/* 面包屑导航 */
.breadcrumb {
    background: linear-gradient(135deg, #fff5f5 0%, #fff 100%);
    border-radius: 8px;
    padding: 12px 20px;
    margin-bottom: 20px;
    border: 1px solid #fecaca;
    box-shadow: 0 1px 3px rgba(220, 38, 38, 0.06);
}

.breadcrumb > li + li::before {
    color: #d4a0a0;
}

.breadcrumb a {
    color: #dc2626;

    transition: color 0.2s ease;
}

.breadcrumb a:hover {
    color: #b91c1c;

}

.breadcrumb > .active {
    color: #6b7280;
}

/* 小说信息头部 */
.chapter-header {
    margin-bottom: 20px;
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.chapter-header > .panel-body {
    padding: 22px 24px;
    background: #fff;
    border-top: 3px solid;
    border-image: linear-gradient(90deg, #dc2626, #f97316) 1;
}

.chapter-title {
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 8px 0;
    letter-spacing: -0.3px;
}

.chapter-name {
    font-size: 20px;
    font-weight: 500;
    color: #6b7280;
    margin: 0 0 15px 0;
}

.chapter-meta {
    border-top: 1px solid #f3f4f6;
    padding-top: 14px;
    margin-top: 15px;
}

.chapter-info {
    display: inline-block;
    margin-right: 20px;
    margin-bottom: 5px;
    color: #6b7280;
    font-size: 14px;
}

.chapter-info i {
    margin-right: 5px;
    color: #dc2626;
    opacity: 0.7;
}

.novel-link, .category-link {
    color: #dc2626;

    transition: color 0.2s ease;
}

.novel-link:hover, .category-link:hover {
    color: #b91c1c;

}

/* 章节内容主体 */
.chapter-content {
    min-height: 400px;
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.chapter-content > .panel-body {
    padding: 24px;
}

.chapter-nav-bottom {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #f3f4f6;
}

.chapter-nav-bottom .col-xs-6 {
    padding: 0 6px;
}

.chapter-nav-bottom .btn-default {
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    background: #fff;
    transition: all 0.25s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.chapter-nav-bottom .btn-default:hover {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: #fff;
    border-color: #dc2626;
    box-shadow: 0 3px 10px rgba(220, 38, 38, 0.3);
    transform: translateY(-1px);
}

.chapter-nav-bottom .btn-default:hover i {
    color: #fff;
}

.chapter-nav-bottom .btn-default[disabled] {
    background: #f9fafb;
    color: #d1d5db;
    border-color: #e5e7eb;
    box-shadow: none;
    cursor: not-allowed;
}

.chapter-text {
    line-height: 1.8;
    font-size: 16px;
    padding: 20px 0;
}

.content-wrapper {
    text-align: justify;
    word-wrap: break-word;
    color: #374151;
}

.content-wrapper p {
    margin-bottom: 1.2em;
    text-indent: 2em;
}


/* 阅读设置 */
.reading-settings {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.reading-settings > .panel-heading {
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 50%, #f97316 100%);
    border: none;
    padding: 14px 18px;
}

.reading-settings > .panel-heading .panel-title {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.reading-settings > .panel-heading .panel-title i {
    margin-right: 4px;
}

.reading-settings > .panel-body {
    padding: 18px;
    background: #fff;
}

.setting-group {
    margin-bottom: 15px;
}

.setting-group:last-child {
    margin-bottom: 0;
}

.setting-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #374151;
    font-size: 13px;
}

.setting-group .btn-default {
    border-color: #e5e7eb;
    color: #4b5563;
    transition: all 0.2s ease;
}

.setting-group .btn-default:hover {
    border-color: #dc2626;
    color: #dc2626;
    background: #fef2f2;
}

.setting-group .btn-default.active {
    background: #dc2626;
    border-color: #dc2626;
    color: #fff;
    box-shadow: 0 2px 6px rgba(220, 38, 38, 0.3);
}

/* 相关推荐 */
.panel-warning.panel {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

aside .panel-warning > .panel-heading {
    background: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
    border: none;
    padding: 14px 18px;
}

aside .panel-warning > .panel-heading .panel-title {
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

aside .panel-warning > .panel-body {
    padding: 14px;
    background: #fff;
}

.recommendation-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.recommendation-item {
    border-bottom: 1px solid #f3f4f6;
    transition: all 0.25s ease;
    background: #fff;
}

