:root {
    --primary-color: #0d9488;
    --primary-dark: #0f766e;
    --primary-light: #14b8a6;
    --accent-color: #06b6d4;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;

    --bg-gradient-start: #0f172a;
    --bg-gradient-end: #1e293b;

    --card-bg: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.12);
    --card-shadow-hover: rgba(0, 0, 0, 0.2);

    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-light: #94a3b8;
    --text-white: #ffffff;

    --border-radius: 16px;
    --border-radius-sm: 10px;
    --border-radius-lg: 24px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;

    --glow-teal: 0 0 20px rgba(13, 148, 136, 0.5);
    --glow-green: 0 0 30px rgba(34, 197, 94, 0.6);
    --glow-red: 0 0 30px rgba(239, 68, 68, 0.6);

    --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

body {
    font-family: var(--font-family);
    background: linear-gradient(145deg, var(--bg-gradient-start) 0%, #0c1929 40%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 20px;
    color: var(--text-primary);
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(13, 148, 136, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(6, 182, 212, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.container {
    width: 100%;
    max-width: 800px;
    background: rgba(255, 255, 255, 0.97);
    border-radius: var(--border-radius-lg);
    box-shadow:
        0 25px 80px rgba(0, 0, 0, 0.35),
        0 10px 30px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    padding: 36px;
    animation: containerFadeIn 0.7s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
}

@keyframes containerFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ==================== 头部 ==================== */
.game-header {
    text-align: center;
    margin-bottom: 28px;
}

.header-icon {
    font-size: 3.8rem;
    display: inline-block;
    animation: iconPulse 2.5s ease-in-out infinite;
    filter: drop-shadow(0 4px 12px rgba(13, 148, 136, 0.3));
}

@keyframes iconPulse {
    0%, 100% { transform: translateY(0) scale(1); }
    25% { transform: translateY(-6px) scale(1.08); }
    50% { transform: translateY(0) scale(1); }
    75% { transform: translateY(-3px) scale(1.04); }
}

.game-title {
    font-size: 2.4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 14px 0 8px;
    letter-spacing: -0.02em;
}

.game-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ==================== 模式选择器 ==================== */
.mode-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.mode-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 16px 12px;
    background: linear-gradient(145deg, #f8fafc, #f1f5f9);
    border: 2px solid #e2e8f0;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.mode-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    transition: var(--transition);
}

.mode-btn:hover {
    transform: translateY(-3px);
    border-color: var(--primary-light);
    box-shadow: 0 8px 25px rgba(13, 148, 136, 0.15);
}

.mode-btn.active {
    background: linear-gradient(145deg, #f0fdfa, #ccfbf1);
    border-color: var(--primary-color);
    box-shadow: var(--glow-teal), 0 8px 25px rgba(13, 148, 136, 0.2);
}

.mode-btn.active::before {
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
}

.mode-icon {
    font-size: 1.8rem;
}

.mode-name {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
}

.mode-desc {
    font-size: 0.75rem;
    color: var(--text-light);
    text-align: center;
    line-height: 1.3;
}

/* ==================== 统计信息 ==================== */
.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.stat-card {
    background: linear-gradient(145deg, #f8fafc, #f1f5f9);
    border-radius: var(--border-radius-sm);
    padding: 16px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 15px var(--card-shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.04);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--card-shadow-hover);
}

.stat-icon {
    font-size: 1.8rem;
    flex-shrink: 0;
}

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

.stat-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 2px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1.2;
}

/* ==================== 反应区域（经典/颜色模式）==================== */
.reaction-area {
    margin-bottom: 24px;
}

.reaction-zone {
    width: 100%;
    height: 220px;
    border-radius: var(--border-radius-lg);
    cursor: pointer;
    position: relative;
    perspective: 1000px;
    transition: var(--transition);
    user-select: none;
    -webkit-user-select: none;
    overflow: hidden;
}

.reaction-zone.idle {
    background: linear-gradient(145deg, #334155, #1e293b);
    box-shadow:
        inset 0 2px 10px rgba(0, 0, 0, 0.3),
        0 8px 32px rgba(0, 0, 0, 0.25);
}

.reaction-zone.waiting {
    background: linear-gradient(145deg, #dc2626, #b91c1c);
    box-shadow:
        inset 0 2px 10px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(220, 38, 38, 0.4);
    animation: waitingPulse 0.8s ease-in-out infinite;
}

