/*
 * @Description: Amz123 跨境电商导航站 — 玻璃态视觉体系
 * @Author: YangHeng
 * @Date: 2026-08-01
 * @FilePath: /public/css/style.css
 */

/* ========== 设计令牌 ========== */
:root,
[data-theme="dark"] {
  /* 背景与光斑 */
  --bg-base: #070a14;
  --bg-grad: radial-gradient(1200px 800px at 15% -10%, #101a33 0%, transparent 55%),
             radial-gradient(1000px 700px at 110% 20%, #0c1a2b 0%, transparent 50%),
             linear-gradient(180deg, #0a0e1c 0%, #070a14 100%);
  --glow-violet: #6d5dfc;
  --glow-cyan: #22d3ee;
  --glow-rose: #a855f7;
  --glow-opacity: 0.3;

  /* 玻璃卡片 */
  --glass-bg: rgba(255, 255, 255, 0.055);
  --glass-bg-hover: rgba(255, 255, 255, 0.09);
  --glass-border: rgba(255, 255, 255, 0.11);
  --glass-border-hover: rgba(255, 255, 255, 0.22);
  --glass-highlight: rgba(255, 255, 255, 0.14);
  --glass-blur: 24px;

  /* 面板与悬停（引擎菜单/tooltip/输入框等） */
  --panel-bg: rgba(16, 22, 40, 0.88);
  --hover-bg: rgba(255, 255, 255, 0.07);
  --input-bg: rgba(255, 255, 255, 0.05);
  --chip-bg: rgba(15, 20, 38, 0.7);
  --icon-inner: linear-gradient(rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.035));
  --avatar-bg: linear-gradient(rgba(20, 30, 58, 0.65), rgba(13, 19, 40, 0.65));

  /* 遮罩 */
  --mask-bg: rgba(5, 8, 16, 0.62);
  --overlay: linear-gradient(180deg, rgba(6, 9, 18, 0.86) 0%, rgba(6, 9, 18, 0.72) 45%, rgba(6, 9, 18, 0.86) 100%);

  /* 文字 */
  --text-primary: #eef1f8;
  --text-secondary: #98a2b8;
  --text-faint: #5d6779;

  /* 强调 */
  --accent-from: #38bdf8;
  --accent-to: #818cf8;
  --accent-soft: rgba(56, 189, 248, 0.16);

  /* 状态色 */
  --ok: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;

  /* 阴影与轨道 */
  --shadow-card: 0 12px 40px rgba(0, 0, 0, 0.35);
  --shadow-pop: 0 14px 40px rgba(0, 0, 0, 0.45);
  --ring-track: rgba(255, 255, 255, 0.08);
  --scheme: dark;

  /* 风险提示条（亮色主题下用深色文字保证对比度） */
  --risk-warn-text: #fde68a;
  --risk-warn-bg: rgba(251, 191, 36, 0.09);
  --risk-warn-border: rgba(251, 191, 36, 0.28);
  --risk-danger-text: #fecaca;
  --risk-danger-bg: rgba(248, 113, 113, 0.09);
  --risk-danger-border: rgba(248, 113, 113, 0.3);
  --risk-ok-text: #a7f3d0;
  --risk-ok-bg: rgba(52, 211, 153, 0.08);
  --risk-ok-border: rgba(52, 211, 153, 0.26);
  --risk-detail-text: rgba(253, 230, 138, 0.72);

  /* 状态徽章 */
  --badge-ok-text: #6ee7b7;
  --badge-ok-bg: rgba(52, 211, 153, 0.12);
  --badge-ok-border: rgba(52, 211, 153, 0.3);
  --badge-warn-text: #fcd34d;
  --badge-warn-bg: rgba(251, 191, 36, 0.1);
  --badge-warn-border: rgba(251, 191, 36, 0.32);
  --badge-risk-text: #fca5a5;
  --badge-risk-bg: rgba(248, 113, 113, 0.1);
  --badge-risk-border: rgba(248, 113, 113, 0.34);

  /* 标题渐变文字 / 卡片镜面 / 虚线边框 / 滚动条 / 演示徽章 */
  --hero-title-gradient: linear-gradient(180deg, #ffffff 20%, #b9c2d8 90%);
  --card-sheen: rgba(255, 255, 255, 0.055);
  --dash-border: rgba(255, 255, 255, 0.18);
  --scrollbar-thumb: rgba(255, 255, 255, 0.14);
  --badge-demo-text: #fbbf24;
  --badge-demo-bg: rgba(251, 191, 36, 0.08);
  --badge-demo-border: rgba(251, 191, 36, 0.35);

