@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');

:root {
    --bg-body: #121110;
    --bg-card: #1a1816;
    --bg-elevated: #242120;
    --bg-deep: #0c0b0a;
    --gold: #c9a227;
    --gold-light: #e2c04a;
    --gold-dark: #9a7b1a;
    --gold-glow: rgba(201, 162, 39, 0.25);
    --accent: #c45c26;
    --accent-light: #e07040;
    --accent-soft: rgba(196, 92, 38, 0.12);
    --text-light: #f0ebe3;
    --text-muted: #9a9590;
    --border-color: #2e2a26;
    --border-gold: rgba(201, 162, 39, 0.35);
    --radius: 14px;
    --radius-sm: 8px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: 'Vazirmatn', Tahoma, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-light);
    line-height: 1.85;
    direction: rtl;
    overflow-x: hidden;
    min-height: 100vh;
}

::selection { background: var(--gold); color: #000; }

/* ── Header ── */
header {
    position: fixed;
    top: 0;
    width: 100%;
    height: 68px;
    background: rgba(12, 11, 10, 0.88);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

header nav {
    display: flex;
    gap: 1.75rem;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0 1.5rem;
}

header nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.92rem;
    transition: color 0.25s;
    letter-spacing: 0.01em;
}

header nav a:hover,
header nav a.active { color: var(--gold-light); }

header nav a.nav-highlight {
    color: var(--gold);
    font-weight: 700;
}

/* ── Typography ── */
h1, h2, h3 { font-weight: 700; line-height: 1.35; }

.highlight {
    background: linear-gradient(135deg, var(--gold-light), var(--accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-muted { color: var(--text-muted); }
.text-gold { color: var(--gold); }
.text-center { text-align: center; }

.badge {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--gold);
    border: 1px solid var(--border-gold);
    background: rgba(201, 162, 39, 0.08);
    padding: 0.35rem 1rem;
    border-radius: 20px;
    margin-bottom: 1rem;
}

.slogan-line {
    display: inline-block;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--accent-light);
    border-right: 3px solid var(--accent);
    padding-right: 0.85rem;
    margin: 0.75rem 0 1.25rem;
}

.hero-desc {
    color: var(--text-muted);
    font-size: 1.05rem;
    max-width: 520px;
    margin-bottom: 1.75rem;
}

.hero-desc strong { color: var(--text-light); font-weight: 600; }

/* ── Layout ── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

.section-block { padding: 5rem 0; }

.alt-bg {
    background: var(--bg-deep);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.section-head { margin-bottom: 2.5rem; }
.section-head.centered { text-align: center; }

.section-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-light);
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}

.section-head h2 {
    font-size: 1.85rem;
    color: var(--text-light);
    position: relative;
    display: inline-block;
    padding-bottom: 0.6rem;
}

.section-head h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 48px;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), transparent);
    border-radius: 2px;
}

.section-head.centered h2::after {
    right: 50%;
    transform: translateX(50%);
    width: 60px;
}

.section-desc {
    color: var(--text-muted);
    margin-top: 0.75rem;
    font-size: 0.95rem;
}

/* ── Icons ── */
.icon {
    width: 22px;
    height: 22px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.75;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

/* ── Hero stats ── */
.hero-stats {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.stat-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    padding: 0.45rem 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.stat-pill .icon { width: 16px; height: 16px; color: var(--gold); }
.stat-pill strong { color: var(--text-light); }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    padding: 0.8rem 1.75rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.25s ease;
}

.btn-lg { padding: 0.95rem 2.25rem; font-size: 1rem; }

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #0c0b0a;
    box-shadow: 0 4px 20px var(--gold-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--gold-light), var(--gold));
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--gold-glow);
}

.btn-outline {
    background: transparent;
    color: var(--gold-light);
    border: 1.5px solid var(--border-gold);
}

.btn-outline:hover {
    background: rgba(201, 162, 39, 0.1);
    border-color: var(--gold);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ── Poster frame ── */
.poster-frame {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-gold);
    box-shadow:
        0 0 0 1px rgba(201, 162, 39, 0.1),
        0 24px 60px rgba(0, 0, 0, 0.55),
        0 0 80px rgba(201, 162, 39, 0.08);
}

.poster-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(160deg, rgba(201,162,39,0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

.poster-frame img {
    width: 100%;
    display: block;
}

/* ── Home course hero ── */
.home-course-hero {
    position: relative;
    padding: 110px 0 5rem;
    overflow: hidden;
}

