/* ================================================================
   机灵鬼 · 分流拓扑看板 (RouteMatrix) — 原创视觉设计系统
   ================================================================ */

:root,
[data-theme="dark"] {
  --bg-canvas: #07090f;
  --bg-surface: #0e131f;
  --bg-surface-2: #141b2b;
  --bg-surface-3: #1b2438;
  --bg-inset: rgba(6, 9, 16, 0.65);
  --bg-glass: rgba(14, 19, 31, 0.82);

  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border-subtle: rgba(148, 163, 184, 0.12);
  --border-strong: rgba(148, 163, 184, 0.24);
  --border-accent: rgba(56, 189, 248, 0.45);

  --accent: #38bdf8;
  --accent-indigo: #6366f1;
  --accent-glow: rgba(56, 189, 248, 0.14);

  --direct-color: #38bdf8;
  --direct-bg: rgba(56, 189, 248, 0.12);
  --proxy-color: #a855f7;
  --proxy-bg: rgba(168, 85, 247, 0.13);
  --ping-color: #10b981;
  --ping-bg: rgba(16, 185, 129, 0.12);

  --good: #10b981;
  --good-bg: rgba(16, 185, 129, 0.13);
  --warn: #f59e0b;
  --warn-bg: rgba(245, 158, 11, 0.14);
  --bad: #f43f5e;
  --bad-bg: rgba(244, 63, 94, 0.14);

  --shadow-card: 0 12px 32px -8px rgba(0, 0, 0, 0.55);
  --shadow-hover: 0 16px 36px -6px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(56, 189, 248, 0.3);
  --skeleton-a: #151d2e;
  --skeleton-b: #212c44;
}

[data-theme="light"] {
  --bg-canvas: #f1f5f9;
  --bg-surface: #ffffff;
  --bg-surface-2: #f8fafc;
  --bg-surface-3: #e2e8f0;
  --bg-inset: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.88);

  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;

  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.16);
  --border-accent: rgba(2, 132, 199, 0.45);

  --accent: #0284c7;
  --accent-indigo: #4f46e5;
  --accent-glow: rgba(2, 132, 199, 0.1);

  --direct-color: #0284c7;
  --direct-bg: rgba(2, 132, 199, 0.1);
  --proxy-color: #7c3aed;
  --proxy-bg: rgba(124, 58, 237, 0.1);
  --ping-color: #059669;
  --ping-bg: rgba(5, 150, 105, 0.1);

  --good: #059669;
  --good-bg: rgba(5, 150, 105, 0.1);
  --warn: #d97706;
  --warn-bg: rgba(217, 119, 6, 0.12);
  --bad: #e11d48;
  --bad-bg: rgba(225, 29, 72, 0.1);

  --shadow-card: 0 6px 24px -6px rgba(15, 23, 42, 0.06);
  --shadow-hover: 0 12px 28px -6px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(2, 132, 199, 0.35);
  --skeleton-a: #e2e8f0;
  --skeleton-b: #f1f5f9;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

code, pre, .mono {
  font-family: "JetBrains Mono", "SF Mono", SFMono-Regular, ui-monospace, Menlo, Consolas, monospace;
}

[hidden] {
  display: none !important;
}

/* 背景极光氛围层 */
.ambient-glow {
  position: fixed;
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1200px, 100vw);
  height: 420px;
  background: radial-gradient(ellipse at 30% 30%, rgba(56, 189, 248, 0.12), transparent 60%),
              radial-gradient(ellipse at 70% 20%, rgba(99, 102, 241, 0.12), transparent 60%);
  pointer-events: none;
  z-index: 0;
  filter: blur(40px);
}

/* ================================================================
   顶部指挥栏 (Topbar)
   ================================================================ */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.topbar-inner {
  max-width: 1380px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

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

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-indigo));
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 18px rgba(56, 189, 248, 0.28);
  flex-shrink: 0;
}