  /* 动效 */
  --ease: cubic-bezier(0.22, 0.8, 0.3, 1);
  --t-fast: 160ms;
  --t-base: 200ms;

  /* 圆角（--r-icon 可被外观设置覆盖） */
  --r-lg: 22px;
  --r-md: 14px;
  --r-sm: 10px;
  --r-icon: 15px;
}

/* ========== 亮色主题 ========== */
[data-theme="light"] {
  --bg-base: #e9eef7;
  --bg-grad: radial-gradient(1100px 700px at 12% -10%, #dbe6ff 0%, transparent 55%),
             radial-gradient(900px 650px at 110% 18%, #e0f2f8 0%, transparent 52%),
             linear-gradient(180deg, #f2f5fc 0%, #e9eef7 100%);
  --glow-violet: #7c6cf8;
  --glow-cyan: #38bdf8;
  --glow-rose: #c084fc;
  --glow-opacity: 0.22;

  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-bg-hover: rgba(255, 255, 255, 0.78);
  --glass-border: rgba(18, 34, 68, 0.1);
  --glass-border-hover: rgba(18, 34, 68, 0.22);
  --glass-highlight: rgba(255, 255, 255, 0.9);

  --panel-bg: rgba(255, 255, 255, 0.92);
  --hover-bg: rgba(18, 34, 68, 0.06);
  --input-bg: rgba(18, 34, 68, 0.04);
  --chip-bg: rgba(255, 255, 255, 0.85);
  --icon-inner: linear-gradient(rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.4));
  --avatar-bg: linear-gradient(rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.55));

  --mask-bg: rgba(24, 36, 62, 0.32);
  --overlay: linear-gradient(180deg, rgba(246, 249, 255, 0.78) 0%, rgba(246, 249, 255, 0.6) 45%, rgba(246, 249, 255, 0.8) 100%);

  --text-primary: #1c2436;
  --text-secondary: #4d5b76;
  --text-faint: #8b96ab;

  --accent-soft: rgba(56, 130, 246, 0.12);

  --shadow-card: 0 12px 40px rgba(20, 35, 70, 0.13);
  --shadow-pop: 0 16px 44px rgba(20, 35, 70, 0.2);
  --ring-track: rgba(18, 34, 68, 0.1);
  --scheme: light;

  /* 风险提示条：亮色主题用深色文字 */
  --risk-warn-text: #92600a;
  --risk-warn-bg: rgba(217, 119, 6, 0.09);
  --risk-warn-border: rgba(217, 119, 6, 0.32);
  --risk-danger-text: #b91c1c;
  --risk-danger-bg: rgba(220, 38, 38, 0.07);
  --risk-danger-border: rgba(220, 38, 38, 0.32);
  --risk-ok-text: #047857;
  --risk-ok-bg: rgba(5, 150, 105, 0.08);
  --risk-ok-border: rgba(5, 150, 105, 0.3);
  --risk-detail-text: rgba(146, 96, 10, 0.78);

  /* 状态徽章：亮色主题用深色文字 */
  --badge-ok-text: #047857;
  --badge-ok-bg: rgba(5, 150, 105, 0.1);
  --badge-ok-border: rgba(5, 150, 105, 0.32);
  --badge-warn-text: #a16207;
  --badge-warn-bg: rgba(217, 119, 6, 0.09);
  --badge-warn-border: rgba(217, 119, 6, 0.32);
  --badge-risk-text: #b91c1c;
  --badge-risk-bg: rgba(220, 38, 38, 0.08);
  --badge-risk-border: rgba(220, 38, 38, 0.32);

  /* 标题渐变文字 / 卡片镜面 / 虚线边框 / 滚动条 / 演示徽章 */
  --hero-title-gradient: linear-gradient(180deg, #1c2436 15%, #5f6e91 90%);
  --card-sheen: rgba(18, 34, 68, 0.05);
  --dash-border: rgba(18, 34, 68, 0.22);
  --scrollbar-thumb: rgba(18, 34, 68, 0.18);
  --badge-demo-text: #a16207;
  --badge-demo-bg: rgba(217, 119, 6, 0.08);
  --badge-demo-border: rgba(217, 119, 6, 0.32);
}

/* ========== 基础 ========== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { color-scheme: var(--scheme); }

body {
  min-height: 100vh;
  background: var(--bg-grad);
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC',
    'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; color: inherit; }

/* 禁止拖拽时浏览器默认行为（站点图标区） */
.no-drag * { pointer-events: none; }

::selection { background: rgba(56, 189, 248, 0.3); }

/* 滚动条（WebKit） */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 8px; }
::-webkit-scrollbar-track { background: transparent; }

