/* ================================
   宽带管理系统 - 蓝白色主题
   ================================ */

:root {
  --primary: #1a73e8;
  --primary-dark: #1557b0;
  --primary-light: #4a9af5;
  --primary-lighter: #e8f0fe;
  --primary-bg: #f0f6ff;
  --white: #ffffff;
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #868e96;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  --success: #28a745;
  --warning: #ffc107;
  --danger: #dc3545;
  --info: #17a2b8;
  --sidebar-width: 240px;
  --sidebar-collapsed-width: 64px;
  --header-height: 56px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
  --radius: 8px;
  --radius-sm: 4px;
  --radius-lg: 12px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scrollbar-width: thick;
  scrollbar-color: var(--gray-400) var(--gray-100);
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: var(--gray-100);
}

*::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 5px;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: 14px;
  color: var(--gray-800);
  background: var(--gray-50);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

/* ================================
   滚动条美化
   ================================ */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}

/* ================================
   布局容器
   ================================ */
.app-container {
  display: flex;
  min-height: 100vh;
}

.main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: var(--transition);
}

/* ================================
   顶部导航栏
   ================================ */
.header {
  height: var(--header-height);
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-toggle {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--gray-600);
  transition: var(--transition);
}

.header-toggle:hover {
  background: var(--gray-100);
  color: var(--primary);
}

.header-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--gray-600);
}

.header-breadcrumb .separator {
  color: var(--gray-400);
}

.header-breadcrumb .current {
  color: var(--gray-800);
  font-weight: 500;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}

.header-cache-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-600);
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.header-cache-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-lighter);
}

.header-user:hover {
  background: var(--gray-100);
}

.header-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
}

.header-username {
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
}

.header-notification {
  position: relative;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--gray-600);
  transition: var(--transition);
}

.header-notification:hover {
  background: var(--gray-100);
  color: var(--primary);
}

.notification-badge {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--white);
}

/* ================================
   内容区域
   ================================ */
.main-content {
  flex: 1;
  padding: 24px;
  background: var(--gray-50);
}

.content-header {
  margin-bottom: 24px;
}

.content-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.content-subtitle {
  font-size: 14px;
  color: var(--gray-500);
}

/* ================================
   卡片组件
   ================================ */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.card-header {
  padding: 16px 24px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-800);
}

.card-body {
  padding: 24px;
}

.card-footer {
  padding: 12px 24px;
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
}

/* ================================
   统计卡片
   ================================ */
.stat-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
  cursor: pointer;
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.stat-icon.blue {
  background: var(--primary-lighter);
  color: var(--primary);
}

.stat-icon.green {
  background: #e6f7ed;
  color: var(--success);
}

.stat-icon.orange {
  background: #fff8e1;
  color: #f57c00;
}

.stat-icon.red {
  background: #fde8e8;
  color: var(--danger);
}

.stat-info h3 {
  font-size: 24px;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
}

.stat-info p {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 2px;
}

/* ================================
   待开发页面
   ================================ */
.dev-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 40px;
  text-align: center;
}

.dev-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--primary-lighter);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.dev-icon svg {
  width: 40px;
  height: 40px;
  color: var(--primary);
}

.dev-placeholder h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 8px;
}

.dev-placeholder p {
  font-size: 14px;
  color: var(--gray-500);
  max-width: 400px;
}

.dev-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  padding: 6px 16px;
  background: var(--primary-lighter);
  color: var(--primary);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
}

/* ================================
   表格
   ================================ */
.table-wrapper {
  overflow-x: auto;
  overflow-y: auto;
  max-height: 70vh;
}

.table-wrapper::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

.table-wrapper::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: 5px;
}

.table-wrapper::-webkit-scrollbar-thumb {
  background: var(--gray-400);
  border-radius: 5px;
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
  background: var(--gray-500);
}

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

.data-table th,
.data-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--gray-200);
  white-space: nowrap;
}

.data-table th {
  background: var(--gray-50);
  font-weight: 600;
  font-size: 13px;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.data-table td {
  font-size: 14px;
  color: var(--gray-700);
}

.data-table tbody tr:hover {
  background: var(--primary-bg);
}

/* ================================
   按钮组
   ================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-outline {
  background: var(--white);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary-lighter);
}

.btn-ghost {
  background: transparent;
  color: var(--gray-600);
}

.btn-ghost:hover {
  background: var(--gray-100);
  color: var(--gray-800);
}

/* ================================
   分页
   ================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
}