.reaction-zone.ready {
    background: linear-gradient(145deg, #22c55e, #16a34a);
    box-shadow:
        inset 0 2px 10px rgba(0, 0, 0, 0.2),
        0 0 50px rgba(34, 197, 94, 0.5);
    animation: readyPulse 0.4s ease-in-out infinite;
    transform: translateZ(10px);
}

.reaction-zone.too-early {
    background: linear-gradient(145deg, #ef4444, #dc2626);
    box-shadow:
        inset 0 2px 10px rgba(0, 0, 0, 0.3),
        0 0 40px rgba(239, 68, 68, 0.5);
    animation: shake 0.4s ease-in-out;
}

.reaction-zone.result {
    background: linear-gradient(145deg, #0d9488, #0f766e);
    box-shadow:
        inset 0 2px 10px rgba(0, 0, 0, 0.2),
        var(--glow-teal);
}

@keyframes waitingPulse {
    0%, 100% { box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3), 0 0 30px rgba(220, 38, 38, 0.3); }
    50% { box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.3), 0 0 50px rgba(220, 38, 38, 0.55); }
}

@keyframes readyPulse {
    0%, 100% { box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.2), 0 0 40px rgba(34, 197, 94, 0.45); transform: translateZ(10px); }
    50% { box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.2), 0 0 65px rgba(34, 197, 94, 0.7); transform: translateZ(14px); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-12px); }
    40% { transform: translateX(12px); }
    60% { transform: translateX(-8px); }
    80% { transform: translateX(8px); }
}

.zone-content {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 8px;
}

.zone-text {
    color: white;
    font-size: 2rem;
    font-weight: 800;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    text-align: center;
    padding: 0 20px;
    letter-spacing: 0.01em;
}

.reaction-zone.ready .zone-text {
    animation: readyTextPulse 0.4s ease-in-out infinite;
}

@keyframes readyTextPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

.target-color-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 14px;
    padding: 12px 20px;
    background: linear-gradient(145deg, #fefce8, #fef3c7);
    border-radius: var(--border-radius-sm);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.color-chip {
    display: inline-block;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 3px solid rgba(0, 0, 0, 0.15);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.color-name {
    font-weight: 700;
    color: var(--text-primary);
}

/* ==================== 序列模式区域 ==================== */
.sequence-area {
    margin-bottom: 24px;
}

.sequence-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    max-width: 380px;
    margin: 0 auto 16px;
}

.seq-btn {
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    cursor: pointer;
    position: relative;
    background: linear-gradient(145deg, #334155, #1e293b);
    box-shadow:
        0 6px 20px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
    transition: var(--transition-fast);
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.05);
}

.seq-btn-inner {
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    bottom: 6px;
    border-radius: calc(var(--border-radius) - 8px);
    background: linear-gradient(145deg, #475569, #334155);
    transition: all 0.2s ease;
}

.seq-btn:hover:not(.disabled) {
    transform: translateY(-2px) scale(1.03);
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.35),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.seq-btn:active:not(.disabled) {
    transform: translateY(1px) scale(0.97);
}

.seq-btn.lit {
    animation: seqLightUp 0.5s ease-out;
    box-shadow: 0 0 40px rgba(13, 148, 136, 0.7), 0 0 80px rgba(13, 148, 136, 0.3);
    border-color: var(--primary-light);
}

.seq-btn.lit .seq-btn-inner {
    background: linear-gradient(145deg, var(--primary-light), var(--primary-color));
    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.2);
}

.seq-btn.correct-flash {
    animation: correctFlash 0.35s ease-out;
}

.seq-btn.correct-flash .seq-btn-inner {
    background: linear-gradient(145deg, #4ade80, #22c55e);
}

.seq-btn.wrong-flash {
    animation: wrongFlash 0.4s ease-out;
}

.seq-btn.wrong-flash .seq-btn-inner {
    background: linear-gradient(145deg, #f87171, #ef4444);
}

.seq-btn.disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

@keyframes seqLightUp {
    0% { transform: scale(0.9); box-shadow: 0 0 20px rgba(13, 148, 136, 0.5); }
    50% { transform: scale(1.06); box-shadow: 0 0 60px rgba(13, 148, 136, 0.85), 0 0 100px rgba(13, 148, 136, 0.4); }
    100% { transform: scale(1); box-shadow: 0 0 30px rgba(13, 148, 136, 0.4); }
}

