:root {
            --bg: #F6F8FC;
            --bg-strong: #EEF6F5;
            --surface: #FFFFFF;
            --surface-soft: #F8FAFC;
            --surface-tint: #F2F8F7;
            --surface-secondary: #EAF0F9;
            --text: #0F172A;
            --text-soft: #5B667A;
            --text-faint: #8A94A6;
            --border: #E3EAF2;
            --border-strong: #CBD5E1;
            --primary: #17B39F;
            --primary-strong: #0F8F74;
            --primary-soft: #E8F6F2;
            --secondary: #243B6B;
            --secondary-strong: #1D325C;
            --secondary-soft: #EAF0F9;
            --accent-warm: #C9A67D;
            --accent-warm-strong: #9A6224;
            --accent-warm-soft: #F8F1E9;
            --success: #0F9F74;
            --success-soft: #EAF8F3;
            --warning: #D18B2C;
            --warning-soft: #FFF6E8;
            --danger: #E15454;
            --danger-soft: #FEF2F2;
            --info: #355C9A;
            --info-soft: #EEF4FF;
            --shadow-sm: 0 10px 26px rgba(15, 23, 42, 0.05);
            --shadow-md: 0 22px 48px rgba(15, 23, 42, 0.09);
            --radius-xl: 28px;
            --radius-lg: 22px;
            --radius-md: 16px;
            --radius-sm: 12px;
            --container: 1100px;
        }

        * { box-sizing: border-box; }
        html { scroll-behavior: smooth; }

        body {
            margin: 0;
            min-height: 100vh;
            font-family: var(--zabanisa-font-fa);
            background:
                radial-gradient(circle at top right, rgba(23, 179, 159, 0.10) 0, transparent 34%),
                radial-gradient(circle at bottom left, rgba(36, 59, 107, 0.08) 0, transparent 28%),
                radial-gradient(circle at 84% 16%, rgba(201, 166, 125, 0.06) 0, transparent 18%),
                var(--bg);
            color: var(--text);
            line-height: 1.65;
        }

        a { color: inherit; text-decoration: none; }
        button, input, select, textarea { font: inherit; }

        .page-shell {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            padding-bottom: 88px;
        }

        .page-shell--lesson {
            padding-bottom: 48px;
        }

        .container--lesson {
            padding-top: 4px;
            padding-bottom: 18px;
        }

        .topbar {
            position: sticky;
            top: 0;
            z-index: 30;
            backdrop-filter: blur(14px);
            background: rgba(246, 248, 252, 0.9);
            border-bottom: 1px solid rgba(226, 232, 240, 0.95);
        }

        .topbar-inner,
        .container {
            width: min(var(--container), calc(100% - 28px));
            margin: 0 auto;
        }

        .topbar-inner {
            padding: 12px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
        }


        .topbar.is-guest-home {
            background: transparent;
            border-bottom: 0;
            backdrop-filter: none;
            box-shadow: none;
        }

        .topbar.is-guest-home .topbar-inner {
            width: min(var(--container), calc(100% - 24px));
            margin-top: 10px;
            padding: 12px 14px;
            border-radius: 24px;
            background: linear-gradient(145deg, rgba(255,255,255,.98) 0%, rgba(248,250,252,.96) 100%);
            border: 1px solid rgba(226,232,240,.95);
            box-shadow: 0 14px 30px rgba(15,23,42,.06);
            direction: rtl;
        }

        .topbar.is-guest-home .brand {
            gap: 10px;
        }

        .topbar.is-guest-home .brand-mark {
            width: 38px;
            height: 38px;
            border-radius: 13px;
            background: #fff;
            border: 1px solid rgba(23,179,159,.16);
            box-shadow: 0 12px 24px rgba(15,143,116,.18);
            padding: 2px;
        }

        .topbar.is-guest-home .brand-title {
            color: #0f8f74;
            font-size: 1.48rem;
            line-height: 1;
            letter-spacing: -.03em;
            font-weight: 900;
        }

        .topbar.is-guest-home .brand-subtitle {
            margin-top: 4px;
            color: #6b7280;
            font-size: .78rem;
            font-weight: 800;
            letter-spacing: 0;
        }

        .topbar.is-guest-home .topbar-actions {
            gap: 8px;
            justify-content: flex-start;
            direction: rtl;
        }

        .topbar.is-guest-home .topbar-link.topbar-login-link,
        .topbar.is-guest-home .install-app-btn {
            min-height: 40px;
            padding: 0 16px;
            border-radius: 16px;
            font-size: 0.82rem;
            font-weight: 900;
            box-shadow: 0 10px 22px rgba(15,23,42,.05);
        }

        .topbar.is-guest-home .topbar-link.topbar-login-link {
            border: 1px solid rgba(201,166,125,.42);
            background: #fff;
            color: #9a6224;
        }

        .topbar.is-guest-home .install-app-btn {
            border: 1px solid rgba(15,143,116,.16);
            background: linear-gradient(145deg, rgba(15,143,116,.12) 0%, rgba(17,192,164,.1) 100%);
            color: #0f8f74;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            min-width: 0;
            flex: 1 1 auto;
        }

        .brand-mark {
            width: 42px;
            height: 42px;
            border-radius: 14px;
            overflow: hidden;
            background: #fff;
            border: 1px solid rgba(23,179,159,.16);
            box-shadow: 0 12px 24px rgba(36, 59, 107, 0.16);
            flex-shrink: 0;
        }
        .brand-mark img {
            width: 100%;
            height: 100%;
            object-fit: contain;
            display: block;
            background: #fff;
        }

        .brand-title {
            margin: 0;
            font-size: 1.03rem;
            font-weight: 950;
            letter-spacing: -0.04em;
            line-height: 1.06;
            white-space: nowrap;
            color: #0f8f74;
            font-family: var(--zabanisa-font-fa);
        }

        .brand-subtitle {
            margin: 3px 0 0;
            color: rgba(71, 85, 105, 0.86);
            font-size: 0.72rem;
            font-weight: 800;
            letter-spacing: .01em;
            line-height: 1.05;
            white-space: nowrap;
        }

        .topbar-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: nowrap;
            justify-content: flex-end;
            min-width: 0;
            flex-shrink: 0;
        }

        .install-app-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            min-height: 38px;
            padding: 0 12px;
            border-radius: 999px;
            border: 1px solid rgba(23, 179, 159, 0.18);
            background: linear-gradient(135deg, rgba(23, 179, 159, 0.12) 0%, rgba(36, 59, 107, 0.10) 100%);
            color: var(--primary-strong);
            font-size: 0.77rem;
            font-weight: 900;
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            white-space: nowrap;
            flex: 0 0 auto;
        }

        .install-app-btn.is-visible { display: inline-flex; }

        .install-app-btn svg {
            width: 16px;
            height: 16px;
            stroke: currentColor;
            fill: none;
            stroke-width: 1.9;
        }


        .topbar.is-guest-home .install-app-btn.is-visible { display: inline-flex; }

        .guest-install-banner {
            position: fixed;
            left: 10px;
            right: 10px;
            bottom: calc(92px + env(safe-area-inset-bottom));
            z-index: 45;
            width: min(var(--container), calc(100% - 20px));
            min-height: 54px;
            margin: 0 auto;
            display: none;
            align-items: center;
            gap: 8px;
            direction: rtl;
            padding: 8px 10px 8px 8px;
            border-radius: 20px;
            border: 1px solid rgba(23, 179, 159, 0.18);
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.78) 0%, rgba(232, 246, 242, 0.72) 100%);
            box-shadow: 0 16px 34px rgba(15, 23, 42, 0.13);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transform: translateY(12px);
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.18s ease, transform 0.18s ease;
        }

        .guest-install-banner.is-visible {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }

        .guest-install-close {
            width: 30px;
            height: 30px;
            min-width: 30px;
            display: grid;
            place-items: center;
            border: 1px solid rgba(15, 23, 42, 0.08);
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.62);
            color: var(--text-soft);
            font-size: 1.16rem;
            font-weight: 900;
            line-height: 1;
            cursor: pointer;
            font-family: inherit;
        }

        .guest-install-copy {
            flex: 1 1 auto;
            min-width: 0;
            color: var(--text);
            font-size: 0.8rem;
            font-weight: 900;
            line-height: 1.55;
        }

        .guest-install-action {
            min-height: 36px;
            flex: 0 0 auto;
            padding: 0 12px;
            border-radius: 14px;
            border: 1px solid rgba(15, 143, 116, 0.18);
            background: linear-gradient(135deg, rgba(15, 143, 116, 0.95) 0%, rgba(23, 179, 159, 0.88) 100%);
            color: #fff;
            box-shadow: 0 10px 20px rgba(15, 143, 116, 0.18);
            font-size: 0.72rem;
            font-weight: 950;
            white-space: nowrap;
            cursor: pointer;
            font-family: inherit;
        }

        .install-sheet-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.36);
            backdrop-filter: blur(2px);
            z-index: 80;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.18s ease;
        }

        .install-sheet-backdrop.is-open {
            opacity: 1;
            pointer-events: auto;
        }

        .install-sheet {
            position: fixed;
            right: 12px;
            left: 12px;
            bottom: 12px;
            z-index: 81;
            padding: 18px;
            border-radius: 24px;
            background: rgba(255,255,255,0.98);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            transform: translateY(18px);
            opacity: 0;
            pointer-events: none;
            transition: transform 0.22s ease, opacity 0.22s ease;
        }

