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

:root {
    --bg: #faf8f5;
    --bg-card: #ffffff;
    --text: #2c2c2c;
    --text-muted: #6b6b6b;
    --accent: #c45a3b;
    --accent-hover: #a8492f;
    --border: #e8e4df;
    --shadow: rgba(0, 0, 0, 0.06);
}

body {
    font-family: 'Literata', Georgia, serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
}

/* PIN Gate */
.pin-gate {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.pin-gate.hidden {
    display: none;
}

.pin-content {
    text-align: center;
    padding: 40px;
}

.pin-content h1 {
    font-size: 3rem;
    margin-bottom: 16px;
}

.pin-content > p {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 1rem;
}

.pin-inputs {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 16px;
}

.pin-digit {
    width: 50px;
    height: 60px;
    text-align: center;
    font-size: 1.5rem;
    font-family: inherit;
    border: 2px solid var(--border);
    border-radius: 10px;
    background: var(--bg-card);
    color: var(--text);
    transition: border-color 0.2s;
}

.pin-digit:focus {
    outline: none;
    border-color: var(--accent);
}

.pin-error {
    color: #c44;
    font-size: 0.9rem;
    animation: shake 0.4s ease-out;
}

.pin-error.hidden {
    visibility: hidden;
}

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

.app-container {
    max-width: 480px;
    margin: 0 auto;
    padding: 24px 20px;
    min-height: 100vh;
}

/* Header */
header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.header-row > div {
    text-align: center;
    flex: 1;
}

.whats-new-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    flex-shrink: 0;
}

.whats-new-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

header h1 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 4px;
}

.tagline {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-style: italic;
}

/* Tabs */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.tab {
    flex: 1;
    padding: 12px 16px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
}

.tab:hover {
    background: var(--bg-card);
}

.tab.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.tab-content.hidden {
    display: none;
}

/* Rankings Controls */
.rankings-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
    align-items: center;
}

/* GR Toggle */
.toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-muted);
    user-select: none;
}

.toggle-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

.toggle-text {
    font-weight: 500;
}

.toggle-label:hover .toggle-text {
    color: var(--text);
}

/* Inline GR Rating */
.gr-inline-rating {
    font-size: 0.85rem;
    font-weight: 600;
    color: #f59e0b;
    background: rgba(245, 158, 11, 0.1);
    padding: 4px 8px;
    border-radius: 12px;
    flex-shrink: 0;
}


/* Year Filter */

.year-filter-dropdown {
    padding: 10px 16px;
    padding-right: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6b6b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.year-filter-dropdown:hover {
    border-color: var(--text-muted);
}

.year-filter-dropdown:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(196, 90, 59, 0.1);
}

/* Year Tag on Book Cards */
.year-tag {
    font-size: 0.7rem;
    font-weight: 500;
    padding: 3px 8px;
    background: var(--bg);
    color: var(--text-muted);
    border-radius: 10px;
    flex-shrink: 0;
}

/* Year Selection Modal */
.year-select-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 250;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.year-select-modal.hidden {
    display: none;
}

.year-select-content {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 32px;
    max-width: 320px;
    width: 100%;
    text-align: center;
    animation: fadeIn 0.2s ease-out;
}

.year-select-content h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text);
}

.year-dropdown {
    width: 100%;
    padding: 14px 18px;
    padding-right: 40px;
    margin-bottom: 16px;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: 10px;
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6b6b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    transition: border-color 0.15s;
}

.year-dropdown:focus {
    outline: none;
    border-color: var(--accent);
}

.year-confirm-btn {
    width: 100%;
    padding: 14px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 10px;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s;
}

.year-confirm-btn:hover {
    background: var(--accent-hover);
}

/* Search Section */
.search-section {
    position: relative;
    margin-bottom: 20px;
}

#search-input {
    width: 100%;
    padding: 14px 18px;
    font-family: inherit;
    font-size: 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

#search-input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(196, 90, 59, 0.1);
}

#search-input::placeholder {
    color: var(--text-muted);
}

/* Search Results Dropdown */
.search-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-top: 8px;
    max-height: 320px;
    overflow-y: auto;
    box-shadow: 0 8px 24px var(--shadow);
    z-index: 100;
}

.search-results.hidden {
    display: none;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: var(--bg);
}

.search-result-item .cover-thumb {
    width: 40px;
    height: 60px;
    background: var(--border);
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}

