/* Quiz Container */
.quiz-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--space-6);
    min-width: 0;
}

.quiz-title {
    font-size: 2.5rem;
    font-weight: 300;
    color: var(--brand-primary);
    margin-bottom: var(--space-2);
}

/* Quiz Configuration Panel */
.quiz-config-panel {
    padding: var(--space-6) 0;
}

.quiz-config-layout {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-6);
    max-width: 1400px;
    margin: 0 auto;
    align-items: start;
}

.quiz-config-card {
    width: 100%;
}

.quiz-instructions-panel {
    padding: var(--space-2) var(--space-4);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.instructions-icon-wrapper {
    text-align: center;
    margin-bottom: var(--space-5);
}

.instructions-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.instructions-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.instructions-text:last-child {
    margin-bottom: 0;
}

/* YouTube Player */
.youtube-player-wrapper {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 160px;
    height: 90px;
    z-index: -1;
    opacity: 0.01;
    pointer-events: none;
}

.youtube-player-wrapper iframe {
    width: 100%;
    height: 100%;
}

/* Quiz Progress Footer */
.quiz-progress-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) 0;
}

.progress-text {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* Countdown Timer */
.countdown-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    padding: var(--space-8);
    min-height: 250px;
}

.countdown-circle {
    position: relative;
    width: 200px;
    height: 200px;
    flex-shrink: 0;
}

.countdown-circle svg {
    transform: rotate(-90deg);
    width: 200px;
    height: 200px;
}

.countdown-circle-bg {
    fill: none;
    stroke: var(--bg-tertiary);
    stroke-width: 8;
}

.countdown-circle-progress {
    fill: none;
    stroke: var(--brand-secondary);
    stroke-width: 8;
    stroke-linecap: round;
    /* No CSS transition — JS polls getCurrentTime() every 250ms and sets the
       offset directly, which is smooth enough and keeps the bar in sync with the number. */
}

.countdown-number {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 3rem;
    font-weight: var(--font-weight-bold);
    color: var(--brand-primary);
}

/* Artist and Answer Section */
.artist-side {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-width: 200px;
}

.artist-side .artist-label {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
}

.previous-answer-inline {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-top: var(--space-2);
}

.previous-answer-inline.highlighted {
    color: var(--brand-secondary);
    font-weight: var(--font-weight-bold);
}

.answer-input-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.answer-input-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.skip-clip-btn {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    padding: 0;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-base);
    background: var(--bg-primary);
    color: var(--text-tertiary);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
}

.skip-clip-btn:hover {
    border-color: var(--brand-secondary);
    color: var(--brand-secondary);
}

.skip-clip-btn:active {
    background: var(--bg-secondary);
}

.skip-clip-btn:disabled {
    opacity: 0.4;
    cursor: default;
}

.answer-label {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.answer-input {
    padding: var(--space-2) var(--space-3);
    border: 2px solid var(--border-primary);
    border-radius: var(--radius-base);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    width: 200px;
}

.answer-input:focus {
    outline: none;
    border-color: var(--brand-secondary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
}

.answer-input:disabled {
    opacity: 1;
    cursor: default;
    pointer-events: none;
}

.answer-input.correct {
    border-color: #27ae60;
    border-width: 2px;
}

.answer-input.incorrect {
    border-color: #e74c3c;
    border-width: 2px;
}

/* Configuration Inputs */
.config-input-group {
    margin-bottom: var(--space-5);
}

.config-input-group label {
    display: block;
    margin-bottom: var(--space-2);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
}

.config-input-group input[type="number"] {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-base);
    font-size: var(--font-size-base);
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.config-input-group input[type="number"]:focus {
    outline: none;
    border-color: var(--brand-secondary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.15);
}

.config-input-group small {
    display: block;
    margin-top: var(--space-1);
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

/* Buttons */
.start-quiz-btn {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
}

.quiz-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.btn-primary-action {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    background: var(--brand-secondary);
    color: white;
    border: none;
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

@media (hover: hover) {
    .btn-primary-action:hover {
        background: #2980b9;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        transform: translateY(-1px);
    }
}