        .install-sheet.is-open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }

        .install-sheet-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 12px;
        }

        .install-sheet-title { font-size: 1rem; font-weight: 900; }
        .install-sheet-copy { color: var(--text-soft); font-size: 0.86rem; }
        .install-steps { display: grid; gap: 10px; margin-top: 14px; }
        .install-step {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 12px 13px;
            border-radius: 16px;
            background: var(--surface-soft);
            border: 1px solid var(--border);
        }
        .install-step-num {
            width: 24px; height: 24px; border-radius: 999px; display: grid; place-items: center;
            background: var(--primary-soft); color: var(--primary-strong); font-size: 0.78rem; font-weight: 900; flex-shrink: 0;
        }
        .install-sheet-actions { display: flex; gap: 10px; margin-top: 16px; }
        .install-sheet-actions .btn { flex: 1 1 auto; min-height: 44px; }

        .topbar-link,
        .ghost-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-height: 40px;
            padding: 0 14px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.86);
            border: 1px solid var(--border);
            color: var(--text);
            font-size: 0.87rem;
            font-weight: 700;
            box-shadow: var(--shadow-sm);
        }

        .topbar-link:hover,
        .ghost-link:hover,
        .btn:hover {
            transform: translateY(-1px);
        }

        /* Only the Cafe Bazaar TWA gets a compact, always-visible subscription entry. */
        .topbar-link.topbar-bazaar-subscription {
            background: linear-gradient(135deg, #17B39F 0%, #0F8F74 100%);
            border-color: rgba(15, 143, 116, .22);
            color: #fff;
            font-weight: 900;
            box-shadow: 0 10px 22px rgba(15, 143, 116, .18);
        }


        .learning-chip {
            display:inline-flex;
            align-items:center;
            gap:10px;
            min-height:44px;
            padding:6px 12px 6px 8px;
            border-radius:999px;
            background:linear-gradient(135deg, rgba(23,179,159,.10) 0%, rgba(36,59,107,.09) 100%);
            border:1px solid rgba(23,179,159,.14);
            box-shadow: var(--shadow-sm);
        }
        .learning-chip-avatar {
            width:30px; height:30px; border-radius:10px; overflow:hidden; border:1px solid rgba(23,179,159,.12); background:#fff; flex-shrink:0;
        }
        .learning-chip-avatar img { width:100%; height:100%; object-fit:cover; display:block; }
        .learning-chip-copy { display:grid; gap:1px; line-height:1.1; }
        .learning-chip-copy strong { font-size:.78rem; color:var(--text); }
        .learning-chip-copy span { font-size:.68rem; color:var(--text-soft); }

        .topbar-learning-stats {
            flex: 0 0 auto;
            width: min(42vw, 148px);
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            align-items: center;
            gap: 6px;
            padding: 0;
            margin: 0;
            border: 0;
            background: transparent;
            color: inherit;
            font: inherit;
            text-decoration: none;
            cursor: pointer;
            direction: rtl;
            -webkit-tap-highlight-color: transparent;
        }

        .topbar-learning-stats:hover { transform: translateY(-1px); }

        .topbar-learning-stat {
            min-width: 0;
            min-height: 44px;
            padding: 6px 7px;
            border-radius: 16px;
            display: grid;
            grid-template-columns: auto minmax(0, 1fr);
            align-items: center;
            gap: 5px;
            direction: ltr;
            text-align: right;
            background: rgba(255, 255, 255, .96);
            border: 1px solid rgba(226, 232, 240, .94);
            box-shadow: 0 10px 22px rgba(31, 48, 88, .08);
        }

        .topbar-learning-stat-icon {
            width: 24px;
            height: 24px;
            border-radius: 9px;
            display: grid;
            place-items: center;
            font-size: .86rem;
            line-height: 1;
            background: rgba(23, 179, 159, .11);
        }

        .topbar-learning-stat--points .topbar-learning-stat-icon {
            background: rgba(227, 182, 93, .16);
        }

        .topbar-learning-stat-copy {
            min-width: 0;
            display: grid;
            gap: 1px;
            line-height: 1;
            direction: rtl;
            text-align: right;
        }

        .topbar-learning-stat-copy small {
            color: #8A98AE;
            font-size: .58rem;
            font-weight: 850;
            line-height: 1.2;
        }

        .topbar-learning-stat-copy strong {
            color: #123A78;
            font-size: .82rem;
            font-weight: 950;
            line-height: 1.15;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            font-variant-numeric: lining-nums tabular-nums;
        }

        .level-up-backdrop {
            position: fixed; inset:0; background: rgba(15,23,42,.36); backdrop-filter: blur(2px); z-index:95; display:none;
        }
        .level-up-backdrop.is-open { display:block; }
        .level-up-modal {
            position: fixed; right:14px; left:14px; bottom:14px; z-index:96; display:none; border-radius:28px; padding:18px;
            background: linear-gradient(135deg, rgba(29,50,92,.98) 0%, rgba(36,59,107,.96) 42%, rgba(53,92,154,.92) 72%, rgba(23,179,159,.90) 100%);
            color:#fff; box-shadow:0 26px 54px rgba(15,23,42,.28);
        }
        .level-up-modal.is-open { display:grid; gap:14px; }
        .level-up-head { display:flex; align-items:center; justify-content:space-between; gap:12px; }
        .level-up-badge { display:inline-flex; align-items:center; min-height:28px; padding:0 10px; border-radius:999px; background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.12); font-size:.74rem; font-weight:800; }
        .level-up-close { min-height:34px; padding:0 12px; border-radius:999px; border:1px solid rgba(255,255,255,.16); background:rgba(255,255,255,.12); color:#fff; cursor:pointer; }
        .level-up-body { display:grid; grid-template-columns:auto minmax(0,1fr); gap:14px; align-items:center; }
        .level-up-avatar { width:72px; height:72px; border-radius:22px; overflow:hidden; background:rgba(255,255,255,.14); border:1px solid rgba(255,255,255,.16); }
        .level-up-avatar img { width:100%; height:100%; object-fit:cover; display:block; }
        .level-up-title { font-size:1.12rem; font-weight:900; line-height:1.35; }
        .level-up-copy { color:rgba(255,255,255,.84); font-size:.84rem; }
        .level-up-actions { display:flex; gap:10px; }
        .level-up-actions .btn { flex:1 1 auto; min-height:42px; }

        .mobile-only { display: none; }
        .desktop-only { display: initial; }

        .container {
            padding: 18px 0 40px;
        }

        h1, h2, h3, h4 {
            margin: 0;
            letter-spacing: -0.03em;
            line-height: 1.28;
        }

        h1 { font-size: clamp(1.5rem, 4vw, 2.2rem); }
        h2 { font-size: clamp(1.1rem, 2.6vw, 1.45rem); }
        h3 { font-size: 1rem; }
        p { margin: 0; }

        .muted { color: var(--text-soft); }
        .subtle { color: var(--text-faint); }
        .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            min-height: 32px;
            padding: 0 12px;
            border-radius: 999px;
            background: var(--primary-soft);
            color: var(--primary-strong);
            font-size: 0.78rem;
            font-weight: 800;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 16px;
        }

        .section-copy {
            display: grid;
            gap: 6px;
        }

        .stack-sm { display: grid; gap: 12px; }
        .stack-md { display: grid; gap: 16px; }
        .stack-lg { display: grid; gap: 20px; }
        .spacer-sm { height: 12px; }
        .spacer-xs { height: 6px; }

        .surface,
        .card,
        .course-card,
        .lesson-card,
        .stat-card,
        .flash-card,
        .dialogue-item,
        .vocab-item,
        .question-card,
        .result-card,
        .achievement-card,
        .accordion-item,
        .info-box,
        .check-card,
        .video-frame,
        .hero-cover-wrap {
            background: rgba(255, 255, 255, 0.96);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .card,
        .course-card,
        .lesson-card,
        .flash-card,
        .accordion-item,
        .hero-cover-wrap,
        .video-frame {
            border-radius: var(--radius-lg);
        }

        .card,
        .course-card,
        .lesson-card {
            padding: 18px;
        }

        .hero-card {
            position: relative;
            overflow: hidden;
            padding: 22px;
            border-radius: 30px;
            background:
                linear-gradient(135deg, rgba(29, 50, 92, 0.98) 0%, rgba(36, 59, 107, 0.96) 42%, rgba(53, 92, 154, 0.92) 72%, rgba(23, 179, 159, 0.90) 100%);
            color: #fff;
            box-shadow: 0 24px 48px rgba(36, 59, 107, 0.20);
        }

        .hero-card::after {
            content: "";
            position: absolute;
            inset: auto -30px -40px auto;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: rgba(255,255,255,0.08);
        }

        .hero-card .muted,
        .hero-card .subtle { color: rgba(255,255,255,0.9); }
        .hero-card .eyebrow {
            background: rgba(255,255,255,0.14);
            color: #fff;
            border: 1px solid rgba(255,255,255,0.16);
        }

        .hero-layout {
            display: grid;
            grid-template-columns: minmax(0, 1.45fr) minmax(280px, 0.95fr);
            gap: 18px;
            align-items: stretch;
        }

        .hero-side-panel {
            padding: 18px;
            border-radius: 22px;
            background: rgba(255,255,255,0.14);
            border: 1px solid rgba(255,255,255,0.18);
            display: grid;
            gap: 14px;
            align-content: start;
        }

        .metric-grid {
            display: grid;
            gap: 12px;
        }

        .metric-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        .metric-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
        .metric-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

