/* 自定义样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar-brand {
    font-weight: bold;
}

.card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: none;
}

.card-title a {
    color: #333 !important;
    text-decoration: none;
}

.card-title a:hover {
    color: #007bff !important;
}

/* 确保所有文章标题链接可见 */
a.text-dark {
    color: #333 !important;
}

a.text-dark:hover {
    color: #007bff !important;
}

.article-content {
    line-height: 1.8;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.article-content p {
    margin-bottom: 1rem;
}

.article-content ul,
.article-content ol {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.article-content blockquote {
    border-left: 4px solid #007bff;
    padding-left: 1rem;
    margin: 1rem 0;
    font-style: italic;
    color: #666;
}

.article-content code {
    background-color: #f8f9fa;
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
}

.article-content pre {
    background-color: #f8f9fa;
    padding: 1rem;
    border-radius: 0.25rem;
    overflow-x: auto;
}

.article-content pre code {
    background-color: transparent;
    padding: 0;
}

.pagination {
    margin-top: 2rem;
}

.table th {
    border-top: none;
    font-weight: 600;
}

.badge {
    font-size: 0.75em;
}

footer {
    margin-top: auto;
}

main {
    flex: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}

/* 表单样式 */
.form-control:focus {
    border-color: #007bff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,0.25);
}

.btn-primary {
    background-color: #007bff;
    border-color: #007bff;
}

.btn-primary:hover {
    background-color: #0056b3;
    border-color: #0056b3;
}

/* 加载状态 */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* 成功/错误消息 */
.alert {
    border-radius: 0.5rem;
}

/* 导航栏样式 */
.navbar-dark .navbar-nav .nav-link {
    color: rgba(255,255,255,0.9);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: white;
}

/* 关键词标签样式 */
.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1;
    color: #333 !important;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.375rem;
    transition: all 0.2s ease-in-out;
    background-color: #e9ecef !important;
    border: 1px solid #dee2e6;
}

.badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    background-color: #007bff !important;
    color: #fff !important;
}

/* 特定背景色的badge */
.badge.bg-primary {
    background-color: #007bff !important;
    color: #fff !important;
}

.badge.bg-secondary {
    background-color: #6c757d !important;
    color: #fff !important;
}

.gap-2 {
    gap: 0.5rem !important;
}

.d-flex {
    display: flex !important;
}

.flex-wrap {
    flex-wrap: wrap !important;
}

/* 关键词容器样式优化 */
.keywords-container {
    max-width: 100%;
    overflow: hidden;
}

.keywords-container .d-flex {
    max-width: 100%;
    flex-wrap: wrap;
    gap: 0.25rem;
}

.keywords-container .badge {
    max-width: 100%;
    word-break: break-word;
    white-space: normal;
    line-height: 1.2;
    margin-bottom: 0.25rem;
    font-size: 0.7em;
    padding: 0.25em 0.5em;
}

/* 防止关键词溢出 */
.card-body .d-flex {
    max-width: 100%;
    overflow: hidden;
}

.card-body .badge {
    max-width: calc(100% - 0.5rem);
    word-break: break-word;
    white-space: normal;
    line-height: 1.2;
    margin-bottom: 0.25rem;
    font-size: 0.7em;
    padding: 0.25em 0.5em;
}

/* 后台管理样式优化 */
.admin-nav {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.admin-nav .navbar-brand {
    font-weight: 700;
    font-size: 1.2rem;
}

.admin-nav .nav-link {
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 0.375rem;
    margin: 0 0.25rem;
}

.admin-nav .nav-link:hover {
    background-color: rgba(255,255,255,0.1);
    transform: translateY(-1px);
}

.admin-nav .nav-link.active {
    background-color: rgba(255,255,255,0.2);
    font-weight: 600;
}

/* 后台功能按钮美化 */
.admin-btn-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.admin-btn {
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.admin-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.admin-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.admin-btn-secondary {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border: none;
}

.admin-btn-success {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    border: none;
}

.admin-btn-warning {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: white;
    border: none;
}

.admin-btn-danger {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
    border: none;
}

