/**
 * TCM Modern Design System
 * 中医诊所现代化设计系统
 */

/* ==================== 设计令牌 ==================== */
:root {
  /* 中医特色色彩系统 */
  --tcm-primary: #2d5a27;           /* 墨绿 - 主色调 */
  --tcm-secondary: #7c9885;         /* 竹青 - 次要色 */
  --tcm-accent: #dc2626;            /* 朱砂红 - 强调色 */
  --tcm-gold: #d4af37;             /* 金色 - 贵重色 */
  --tcm-sage: #9caf88;             /* 青草绿 - 自然色 */
  --tcm-warm: #f7f3e9;             /* 暖白 - 背景色 */
  
  /* 功能色彩 */
  --tcm-success: #059669;
  --tcm-warning: #d97706;
  --tcm-danger: #dc2626;
  --tcm-info: #0284c7;
  
  /* 中性色 */
  --tcm-gray-50: #fafaf9;
  --tcm-gray-100: #f5f5f4;
  --tcm-gray-200: #e7e5e4;
  --tcm-gray-300: #d6d3d1;
  --tcm-gray-400: #a8a29e;
  --tcm-gray-500: #78716c;
  --tcm-gray-600: #57534e;
  --tcm-gray-700: #44403c;
  --tcm-gray-800: #292524;
  --tcm-gray-900: #1c1917;
  
  /* 阴影系统 */
  --tcm-shadow-sm: 0 1px 2px 0 rgba(45, 90, 39, 0.05);
  --tcm-shadow: 0 4px 6px -1px rgba(45, 90, 39, 0.1), 0 2px 4px -1px rgba(45, 90, 39, 0.06);
  --tcm-shadow-md: 0 10px 15px -3px rgba(45, 90, 39, 0.1), 0 4px 6px -2px rgba(45, 90, 39, 0.05);
  --tcm-shadow-lg: 0 20px 25px -5px rgba(45, 90, 39, 0.1), 0 10px 10px -5px rgba(45, 90, 39, 0.04);
  --tcm-shadow-xl: 0 25px 50px -12px rgba(45, 90, 39, 0.25);
  
  /* 间距系统 */
  --tcm-space-xs: 0.25rem;
  --tcm-space-sm: 0.5rem;
  --tcm-space-md: 1rem;
  --tcm-space-lg: 1.5rem;
  --tcm-space-xl: 2rem;
  --tcm-space-2xl: 3rem;
  
  /* 圆角系统 */
  --tcm-radius-sm: 0.25rem;
  --tcm-radius: 0.5rem;
  --tcm-radius-md: 0.75rem;
  --tcm-radius-lg: 1rem;
  --tcm-radius-xl: 1.5rem;
  
  /* 字体系统 */
  --tcm-font-family: 'PingFang SC', 'Microsoft YaHei', '微软雅黑', 'Hiragino Sans GB', 'Source Han Sans CN', sans-serif;
  --tcm-font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
}

/* ==================== 全局样式重置 ==================== */
body {
  font-family: var(--tcm-font-family);
  background-color: var(--tcm-warm);
  color: var(--tcm-gray-800);
  line-height: 1.6;
}

/* ==================== 导航栏现代化 ==================== */
.navbar.tcm-navbar {
  background: linear-gradient(135deg, var(--tcm-primary) 0%, var(--tcm-secondary) 100%);
  backdrop-filter: blur(10px);
  box-shadow: var(--tcm-shadow-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.navbar.tcm-navbar .navbar-brand {
  font-weight: 600;
  font-size: 1.25rem;
  color: white !important;
  display: flex;
  align-items: center;
  gap: var(--tcm-space-sm);
}

.navbar.tcm-navbar .navbar-brand i {
  font-size: 1.5rem;
  color: var(--tcm-gold);
}

.navbar.tcm-navbar .nav-link {
  color: rgba(255, 255, 255, 0.9) !important;
  border-radius: var(--tcm-radius);
  margin: 0 var(--tcm-space-xs);
  padding: var(--tcm-space-sm) var(--tcm-space-md) !important;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: var(--tcm-space-xs);
}

.navbar.tcm-navbar .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: white !important;
  transform: translateY(-1px);
}

