/* ============================================
   推薪客统一UI系统 v8.0
   橙色主题 · 优化版
   2026-04-29
   ============================================ */

/* --- CSS变量 (单:root, 无重复) --- */
:root {
  /* 推薪客统一品牌色 — 灵爪橙 #F97316 */
  --primary: #F97316;
  --primary-light: #FF8533;
  --primary-dark: #E65C00;
  --primary-rgb: 255, 102, 0;
  --bg-gradient: linear-gradient(135deg, #F97316 0%, #FF8533 100%);
  --bg-gradient-reverse: linear-gradient(135deg, #FF8533 0%, #F97316 100%);
  --btn-gradient: linear-gradient(135deg, #F97316 0%, #FF8533 100%);
  --shadow-color: rgba(255, 102, 0, 0.2);
  --text-on-primary: #ffffff;
  --primary-50: rgba(255,102,0,0.05);
  --primary-100: rgba(255,102,0,0.1);
  --primary-200: rgba(255,102,0,0.2);
  --primary-300: rgba(255,102,0,0.3);
  --primary-400: rgba(255,102,0,0.4);
  --primary-deeper: #B84500;
  --primary-gradient: linear-gradient(135deg, #F97316 0%, #CC5200 100%);
  --secondary: #CC5200;

  /* 界面色 */
  --text: #1f2937;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --bg: #f3f4f6;
  --bg-alt: #f9fafb;
  --bg-card: #ffffff;
  --border: #e5e7eb;
  --border-light: #f3f4f6;

  /* 功能色 */
  --success: #10b981;
  --success-light: #d1fae5;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --info: #3b82f6;
  --info-light: #dbeafe;

  /* 角色主题色 */
  --color-employer: #CC5200;
  --color-broker: #10b981;
  --color-jobseeker: #f59e0b;
  --color-admin: #374151;

  /* 字体与圆角 */
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --radius-sm: 6px;
  --radius: 8px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  /* 阴影 */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.1);
  --shadow-xl: 0 12px 40px rgba(0,0,0,0.12);

  /* 过渡 */
  --transition-fast: 0.15s;
  --transition: 0.25s;
  --transition-slow: 0.4s;

  /* 层级 */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1050;
  --z-toast: 1080;
}

/* --- 重置 --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--primary); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; }
ul, ol { list-style: none; }
h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.3; margin-top: 0; margin-bottom: 0.5rem; }

/* --- 容器 --- */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 20px; }
.text-center { text-align: center; }

/* ============================================
   动画
   ============================================ */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(0.95); } to { opacity: 1; transform: scale(1); } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.animate-fade-in { animation: fadeIn 0.5s ease; }
.animate-fade-up { animation: fadeUp 0.6s ease both; }
.animate-fade-down { animation: fadeDown 0.6s ease both; }
.animate-scale { animation: scaleIn 0.4s ease; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }

/* 滚动入场动画 */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.scroll-animate.show {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   导航栏
   ============================================ */
.navbar {
  background: var(--bg-card);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: 56px;
  transition: box-shadow var(--transition);
}
.navbar.scrolled { box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 700;
  color: var(--primary) !important;
  flex-shrink: 0;
}
.navbar-brand img { height: 32px; border-radius: 6px; }
.navbar-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}
.navbar-links a {
  padding: 6px 14px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  transition: all var(--transition-fast);
}
.navbar-links a:hover, .navbar-links a.active { background: var(--primary-100); color: var(--primary); }
.navbar > .container > .navbar-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.navbar-links .navbar-actions { display: none; }
.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--text-secondary);
  border-radius: var(--radius);
}
.navbar-toggle:hover { background: var(--primary-100); }

/* ============================================
   按钮
   ============================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 20px; border-radius: var(--radius); font-size: 14px; font-weight: 600;
  text-decoration: none; border: none; cursor: pointer;
  transition: all var(--transition-fast); line-height: 1.4;
  white-space: nowrap; user-select: none;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--primary-gradient); color: white; }
.btn-primary:hover { box-shadow: 0 4px 14px rgba(255,102,0,0.35); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--primary); border: 1.5px solid var(--primary); }
.btn-outline:hover { background: var(--primary); color: white; }
.btn-light { background: white; color: var(--primary-dark); }
.btn-light:hover { box-shadow: 0 4px 14px rgba(255,255,255,0.3); transform: translateY(-1px); }
.btn-outline-light { background: transparent; color: white; border: 1.5px solid rgba(255,255,255,0.7); }
.btn-outline-light:hover { background: rgba(255,255,255,0.15); border-color: white; }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #059669; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; }
.btn-warning { background: var(--warning); color: white; }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid transparent; }
.btn-ghost:hover { background: var(--primary-100); color: var(--primary); }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-xs { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-group { display: inline-flex; border-radius: var(--radius); overflow: hidden; }
.btn-group .btn { border-radius: 0; }
.btn-group .btn:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.btn-group .btn:last-child { border-radius: 0 var(--radius) var(--radius) 0; }

