/* 全局深空金色主题：提供背景、面板、按钮、徽章；失败策略为纯 CSS 静态降级。 */
:root {
  --bg: #06101c;
  --bg-deep: #020711;
  --tx-bg-0: #020711;
  --tx-bg-1: #06101c;
  --tx-bg-2: #10213a;
  --panel: rgba(13,25,42,.78);
  --panel-strong: rgba(9,18,32,.92);
  --line: rgba(201,168,92,.24);
  --line-strong: rgba(218,184,101,.55);
  --tx-line: rgba(216,179,101,.24);
  --text: #f4ecd8;
  --tx-text: #f4ecd8;
  --muted: #c3d5e0;
  --gold: #d8b365;
  --gold-soft: #f1d99b;
  --tx-cyan: #d8b365;
  --cyan: #7fc7d9;
  --low: #74c69d;
  --medium: #d8b365;
  --high: #d98a48;
  --critical: #d45a4c;
  --tx-shadow: 0 26px 80px rgba(0,0,0,.34), inset 0 1px 0 rgba(255,255,255,.05);
  --title-font: "STZhongsong", "Songti SC", "Microsoft YaHei UI", sans-serif;
  --body-font: "Microsoft YaHei UI", "PingFang SC", "Noto Sans SC", sans-serif;
  --number-font: "Cascadia Mono", "Consolas", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; max-width: 100%; overflow-x: clip; }
body {
  color: var(--text);
  font-family: var(--body-font);
  background:
    radial-gradient(circle at 18% 10%, rgba(216,179,101,.16), transparent 32vw),
    radial-gradient(circle at 84% 18%, rgba(127,199,217,.12), transparent 28vw),
    radial-gradient(circle at 64% 92%, rgba(216,179,101,.10), transparent 32vw),
    linear-gradient(135deg, var(--tx-bg-0) 0%, var(--tx-bg-1) 48%, #020711 100%) !important;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(216,179,101,.045) 1px, transparent 1px),
    linear-gradient(0deg, rgba(216,179,101,.035) 1px, transparent 1px),
    radial-gradient(ellipse at 50% 46%, rgba(2,7,17,.62) 0%, rgba(2,7,17,.52) 34%, rgba(2,7,17,.24) 68%, rgba(2,7,17,.08) 100%);
  background-size: 72px 72px, 72px 72px, 100% 100%;
  animation: txGridDrift 22s linear infinite;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(244,236,216,.018) 0 1px, transparent 1px 5px);
  mix-blend-mode: screen;
  opacity: .42;
}
.scanlines, .tx-cyber-orbit, .tx-cyber-vignette, .tx-cyber-canvas { pointer-events: none; position: fixed; inset: 0; }
.tx-cyber-canvas { z-index: 0; width: 100%; height: 100%; display: block; } /* 背景星空在内容之下，不遮文字 */
.tx-cyber-canvas-fallback { background: radial-gradient(circle at 18% 24%, rgba(51,112,143,.12), transparent 28%), radial-gradient(circle at 82% 30%, rgba(99,62,126,.10), transparent 26%); }
.scanlines { z-index: 2; background: repeating-linear-gradient(0deg, rgba(244,236,216,.018) 0 1px, transparent 1px 5px); }
.tx-cyber-orbit { z-index: 0; overflow: hidden; }
.tx-cyber-orbit::before, .tx-cyber-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(127,199,217,.12);
  border-radius: 50%;
  filter: drop-shadow(0 0 22px rgba(127,199,217,.12));
}
.tx-cyber-orbit::before { width: 78vw; height: 32vw; left: 11vw; top: 23vh; animation: txOrbitSpin 36s linear infinite; }
.tx-cyber-orbit::after { width: 48vw; height: 20vw; right: -8vw; top: 4vh; border-color: rgba(216,179,101,.18); animation: txOrbitSpin 28s linear reverse infinite; }
.tx-cyber-vignette {
  z-index: 1;
  background:
    radial-gradient(ellipse at 50% 46%, rgba(2,7,17,.30) 0%, rgba(2,7,17,.22) 40%, rgba(2,7,17,.08) 72%, transparent 100%),
    radial-gradient(ellipse at 50% 50%, transparent 68%, rgba(0,0,0,.12) 100%);
}
.app-shell { position: relative; z-index: 3; }

