
        color: var(--text);
        border-color: var(--border);
        background: var(--surface-2);
    }

    .btn-secondary:hover {
        border-color: var(--border-strong);
        background: var(--surface-3);
    }

    /* ------------------------- رأس الغرفة ------------------------- */

    .room-id {
        display: flex;
        align-items: center;
        gap: 10px;
        min-width: 0;
    }

    .room-glyph {
        display: grid;
        place-items: center;
        width: 36px;
        height: 36px;
        flex: 0 0 auto;
        border: 1px solid color-mix(in oklab, var(--gold) 28%, transparent);
        border-radius: 11px;
        background: color-mix(in oklab, var(--gold) 10%, transparent);
        color: var(--gold);
    }

    .room-glyph .icon {
        font-size: 17px;
    }

    .room-id-text {
        display: flex;
        align-items: baseline;
        gap: 6px;
        min-width: 0;
    }

    .room-label {
        font-size: .7rem;
        color: var(--text-faint);
    }

    .room-code {
        font-size: .92rem;
        font-weight: 800;
        color: var(--gold-bright);
        max-width: 34vw;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .pill {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 4px 10px;
        font-size: .68rem;
        font-weight: 600;
        color: var(--text-dim);
        border: 1px solid var(--border);
        border-radius: var(--pill);
        background: color-mix(in oklab, var(--surface-2) 70%, transparent);
        white-space: nowrap;
    }

    .pill-live {
        color: #6ee7b7;
        border-color: color-mix(in oklab, var(--ok) 30%, transparent);
        background: color-mix(in oklab, var(--ok) 10%, transparent);
    }

    .live-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: currentColor;
        box-shadow: 0 0 0 0 currentColor;
        animation: live-pulse 2.2s var(--ease) infinite;
    }

    .room-actions {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    /* ------------------------- شبكة المشاركين ------------------------- */

    .participants {
        width: 100%;
        max-width: 1180px;
        margin-inline: auto;
        flex: 1 1 auto;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(128px, 1fr));
        gap: 12px;
        align-content: center;
    }

    /* ------------------------- شريط معلومات الغرفة ------------------------- */

    .stage-bar {
        flex: 0 0 auto;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        row-gap: 8px;
        width: 100%;
        max-width: 1180px;
        margin-inline: auto;
    }

    .room-chip {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        max-width: 62%;
        padding: 6px 12px;
        font-size: .72rem;
        color: var(--text-dim);
        border: 1px solid var(--border);
        border-radius: var(--pill);
        background: color-mix(in oklab, var(--surface-2) 72%, transparent);
        transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
            background var(--dur) var(--ease);
    }

    .room-chip:hover {
        color: var(--text);
        border-color: color-mix(in oklab, var(--gold) 45%, var(--border));
        background: var(--surface-2);
    }

    .room-chip .icon {
        font-size: 14px;
        color: var(--gold);
    }

    .room-chip-label {
        color: var(--text-faint);
        white-space: nowrap;
    }

    .room-chip-code {
        min-width: 0;
        font-weight: 800;
        color: var(--gold-bright);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .room-chip-copy {
        color: var(--text-faint) !important;
    }

    .stage-me {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        min-width: 0;
        max-width: 40%;
        font-size: .72rem;
        color: var(--text-dim);
    }

    .stage-me > .icon {
        font-size: 14px;
        color: var(--text-faint);
    }

    .stage-name-btn {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        min-width: 0;
        padding: 3px 7px;
        border: 1px solid transparent;
        border-radius: var(--pill);
        color: inherit;
        background: none;
        transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
            background var(--dur) var(--ease);
    }

    .stage-name-btn:hover,
    .stage-name-btn:focus-visible {
        color: var(--text);
        border-color: var(--border);
        background: var(--surface-2);
    }

    .stage-name-btn .icon {
        flex: 0 0 auto;
        font-size: 12px;
        color: var(--text-faint);
    }

    #stage-my-name {
        min-width: 0;
        font-weight: 700;
        color: var(--text);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .rename-form {
        flex: 1 1 100%;
        display: flex;
        align-items: center;
        justify-content: flex-end;
        gap: 8px;
    }

    .rename-form .btn {
        padding: 7px 12px;
        font-size: .76rem;
    }

    .rename-input {
        flex: 0 1 220px;
        min-width: 0;
        padding: 7px 11px;
        font: inherit;
        font-size: .8rem;
        color: var(--text);
        background: var(--surface-2);
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
    }