.home-course-bg,
.course-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 80% 20%, rgba(196, 92, 38, 0.07) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 10% 80%, rgba(201, 162, 39, 0.08) 0%, transparent 55%),
        linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-body) 100%);
    pointer-events: none;
}

.home-course-grid,
.course-hero-grid {
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.home-course-text h1,
.course-hero-content h1 {
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    color: var(--text-light);
    margin-bottom: 0.25rem;
}

/* ── Course page hero ── */
.course-hero {
    position: relative;
    padding: 110px 0 5rem;
    overflow: hidden;
}

/* ── Benefits grid ── */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.75rem 1.5rem;
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.benefit-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(201, 162, 39, 0.1);
    border: 1px solid var(--border-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.1rem;
    color: var(--gold);
}

.icon-box .icon { width: 22px; height: 22px; }

.benefit-card h3 {
    font-size: 1rem;
    color: var(--gold-light);
    margin-bottom: 0.5rem;
}

.benefit-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ── Syllabus ── */
.syllabus-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.syllabus-grid.compact .syllabus-card { padding: 1.5rem 1.25rem; }
.syllabus-grid.compact .syllabus-card p { display: none; }

.syllabus-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2rem 1.5rem;
    transition: all 0.25s;
    position: relative;
    overflow: hidden;
}

.syllabus-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    left: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transition: opacity 0.25s;
}

.syllabus-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-3px);
}

.syllabus-card:hover::after { opacity: 1; }

.syllabus-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(201,162,39,0.15), rgba(196,92,38,0.1));
    border: 1px solid var(--border-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    margin-bottom: 1.25rem;
}

.syllabus-icon .icon { width: 24px; height: 24px; }

.syllabus-card h3 {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 0.6rem;
}

.syllabus-card p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ── Details row ── */
.details-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.detail-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.75rem;
}

.detail-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    color: var(--gold);
}

.detail-header h3 {
    font-size: 1rem;
    color: var(--gold-light);
}

.detail-header .icon { width: 20px; height: 20px; }

.schedule-codes { display: flex; flex-direction: column; gap: 0.75rem; }

.code-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 1rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.code-num {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--bg-body);
    background: var(--gold);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    flex-shrink: 0;
}

.code-days { font-size: 0.88rem; color: var(--text-muted); }

.detail-main {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-light);
}

.detail-sub { color: var(--text-muted); font-size: 0.9rem; margin-top: 0.25rem; }

.detail-note {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-top: 1rem;
    line-height: 1.6;
}

.detail-card-price .price-old {
    text-decoration: line-through;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.detail-card-price .price-new {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--gold);
    margin: 0.35rem 0;
}

.detail-card-price .price-new small {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
}

.notice-box {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1.25rem 1.5rem;
    background: rgba(196, 92, 38, 0.08);
    border: 1px solid rgba(196, 92, 38, 0.25);
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.notice-box .icon {
    color: var(--accent-light);
    width: 20px;
    height: 20px;
    margin-top: 0.15rem;
    flex-shrink: 0;
}

/* ── Instructor ── */
.instructor-block {
    display: flex;
    gap: 3rem;
    align-items: flex-start;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 2.5rem;
}

.instructor-block.compact { padding: 2rem; align-items: center; }

.instructor-ring {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    padding: 4px;
    background: linear-gradient(135deg, var(--gold), var(--accent));
    box-shadow: 0 0 40px var(--gold-glow);
}

.instructor-block.compact .instructor-ring {
    width: 140px;
    height: 140px;
}

.instructor-ring img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--bg-card);
}

.instructor-role {
    color: var(--gold);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.credential-list {
    list-style: none;
    margin: 1.25rem 0;
}

.credential-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    padding: 0.45rem 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.credential-list .icon {
    width: 18px;
    height: 18px;
    color: var(--gold);
    margin-top: 0.15rem;
}

/* ── CTA section ── */
.cta-section {
    padding: 5rem 0;
    background:
        radial-gradient(ellipse at 50% 100%, rgba(201, 162, 39, 0.1) 0%, transparent 60%),
        var(--bg-deep);
    border-top: 1px solid var(--border-color);
}

.cta-inner {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
}

.cta-icon {
    width: 40px;
    height: 40px;
    color: var(--gold);
    margin-bottom: 1.25rem;
}

.cta-inner h2 {
    font-size: 1.75rem;
    color: var(--text-light);
    margin-bottom: 0.75rem;
}

.cta-inner p {
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.cta-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Footer ── */
footer {
    text-align: center;
    padding: 2rem;
    background: var(--bg-deep);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.82rem;
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .benefits-grid,
    .syllabus-grid,
    .details-row { grid-template-columns: repeat(2, 1fr); }

    .home-course-grid,
    .course-hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }

    .home-course-poster,
    .course-hero-poster { order: -1; max-width: 420px; margin: 0 auto; }
}

@media (max-width: 600px) {
    .benefits-grid,
    .syllabus-grid,
    .details-row { grid-template-columns: 1fr; }

    .instructor-block {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .credential-list li { justify-content: center; }

    .hero-actions,
    .cta-actions { flex-direction: column; align-items: stretch; }

    .hero-actions .btn,
    .cta-actions .btn { width: 100%; }

    header nav { gap: 1rem; font-size: 0.85rem; }

    .section-block { padding: 3.5rem 0; }
}

.quiz-page main { padding-top: 88px; }

.quiz-hero,
.quiz-play-section,
.quiz-result-section { min-height: calc(100vh - 120px); }

.quiz-list {
    display: grid;
    gap: 1.25rem;
    margin-top: 2rem;
}

.quiz-guide {
    margin-top: 1.5rem;
    padding: 1.25rem 1.35rem;
    background: rgba(201, 162, 39, 0.08);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius);
}

.quiz-guide-title {
    color: var(--gold-light);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.quiz-guide-text,
.quiz-guide-steps {
    color: var(--text-muted);
    line-height: 1.9;
}

.quiz-guide-steps {
    padding-right: 1.25rem;
}

.quiz-guide-steps li {
    margin-bottom: 0.35rem;
}

.quiz-pick-label {
    margin-top: 1.75rem;
    color: var(--gold-light);
    font-weight: 700;
    font-size: 1rem;
}

.quiz-course-block {
    margin-top: 1.5rem;
}

.quiz-course-title {
    color: var(--text-light);
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
}

.quiz-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}

.quiz-session-card {
    border-color: var(--border-gold);
    box-shadow: 0 0 0 1px rgba(201, 162, 39, 0.08);
}

.quiz-session-card-body {
    flex: 1;
    min-width: 0;
}

.quiz-session-number {
    display: inline-block;
    margin-bottom: 0.5rem;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    background: rgba(201, 162, 39, 0.15);
    color: var(--gold-light);
    font-size: 0.82rem;
    font-weight: 700;
}

.quiz-start-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    min-width: 7.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--gold-dark), var(--gold));
    color: #111;
    font-weight: 700;
    font-size: 0.92rem;
    white-space: nowrap;
}

.quiz-card:hover {
    border-color: var(--gold);
    transform: translateY(-3px);
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.quiz-card:hover .quiz-start-btn {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
}

.quiz-card h2 {
    color: var(--gold-light);
    margin-bottom: 0.75rem;
    font-size: 1.2rem;
}

.quiz-card p,
.quiz-subtitle,
.quiz-score-detail {
    color: var(--text-muted);
}

.quiz-meta {
    display: inline-block;
    margin-top: 1rem;
    color: var(--gold);
    font-size: 0.9rem;
}

.quiz-empty {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    background: var(--bg-card);
    border-radius: var(--radius);
}

.quiz-play-container { max-width: 760px; }

.quiz-play-header {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.quiz-progress-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
}

.quiz-progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    font-size: 0.92rem;
}

#quiz-timer { color: var(--gold-light); font-weight: 700; }

.quiz-progress-bar {
    height: 8px;
    background: var(--bg-elevated);
    border-radius: 999px;
    overflow: hidden;
}

#quiz-progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
    transition: width 0.25s ease;
}

.quiz-stage { min-height: 280px; }

.quiz-question-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 1.75rem;
}

.quiz-question-card h2 {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.quiz-option {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.95rem 1rem;
    margin-bottom: 0.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: border-color 0.2s;
}

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

.quiz-option input { accent-color: var(--gold); }

.quiz-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.quiz-actions .btn[hidden] {
    display: none !important;
}

.quiz-score-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius);
    margin-bottom: 2rem;
}

.quiz-score {
    font-size: 4rem;
    font-weight: 800;
    color: var(--gold-light);
    margin: 1rem 0;
}

.quiz-review {
    display: grid;
    gap: 1rem;
}

.quiz-review-item {
    padding: 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}