/* ============================================
   Hero区域 (含玻璃态增强)
   ============================================ */
.hero-section {
  padding: 110px 0 70px;
  background: var(--primary-gradient);
  color: white;
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  top: -50%; right: -5%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}
.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,102,0,0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite reverse;
}
.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}
.hero-container { position: relative; z-index: 1; }
.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 16px;
  border: 1px solid rgba(255,255,255,0.2);
  animation-delay: 0.1s;
}
.hero-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: clamp(16px, 2vw, 20px);
  opacity: 0.9;
  margin-bottom: 36px;
  line-height: 1.6;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.hero-actions .btn { font-size: 16px; padding: 14px 32px; border-radius: 40px; min-width: 200px; }

/* ============================================
   Section
   ============================================ */
.section { padding: 70px 0; }
.section-alt { background: var(--bg-alt); }
.section-title {
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text);
}
.section-subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 44px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   卡片网格组件
   ============================================ */
/* 特性网格 */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; transition: all var(--transition);
  position: relative; overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-200);
  transform: translateY(-3px);
}
.feature-icon { font-size: 40px; margin-bottom: 16px; display: block; }
.feature-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* 数据统计网格 */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card {
  text-align: center; padding: 28px 16px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); transition: all var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow); transform: translateY(-1px); }
.stat-number { font-size: 36px; font-weight: 800; color: var(--primary); line-height: 1.1; }
.stat-label { font-size: 14px; color: var(--text-secondary); margin-top: 4px; }

/* 角色网格 */
.role-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.role-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px 28px; text-align: center; transition: all var(--transition);
}
.role-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-200);
  transform: translateY(-3px);
}
.role-icon { font-size: 48px; margin-bottom: 16px; display: block; }
.role-card h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }
.role-card p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ============================================
   门户页面
   ============================================ */
.portal-header {
  background: var(--primary-gradient); color: white;
  padding: 40px 0; position: relative; overflow: hidden;
}
.portal-header::before {
  content: '';
  position: absolute;
  top: -60%; right: -10%;
  width: 450px; height: 450px;
  background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.portal-header h1 { font-size: 30px; font-weight: 700; position: relative; z-index: 1; }
.portal-header p { font-size: 15px; opacity: 0.9; margin-top: 6px; position: relative; z-index: 1; }

.portal-actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 20px 0; }
.portal-action {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 14px; background: var(--bg-card);
  border: 1px solid var(--border); border-radius: var(--radius-full);
  color: var(--text); text-decoration: none; font-size: 13px;
  transition: all var(--transition-fast);
}
.portal-action:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-100); }

.hero-stats { display: flex; gap: 20px; margin-top: 20px; flex-wrap: wrap; justify-content: center; }
.portal-stat {
  text-align: center; padding: 18px 24px;
  background: rgba(255,255,255,0.12); border-radius: var(--radius-lg);
  min-width: 120px; backdrop-filter: blur(6px); border: 1px solid rgba(255,255,255,0.1);
  transition: all var(--transition-fast);
}
.portal-stat:hover { background: rgba(255,255,255,0.18); transform: translateY(-1px); }
.portal-stat .number { font-size: 28px; font-weight: 800; }
.portal-stat .label { font-size: 13px; opacity: 0.8; margin-top: 2px; }

.portal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.portal-grid-3 { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 14px; }
.portal-grid-4 { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }

.portal-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 24px; transition: all var(--transition);
  text-decoration: none; color: inherit; display: block;
  position: relative; overflow: hidden;
}
.portal-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.portal-card:hover::before { transform: scaleX(1); }
.portal-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-200);
  transform: translateY(-3px);
}
.portal-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.portal-card p { font-size: 13px; color: var(--text-secondary); margin: 6px 0; line-height: 1.5; }
.portal-card .portal-emoji { font-size: 36px; margin-bottom: 12px; }

.portal-badge {
  display: inline-block; padding: 2px 10px; border-radius: var(--radius-full);
  font-size: 12px; font-weight: 500;
}
.portal-badge-primary { background: var(--primary-100); color: var(--primary); }
.portal-badge-success { background: var(--success-light); color: #065f46; }
.portal-badge-warning { background: var(--warning-light); color: #92400e; }
.portal-badge-danger { background: var(--danger-light); color: #991b1b; }

/* ============================================
   登录/注册页
   ============================================ */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--primary-gradient); padding: 20px;
}
.login-card {
  background: white; border-radius: var(--radius-xl); padding: 40px;
  width: 100%; max-width: 420px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  animation: fadeUp 0.5s ease;
}
.login-card h1 { font-size: 24px; font-weight: 700; margin-bottom: 24px; text-align: center; }
.login-card input {
  width: 100%; padding: 12px 16px; border: 1.5px solid var(--border);
  border-radius: var(--radius); font-size: 15px; outline: none;
  transition: border-color var(--transition-fast);
}
.login-card input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-100); }
.login-card label { font-size: 14px; font-weight: 500; display: block; margin-bottom: 6px; }
.login-card .btn { width: 100%; padding: 12px; font-size: 15px; margin-top: 8px; }
.login-card .form-group { margin-bottom: 16px; }

