.progress-page,
.about-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 16px 20px 32px;
}

.progress-header,
.about-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.progress-header h1,
.about-header h1 {
    flex: 1;
    margin: 0;
    font-size: 1.5rem;
    color: #2c3e50;
}

.progress-about-link {
    font-size: 0.85rem;
    white-space: nowrap;
}

.progress-privacy {
    font-size: 0.9rem;
    color: #666;
    background: #f0f7ff;
    border-radius: 8px;
    padding: 10px 14px;
    margin: 0 0 20px;
}

.progress-empty {
    text-align: center;
    color: #666;
    padding: 32px 16px;
    font-size: 1.05rem;
}

.progress-profile-block {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid #eee;
}

.progress-profile-block:last-child {
    border-bottom: none;
}

.progress-profile-block h2 {
    margin: 0 0 14px;
    font-size: 1.25rem;
    color: #1b6ec2;
}

.progress-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.progress-stat {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.progress-stat--rhythm {
    background: #fff8e8;
    border-color: #f0d78c;
}

.progress-stat-label {
    font-size: 0.8rem;
    color: #666;
}

.progress-stat-value {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2c3e50;
}

.progress-table-wrap {
    overflow-x: auto;
}

.progress-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.progress-table th,
.progress-table td {
    padding: 10px 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.progress-table th {
    font-weight: 600;
    color: #555;
    background: #fafafa;
}

.about-section {
    margin-bottom: 24px;
}

.about-section h2 {
    font-size: 1.15rem;
    margin: 0 0 8px;
    color: #2c3e50;
}

.about-section p {
    margin: 0 0 10px;
    line-height: 1.5;
    color: #444;
}

.error-friendly {
    max-width: 420px;
    margin: 40px auto;
    padding: 24px;
    text-align: center;
}

.error-friendly h1 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.error-friendly p {
    color: #666;
    margin-bottom: 20px;
}

.error-friendly .btn {
    margin: 4px;
}

.home-header-links {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.parent-link {
    font-size: 0.8rem;
    color: #888;
    text-decoration: none;
}

.parent-link:hover {
    color: #1b6ec2;
    text-decoration: underline;
}

.practice-hero {
    background: linear-gradient(135deg, #1b6ec2 0%, #155fa8 100%);
    color: #fff;
    border-radius: 14px;
    padding: 20px;
    margin-bottom: 14px;
    box-shadow: 0 6px 20px rgba(27, 110, 194, 0.25);
}

.practice-hero-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    opacity: 0.9;
    margin-bottom: 6px;
}

.practice-hero-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin: 0 0 6px;
}

.practice-hero-meta {
    font-size: 0.95rem;
    opacity: 0.95;
    margin-bottom: 10px;
}

.practice-hero-hint {
    font-size: 0.95rem;
    margin: 0 0 16px;
    opacity: 0.95;
}

.practice-hero .btn-play-now {
    background: #fff;
    color: #1b6ec2;
    border: none;
    font-weight: 700;
    padding: 10px 24px;
}

.practice-hero .btn-play-now:hover {
    background: #f0f7ff;
}

.practice-hero-choose {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.9);
    text-decoration: underline;
}

.practice-rhythm-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: #fff8e8;
    border: 2px solid #f0d78c;
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 20px;
    text-align: left;
}

.practice-rhythm-card-body {
    flex: 1;
    min-width: 0;
}

.practice-rhythm-card-title {
    font-weight: 700;
    color: #8a6d1a;
    margin: 0 0 4px;
}

.practice-rhythm-card-desc {
    font-size: 0.9rem;
    color: #666;
    margin: 0;
}

.practice-rhythm-badge {
    font-size: 0.8rem;
    color: #8a6d1a;
    font-weight: 600;
}

.home-choose-heading {
    scroll-margin-top: 12px;
}