.pagination-info {
  font-size: 13px;
  color: var(--gray-500);
}

.pagination-pages {
  display: flex;
  gap: 4px;
}

.pagination-pages .page-btn {
  min-width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--gray-700);
  background: var(--white);
  cursor: pointer;
  transition: var(--transition);
}

.pagination-pages .page-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.pagination-pages .page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

/* ================================
   工具类
   ================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-8 { gap: 8px; }
.gap-16 { gap: 16px; }

/* ================================
   弹窗/模态框
   ================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 720px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s;
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--gray-900);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  color: var(--gray-500);
  transition: var(--transition);
  font-size: 20px;
}

.modal-close:hover {
  background: var(--gray-100);
  color: var(--gray-800);
}

.modal-body {
  padding: 12px 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-shrink: 0;
}

.form-group {
  margin-bottom: 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.form-group label {
  flex-shrink: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  white-space: nowrap;
}

.form-group label .required {
  color: var(--danger);
  margin-left: 2px;
}

.form-group .form-input {
  flex: 1;
  padding: 8px 12px;
  font-size: 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  background: var(--white);
  color: #1a1a1a;
  transition: var(--transition);
}

.form-group select.form-input {
  color: #1a1a1a !important;
  font-size: 14px;
  -webkit-appearance: none;
  -moz-appearance: none;
  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='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.form-group select.form-input option {
  color: #1a1a1a;
  background: #fff;
  font-size: 14px;
}

.form-group .form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(41, 121, 255, 0.1);
}

.form-group .form-input[readonly] {
  background: var(--gray-50);
  color: var(--gray-500);
  cursor: not-allowed;
}

.form-group textarea.form-input {
  min-height: 36px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 20px;
}

.form-grid .form-group.full-width {
  grid-column: 1 / -1;
}

.modal-body > .parse-box {
  background: #ecf5ff;
  border: 2px solid #b3d8ff;
  border-radius: 10px;
  padding: 18px 20px;
  margin-bottom: 20px;
  width: 100%;
  box-sizing: border-box;
}

.modal-body > .parse-box .parse-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  width: 100%;
}

.modal-body > .parse-box .parse-box-title {
  display: flex;
  align-items: center;
  font-size: 15px;
  font-weight: 600;
  color: #1f6feb;
}

.modal-body > .parse-box .parse-box-title svg {
  width: 18px;
  height: 18px;
  margin-right: 8px;
  stroke-width: 2;
  fill: none;
}

.modal-body > .parse-box .parse-box-tip {
  font-size: 12px;
  color: #6b7280;
  flex-shrink: 0;
}

.modal-body > .parse-box textarea {
  width: 100%;
  min-height: 80px;
  padding: 12px 14px;
  font-size: 14px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #ffffff;
  resize: none;
  outline: none;
  font-family: inherit;
  line-height: 1.6;
  box-sizing: border-box;
}

.modal-body > .parse-box textarea:focus {
  border-color: #2979ff;
  box-shadow: 0 0 0 3px rgba(41, 121, 255, 0.1);
}

.modal-body > .parse-box .parse-box-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  width: 100%;
}

/* 搜索筛选栏 */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.filter-bar .form-input {
  width: auto;
  min-width: 160px;
  padding: 7px 12px;
  font-size: 13px;
}

.filter-bar select {
  padding: 7px 12px;
  font-size: 13px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--gray-700);
  outline: none;
  transition: var(--transition);
}

.filter-bar select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.12);
}

/* 状态标签 */
.status-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
}

.status-tag.pending { background: #fff8e1; color: #f57c00; }
.status-tag.completed { background: #e6f7ed; color: #28a745; }
.status-tag.cancelled { background: #fde8e8; color: #dc3545; }
.status-tag.processing { background: var(--primary-lighter); color: var(--primary); }
.status-tag.exception { background: #f3e5f5; color: #9c27b0; }

/* 操作按钮组 */
.action-btns {
  display: flex;
  gap: 6px;
}

.action-btns .btn {
  padding: 4px 10px;
  font-size: 12px;
}

/* 表格操作列 */
.data-table .col-actions {
  white-space: nowrap;
}

/* ================================
   响应式
   ================================ */
@media (max-width: 768px) {
  .main-content {
    padding: 16px;
  }

  .stat-cards {
    grid-template-columns: 1fr;
  }

  .header-username {
    display: none;
  }
}