        .stat-card,
        .mini-panel {
            border-radius: 18px;
            padding: 14px;
        }

        .stat-label {
            color: var(--text-soft);
            font-size: 0.78rem;
            margin-bottom: 8px;
        }

        .stat-value {
            font-size: 1.35rem;
            font-weight: 900;
            line-height: 1.1;
        }

        .stat-hint {
            margin-top: 6px;
            color: var(--text-faint);
            font-size: 0.78rem;
        }

        .hero-card .stat-card,
        .hero-card .mini-panel {
            background: rgba(255,255,255,0.12);
            border-color: rgba(255,255,255,0.16);
            box-shadow: none;
        }

        .hero-card .stat-label,
        .hero-card .stat-hint { color: rgba(255,255,255,0.82); }
        .hero-card .stat-value { color: #fff; }

        .btn-row,
        .action-row,
        .hero-actions,
        .meta-pills,
        .top-metadata {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            min-height: 46px;
            padding: 0 16px;
            border-radius: 14px;
            border: 1px solid transparent;
            cursor: pointer;
            font-size: 0.92rem;
            font-weight: 800;
            transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary-strong) 0%, var(--primary) 100%);
            color: #fff;
            box-shadow: 0 12px 24px rgba(15, 143, 116, 0.18);
        }

        .btn-secondary {
            background: #fff;
            color: var(--text);
            border-color: var(--border);
        }

        .btn-soft {
            background: var(--primary-soft);
            color: var(--primary-strong);
            border-color: transparent;
        }

        .btn-danger {
            background: var(--danger-soft);
            color: #b91c1c;
            border-color: rgba(239, 68, 68, 0.18);
        }

        .hero-card .btn-secondary {
            background: rgba(255,255,255,0.12);
            color: #fff;
            border-color: rgba(255,255,255,0.16);
        }

        .hero-card .btn-primary {
            background: #fff;
            color: var(--primary-strong);
            box-shadow: none;
        }

        .grid {
            display: grid;
            gap: 16px;
        }

        .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
        .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
        .main-grid { display: grid; gap: 18px; grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.95fr); }

        .badge,
        .hero-chip,
        .pill-free,
        .count-badge,
        .meta-pill,
        .status-pill,
        .inline-pill {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            min-height: 32px;
            padding: 0 12px;
            border-radius: 999px;
            border: 1px solid var(--border);
            background: var(--surface-soft);
            color: var(--text-soft);
            font-size: 0.78rem;
            font-weight: 800;
            white-space: nowrap;
        }

        .badge-accent {
            background: var(--warning-soft);
            color: #b45309;
            border-color: rgba(245, 158, 11, 0.2);
        }

        .badge-success {
            background: var(--success-soft);
            color: #15803d;
            border-color: rgba(22, 163, 74, 0.18);
        }

        .badge-primary {
            background: var(--primary-soft);
            color: var(--primary-strong);
            border-color: rgba(23, 179, 159, 0.16);
        }

        .mini-list,
        .lesson-list,
        .dialogue-list,
        .vocab-list,
        .question-list,
        .result-list {
            display: grid;
            gap: 12px;
        }

        .lesson-item,
        .list-tile {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 14px;
            border-radius: 18px;
            background: var(--surface);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .lesson-item-main { min-width: 0; display: grid; gap: 4px; }
        .lesson-title { font-weight: 850; }
        .lesson-meta { color: var(--text-soft); font-size: 0.84rem; }

        .lesson-order,
        .icon-box {
            width: 36px;
            height: 36px;
            border-radius: 12px;
            display: grid;
            place-items: center;
            flex-shrink: 0;
            background: var(--primary-soft);
            color: var(--primary-strong);
            border: 1px solid rgba(79, 70, 229, 0.16);
            font-weight: 900;
        }

        .course-card,
        .lesson-card {
            display: grid;
            gap: 16px;
            background: linear-gradient(180deg, #ffffff 0%, #fbfdff 100%);
        }

        .course-card-top,
        .lesson-card-top,
        .item-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 12px;
        }

        .course-title {
            direction: rtl;
            text-align: right;
            unicode-bidi: isolate;
            font-weight: 900;
        }

        .mixed-bidi-text,
        .course-title-rtl,
        [data-course-title] {
            direction: rtl;
            text-align: right;
            unicode-bidi: isolate;
        }

        .mixed-bidi-text bdi,
        .course-title-rtl bdi,
        [data-course-title] bdi {
            direction: rtl;
            unicode-bidi: isolate;
        }

        .vocab-word,
        .flash-word {
            direction: ltr;
            text-align: left;
            font-weight: 900;
        }

        .course-title { font-size: 1.06rem; }
        .vocab-word { font-size: 1rem; }

        .progress-track {
            width: 100%;
            height: 10px;
            overflow: hidden;
            border-radius: 999px;
            background: #E3EEF0;
        }

        .progress-fill {
            height: 100%;
            border-radius: inherit;
            background: linear-gradient(90deg, var(--primary-strong) 0%, var(--primary) 100%);
        }

        .progress-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            color: var(--text-soft);
            font-size: 0.82rem;
            margin-top: 8px;
        }

        .info-box {
            padding: 14px;
            border-radius: 16px;
            color: var(--text-soft);
            background: var(--surface-soft);
        }

        .info-box.info { background: #eef4ff; color: #314b8b; }
        .info-box.success { background: var(--success-soft); color: #166534; }
        .info-box.warning { background: var(--warning-soft); color: #92400e; }

        .message-stack {
            position: fixed;
            left: 50%;
            bottom: calc(92px + env(safe-area-inset-bottom, 0px));
            z-index: 170;
            display: grid;
            gap: 10px;
            width: min(92vw, 460px);
            transform: translateX(-50%);
            pointer-events: none;
        }

        .message-item {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            gap: 10px;
            min-height: 46px;
            padding: 11px 15px;
            border-radius: 999px;
            font-weight: 900;
            line-height: 1.75;
            border: 1px solid rgba(255,255,255,0.34);
            background: rgba(15, 23, 42, 0.92);
            color: #fff;
            box-shadow: 0 20px 48px rgba(15, 23, 42, 0.24);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            opacity: 0;
            transform: translateY(14px) scale(0.98);
            transition: opacity .24s ease, transform .24s ease, filter .24s ease;
            pointer-events: auto;
            overflow: hidden;
        }

        .message-item.is-visible {
            opacity: 1;
            transform: translateY(0) scale(1);
        }

        .message-item.is-hiding {
            opacity: 0;
            transform: translateY(12px) scale(0.98);
            filter: blur(1px);
        }

        .message-item::before {
            content: "✓";
            width: 26px;
            height: 26px;
            border-radius: 999px;
            display: inline-grid;
            place-items: center;
            flex: 0 0 auto;
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            font-size: .78rem;
            font-weight: 950;
        }

        .message-item.success {
            background: linear-gradient(135deg, rgba(23, 179, 159, 0.96), rgba(36, 59, 107, 0.94));
            border-color: rgba(174, 245, 234, 0.42);
            box-shadow: 0 20px 48px rgba(23, 179, 159, 0.26);
        }
        .message-item.info {
            background: linear-gradient(135deg, rgba(36, 59, 107, 0.96), rgba(64, 112, 204, 0.92));
            border-color: rgba(190, 214, 255, 0.34);
        }
        .message-item.warning {
            background: linear-gradient(135deg, rgba(245, 158, 11, 0.96), rgba(180, 83, 9, 0.94));
            border-color: rgba(255, 237, 173, 0.42);
            box-shadow: 0 20px 48px rgba(245, 158, 11, 0.22);
        }
        .message-item.warning::before { content: "!"; }
        .message-item.error {
            background: linear-gradient(135deg, rgba(239, 68, 68, 0.96), rgba(136, 19, 55, 0.94));
            border-color: rgba(255, 204, 213, 0.38);
            box-shadow: 0 20px 48px rgba(239, 68, 68, 0.24);
        }
        .message-item.error::before { content: "×"; }

        @media (min-width: 860px) {
            .message-stack {
                bottom: 28px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            .message-item {
                transition: none;
            }
        }

        .video-frame,
        .hero-cover-wrap { padding: 10px; }

        .hero-cover-image,
        .video-frame video {
            width: 100%;
            display: block;
            border-radius: 16px;
            background: #0f172a;
        }

        .hero-cover-image {
            object-fit: cover;
            max-height: 300px;
        }

        .video-frame {
            overflow: hidden;
        }

        .video-frame video {
            height: auto;
            max-height: none;
            object-fit: contain;
        }

        .dialogue-item,
        .vocab-item,
        .question-card,
        .result-card,
        .achievement-card,
        .check-card {
            border-radius: 18px;
            padding: 15px;
        }

        .speaker-tag,
        .question-type {
            display: inline-flex;
            align-items: center;
            min-height: 28px;
            padding: 0 10px;
            border-radius: 999px;
            background: var(--surface-soft);
            border: 1px solid var(--border);
            color: var(--text-soft);
            font-size: 0.75rem;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .en-text {
            direction: ltr;
            text-align: left;
            border-radius: 14px;
            padding: 12px 14px;
            background: var(--surface-tint);
            border: 1px solid var(--border);
            font-weight: 700;
            line-height: 1.7;
        }

        .fa-text { margin-top: 10px; color: var(--text-soft); }
        .tiny-note { color: var(--text-soft); font-size: 0.82rem; }

