/* ============================================================
 * 体检与健康管理智能一体化平台 - 公共样式
 * 主题：橙色科技感
 * ============================================================ */

/* ---------- 1. 主题变量 ---------- */
:root {
  /* 主色 - 橙色 */
  --color-primary: #FF6B00;
  --color-primary-light: #FF8533;
  --color-primary-dark: #E55A00;
  --color-primary-bg: #FFF3E6;

  /* 深色背景 */
  --color-dark-bg: #1A1D2E;
  --color-dark-bg-secondary: #252940;
  --color-card-bg: #2D3149;
  --color-light-bg: #F5F7FA;

  /* 功能色 */
  --color-success: #52C41A;
  --color-warning: #FAAD14;
  --color-danger: #FF4D4F;
  --color-info: #1890FF;

  /* 文字色 */
  --color-text-light: #FFFFFF;
  --color-text-dark: #333333;
  --color-text-secondary: #999999;
  --color-text-tertiary: #CCCCCC;

  /* 渐变 */
  --gradient-primary: linear-gradient(135deg, #FF6B00 0%, #FF9500 100%);
  --gradient-dark: linear-gradient(180deg, #1A1D2E 0%, #252940 100%);
  --gradient-card: linear-gradient(135deg, rgba(255,107,0,0.08) 0%, rgba(255,149,0,0.03) 100%);

  /* 效果 */
  --glass-bg: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.15);
  --glow-primary: 0 0 20px rgba(255, 107, 0, 0.4);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.15);
  --shadow-hover: 0 8px 30px rgba(255, 107, 0, 0.2);

  /* 间距 */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;

  /* 圆角 */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 999px;

  /* 布局 */
  --header-height: 60px;
  --sidebar-width: 240px;
  --footer-height: 40px;
}

/* ---------- 2. 基础重置 ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  line-height: 22px;
  color: var(--color-text-dark);
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
input, button, select, textarea { font-family: inherit; font-size: inherit; outline: none; border: none; }

/* ---------- 3. 布局 ---------- */
.app-layout {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.app-header {
  height: var(--header-height);
  background: var(--gradient-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  position: relative;
  z-index: 100;
}

.app-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0.6;
}

.app-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

.app-sidebar {
  width: var(--sidebar-width);
  background: var(--gradient-dark);
  overflow-y: auto;
  flex-shrink: 0;
  position: relative;
}

.app-content {
  flex: 1;
  background: var(--color-light-bg);
  overflow-y: auto;
  padding: var(--spacing-lg);
}

.app-footer {
  height: var(--footer-height);
  background: var(--color-dark-bg);
  color: var(--color-text-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

/* ---------- 4. Header 组件 ---------- */
.header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo .logo-icon {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--glow-primary);
  font-size: 20px;
  color: #fff;
}

.header-logo .logo-text {
  color: var(--color-text-light);
  font-size: 18px;
  font-weight: 600;
}

.header-logo .logo-text .sub {
  font-size: 12px;
  font-weight: 400;
  opacity: 0.7;
  display: block;
  margin-top: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-right .portal-link,
.header-right .user-info {
  color: var(--color-text-tertiary);
  font-size: 13px;
  cursor: pointer;
  transition: color 0.2s;
}

.header-right .portal-link:hover,
.header-right .user-info:hover {
  color: var(--color-primary-light);
}

.header-right .user-avatar {
  width: 32px; height: 32px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 600; font-size: 13px;
}

.header-right .logout-btn {
  background: transparent;
  color: var(--color-text-tertiary);
  cursor: pointer;
  font-size: 13px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all 0.2s;
}

.header-right .logout-btn:hover {
  color: var(--color-danger);
  background: rgba(255,77,79,0.1);
}

/* ---------- 5. Sidebar 组件 ---------- */
.sidebar-menu {
  padding: var(--spacing-md) 0;
}

.sidebar-menu .menu-group-title {
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
  padding: var(--spacing-md) var(--spacing-lg) var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sidebar-menu .menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px var(--spacing-lg);
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  border-left: 3px solid transparent;
}