.quiz-review-item.is-correct { border-color: rgba(56, 161, 105, 0.5); }
.quiz-review-item.is-wrong { border-color: rgba(196, 92, 38, 0.5); }
.quiz-review-item.is-skipped { border-color: rgba(154, 149, 144, 0.5); }

.quiz-answered-count {
    margin-top: 0.75rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.quiz-review-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.quiz-review-badge {
    font-size: 0.82rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    background: var(--bg-elevated);
    color: var(--text-muted);
}

.quiz-review-item.is-correct .quiz-review-badge { color: #8fd4a8; }
.quiz-review-item.is-wrong .quiz-review-badge { color: #e07040; }

.quiz-review-question { margin-bottom: 1rem; }

.quiz-review-answers {
    display: grid;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding: 0.85rem 1rem;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
}

.quiz-review-answers p { color: var(--text-muted); font-size: 0.92rem; }
.quiz-review-answers strong { color: var(--text-light); }

.quiz-review-item h3 {
    margin-bottom: 0.75rem;
    font-size: 1rem;
    color: var(--gold);
}

.quiz-review-item ul {
    list-style: none;
    margin-top: 1rem;
}

.quiz-review-item li {
    padding: 0.65rem 0.85rem;
    margin-bottom: 0.5rem;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
}

.quiz-review-item li.selected { border: 1px solid var(--accent); }
.quiz-review-item li.correct { border: 1px solid rgba(56, 161, 105, 0.7); color: #8fd4a8; }

.quiz-register-card {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius);
}

.quiz-register-card h2 {
    color: var(--gold-light);
    font-size: 1.2rem;
    margin-bottom: 0.75rem;
}

.quiz-register-lead {
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    line-height: 1.8;
}

.quiz-register-form {
    display: grid;
    gap: 1.25rem;
}

.quiz-register-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
}

.quiz-field {
    display: grid;
    gap: 0.45rem;
}

.quiz-field span {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.quiz-field input {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: var(--bg-elevated);
    color: var(--text-light);
    font-family: inherit;
    font-size: 1rem;
}

.quiz-field input:focus {
    outline: none;
    border-color: var(--gold);
}

.quiz-field-full {
    grid-column: 1 / -1;
}

.quiz-field-error {
    color: #e07040;
}

.quiz-register-success {
    margin: 1.25rem 0;
    padding: 1rem 1.1rem;
    border-radius: var(--radius-sm);
    background: rgba(56, 161, 105, 0.12);
    border: 1px solid rgba(56, 161, 105, 0.35);
    color: var(--text-light);
    line-height: 1.8;
}

.quiz-leaderboard {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}

.quiz-leaderboard h2 {
    color: var(--gold-light);
    font-size: 1.15rem;
    margin-bottom: 1rem;
}

.quiz-leaderboard-list {
    display: grid;
    gap: 0.65rem;
}

.quiz-leaderboard-row {
    display: grid;
    grid-template-columns: 3rem 1fr auto;
    gap: 0.75rem;
    align-items: center;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
}

.quiz-leaderboard-row.is-current {
    border-color: var(--border-gold);
    background: rgba(201, 162, 39, 0.08);
}

.quiz-leaderboard-rank {
    color: var(--gold-light);
    font-weight: 700;
}

.quiz-leaderboard-name {
    color: var(--text-light);
}

.quiz-leaderboard-score {
    color: var(--gold);
    font-weight: 700;
}

.quiz-leaderboard-meta {
    color: var(--gold);
    font-weight: 700;
    font-size: 0.88rem;
    white-space: nowrap;
}

.quiz-option span {
    flex: 1;
    line-height: 1.75;
    word-break: break-word;
}

@media (max-width: 900px) {
    .quiz-play-container,
    .quiz-result-section .container,
    .quiz-hero .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .quiz-play-header h1,
    .quiz-hero h1,
    .quiz-score-card h1 {
        font-size: 1.45rem;
    }

    .quiz-question-card h2 {
        font-size: 1.05rem;
    }

    .quiz-score {
        font-size: 3.25rem;
    }
}

@media (max-width: 600px) {
    .quiz-page main {
        padding-top: 96px;
        padding-bottom: calc(6rem + env(safe-area-inset-bottom, 0px));
    }

    .quiz-hero,
    .quiz-play-section,
    .quiz-result-section {
        min-height: auto;
    }

    .quiz-hero .container,
    .quiz-play-container,
    .quiz-result-section .container {
        padding-left: 0.85rem;
        padding-right: 0.85rem;
    }