/* ========== 背景：Bing 壁纸 + 深色遮罩 + 光斑 ========== */
/* 壁纸层（JS 加载成功后才淡入，body 渐变作为兜底） */
.bg-wallpaper {
  position: fixed;
  inset: 0;
  z-index: -3;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 900ms var(--ease);
  pointer-events: none;
}
.bg-wallpaper.loaded { opacity: 1; }

/* 深色渐变遮罩：压暗壁纸保证玻璃卡片可读性 */
.bg-overlay {
  position: fixed;
  inset: 0;
  z-index: -2;
  background: var(--overlay);
  pointer-events: none;
}

/* 背景漂浮光斑 */
.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: -1;
  opacity: var(--glow-opacity);
}
.glow-1 {
  width: 560px; height: 560px;
  left: -120px; top: -80px;
  background: radial-gradient(circle, var(--glow-violet), transparent 65%);
  animation: drift 22s ease-in-out infinite alternate;
}
.glow-2 {
  width: 500px; height: 500px;
  right: -100px; top: 24%;
  background: radial-gradient(circle, var(--glow-cyan), transparent 65%);
  opacity: 0.24;
  animation: drift 26s ease-in-out infinite alternate-reverse;
}
.glow-3 {
  width: 460px; height: 460px;
  left: 30%; bottom: -160px;
  background: radial-gradient(circle, var(--glow-rose), transparent 65%);
  opacity: 0.2;
  animation: drift 30s ease-in-out infinite alternate;
}
@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(60px, 40px) scale(1.12); }
}

/* ========== 玻璃通用类 ========== */
.glass {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow:
    var(--shadow-card),
    inset 0 1px 0 var(--glass-highlight),
    inset 0 -1px 0 rgba(255, 255, 255, 0.04);
  transition: background var(--t-base) var(--ease),
              border-color var(--t-base) var(--ease),
              box-shadow var(--t-base) var(--ease),
              transform var(--t-base) var(--ease);
}

/* 渐变描边玻璃（用于重点卡片/按钮）
   ::before 用 mask 只保留 1px 渐变描边环，避免双背景技巧在某些渲染环境整卡铺色 */
.glass-accent {
  border: none;
  background: var(--glass-bg);
  border-radius: var(--r-lg);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(150%);
}
.glass-accent::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.55), rgba(129, 140, 248, 0.55) 50%, rgba(34, 211, 238, 0.28));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  pointer-events: none;
}

/* ========== 顶栏 ========== */
.topbar {
  position: sticky;
  top: 14px;
  z-index: 100;
  margin: 14px auto 0;
  width: min(1180px, calc(100% - 32px));
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 22px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.5px;
}
.logo-badge {
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: transparent;
  border: none;
  box-shadow: none;
  transition: transform var(--t-fast) var(--ease);
}
.logo-badge img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  border-radius: 9px;
}
.logo:hover .logo-badge { transform: rotate(6deg) scale(1.05); }
.logo em {
  font-style: normal;
  background: linear-gradient(120deg, var(--accent-from), var(--accent-to));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.topbar-right { display: flex; align-items: center; gap: 14px; }

/* IP 胶囊（点击展开网络环境检测弹窗） */
.ip-pill {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--text-secondary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  cursor: pointer;
  transition: border-color var(--t-base) var(--ease), background var(--t-base) var(--ease);
}
.ip-pill:hover { border-color: var(--glass-border-hover); background: var(--glass-bg-hover); }
.ip-pill:active { transform: scale(0.97); }
.ip-pill .flag-img {
  width: 19px;
  height: 13px;
  border-radius: 2.5px;
  object-fit: cover;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.45);
}

/* IP 定位详情 tooltip（hover 展示） */
.ip-tooltip {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: 250px;
  padding: 14px 16px 12px;
  border-radius: var(--r-md);
  background: var(--panel-bg);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-pop), inset 0 1px 0 var(--glass-highlight);
  opacity: 0;
  transform: translateY(-8px);
  transform-origin: top right;
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease);
  pointer-events: none;
  z-index: 80;
}
.ip-pill:hover .ip-tooltip { opacity: 1; transform: translateY(0); }
.ip-tooltip .tt-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  padding-bottom: 10px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--glass-border);
}
.ip-tooltip .tt-title img {
  width: 26px;
  height: 18px;
  border-radius: 3px;
  object-fit: cover;
  box-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
}
.ip-tooltip .tt-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 4.5px 0;
  font-size: 12px;
  color: var(--text-faint);
}
.ip-tooltip .tt-row b {
  color: var(--text-secondary);
  font-weight: 500;
  text-align: right;
  word-break: break-all;
}