/* 后台卡片美化 */
.admin-card {
    border: none;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

.admin-card .card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 1rem 1rem 0 0 !important;
    border: none;
    padding: 1rem 1.5rem;
}

.admin-card .card-header h4,
.admin-card .card-header h5 {
    margin: 0;
    font-weight: 600;
}

/* 表格美化 */
.admin-table {
    border-radius: 0.5rem;
    overflow: hidden;
}

.admin-table thead th {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    font-weight: 600;
    padding: 1rem;
}

.admin-table tbody tr {
    transition: all 0.3s ease;
}

.admin-table tbody tr:hover {
    background-color: rgba(102, 126, 234, 0.05);
    transform: scale(1.01);
}

/* 表单美化 */
.admin-form .form-control {
    border-radius: 0.5rem;
    border: 2px solid #e9ecef;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.admin-form .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

.admin-form .form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
}

/* 状态标签样式 */
.badge.bg-success {
    background-color: #28a745 !important;
    color: #fff !important;
}

.badge.bg-warning {
    background-color: #ffc107 !important;
    color: #000 !important;
}

.badge.bg-danger {
    background-color: #dc3545 !important;
    color: #fff !important;
}

.badge.bg-info {
    background-color: #17a2b8 !important;
    color: #fff !important;
}

/* 确保所有Bootstrap badge都有正确的文字颜色 */
.badge.bg-primary {
    background-color: #007bff !important;
    color: #fff !important;
}

.badge.bg-secondary {
    background-color: #6c757d !important;
    color: #fff !important;
}

.badge.bg-light {
    background-color: #f8f9fa !important;
    color: #000 !important;
}

.badge.bg-dark {
    background-color: #343a40 !important;
    color: #fff !important;
}

.status-section {
    background: linear-gradient(135deg, #eef2ff 0%, #f8f9ff 100%);
    border-radius: 0.75rem;
    padding: 1.25rem;
}

.status-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: center;
}

.status-item {}

.status-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
}

.status-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.875rem;
    border-radius: 999px;
    font-weight: 600;
    min-width: 120px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.status-enabled {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    color: #fff;
}

.status-disabled {
    background: #6c757d;
    color: #fff;
}

.status-url code {
    display: inline-block;
    padding: 0.4rem 0.6rem;
    border-radius: 0.5rem;
    background-color: #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

@media (max-width: 768px) {
    .status-grid {
        grid-template-columns: 1fr;
    }
}

.toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1080;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
    color: #fff;
    min-width: 220px;
    max-width: 360px;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.hide {
    opacity: 0;
    transform: translateY(-8px);
}

.toast-success {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
}

.toast-error {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.toast-info {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.redirect-textarea {
    resize: vertical;
    min-height: 3.5rem;
    font-family: Consolas, Monaco, 'Courier New', monospace;
    line-height: 1.6;
    overflow-wrap: anywhere;
    word-break: break-all;
}

.status-box {
    border: 1px solid #e9ecef;
    border-radius: 0.75rem;
    background: #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    padding: 1rem;
}

.status-title {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.compact-alert {
    padding: 0.5rem 0.75rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
}

/* 自定义开关样式 */
.toggle-switch .form-check-input {
    width: 3rem;
    height: 1.6rem;
    background-color: #dee2e6;
    border-color: #dee2e6;
    border-radius: 1rem;
    position: relative;
    appearance: none;
    -webkit-appearance: none;
    outline: none;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.toggle-switch .form-check-input::after {
    content: "";
    position: absolute;
    left: 0.2rem;
    top: 0.2rem;
    width: 1.2rem;
    height: 1.2rem;
    border-radius: 50%;
    background-color: #fff;
    box-shadow: 0 2px 6px rgba(0,0,0,0.15);
    transition: transform 0.2s ease;
}

.toggle-switch .form-check-input:checked {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    border-color: #15803d;
}

.toggle-switch .form-check-input:checked::after {
    transform: translateX(1.4rem);
}

.toggle-switch .form-check-label {
    margin-left: 0.75rem;
    font-weight: 600;
}