        .input-text,
        input[type="text"],
        input[type="password"],
        input[type="email"],
        textarea,
        select {
            width: 100%;
            min-height: 48px;
            padding: 0 14px;
            border-radius: 14px;
            border: 1px solid var(--border-strong);
            background: #fff;
            outline: none;
            transition: border-color 0.16s ease, box-shadow 0.16s ease;
        }

        textarea { padding: 12px 14px; min-height: 120px; }

        .input-text:focus,
        input:focus,
        textarea:focus,
        select:focus {
            border-color: rgba(79, 70, 229, 0.5);
            box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.08);
        }

        .choice-list { display: grid; gap: 10px; }
        .choice-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 14px;
            border-radius: 14px;
            background: var(--surface);
            border: 1px solid var(--border);
        }

        .check-grid { display: grid; gap: 12px; }
        .check-card { display: flex; align-items: flex-start; gap: 12px; }
        .check-card input[type='checkbox'] {
            margin-top: 5px;
            width: 18px;
            height: 18px;
            accent-color: var(--primary);
            flex-shrink: 0;
        }

        .flash-card {
            padding: 24px;
            background: linear-gradient(180deg, #ffffff 0%, #f8faff 100%);
        }

        .flash-word {
            font-size: clamp(2rem, 8vw, 3.4rem);
            margin-top: 10px;
        }

        .flash-answer { display: none; margin-top: 18px; }
        .flash-answer.is-visible { display: block; }

        .score-box {
            text-align: center;
            padding: 24px;
            border-radius: 22px;
            background: linear-gradient(180deg, #fff 0%, #f8faff 100%);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
        }

        .score-number {
            font-size: clamp(2.1rem, 9vw, 3.4rem);
            font-weight: 900;
            color: var(--primary-strong);
            margin: 10px 0;
        }

        .status-ok { color: var(--success); font-weight: 900; }
        .status-bad { color: var(--danger); font-weight: 900; }

        .accordion-group { display: grid; gap: 12px; }
        .accordion-trigger {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 16px;
            border: 0;
            background: transparent;
            cursor: pointer;
            text-align: right;
        }

        .accordion-title-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            min-width: 0;
        }

        .accordion-title { font-weight: 900; }
        .accordion-subtitle { color: var(--text-soft); font-size: 0.83rem; }
        .accordion-icon {
            width: 32px;
            height: 32px;
            border-radius: 10px;
            display: grid;
            place-items: center;
            background: var(--surface-soft);
            border: 1px solid var(--border);
            transition: transform 0.25s ease;
            flex-shrink: 0;
        }

        .accordion-item.is-open .accordion-icon { transform: rotate(180deg); }
        .accordion-panel { max-height: 0; overflow: hidden; transition: max-height 0.28s ease; }
        .accordion-panel-inner { padding: 0 16px 16px; }
        .mini-accordion-group .accordion-item { box-shadow: none; border-radius: 16px; }
        .mini-accordion-group .accordion-trigger { padding: 12px 14px; }

        .achievement-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
        .achievement-grid-compact { grid-template-columns: repeat(2, minmax(0, 1fr)); }
        .achievement-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 10px;
        }
        .achievement-icon,
        .feature-icon {
            width: 44px;
            height: 44px;
            border-radius: 14px;
            display: grid;
            place-items: center;
            background: var(--primary-soft);
            color: var(--primary-strong);
            border: 1px solid rgba(79, 70, 229, 0.14);
            font-size: 1.2rem;
        }
        .achievement-card.unlocked {
            background: linear-gradient(180deg, #fff 0%, #f8fffb 100%);
            border-color: rgba(22, 163, 74, 0.14);
        }


        .course-card--showcase {
            padding: 0;
            overflow: hidden;
            gap: 0;
        }

        .course-card-cover {
            position: relative;
            display: block;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: linear-gradient(135deg, rgba(96, 92, 245, 0.12) 0%, rgba(124, 92, 247, 0.18) 100%);
        }

        .course-card-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .course-cover-fallback {
            width: 100%;
            height: 100%;
            display: grid;
            place-items: center;
            color: white;
            font-size: 2rem;
            font-weight: 900;
        }

        .course-cover-chip {
            position: absolute;
            top: 14px;
            right: 14px;
            display: inline-flex;
            align-items: center;
            min-height: 30px;
            padding: 0 10px;
            border-radius: 999px;
            background: rgba(255, 255, 255, 0.92);
            color: var(--text);
            font-size: 0.74rem;
            font-weight: 800;
            box-shadow: 0 8px 18px rgba(24, 32, 51, 0.10);
        }

        .course-cover-overlay {
            position: absolute;
            inset: auto 14px 14px 14px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .cover-overlay-pill {
            display: inline-flex;
            align-items: center;
            min-height: 30px;
            padding: 0 10px;
            border-radius: 999px;
            background: rgba(17, 24, 39, 0.54);
            color: #fff;
            font-size: 0.76rem;
            font-weight: 800;
            backdrop-filter: blur(8px);
        }

        .cover-overlay-pill.primary { background: rgba(96, 92, 245, 0.88); }
        .cover-overlay-pill.success { background: rgba(15, 159, 116, 0.88); }

        .course-card-body--showcase {
            display: grid;
            gap: 16px;
            padding: 18px 18px 20px;
        }

        .course-grid-home .course-card {
            border-radius: 26px;
            box-shadow: var(--shadow-md);
        }

        .course-showcase-card {
            padding: 18px;
            border-radius: 30px;
            background: rgba(255, 255, 255, 0.98);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
        }

        .course-showcase-head,
        .course-showcase-foot {
            max-width: 760px;
        }

        .course-showcase-cover {
            position: relative;
            overflow: hidden;
            border-radius: 26px;
            aspect-ratio: 16 / 10;
            background: linear-gradient(135deg, rgba(96, 92, 245, 0.14) 0%, rgba(124, 92, 247, 0.18) 100%);
        }

        .course-showcase-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .course-showcase-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            padding: 14px;
            background: linear-gradient(180deg, rgba(17,24,39,0.06) 0%, rgba(17,24,39,0) 40%, rgba(17,24,39,0.34) 100%);
        }

        .course-showcase-overlay-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .course-showcase-overlay-stats span {
            display: inline-flex;
            align-items: center;
            min-height: 30px;
            padding: 0 10px;
            border-radius: 999px;
            background: rgba(255,255,255,0.92);
            color: var(--text);
            font-size: 0.76rem;
            font-weight: 800;
        }

        .course-progress-panel {
            background: var(--surface-soft);
        }

        .app-hero .hero-layout--balanced {
            align-items: center;
        }

        .hero-side-panel--compact {
            max-width: 360px;
            justify-self: end;
        }

        .inline-pill.light {
            background: rgba(255,255,255,0.16);
            color: #fff;
            border-color: rgba(255,255,255,0.16);
        }

        .footer-note {
            margin-top: auto;
            color: var(--text-faint);
            font-size: 0.78rem;
        }

        .legal-footer {
            width: min(var(--container), calc(100% - 24px));
            margin: 18px auto calc(96px + env(safe-area-inset-bottom));
        }

        .legal-footer-card {
            border: 1px solid rgba(226,232,240,.96);
            background: linear-gradient(180deg, rgba(255,255,255,.96) 0%, rgba(248,250,252,.92) 100%);
            box-shadow: 0 14px 34px rgba(15,23,42,.06);
            border-radius: 24px;
            padding: 14px;
            display: grid;
            gap: 12px;
        }

        .footer-full .legal-footer-card {
            grid-template-columns: minmax(0,1fr);
        }

        .footer-brand-block,
        .footer-contact-block {
            display: grid;
            gap: 4px;
            min-width: 0;
        }

        .footer-brand-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
        }

        .footer-brand-title {
            display: grid;
            gap: 2px;
        }

        .footer-brand-title strong {
            color: var(--secondary);
            font-size: .98rem;
            font-weight: 950;
            letter-spacing: -.03em;
        }

        .footer-brand-title span,
        .footer-contact-block span,
        .footer-domain {
            color: var(--text-soft);
            font-size: .77rem;
            line-height: 1.7;
        }

        .footer-contact-block a {
            color: var(--primary-strong);
            font-weight: 900;
        }

        .footer-status-pill {
            min-height: 30px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0 10px;
            border-radius: 999px;
            background: linear-gradient(135deg, rgba(23,179,159,.12) 0%, rgba(232,246,242,.96) 100%);
            border: 1px solid rgba(23,179,159,.22);
            color: var(--primary-strong);
            box-shadow: 0 8px 18px rgba(23,179,159,.10);
            font-size: .72rem;
            font-weight: 900;
            white-space: nowrap;
        }

        .footer-trust-stack {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            gap: 7px;
            flex-shrink: 0;
        }

        .footer-brand-title {
            text-align: right;
        }

        .footer-brand-title .footer-domain {
            display: block;
            margin-top: 3px;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 7px;
        }

        .footer-links a {
            min-height: 32px;
            display: inline-flex;
            align-items: center;
            padding: 0 10px;
            border-radius: 999px;
            background: rgba(255,255,255,.82);
            border: 1px solid var(--border);
            color: var(--text-soft);
            font-size: .74rem;
            font-weight: 850;
            white-space: nowrap;
        }

        .footer-links a:hover {
            color: var(--primary-strong);
            border-color: rgba(23,179,159,.28);
        }

        .footer-contact-block {
            padding-top: 10px;
            border-top: 1px dashed rgba(203,213,225,.8);
        }