/* 社交登录分割线 */
.login-divider {
  display: flex; align-items: center; gap: 12px;
  margin: 20px 0; color: var(--text-secondary); font-size: 13px;
}
.login-divider::before, .login-divider::after {
  content: ''; flex: 1; border-top: 1px solid var(--border);
}

/* ============================================
   页脚
   ============================================ */
.footer {
  background: #1f2937; color: rgba(255,255,255,0.8);
}
.footer .container { padding: 36px 20px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 600; color: white; }
.footer-links { display: flex; gap: 24px; flex-wrap: wrap; margin: 12px 0; }
.footer-links a { color: rgba(255,255,255,0.7); font-size: 14px; transition: color var(--transition-fast); }
.footer-links a:hover { color: white; }
.footer-bottom { font-size: 13px; opacity: 0.6; margin-top: 14px; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.1); }

/* ============================================
   Toast通知系统
   ============================================ */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  min-width: 280px;
  max-width: 400px;
  pointer-events: auto;
  animation: slideDown 0.3s ease;
  transition: all var(--transition);
}
.toast.toast-hiding { opacity: 0; transform: translateX(50px); }
.toast-icon { font-size: 18px; flex-shrink: 0; }
.toast-message { flex: 1; line-height: 1.4; }
.toast-close {
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); padding: 2px; font-size: 16px;
  transition: color var(--transition-fast);
}
.toast-close:hover { color: var(--text); }
.toast-success { border-left: 3px solid var(--success); }
.toast-success .toast-icon { color: var(--success); }
.toast-error { border-left: 3px solid var(--danger); }
.toast-error .toast-icon { color: var(--danger); }
.toast-warning { border-left: 3px solid var(--warning); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-info { border-left: 3px solid var(--info); }
.toast-info .toast-icon { color: var(--info); }

/* ============================================
   加载状态 & 骨架屏
   ============================================ */
.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, #f0f0f0 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}
.skeleton-text { height: 14px; margin-bottom: 8px; width: 80%; }
.skeleton-text.w-60 { width: 60%; }
.skeleton-text.w-40 { width: 40%; }
.skeleton-title { height: 20px; margin-bottom: 12px; width: 50%; }
.skeleton-card { height: 180px; width: 100%; border-radius: var(--radius-lg); }

/* 加载旋转 */
.spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
.spinner-lg { width: 32px; height: 32px; border-width: 3px; }

/* 加载覆盖层 */
.loading-overlay {
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(2px);
  display: flex; align-items: center; justify-content: center;
  z-index: 10;
  border-radius: inherit;
}

/* ============================================
   功能页面组件
   ============================================ */

/* 页面头 */
.page-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}
.page-header h1 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.page-header p { font-size: 14px; color: var(--text-secondary); }

/* 统计卡片行 */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card-sm {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 20px; transition: all var(--transition-fast);
}
.stat-card-sm:hover { box-shadow: var(--shadow-sm); }
.stat-card-sm .num { font-size: 28px; font-weight: 800; color: var(--primary); }
.stat-card-sm .label { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }
.stat-card-sm .trend { font-size: 12px; font-weight: 600; margin-top: 4px; }
.stat-card-sm .trend.up { color: var(--success); }
.stat-card-sm .trend.down { color: var(--danger); }

/* 搜索栏 */
.search-bar {
  display: flex; gap: 12px; flex-wrap: wrap;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 16px; margin-bottom: 20px; align-items: flex-end;
}
.search-bar .field { display: flex; flex-direction: column; gap: 4px; }
.search-bar .field label { font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.search-bar .field input, .search-bar .field select {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: 14px; outline: none; transition: border-color var(--transition-fast);
}
.search-bar .field input:focus, .search-bar .field select:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-100); }
.search-bar .actions { display: flex; gap: 8px; align-items: flex-end; }

/* 表格 */
.table-wrap {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden;
}
.table-wrap table { width: 100%; border-collapse: collapse; }
.table-wrap th {
  padding: 12px 16px; text-align: left; font-size: 13px; font-weight: 600;
  color: var(--text-secondary); background: var(--border-light);
  border-bottom: 1px solid var(--border);
}
.table-wrap td { padding: 12px 16px; font-size: 14px; border-bottom: 1px solid var(--border-light); }
.table-wrap tr:hover td { background: var(--primary-50); }
.table-wrap tr:last-child td { border-bottom: none; }
.table-wrap .empty-row td { text-align: center; padding: 40px 20px; color: var(--text-secondary); font-size: 14px; }

/* 状态标签 */
.status { display: inline-block; padding: 2px 10px; border-radius: var(--radius-full); font-size: 12px; font-weight: 500; }
.status-active { background: var(--success-light); color: #065f46; }
.status-pending { background: var(--warning-light); color: #92400e; }
.status-closed { background: var(--danger-light); color: #991b1b; }
.status-draft { background: #e5e7eb; color: #374151; }
.status-review { background: var(--info-light); color: #1e40af; }

/* 操作按钮 */
.action-group { display: flex; gap: 4px; }
.action-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-card); cursor: pointer; font-size: 14px;
  transition: all var(--transition-fast); color: var(--text-secondary);
}
.action-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-100); }
.action-btn-danger:hover { border-color: var(--danger); color: var(--danger); background: var(--danger-light); }

/* 工具栏 */
.toolbar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 16px; gap: 12px; flex-wrap: wrap;
}
.toolbar-left { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.toolbar-right { display: flex; gap: 8px; align-items: center; }

/* 内容卡片 */
.content-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 24px; margin-bottom: 20px;
}
.content-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 16px; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 16px; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--text-secondary); }
.form-group input, .form-group select, .form-group textarea {
  padding: 10px 14px; border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px; outline: none; transition: border-color var(--transition-fast);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-100);
}

/* 分页 */
.pagination {
  display: flex; justify-content: center; gap: 4px; padding: 16px;
  border-top: 1px solid var(--border-light);
}
.pagination button {
  padding: 6px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--bg-card); cursor: pointer; font-size: 13px; transition: all var(--transition-fast);
}
.pagination button:hover { border-color: var(--primary); color: var(--primary); }
.pagination button.active { background: var(--primary); color: white; border-color: var(--primary); }

/* 面板布局 */
.panel-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.panel-grid-full { grid-column: 1 / -1; }
@media (max-width: 768px) { .panel-grid { grid-template-columns: 1fr; } }

/* 进度条 */
.progress-bar {
  height: 6px; background: var(--border-light); border-radius: 3px; overflow: hidden; margin: 4px 0;
}
.progress-bar .fill { height: 100%; border-radius: 3px; background: var(--primary-gradient); transition: width 0.3s; }

/* 信息行 */
.info-row { display: flex; gap: 24px; flex-wrap: wrap; font-size: 14px; }
.info-row dt { color: var(--text-secondary); font-size: 13px; }
.info-row dd { font-weight: 500; margin: 0; }
.info-group { min-width: 120px; }

/* 空状态 */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-secondary); }
.empty-state .icon { font-size: 48px; margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.empty-state p { font-size: 14px; margin-bottom: 20px; }

/* 标签 */
.tag { display: inline-block; padding: 3px 8px; border-radius: 4px; font-size: 12px; background: var(--primary-100); color: var(--primary); }
.tag-success { background: var(--success-light); color: #065f46; }
.tag-warning { background: var(--warning-light); color: #92400e; }
.tag-danger { background: var(--danger-light); color: #991b1b; }

/* ============================================
   Flexbox网格 & 布局工具
   ============================================ */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }
.flex-column { flex-direction: column; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-around { display: flex; align-items: center; justify-content: space-around; }
.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.gap-5 { gap: 5px; }
.gap-10 { gap: 10px; }
.gap-15 { gap: 15px; }
.gap-20 { gap: 20px; }
.gap-25 { gap: 25px; }
.gap-30 { gap: 30px; }
.gap-40 { gap: 40px; }

.mt-5 { margin-top: 5px; }
.mt-10 { margin-top: 10px; }
.mt-15 { margin-top: 15px; }
.mt-20 { margin-top: 20px; }
.mb-5 { margin-bottom: 5px; }
.mb-10 { margin-bottom: 10px; }
.mb-15 { margin-bottom: 15px; }
.mb-20 { margin-bottom: 20px; }
.mb-30 { margin-bottom: 30px; }
.mb-40 { margin-bottom: 40px; }
.ml-5 { margin-left: 5px; }
.ml-10 { margin-left: 10px; }
.mr-5 { margin-right: 5px; }
.mr-10 { margin-right: 10px; }
.p-10 { padding: 10px; }
.p-15 { padding: 15px; }
.p-20 { padding: 20px; }
.p-25 { padding: 25px; }
.px-10 { padding-left: 10px; padding-right: 10px; }
.px-15 { padding-left: 15px; padding-right: 15px; }
.py-5 { padding-top: 5px; padding-bottom: 5px; }
.py-10 { padding-top: 10px; padding-bottom: 10px; }
.py-15 { padding-top: 15px; padding-bottom: 15px; }

/* 文本工具 */
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.1rem; }
.text-xl { font-size: 1.3rem; }
.text-2xl { font-size: 1.5rem; }
.text-muted { color: var(--text-secondary); }
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.fw-400 { font-weight: 400; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

/* 卡片工具 */
.card { background: var(--bg-card); border-radius: var(--radius-lg); padding: 25px; box-shadow: var(--shadow-sm); }
.card-hover { transition: all var(--transition); }
.card-hover:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }

/* Badge */
.badge { display: inline-block; padding: 3px 10px; border-radius: var(--radius-full); font-size: 0.8rem; font-weight: 500; }
.badge-success { background: var(--success-light); color: #059669; }
.badge-warning { background: var(--warning-light); color: #d97706; }
.badge-danger { background: var(--danger-light); color: #dc2626; }
.badge-info { background: var(--info-light); color: #2563eb; }
.badge-secondary { background: #f3f4f6; color: #6b7280; }

/* Avatar */
.avatar { display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; font-weight: 600; color: #fff; }
.avatar-sm { width: 36px; height: 36px; font-size: 0.85rem; }
.avatar-md { width: 48px; height: 48px; font-size: 1.1rem; }
.avatar-lg { width: 64px; height: 64px; font-size: 1.3rem; }

/* 列表 */
.list-group { display: flex; flex-direction: column; }
.list-item { display: flex; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); transition: all var(--transition-fast); }
.list-item:last-child { border-bottom: none; }
.list-item:hover { background: var(--bg); padding-left: 8px; padding-right: 8px; margin: 0 -8px; border-radius: var(--radius); }

/* 隐藏 */
.hidden { display: none; }

/* ============================================
   滚动条 & 选择
   ============================================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--border-light); }
::-webkit-scrollbar-thumb { background: var(--primary-200); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }
::selection { background: var(--primary-200); color: var(--primary-dark); }

/* ============================================
   暗色模式
   ============================================ */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111827;
    --bg-alt: #1f2937;
    --bg-card: #1f2937;
    --text: #f3f4f6;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --border: #374151;
    --border-light: #1f2937;
  }
  .navbar { background: rgba(31,41,55,0.95); backdrop-filter: blur(10px); }
  .footer { background: #030712; }
  .login-card { background: var(--bg-card); }
  .login-card input { background: #374151; color: #f3f4f6; border-color: #4b5563; }
  .feature-card, .role-card, .stat-card, .portal-card, .content-card,
  .search-bar, .table-wrap, .stat-card-sm, .page-header { background: var(--bg-card); }
  .toast { background: var(--bg-card); }
}

/* ============================================
   移动端响应式
   ============================================ */
@media (max-width: 768px) {
  /* 导航栏 */
  .navbar { height: 50px; }
  .navbar .container { height: 50px; padding: 0 12px; }
  .navbar-brand { font-size: 16px; }
  .navbar-brand img { height: 28px; }
  .navbar > .container > .navbar-actions { display: none; }
  .navbar-toggle { display: flex; align-items: center; justify-content: center; }
  .navbar-links {
    display: none;
    position: fixed; top: 50px; left: 0; right: 0;
    background: var(--bg-card); flex-direction: column;
    padding: 12px 16px 16px; gap: 2px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    border-bottom: 1px solid var(--border); z-index: 99;
  }
  .navbar-links.active { display: flex; }
  .navbar-links a { padding: 10px 14px; font-size: 15px; width: 100%; border-radius: var(--radius); }
  .navbar-links a:active { background: var(--primary-100); }
  .navbar-links .navbar-actions {
    display: flex; gap: 10px; margin-top: 10px;
    padding: 10px 14px 4px; border-top: 1px solid var(--border); width: 100%;
  }
  .navbar-links .navbar-actions .btn { flex: 1; text-align: center; padding: 10px 0; font-size: 14px; }

  /* Hero */
  .hero-section { padding: 80px 0 50px; }
  .hero-title { font-size: 28px; }
  .hero-subtitle { font-size: 16px; margin-bottom: 30px; }
  .cta-actions { flex-direction: column; align-items: center; }
  .cta-actions .btn { width: 100%; max-width: 300px; }

  /* 网格 */
  .feature-grid { grid-template-columns: 1fr; gap: 16px; }
  .role-grid { grid-template-columns: 1fr; gap: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .grid-auto { grid-template-columns: 1fr; }
  .portal-grid { grid-template-columns: 1fr; gap: 10px; }
  .portal-grid-3 { grid-template-columns: 1fr 1fr; gap: 8px; }
  .portal-grid-4 { grid-template-columns: 1fr 1fr; gap: 8px; }

  /* Section */
  .section { padding: 44px 0; }
  .section-title { font-size: 22px; }
  .section-subtitle { margin-bottom: 28px; }

  /* 登录页 */
  .login-card { padding: 28px 20px; }

  /* Footer */
  .footer .container { padding: 24px 16px; }
  .footer-links { justify-content: center; }

  /* 门户 */
  .portal-header { padding: 24px 16px; }
  .portal-header h1 { font-size: 20px; }
  .portal-header p { font-size: 14px; }
  .portal-card { padding: 16px; }
  .portal-stat { min-width: 100px; padding: 14px; }
  .portal-stat .number { font-size: 20px; }
  .hero-stats { gap: 10px; }

  /* 功能页面 */
  .stats-row { grid-template-columns: repeat(2, 1fr); }

  /* ========== 新增/加强的移动端适配 ========== */

  /* 1. 容器 - 移动端更小的padding */
  .container { padding: 0 16px; }

  /* 2. search-bar 搜索栏 - 移动端堆叠 */
  .search-bar { flex-direction: column; padding: 12px; }
  .search-bar .field { width: 100%; }
  .search-bar .actions { width: 100%; }
  .search-bar .actions .btn { flex: 1; }

  /* 3. table-wrap 表格 - 移动端横向滚动 */
  .table-wrap { overflow-x: auto; }
  .table-wrap table { min-width: 600px; }

  /* 4. toolbar 工具栏 - 移动端堆叠 */
  .toolbar { flex-direction: column; align-items: stretch; }
  .toolbar-left, .toolbar-right { flex-wrap: wrap; }
  .toolbar-right { justify-content: flex-start; }

  /* 5. hero-stats / portal-stat - 移动端2列 */
  .hero-stats { gap: 8px; }
  .portal-stat { min-width: calc(50% - 8px); padding: 12px 8px; }
  .portal-stat .number { font-size: 18px; }
  .portal-stat .label { font-size: 12px; }

  /* 6. hero-actions 按钮 - 移动端全宽 */
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { min-width: 0; width: 100%; text-align: center; }

  /* 7. info-row 信息行 - 移动端堆叠 */
  .info-row { flex-direction: column; gap: 8px; }
  .info-group { min-width: 0; flex: 1; }

  /* 8. form-row 表单行 - 移动端单列 */
  .form-row { grid-template-columns: 1fr; }

  /* 9. action-group 操作按钮 - 移动端保持inline但可滚动 */
  .action-group { flex-wrap: nowrap; }

  /* 10. content-card - 移动端padding小一点 */
  .content-card { padding: 16px; }

  /* 11. page-header - 移动端优化 */
  .page-header { padding: 16px 0; }
  .page-header h1 { font-size: 18px; }

  /* 12. portal-actions 操作链接 - 移动端可滚动 */
  .portal-actions { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }

  /* 13. 分页按钮 */
  .pagination button { padding: 6px 10px; font-size: 12px; }

  /* 14. 登录页 - 移动端屏幕适配 */
  .login-card { padding: 24px 16px; }
  .login-card h1 { font-size: 20px; }
  .login-card input { font-size: 16px; }

  /* 15. card组件在移动端padding */
  .card { padding: 16px; }

  /* 16. empty-state 在移动端 */
  .empty-state { padding: 40px 16px; }

  /* 17. portal-card 在移动端 */
  .portal-card { padding: 16px; }
  .portal-card h3 { font-size: 14px; }
  .portal-card p { font-size: 12px; }

  /* 18. 响应式flex工具在移动端全部变为竖向堆叠 */
  .flex-responsive { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 22px; }
  .hero-subtitle { font-size: 14px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .portal-grid-3, .portal-grid-4 { grid-template-columns: 1fr; }
  .portal-header h1 { font-size: 18px; }
  .portal-header p { font-size: 13px; }
  .hero-stats { flex-direction: column; align-items: center; }
  .portal-stat { width: 100%; max-width: 260px; padding: 10px 8px; }
  .portal-stat .number { font-size: 16px; }
  .stats-row { grid-template-columns: 1fr; gap: 8px; }
  
  /* 小屏页面边框和内边距精简 */
  .card { padding: 12px; }
  .content-card { padding: 12px; }
  .page-header h1 { font-size: 16px; }
  .page-header { padding: 12px 0; }
  .section-title { font-size: 18px; }
  .section { padding: 32px 0; }
  .container { padding: 0 12px; }
  
  /* 小屏按钮精简 */
  .btn { font-size: 13px; padding: 8px 14px; }
  .btn-sm { font-size: 12px; padding: 6px 10px; }
  .btn-lg { width: 100%; text-align: center; }
  
  /* 小屏表格精简 */
  .table-wrap th, .table-wrap td { padding: 8px 10px; font-size: 12px; }
  .table-wrap table { min-width: 480px; }
  
  /* 小屏标签 */
  .status { font-size: 11px; padding: 1px 8px; }
  
  /* 小屏输入框 */
  input, select, textarea { font-size: 16px; } /* 防iOS缩放 */
  .form-row { grid-template-columns: 1fr; gap: 8px; }
  
  /* 小屏modal */
  .modal-content { padding: 16px; margin: 10px; }
  .modal-body { max-height: 60vh; }
  
  /* 小屏隐藏辅助类 */
  .hide-mobile { display: none !important; }
  .show-mobile { display: block !important; }
  
  /* 小屏间距 */
  .gap-sm { gap: 4px; }
  .mt-sm { margin-top: 8px; }
  .mb-sm { margin-bottom: 8px; }
  
