.onboarding-container {
    max-width: 720px;
    margin: 0 auto;
    padding: var(--space-4);
}

.onboarding-card {
    max-width: 560px;
    margin: var(--space-8) auto;
    background: var(--bg-glass);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8) var(--space-6);
    box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}

.onboarding-header {
    text-align: center;
    margin-bottom: var(--space-6);
}

.onboarding-icon {
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: var(--space-3);
}

.onboarding-header h1 {
    font-family: var(--font-display);
    font-size: var(--subtitle);
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-1);
}

.onboarding-header .onboarding-subtitle {
    color: var(--text-muted);
    font-size: var(--body);
    line-height: var(--leading-normal);
    max-width: 400px;
    margin: 0 auto;
}

.onboarding-input-group {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.onboarding-url-input {
    flex: 1;
    padding: var(--space-3) var(--space-3);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--body);
    font-family: var(--font);
    outline: none;
    transition: border-color var(--transition-smooth), box-shadow var(--transition-smooth);
}

.onboarding-url-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 2px var(--accent-primary-subtle);
}

.onboarding-url-input::placeholder {
    color: var(--text-dim);
}

.onboarding-url-btn {
    white-space: nowrap;
    padding: var(--space-2) var(--space-4);
}

.onboarding-error {
    color: var(--danger);
    font-size: var(--caption);
    margin-top: var(--space-1);
    text-align: left;
}

.onboarding-hint {
    font-size: var(--caption);
    color: var(--text-dim);
    margin-bottom: var(--space-2);
    text-align: center;
}

.onboarding-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-4);
}

.onboarding-chip {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    font-size: var(--caption);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-smooth);
    user-select: none;
}

.onboarding-chip:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background: var(--accent-primary-subtle);
}

.onboarding-skip-row {
    display: flex;
    justify-content: center;
    margin-top: var(--space-4);
}

.onboarding-skip-link {
    font-size: var(--caption);
    color: var(--text-dim);
    text-decoration: none;
    transition: color var(--transition-smooth);
}

.onboarding-skip-link:hover {
    color: var(--text-secondary);
    text-decoration: underline;
}

.onboarding-processing {
    text-align: left;
    padding: var(--space-4) var(--space-6);
    margin-bottom: var(--space-2);
}

.onboarding-status-line {
    padding: var(--space-2) 0;
    padding-left: var(--space-5);
    font-size: var(--body);
    color: var(--text-dim);
    position: relative;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.onboarding-status-line.status-visible {
    opacity: 1;
    transform: translateY(0);
    color: var(--text-primary);
}

.onboarding-status-line::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 12px;
    height: 12px;
    border: 2px solid var(--border);
    border-radius: 50%;
    transform: translateY(-50%);
    transition: all 0.3s ease;
}

.onboarding-status-line.status-visible::before {
    border-color: var(--accent-primary);
    background: var(--accent-primary);
    box-shadow: 0 0 6px rgba(79, 143, 224, 0.4);
}

.reveal-header {
    text-align: center;
    margin-bottom: var(--space-5);
}

.reveal-count-row {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--space-2);
}

.reveal-count-number {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: var(--weight-bold);
    color: var(--accent-primary);
    line-height: 1;
}

.reveal-count-label {
    font-size: var(--heading);
    color: var(--text-secondary);
}

.reveal-dedup-badge {
    display: inline-block;
    margin-top: var(--space-2);
    padding: var(--space-1) var(--space-3);
    background: var(--accent-primary-subtle);
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
    border-radius: var(--radius-full);
    font-size: var(--caption);
    font-weight: var(--weight-medium);
}

.reveal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.reveal-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-smooth);
    animation: reveal-card-fade 0.4s ease both;
    animation-delay: 0s;
    position: relative;
}

@keyframes reveal-card-fade {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.reveal-cover {
    width: 100%;
    aspect-ratio: 2 / 3;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.reveal-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.reveal-card-body {
    padding: var(--space-2) var(--space-2) var(--space-1);
}

