/* ============================================================
   css/features.css — Favorites, Explored, Progress, Fullscreen + Voice
   ============================================================ */

/* ── z-index layer management (only section-level elements, NOT modal) ── */
.navbar,
.hero,
.page-hero,
.stats-bar,
.section,
.section-sm,
.alef-showcase,
footer.footer,
.admin-layout,
.login-page {
    position: relative;
    z-index: 1;
}

/* Modal stays position:fixed (defined in styles.css) — do NOT touch it here */
.modal-overlay {
    z-index: 2000 !important;
}

.toast-container {
    z-index: 3000 !important;
}


.quiz-fab,
.quiz-panel,
#back-top {
    z-index: 500 !important;
}

/* ── Filter Tabs ── */
.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 28px;
    align-items: center;
}

.filter-tab {
    padding: 7px 18px;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    border: 1px solid var(--border);
    color: var(--text-muted);
    transition: all 0.25s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.filter-tab:hover {
    color: var(--gold);
    border-color: var(--border-glow);
}

.filter-tab.active {
    background: rgba(212, 175, 55, 0.12);
    color: var(--gold);
    border-color: var(--border-glow);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.15);
}

.tab-count {
    background: rgba(212, 175, 55, 0.18);
    color: var(--gold);
    padding: 1px 8px;
    border-radius: 999px;
    font-size: 0.68rem;
}

/* ── Progress Bar ── */
.progress-bar-wrap {
    margin-bottom: 32px;
    padding: 18px 22px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 20px;
}

.progress-info {
    flex: 1;
}

.progress-label {
    font-size: 0.76rem;
    color: var(--text-muted);
    margin-bottom: 8px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.progress-track {
    height: 5px;
    background: rgba(212, 175, 55, 0.1);
    border-radius: 999px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--gold-dim), var(--gold), var(--gold-light));
    transition: width 0.7s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
}

.progress-pct {
    font-family: 'Cinzel', serif;
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--gold);
    min-width: 64px;
    text-align: center;
}

/* ── Favorites Star on Card ── */
.card-star {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 1.1rem;
    line-height: 1;
    padding: 5px;
    border-radius: 50%;
    border: none;
    background: transparent;
    color: var(--text-muted);
    transition: color 0.25s, transform 0.3s;
    z-index: 10;
}

.card-star:hover {
    transform: scale(1.35);
    color: var(--gold);
}

.card-star.starred {
    color: var(--gold);
    filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.7));
}

/* ── Explored Badge ── */
.explored-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 3px 9px;
    border-radius: 999px;
    background: rgba(74, 222, 128, 0.1);
    color: #4ADE80;
    border: 1px solid rgba(74, 222, 128, 0.28);
    z-index: 10;
    pointer-events: none;
}

/* ── Copy Button (in modal) ── */
.copy-btn {
    font-size: 0.68rem;
    padding: 3px 10px;
    border-radius: 999px;
    border: 1px solid var(--border);
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s;
    cursor: pointer;
    vertical-align: middle;
    margin-left: 8px;
    background: transparent;
}

.copy-btn:hover {
    border-color: var(--border-glow);
    color: var(--gold);
}

.copy-btn.copied {
    border-color: rgba(74, 222, 128, 0.4);
    color: #4ADE80;
}

/* ── Voice Button ── */
.voice-btn {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    background: var(--surface);
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.voice-btn:hover {
    color: var(--gold);
    border-color: var(--border-glow);
    background: rgba(212, 175, 55, 0.08);
}

.voice-btn.speaking {
    color: var(--gold);
    border-color: var(--gold);
    background: rgba(212, 175, 55, 0.12);
    animation: pulse 1.5s ease-in-out infinite;
}

.voice-btn.speaking::before {
    content: '⏹';
    margin-right: 4px;
}

.card-voice {
    position: absolute;
    bottom: 12px;
    right: 12px;
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    color: var(--text-muted);
    background: rgba(13, 11, 8, 0.8);
    cursor: pointer;
    transition: all 0.2s;
    z-index: 10;
    backdrop-filter: blur(4px);
}

.card-voice:hover {
    color: var(--gold);
    border-color: var(--border-glow);
}

/* ── Fullscreen Journey Button ── */
.fullscreen-btn {
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.78rem;
    cursor: pointer;
    background: transparent;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.fullscreen-btn:hover {
    color: var(--gold);
    border-color: var(--border-glow);
}

.modal-overlay.fullscreen {
    padding: 0;
}

.modal-overlay.fullscreen .modal {
    max-width: 100vw;
    max-height: 100vh;
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    overflow-y: auto;
}

.modal-overlay.fullscreen .stage-svg-area {
    width: 320px;
    height: 320px;
}

/* ── Share Button ── */
.share-btn {
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.78rem;
    cursor: pointer;
    background: transparent;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 5px;
}

.share-btn:hover {
    color: var(--gold);
    border-color: var(--border-glow);
}

/* ── Keyboard hint ── */
.keyboard-hint {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.67rem;
    color: var(--text-muted);
    margin-top: 14px;
    flex-wrap: wrap;
}

.kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 6px;
    border-radius: 4px;
    min-width: 24px;
    height: 22px;
    background: rgba(245, 230, 200, 0.07);
    border: 1px solid var(--border);
    font-size: 0.65rem;
    color: var(--stone);
    font-family: monospace;
}

/* ── Quiz FAB ── */
.quiz-fab {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), #B8940A);
    color: var(--dark-ink);
    font-size: 1.4rem;
    box-shadow: 0 4px 24px rgba(212, 175, 55, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
    animation: float 3s ease-in-out infinite;
}