.btn-primary-action:active {
    background: #2980b9;
}

.btn-secondary-action {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    background: var(--bg-primary);
    color: var(--brand-secondary);
    border: 2px solid var(--brand-secondary);
    border-radius: var(--radius-base);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

@media (hover: hover) {
    .btn-secondary-action:hover {
        background: var(--brand-secondary);
        color: white;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        transform: translateY(-1px);
    }
}

.btn-secondary-action:active {
    background: var(--brand-secondary);
    color: white;
}

.quiz-actions-group {
    display: flex;
    justify-content: center;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* Results Page */
.quiz-metadata {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-normal);
    color: var(--text-tertiary);
    letter-spacing: 0.01em;
}

.results-summary-card {
    max-width: 600px;
    margin: var(--space-6) auto 0;
    padding: var(--space-8);
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.score-primary {
    font-size: 4rem;
    font-weight: 300;
    color: var(--brand-primary);
    line-height: 1.2;
    margin-bottom: var(--space-3);
}

.score-supporting {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
}

.stats-row {
    display: flex;
    justify-content: center;
    gap: var(--space-6);
    flex-wrap: wrap;
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-primary);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.stat-icon {
    font-size: var(--font-size-xl);
}

.stat-text {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

/* Quiz History Section */
.history-section {
    margin-top: var(--space-8);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.history-header {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    line-height: 1.4;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.history-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-primary);
    border-radius: var(--radius-base);
    transition: background 0.2s ease;
}

.history-item:hover {
    background: var(--bg-secondary);
}

.history-item-thumbnail {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    text-decoration: none;
}

.history-item-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}

.history-item-thumbnail .music-icon {
    font-size: 2rem;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
}

.history-item-content {
    flex: 1;
    min-width: 0;
}

.history-item-song {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.history-item-artist {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.history-item-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.history-item-raga {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.difficulty-badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border-radius: 12px;
    flex-shrink: 0;
    white-space: nowrap;
}

.history-item-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-shrink: 0;
}

.history-item-result {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.result-correct {
    color: #27ae60;
}

.result-incorrect {
    color: #95a5a6;
}

.result-icon {
    font-size: var(--font-size-lg);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Leaderboard Panel */
.quiz-leaderboard-panel {
    background: var(--bg-primary);
    border-radius: var(--radius-base);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    padding: var(--space-4);
}

.leaderboard-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.leaderboard-footnote {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-bottom: var(--space-1);
    margin-top: 0;
}

.leaderboard-category-tabs {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-2);
}

.category-tab {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: var(--space-2) var(--space-2);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
    line-height: 1.2;
}

.category-tab-range {
    font-size: 10px;
    font-weight: var(--font-weight-normal);
    opacity: 0.7;
    letter-spacing: 0.02em;
}

.category-tab.active .category-tab-range {
    opacity: 0.9;
}

.category-tab:hover {
    border-color: var(--brand-secondary);
    color: var(--brand-secondary);
}

.category-tab.active {
    background: var(--brand-secondary);
    color: white;
    border-color: var(--brand-secondary);
}

.leaderboard-period-toggle {
    display: flex;
    gap: var(--space-1);
    margin-bottom: var(--space-3);
}

.period-btn {
    flex: 1;
    padding: var(--space-1) var(--space-2);
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--text-tertiary);
    font-size: var(--font-size-xs);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.period-btn:hover {
    color: var(--text-primary);
}

.period-btn.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.leaderboard-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-2);
    border-radius: var(--radius-sm);
    transition: background 0.2s ease;
}

.leaderboard-row:hover {
    background: var(--bg-secondary);
}

.leaderboard-top-1,
.leaderboard-top-2,
.leaderboard-top-3 {
    border-left: 3px solid transparent;
    padding-left: calc(var(--space-2) - 3px);
}

.leaderboard-top-1 {
    background: rgba(245, 179, 1, 0.09);
    border-left-color: #f5b301;
}
.leaderboard-top-2 {
    background: rgba(120, 144, 176, 0.10);
    border-left-color: #90a4c0;
}
.leaderboard-top-3 {
    background: rgba(205, 127, 50, 0.09);
    border-left-color: #cd7f32;
}