.navbar.tcm-navbar .nav-link.active {
  background-color: rgba(255, 255, 255, 0.2);
  color: white !important;
  box-shadow: var(--tcm-shadow-sm);
}

/* ==================== 卡片系统现代化 ==================== */
.tcm-card {
  background: white;
  border-radius: var(--tcm-radius-lg);
  box-shadow: var(--tcm-shadow);
  border: 1px solid var(--tcm-gray-200);
  transition: all 0.3s ease;
  overflow: hidden;
}

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

.tcm-card-header {
  background: linear-gradient(135deg, var(--tcm-gray-50) 0%, white 100%);
  border-bottom: 1px solid var(--tcm-gray-200);
  padding: var(--tcm-space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tcm-card-title {
  margin: 0;
  font-weight: 600;
  color: var(--tcm-gray-800);
  display: flex;
  align-items: center;
  gap: var(--tcm-space-sm);
}

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

/* ==================== 统计卡片 ==================== */
.tcm-stat-card {
  background: white;
  border-radius: var(--tcm-radius-lg);
  padding: var(--tcm-space-xl);
  text-align: center;
  border: 1px solid var(--tcm-gray-200);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tcm-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--tcm-primary), var(--tcm-secondary));
}

.tcm-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--tcm-shadow-lg);
}

.tcm-stat-card.primary {
  border-top: 4px solid var(--tcm-primary);
}

.tcm-stat-card.success {
  border-top: 4px solid var(--tcm-success);
}

.tcm-stat-card.warning {
  border-top: 4px solid var(--tcm-warning);
}

.tcm-stat-card.info {
  border-top: 4px solid var(--tcm-info);
}

.tcm-stat-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--tcm-space-md);
  font-size: 1.5rem;
  color: white;
}

.tcm-stat-icon.primary {
  background: linear-gradient(135deg, var(--tcm-primary), var(--tcm-secondary));
}

.tcm-stat-icon.success {
  background: linear-gradient(135deg, var(--tcm-success), #10b981);
}

.tcm-stat-icon.warning {
  background: linear-gradient(135deg, var(--tcm-warning), #f59e0b);
}

.tcm-stat-icon.info {
  background: linear-gradient(135deg, var(--tcm-info), #3b82f6);
}

.tcm-stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--tcm-gray-800);
  margin-bottom: var(--tcm-space-xs);
  line-height: 1;
}

.tcm-stat-label {
  color: var(--tcm-gray-600);
  font-size: 0.9rem;
  font-weight: 500;
}

/* ==================== 按钮系统 ==================== */
.btn-tcm-primary {
  background: linear-gradient(135deg, var(--tcm-primary), var(--tcm-secondary));
  border: none;
  color: white;
  font-weight: 500;
  padding: var(--tcm-space-sm) var(--tcm-space-lg);
  border-radius: var(--tcm-radius);
  transition: all 0.3s ease;
  box-shadow: var(--tcm-shadow-sm);
}

.btn-tcm-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--tcm-shadow);
  color: white;
}

.btn-tcm-secondary {
  background: white;
  border: 1px solid var(--tcm-gray-300);
  color: var(--tcm-gray-700);
  font-weight: 500;
  padding: var(--tcm-space-sm) var(--tcm-space-lg);
  border-radius: var(--tcm-radius);
  transition: all 0.3s ease;
}

.btn-tcm-secondary:hover {
  background: var(--tcm-gray-50);
  border-color: var(--tcm-gray-400);
  transform: translateY(-1px);
}

.btn-tcm-accent {
  background: linear-gradient(135deg, var(--tcm-accent), #ef4444);
  border: none;
  color: white;
  font-weight: 500;
  padding: var(--tcm-space-sm) var(--tcm-space-lg);
  border-radius: var(--tcm-radius);
  transition: all 0.3s ease;
}

.btn-tcm-accent:hover {
  transform: translateY(-1px);
  box-shadow: var(--tcm-shadow);
  color: white;
}

/* ==================== 中医专业组件 ==================== */
.tcm-symptom-selector {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tcm-space-sm);
  margin-bottom: var(--tcm-space-lg);
}