.quiz-fab:hover {
    transform: translateY(-4px) scale(1.08);
    box-shadow: 0 8px 32px rgba(212, 175, 55, 0.6);
}

/* Quiz panel */
.quiz-panel {
    position: fixed;
    bottom: 96px;
    right: 28px;
    width: 320px;
    background: var(--bg-2);
    border: 1px solid var(--border-glow);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-deep);
    transform: scale(0.85) translateY(20px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.quiz-panel.open {
    transform: scale(1) translateY(0);
    opacity: 1;
    pointer-events: all;
}

.quiz-symbol {
    font-size: 4rem;
    text-align: center;
    margin-bottom: 16px;
    color: var(--gold);
    font-family: serif;
    filter: drop-shadow(0 0 16px rgba(212, 175, 55, 0.5));
}

.quiz-question {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 18px;
}

.quiz-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.quiz-opt {
    padding: 10px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.78rem;
    text-align: center;
    cursor: pointer;
    background: var(--surface);
    transition: all 0.2s;
}

.quiz-opt:hover {
    border-color: var(--border-glow);
    color: var(--gold);
}

.quiz-opt.correct {
    background: rgba(74, 222, 128, 0.15);
    border-color: rgba(74, 222, 128, 0.4);
    color: #4ADE80;
}

.quiz-opt.wrong {
    background: rgba(248, 113, 113, 0.12);
    border-color: rgba(248, 113, 113, 0.3);
    color: #F87171;
}

.quiz-result {
    font-size: 0.82rem;
    text-align: center;
    margin-top: 14px;
    min-height: 24px;
}

.quiz-title {
    font-family: 'Cinzel', serif;
    font-size: 0.95rem;
    color: var(--papyrus);
    margin-bottom: 4px;
}

.quiz-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.quiz-score-label {
    font-size: 0.75rem;
    color: var(--gold-dim);
}

/* ── Back to top button ── */
#back-top {
    position: fixed;
    bottom: 28px;
    left: 28px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--gold);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s, transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

#back-top.show {
    opacity: 1;
    pointer-events: all;
}

#back-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
}

/* ── Achievement toast (special) ── */
.toast.achievement {
    border-color: rgba(212, 175, 55, 0.6);
    background: linear-gradient(135deg, rgba(26, 18, 8, 0.98), rgba(40, 28, 8, 0.98));
    min-width: 300px;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.toast.achievement .toast-icon {
    font-size: 1.8rem;
}

.toast.achievement strong {
    color: var(--gold);
    font-family: 'Cinzel', serif;
    font-size: 1rem;
}

/* ── Empty state ── */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--text-muted);
}

.empty-state .icon {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.4;
}

/* ── Voice language toggle ── */
.voice-lang-toggle {
    display: flex;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    overflow: hidden;
}

.voice-lang-toggle button {
    padding: 6px 12px;
    font-size: 0.72rem;
    font-weight: 600;
    background: transparent;
    border: none;
    color: var(--text-muted);
    border-right: 1px solid var(--border);
    cursor: pointer;
    transition: all 0.2s;
}

.voice-lang-toggle button:last-child {
    border-right: none;
}

.voice-lang-toggle button.active {
    background: rgba(212, 175, 55, 0.15);
    color: var(--gold);
}

/* ── Modal controls row ── */
.modal-action-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 16px 36px;
    border-bottom: 1px solid var(--border);
    background: rgba(13, 11, 8, 0.5);
}

/* ── Admin: Symbol Picker ── */
.sym-pick-btn {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--gold);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.sym-pick-btn:hover {
    border-color: var(--border-glow);
    background: rgba(212, 175, 55, 0.12);
    transform: scale(1.15);
    box-shadow: 0 0 8px rgba(212, 175, 55, 0.3);
}

/* ═══════════════════════════════════════════════
   QUIZ MINI-GAME
═══════════════════════════════════════════════ */
.quiz-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--gold), #b8901e);
    color: var(--bg-main);
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
    cursor: pointer;
    z-index: 1000;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.quiz-fab:hover {
    transform: scale(1.1) rotate(5deg);
}

.quiz-panel {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 340px;
    background: var(--surface);
    border: 1px solid var(--gold-dim);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    z-index: 1001;
    transform: scale(0);
    transform-origin: bottom right;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
}

.quiz-panel.open {
    transform: scale(1);
    opacity: 1;
    pointer-events: auto;
}

.quiz-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 12px;
}

.quiz-title {
    font-family: 'Cinzel', serif;
    color: var(--gold);
    font-size: 1.2rem;
}

.quiz-score {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.quiz-symbol {
    text-align: center;
    font-size: 4rem;
    color: var(--papyrus);
    margin-bottom: 16px;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
}

.quiz-question {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 24px;
    color: var(--text-main);
}

.quiz-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quiz-option {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border);
    padding: 12px;
    border-radius: 8px;
    color: var(--papyrus);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 1rem;
    font-family: inherit;
}

.quiz-option:hover {
    background: rgba(212, 175, 55, 0.1);
    border-color: var(--gold-dim);
}

.quiz-option.correct {
    background: rgba(46, 125, 50, 0.2);
    border-color: #4caf50;
    color: #a5d6a7;
}

.quiz-option.wrong {
    background: rgba(198, 40, 40, 0.2);
    border-color: #f44336;
    color: #ef9a9a;
}

.quiz-result {
    text-align: center;
    margin-top: 16px;
    font-size: 1rem;
    font-weight: 600;
    min-height: 24px;
}

.quiz-result.correct {
    color: #4caf50;
}

.quiz-result.wrong {
    color: #f44336;
}