@keyframes correctFlash {
    0% { transform: scale(1); }
    40% { transform: scale(1.12); }
    100% { transform: scale(1); }
}

@keyframes wrongFlash {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px) rotate(-2deg); }
    40% { transform: translateX(6px) rotate(2deg); }
    60% { transform: translateX(-4px) rotate(-1deg); }
    80% { transform: translateX(4px) rotate(1deg); }
}

.sequence-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    padding: 12px 20px;
    background: linear-gradient(145deg, #f8fafc, #f1f5f9);
    border-radius: var(--border-radius-sm);
    font-size: 0.95rem;
    font-weight: 600;
}

.seq-round-info {
    color: var(--text-primary);
}

.seq-timer-bar {
    width: 160px;
    height: 8px;
    background: #e2e8f0;
    border-radius: 4px;
    overflow: hidden;
}

.seq-timer-fill {
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 4px;
    transition: width 0.05s linear;
    box-shadow: 0 0 8px rgba(13, 148, 136, 0.4);
}

/* ==================== 结果展示 ==================== */
.result-display {
    margin-bottom: 24px;
    animation: resultSlideIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes resultSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.result-card {
    text-align: center;
    padding: 28px;
    background: linear-gradient(145deg, #f0fdfa, #ccfbf1);
    border-radius: var(--border-radius-lg);
    border: 2px solid rgba(13, 148, 136, 0.2);
    box-shadow: var(--glow-teal);
}

.result-grade {
    font-size: 4rem;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
    animation: gradePopIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes gradePopIn {
    0% { transform: scale(0) rotate(-10deg); opacity: 0; }
    60% { transform: scale(1.2) rotate(3deg); opacity: 1; }
    100% { transform: scale(1) rotate(0); opacity: 1; }
}

.result-time {
    font-size: 2.4rem;
    font-weight: 800;
    color: var(--primary-color);
    margin: 8px 0;
}

.result-rating {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* ==================== 历史记录 ==================== */
.history-section {
    margin-bottom: 24px;
}

.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.history-header h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.clear-history-btn {
    padding: 5px 14px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--danger-color);
    background: rgba(239, 68, 68, 0.07);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-fast);
}

.clear-history-btn:hover {
    background: var(--danger-color);
    color: white;
    border-color: var(--danger-color);
}

.history-list {
    max-height: 180px;
    overflow-y: auto;
    background: linear-gradient(145deg, #f8fafc, #f1f5f9);
    border-radius: var(--border-radius-sm);
    padding: 10px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.history-empty {
    text-align: center;
    color: var(--text-light);
    padding: 24px;
    font-size: 0.92rem;
}

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 6px;
    background: white;
    font-size: 0.88rem;
    transition: var(--transition-fast);
    animation: historyItemIn 0.3s ease-out;
}

@keyframes historyItemIn {
    from { opacity: 0; transform: translateX(-15px); }
    to { opacity: 1; transform: translateX(0); }
}

.history-item:last-child {
    margin-bottom: 0;
}

.history-item:hover {
    background: #f0fdfa;
}

.history-item-rank {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}

.rank-1 { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.rank-2 { background: linear-gradient(135deg, #9ca3af, #6b7280); }
.rank-3 { background: linear-gradient(135deg, #cd7c2f, #a16207); }
.rank-other { background: linear-gradient(135deg, #cbd5e1, #94a3b8); }

.history-item-time {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1rem;
}

.history-item-grade {
    font-weight: 800;
    font-size: 0.85rem;
    padding: 2px 10px;
    border-radius: 6px;
}

.grade-s { background: linear-gradient(135deg, #fef3c7, #fde68a); color: #92400e; }
.grade-a { background: linear-gradient(135deg, #d1fae5, #a7f3d0); color: #065f46; }
.grade-b { background: linear-gradient(135deg, #dbeafe, #bfdbfe); color: #1e40af; }
.grade-c { background: linear-gradient(135deg, #fef3c7, #fde68a); color: #92400e; }
.grade-d { background: linear-gradient(135deg, #fee2e2, #fecaca); color: #991b1b; }

