.chapters-container {
    margin-top: 16px;
}
.chapters-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    background: var(--surface);
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 12px;
}
.chapter-search-box {
    display: flex;
    background: var(--bg-color);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
}
.chapter-search-box input {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 8px 12px;
    font-size: 14px;
    outline: none;
    width: 140px;
    -moz-appearance: textfield;
}
.chapter-search-box input::-webkit-outer-spin-button,
.chapter-search-box input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.chapter-search-box input:focus {
    outline: none;
    border-color: #3b82f6;
}
.chapter-search-box button {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 6px 16px;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-weight: 500;
    font-family: inherit;
}
.chapter-search-box button:hover {
    background: #2563eb;
}
.chapter-sort {
    display: flex;
    align-items: center;
}
.chapter-sort button {
    background: transparent;
    color: #3b82f6;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 4px;
    border-radius: 4px;
}
.chapter-sort button:hover {
    background: rgba(59, 130, 246, 0.1);
}

.chapter-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 32px;
    margin-bottom: 24px;
}
@media (max-width: 768px) {
    .chapter-grid { grid-template-columns: 1fr; gap: 0; }
    .chapters-header { justify-content: center; }
}
.chapter-item-new {
    display: flex;
    align-items: center;
    padding: 12px 0;
    background: transparent;
    text-decoration: none;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
    transition: background 0.2s, padding-left 0.2s;
}
.chapter-item-new:hover {
    background: var(--surface-hover);
    padding-left: 8px;
    border-radius: 4px;
}
.chapter-index {
    font-size: 14px;
    color: var(--text-secondary);
    min-width: 48px;
}
.chapter-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex: 1;
    overflow: hidden;
}
.chapter-info-title {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
}
.chapter-info-time {
    font-size: 12px;
    color: var(--text-secondary);
}

.pagination {
    display: flex;
    gap: 4px;
}
.page-btn {
    background: var(--bg-color);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}
.page-btn:hover:not(:disabled) {
    background: var(--surface-hover);
    color: var(--text-primary);
}
.page-btn.active {
    background: #3b82f6;
    color: #fff;
    border-color: #3b82f6;
}
.page-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}