.brand-logo svg {
  width: 22px;
  height: 22px;
}

.brand-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand h1 {
  font-size: 1.12rem;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.brand p {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.brand-pill {
  font-size: 0.73rem;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 999px;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--border-accent);
  font-family: "SF Mono", ui-monospace, monospace;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* 按钮体系 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 13px;
  border-radius: 10px;
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-2);
  color: var(--text-primary);
  transition: all 0.16s ease;
  white-space: nowrap;
}

.btn:hover {
  border-color: var(--border-strong);
  background: var(--bg-surface-3);
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-indigo));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(56, 189, 248, 0.25);
}

.btn-primary:hover {
  filter: brightness(1.08);
  background: linear-gradient(135deg, var(--accent), var(--accent-indigo));
  border-color: transparent;
}

.btn-icon {
  width: 36px;
  padding: 0;
  justify-content: center;
}

.btn-xs {
  height: 28px;
  padding: 0 10px;
  font-size: 0.76rem;
  border-radius: 8px;
}

.btn-accent-soft {
  background: var(--accent-glow);
  color: var(--accent);
  border-color: var(--border-accent);
}

.btn-danger-soft {
  background: var(--bad-bg);
  color: var(--bad);
  border-color: rgba(244, 63, 94, 0.3);
}

/* 截图打码开关 */
.privacy-switch {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 12px;
  border-radius: 10px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  user-select: none;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.privacy-switch input {
  display: none;
}

.privacy-switch-track {
  width: 32px;
  height: 18px;
  border-radius: 999px;
  background: var(--bg-surface-3);
  border: 1px solid var(--border-strong);
  position: relative;
  transition: background 0.2s;
}

.privacy-switch-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-secondary);
  transition: transform 0.2s, background 0.2s;
}

.privacy-switch input:checked + .privacy-switch-track {
  background: var(--accent);
  border-color: var(--accent);
}

.privacy-switch input:checked + .privacy-switch-track::after {
  transform: translateX(14px);
  background: #fff;
}

/* ================================================================
   主工作区 & Bento 拓扑总览 (Hero Bento Grid)
   ================================================================ */
.workspace {
  position: relative;
  z-index: 1;
  max-width: 1380px;
  margin: 0 auto;
  padding: 22px 24px 56px;
}

.bento-hero {
  display: grid;
  grid-template-columns: 1.05fr 1.35fr;
  gap: 16px;
  margin-bottom: 20px;
}

.bento-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 20px 22px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.topology-pool-card {
  grid-column: 1 / -1;
}

.bento-card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.bento-eyebrow {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 2px;
  font-family: "SF Mono", ui-monospace, monospace;
}

.bento-title-group h2 {
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.head-sub {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--text-secondary);
}

.source-pill {
  font-size: 0.72rem;
  color: var(--text-secondary);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}

.link-action {
  background: none;
  border: none;
  color: var(--accent);
  font-size: 0.81rem;
  font-weight: 600;
  cursor: pointer;
  padding: 2px 4px;
}

.link-action:hover {
  text-decoration: underline;
}

/* 卡片 1：本机直连 IP 与分流结构比例 */
.local-ip-display {
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 15px 18px;
  margin-bottom: 14px;
}

.local-ip-main {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.65rem;
  font-weight: 800;
  font-family: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
  flex-wrap: wrap;
}

.hero-flag {
  width: 26px;
  height: auto;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
}

.ip-copyable {
  cursor: pointer;
  transition: color 0.15s;
}

.ip-copyable:hover {
  color: var(--accent);
}

.local-ip-geo {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.local-ip-backup {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
}

.backup-tag {
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: 5px;
  background: var(--bg-surface-3);
  color: var(--text-secondary);
}

/* 分流比例条 */
.route-ratio-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.route-ratio-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.79rem;
  color: var(--text-secondary);
}

.route-ratio-meta {
  font-family: "SF Mono", ui-monospace, monospace;
  color: var(--text-primary);
  font-weight: 600;
}

.route-ratio-bar {
  height: 8px;
  border-radius: 999px;
  background: var(--bg-surface-3);
  overflow: hidden;
  display: flex;
  gap: 2px;
}

.ratio-seg {
  height: 100%;
  transition: width 0.35s ease;
}

.seg-direct { background: var(--direct-color); }
.seg-proxy  { background: var(--proxy-color); }
.seg-ping   { background: var(--ping-color); }

.route-ratio-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  font-size: 0.76rem;
  color: var(--text-secondary);
}

.route-ratio-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.route-ratio-legend b {
  color: var(--text-primary);
  font-family: "SF Mono", ui-monospace, monospace;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.dot-direct { background: var(--direct-color); }
.dot-proxy  { background: var(--proxy-color); }
.dot-ping   { background: var(--ping-color); }

/* 卡片 2：全球连通性声呐 (6 路脉冲柱状图) */
.sonar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  flex: 1;
}

.sonar-item {
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: 13px;
  padding: 12px 13px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  transition: border-color 0.2s;
}

.sonar-item:hover {
  border-color: var(--border-strong);
}

.sonar-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sonar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.sonar-icon {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  object-fit: contain;
  flex-shrink: 0;
}

.sonar-name {
  font-size: 0.84rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sonar-scope {
  font-size: 0.66rem;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--bg-surface-2);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.sonar-ms {
  font-family: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  flex-shrink: 0;
}

/* 12 轮声呐柱状频谱条 */
.sonar-bars {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  align-items: end;
  gap: 3px;
  height: 24px;
  padding-top: 2px;
}

.sonar-bar {
  width: 100%;
  height: 25%;
  min-height: 4px;
  border-radius: 2px;
  background: var(--bg-surface-3);
  transition: height 0.2s ease, background-color 0.2s ease;
}

.sonar-bar.bar-good {
  background: var(--good);
}

.sonar-bar.bar-warn {
  background: var(--warn);
}

.sonar-bar.bar-bad {
  background: var(--bad);
}

/* 卡片 3：实测活跃出口节点池 (Topology Pool) */
.topology-nodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 12px;
}

.topo-node-card {
  text-align: left;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 13px 15px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.18s ease;
  color: var(--text-primary);
  position: relative;
  overflow: hidden;
}

.topo-node-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--proxy-color);
  opacity: 0.75;
}

.topo-node-card.is-direct::before {
  background: var(--direct-color);
}

.topo-node-card.is-ping-only::before {
  background: var(--ping-color);
}

.topo-node-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: var(--border-accent);
}

.topo-node-card.active-filter {
  border-color: var(--accent);
  background: var(--accent-glow);
  box-shadow: 0 0 0 1px var(--accent);
}

.topo-node-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.topo-node-region {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.84rem;
  font-weight: 700;
  min-width: 0;
}

.topo-flag {
  width: 20px;
  height: auto;
  border-radius: 3px;
  flex-shrink: 0;
}

.topo-count-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--bg-surface-3);
  color: var(--text-primary);
  font-family: "SF Mono", ui-monospace, monospace;
  flex-shrink: 0;
}

.topo-node-ip {
  font-family: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.topo-node-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.topo-node-isp {
  font-size: 0.74rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topo-avatar-stack {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.topo-mini-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1.5px solid var(--bg-surface-2);
  margin-left: -5px;
  object-fit: cover;
}

.topo-mini-icon:first-child {
  margin-left: 0;
}

/* ================================================================
   Clash 规则横幅
   ================================================================ */
.clash-active-banner {
  background: var(--accent-glow);
  border: 1px solid var(--border-accent);
  border-radius: 14px;
  padding: 12px 18px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.clash-banner-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

.clash-badge {
  background: var(--accent);
  color: #07090f;
  font-weight: 800;
  font-size: 0.73rem;
  padding: 2px 8px;
  border-radius: 6px;
}