.leaderboard-rank {
    width: 20px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--text-tertiary);
    text-align: center;
    flex-shrink: 0;
}

.leaderboard-top-1 .leaderboard-rank { color: #d4a017; }
.leaderboard-top-2 .leaderboard-rank { color: #6b7f99; }
.leaderboard-top-3 .leaderboard-rank { color: #b8691c; }

.leaderboard-name {
    flex: 1;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
    cursor: default;
}

.leaderboard-name.expanded {
    white-space: normal;
    overflow: visible;
    word-break: break-word;
}

.leaderboard-score {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--brand-secondary);
    flex-shrink: 0;
}


.leaderboard-play {
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
    transition: color 0.2s ease;
}

.leaderboard-play:hover {
    color: var(--brand-secondary);
}

.leaderboard-loading,
.leaderboard-empty {
    padding: var(--space-6) var(--space-2);
    text-align: center;
    color: var(--text-tertiary);
    font-size: var(--font-size-sm);
}

.leaderboard-pager {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-2);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.pager-btn {
    width: 22px;
    height: 22px;
    padding: 0;
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    color: var(--text-secondary);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    transition: all 0.15s ease;
}

.pager-btn:hover:not(:disabled) {
    border-color: var(--brand-secondary);
    color: var(--brand-secondary);
}

.pager-btn:disabled {
    opacity: 0.35;
    cursor: default;
}

.pager-status {
    min-width: 40px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

/* Score Submission Form */
.score-submission-form {
    max-width: 600px;
    margin: var(--space-4) auto 0;
    text-align: center;
}

.score-submission-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
}

.score-submission-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
}

.score-submission-row {
    display: flex;
    gap: var(--space-2);
    align-items: center;
}

.score-name-input {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    background: var(--bg-primary);
    width: 180px;
    transition: border-color 0.2s ease;
}

.score-name-input:focus {
    outline: none;
    border-color: var(--brand-secondary);
}

.score-submit-btn {
    padding: var(--space-2) var(--space-4);
    background: var(--brand-secondary);
    color: white;
    border: none;
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: background 0.2s ease;
    white-space: nowrap;
}

.score-submit-btn:hover {
    background: #2980b9;
}

.score-submit-btn:disabled {
    opacity: 0.6;
    cursor: default;
}

.score-submitted {
    padding: var(--space-3);
    color: #27ae60;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.leaderboard-congrats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: #b8860b;
    animation: leaderboard-pop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.leaderboard-congrats .fa-trophy {
    color: #d4af37;
    font-size: 1.2em;
    animation: trophy-bounce 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.1s both;
}

@keyframes leaderboard-pop {
    0%   { transform: scale(0.7); opacity: 0; }
    100% { transform: scale(1);   opacity: 1; }
}

@keyframes trophy-bounce {
    0%   { transform: scale(0.5) rotate(-10deg); opacity: 0; }
    70%  { transform: scale(1.2) rotate(5deg); }
    100% { transform: scale(1)   rotate(0deg); opacity: 1; }
}

/* ============================================
   Data Correction Feedback
   ============================================ */

.correction-flag-btn {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--text-light);
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
}

.correction-flag-btn:hover {
    color: var(--color-warning);
    background: rgba(243, 156, 18, 0.08);
}

.correction-flag-btn:disabled {
    cursor: default;
    opacity: 0.4;
}

.correction-flag-btn.flagged {
    color: var(--color-warning);
    opacity: 0.6;
}

.correction-form {
    padding: var(--space-4);
    margin: var(--space-1) 0 var(--space-3) 0;
    background: var(--bg-secondary);
    border-radius: var(--radius-base);
    border-left: 3px solid var(--color-warning);
    animation: fadeIn 0.2s ease;
}

.correction-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: var(--font-weight-medium);
    display: block;
    margin-bottom: var(--space-2);
}

.correction-chip-group {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
    margin-bottom: var(--space-3);
}

.correction-chip {
    padding: var(--space-1) var(--space-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-full);
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: var(--font-weight-medium);
}