.tcm-symptom-tag {
  background: var(--tcm-gray-100);
  border: 1px solid var(--tcm-gray-300);
  border-radius: var(--tcm-radius-xl);
  padding: var(--tcm-space-xs) var(--tcm-space-md);
  font-size: 0.875rem;
  color: var(--tcm-gray-700);
  cursor: pointer;
  transition: all 0.2s ease;
  user-select: none;
}

.tcm-symptom-tag:hover {
  background: var(--tcm-secondary);
  color: white;
  border-color: var(--tcm-secondary);
}

.tcm-symptom-tag.selected {
  background: var(--tcm-primary);
  color: white;
  border-color: var(--tcm-primary);
}

.tcm-constitution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--tcm-space-md);
  margin-bottom: var(--tcm-space-xl);
}

.tcm-constitution-card {
  background: white;
  border: 1px solid var(--tcm-gray-200);
  border-radius: var(--tcm-radius-lg);
  padding: var(--tcm-space-lg);
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.tcm-constitution-card.selected {
  border-color: var(--tcm-primary);
  background: linear-gradient(135deg, var(--tcm-primary), var(--tcm-secondary));
  color: white;
}

.tcm-prescription-template {
  background: var(--tcm-gray-50);
  border: 1px solid var(--tcm-gray-200);
  border-radius: var(--tcm-radius);
  padding: var(--tcm-space-lg);
  margin-bottom: var(--tcm-space-md);
}

.tcm-prescription-header {
  display: flex;
  justify-content: between;
  align-items: center;
  margin-bottom: var(--tcm-space-md);
}

.tcm-prescription-name {
  font-weight: 600;
  color: var(--tcm-primary);
}

.tcm-herb-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tcm-herb-item {
  display: flex;
  justify-content: space-between;
  padding: var(--tcm-space-xs) 0;
  border-bottom: 1px solid var(--tcm-gray-200);
}

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

/* ==================== 表格现代化 ==================== */
.tcm-table {
  background: white;
  border-radius: var(--tcm-radius-lg);
  overflow: hidden;
  box-shadow: var(--tcm-shadow);
  border: 1px solid var(--tcm-gray-200);
}

.tcm-table th {
  background: linear-gradient(135deg, var(--tcm-gray-50), white);
  color: var(--tcm-gray-700);
  font-weight: 600;
  padding: var(--tcm-space-lg);
  border-bottom: 1px solid var(--tcm-gray-200);
}

.tcm-table td {
  padding: var(--tcm-space-lg);
  border-bottom: 1px solid var(--tcm-gray-100);
  vertical-align: middle;
}

.tcm-table tbody tr:hover {
  background: var(--tcm-gray-50);
}

/* ==================== 搜索和过滤 ==================== */
.tcm-search-container {
  background: white;
  border-radius: var(--tcm-radius-lg);
  padding: var(--tcm-space-lg);
  margin-bottom: var(--tcm-space-xl);
  box-shadow: var(--tcm-shadow);
  border: 1px solid var(--tcm-gray-200);
}

.tcm-search-input {
  position: relative;
}

.tcm-search-input input {
  border: 1px solid var(--tcm-gray-300);
  border-radius: var(--tcm-radius);
  padding: var(--tcm-space-md) var(--tcm-space-lg);
  padding-left: 3rem;
  transition: all 0.3s ease;
}

.tcm-search-input input:focus {
  border-color: var(--tcm-primary);
  box-shadow: 0 0 0 3px rgba(45, 90, 39, 0.1);
}

.tcm-search-icon {
  position: absolute;
  left: var(--tcm-space-md);
  top: 50%;
  transform: translateY(-50%);
  color: var(--tcm-gray-400);
}

.tcm-filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tcm-space-sm);
  margin-top: var(--tcm-space-md);
}

.tcm-filter-tag {
  background: var(--tcm-primary);
  color: white;
  padding: var(--tcm-space-xs) var(--tcm-space-md);
  border-radius: var(--tcm-radius-xl);
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: var(--tcm-space-xs);
}

.tcm-filter-tag .remove {
  cursor: pointer;
  margin-left: var(--tcm-space-xs);
}

/* ==================== 表单现代化 ==================== */
.tcm-form-group {
  margin-bottom: var(--tcm-space-lg);
}

.tcm-label {
  font-weight: 600;
  color: var(--tcm-gray-700);
  margin-bottom: var(--tcm-space-sm);
  display: block;
}