.clash-banner-right {
  display: flex;
  gap: 8px;
}

/* ================================================================
   第二层：筛选控制栏 + 视图切换器 + 说明条
   ================================================================ */
.matrix-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.category-tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.cat-tab {
  height: 36px;
  padding: 0 13px;
  border-radius: 10px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.cat-tab:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.cat-tab.active {
  background: var(--text-primary);
  color: var(--bg-canvas);
  border-color: var(--text-primary);
}

.cat-count {
  font-size: 0.72rem;
  padding: 1px 6px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.18);
  font-family: "SF Mono", ui-monospace, monospace;
}

.cat-tab.active .cat-count {
  background: rgba(128, 128, 128, 0.25);
  color: inherit;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  padding: 0 12px;
  border-radius: 10px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  min-width: 230px;
}

.search-box:focus-within {
  border-color: var(--accent);
}

.search-box input {
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 0.82rem;
  width: 100%;
  outline: none;
}

.view-switcher {
  display: inline-flex;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 3px;
  gap: 2px;
}

.view-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 28px;
  padding: 0 10px;
  border-radius: 7px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.view-btn:hover {
  color: var(--text-primary);
}

.view-btn.active {
  background: var(--bg-surface-3);
  color: var(--text-primary);
}

/* 诚实数据说明条 */
.explain-strip {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 10px 16px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.explain-strip-left {
  display: flex;
  align-items: center;
  gap: 9px;
  flex: 1;
  min-width: 260px;
}

.explain-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  flex-shrink: 0;
}

.explain-strip code {
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--bg-surface-2);
  color: var(--text-primary);
  font-size: 0.78rem;
}

.explain-strip-right {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.sep {
  color: var(--text-muted);
}

/* ================================================================
   第三层：原创场景分区卡片矩阵 (Service Cards Grid)
   ================================================================ */
.matrix-board {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.group-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 4px;
}

.group-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.group-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.group-subtitle {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.group-count-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: "SF Mono", ui-monospace, monospace;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(315px, 1fr));
  gap: 13px;
}

/* 单个网站探测卡片 */
.site-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 15px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease;
  position: relative;
}

.site-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-hover);
}

.site-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.site-identity {
  display: flex;
  align-items: center;
  gap: 11px;
  min-width: 0;
}

.site-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-subtle);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  overflow: hidden;
}

.site-icon-box img.favicon {
  width: 22px;
  height: 22px;
  object-fit: contain;
}

.favicon-fallback {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  display: inline-grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 800;
  color: #fff;
  background: var(--accent-indigo);
}

.site-title-col {
  min-width: 0;
}

.site-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.site-name {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-domain {
  font-size: 0.73rem;
  color: var(--text-muted);
  font-family: "SF Mono", ui-monospace, monospace;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.site-card-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

/* 顶部状态胶囊 */
.route-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.73rem;
  font-weight: 700;
  white-space: nowrap;
}

.route-pill.pill-direct {
  background: var(--direct-bg);
  color: var(--direct-color);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.route-pill.pill-proxy {
  background: var(--proxy-bg);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.28);
}

[data-theme="light"] .route-pill.pill-proxy {
  color: var(--proxy-color);
}

.route-pill.pill-ping-ok {
  background: var(--good-bg);
  color: var(--good);
  border: 1px solid rgba(16, 185, 129, 0.28);
}

.route-pill.pill-ping-warn {
  background: var(--warn-bg);
  color: var(--warn);
  border: 1px solid rgba(245, 158, 11, 0.28);
}

.route-pill.pill-fail {
  background: var(--bad-bg);
  color: var(--bad);
  border: 1px solid rgba(244, 63, 94, 0.28);
}

.card-icon-btn {
  width: 26px;
  height: 26px;
  border-radius: 7px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.15s;
}

.card-icon-btn:hover {
  background: var(--bg-surface-2);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