.sidebar-menu .menu-item .menu-icon {
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  opacity: 0.9;
}

.sidebar-menu .menu-item:hover {
  background: rgba(255, 107, 0, 0.12);
  color: #fff;
}

.sidebar-menu .menu-item.active {
  background: rgba(255, 107, 0, 0.15);
  color: var(--color-primary);
  border-left-color: var(--color-primary);
}

.sidebar-menu .menu-item.active .menu-icon {
  opacity: 1;
}

/* ---------- 6. 卡片 ---------- */
.card {
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover::before { opacity: 0.6; }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid #f0f0f0;
}

.card-header .card-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-dark);
}

.card-body {
  padding: var(--spacing-lg);
}

/* ---------- 7. 统计卡片 ---------- */
.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.stat-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
}

.stat-card .stat-icon {
  position: absolute;
  right: var(--spacing-lg);
  top: var(--spacing-lg);
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-primary-bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px;
}

.stat-card .stat-label {
  color: var(--color-text-secondary);
  font-size: 13px;
  margin-bottom: var(--spacing-sm);
}

.stat-card .stat-value {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text-dark);
  line-height: 1;
}

.stat-card .stat-value .unit {
  font-size: 14px;
  font-weight: 400;
  color: var(--color-text-secondary);
  margin-left: 4px;
}

.stat-card .stat-trend {
  margin-top: var(--spacing-sm);
  font-size: 12px;
}

.stat-card .stat-trend.up { color: var(--color-success); }
.stat-card .stat-trend.down { color: var(--color-danger); }

/* ---------- 8. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 4px 12px rgba(255, 107, 0, 0.5);
  transform: translateY(-1px);
}

.btn-default {
  background: #fff;
  color: var(--color-text-dark);
  border: 1px solid #d9d9d9;
}

.btn-default:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-danger {
  background: #fff;
  color: var(--color-danger);
  border: 1px solid var(--color-danger);
}

.btn-danger:hover { background: var(--color-danger); color: #fff; }

.btn-sm { padding: 4px 12px; font-size: 12px; }
.btn-text { background: transparent; color: var(--color-primary); padding: 4px 8px; }

/* ---------- 9. 表格 ---------- */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  background: #FAFAFA;
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 13px;
  padding: 12px var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid #f0f0f0;
  white-space: nowrap;
}

.data-table td {
  padding: 12px var(--spacing-md);
  border-bottom: 1px solid #f5f5f5;
  font-size: 13px;
}

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

.data-table .table-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* ---------- 10. 表单 ---------- */
.form-row {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  align-items: flex-start;
}

.form-item {
  flex: 1;
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.form-label .required { color: var(--color-danger); }

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid #d9d9d9;
  border-radius: var(--radius-sm);
  font-size: 14px;
  transition: all 0.2s;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(255, 107, 0, 0.2);
}

.form-textarea { resize: vertical; min-height: 80px; }

/* ---------- 11. 状态徽章 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
}

.badge-success { background: rgba(82,196,26,0.1); color: var(--color-success); }
.badge-warning { background: rgba(250,173,20,0.1); color: var(--color-warning); }
.badge-danger { background: rgba(255,77,79,0.1); color: var(--color-danger); }
.badge-info { background: rgba(24,144,255,0.1); color: var(--color-info); }
.badge-primary { background: var(--color-primary-bg); color: var(--color-primary); }
.badge-default { background: #f0f0f0; color: var(--color-text-secondary); }

/* ---------- 12. 搜索栏 ---------- */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.search-box {
  position: relative;
  max-width: 300px;
}

.search-box .search-input {
  width: 100%;
  padding: 8px 12px 8px 36px;
  border: 1px solid #d9d9d9;
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.search-box .search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
}

/* ---------- 13. 分页 ---------- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  margin-top: var(--spacing-md);
}

.pagination .page-item {
  min-width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid #d9d9d9;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  background: #fff;
  transition: all 0.2s;
}