        .footer-brand-visual {
            display: none;
            margin-top: 10px;
            border-radius: 22px;
            overflow: hidden;
            background: rgba(255,255,255,.86);
            border: 1px solid rgba(23,179,159,.10);
            box-shadow: 0 12px 28px rgba(15,23,42,.06);
            padding: 10px 12px;
        }

        .footer-brand-visual img {
            display: block;
            width: min(100%, 260px);
            height: auto;
            object-fit: contain;
            margin-inline: auto;
        }

        .enamad-seal-card {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0;
            border-radius: 18px;
            border: 1px solid rgba(23,179,159,.12);
            background: #fff;
            box-shadow: 0 10px 22px rgba(15,23,42,.06);
            overflow: hidden;
        }

        .enamad-seal-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            width: 86px;
            min-height: 86px;
            border-radius: 18px;
            background: #fff;
            padding: 6px;
        }

        .enamad-seal-link img {
            display: block;
            width: 72px;
            height: auto;
            object-fit: contain;
        }

        .enamad-seal-card--compact .enamad-seal-link {
            width: 74px;
            min-height: 74px;
            border-radius: 16px;
            padding: 5px;
        }

        .enamad-seal-card--compact .enamad-seal-link img {
            width: 64px;
        }

        .pricing-enamad-row {
            display: flex;
            justify-content: flex-start;
        }

        .pricing-enamad-row .enamad-seal-card {
            margin-inline-start: auto;
        }

        .footer-compact .legal-footer-card,
        .footer-app .legal-footer-card {
            padding: 11px 12px;
            border-radius: 20px;
            gap: 8px;
            background: rgba(255,255,255,.82);
        }

        .footer-compact .footer-links,
        .footer-app .footer-links {
            justify-content: center;
        }

        .footer-compact .footer-copy,
        .footer-app .footer-copy {
            text-align: center;
            color: var(--text-faint);
            font-size: .72rem;
            font-weight: 800;
        }

        .footer-app {
            margin-top: 8px;
            margin-bottom: calc(86px + env(safe-area-inset-bottom));
        }

        .footer-app .legal-footer-card {
            box-shadow: none;
            background: transparent;
            border-color: transparent;
            padding: 8px 0;
        }

        .footer-app .footer-links a {
            min-height: 30px;
            background: rgba(255,255,255,.58);
        }

        @media (min-width: 760px) {
            .footer-full .legal-footer-card {
                grid-template-columns: minmax(0,1.05fr) minmax(260px,1.45fr) minmax(0,.95fr);
                align-items: center;
                padding: 16px;
            }
            .footer-full .footer-contact-block {
                border-top: 0;
                padding-top: 0;
            }
            .footer-full .footer-links {
                justify-content: center;
            }
            .footer-brand-visual {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .legal-footer {
                width: calc(100% - 22px);
                margin-top: 12px;
            }
            .footer-brand-row {
                align-items: flex-start;
            }
            .footer-full .footer-links {
                display: grid;
                grid-template-columns: repeat(3, minmax(0, 1fr));
                gap: 7px;
            }
            .footer-full .footer-links a {
                justify-content: center;
                padding: 0 6px;
                font-size: .71rem;
            }
            .footer-brand-row {
                gap: 12px;
            }
            .footer-trust-stack {
                align-items: center;
                max-width: 112px;
            }
            .footer-status-pill {
                min-height: 28px;
                padding: 0 8px;
                font-size: .68rem;
                white-space: normal;
                text-align: center;
                line-height: 1.45;
            }
            .enamad-seal-card--compact .enamad-seal-link {
                width: 70px;
                min-height: 70px;
            }
            .enamad-seal-card--compact .enamad-seal-link img {
                width: 60px;
            }
        }

        .bottom-nav {
            position: fixed;
            left: 0;
            right: 0;
            bottom: 0;
            z-index: 40;
            padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
            background: linear-gradient(180deg, rgba(246,248,252,0) 0%, rgba(246,248,252,0.94) 28%, rgba(246,248,252,0.99) 100%);
            backdrop-filter: blur(18px);
            display: none;
        }

        .bottom-nav-inner {
            width: min(var(--container), calc(100% - 6px));
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(5, minmax(0, 1fr));
            gap: 5px;
            direction: rtl;
            background: rgba(255,255,255,0.97);
            border: 1px solid rgba(227, 234, 242, 0.96);
            border-radius: 24px;
            padding: 7px 8px;
            box-shadow: 0 18px 36px rgba(15, 23, 42, 0.10);
        }

        .nav-item {
            min-width: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 4px;
            padding: 5px 2px 6px;
            border-radius: 16px;
            color: var(--text-faint);
            font-size: 0.66rem;
            font-weight: 800;
            transition: transform 0.16s ease, color 0.16s ease, background 0.16s ease;
        }

        .nav-icon {
            width: 38px;
            height: 38px;
            border-radius: 15px;
            display: grid;
            place-items: center;
            border: none;
            box-shadow: 0 8px 16px rgba(24, 32, 51, 0.08);
        }

        .nav-icon svg {
            width: 18px;
            height: 18px;
            stroke: currentColor;
            fill: none;
            stroke-width: 2;
            stroke-linecap: round;
            stroke-linejoin: round;
        }

        .nav-label { line-height: 1; white-space: nowrap; }

        .nav-item.home .nav-icon {
            background: linear-gradient(135deg, #E8F6F2 0%, #F2F8F7 100%);
            color: #0F8F74;
        }

        .nav-item.catalog .nav-icon {
            background: linear-gradient(135deg, #F8F1E9 0%, #FFF6E8 100%);
            color: #9A6224;
        }

        .nav-item.review .nav-icon {
            background: linear-gradient(135deg, #E8F6F2 0%, #DDF4EF 100%);
            color: #0F8F74;
        }

        .nav-item.dictionary .nav-icon {
            background: linear-gradient(135deg, #EEF4FF 0%, #F4F0FF 100%);
            color: #4F46E5;
        }

        .nav-item.account .nav-icon {
            background: linear-gradient(135deg, #EAF0F9 0%, #EEF4FF 100%);
            color: #243B6B;
        }

        .nav-item.is-active {
            color: var(--text);
            transform: translateY(-1px);
        }

        .nav-item.is-active .nav-icon {
            box-shadow: 0 12px 20px rgba(24, 32, 51, 0.12);
        }

        .bottom-nav--lesson {
            padding: 3px 8px calc(3px + env(safe-area-inset-bottom));
            background: linear-gradient(180deg, rgba(246,248,252,0) 0%, rgba(246,248,252,0.64) 36%, rgba(246,248,252,0.96) 100%);
            backdrop-filter: blur(12px);
        }

        .bottom-nav--lesson .bottom-nav-inner {
            width: min(var(--container), calc(100% - 10px));
            grid-template-columns: repeat(5, minmax(0, 1fr));
            gap: 4px;
            padding: 4px;
            border-radius: 16px;
            background: rgba(255,255,255,0.94);
            box-shadow: 0 8px 18px rgba(15, 23, 42, 0.08);
        }

        .bottom-nav--lesson .nav-item {
            min-height: 31px;
            gap: 0;
            padding: 0 2px;
            border-radius: 12px;
            border: 1px solid rgba(227,234,242,.95);
            background: rgba(248,250,252,.92);
            color: var(--text-soft);
            font-size: 0.60rem;
            font-weight: 950;
            line-height: 1;
        }

        .bottom-nav--lesson .nav-icon {
            display: none;
        }

        .bottom-nav--lesson .nav-label {
            display: block;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 100%;
        }

        .bottom-nav--lesson .nav-item.is-active {
            transform: none;
            color: var(--primary-strong);
            background: linear-gradient(135deg, #E8F6F2 0%, #FFFFFF 100%);
            border-color: rgba(23,179,159,.24);
            box-shadow: 0 6px 12px rgba(15,143,116,.08);
        }

        @media (max-width: 380px) {
            .bottom-nav { padding-inline: 6px; }
            .bottom-nav-inner { gap: 3px; padding-inline: 6px; border-radius: 22px; }
            .nav-item { font-size: 0.6rem; gap: 3px; padding-inline: 0; }
            .nav-icon { width: 34px; height: 34px; border-radius: 13px; }
            .nav-icon svg { width: 16.5px; height: 16.5px; }
            .bottom-nav--lesson .bottom-nav-inner { gap: 3px; padding-inline: 4px; }
            .bottom-nav--lesson .nav-item { min-height: 29px; font-size: 0.54rem; border-radius: 10px; }
        }

        @media (max-width: 980px) {
            .grid-3,
            .grid-4,
            .achievement-grid {
                grid-template-columns: repeat(2, minmax(0, 1fr));
            }