.correction-chip:hover {
    border-color: var(--color-warning);
    color: var(--color-warning);
}

.correction-chip.active {
    background: var(--color-warning);
    color: white;
    border-color: var(--color-warning);
}

.correction-input-row {
    margin-bottom: var(--space-3);
}

.correction-input {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    background: var(--bg-primary);
    transition: border-color 0.2s ease;
}

.correction-input:focus {
    outline: none;
    border-color: var(--color-warning);
    box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.1);
}

.correction-input-required {
    border-color: var(--color-warning);
}

.correction-actions {
    display: flex;
    gap: var(--space-2);
}

.correction-submit-btn {
    padding: var(--space-2) var(--space-4);
    background: var(--color-warning);
    color: white;
    border: none;
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: background 0.2s ease;
}

.correction-submit-btn:hover:not(:disabled) {
    background: #e67e22;
}

.correction-submit-btn:disabled {
    opacity: 0.5;
    cursor: default;
}

.correction-cancel-btn {
    padding: var(--space-2) var(--space-4);
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.correction-cancel-btn:hover {
    border-color: var(--text-secondary);
}

.correction-success {
    padding: var(--space-3);
    color: var(--color-success);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

.correction-error {
    padding: var(--space-3);
    color: var(--color-danger);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
}

/* Tablet: config + instructions top row, leaderboard below */
@media (min-width: 769px) and (max-width: 1100px) {
    .quiz-config-layout {
        grid-template-columns: 1fr 1fr;
    }

    .quiz-leaderboard-panel {
        grid-column: 1 / -1;
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .quiz-container {
        padding: var(--space-4);
        width: 100%;
    }

    .quiz-config-layout {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .quiz-instructions-panel {
        padding: 0;
    }

    .instructions-icon {
        width: 64px;
        height: 64px;
    }

    .countdown-container {
        flex-direction: column;
        gap: var(--space-4);
        padding: var(--space-3);
    }

    .countdown-circle {
        width: 150px;
        height: 150px;
    }

    .countdown-circle svg {
        width: 150px;
        height: 150px;
    }

    .countdown-number {
        font-size: 2rem;
    }

    .artist-side {
        align-items: center;
        min-width: auto;
        width: 100%;
    }

    .answer-input-container {
        align-items: center;
        width: 100%;
    }

    .answer-label {
        text-align: center;
    }

    .answer-input {
        flex: 1;
        min-width: 0;
        max-width: 260px;
        font-size: 16px; /* Prevents iOS Safari auto-zoom on focus */
    }

    .answer-input-row {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .quiz-progress-footer {
        flex-direction: column;
        gap: var(--space-3);
        align-items: center;
    }

    .progress-text {
        text-align: center;
    }

    .quiz-progress-footer .btn {
        width: 100%;
    }

    .results-summary-card {
        padding: var(--space-6);
    }

    .quiz-actions-group {
        flex-direction: column;
        gap: var(--space-3);
    }

    .btn-primary-action,
    .btn-secondary-action {
        width: 100%;
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-size-base);
    }

    .score-primary {
        font-size: 3rem;
    }

    .stats-row {
        gap: var(--space-4);
    }

    .stat-item {
        flex: 0 0 calc(50% - var(--space-2));
    }

    .history-item {
        gap: var(--space-3);
    }

    .history-item-thumbnail {
        width: 56px;
        height: 56px;
    }

    .history-item-actions {
        flex-direction: column;
        gap: var(--space-1);
    }

    .history-item-result span {
        display: none;
    }

    .correction-chip-group {
        gap: var(--space-1);
    }

    .correction-chip {
        font-size: var(--font-size-xs);
        padding: var(--space-1) var(--space-2);
    }

    .correction-submit-btn,
    .correction-cancel-btn {
        flex: 1;
    }

    .history-header {
        font-size: var(--font-size-lg);
    }

    .quiz-metadata {
        display: block;
        margin-top: var(--space-1);
        font-size: var(--font-size-xs);
    }

    .score-submission-row {
        flex-direction: column;
        width: 100%;
    }

    .score-name-input {
        width: 100%;
    }

    .score-submit-btn {
        width: 100%;
    }
}