.reveal-card-title {
    font-size: var(--caption);
    font-weight: var(--weight-semibold);
    color: var(--text-primary);
    line-height: var(--leading-tight);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: var(--space-1);
}

.reveal-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: 0.65rem;
    color: var(--text-dim);
}

.reveal-source-badge {
    padding: 1px 6px;
    border-radius: var(--radius-full);
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    white-space: nowrap;
}

.reveal-chapter-count {
    white-space: nowrap;
}

.reveal-card-status {
    position: absolute;
    top: var(--space-1);
    right: var(--space-1);
    padding: 2px 6px;
    font-size: 0.6rem;
    font-weight: var(--weight-semibold);
    border-radius: var(--radius-full);
    background: rgba(0,0,0,0.7);
    color: #fff;
    backdrop-filter: blur(4px);
}

.reveal-cta {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    margin-top: var(--space-4);
}

.reveal-cta-primary {
    min-width: 200px;
}

.reveal-cta-secondary {
    font-size: var(--caption);
}

.notif-channel-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
    margin-bottom: var(--space-5);
}

.notif-channel {
    cursor: pointer;
    display: block;
}

.notif-channel-input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.notif-channel-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-4) var(--space-2);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all var(--transition-smooth);
    user-select: none;
}

.notif-channel-input:checked + .notif-channel-card {
    border-color: var(--accent-primary);
    background: var(--accent-primary-subtle);
    box-shadow: 0 0 8px rgba(79, 143, 224, 0.15);
}

.notif-channel:hover .notif-channel-card {
    border-color: var(--border-hover);
    background: var(--bg-tertiary);
}

.notif-channel-input:checked + .notif-channel-card:hover {
    border-color: var(--accent-primary);
    background: var(--accent-primary-subtle);
}

.notif-channel-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.notif-channel-label {
    font-size: var(--caption);
    font-weight: var(--weight-medium);
    color: var(--text-secondary);
}

.notif-channel-input:checked + .notif-channel-card .notif-channel-label {
    color: var(--accent-primary);
}

.onboarding-continue {
    width: 100%;
}

.onboarding-nudge {
    text-align: center;
    font-size: var(--caption);
    color: var(--text-dim);
    margin-top: var(--space-4);
}

.onboarding-nudge a {
    color: var(--accent-primary);
}

.onboarding-chapter-panel {
    margin: var(--space-4) 0;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.onboarding-chapter-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border);
}

.onboarding-chapter-header h3 {
    font-size: var(--body);
    font-weight: var(--weight-semibold);
    margin: 0;
}

.onboarding-chapter-source {
    font-size: var(--caption);
    color: var(--text-dim);
}

.onboarding-chapter-list {
    max-height: 300px;
    overflow-y: auto;
}

.onboarding-chapter-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-bottom: 1px solid var(--border);
    font-size: var(--caption);
}

.onboarding-chapter-row:last-child {
    border-bottom: none;
}

.onboarding-chapter-row.chapter-read {
    color: var(--text-dim);
}

.onboarding-chapter-num {
    font-weight: var(--weight-medium);
    flex-shrink: 0;
}

.onboarding-chapter-title {
    color: var(--text-muted);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.onboarding-chapter-check {
    color: var(--success);
    flex-shrink: 0;
}

.onboarding-chapter-empty {
    padding: var(--space-4);
    text-align: center;
    color: var(--text-dim);
    font-size: var(--caption);
}

.onboarding-chapter-footer {
    padding: var(--space-2) var(--space-4);
    border-top: 1px solid var(--border);
    text-align: right;
}

@media (max-width: 480px) {
    .onboarding-container {
        padding: var(--space-2);
    }
    .onboarding-card {
        padding: var(--space-6) var(--space-4);
        margin: var(--space-4) auto;
    }
    .onboarding-input-group {
        flex-direction: column;
    }
    .reveal-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-2);
    }
    .notif-channel-list {
        grid-template-columns: repeat(2, 1fr);
    }
}