.tcm-input {
  border: 1px solid var(--tcm-gray-300);
  border-radius: var(--tcm-radius);
  padding: var(--tcm-space-md);
  transition: all 0.3s ease;
  width: 100%;
}

.tcm-input:focus {
  border-color: var(--tcm-primary);
  box-shadow: 0 0 0 3px rgba(45, 90, 39, 0.1);
  outline: none;
}

.tcm-textarea {
  min-height: 100px;
  resize: vertical;
}

.tcm-select {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right var(--tcm-space-md) center;
  background-size: 1rem;
  padding-right: 3rem;
}

/* ==================== 模态框现代化 ==================== */
.tcm-modal .modal-content {
  border: none;
  border-radius: var(--tcm-radius-lg);
  box-shadow: var(--tcm-shadow-xl);
}

.tcm-modal .modal-header {
  background: linear-gradient(135deg, var(--tcm-gray-50), white);
  border-bottom: 1px solid var(--tcm-gray-200);
  border-radius: var(--tcm-radius-lg) var(--tcm-radius-lg) 0 0;
  padding: var(--tcm-space-xl);
}

.tcm-modal .modal-title {
  font-weight: 600;
  color: var(--tcm-gray-800);
}

.tcm-modal .modal-body {
  padding: var(--tcm-space-xl);
}

.tcm-modal .modal-footer {
  border-top: 1px solid var(--tcm-gray-200);
  padding: var(--tcm-space-xl);
  gap: var(--tcm-space-md);
}

/* ==================== 状态指示器 ==================== */
.tcm-status-badge {
  padding: var(--tcm-space-xs) var(--tcm-space-md);
  border-radius: var(--tcm-radius-xl);
  font-size: 0.875rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: var(--tcm-space-xs);
}

.tcm-status-badge.paid {
  background: rgba(5, 150, 105, 0.1);
  color: var(--tcm-success);
}

.tcm-status-badge.unpaid {
  background: rgba(217, 119, 6, 0.1);
  color: var(--tcm-warning);
}

.tcm-status-badge.partial {
  background: rgba(2, 132, 199, 0.1);
  color: var(--tcm-info);
}

/* ==================== 加载和动画 ==================== */
.tcm-loading {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid var(--tcm-gray-200);
  border-radius: 50%;
  border-top-color: var(--tcm-primary);
  animation: tcm-spin 1s linear infinite;
}

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

.tcm-fade-in {
  animation: tcm-fade-in 0.5s ease-out;
}

@keyframes tcm-fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.tcm-slide-up {
  animation: tcm-slide-up 0.3s ease-out;
}

@keyframes tcm-slide-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 768px) {
  .tcm-stat-card {
    padding: var(--tcm-space-lg);
  }
  
  .tcm-stat-number {
    font-size: 2rem;
  }
  
  .tcm-stat-icon {
    width: 3rem;
    height: 3rem;
    font-size: 1.25rem;
  }
  
  .tcm-card-body,
  .tcm-card-header {
    padding: var(--tcm-space-md);
  }
  
  .tcm-constitution-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .navbar.tcm-navbar .nav-link {
    margin: var(--tcm-space-xs) 0;
  }
}

@media (max-width: 576px) {
  .tcm-constitution-grid {
    grid-template-columns: 1fr;
  }
  
  .tcm-search-container {
    padding: var(--tcm-space-md);
  }
  
  .tcm-symptom-selector {
    justify-content: center;
  }
}

/* ==================== 可访问性 ==================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 高对比度模式 */
@media (prefers-contrast: high) {
  :root {
    --tcm-primary: #1a4d17;
    --tcm-secondary: #5a6b5d;
    --tcm-gray-300: #999;
    --tcm-gray-700: #333;
  }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
  :root {
    --tcm-warm: #1c1917;
    --tcm-gray-800: #f5f5f4;
    --tcm-gray-700: #e7e5e4;
    --tcm-gray-600: #d6d3d1;
  }
  
  body {
    background-color: var(--tcm-warm);
    color: var(--tcm-gray-800);
  }
  
  .tcm-card,
  .tcm-stat-card,
  .tcm-search-container {
    background: #292524;
    border-color: #44403c;
  }
}