.pagination .page-item:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .page-item.active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.pagination .page-item.disabled { color: #ccc; cursor: not-allowed; }

/* ---------- 14. 模态框 ---------- */
.modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.45);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-mask.show { display: flex; }

.modal {
  background: #fff;
  border-radius: var(--radius-md);
  min-width: 500px;
  max-width: 90%;
  max-height: 85%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid #f0f0f0;
}

.modal-header .modal-title { font-size: 16px; font-weight: 600; }
.modal-header .modal-close { cursor: pointer; font-size: 20px; color: var(--color-text-secondary); }
.modal-body { padding: var(--spacing-lg); overflow-y: auto; }
.modal-footer { display: flex; justify-content: flex-end; gap: var(--spacing-sm); padding: var(--spacing-md) var(--spacing-lg); border-top: 1px solid #f0f0f0; }

/* ---------- 15. 消息提示 ---------- */
.toast {
  position: fixed;
  top: 80px;
  left: 50%;
  transform: translateX(-50%);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  color: #fff;
  font-size: 14px;
  z-index: 2000;
  opacity: 0;
  transition: all 0.3s;
  pointer-events: none;
}

.toast.show { opacity: 1; top: 70px; }
.toast-success { background: var(--color-success); }
.toast-error { background: var(--color-danger); }
.toast-warning { background: var(--color-warning); }
.toast-info { background: var(--color-info); }

/* ---------- 16. 登录页样式 ---------- */
.login-page {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

.login-left {
  flex: 1;
  background: var(--gradient-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: var(--spacing-2xl);
}

.login-left::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,107,0,0.15) 0%, transparent 70%);
  top: -150px; right: -100px;
}

.login-left::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,149,0,0.1) 0%, transparent 70%);
  bottom: -100px; left: -50px;
}

.login-brand {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-text-light);
}

.login-brand .brand-icon {
  width: 80px; height: 80px;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: 40px;
  box-shadow: var(--glow-primary);
}

.login-brand h1 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.login-brand p {
  font-size: 16px;
  opacity: 0.7;
  margin-bottom: var(--spacing-xl);
}

.login-features {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.login-features .feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: 0.8;
  font-size: 13px;
}

.login-features .feature-item .feature-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}

.login-right {
  width: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}

.login-form-wrapper {
  width: 100%;
  max-width: 320px;
  padding: var(--spacing-lg);
}

.login-form-wrapper h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text-dark);
}

.login-form-wrapper .login-subtitle {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

.login-form .form-item { margin-bottom: var(--spacing-lg); }

.login-form .form-input {
  padding: 10px 12px;
  font-size: 14px;
}

.login-form .demo-tip {
  background: var(--color-primary-bg);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 12px;
  color: var(--color-primary-dark);
  margin-bottom: var(--spacing-lg);
}

.login-back-portal {
  text-align: center;
  margin-top: var(--spacing-lg);
}

.login-back-portal a {
  color: var(--color-text-secondary);
  font-size: 13px;
}

.login-back-portal a:hover { color: var(--color-primary); }

/* ---------- 17. 通用工具类 ---------- */
.text-primary { color: var(--color-primary) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-secondary { color: var(--color-text-secondary) !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.fw-bold { font-weight: 700; }
.fw-600 { font-weight: 600; }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.ml-sm { margin-left: var(--spacing-sm); }
.mr-sm { margin-right: var(--spacing-sm); }

.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--spacing-md); }

/* ---------- 18. 图表区域 ---------- */
.chart-container {
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-card);
}

.chart-container .chart-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.chart-box {
  width: 100%;
  height: 300px;
}

/* ---------- 19. 空状态 ---------- */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  color: var(--color-text-secondary);
}

.empty-state .empty-icon {
  font-size: 48px;
  margin-bottom: var(--spacing-md);
  opacity: 0.3;
}

/* ---------- 20. 响应式 ---------- */
@media (max-width: 1200px) {
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .stat-row { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .login-left { display: none; }
  .login-right { width: 100%; }
}

/* 滚动条美化 */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }