/* ===========================================
   🌐 物流追踪平台 - 蓝色简洁专业风格
   参考17track风格
   =========================================== */

/* === 全局基础 === */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #3b82f6;
  --accent: #0ea5e9;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --bg-main: #f8fafc;
  --bg-card: #ffffff;
  --bg-input: #ffffff;
  --border: #e2e8f0;
  --border-focus: #2563eb;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
  --radius: 12px;
  --radius-lg: 16px;
}

/* === 全局重置 === */
* {
  box-sizing: border-box;
}

body {
  background: var(--bg-main) !important;
  color: var(--text-primary) !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  min-height: 100vh;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

#root {
  background: var(--bg-main) !important;
  min-height: 100vh;
}

/* === 容器 === */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* === 卡片样式 === */
.bg-white, .card {
  background: var(--bg-card) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-lg) !important;
  border: 1px solid var(--border) !important;
  padding: 24px !important;
}

/* === 大搜索框（参考17track） === */
.search-box, .hero-search {
  background: var(--bg-card) !important;
  border-radius: 24px !important;
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.15) !important;
  border: 2px solid var(--primary-light) !important;
  padding: 8px !important;
}

.search-box input, .hero-search input {
  border: none !important;
  background: transparent !important;
  padding: 16px 24px !important;
  font-size: 18px !important;
  border-radius: 20px !important;
  color: var(--text-primary) !important;
}

.search-box input:focus {
  outline: none !important;
  box-shadow: none !important;
}

.search-box button, .hero-search button {
  background: var(--primary) !important;
  border-radius: 20px !important;
  padding: 14px 32px !important;
  font-weight: 600 !important;
  transition: all 0.2s ease !important;
}

.search-box button:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px) !important;
}

/* === 主色调按钮 === */
.btn-primary, button[type="submit"], .bg-blue-600, .bg-indigo-600 {
  background: var(--primary) !important;
  color: white !important;
  border: none !important;
  border-radius: var(--radius) !important;
  padding: 12px 28px !important;
  font-weight: 600 !important;
  font-size: 15px !important;
  cursor: pointer !important;
  transition: all 0.2s ease !important;
  box-shadow: var(--shadow-sm) !important;
}

.btn-primary:hover {
  background: var(--primary-dark) !important;
  transform: translateY(-1px) !important;
  box-shadow: var(--shadow) !important;
}

/* === 次要按钮 === */
.btn-secondary {
  background: transparent !important;
  border: 2px solid var(--primary) !important;
  color: var(--primary) !important;
  border-radius: var(--radius) !important;
  padding: 10px 24px !important;
  font-weight: 600 !important;
  transition: all 0.2s ease !important;
}

.btn-secondary:hover {
  background: rgba(37, 99, 235, 0.05) !important;
}

/* === 输入框 === */
.input-field, input[type="text"], input[type="email"], input[type="password"], 
input[type="number"], textarea, select, .border {
  background: var(--bg-input) !important;
  border: 2px solid var(--border) !important;
  border-radius: var(--radius) !important;
  padding: 12px 16px !important;
  font-size: 15px !important;
  color: var(--text-primary) !important;
  transition: all 0.2s ease !important;
  width: 100% !important;
}

.input-field:focus, input:focus, textarea:focus, select:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1) !important;
  outline: none !important;
}

.input-field::placeholder {
  color: var(--text-muted) !important;
}

/* === 文字颜色 === */
.text-gray-900, .text-gray-800 {
  color: var(--text-primary) !important;
}

.text-gray-700, .text-gray-600 {
  color: var(--text-secondary) !important;
}

.text-gray-500, .text-gray-400 {
  color: var(--text-muted) !important;
}

/* === 标题 === */
.text-3xl, .text-4xl, h1 {
  color: var(--text-primary) !important;
  font-weight: 700 !important;
  margin-bottom: 16px !important;
}

.text-2xl, h2 {
  color: var(--text-primary) !important;
  font-weight: 600 !important;
}

.text-xl, h3 {
  color: var(--text-primary) !important;
  font-weight: 600 !important;
}

/* === 徽章/状态 === */
.inline-flex {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 4px 12px !important;
  border-radius: 20px !important;
  font-size: 13px !important;
  font-weight: 600 !important;
}

.bg-blue-100, .bg-indigo-100 {
  background: rgba(37, 99, 235, 0.1) !important;
  color: var(--primary) !important;
}

.bg-green-100 {
  background: rgba(16, 185, 129, 0.1) !important;
  color: var(--success) !important;
}

.bg-yellow-100 {
  background: rgba(245, 158, 11, 0.1) !important;
  color: var(--warning) !important;
}

.bg-red-100 {
  background: rgba(239, 68, 68, 0.1) !important;
  color: var(--danger) !important;
}

.bg-gray-100 {
  background: var(--bg-main) !important;
  color: var(--text-secondary) !important;
}

/* === 表格 === */
table {
  width: 100% !important;
  border-collapse: separate !important;
  border-spacing: 0 !important;
  background: transparent !important;
}

thead tr {
  background: var(--bg-main) !important;
}

th {
  color: var(--text-secondary) !important;
  font-weight: 600 !important;
  font-size: 13px !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  padding: 14px 16px !important;
  border-bottom: 2px solid var(--border) !important;
}

td {
  color: var(--text-primary) !important;
  padding: 16px !important;
  border-bottom: 1px solid var(--border) !important;
  background: var(--bg-card) !important;
}

tbody tr:hover td {
  background: var(--bg-main) !important;
}

/* === 登录/注册页面 === */
.min-h-screen {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%) !important;
  min-height: 100vh !important;
}

.auth-card {
  background: var(--bg-card) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
  padding: 48px !important;
  max-width: 440px !important;
  width: 100% !important;
}

/* === Logo/品牌 === */
.logo-text {
  font-size: 28px !important;
  font-weight: 700 !important;
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

/* === 分割线/边框 === */
.border-gray-200, .border-gray-300, .border {
  border-color: var(--border) !important;
}

/* === 错误提示 === */
.text-red-600, .text-red-500, .error-message {
  color: var(--danger) !important;
}

.border-red-300 {
  border-color: var(--danger) !important;
}

/* === 链接 === */
a {
  color: var(--primary) !important;
  text-decoration: none !important;
  transition: color 0.2s ease !important;
}

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

/* === 下拉箭头 === */
select {
  appearance: none !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 12px center !important;
  background-size: 20px !important;
  padding-right: 40px !important;
}

/* === 动画 === */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

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

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

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

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* === 移动端适配 === */
@media (max-width: 768px) {
  .auth-card {
    padding: 32px 24px !important;
    margin: 20px !important;
    border-radius: var(--radius) !important;
  }
  
  .container {
    padding: 0 16px;
  }
}

/* === 导航栏 === */
nav, .navbar, .header {
  background: var(--bg-card) !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: var(--shadow-sm) !important;
}

/* === 弹窗/模态框 === */
.modal, .dialog {
  background: var(--bg-card) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25) !important;
}

/* === 分页 === */
.pagination button {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-secondary) !important;
  padding: 8px 14px !important;
  border-radius: var(--radius) !important;
  cursor: pointer !important;
}

.pagination button:hover {
  background: var(--bg-main) !important;
}

.pagination button.active {
  background: var(--primary) !important;
  color: white !important;
  border-color: var(--primary) !important;
}