    @media (min-width: 640px) {
        .participants {
            grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
            gap: 16px;
        }
    }

    .participant {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 12px;
        min-height: 150px;
        padding: 18px 10px 14px;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        background:
            radial-gradient(circle at 50% 0%, color-mix(in oklab, var(--surface-3) 55%, transparent), transparent 70%),
            linear-gradient(165deg, color-mix(in oklab, var(--surface) 90%, transparent), color-mix(in oklab, var(--bg) 92%, transparent));
        box-shadow: var(--shadow-md);
        transition: transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
        animation: card-in .3s var(--ease) both;
    }

    @media (min-width: 640px) {
        .participant {
            min-height: 176px;
        }
    }

    .participant:hover {
        transform: translateY(-2px);
        border-color: color-mix(in oklab, var(--gold) 34%, var(--border));
    }

    .participant.is-self {
        border-color: color-mix(in oklab, var(--gold) 26%, var(--border));
    }

    .avatar-container {
        position: relative;
        display: grid;
        place-items: center;
        border-radius: 50%;
        transition: transform .16s var(--ease);
    }

    .avatar-container.speaking {
        transform: scale(1.06);
    }

    .avatar-container.speaking::before {
        content: '';
        position: absolute;
        inset: -6px;
        border-radius: 50%;
        border: 2px solid var(--gold);
        box-shadow: 0 0 18px color-mix(in oklab, var(--gold) 65%, transparent);
        animation: ring-pulse 1.4s var(--ease) infinite;
        pointer-events: none;
    }

    .avatar-container.speaking::after {
        content: '';
        position: absolute;
        inset: -12px;
        border-radius: 50%;
        border: 1.5px solid color-mix(in oklab, var(--gold) 45%, transparent);
        animation: ring-ripple 1.6s var(--ease) infinite;
        pointer-events: none;
    }

    .p-avatar {
        display: grid;
        place-items: center;
        width: clamp(56px, 15vw, 78px);
        aspect-ratio: 1;
        border-radius: 50%;
        font-size: clamp(1.3rem, 4vw, 1.8rem);
        font-weight: 800;
        color: #0a0f1a;
        text-shadow: 0 1px 0 rgba(255, 255, 255, .25);
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, .3), 0 12px 26px -14px rgba(0, 0, 0, .9);
    }

    .p-meta {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;
        width: 100%;
        text-align: center;
    }

    .p-name {
        max-width: 100%;
        font-size: .78rem;
        font-weight: 700;
        color: var(--text);
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .p-sub {
        font-size: .62rem;
        color: var(--text-faint);
        letter-spacing: .02em;
    }

    .p-route {
        display: inline-block;
        margin-inline-start: 6px;
        padding: 1px 6px;
        font-size: .56rem;
        font-weight: 700;
        line-height: 1.5;
        color: #86efac;
        background: color-mix(in oklab, #22c55e 14%, transparent);
        border: 1px solid color-mix(in oklab, #22c55e 32%, transparent);
        border-radius: var(--pill);
        vertical-align: middle;
        transition: color .2s ease, background-color .2s ease, border-color .2s ease;
    }

    .p-route[data-route="local"] {
        color: #86efac;
        background: color-mix(in oklab, #22c55e 14%, transparent);
        border-color: color-mix(in oklab, #22c55e 32%, transparent);
    }

    .p-route[data-route="direct"] {
        color: #7dd3fc;
        background: color-mix(in oklab, #38bdf8 14%, transparent);
        border-color: color-mix(in oklab, #38bdf8 32%, transparent);
    }

    .p-route[data-route="relay"] {
        color: #d8b4fe;
        background: color-mix(in oklab, #c084fc 16%, transparent);
        border-color: color-mix(in oklab, #c084fc 32%, transparent);
    }

    .p-route[data-route="connecting"] {
        color: var(--text-faint);
        background: color-mix(in oklab, var(--text-faint) 12%, transparent);
        border-color: color-mix(in oklab, var(--text-faint) 24%, transparent);
    }

    .p-mute {
        position: absolute;
        top: 9px;
        inset-inline-start: 9px;
        display: none;
        place-items: center;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        background: var(--danger);
        color: #fff;
        font-size: 12px;
        box-shadow: 0 6px 16px -6px var(--danger);
    }

    .participant.is-muted .p-mute {
        display: grid;
    }

    .p-signal {
        position: absolute;
        top: 12px;
        inset-inline-end: 12px;
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: var(--ok);
        box-shadow: 0 0 8px color-mix(in oklab, var(--ok) 80%, transparent);
    }