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

.recommendation-item:hover {
    background: #fef2f2;
}

.recommendation-link {
    display: flex;
    align-items: center;

    padding: 10px 4px;
    gap: 10px;
}

.recommendation-rank {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    background: #e5e7eb;
    color: #6b7280;
    line-height: 1;
}

.recommendation-item:nth-child(1) .recommendation-rank {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: #fff;
    box-shadow: 0 2px 6px rgba(220, 38, 38, 0.3);
}

.recommendation-item:nth-child(2) .recommendation-rank {
    background: linear-gradient(135deg, #f97316, #fb923c);
    color: #fff;
    box-shadow: 0 2px 6px rgba(249, 115, 22, 0.3);
}

.recommendation-item:nth-child(3) .recommendation-rank {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: #fff;
    box-shadow: 0 2px 6px rgba(245, 158, 11, 0.3);
}

.recommendation-cover {
    width: 48px;
    height: 64px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

.recommendation-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.recommendation-item:hover .recommendation-cover img {
    transform: scale(1.08);
}

.recommendation-info {
    flex: 1;
    min-width: 0;
    padding: 0;
    background: transparent;
}

.recommendation-title {
    font-size: 13px;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color 0.2s ease;
}

.recommendation-item:hover .recommendation-title {
    color: #dc2626;
}

.recommendation-meta {
    font-size: 11px;
    color: #9ca3af;
}

.recommendation-views i {
    margin-right: 3px;
    color: #f97316;
    font-size: 10px;
}


/* 继续阅读引导条 */
.continue-reading-banner {
    margin: 0 0 20px 0;
}

.continue-reading-bottom {
    margin: 24px 0 0 0;
}

.continue-reading-link {
    display: flex;
    align-items: center;
    padding: 16px 22px;
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 50%, #f97316 100%);
    border: none;
    border-radius: 10px;

    transition: all 0.3s ease;
    gap: 14px;
    box-shadow: 0 3px 12px rgba(220, 38, 38, 0.3);
    position: relative;
    overflow: hidden;
}

.continue-reading-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}

.continue-reading-link:hover::before {
    left: 100%;
}

.continue-reading-link:hover,
.continue-reading-link:focus {
    background: linear-gradient(135deg, #b91c1c 0%, #dc2626 50%, #ea580c 100%);
    box-shadow: 0 6px 20px rgba(220, 38, 38, 0.4);

    transform: translateY(-2px);
}

.continue-reading-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
    font-size: 20px;
    flex-shrink: 0;
    backdrop-filter: blur(4px);
}

.continue-reading-text {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}

.continue-reading-main {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    line-height: 1.4;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

.continue-reading-sub {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.continue-reading-arrow {
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
    opacity: 0.9;
}

.continue-reading-link:hover .continue-reading-arrow {
    transform: translateX(4px);
    opacity: 1;
}

/* 下方按钮使用脉冲动画增强注意力 */
.continue-reading-bottom .continue-reading-link {
    animation: cta-pulse 3s ease-in-out infinite;
}

.continue-reading-bottom .continue-reading-link:hover {
    animation: none;
}

@keyframes cta-pulse {
    0%, 100% { box-shadow: 0 3px 12px rgba(220, 38, 38, 0.3); }
    50% { box-shadow: 0 3px 20px rgba(220, 38, 38, 0.5); }
}

/* 背景色主题 */
body.bg-sepia .chapter-text {
    background-color: #f4ecd8;
    color: #5c4b37;
}

body.bg-dark .chapter-text {
    background-color: #2d3748;
    color: #e2e8f0;
}

body.night-mode {
    background-color: #1a202c;
    color: #cbd5e0;
}

body.night-mode .panel,
body.night-mode .breadcrumb {
    background-color: #2d3748;
    border-color: #4a5568;
    color: #e2e8f0;
}

body.night-mode .panel-heading {
    background-color: #4a5568;
    border-color: #718096;
}

body.night-mode .chapter-header > .panel-body {
    background: #2d3748;
    border-image: none;
    border-top-color: #4a5568;
}

body.night-mode .chapter-title {
    color: #f7fafc;
}

body.night-mode .chapter-name {
    color: #a0aec0;
}

body.night-mode .chapter-meta {
    border-top-color: #4a5568;
}

body.night-mode .chapter-info {
    color: #a0aec0;
}

body.night-mode .chapter-info i {
    color: #fc8181;
}

body.night-mode .novel-link,
body.night-mode .category-link {
    color: #fc8181;
}

body.night-mode .chapter-content > .panel-body {
    background: #2d3748;
}

body.night-mode .content-wrapper {
    color: #e2e8f0;
}

body.night-mode .chapter-nav-bottom {
    border-top-color: #4a5568;
}

body.night-mode .chapter-nav-bottom .btn-default {
    background: #4a5568;
    border-color: #718096;
    color: #e2e8f0;
}

body.night-mode .chapter-nav-bottom .btn-default:hover {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    border-color: #dc2626;
    color: #fff;
}

body.night-mode .reading-settings > .panel-body,
body.night-mode aside .panel-warning > .panel-body {
    background: #2d3748;
}

body.night-mode .setting-label {
    color: #e2e8f0;
}

body.night-mode .setting-group .btn-default {
    background: #4a5568;
    border-color: #718096;
    color: #e2e8f0;
}

body.night-mode .setting-group .btn-default:hover {
    border-color: #fc8181;
    color: #fc8181;
    background: rgba(252, 129, 129, 0.1);
}

body.night-mode .setting-group .btn-default.active {
    background: #dc2626;
    border-color: #dc2626;
    color: #fff;
}

body.night-mode .recommendation-item {
    background: transparent;
    border-color: #4a5568;
}

body.night-mode .recommendation-item:hover {
    background: rgba(252, 129, 129, 0.08);
}

body.night-mode .recommendation-rank {
    background: #4a5568;
    color: #a0aec0;
}

body.night-mode .recommendation-item:nth-child(1) .recommendation-rank {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: #fff;
}

body.night-mode .recommendation-item:nth-child(2) .recommendation-rank {
    background: linear-gradient(135deg, #f97316, #fb923c);
    color: #fff;
}

body.night-mode .recommendation-item:nth-child(3) .recommendation-rank {
    background: linear-gradient(135deg, #f59e0b, #fbbf24);
    color: #fff;
}

body.night-mode .recommendation-title {
    color: #e2e8f0;
}

body.night-mode .recommendation-item:hover .recommendation-title {
    color: #fc8181;
}

body.night-mode .recommendation-meta {
    color: #718096;
}

body.night-mode .breadcrumb {
    background: #2d3748;
    border-color: #4a5568;
}

body.night-mode .breadcrumb a {
    color: #fc8181;
}

body.night-mode .breadcrumb > .active {
    color: #a0aec0;
}

body.night-mode .breadcrumb > li + li::before {
    color: #718096;
}


/* 响应式设计 */
@media (max-width: 768px) {
    .chapter-title {
        font-size: 20px;
    }

    .chapter-name {
        font-size: 18px;
    }

    .chapter-text {
        font-size: 15px;
        padding: 15px 0;
    }

    .chapter-info {
        display: block;
        margin-bottom: 8px;
    }

    .nav-text {
        display: inline !important;
    }

    .continue-reading-link {
        padding: 14px 16px;
        gap: 12px;
    }

    .continue-reading-icon {
        width: 38px;
        height: 38px;
        font-size: 17px;
    }

    .continue-reading-main {
        font-size: 15px;
    }

    .continue-reading-sub {
        font-size: 11px;
    }

    .setting-group {
        margin-bottom: 12px;
    }

    .chapter-header > .panel-body {
        padding: 16px 18px;
    }

    .chapter-content > .panel-body {
        padding: 16px;
    }

    .chapter-nav .col-xs-4,
    .chapter-nav-bottom .col-xs-4 {
        padding: 0 2px;
    }
}

@media (max-width: 480px) {
    .chapter-title {
        font-size: 18px;
    }

    .chapter-name {
        font-size: 16px;
    }

    .chapter-text {
        font-size: 14px;
        line-height: 1.7;
    }

    .content-wrapper p {
        text-indent: 1.5em;
    }

    .nav-text {
        font-size: 12px;
    }

    .chapter-nav .col-xs-4,
    .chapter-nav-bottom .col-xs-4 {
        padding: 0 1px;
    }

    .btn-chapter-nav,
    .btn-chapter-catalog {
        padding: 8px 5px;
        font-size: 11px;
    }

    .chapter-header > .panel-body {
        padding: 14px 14px;
    }

    .chapter-content > .panel-body {
        padding: 12px;
    }

    .chapter-nav-bottom .btn-default {
        padding: 9px 10px;
        font-size: 13px;
    }
}