.search-result-item .book-info {
    flex: 1;
    min-width: 0;
}

.search-result-item .book-title {
    font-weight: 500;
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-result-item .book-author {
    color: var(--text-muted);
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-result-item .add-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.search-result-item .add-btn {
    padding: 6px 10px;
    font-size: 0.75rem;
    font-family: inherit;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.search-result-item .add-rank {
    background: var(--accent);
    color: white;
    border: none;
}

.search-result-item .add-rank:hover {
    background: var(--accent-hover);
}

.search-result-item .add-wishlist {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.search-result-item .add-wishlist:hover {
    background: var(--bg);
    border-color: var(--text-muted);
}

.search-loading, .search-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
}

.rankings-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 20px;
    font-style: italic;
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.loading-state p {
    margin-top: 16px;
    font-style: italic;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    margin: 0 auto;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Ranked Book Item */
.ranked-book,
.wishlist-book {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: transform 0.15s, box-shadow 0.15s;
    cursor: pointer;
}

.ranked-book:hover,
.wishlist-book:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--shadow);
}

.ranked-book .has-review,
.wishlist-book .has-review {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
    margin-left: 4px;
}

.rank-badge {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 50%;
    flex-shrink: 0;
}

.ranked-book .cover-thumb,
.wishlist-book .cover-thumb {
    width: 44px;
    height: 66px;
    background: var(--border);
    border-radius: 4px;
    object-fit: cover;
    flex-shrink: 0;
}

.ranked-book .book-info,
.wishlist-book .book-info {
    flex: 1;
    min-width: 0;
}

.ranked-book .book-title,
.wishlist-book .book-title {
    font-weight: 500;
    font-size: 1rem;
    margin-bottom: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.ranked-book .book-author,
.wishlist-book .book-author {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.ranked-book .score {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
    flex-shrink: 0;
}


.wishlist-book .wishlist-icon {
    color: var(--text-muted);
    font-size: 1.2rem;
}

/* Comparison View */
.comparison-view {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.comparison-view.hidden {
    display: none;
}

.comparison-content {
    max-width: 400px;
    width: 100%;
    text-align: center;
}

.comparison-question {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 32px;
}

.comparison-books {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.vs {
    color: var(--text-muted);
    font-style: italic;
    font-size: 1rem;
}

.book-choice {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
    font-family: inherit;
}

.book-choice:hover {
    border-color: var(--accent);
    transform: scale(1.02);
    box-shadow: 0 8px 24px var(--shadow);
}

.book-choice:active {
    transform: scale(0.98);
}

.book-choice .book-cover {
    width: 80px;
    height: 120px;
    background: var(--border);
    border-radius: 6px;
    background-size: cover;
    background-position: center;
}

.book-choice .book-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text);
}

.book-choice .book-author {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    z-index: 300;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
}

.modal-content {
    position: relative;
    background: var(--bg-card);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    border-radius: 20px 20px 0 0;
    padding: 24px;
    animation: slideUp 0.25s ease-out;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    background: var(--bg);
    border-radius: 50%;
    font-size: 1.5rem;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}

.modal-close:hover {
    background: var(--border);
}

/* Detail Header */
.detail-header {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
}

.detail-cover {
    width: 100px;
    height: 150px;
    background: var(--border);
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
}

.detail-info {
    flex: 1;
    min-width: 0;
}

.detail-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
    line-height: 1.3;
}

.detail-author {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.detail-meta {
    display: flex;
    gap: 12px;
}

.detail-rank,
.detail-score,
.detail-year {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.detail-rank strong,
.detail-score strong,
.detail-year strong {
    color: var(--accent);
    font-weight: 600;
}

.detail-meta {
    flex-wrap: wrap;
}

/* Year Selector in Detail Modal */
.detail-year-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 12px;
}

.detail-year-selector .year-label {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.year-dropdown-small {
    padding: 8px 12px;
    padding-right: 32px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6b6b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: border-color 0.15s;
}

.year-dropdown-small:focus {
    outline: none;
    border-color: var(--accent);
}

/* Review Section */
.review-section {
    margin-bottom: 20px;
}

.review-section label {
    display: block;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* Review Display (read-only) */
.review-display {
    background: var(--bg);
    border-radius: 8px;
    padding: 16px;
}

.review-display.hidden {
    display: none;
}

.review-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text);
    margin-bottom: 12px;
    white-space: pre-wrap;
}

.edit-review-btn,
.add-review-btn {
    padding: 10px 16px;
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.edit-review-btn:hover,
.add-review-btn:hover {
    background: var(--accent);
    color: white;
}