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

        @media (max-width: 720px) {
            .desktop-only { display: none !important; }
            .mobile-only { display: initial; }
            .guest-install-banner.is-visible { display: flex; }
            .topbar-inner { padding: 10px 0; gap: 8px; }
            .brand { gap: 8px; }
            .brand-mark { width: 35px; height: 35px; border-radius: 11px; }
            .brand-title { font-size: 0.9rem; }
            .brand-subtitle { display: block; font-size: 0.63rem; }
            .topbar-actions { display: flex; gap: 6px; flex-wrap: nowrap; }
            .topbar-actions .topbar-link,
            .topbar-actions form { display: none; }
            .topbar.is-guest-home .topbar-actions .topbar-link.topbar-login-link { display: inline-flex !important; }
            .topbar-actions .topbar-link.topbar-bazaar-subscription {
                display: inline-flex !important;
                min-height: 36px;
                padding: 0 12px;
                border-radius: 13px;
                font-size: .76rem;
                flex: 0 0 auto;
            }
            .install-app-btn {
                min-height: 36px;
                padding: 0 10px;
                gap: 5px;
                border-radius: 13px;
                font-size: .74rem;
                flex: 0 0 auto;
            }
            .install-app-btn span { display: inline; }
            .install-app-btn svg { width: 15px; height: 15px; }
            .learning-chip {
                min-height: 36px;
                padding: 4px 9px 4px 7px;
                gap: 6px;
                max-width: none;
                flex: 0 0 auto;
            }
            .learning-chip-avatar { width: 19px; height: 19px; font-size: .76rem; }
            .learning-chip-copy strong { font-size: .69rem; }
            .learning-chip-copy span { font-size: .58rem; display: block; }
            .topbar-learning-stats { width: min(42vw, 148px); gap: 6px; }
            .topbar-learning-stat { min-height: 40px; padding: 5px 6px; border-radius: 14px; gap: 4px; }
            .topbar-learning-stat-icon { width: 21px; height: 21px; border-radius: 8px; font-size: .76rem; }
            .topbar-learning-stat-copy small { font-size: .53rem; }
            .topbar-learning-stat-copy strong { font-size: .74rem; }
            .container { padding: 14px 0 28px; }
            .card,
            .course-card,
            .lesson-card,
            .hero-card,
            .flash-card { padding: 16px; }
            .metric-grid.three,
            .metric-grid.four,
            .grid-2,
            .achievement-grid,
            .achievement-grid-compact {
                grid-template-columns: 1fr;
            }
            .metric-grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
            .section-header {
                align-items: stretch;
                flex-direction: column;
            }
            .lesson-item,
            .list-tile {
                align-items: flex-start;
                flex-direction: column;
            }
            .accordion-trigger { align-items: flex-start; }
            .bottom-nav { display: block; }
            .hero-side-panel--compact { max-width: none; justify-self: stretch; }
            .course-showcase-card { padding: 16px; }
            .course-showcase-cover { border-radius: 22px; }
            .course-card-body--showcase { padding: 16px; }
            .course-card-footer .btn { flex: 1 1 auto; }
        }

        @media (max-width: 560px) {
            .topbar-inner,
            .container { width: min(var(--container), calc(100% - 20px)); }
            .topbar-inner { gap: 6px; }
            .brand-mark { width: 32px; height: 32px; border-radius: 10px; }
            .brand-title { font-size: 0.82rem; }
            .brand-subtitle { font-size: 0.58rem; }
            .learning-chip { max-width: none; }
            .learning-chip-copy strong { font-size: .66rem; font-weight: 900; }
            .learning-chip-copy span { font-size: .56rem; display: block; }
            .topbar-learning-stats { width: min(43vw, 136px); gap: 5px; }
            .topbar-learning-stat { min-height: 38px; padding: 5px; }
            .hero-card { padding: 18px; border-radius: 26px; }
            .course-card-cover { aspect-ratio: 16 / 11; }
            .course-showcase-overlay { padding: 12px; }
            .course-cover-chip { top: 12px; right: 12px; }
            .course-showcase-overlay-stats,
            .course-cover-overlay { gap: 6px; }
            .course-showcase-overlay-stats span,
            .cover-overlay-pill { min-height: 28px; font-size: 0.72rem; }
            .hero-actions .btn,
            .course-card-footer .btn { width: 100%; }
            .course-card-footer { align-items: stretch; }
            .course-stat-inline { width: 100%; }
            .topbar-inner,
            .container { width: min(var(--container), calc(100% - 22px)); }
        }

        .points-help-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.36);
            backdrop-filter: blur(2px);
            z-index: 82;
            opacity: 0;
            pointer-events: none;
            transition: opacity .18s ease;
        }
        .points-help-backdrop.is-open { opacity: 1; pointer-events: auto; }
        .points-help-modal {
            position: fixed;
            right: 12px;
            left: 12px;
            bottom: 12px;
            z-index: 83;
            padding: 18px;
            border-radius: 26px;
            background: rgba(255,255,255,.98);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
            transform: translateY(16px);
            opacity: 0;
            pointer-events: none;
            transition: transform .2s ease, opacity .2s ease;
        }
        .points-help-modal.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
        .points-help-head { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:12px; }
        .points-help-title { font-size: 1rem; font-weight: 900; }
        .points-help-close { min-height: 34px; padding: 0 12px; border-radius: 999px; border:1px solid var(--border); background:#fff; color:var(--text); cursor:pointer; }
        .points-help-copy { color: var(--text-soft); font-size: .84rem; line-height: 1.8; }
        .points-help-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:10px; margin-top:14px; }
        .points-help-item { display:grid; gap:4px; padding:12px 13px; border-radius:18px; background: linear-gradient(180deg, rgba(245,247,255,.96), rgba(255,255,255,.98)); border:1px solid var(--border); }
        .points-help-item strong { font-size: .82rem; }
        .points-help-item span { color: var(--text-soft); font-size: .74rem; }
        @media (max-width: 560px) {
            .topbar-inner,
            .container { width: min(var(--container), calc(100% - 20px)); }
            .brand-mark { width: 34px; height: 34px; border-radius: 10px; }
            .brand-title { font-size: 0.86rem; }
            .learning-chip { max-width: calc(100vw - 108px); }
            .learning-chip-copy span { display: block; }
            .learning-chip-copy strong { font-size: .66rem; font-weight: 900; }
            .points-help-grid { grid-template-columns: 1fr; }
        }


        /* POINTS_HELP_POLISH_V2 */
        .learning-chip {
            gap: 7px;
            min-height: 38px;
            padding: 5px 10px 5px 8px;
            border-radius: 999px;
            background: linear-gradient(135deg, rgba(44, 32, 86, .98) 0%, rgba(73, 54, 135, .98) 54%, rgba(107, 76, 182, .96) 100%);
            border: 1px solid rgba(163, 140, 255, .28);
            box-shadow: 0 12px 26px rgba(27, 20, 61, .22), inset 0 1px 0 rgba(255,255,255,.10);
            white-space: nowrap;
            flex: 0 0 auto;
        }
        .learning-chip-avatar {
            width: 20px;
            height: 20px;
            border-radius: 999px;
            display: inline-grid;
            place-items: center;
            flex-shrink: 0;
            background: linear-gradient(180deg, rgba(255,255,255,.22), rgba(255,255,255,.10));
            border: 1px solid rgba(255,255,255,.18);
            color: #ffd66b;
            font-size: .8rem;
            line-height: 1;
            box-shadow: inset 0 1px 0 rgba(255,255,255,.12);
        }
        .learning-chip-copy { display:grid; gap:1px; line-height:1.02; }
        .learning-chip-copy strong {
            font-size: .73rem;
            font-weight: 900;
            color: #ffffff;
            letter-spacing: -.01em;
            text-shadow: 0 1px 1px rgba(0,0,0,.14);
        }
        .learning-chip-copy span {
            font-size: .61rem;
            color: rgba(238, 235, 255, .86);
            font-weight: 800;
        }