  /* 小屏logo */
  .navbar-brand { font-size: 14px; }
  .navbar-brand img { height: 24px; }
  
  /* 小屏footer */
  .footer .container { padding: 16px 12px; }
  .footer-links { flex-wrap: wrap; gap: 8px; }
  .footer-links a { font-size: 12px; }
  
  /* 小屏分页 */
  .pagination { gap: 2px; }
  .pagination button { padding: 4px 8px; font-size: 11px; }
  
  /* 小屏filter行 */
  .filter-row { flex-direction: column; align-items: stretch; }
  .filter-row > * { width: 100%; }
  
  /* 小屏sidebar布局 */
  .sidebar-layout { flex-direction: column; }
  .sidebar { width: 100%; }
  .main-content { overflow: visible; }
  
  /* 小屏弹窗/通知 */
  .toast { font-size: 13px; padding: 10px 14px; min-width: 0; max-width: calc(100vw - 24px); }
  
  /* 小屏顶部栏 */
  .topbar { padding: 8px 12px; }
  .topbar h2 { font-size: 16px; }
}
  .stats-row { grid-template-columns: 1fr; }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .role-grid { grid-template-columns: repeat(2, 1fr); }
  .portal-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }

  /* 平板搜索栏 */
  .search-bar { flex-wrap: wrap; }
  .search-bar .field { flex: 1; min-width: 160px; }

  /* 平板统计卡片 */
  .stats-grid { grid-template-columns: repeat(2, 1fr); }

  /* 平板门户 */
  .portal-header { padding: 30px 20px; }
  .portal-header h1 { font-size: 24px; }

  /* 平板容器 */
  .container { padding: 0 24px; }
}

@media (min-width: 1400px) {
  .container { max-width: 1320px; }
}

/* ============================================
   打印优化
   ============================================ */
@media print {
  .navbar, .footer, .toast-container, .navbar-toggle { display: none; }
  body { background: white; }
}

/* ============================================
   扩展工具类 (迁移内联style用)
   ============================================ */
/* Display */
.d-block { display: block; }
.d-inline-block { display: inline-block; }
.d-inline { display: inline; }

/* Padding 尺寸补全 */
.p-16 { padding: 16px; }

/* Margin 尺寸补全 */
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-25 { margin-bottom: 25px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }

/* Border radius */
.rounded-6 { border-radius: 6px; }
.rounded-8 { border-radius: 8px; }
.rounded-10 { border-radius: 10px; }
.rounded-12 { border-radius: 12px; }
.rounded-14 { border-radius: 14px; }
.rounded-16 { border-radius: 16px; }
.rounded-20 { border-radius: 20px; }
.rounded-full { border-radius: 50%; }

/* Text sizes */
.text-xxs { font-size: 0.65rem; }
.text-3xl { font-size: 1.75rem; }
.text-4xl { font-size: 2rem; }

/* Form input sizes */
.form-input-sm { padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px; outline: none; }
.form-input-sm:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-100); }

/* Margin auto */
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Text colors */
.text-white-70 { color: rgba(255,255,255,0.7); }

/* Background helpers */
.bg-primary-50 { background: var(--primary-50); }
.bg-primary-100 { background: var(--primary-100); }
.bg-green-50 { background: #ecfdf5; }
.bg-green-100 { background: #d1fae5; }
.bg-yellow-50 { background: #fef3c7; }
.bg-yellow-100 { background: #fef9c3; }
.bg-purple-50 { background: #ede9fe; }
.bg-purple-100 { background: #e0e7ff; }
.bg-blue-50 { background: #eef2ff; }
.bg-border-light { background: var(--border-light); }
.bg-primary-gradient { background: var(--primary-gradient); }

/* Text color varriants */
.text-body { color: var(--text); }
.text-success-dark { color: #065f46; }
.text-info-dark { color: #1e40af; }
.bg-info-light { background: var(--info-light); }
.bg-blue-100 { background: #dbeafe; }
.bg-red-50 { background: #fef2f2; }
.bg-white { background: #fff; }
.bg-success-light { background: var(--success-light); }
.bg-warning-light { background: var(--warning-light); }
.bg-danger-light { background: var(--danger-light); }

/* Flex helpers */
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.self-start { align-self: flex-start; }
.self-end { align-self: flex-end; }

/* Width */
.w-full { width: 100%; }

/* Cursor */
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* White-space */
.ws-nowrap { white-space: nowrap; }

/* Border */
.border-none { border: none; }

/* Gap */
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }

/* CSS Grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.grid-auto-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
/* ===== Phase 9: UI/UX 增强 ===== */