/* Review Empty State */
.review-empty {
    text-align: center;
    padding: 24px;
    background: var(--bg);
    border-radius: 8px;
}

.review-empty.hidden {
    display: none;
}

.review-empty p {
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 12px;
}

/* Review Edit Mode */
.review-edit {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.review-edit.hidden {
    display: none;
}

#review-textarea {
    width: 100%;
    min-height: 140px;
    padding: 14px;
    font-family: inherit;
    font-size: 1rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    resize: vertical;
    line-height: 1.6;
}

#review-textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(196, 90, 59, 0.1);
}

#review-textarea::placeholder {
    color: var(--text-muted);
    font-style: italic;
}

.review-edit-actions {
    display: flex;
    gap: 10px;
}

.cancel-review-btn {
    flex: 1;
    padding: 12px;
    background: var(--bg-card);
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

.cancel-review-btn:hover {
    background: var(--border);
}

.save-review-btn {
    flex: 1;
    padding: 12px;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

.save-review-btn:hover {
    background: var(--accent-hover);
}

/* Modal Actions */
.modal-actions {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
}

.action-btn {
    flex: 1;
    padding: 12px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}

.rerank-btn {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
}

.rerank-btn:hover {
    background: var(--border);
}

.move-to-rankings-btn {
    background: var(--accent);
    border: none;
    color: white;
}

.move-to-rankings-btn:hover {
    background: var(--accent-hover);
}

.action-btn.hidden {
    display: none;
}

/* Delete Button */
.delete-book-btn {
    width: 100%;
    padding: 14px;
    background: transparent;
    color: #c44;
    border: 1px solid #e8c4c4;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.delete-book-btn:hover {
    background: #fdf5f5;
    border-color: #c44;
}

/* Delete Confirmation */
.delete-confirm {
    margin-top: 16px;
    padding: 20px;
    background: #fdf5f5;
    border: 1px solid #e8c4c4;
    border-radius: 10px;
    animation: fadeIn 0.15s ease-out;
}

.delete-confirm.hidden {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.delete-confirm-text {
    text-align: center;
    margin-bottom: 16px;
    font-weight: 500;
    color: var(--text);
}

.delete-confirm-actions {
    display: flex;
    gap: 12px;
}

.confirm-cancel,
.confirm-delete {
    flex: 1;
    padding: 12px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s;
}

.confirm-cancel {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.confirm-cancel:hover {
    background: var(--border);
}

.confirm-delete {
    background: #c44;
    border: none;
    color: white;
}

.confirm-delete:hover {
    background: #a33;
}

/* Stats Dashboard */
.stats-dashboard {
    padding-bottom: 40px;
}

.stats-year-filter {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 12px;
}

.stats-year-dropdown {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-card);
    color: var(--text);
    font-family: inherit;
    font-size: 0.9rem;
    cursor: pointer;
}

.stats-year-dropdown:focus {
    outline: none;
    border-color: var(--accent);
}

/* Hero Stats */
.stats-hero {
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 24px;
    text-align: center;
    margin-bottom: 16px;
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-value {
    font-size: 4rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}

.hero-label {
    font-size: 1rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 8px;
}

/* 3-column grid */
.stats-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-bottom: 12px;
}

.stat-card-mini {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-card-mini .stat-icon {
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.stat-card-mini .stat-value {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text);
}

.stat-card-mini .stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

/* 2-column grid */
.stats-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 24px;
}

.stat-card-accent {
    background: linear-gradient(135deg, var(--accent) 0%, #a8492f 100%);
    border-radius: 12px;
    padding: 18px 16px;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-card-accent .stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: white;
}

.stat-card-accent .stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.85);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.stats-section {
    margin-bottom: 28px;
}

.stats-section h3 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 14px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.stats-empty {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9rem;
    padding: 16px;
    background: var(--bg);
    border-radius: 8px;
    text-align: center;
}

/* Year Stats */
.stats-by-year {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.year-stat-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.year-stat-label {
    font-weight: 600;
    color: var(--accent);
    min-width: 60px;
}

.year-stat-count {
    flex: 1;
    color: var(--text);
}

.year-stat-pages {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Author Stats */
.stats-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.author-stat-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: transform 0.15s, box-shadow 0.15s;
}

.author-stat-row:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--shadow);
}

.author-rank {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 600;
}

.author-name {
    flex: 1;
    font-weight: 500;
    color: var(--text);
}

.author-count {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Genre Tags */
.stats-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.genre-tag {
    display: inline-block;
    padding: 8px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text);
}

.genre-tag small {
    color: var(--text-muted);
    margin-left: 2px;
}

/* Milestones */
.milestone-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, #fff9e6 0%, #fff5d6 100%);
    border: 1px solid #f0e4b8;
    border-radius: 8px;
    margin-bottom: 8px;
}

.milestone-icon {
    font-size: 1.4rem;
}

.milestone-text {
    font-weight: 500;
    color: var(--text);
}

/* Similarity Score Card */
.similarity-score-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 28px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 16px;
    margin-bottom: 16px;
}

.similarity-value {
    font-size: 3rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1;
}

.similarity-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.similarity-method {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 6px;
    font-style: italic;
    opacity: 0.7;
}

/* Ranking Comparison */
.ranking-comparison {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.comparison-group {
    margin-bottom: 8px;
}

.comparison-group h4 {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.comparison-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--bg-card);
    border-radius: 8px;
    margin-bottom: 6px;
}

.comparison-row.positive {
    border-left: 3px solid #4a9c5d;
}

.comparison-row.negative {
    border-left: 3px solid var(--accent);
}

.comp-title {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.comp-ranks {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    margin-left: 12px;
}

.rank-badge-you,
.rank-badge-gr {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 6px;
}

.rank-badge-you {
    background: var(--accent);
    color: white;
}

.rank-badge-gr {
    background: #f3f4f6;
    color: #6b7280;
    border: 1px solid #e5e7eb;
}

.rank-arrow {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* Decade Tags */
.decade-tag {
    display: inline-block;
    padding: 8px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text);
    margin: 4px;
}

.decade-tag small {
    color: var(--text-muted);
}

.unused-fun-fact {
    padding: 16px 18px;
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    border: none;
    border-radius: 12px;
    font-size: 0.95rem;
    color: #5d4037;
    line-height: 1.5;
    font-weight: 500;
}

/* Goodreads Summary */
.gr-summary {
    padding: 12px;
    background: white;
    border-radius: 8px;
    border: 1px solid #e5e0d5;
}

.gr-summary-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: #9ca3af;
    margin-bottom: 8px;
}

.gr-summary p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text);
    margin: 0;
}

/* Goodreads Section */
.goodreads-section {
    margin-bottom: 20px;
    padding: 16px;
    background: #f7f4ef;
    border: 1px solid #e5e0d5;
    border-radius: 10px;
}

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

.goodreads-logo {
    font-weight: 600;
    color: #553b2e;
    font-size: 0.95rem;
}

.goodreads-view-link {
    font-size: 0.85rem;
    color: var(--accent);
    text-decoration: none;
}

.goodreads-view-link:hover {
    text-decoration: underline;
}

.goodreads-loading {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.9rem;
    font-style: italic;
}

.goodreads-loading.hidden,
.goodreads-content.hidden,
.goodreads-error.hidden {
    display: none;
}

.spinner-small {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.goodreads-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.gr-stars {
    display: inline-flex;
    gap: 2px;
}

.star {
    position: relative;
    width: 18px;
    height: 18px;
    font-size: 18px;
    line-height: 1;
}

.star-empty {
    color: #ddd;
}

.star-fill {
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    color: #f4b400;
}

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

.gr-count {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.goodreads-reviews {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.gr-review {
    padding: 12px;
    background: white;
    border-radius: 8px;
    border: 1px solid #e5e0d5;
}

.gr-review p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text);
    margin: 0;
}

.gr-no-reviews {
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.9rem;
}

.goodreads-error {
    color: #996;
    font-size: 0.9rem;
    font-style: italic;
}

/* Responsive adjustments */
@media (min-width: 420px) {
    .comparison-books {
        flex-direction: row;
        gap: 20px;
    }

    .book-choice {
        flex: 1;
        padding: 28px 20px;
    }

    .vs {
        align-self: center;
    }

    .modal {
        align-items: center;
    }

    .modal-content {
        border-radius: 16px;
        max-height: 80vh;
    }
}

/* What's New Modal */
.whats-new-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.whats-new-modal.hidden {
    display: none;
}

.whats-new-content {
    background: white;
    border-radius: 16px;
    padding: 28px;
    max-width: 420px;
    width: 100%;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.whats-new-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg);
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s;
}

.whats-new-close:hover {
    background: var(--border);
    color: var(--text);
}

.whats-new-content h2 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text);
}

.whats-new-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.whats-new-list li {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text);
    padding-left: 24px;
    position: relative;
}

.whats-new-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 600;
}

.whats-new-list li strong {
    color: var(--text);
}