    .quiz-hero,
    .quiz-play-section,
    .quiz-result-section {
        padding-top: 1.5rem;
        padding-bottom: 1.5rem;
    }

    .quiz-list {
        gap: 0.85rem;
        margin-top: 1.25rem;
    }

    .quiz-card {
        flex-direction: column;
        align-items: stretch;
        padding: 1.1rem;
    }

    .quiz-start-btn {
        width: 100%;
        min-height: 3rem;
    }

    .quiz-guide {
        padding: 1rem;
    }

    .quiz-pick-label {
        font-size: 0.95rem;
    }

    .quiz-card h2 {
        font-size: 1.05rem;
    }

    .quiz-play-header {
        gap: 1rem;
        margin-bottom: 1.25rem;
    }

    .quiz-play-header h1 {
        font-size: 1.2rem;
        line-height: 1.6;
    }

    .quiz-subtitle {
        font-size: 0.88rem;
        line-height: 1.7;
    }

    .quiz-progress-box {
        padding: 0.85rem 1rem;
    }

    .quiz-progress-label {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.35rem;
        font-size: 0.85rem;
    }

    #quiz-timer {
        font-size: 0.95rem;
    }

    .quiz-answered-count {
        font-size: 0.82rem;
    }

    .quiz-stage {
        min-height: 220px;
    }

    .quiz-question-card {
        padding: 1.1rem;
    }

    .quiz-question-card h2 {
        font-size: 1rem;
        margin-bottom: 1.1rem;
        line-height: 1.85;
    }

    .quiz-option {
        align-items: flex-start;
        gap: 0.75rem;
        padding: 0.9rem 0.85rem;
        min-height: 3.25rem;
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
    }

    .quiz-option input {
        width: 1.15rem;
        height: 1.15rem;
        margin-top: 0.2rem;
        flex-shrink: 0;
    }

    .quiz-option span {
        font-size: 0.95rem;
    }

    .quiz-option:active {
        border-color: var(--border-gold);
        background: rgba(201, 162, 39, 0.08);
    }

    .quiz-actions {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 900;
        margin-top: 0;
        padding: 0.85rem 0.85rem calc(0.85rem + env(safe-area-inset-bottom, 0px));
        background: rgba(12, 11, 10, 0.96);
        backdrop-filter: blur(14px);
        border-top: 1px solid var(--border-color);
        box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.35);
    }

    .quiz-actions .btn {
        flex: 1;
        min-height: 3rem;
        justify-content: center;
        touch-action: manipulation;
    }

    .quiz-actions .btn[hidden] {
        display: none !important;
    }

    .quiz-score-card {
        padding: 1.75rem 1rem;
        margin-bottom: 1.25rem;
    }

    .quiz-score-card h1 {
        font-size: 1.15rem;
        line-height: 1.6;
    }

    .quiz-score {
        font-size: 2.75rem;
    }

    .quiz-score-detail {
        font-size: 0.88rem;
        line-height: 1.8;
    }

    .quiz-score-card .quiz-actions,
    .quiz-result-section > .container > .quiz-score-card .quiz-actions {
        position: static;
        padding: 0;
        background: transparent;
        border-top: none;
        box-shadow: none;
        backdrop-filter: none;
        flex-direction: column;
        margin-top: 1.25rem;
    }

    .quiz-score-card .quiz-actions .btn {
        width: 100%;
    }

    .quiz-review {
        gap: 0.85rem;
    }

    .quiz-review-item {
        padding: 1rem 0.9rem;
    }

    .quiz-review-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .quiz-review-answers {
        padding: 0.75rem 0.85rem;
    }

    .quiz-review-answers p {
        font-size: 0.86rem;
        line-height: 1.75;
    }

    .quiz-register-grid {
        grid-template-columns: 1fr;
    }

    .quiz-leaderboard-row {
        grid-template-columns: 2.5rem 1fr auto;
        padding: 0.75rem 0.85rem;
    }

    .quiz-leaderboard-meta {
        font-size: 0.78rem;
    }

    .quiz-review-item li {
        padding: 0.75rem 0.8rem;
        font-size: 0.92rem;
        line-height: 1.7;
    }
}

@media (max-width: 380px) {
    header nav {
        gap: 0.65rem;
        font-size: 0.78rem;
    }

    .quiz-page main {
        padding-top: 108px;
    }

    .quiz-progress-label,
    .quiz-answered-count {
        font-size: 0.78rem;
    }

    .quiz-option span {
        font-size: 0.9rem;
    }
}