/* ============================================================
   社区购物平台 — 统一设计令牌 (Design Tokens) v1.0
   ============================================================
   所有页面的视觉基准。通过CSS变量统一管理：
   - 色彩系统 (Color)
   - 间距系统 (Spacing - 4px grid)
   - 字体系统 (Typography)
   - 圆角/阴影/过渡 (Effects)
   - 容器宽度 (Layout)
   - z-index层级 (Layer)

   用法: 所有页面自动继承，各模块可覆盖主题色变量
   ============================================================ */

:root {
  /* ==================== 色彩系统 ==================== */
  --color-primary: #667eea;
  --color-primary-hover: #5a6fe0;
  --color-primary-light: rgba(102, 126, 234, 0.1);
  --color-primary-dark: #764ba2;
  --color-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

  --color-success: #27ae60;
  --color-success-light: rgba(39, 174, 96, 0.1);
  --color-success-gradient: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);

  --color-warning: #f39c12;
  --color-warning-light: rgba(243, 156, 18, 0.1);
  --color-warning-gradient: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);

  --color-danger: #e74c3c;
  --color-danger-light: rgba(231, 76, 60, 0.1);
  --color-danger-gradient: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);

  --color-info: #3498db;
  --color-info-light: rgba(52, 152, 219, 0.1);

  /* 中性色 */
  --color-bg: #f5f6fa;
  --color-bg-dark: #eceef2;
  --color-surface: #ffffff;
  --color-text: #2d3436;
  --color-text-secondary: #636e72;
  --color-text-muted: #a0aec0;
  --color-border: #dfe6e9;
  --color-border-light: #edf2f7;

  /* 骑手模块主题色 */
  --rider-header: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
  --rider-accent: #ff6b6b;

  /* 促销模块主题色 */
  --promo-header: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
  --promo-accent: #f39c12;

  /* 地图模块主题色 */
  --map-bg: #1a1a2e;
  --map-sidebar: #16213e;
  --map-accent: #e94560;
  --map-text: #ececec;

  /* 后台管理主题色 */
  --admin-sidebar-bg: #2c3e50;
  --admin-sidebar-hover: #34495e;
  --admin-sidebar-text: #bdc3c7;

  /* ==================== 间距系统 (4px基准) ==================== */
  --space-0: 0;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* ==================== 字体系统 ==================== */
  --font-family: 'Microsoft YaHei', 'PingFang SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;

  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-base: 15px;
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 22px;
  --font-size-2xl: 28px;
  --font-size-3xl: 36px;
  --font-size-4xl: 48px;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* ==================== 圆角 ==================== */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-2xl: 28px;
  --radius-full: 9999px;

  /* ==================== 阴影 ==================== */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.16), 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.10);
  --shadow-dropdown: 0 8px 24px rgba(0, 0, 0, 0.14);
  --shadow-modal: 0 24px 48px rgba(0, 0, 0, 0.20);

  /* ==================== 过渡动画 ==================== */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s ease;
  --transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);

  /* ==================== 容器宽度 ==================== */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1140px;
  --container-xl: 1280px;
  --container-full: 100%;

  /* ==================== z-index 层级 ==================== */
  --z-base: 0;
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 3000;
  --z-max: 9999;
}

/* ==================== 布局模式切换 ==================== */

/* 默认标准模式：显示导航+页脚+公告 */
body.pg-standard .navbar { display: flex !important; }
body.pg-standard footer { display: block !important; }
body.pg-standard .bulletin-banner { display: block !important; }
body.pg-standard main.container.my-4 {
  max-width: var(--container-lg);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

/* 紧凑模式：隐藏公告，居中内容 */
body.pg-compact .bulletin-banner { display: none !important; }
body.pg-compact main.container.my-4 {
  max-width: var(--container-md);
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-lg) var(--space-md);
}

/* 全屏模式：隐藏所有base元素 */
body.pg-fullscreen .navbar,
body.pg-fullscreen footer,
body.pg-fullscreen .bulletin-banner {
  display: none !important;
}
body.pg-fullscreen main.container.my-4 {
  max-width: var(--container-full);
  width: 100%;
  margin: 0;
  padding: 0;
}
body.pg-fullscreen {
  overflow: hidden;
  height: 100vh;
  height: 100dvh;
}

/* ==================== 响应式断点覆盖 ==================== */

/* 大屏优化 (>=1400px) */
@media (min-width: 1400px) {
  body.pg-standard main.container.my-4 {
    max-width: var(--container-xl);
  }
}

/* 平板横屏优化 (1024px - 1399px) */
@media (min-width: 1024px) and (max-width: 1399px) {
  body.pg-standard main.container.my-4 {
    max-width: var(--container-lg);
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }
}

/* 平板竖屏 (768px - 1023px) */
@media (max-width: 1023px) and (min-width: 768px) {
  body.pg-standard main.container.my-4,
  body.pg-compact main.container.my-4 {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }
}

/* 手机端 (<768px) */
@media (max-width: 767px) {
  body.pg-standard main.container.my-4,
  body.pg-compact main.container.my-4 {
    max-width: var(--container-full);
    padding-left: var(--space-sm);
    padding-right: var(--space-sm);
    margin-top: 0;
  }

  body.pg-compact main.container.my-4 {
    padding: var(--space-sm);
  }

  /* 移动端全屏模式额外处理 */
  body.pg-fullscreen {
    position: fixed;
    width: 100%;
    overscroll-behavior: none;
  }
}

/* 小屏手机 (<480px) */
@media (max-width: 479px) {
  body.pg-standard main.container.my-4,
  body.pg-compact main.container.my-4 {
    padding-left: var(--space-xs);
    padding-right: var(--space-xs);
  }
}

/* ==================== 旧版 body class 兼容别名 ==================== */
/* 确保各模板内联CSS中的旧选择器继续生效 */

/* pg-standard 别名 */
body.pg-index, body.pg-shops,
body.pg-favorites, body.pg-myorders, body.pg-authaddress,
body.pg-messages, body.pg-distributioncenter, body.pg-distribution,
body.pg-usercenterfusion, body.pg-baijia-hot, body.pg-yuechat,
body.pg-mother-tongue-video, body.pg-dashboard, body.pg-customsmanage,
body.pg-usermanage, body.pg-rideradmin, body.pg-mapapiconsole,
body.pg-bulletinmanage, body.pg-promotionmanage, body.pg-promotioncreate,
body.pg-productreview, body.pg-excel-dict,
body.pg-farmreview, body.pg-airdropmanage, body.pg-economydashboard,
body.pg-compliancecenter, body.pg-supplychainfinance,
body.pg-userbehaviortracker, body.pg-systempanel, body.pg-literatureadmin,
body.pg-distributionmanage {
  max-width: var(--container-lg) !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

/* pg-compact 别名 */
body.pg-loginv2, body.pg-settings {
  max-width: var(--container-md) !important;
  margin-left: auto !important;
  margin-right: auto !important;
}

/* pg-fullscreen 别名 (隐藏导航栏) */
body.pg-hall, body.pg-mine, body.pg-delivery, body.pg-register,
body.pg-provincemap, body.pg-townshipmap, body.pg-shoptownshipmap,
body.pg-consumerfarmmap, body.pg-farmmap, body.pg-adminfarmmap,
body.pg-web3centerreal, body.pg-riderapp, body.pg-ridernav,
body.pg-fenceadmin, body.pg-maptest, body.pg-anchoreditmap {
  overflow: hidden !important;
  height: 100vh !important;
  height: 100dvh !important;
}
body.pg-hall .navbar, body.pg-hall footer, body.pg-hall .bulletin-banner,
body.pg-mine .navbar, body.pg-mine footer, body.pg-mine .bulletin-banner,
body.pg-delivery .navbar, body.pg-delivery footer, body.pg-delivery .bulletin-banner,
body.pg-register .navbar, body.pg-register footer, body.pg-register .bulletin-banner,
body.pg-provincemap .navbar, body.pg-provincemap footer, body.pg-provincemap .bulletin-banner,
body.pg-townshipmap .navbar, body.pg-townshipmap footer, body.pg-townshipmap .bulletin-banner,
body.pg-shoptownshipmap .navbar, body.pg-shoptownshipmap footer, body.pg-shoptownshipmap .bulletin-banner,
body.pg-consumerfarmmap .navbar, body.pg-consumerfarmmap footer, body.pg-consumerfarmmap .bulletin-banner,
body.pg-farmmap .navbar, body.pg-farmmap footer, body.pg-farmmap .bulletin-banner,
body.pg-adminfarmmap .navbar, body.pg-adminfarmmap footer, body.pg-adminfarmmap .bulletin-banner,
body.pg-web3centerreal .navbar, body.pg-web3centerreal footer, body.pg-web3centerreal .bulletin-banner,
body.pg-riderapp .navbar, body.pg-riderapp footer, body.pg-riderapp .bulletin-banner,
body.pg-ridernav .navbar, body.pg-ridernav footer, body.pg-ridernav .bulletin-banner,
body.pg-fenceadmin .navbar, body.pg-fenceadmin footer, body.pg-fenceadmin .bulletin-banner,
body.pg-maptest .navbar, body.pg-maptest footer, body.pg-maptest .bulletin-banner,
body.pg-anchoreditmap .navbar, body.pg-anchoreditmap footer, body.pg-anchoreditmap .bulletin-banner {
  display: none !important;
}
body.pg-hall main.container.my-4, body.pg-mine main.container.my-4,
body.pg-delivery main.container.my-4, body.pg-register main.container.my-4,
body.pg-provincemap main.container.my-4, body.pg-townshipmap main.container.my-4,
body.pg-shoptownshipmap main.container.my-4, body.pg-consumerfarmmap main.container.my-4,
body.pg-farmmap main.container.my-4, body.pg-adminfarmmap main.container.my-4,
body.pg-web3centerreal main.container.my-4, body.pg-riderapp main.container.my-4,
body.pg-ridernav main.container.my-4, body.pg-fenceadmin main.container.my-4,
body.pg-maptest main.container.my-4, body.pg-anchoreditmap main.container.my-4 {
  max-width: var(--container-full) !important;
  width: 100% !important;
  margin: 0 !important;
  padding: 0 !important;
}

/* ==================== 导航栏保护规则 ==================== */
/* 防止任何页面的内联CSS意外破坏navbar布局（竖排/重叠等） */

body:not(.pg-fullscreen) .navbar {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
  align-items: center !important;
}

body:not(.pg-fullscreen) .navbar-nav {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: center !important;
}

body:not(.pg-fullscreen) .nav-item {
  display: flex !important;
  flex-direction: column !important;
}

body:not(.pg-fullscreen) .nav-link {
  display: inline-flex !important;
  align-items: center !important;
  white-space: nowrap !important;
  word-break: normal !important;
  word-wrap: normal !important;
  writing-mode: horizontal-tb !important;
}

body:not(.pg-fullscreen) .navbar-brand {
  white-space: nowrap !important;
  writing-mode: horizontal-tb !important;
}

body:not(.pg-fullscreen) .navbar-collapse {
  display: flex !important;
  flex-basis: auto !important;
  flex-grow: 1 !important;
  align-items: center !important;
}