.admin-link {
  font-size: 13px;
  color: var(--text-secondary);
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: all var(--t-base) var(--ease);
}
.admin-link:hover {
  color: var(--text-primary);
  border-color: var(--glass-border-hover);
  background: var(--glass-bg);
}

/* ========== 主容器 ========== */
.main {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 80px;
}

.section { margin-bottom: 34px; }

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 6px 16px;
}
.section-head h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.section-head h2::before {
  content: '';
  width: 4px; height: 16px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent-from), var(--accent-to));
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.55);
}

/* ========== 搜索区 ========== */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 26px;
  padding: 40px 0 46px;
  text-align: center;
}
.hero h1 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  letter-spacing: 1px;
  background: var(--hero-title-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 40px rgba(129, 140, 248, 0.25);
}
.hero .sub {
  margin-top: 10px;
  font-size: 14px;
  color: var(--text-faint);
  letter-spacing: 4px;
}

.search-box {
  position: relative;
  z-index: 50; /* 保证引擎下拉面板不被下方卡片遮挡 */
  width: min(680px, 100%);
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 8px;
  border-radius: 999px;
  cursor: text;
}
.search-box:focus-within {
  border-color: var(--glass-border-hover);
  box-shadow:
    0 12px 44px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(56, 189, 248, 0.25),
    0 0 32px rgba(56, 189, 248, 0.14),
    inset 0 1px 0 var(--glass-highlight);
}

/* 引擎切换（自定义下拉，原生 select 在毛玻璃容器内下拉定位异常） */
.engine-wrap { position: relative; flex-shrink: 0; }

.engine-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: none;
  outline: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 10px 14px 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: background var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease);
}
.engine-btn:hover { background: var(--hover-bg); }
.engine-btn .engine-arrow {
  font-size: 9px;
  color: var(--text-secondary);
  transition: transform var(--t-base) var(--ease);
}
.engine-btn.open .engine-arrow { transform: rotate(180deg); }

/* 引擎下拉面板：绝对定位玻璃菜单，定位完全可控 */
.engine-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 8px;
  min-width: 170px;
  padding: 6px;
  border-radius: var(--r-md);
  background: var(--panel-bg);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-pop), inset 0 1px 0 var(--glass-highlight);
  opacity: 0;
  transform: translateY(-6px) scale(0.97);
  transform-origin: top left;
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease);
  pointer-events: none;
  z-index: 60;
}
.engine-menu.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.engine-option {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
  padding: 9px 13px;
  border-radius: var(--r-sm);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all var(--t-base) var(--ease);
}
.engine-option:hover { background: var(--hover-bg); color: var(--text-primary); }
.engine-option.active { color: #fff; background: var(--accent-soft); }
.engine-option .check { opacity: 0; font-size: 12px; }
.engine-option.active .check { opacity: 1; color: var(--accent-from); }

.engine-divider { width: 1px; height: 22px; background: var(--glass-border); flex-shrink: 0; }

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 15.5px;
  padding: 10px 16px;
  color: var(--text-primary);
}
.search-input::placeholder { color: var(--text-faint); }

.search-btn {
  flex-shrink: 0;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 30px;
  font-size: 14.5px;
  font-weight: 600;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.95), rgba(129, 140, 248, 0.95)) padding-box,
    linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.1)) border-box;
  box-shadow: 0 4px 20px rgba(56, 189, 248, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-base) var(--ease), filter var(--t-base) var(--ease);
}
.search-btn:hover { filter: brightness(1.12); box-shadow: 0 6px 26px rgba(56, 189, 248, 0.45), 0 0 18px rgba(129, 140, 248, 0.3); }
.search-btn:active { transform: scale(0.97); }

/* ========== 按钮体系 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  transition: all var(--t-base) var(--ease);
}
.btn:hover { background: var(--glass-bg-hover); border-color: var(--glass-border-hover); box-shadow: 0 4px 18px rgba(0, 0, 0, 0.3); }
.btn:active { transform: scale(0.98); }

.btn-primary {
  border: 1px solid transparent;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.92), rgba(129, 140, 248, 0.92)) padding-box,
    linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.1)) border-box;
  box-shadow: 0 4px 18px rgba(56, 189, 248, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}
.btn-primary:hover { filter: brightness(1.1); box-shadow: 0 6px 24px rgba(56, 189, 248, 0.42), 0 0 14px rgba(129, 140, 248, 0.28); }

.btn-sm { padding: 6px 13px; font-size: 12.5px; }

/* 顶栏图标按钮（主题/设置） */
.icon-btn {
  width: 36px; height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 16px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  transition: all var(--t-base) var(--ease);
}
.icon-btn:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}
.icon-btn:active { transform: scale(0.94); }

/* 主题切换（设置弹窗内） */
.theme-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.theme-opt {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 0;
  border-radius: var(--r-sm);
  border: 1px solid var(--glass-border);
  background: var(--input-bg);
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 600;
  transition: all var(--t-base) var(--ease);
}
.theme-opt:hover { border-color: var(--glass-border-hover); color: var(--text-primary); }
.theme-opt.active {
  color: #fff;
  border-color: transparent;
  background:
    linear-gradient(135deg, rgba(56, 189, 248, 0.92), rgba(129, 140, 248, 0.92)) padding-box,
    linear-gradient(135deg, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.1)) border-box;
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

/* 圆角滑块 */
.range-val {
  float: right;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-from);
  background: var(--accent-soft);
  padding: 1px 10px;
  border-radius: 999px;
}
.range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  outline: none;
  cursor: pointer;
  transition: box-shadow var(--t-base) var(--ease);
}
.range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #38bdf8, #818cf8);
  border: 2px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 10px rgba(56, 189, 248, 0.45);
  cursor: grab;
  transition: transform var(--t-fast) var(--ease);
}
.range::-webkit-slider-thumb:active { cursor: grabbing; transform: scale(1.12); }
.range::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #38bdf8, #818cf8);
  border: 2px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 10px rgba(56, 189, 248, 0.45);
  cursor: grab;
}
.range:focus-visible { box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18); }

/* ========== 我的快捷方式 ========== */
.quick-card {
  padding: 22px 24px 26px;
  overflow: hidden;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 12px;
}

.quick-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 14px 6px 10px;
  border-radius: var(--r-md);
  cursor: grab;
  user-select: none;
  transition: all var(--t-base) var(--ease);
}
.quick-item:hover {
  background: var(--glass-bg-hover);
  box-shadow: 0 0 0 1px var(--glass-border-hover), 0 6px 20px rgba(0, 0, 0, 0.3);
}
.quick-item:active { transform: scale(0.97); cursor: grabbing; }
.quick-item.dragging { opacity: 0.35; }
.quick-item.drop-target { outline: 1.5px dashed rgba(56, 189, 248, 0.6); outline-offset: 2px; }

.quick-icon {
  width: 50px; height: 50px;
  display: grid;
  place-items: center;
  border-radius: var(--r-icon);
  font-size: 21px;
  background: var(--icon-inner);
  border: 1px solid var(--glass-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 4px 12px rgba(0, 0, 0, 0.25);
  transition: all var(--t-base) var(--ease);
  overflow: hidden;
}
.quick-icon img {
  width: 28px; height: 28px;
  border-radius: 7px;
  object-fit: cover;
}
.quick-item:hover .quick-icon {
  border-color: var(--glass-border-hover);
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}
.quick-name {
  width: 100%;
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.quick-remove {
  position: absolute;
  top: 6px; right: 6px;
  width: 20px; height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-size: 11px;
  color: var(--text-faint);
  background: var(--chip-bg);
  border: 1px solid var(--glass-border);
  opacity: 0;
  transition: all var(--t-base) var(--ease);
  cursor: pointer;
}
.quick-item:hover .quick-remove { opacity: 1; }
.quick-remove:hover { color: #fff; background: rgba(248, 113, 113, 0.35); border-color: rgba(248, 113, 113, 0.5); }

.quick-add {
  border: 1.5px dashed var(--dash-border);
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
  transition: all var(--t-base) var(--ease);
}
.quick-add:hover {
  color: var(--text-secondary);
  border-color: rgba(56, 189, 248, 0.5);
  background: var(--accent-soft);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.15);
}
.quick-add .quick-icon { border: none; background: transparent; box-shadow: none; font-size: 24px; }

/* 空状态 */
.empty-tip {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  padding: 18px 0;
  letter-spacing: 1px;
}

/* ========== 主体布局：左侧分类栏 + 右侧内容区 ========== */
.nav-layout {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

/* 左侧分类栏（sticky 跟随滚动） */
.cat-sidebar {
  width: 238px;
  flex-shrink: 0;
  position: sticky;
  top: 88px;
  padding: 16px 12px 18px;
}
.cat-sidebar-head {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--text-secondary);
  padding: 4px 12px 14px;
}
.cat-sidebar-head::before {
  content: '';
  width: 4px; height: 15px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent-from), var(--accent-to));
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.55);
}

.cat-list { display: flex; flex-direction: column; gap: 4px; }

.cat-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--r-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: all var(--t-base) var(--ease);
}
.cat-item:hover {
  background: var(--hover-bg);
  color: var(--text-primary);
}
.cat-item.active {
  color: #fff;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.22), rgba(129, 140, 248, 0.22));
  border-color: rgba(56, 189, 248, 0.35);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 0 16px rgba(56, 189, 248, 0.14);
}
.cat-item.active::before {
  content: '';
  position: absolute;
  left: -1px; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 20px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--accent-from), var(--accent-to));
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.6);
}
.cat-item .cat-ico { font-size: 16px; line-height: 1; }
.cat-item .cat-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cat-item .cat-count {
  flex-shrink: 0;
  font-size: 11px;
  color: var(--text-faint);
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  padding: 1px 8px;
  border-radius: 999px;
  min-width: 26px;
  text-align: center;
}
.cat-item.active .cat-count {
  color: #fff;
  background: rgba(255, 255, 255, 0.14);
  border-color: transparent;
}

/* 右侧内容区 */
.content-main { flex: 1; min-width: 0; }

/* 站点面板 */
.site-panel {
  padding: 20px 18px 24px;
  min-height: 300px;
}

/* 站点网格 */
.site-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(122px, 1fr));
  gap: 14px;
}

.site-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 11px;
  padding: 22px 12px 16px;
  border-radius: var(--r-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(var(--glass-blur)) saturate(150%);
  box-shadow: inset 0 1px 0 var(--glass-highlight), var(--shadow-card);
  transition: all var(--t-base) var(--ease);
  overflow: hidden;
}
.site-card::after {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 44%;
  background: linear-gradient(180deg, var(--card-sheen), transparent);
  pointer-events: none;
}
.site-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.4), 0 0 22px rgba(56, 189, 248, 0.16), inset 0 1px 0 var(--glass-highlight);
}
.site-card:active { transform: scale(0.98) translateY(-2px); }

.site-icon {
  position: relative;
  z-index: 1;
  width: 52px; height: 52px;
  display: grid;
  place-items: center;
  border-radius: var(--r-icon);
  font-size: 20px;
  font-weight: 700;
  background: var(--icon-inner);
  border: 1px solid var(--glass-border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14), 0 6px 16px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  transition: all var(--t-base) var(--ease);
}
.site-icon img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.site-card:hover .site-icon {
  box-shadow: 0 0 20px rgba(56, 189, 248, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.18);
  transform: translateY(-2px) scale(1.04);
}
.site-icon .letter { /* 降级首字母 */ }

.site-name {
  position: relative;
  z-index: 1;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}
.site-desc {
  position: relative;
  z-index: 1;
  font-size: 11.5px;
  color: var(--text-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* ========== 环境检测（第一屏重点卡片） ========== */
.env-card {
  padding: 26px 28px 30px;
}

.env-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.env-title {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.env-title h2 {
  font-size: 17px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}
.env-title h2::before {
  content: '';
  width: 4px; height: 16px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--accent-from), var(--accent-to));
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.55);
}

.env-main {
  display: flex;
  gap: 26px;
  align-items: center;
  flex-wrap: wrap;
}
/* 演示数据徽章 / 弱化徽章（主题自适应） */
.badge-demo {
  font-size: 11px;
  color: var(--badge-demo-text);
  border: 1px solid var(--badge-demo-border);
  background: var(--badge-demo-bg);
  padding: 2px 9px;
  border-radius: 999px;
  letter-spacing: 0.5px;
  white-space: nowrap;
}
.badge-muted {
  font-size: 11.5px;
  color: var(--text-faint);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

/* IP 大头像 */
.env-avatar {
  position: relative;
  flex-shrink: 0;
  width: 128px; height: 128px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--r-lg);
  background:
    var(--avatar-bg) padding-box,
    linear-gradient(145deg, rgba(56, 189, 248, 0.55), rgba(129, 140, 248, 0.55) 55%, rgba(34, 211, 238, 0.25)) border-box;
  border: 1px solid transparent;
  box-shadow: 0 10px 34px rgba(56, 189, 248, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.16);
}
.env-avatar .flag {
  width: 52px;
  height: 35px;
  border-radius: 5px;
  object-fit: cover;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
}
.env-avatar .ip-text {
  font-family: 'SF Mono', Consolas, monospace;
  font-size: 12.5px;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}
.env-avatar .city-text { font-size: 12px; color: var(--text-secondary); }

/* 信息网格 */
.env-grid {
  flex: 1;
  min-width: 280px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 4px 22px;
}
.env-item {
  padding: 10px 12px;
  border-radius: var(--r-sm);
  transition: background var(--t-base) var(--ease);
}
.env-item:hover { background: var(--hover-bg); }
.env-item .label {
  font-size: 11.5px;
  color: var(--text-faint);
  letter-spacing: 1px;
  margin-bottom: 3px;
}
.env-item .value {
  font-size: 13.5px;
  color: var(--text-primary);
  word-break: break-all;
}
.env-item .value.mono { font-family: 'SF Mono', Consolas, monospace; font-size: 12.5px; }
.env-item .grid-flag {
  width: 22px;
  height: 15px;
  border-radius: 3px;
  object-fit: cover;
  vertical-align: -2px;
  margin-right: 7px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* 风险提示条 */
.risk-list { display: flex; flex-direction: column; gap: 10px; margin-top: 22px; }
.risk-item {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-size: 13px;
  line-height: 1.55;
  animation: rise-in 360ms var(--ease) both;
}
.risk-item .risk-icon { font-size: 15px; line-height: 1.5; }
.risk-item.warn {
  color: var(--risk-warn-text);
  background: var(--risk-warn-bg);
  border: 1px solid var(--risk-warn-border);
}
.risk-item.danger {
  color: var(--risk-danger-text);
  background: var(--risk-danger-bg);
  border: 1px solid var(--risk-danger-border);
}
.risk-item.ok {
  color: var(--risk-ok-text);
  background: var(--risk-ok-bg);
  border: 1px solid var(--risk-ok-border);
}
.risk-item .risk-detail { color: var(--risk-detail-text); font-size: 12px; margin-top: 2px; }

/* ========== WebRTC 泄漏检测 ========== */
.env-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.leak-box {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--r-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: 13px;
  animation: rise-in 320ms var(--ease) both;
}
.leak-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 13.5px;
  margin-bottom: 8px;
}
.leak-row {
  display: flex;
  gap: 12px;
  padding: 4px 0;
  color: var(--text-secondary);
  font-size: 12.5px;
}
.leak-row span { flex-shrink: 0; width: 110px; color: var(--text-faint); }
.leak-row b { color: var(--text-primary); font-weight: 500; word-break: break-all; }
.leak-verdict {
  margin-top: 10px;
  padding: 9px 13px;
  border-radius: var(--r-sm);
  font-size: 12.5px;
  line-height: 1.6;
}
.leak-verdict.danger { color: var(--risk-danger-text); background: var(--risk-danger-bg); border: 1px solid var(--risk-danger-border); }
.leak-verdict.warn   { color: var(--risk-warn-text);   background: var(--risk-warn-bg);   border: 1px solid var(--risk-warn-border); }
.leak-verdict.ok     { color: var(--risk-ok-text);     background: var(--risk-ok-bg);     border: 1px solid var(--risk-ok-border); }

/* ========== 弹窗 ========== */
.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--mask-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity var(--t-base) var(--ease);
}
.modal-mask.show { opacity: 1; }
.modal-mask[hidden] { display: none; }

.modal {
  width: min(760px, 100%);
  max-height: min(84vh, 820px);
  display: flex;
  flex-direction: column;
  padding: 28px 30px 24px;
  transform: translateY(14px) scale(0.965);
  opacity: 0;
  transition: transform 220ms var(--ease), opacity 200ms var(--ease);
}
.modal-mask.show .modal { transform: translateY(0) scale(1); opacity: 1; }

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
}
.modal-head h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
}
.modal-close {
  width: 32px; height: 32px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  font-size: 15px;
  color: var(--text-secondary);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  transition: all var(--t-base) var(--ease);
}
.modal-close:hover { color: #fff; background: rgba(248, 113, 113, 0.22); border-color: rgba(248, 113, 113, 0.45); transform: rotate(90deg); }

.modal-body { overflow-y: auto; padding-right: 6px; }

/* 评分环 + 结论 */
.score-wrap {
  display: flex;
  align-items: center;
  gap: 26px;
  padding: 18px 20px;
  margin-bottom: 18px;
  border-radius: var(--r-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  flex-wrap: wrap;
}
.score-ring { position: relative; width: 108px; height: 108px; flex-shrink: 0; }
.score-ring svg { transform: rotate(-90deg); }
.score-ring .ring-bg { stroke: var(--ring-track); }
.score-ring .ring-fg {
  stroke-linecap: round;
  transition: stroke-dashoffset 900ms var(--ease);
}
.score-num {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
}
.score-num b { font-size: 30px; font-weight: 800; line-height: 1; }
.score-num span { font-size: 10.5px; color: var(--text-faint); letter-spacing: 1px; }

.score-conclusion { flex: 1; min-width: 220px; }
.score-conclusion .verdict {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 5px;
}
.score-conclusion .verdict-detail { font-size: 12.5px; color: var(--text-secondary); line-height: 1.7; }

/* 信号分组 */
.fp-group { margin-bottom: 16px; }
.fp-group-title {
  font-size: 12px;
  color: var(--text-faint);
  letter-spacing: 2px;
  margin: 0 4px 9px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.fp-group-title::after { content: ''; flex: 1; height: 1px; background: var(--glass-border); }

.fp-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: var(--r-sm);
  font-size: 13px;
  transition: background var(--t-base) var(--ease);
}
.fp-row:hover { background: var(--hover-bg); }
.fp-row .name { width: 130px; flex-shrink: 0; color: var(--text-secondary); font-size: 12.5px; }
.fp-row .val {
  flex: 1;
  color: var(--text-primary);
  font-size: 12.5px;
  word-break: break-all;
  min-width: 0;
}
.fp-row .val.mono { font-family: 'SF Mono', Consolas, monospace; font-size: 12px; }

.badge {
  flex-shrink: 0;
  min-width: 56px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 1px;
}
.badge.ok   { color: var(--badge-ok-text);   background: var(--badge-ok-bg);   border: 1px solid var(--badge-ok-border); }
.badge.warn { color: var(--badge-warn-text); background: var(--badge-warn-bg); border: 1px solid var(--badge-warn-border); }
.badge.risk { color: var(--badge-risk-text); background: var(--badge-risk-bg); border: 1px solid var(--badge-risk-border); }

.modal-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
  flex-wrap: wrap;
}
.modal-foot .privacy-note { font-size: 12px; color: var(--text-faint); display: flex; align-items: center; gap: 6px; }

/* ========== 添加快捷方式弹窗 ========== */
.modal-sm { width: min(430px, 100%); padding: 26px 28px 22px; }
.form-item { margin-bottom: 16px; }
.form-item label {
  display: block;
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-bottom: 7px;
  letter-spacing: 0.5px;
}
.form-input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
  transition: all var(--t-base) var(--ease);
}
.form-input:focus {
  border-color: rgba(56, 189, 248, 0.55);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.14), 0 0 16px rgba(56, 189, 248, 0.12);
}
.form-input::placeholder { color: var(--text-faint); }
.form-input.icon-preview { margin-top: 10px; font-size: 22px; text-align: center; letter-spacing: 6px; }

.form-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }

/* ========== 页脚 ========== */
.footer {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 26px 0 36px;
  color: var(--text-faint);
  font-size: 12.5px;
  letter-spacing: 0.6px;
}
.footer b { color: var(--text-secondary); font-weight: 600; }

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

/* 站点网格进入动画（分类切换时） */
.site-card {
  animation: rise-in 320ms var(--ease) both;
}

/* ========== 响应式 ========== */
/* 窄屏：侧边分类栏转为顶部横向滚动胶囊 */
@media (max-width: 900px) {
  .nav-layout { flex-direction: column; gap: 16px; }
  .cat-sidebar { width: 100%; position: static; padding: 12px 10px; }
  .cat-sidebar-head { padding: 2px 8px 10px; }
  .cat-list {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: none;
  }
  .cat-list::-webkit-scrollbar { display: none; }
  .cat-item { flex-shrink: 0; width: auto; }
  .cat-item .cat-count { display: none; }
  .cat-item.active::before { display: none; }
}

@media (max-width: 720px) {
  .topbar { width: calc(100% - 24px); margin-top: 10px; padding: 10px 14px; }
  .admin-link { display: none; }
  .main { width: calc(100% - 24px); padding-top: 30px; }
  .search-btn { padding: 10px 18px; }
  .env-card { padding: 20px 18px 24px; }
  .env-main { gap: 18px; justify-content: center; }
  .env-avatar { width: 104px; height: 104px; border-radius: 26px; }
  .env-avatar .flag { font-size: 34px; }
  .site-grid { grid-template-columns: repeat(auto-fill, minmax(108px, 1fr)); gap: 10px; }
  .quick-grid { grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); gap: 8px; }
  .modal { padding: 20px 16px 18px; }
  .fp-row .name { width: 104px; }
  .score-wrap { justify-content: center; }
  .hero { padding: 26px 0 32px; }
  .engine-select { padding: 10px 26px 10px 12px; font-size: 13px; }
}