        .points-help-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.38);
            backdrop-filter: blur(4px);
            z-index: 82;
            opacity: 0;
            pointer-events: none;
            transition: opacity .18s ease;
        }
        .points-help-backdrop.is-open { opacity: 1; pointer-events: auto; }
        .points-help-modal {
            position: fixed;
            right: 12px;
            left: 12px;
            bottom: 12px;
            z-index: 83;
            padding: 18px;
            border-radius: 28px;
            background: linear-gradient(180deg, rgba(255,255,255,.985), rgba(248,250,255,.985));
            border: 1px solid rgba(223,230,246,.95);
            box-shadow: 0 26px 54px rgba(15,23,42,.16);
            transform: translateY(16px);
            opacity: 0;
            pointer-events: none;
            transition: transform .2s ease, opacity .2s ease;
        }
        .points-help-modal.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
        .points-help-head {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 14px;
        }
        .points-help-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            min-height: 28px;
            padding: 0 10px;
            border-radius: 999px;
            background: var(--primary-soft);
            color: var(--primary-strong);
            border: 1px solid rgba(23,179,159,.10);
            font-size: .72rem;
            font-weight: 900;
            width: max-content;
            margin-bottom: 8px;
        }
        .points-help-title { font-size: 1.02rem; font-weight: 900; }
        .points-help-copy { color: var(--text-soft); font-size: .81rem; line-height: 1.8; margin-top: 4px; }
        .points-help-close {
            min-height: 36px;
            padding: 0 13px;
            border-radius: 999px;
            border: 1px solid var(--border);
            background: #fff;
            color: var(--text);
            cursor: pointer;
            box-shadow: var(--shadow-sm);
            flex-shrink: 0;
        }
        .points-help-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0,1fr));
            gap: 10px;
        }
        .points-help-item {
            display: grid;
            gap: 10px;
            padding: 12px;
            min-width: 0;
            border-radius: 20px;
            background: linear-gradient(180deg, rgba(245,247,255,.96), rgba(255,255,255,.98));
            border: 1px solid rgba(223,230,246,.95);
            box-shadow: 0 10px 24px rgba(36,50,86,.05);
        }
        .points-help-item-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }
        .points-help-icon {
            width: 30px;
            height: 30px;
            flex: 0 0 30px;
            border-radius: 10px;
            display: grid;
            place-items: center;
            background: linear-gradient(135deg, rgba(23,179,159,.14), rgba(36,59,107,.10));
            font-size: .92rem;
            line-height: 1;
        }
        .points-help-value {
            display: inline-flex;
            align-items: center;
            min-height: 26px;
            padding: 0 9px;
            border-radius: 999px;
            background: rgba(15,123,54,.08);
            color: #0f7b36;
            border: 1px solid rgba(15,123,54,.12);
            font-size: .69rem;
            font-weight: 900;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .points-help-item strong {
            display: block;
            min-width: 0;
            font-size: .76rem;
            line-height: 1.65;
            color: var(--text);
        }
        .points-help-note {
            margin-top: 12px;
            color: var(--text-faint);
            font-size: .72rem;
            line-height: 1.8;
            text-align: center;
        }
        @media (max-width: 640px) {
            .install-app-btn {
                min-height: 36px;
                padding: 0 10px;
                gap: 5px;
                border-radius: 13px;
                font-size: .74rem;
                font-weight: 900;
                flex: 0 0 auto;
            }
            .install-app-btn span { display: inline; }
            .install-app-btn svg { width: 15px; height: 15px; }
            .learning-chip { max-width: none; }
        }
        @media (max-width: 480px) {
            .topbar-actions { gap: 5px; }
            .guest-install-banner {
                bottom: calc(86px + env(safe-area-inset-bottom));
                min-height: 54px;
                padding: 7px 8px;
                gap: 7px;
                border-radius: 18px;
            }
            .guest-install-copy { font-size: 0.74rem; line-height: 1.5; }
            .guest-install-action { min-height: 34px; padding: 0 10px; font-size: 0.68rem; }
            .guest-install-close { width: 28px; height: 28px; min-width: 28px; border-radius: 11px; }
            .install-app-btn {
                min-height: 36px;
                padding: 0 9px;
                gap: 4px;
                font-size: .72rem;
                flex: 0 0 auto;
            }
            .install-app-btn span { display: inline; }
            .install-app-btn svg { width: 14px; height: 14px; }
            .learning-chip {
                max-width: none;
                min-height: 36px;
                padding: 4px 8px 4px 7px;
                gap: 6px;
            }
            .learning-chip-avatar { width: 18px; height: 18px; font-size: .74rem; }
            .learning-chip-copy strong { font-size: .64rem; }
            .learning-chip-copy span { display: block; font-size: .54rem; }
            .topbar-learning-stats { width: min(44vw, 128px); gap: 4px; }
            .topbar-learning-stat { min-height: 36px; padding: 4px; border-radius: 13px; }
            .topbar-learning-stat-icon { width: 19px; height: 19px; border-radius: 7px; font-size: .7rem; }
            .topbar-learning-stat-copy small { font-size: .49rem; }
            .topbar-learning-stat-copy strong { font-size: .68rem; }
            .points-help-modal { padding: 16px; border-radius: 24px; }
            .points-help-grid { gap: 8px; grid-template-columns: repeat(2, minmax(0,1fr)); }
            .points-help-item { padding: 10px; border-radius: 18px; gap: 8px; }
            .points-help-icon { width: 28px; height: 28px; flex-basis: 28px; font-size: .84rem; border-radius: 9px; }
            .points-help-value { min-height: 24px; padding: 0 8px; font-size: .64rem; }
            .points-help-item strong { font-size: .7rem; line-height: 1.55; }
            .points-help-title { font-size: .96rem; }
            .points-help-copy { font-size: .76rem; }
        }
        @media (max-width: 420px) {
            .topbar-actions { gap: 4px; }
            .guest-install-copy { font-size: 0.69rem; }
            .guest-install-action { padding: 0 8px; font-size: 0.64rem; }
            .install-app-btn {
                min-height: 35px;
                width: 35px;
                min-width: 35px;
                padding: 0;
                gap: 0;
                font-size: 0;
                flex: 0 0 35px;
                border-radius: 12px;
            }
            .install-app-btn span { display: inline; font-size: .63rem; font-weight: 950; line-height: 1; }
            .install-app-btn svg { display: none; width: 15px; height: 15px; }
            .brand-mark { width: 30px; height: 30px; }
            .brand-title { font-size: 0.79rem; }
            .brand-subtitle { font-size: 0.55rem; }
            .learning-chip { padding: 4px 7px 4px 6px; gap: 5px; }
            .learning-chip-copy strong { font-size: .62rem; }
            .learning-chip-copy span { font-size: .52rem; }
            .topbar-learning-stats { width: min(47vw, 138px); gap: 4px; }
            .topbar-learning-stat { grid-template-columns: auto minmax(0, 1fr); place-items: center stretch; text-align: right; min-height: 38px; padding: 4px 5px; gap: 4px; }
            .topbar-learning-stat-copy { text-align: right; align-self: center; }
            .topbar-learning-stat-icon { display: grid; width: 18px; height: 18px; border-radius: 7px; font-size: .68rem; }
            .topbar-learning-stat-copy small { font-size: .48rem; }
            .topbar-learning-stat-copy strong { font-size: .66rem; }
        }

        .dict-inline-token {
            display:inline;
            border-radius:10px;
            padding:0 .08em;
            cursor:pointer;
            transition: background .18s ease, color .18s ease, box-shadow .18s ease;
            box-decoration-break: clone;
            -webkit-box-decoration-break: clone;
        }
        .dict-inline-token:hover,
        .dict-inline-token:focus-visible {
            background: rgba(96, 92, 245, 0.14);
            color: var(--primary-strong);
            box-shadow: 0 0 0 1px rgba(96, 92, 245, 0.12);
            outline: none;
        }
        .dictionary-chip {
            border:none;
            background: rgba(239, 238, 255, .96);
            color: var(--primary-strong);
            min-height: 38px;
            border-radius: 999px;
            padding: 0 14px;
            cursor: pointer;
            font-weight: 800;
        }
        .dictionary-quick-link {
            min-height:38px;
            border-radius:999px;
            padding:0 14px;
            display:inline-flex;
            align-items:center;
            justify-content:center;
            gap:8px;
            background: rgba(239, 238, 255, .96);
            color: var(--primary-strong);
            font-weight: 800;
        }
        .dict-sheet-backdrop {
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, .36);
            opacity: 0;
            pointer-events: none;
            transition: opacity .22s ease;
            z-index: 80;
        }
        .dict-sheet-backdrop.is-open {
            opacity: 1;
            pointer-events: auto;
        }
        .dict-sheet {
            position: fixed;
            inset-inline: 0;
            bottom: 0;
            z-index: 81;
            width: min(560px, calc(100vw - 18px));
            margin: 0 auto 10px;
            border-radius: 28px 28px 22px 22px;
            background: linear-gradient(180deg, rgba(255,255,255,.995) 0%, rgba(248,250,255,.995) 100%);
            border: 1px solid rgba(148, 163, 184, .18);
            box-shadow: 0 24px 60px rgba(15,23,42,.18);
            transform: translateY(calc(100% + 22px));
            transition: transform .24s ease;
            overflow: hidden;
        }
        .dict-sheet.is-open { transform: translateY(0); }
        .dict-sheet-head {
            display:flex;
            align-items:flex-start;
            justify-content:space-between;
            gap:12px;
            padding:14px 16px 6px;
        }
        .dict-sheet-close {
            border:none;
            background:rgba(241,245,249,.92);
            width:38px;
            height:38px;
            border-radius:14px;
            cursor:pointer;
            color:#334155;
            font-size:1rem;
            font-weight:900;
        }
        .dict-sheet-body {
            padding: 0 16px 16px;
            display:grid;
            gap:10px;
            max-height: min(68dvh, 620px);
            overflow: auto;
        }
        .dict-sheet-headword {
            font-size: 1.5rem;
            font-weight: 900;
            line-height:1.1;
            letter-spacing:-0.03em;
        }
        .dict-sheet-meaning {
            margin-top:6px;
            color:#334155;
            font-size:.98rem;
            line-height: 1.95;
            white-space: pre-line;
        }


        .dict-sheet .dictionary-tabs {
            display:grid;
            grid-template-columns:1fr 1fr;
            gap:6px;
            padding:5px;
            border-radius:18px;
            background:rgba(15,23,42,.055);
            width:100%;
        }
        .dict-sheet .dictionary-tab {
            border:none;
            min-height:40px;
            border-radius:14px;
            background:transparent;
            color:#64748b;
            font-weight:900;
            cursor:pointer;
        }
        .dict-sheet .dictionary-tab.is-active {
            background:#fff;
            color:var(--primary-strong);
            box-shadow:0 8px 18px rgba(15,23,42,.08);
        }
        .dict-sheet .dictionary-tab-single {
            display:inline-flex;
            width:max-content;
            align-items:center;
            min-height:32px;
            border-radius:999px;
            padding:0 12px;
            background:var(--primary-soft);
            color:var(--primary-strong);
            font-weight:900;
            font-size:.86rem;
        }
        .dict-sheet .dictionary-meaning {
            margin:0;
            color:#334155;
            font-size:.98rem;
            line-height:1.85;
            white-space:pre-line;
        }
        .dict-sheet .dictionary-example-card {
            border:1px solid rgba(120,130,180,.14);
            border-radius:16px;
            background:rgba(245,247,255,.9);
            padding:10px 12px;
        }
        .dict-sheet .dictionary-offline-mini-list {
            display:grid;
            gap:8px;
            margin-top:8px;
        }