    /* ------------------------- المحادثة ------------------------- */

    .chat {
        flex: 0 0 342px;
        display: flex;
        flex-direction: column;
        min-height: 0;
        border-inline-start: 1px solid var(--border-soft);
        background: color-mix(in oklab, var(--bg-soft) 92%, transparent);
    }

    @media (max-width: 1023px) {
        .chat {
            position: fixed;
            inset-block: 0;
            left: 0;
            width: min(342px, 88vw);
            z-index: 40;
            transform: translateX(-100%);
            transition: transform .3s var(--ease);
            box-shadow: 30px 0 80px -30px rgba(0, 0, 0, .95);
            will-change: transform;
        }

        .chat.is-open {
            transform: translateX(0);
        }
    }

    .chat-head {
        flex: 0 0 auto;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
        padding: 12px 14px;
        border-bottom: 1px solid var(--border-soft);
    }

    .chat-title {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        font-size: .78rem;
        font-weight: 700;
        color: var(--text);
    }

    .chat-title .icon {
        color: var(--gold);
        font-size: 15px;
    }

    .chat-log {
        flex: 1 1 auto;
        min-height: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
        padding: 14px;
        overflow-y: auto;
        overscroll-behavior: contain;
        scrollbar-gutter: stable;
    }

    .chat-empty {
        margin: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 10px;
        padding: 24px 10px;
        text-align: center;
        font-size: .72rem;
        color: var(--text-faint);
    }

    .chat-empty .icon {
        font-size: 34px;
        color: var(--border-strong);
    }

    .msg {
        display: flex;
        justify-content: flex-start;
        animation: msg-in .2s var(--ease) both;
    }

    .msg-me {
        justify-content: flex-end;
    }

    .msg-body {
        display: flex;
        flex-direction: column;
        gap: 3px;
        max-width: 86%;
    }

    .msg-me .msg-body {
        align-items: flex-end;
    }

    .msg-from {
        padding-inline: 4px;
        font-size: .62rem;
        font-weight: 700;
        color: color-mix(in oklab, var(--gold) 85%, #fff);
    }

    .msg-bubble {
        padding: 8px 12px;
        font-size: .78rem;
        line-height: 1.55;
        border-radius: 15px;
        overflow-wrap: anywhere;
        white-space: pre-wrap;
    }

    .msg-peer .msg-bubble {
        background: var(--surface-2);
        border: 1px solid var(--border);
        border-start-start-radius: 5px;
    }

    .msg-me .msg-bubble {
        color: #fff6e6;
        background: linear-gradient(135deg, color-mix(in oklab, var(--gold) 34%, var(--surface-2)), color-mix(in oklab, var(--gold-deep) 30%, var(--surface-2)));
        border: 1px solid color-mix(in oklab, var(--gold) 40%, transparent);
        border-start-end-radius: 5px;
    }

    .msg-time {
        padding-inline: 4px;
        font-size: .58rem;
        color: var(--text-faint);
        font-variant-numeric: tabular-nums;
    }

    .msg-sys {
        display: flex;
        justify-content: center;
    }

    .msg-sys > span {
        max-width: 90%;
        padding: 4px 12px;
        font-size: .63rem;
        text-align: center;
        color: var(--text-dim);
        border: 1px solid var(--border-soft);
        border-radius: var(--pill);
        background: color-mix(in oklab, var(--surface) 70%, transparent);
    }

    .chat-form {
        flex: 0 0 auto;
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 12px 14px;
        padding-bottom: max(12px, env(safe-area-inset-bottom));
        border-top: 1px solid var(--border-soft);
    }

    .chat-form input {
        flex: 1 1 auto;
        min-width: 0;
        padding: 10px 13px;
        font-size: .8rem;
        border: 1px solid var(--border);
        border-radius: var(--radius-sm);
        background: color-mix(in oklab, var(--bg) 80%, transparent);
        transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
    }

    .chat-form input:focus {
        outline: none;
        border-color: var(--gold);
        box-shadow: 0 0 0 3px color-mix(in oklab, var(--gold) 14%, transparent);
    }

    /* ------------------------- الشريط السفلي ------------------------- */

    .me {
        display: flex;
        align-items: center;
        gap: 9px;
        min-width: 0;
    }

    .me-avatar {
        display: grid;
        place-items: center;
        width: 36px;
        height: 36px;
        flex: 0 0 auto;
        border-radius: 50%;
        font-size: .8rem;
        font-weight: 800;
        color: #0a0f1a;
        background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, .35);
    }

