/* ==================== 全局样式 ==================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* 主题色 */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --secondary: #8b5cf6;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;

  /* 中性色 */
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* 背景色 */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;

  /* 文字色 */
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;

  /* 边框 */
  --border-color: #334155;

  /* 阴影 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* 圆角 */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* 过渡 */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family:
    "Inter",
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.container {
  max-width: 1850px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* ==================== 顶部导航栏 ==================== */
.header {
  background: rgba(30, 41, 59, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  color: var(--primary);
  stroke-width: 2;
  filter: drop-shadow(0 0 8px rgba(99, 102, 241, 0.5));
}

.logo h1 {
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-search-box {
  position: relative;
  width: 350px;
}

.header-search-box .search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.125rem;
  height: 1.125rem;
  color: var(--text-tertiary);
  stroke-width: 2;
  pointer-events: none;
}

.header-search-input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  transition: var(--transition);
}

.header-search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  background: rgba(15, 23, 42, 0.8);
}

.header-search-input::placeholder {
  color: var(--text-tertiary);
}

/* ==================== 按钮样式 ==================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.btn svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 2;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--gray-600);
}

.btn-danger {
  background: var(--danger);
  color: white;
}

.btn-danger:hover {
  background: #dc2626;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ==================== 主要内容区域 ==================== */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 2rem 0 0 0;
}

.main .container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ==================== 统计卡片 ==================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 0.5rem 0;
}

@media (max-width: 1400px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

.stat-card {
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-icon {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-card-total .stat-icon {
  background: linear-gradient(
    135deg,
    rgba(99, 102, 241, 0.2),
    rgba(139, 92, 246, 0.2)
  );
}

.stat-card-image .stat-icon {
  background: linear-gradient(
    135deg,
    rgba(16, 185, 129, 0.2),
    rgba(5, 150, 105, 0.2)
  );
}

.stat-card-video .stat-icon {
  background: linear-gradient(
    135deg,
    rgba(59, 130, 246, 0.2),
    rgba(37, 99, 235, 0.2)
  );
}

.stat-card-manga .stat-icon {
  background: linear-gradient(
    135deg,
    rgba(245, 158, 11, 0.2),
    rgba(217, 119, 6, 0.2)
  );
}

.stat-card-qrcode .stat-icon {
  background: linear-gradient(
    135deg,
    rgba(139, 92, 246, 0.2),
    rgba(124, 58, 237, 0.2)
  );
}

.stat-icon svg {
  width: 1.75rem;
  height: 1.75rem;
  stroke-width: 2;
}

.stat-card-total .stat-icon svg {
  color: var(--primary-light);
}

.stat-card-image .stat-icon svg {
  color: var(--success);
}

.stat-card-video .stat-icon svg {
  color: var(--info);
}

.stat-card-manga .stat-icon svg {
  color: var(--warning);
}

.stat-card-qrcode .stat-icon svg {
  color: var(--secondary);
}

.stat-content {
  flex: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: 0.2rem;
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

/* ==================== 搜索和筛选 ==================== */
.search-section {
  margin-bottom: 2rem;
  margin-top: 1.5rem;
}

.filter-section {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.search-box {
  width: 100%;
  max-width: 600px;
  position: relative;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.25rem;
  height: 1.25rem;
  color: var(--text-tertiary);
  stroke-width: 2;
}

.search-box input {
  width: 100%;
  padding: 0.875rem 1rem 0.875rem 3rem;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.search-box input::placeholder {
  color: var(--text-tertiary);
}

.filter-buttons {
  display: flex;
  gap: 0.75rem;
}

.filter-btn {
  padding: 0.875rem 1.5rem;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.filter-btn:hover {
  background: var(--bg-tertiary);
  border-color: var(--primary);
}

.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-color: transparent;
  color: white;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* ==================== 数据表格 ==================== */
.table-container {
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow-y: auto;
  overflow-x: auto;
  margin-bottom: 1rem;
  flex: 1;
  position: relative;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.table-container > .table-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: auto;
}

.data-table thead {
  background: rgba(51, 65, 85, 0.95);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
}

.data-table th {
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
  min-width: 100px;
  background: rgba(51, 65, 85, 0.95);
}

.data-table th:first-child {
  min-width: 60px;
}

.data-table th:nth-child(2),
.data-table th:nth-child(3),
.data-table th:nth-child(4),
.data-table th:nth-child(5) {
  width: 20%; /* 平均分配宽度 */
  min-width: 200px;
  max-width: 350px;
}

.data-table th:nth-child(6) {
  width: 150px;
}

.data-table th:last-child {
  width: 150px;
}

.data-table td {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  max-width: 350px; /* 严格限制单元格最大宽度 */
}

.url-cell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  width: 100%;
  overflow: hidden;
}

.url-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--primary-light);
  cursor: pointer;
  transition: var(--transition);
  font-family: 'JetBrains Mono', 'Courier New', monospace; /* 使用等宽字体显示URL */
  font-size: 0.825rem;
}

.url-text:hover {
  color: var(--primary);
  text-decoration: underline;
}

.cell-actions {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  flex-shrink: 0;
  margin-left: 0.5rem;
}