/* 卡片内部数据槽 (Data Well) */
.site-data-well {
  background: var(--bg-inset);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 11px 13px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 68px;
  justify-content: center;
}

.well-ip-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.well-ip-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.flag-icon {
  width: 20px;
  height: auto;
  border-radius: 3px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  flex-shrink: 0;
}

.well-ip-text {
  font-family: "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
}

.well-ip-text:hover {
  color: var(--accent);
}

.well-geo-row {
  font-size: 0.79rem;
  color: var(--text-secondary);
  line-height: 1.4;
  word-break: break-word;
}

/* 无公开 IP 回显站点的诚实展示样式 */
.no-echo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.no-echo-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.no-echo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 8px var(--good);
}

.no-echo-dot.warn {
  background: var(--warn);
  box-shadow: 0 0 8px var(--warn);
}

.no-echo-dot.fail {
  background: var(--bad);
  box-shadow: none;
}

.no-echo-tag {
  font-size: 0.7rem;
  padding: 1px 7px;
  border-radius: 6px;
  background: var(--bg-surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.no-echo-reason {
  font-size: 0.76rem;
  color: var(--text-secondary);
  line-height: 1.42;
}

/* Clash 规则命中行 */
.site-rule-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 4px;
  font-size: 0.74rem;
  color: var(--text-secondary);
}

.rule-group-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--border-accent);
  font-weight: 700;
  font-size: 0.72rem;
}

.rule-expr {
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 0.71rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ================================================================
   紧凑列表视图 (Compact Table View)
   ================================================================ */
.compact-table-wrap {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.compact-table {
  width: 100%;
  border-collapse: collapse;
}

.compact-table th,
.compact-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.85rem;
}

.compact-table th {
  background: var(--bg-surface-2);
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.compact-table tr:last-child td {
  border-bottom: none;
}

.compact-table tbody tr:hover {
  background: var(--bg-surface-2);
}

/* ================================================================
   骨架屏动画
   ================================================================ */
.skeleton-bar {
  display: inline-block;
  height: 15px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--skeleton-a) 25%, var(--skeleton-b) 50%, var(--skeleton-a) 75%);
  background-size: 200% 100%;
  animation: pulseShimmer 1.4s infinite;
}

@keyframes pulseShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ================================================================
   页脚与模态框
   ================================================================ */
.page-footer {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
}

dialog.modal {
  border: 1px solid var(--border-strong);
  border-radius: 18px;
  background: var(--bg-surface);
  color: var(--text-primary);
  width: min(560px, calc(100vw - 28px));
  margin: auto;
  padding: 0;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.65);
}

dialog.modal::backdrop {
  background: rgba(5, 8, 15, 0.72);
  backdrop-filter: blur(6px);
}

.modal-inner {
  padding: 22px 24px;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
}

.modal-header h3 {
  font-size: 1.08rem;
  font-weight: 800;
}

.modal-header p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-top: 3px;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}

.form-field {
  margin-bottom: 14px;
}

.form-field label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--bg-inset);
  color: var(--text-primary);
  font-size: 0.86rem;
  outline: none;
}

.form-field textarea {
  font-family: "SF Mono", ui-monospace, monospace;
  font-size: 0.79rem;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--accent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.helper-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 5px;
  line-height: 1.45;
}

.modal-tabs {
  display: flex;
  gap: 6px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 10px;
}

.modal-tab {
  padding: 5px 12px;
  border-radius: 8px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-2);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.modal-tab.active {
  background: var(--accent-glow);
  color: var(--accent);
  border-color: var(--border-accent);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

/* 复制成功 Toast */
.copy-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 100;
  background: var(--text-primary);
  color: var(--bg-canvas);
  padding: 9px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

/* 响应式适配 */
@media (max-width: 980px) {
  .bento-hero {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .workspace {
    padding: 14px 14px 40px;
  }
  .topbar-inner {
    padding: 10px 14px;
  }
  .sonar-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .cards-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}