    .me-text {
        display: flex;
        flex-direction: column;
        min-width: 0;
        line-height: 1.25;
    }

    .me-name {
        font-size: .76rem;
        font-weight: 700;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        max-width: 160px;
    }

    .me-status {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        font-size: .62rem;
        color: #6ee7b7;
    }

    .me-status .live-dot {
        width: 6px;
        height: 6px;
    }

    @media (max-width: 639px) {
        .me-status {
            display: none;
        }

        .me-name {
            max-width: 34vw;
        }
    }

    .controls {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .side-actions {
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .badge {
        position: absolute;
        top: -5px;
        inset-inline-end: -5px;
        display: grid;
        place-items: center;
        min-width: 17px;
        height: 17px;
        padding: 0 4px;
        font-size: .58rem;
        font-weight: 800;
        color: #1c1207;
        background: var(--gold-bright);
        border-radius: var(--pill);
        box-shadow: 0 0 0 2px var(--bg-soft);
    }

    .badge-dot {
        position: absolute;
        top: 6px;
        inset-inline-end: 6px;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--gold-bright);
        box-shadow: 0 0 0 2px var(--bg-soft);
    }

    /* ------------------------- الإشعارات ------------------------- */

    .toasts {
        position: fixed;
        top: max(14px, env(safe-area-inset-top));
        left: 50%;
        transform: translateX(-50%);
        z-index: 90;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 8px;
        pointer-events: none;
        width: max-content;
        max-width: min(92vw, 420px);
    }

    .toast {
        display: flex;
        align-items: center;
        gap: 8px;
        padding: 10px 15px;
        font-size: .75rem;
        border: 1px solid var(--border-strong);
        border-radius: 13px;
        background: color-mix(in oklab, var(--surface-2) 94%, transparent);
        box-shadow: var(--shadow-md);
        backdrop-filter: blur(12px);
        animation: toast-in .3s var(--ease) both;
        transition: opacity .28s var(--ease), transform .28s var(--ease);
    }

    .toast .icon {
        font-size: 15px;
        color: var(--gold);
    }

    .toast[data-kind="error"] .icon {
        color: var(--danger);
    }

    .toast[data-kind="join"] .icon,
    .toast[data-kind="leave"] .icon {
        color: var(--ok);
    }

    .toast.is-out {
        opacity: 0;
        transform: translateY(-10px) scale(.97);
    }

    /* ------------------------- الألوان الرمزية ------------------------- */

    .avatar-grad-1 { background: linear-gradient(135deg, #fbbf24, #b45309); }
    .avatar-grad-2 { background: linear-gradient(135deg, #22d3ee, #0e7490); }
    .avatar-grad-3 { background: linear-gradient(135deg, #34d399, #047857); }
    .avatar-grad-4 { background: linear-gradient(135deg, #a78bfa, #6d28d9); }
    .avatar-grad-5 { background: linear-gradient(135deg, #f472b6, #be185d); }
    .avatar-grad-6 { background: linear-gradient(135deg, #60a5fa, #1d4ed8); }
    .avatar-grad-7 { background: linear-gradient(135deg, #fb923c, #c2410c); }
    .avatar-grad-8 { background: linear-gradient(135deg, #2dd4bf, #0f766e); }
}

@layer utilities {
    .sr-only {
        position: absolute;
        width: 1px;
        height: 1px;
        margin: -1px;
        padding: 0;
        overflow: hidden;
        clip: rect(0 0 0 0);
        clip-path: inset(50%);
        white-space: nowrap;
        border: 0;
    }

    .hide-sm {
        display: none;
    }

    @media (min-width: 640px) {
        .hide-sm {
            display: inline;
        }
    }
}

/* ============================ الحركة ============================ */

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes card-in {
    from {
        opacity: 0;
        transform: scale(.94);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes msg-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(-12px) scale(.96);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes ring-pulse {
    0%, 100% {
        transform: scale(.98);
        opacity: .9;
    }

    50% {
        transform: scale(1.05);
        opacity: 1;
        box-shadow: 0 0 26px color-mix(in oklab, var(--gold) 85%, transparent);
    }
}

@keyframes ring-ripple {
    0% {
        transform: scale(.94);
        opacity: .8;
    }

    100% {
        transform: scale(1.24);
        opacity: 0;
    }
}

@keyframes live-pulse {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: .35;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }
}