/* 骨架屏 - 加载占位动画 */
@keyframes skeleton-pulse {
    0% { opacity: 0.6; }
    50% { opacity: 1; }
    100% { opacity: 0.6; }
}
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
    border-radius: 4px;
}
.skeleton-text {
    height: 14px;
    margin-bottom: 8px;
    width: 100%;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-pulse 1.5s ease-in-out infinite;
    border-radius: 4px;
}
.skeleton-text-sm { height: 12px; width: 60%; }
.skeleton-text-lg { height: 24px; width: 80%; }
.skeleton-avatar { width: 40px; height: 40px; border-radius: 50%; }
.skeleton-card {
    padding: 16px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.skeleton-card .skeleton-text:last-child { width: 40%; }

/* 页面过渡动画 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes slideInRight {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}
.fade-in { animation: fadeIn 0.3s ease forwards; }
.slide-up { animation: slideUp 0.35s ease forwards; }
.slide-in-right { animation: slideInRight 0.3s ease forwards; }

/* 过渡效果 */
.hover-lift { transition: transform 0.2s ease, box-shadow 0.2s ease; }
.hover-lift:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.1); }

.hover-scale { transition: transform 0.2s ease; }
.hover-scale:hover { transform: scale(1.05); }

/* Toast 提示 */
.toast-container {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
    pointer-events: none;
}
.toast {
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    color: #fff;
    background: #333;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    animation: toastUp 0.3s ease forwards;
    white-space: nowrap;
    pointer-events: auto;
}
@keyframes toastUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}
.toast-success { background: #10b981; }
.toast-error { background: #ef4444; }
.toast-warning { background: #f59e0b; }
.toast-info { background: #3b82f6; }

/* 状态标签 */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}
.badge-success { background: #ecfdf5; color: #059669; }
.badge-warning { background: #fffbeb; color: #d97706; }
.badge-error { background: #fef2f2; color: #dc2626; }
.badge-info { background: #eff6ff; color: #2563eb; }
.badge-primary { background: #fff7ed; color: #F97316; }

/* 深色模式准备 - CSS变量 */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-card: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-muted: #999999;
    --border-color: #e5e5e5;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg-primary: #1a1a1a;
        --bg-secondary: #2d2d2d;
        --bg-card: #333333;
        --text-primary: #f0f0f0;
        --text-secondary: #b0b0b0;
        --text-muted: #888888;
        --border-color: #404040;
        --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
        --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
        --shadow-lg: 0 8px 24px rgba(0,0,0,0.5);
    }
}

/* ====== A2HS 安装提示横幅 ====== */
.a2hs-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 10000;
  background: #fff; border-top: 1px solid #E5E7EB;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.1);
  animation: a2hs-slide-up 0.3s ease-out;
}
@keyframes a2hs-slide-up {
  from { transform: translateY(100%); }
  to   { transform: translateY(0); }
}
.a2hs-content {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; max-width: 600px; margin: 0 auto;
}
.a2hs-icon { width: 40px; height: 40px; border-radius: 8px; flex-shrink: 0; }
.a2hs-content div { flex: 1; min-width: 0; }
.a2hs-content strong { display: block; font-size: 14px; color: #1F2937; }
.a2hs-content small { display: block; font-size: 12px; color: #6B7280; }
.a2hs-btn {
  flex-shrink: 0; padding: 8px 20px;
  background: linear-gradient(135deg, #F97316, #EA580C); color: #fff;
  border: none; border-radius: 20px; font-size: 14px; font-weight: 600;
  cursor: pointer;
}
.a2hs-btn:hover { opacity: 0.9; }
.a2hs-close {
  flex-shrink: 0; width: 28px; height: 28px;
  background: none; border: none; font-size: 18px;
  color: #9CA3AF; cursor: pointer; display: flex;
  align-items: center; justify-content: center;
}
.a2hs-close:hover { color: #4B5563; }

/* ====== 骨架屏 (from tuixinke-skeleton.css) ======
/* ===== 推薪客骨架屏 ===== */
.skeleton-container {
  display: none;
  padding: 16px;
}
.skeleton-container.active { display: block; }
.skeleton-card {
  padding: 16px;
  margin-bottom: 12px;
  background: var(--card-bg, #ffffff);
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.skeleton {
  background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
  border-radius: 4px;
}
@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
[data-theme="dark"] .skeleton {
  background: linear-gradient(90deg, #334155 25%, #475569 50%, #334155 75%);
}
.skeleton-line { height: 14px; margin-bottom: 10px; border-radius: 4px; }
.skeleton-line-sm { width: 40%; }
.skeleton-line-md { width: 65%; }
.skeleton-line-lg { width: 85%; }
.skeleton-avatar { width: 48px; height: 48px; border-radius: 50%; margin-right: 12px; flex-shrink: 0; }
.skeleton-thumb { width: 100%; height: 120px; border-radius: 8px; margin-bottom: 12px; }
.skeleton-block { height: 60px; border-radius: 8px; margin-bottom: 8px; }
.skeleton-row { display: flex; align-items: flex-start; }
.skeleton-kpi { width: 23%; height: 80px; border-radius: 8px; display: inline-block; margin-right: 2%; }
.skeleton-table-row { height: 40px; border-radius: 4px; margin-bottom: 6px; }