.copy-btn {
  padding: 0.25rem 0.5rem;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  color: var(--primary);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.copy-btn:hover {
  background: rgba(99, 102, 241, 0.2);
  transform: scale(1.05);
}

.copy-btn:active {
  transform: scale(0.95);
}

.copy-btn.copied {
  background: rgba(16, 185, 129, 0.2);
  border-color: var(--success);
  color: var(--success);
}

.data-table tbody tr {
  transition: var(--transition);
}

.data-table tbody tr:hover {
  background: rgba(51, 65, 85, 0.3);
}

.media-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
}

.media-type-badge.image {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.media-type-badge.video {
  background: rgba(59, 130, 246, 0.15);
  color: var(--info);
}

.media-type-badge svg {
  width: 1rem;
  height: 1rem;
  stroke-width: 2;
}

.media-url {
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--primary-light);
  cursor: pointer;
  transition: var(--transition);
}

.media-url:hover {
  color: var(--primary);
  text-decoration: underline;
}

.url-link {
  color: var(--primary-light);
  text-decoration: none;
  transition: var(--transition);
}

.url-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

.action-buttons {
  display: flex;
  gap: 0.5rem;
}

.action-btn {
  padding: 0.5rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.action-btn svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 2;
}

.action-btn.view {
  color: var(--info);
}

.action-btn.view:hover {
  background: rgba(59, 130, 246, 0.15);
}

.action-btn.edit {
  color: var(--warning);
}

.action-btn.edit:hover {
  background: rgba(245, 158, 11, 0.15);
}

.action-btn.delete {
  color: var(--danger);
}

.action-btn.delete:hover {
  background: rgba(239, 68, 68, 0.15);
}

/* ==================== 加载和空状态 ==================== */
.loading-state,
.empty-state {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  color: var(--text-tertiary);
  background: rgba(30, 41, 59, 0.6);
  backdrop-filter: blur(12px);
}

.spinner {
  width: 3rem;
  height: 3rem;
  border: 3px solid rgba(99, 102, 241, 0.2);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 1rem;
}

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

.empty-state svg {
  width: 4rem;
  height: 4rem;
  color: var(--text-tertiary);
  stroke-width: 1.5;
  margin-bottom: 1rem;
}

.empty-state p {
  font-size: 1.125rem;
}

/* ==================== 分页 ==================== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.pagination-btn {
  padding: 0.75rem 1.5rem;
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.pagination-btn:hover:not(:disabled) {
  background: var(--bg-tertiary);
  border-color: var(--primary);
}

.pagination-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.pagination-info {
  color: var(--text-secondary);
  font-weight: 500;
}

/* ==================== 模态框 ==================== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: fadeIn 0.3s ease;
}

.modal.active {
  display: flex;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  animation: slideUp 0.3s ease;
}

.modal-large {
  max-width: 900px;
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
  font-size: 1.5rem;
  font-weight: 600;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.modal-close svg {
  width: 1.5rem;
  height: 1.5rem;
  stroke-width: 2;
}

/* ==================== 表单样式 ==================== */
form {
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group textarea {
  resize: vertical;
}

.modal-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 2rem;
}

/* ==================== 详情内容 ==================== */
.detail-content {
  padding: 2rem;
}

.detail-grid {
  display: grid;
  gap: 1.5rem;
}

.detail-item {
  display: grid;
  gap: 0.5rem;
}

.detail-label {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.detail-value {
  font-size: 1rem;
  color: var(--text-primary);
  word-break: break-all;
}

.detail-preview {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.detail-preview img,
.detail-preview video {
  max-width: 100%;
  border-radius: var(--radius-md);
}

/* ==================== Toast通知 ==================== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-xl);
  transform: translateY(150%);
  transition: var(--transition);
  z-index: 2000;
}

.toast.active {
  transform: translateY(0);
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.toast-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--success);
  stroke-width: 2;
}

.toast.error .toast-icon {
  color: var(--danger);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }

  .header-content {
    flex-direction: column;
    gap: 1rem;
  }

  .header-actions {
    width: 100%;
    justify-content: stretch;
  }

  .header-actions .btn {
    flex: 1;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .filter-section {
    flex-direction: column;
  }

  .search-box {
    min-width: 100%;
  }

  .table-container {
    overflow-x: auto;
  }

  .data-table {
    min-width: 800px;
  }

  .modal-content {
    margin: 1rem;
  }
}

/* ==================== 预览模态框样式 ==================== */
.preview-modal-content {
  max-width: 90vw;
  max-height: 90vh;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.preview-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  overflow: hidden;
  padding: 1rem 0;
}

#previewImage, #previewVideo {
  max-width: 100%;
  max-height: calc(90vh - 180px);
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  background: #000;
}

.preview-actions {
  display: flex;
  justify-content: center;
}

.preview-btn {
  padding: 0.25rem 0.6rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--success);
  border-radius: var(--radius-sm);
  color: var(--success);
  font-size: 0.75rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.preview-btn:hover {
  background: rgba(16, 185, 129, 0.2);
  transform: scale(1.05);
}

.preview-btn:active {
  transform: scale(0.95);
}

.preview-btn svg {
  width: 0.875rem;
  height: 0.875rem;
  stroke-width: 2.5;
}