/* ==================== 3D 按钮 ==================== */
.controls {
    display: flex;
    gap: 14px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 700;
    padding: 15px 32px;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    color: white;
    min-width: 170px;
    position: relative;
    transform-style: preserve-3d;
    letter-spacing: 0.01em;
}

.btn-3d {
    box-shadow:
        0 6px 0 0 rgba(0, 0, 0, 0.18),
        0 8px 20px rgba(0, 0, 0, 0.2),
        0 0 0 2px rgba(255, 255, 255, 0.05) inset;
    transform: translateY(0);
}

.btn-3d:hover {
    transform: translateY(-3px);
    box-shadow:
        0 9px 0 0 rgba(0, 0, 0, 0.18),
        0 14px 30px rgba(0, 0, 0, 0.25),
        0 0 0 2px rgba(255, 255, 255, 0.08) inset,
        0 0 25px rgba(13, 148, 136, 0.25);
}

.btn-3d:active {
    transform: translateY(4px);
    box-shadow:
        0 2px 0 0 rgba(0, 0, 0, 0.18),
        0 4px 10px rgba(0, 0, 0, 0.15),
        0 0 0 2px rgba(255, 255, 255, 0.03) inset;
    transition: all 0.08s ease;
}

.btn-primary {
    background: linear-gradient(145deg, var(--primary-light), var(--primary-color));
}

.btn-primary:hover {
    background: linear-gradient(145deg, #2dd4bf, var(--primary-light));
}

.btn-secondary {
    background: linear-gradient(145deg, #64748b, #475569);
}

.btn-secondary:hover {
    background: linear-gradient(145deg, #94a3b8, #64748b);
}

.btn-icon {
    font-size: 1.15rem;
}

.hide {
    display: none !important;
}

/* ==================== 评级说明 ==================== */
.rating-guide {
    background: linear-gradient(145deg, #f8fafc, #f1f5f9);
    border-radius: var(--border-radius);
    padding: 18px 22px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.rating-guide h4 {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.rating-items {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.rating-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.84rem;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 4px 0;
}

.rating-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 800;
    color: white;
    flex-shrink: 0;
}

.rating-item.excellent .rating-badge { background: linear-gradient(135deg, #fbbf24, #f59e0b); }
.rating-item.great .rating-badge { background: linear-gradient(135deg, #22c55e, #16a34a); }
.rating-item.good .rating-badge { background: linear-gradient(135deg, #3b82f6, #2563eb); }
.rating-item.average .rating-badge { background: linear-gradient(135deg, #f59e0b, #d97706); }
.rating-item.slow .rating-badge { background: linear-gradient(135deg, #ef4444, #dc2626); }

/* ==================== 滚动条美化 ==================== */
.history-list::-webkit-scrollbar {
    width: 6px;
}

.history-list::-webkit-scrollbar-track {
    background: transparent;
}

.history-list::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

.history-list::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 768px) {
    .container {
        padding: 24px 18px;
    }

    .game-title {
        font-size: 1.9rem;
    }

    .header-icon {
        font-size: 3rem;
    }

    .mode-selector {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .mode-btn {
        flex-direction: row;
        padding: 12px 16px;
    }

    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .stat-value {
        font-size: 1.3rem;
    }

    .reaction-zone {
        height: 180px;
    }

    .zone-text {
        font-size: 1.5rem;
    }

    .sequence-grid {
        gap: 8px;
        max-width: 300px;
    }

    .controls {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

    .result-grade {
        font-size: 3rem;
    }

    .result-time {
        font-size: 1.9rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 18px 14px;
    }

    .game-title {
        font-size: 1.6rem;
    }

    .header-icon {
        font-size: 2.5rem;
    }

    .stat-card {
        padding: 12px 10px;
    }

    .stat-value {
        font-size: 1.2rem;
    }

    .reaction-zone {
        height: 150px;
    }

    .zone-text {
        font-size: 1.2rem;
    }

    .sequence-grid {
        max-width: 260px;
        gap: 6px;
    }

    .sequence-info {
        flex-direction: column;
        gap: 10px;
    }

    .seq-timer-bar {
        width: 100%;
    }

    .result-grade {
        font-size: 2.6rem;
    }

    .result-time {
        font-size: 1.6rem;
    }

    .rating-items {
        font-size: 0.76rem;
    }
}