        .dictionary-offline-definitions {
            display:grid;
            gap:10px;
        }
        .dictionary-offline-definition-card {
            border:1px solid rgba(120,130,180,.16);
            border-radius:18px;
            background:rgba(245,247,255,.92);
            padding:12px 14px;
            display:grid;
            gap:8px;
        }
        .dictionary-offline-definition-head {
            font-size:.96rem;
            font-weight:900;
            color:#1f2b49;
        }
        .dictionary-offline-definition-copy {
            font-size:.9rem;
            line-height:1.8;
            color:#334155;
            white-space:pre-line;
        }

        .dict-sheet-note,
        .dict-sheet-context {
            border:1px solid rgba(120,130,180,.16);
            border-radius:18px;
            background:rgba(245,247,255,.95);
            padding:12px 14px;
        }
        .dict-sheet-meta {
            display:flex;
            flex-wrap:wrap;
            gap:8px;
        }
        .dict-sheet-pill {
            min-height:34px;
            border-radius:999px;
            padding:0 12px;
            display:inline-flex;
            align-items:center;
            background:rgba(239,238,255,.96);
            color:var(--primary-strong);
            font-weight:800;
            font-size:.84rem;
        }
        .dict-sheet-actions {
            display:flex;
            flex-wrap:wrap;
            gap:10px;
        }
        .dict-sheet-inline-actions {
            display:flex;
            flex-wrap:wrap;
            gap:8px;
        }
        .dictionary-context-btn {
            min-height: 40px;
            border-radius: 14px;
            font-weight: 900;
        }
        .dictionary-context-results {
            display: grid;
            gap: 8px;
            border: 1px solid rgba(120,130,180,.14);
            border-radius: 18px;
            background: rgba(248,250,252,.88);
            padding: 10px;
        }
        .dictionary-context-title {
            color: var(--primary-strong);
            font-size: .82rem;
            font-weight: 950;
            text-align: right;
        }
        .dictionary-context-list {
            display: grid;
            gap: 7px;
        }
        .dictionary-context-card {
            display: grid;
            gap: 3px;
            border-radius: 14px;
            background: rgba(255,255,255,.9);
            border: 1px solid rgba(226,232,240,.86);
            padding: 8px 10px;
        }
        .dictionary-context-card .en-text {
            color: #10213f;
            font-size: .84rem;
            font-weight: 850;
            line-height: 1.55;
            text-align: left;
        }
        .dictionary-context-card .fa-text {
            color: #647086;
            font-size: .78rem;
            font-weight: 750;
            line-height: 1.6;
            text-align: right;
        }
        .dictionary-context-status {
            border: 1px dashed rgba(120,130,180,.22);
            border-radius: 16px;
            background: rgba(248,250,252,.75);
            padding: 9px 10px;
            color: #647086;
            font-size: .8rem;
            font-weight: 800;
            line-height: 1.7;
            text-align: right;
        }
        .dictionary-auth-prompt {
            display:flex;
            align-items:center;
            justify-content:space-between;
            gap:10px;
            padding:10px 12px;
            border-radius:18px;
            background:rgba(239,238,255,.94);
            color:#1f2b49;
            font-weight:800;
            line-height:1.8;
        }
        .dictionary-auth-prompt[hidden] { display:none !important; }
        .dictionary-auth-prompt .btn { min-height:36px; padding-inline:12px; white-space:nowrap; }
        .dictionary-toast {
            position:fixed;
            left:50%;
            bottom:calc(82px + env(safe-area-inset-bottom, 0px));
            z-index:120;
            transform:translate(-50%, 12px);
            opacity:0;
            pointer-events:none;
            min-width:210px;
            max-width:min(92vw, 420px);
            padding:11px 16px;
            border-radius:999px;
            background:rgba(15,23,42,.94);
            color:#fff;
            box-shadow:0 18px 38px rgba(15,23,42,.24);
            text-align:center;
            font-weight:900;
            transition:opacity .2s ease, transform .2s ease;
        }
        .dictionary-toast.is-visible { opacity:1; transform:translate(-50%, 0); }
        .dict-sheet .btn[hidden] { display:none !important; }
        .offline-indicator {
            position: sticky;
            top: 10px;
            z-index: 60;
            width: min(100%, 720px);
            margin: 12px auto 0;
            display: none;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 12px 14px;
            border-radius: 16px;
            border: 1px solid rgba(218, 70, 70, 0.18);
            background: rgba(255, 243, 243, 0.96);
            color: #8a2230;
            box-shadow: 0 16px 30px rgba(138, 34, 48, 0.10);
            backdrop-filter: blur(8px);
        }
        .offline-indicator.is-visible { display: flex; }
        .offline-indicator strong { display: block; font-size: 0.92rem; }
        .offline-indicator span { display: block; font-size: 0.78rem; color: #7b3c46; }
        .offline-indicator button {
            border: none;
            background: rgba(138, 34, 48, 0.08);
            color: #8a2230;
            min-height: 38px;
            padding: 0 14px;
            border-radius: 12px;
            font-weight: 800;
            cursor: pointer;
            font-family: inherit;
        }
        .offline-indicator button:disabled {
            opacity: 0.55;
            cursor: default;
        }

        .app-update-prompt {
            position: fixed;
            left: 50%;
            bottom: calc(18px + env(safe-area-inset-bottom, 0px));
            z-index: 170;
            width: min(calc(100vw - 28px), 520px);
            transform: translate(-50%, 24px) scale(.985);
            opacity: 0;
            pointer-events: none;
            transition: opacity .22s ease, transform .22s ease;
        }
        .app-update-prompt.is-visible {
            opacity: 1;
            transform: translate(-50%, 0) scale(1);
            pointer-events: auto;
        }
        .app-update-prompt__card {
            display: grid;
            grid-template-columns: 52px minmax(0, 1fr);
            gap: 12px;
            align-items: start;
            padding: 13px;
            border-radius: 26px;
            background: rgba(255,255,255,.96);
            border: 1px solid rgba(226,232,240,.92);
            box-shadow: 0 24px 54px rgba(15,23,42,.18);
            backdrop-filter: blur(18px);
        }
        .app-update-prompt__icon {
            width: 52px;
            height: 52px;
            border-radius: 20px;
            display: grid;
            place-items: center;
            background: linear-gradient(135deg, rgba(23,179,159,.12), rgba(36,59,107,.08));
            color: var(--primary-strong);
            overflow: hidden;
        }
        .app-update-prompt__icon img { width: 36px; height: 36px; object-fit: contain; }
        .app-update-prompt__body { min-width: 0; display: grid; gap: 8px; }
        .app-update-prompt__title { margin: 0; color: var(--secondary); font-size: .98rem; font-weight: 950; line-height: 1.55; letter-spacing: -.02em; }
        .app-update-prompt__text { margin: 0; color: var(--text-soft); font-size: .8rem; font-weight: 820; line-height: 1.8; }
        .app-update-prompt__actions { display: flex; align-items: center; justify-content: flex-start; flex-wrap: wrap; gap: 8px; padding-top: 2px; }
        .app-update-prompt__primary,
        .app-update-prompt__secondary {
            min-height: 40px;
            border: 0;
            border-radius: 15px;
            padding: 0 14px;
            font-family: inherit;
            font-weight: 950;
            cursor: pointer;
            transition: transform .18s ease, opacity .18s ease, box-shadow .18s ease;
        }
        .app-update-prompt__primary { background: linear-gradient(135deg, #17B39F, #0F8F74); color: #fff; box-shadow: 0 12px 24px rgba(15,143,116,.22); }
        .app-update-prompt__secondary { background: rgba(15,143,116,.08); color: var(--primary-strong); }
        .app-update-prompt__primary:hover,
        .app-update-prompt__secondary:hover { transform: translateY(-1px); }
        .app-update-prompt__primary:disabled,
        .app-update-prompt__secondary:disabled { opacity: .6; cursor: default; transform: none; box-shadow: none; }
        .app-update-prompt.is-force .app-update-prompt__secondary { display: none; }
        @media(max-width:520px){
            .app-update-prompt{bottom:calc(12px + env(safe-area-inset-bottom, 0px));}
            .app-update-prompt__card{grid-template-columns:46px minmax(0,1fr);border-radius:24px;padding:12px;}
            .app-update-prompt__icon{width:46px;height:46px;border-radius:18px;}
            .app-update-prompt__icon img{width:32px;height:32px;}
            .app-update-prompt__primary,.app-update-prompt__secondary{flex:1 1 auto;}
        }

        body.zabanisa-channel-direct_apk [data-pwa-install-trigger],
        body.zabanisa-channel-cafebazaar [data-pwa-install-trigger],
        body.zabanisa-channel-myket [data-pwa-install-trigger],
        body.zabanisa-channel-direct_apk [data-pwa-install-card],
        body.zabanisa-channel-cafebazaar [data-pwa-install-card],
        body.zabanisa-channel-myket [data-pwa-install-card],
        body.zabanisa-channel-direct_apk [data-pwa-modal],
        body.zabanisa-channel-cafebazaar [data-pwa-modal],
        body.zabanisa-channel-myket [data-pwa-modal],
        body.zabanisa-channel-direct_apk [data-pwa-modal-backdrop],
        body.zabanisa-channel-cafebazaar [data-pwa-modal-backdrop],
        body.zabanisa-channel-myket [data-pwa-modal-backdrop] {
            display: none !important;
        }