h1, h2, h3, h4, h5, h6, .brand-title { font-family: var(--title-font); }

.dialog, .graph-detail, .nav-dropdown-menu, .corner-alert {
  border: 1px solid rgba(216,179,101,.12);
  background: linear-gradient(145deg, rgba(13,31,70,.72), rgba(3,9,22,.66));
  box-shadow: var(--tx-shadow), inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
}
.dialog:hover, .graph-detail:hover, .nav-dropdown-menu:hover, .corner-alert:hover {
  border-color: rgba(216,179,101,.28);
}
.dialog::before, .graph-detail::before, .nav-dropdown-menu::before, .corner-alert::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(216,179,101,.95), rgba(127,199,217,.30), transparent);
  opacity: .75;
}

/* These named protections follow the generic glass rule so their weak surfaces stay predictable. */
.table-wrap,
.result-panel,
.graph-detail,
.dialog,
.finding-body,
.detail-events {
  background: rgba(2,7,17,.22);
  backdrop-filter: blur(4px) saturate(112%);
  -webkit-backdrop-filter: blur(4px) saturate(112%);
}
.table-wrap {
  background: linear-gradient(180deg, rgba(2,7,17,.42), rgba(2,7,17,.26));
}
.graph-detail, .dialog {
  background: rgba(3,9,22,.88);
}
.dialog { position: relative; }
.danger-dialog { background: linear-gradient(145deg, rgba(91,18,22,.92), rgba(3,9,22,.88)); }
.corner-alert { background: rgba(91,18,22,.9); }

/* Map pages define late inline panel hover effects; keep their ordinary workbench rails flat. */
.page-chainlens .map-workbench > .panel,
.page-chainlens .map-workbench > .panel:hover {
  box-shadow: none !important;
}
.brand-title, .micro, .metric-card strong { text-shadow: 0 0 18px rgba(127,199,217,.26); }
.micro { color: var(--gold-soft); letter-spacing: .18em; font-size: 11px; margin: 0; }
.ghost {
  border: 1px solid var(--line);
  background: rgba(19,31,50,.48);
  color: var(--text);
  padding: 8px 13px;
  font-size: 13px;
  cursor: pointer;
  border-radius: 999px;
  text-decoration: none;
}
.ghost:hover, .ghost.active { border-color: var(--gold); color: var(--gold-soft); box-shadow: 0 0 10px rgba(216,179,101,.10); background: rgba(216,179,101,.12); }
.danger-link { border-color: rgba(212,90,76,.35); color: #ffd3cd; }
.status-pill, .risk-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 1px solid rgba(216,179,101,.18);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(216,179,101,.06);
  color: #e8f0f6;
  white-space: nowrap;
}
.status-pill.ok { border-color: rgba(116,198,157,.5); color: #d8ffe9; }
.status-pill.warn { border-color: rgba(215,157,69,.55); color: #ffe3b0; }
.risk-badge { padding: 4px 8px; font-size: 12px; }
.risk-low { color: #a9e8c1; background: rgba(116,198,157,.08); }
.risk-medium { color: #f0d694; background: rgba(216,179,101,.10); }
.risk-high { color: #ffc18a; background: rgba(217,138,72,.10); }
.risk-critical { color: #ffaaa1; background: rgba(212,90,76,.12); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--low); box-shadow: 0 0 14px var(--low); animation: pulse 1.8s infinite; display: inline-block; }
button, a { transition: border-color .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid var(--tx-cyan); outline-offset: 3px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { border-bottom: 1px solid rgba(216,179,101,.16); padding: 9px 10px; text-align: left; vertical-align: top; }
th { color: var(--gold-soft); }
tr:hover td { background: rgba(127,199,217,.055); }

@keyframes txGridDrift { to { background-position: 72px 72px, 72px 72px, 0 0; } }
@keyframes txOrbitSpin { from { transform: rotateX(64deg) rotateZ(0deg); } to { transform: rotateX(64deg) rotateZ(360deg); } }
@keyframes pulse { 0%,100% { opacity:.65; transform:scale(.9); } 50% { opacity:1; transform:scale(1.15); } }
@keyframes edgePulse { to { stroke-dashoffset: -42; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  body::before, .tx-cyber-orbit::before, .tx-cyber-orbit::after { animation: none !important; }
  .tx-cyber-canvas { display: block; }
}

/* 导航下拉（地图/功能菜单） */
.nav-dropdown { position: relative; display: inline-block; }
.nav-dropdown .nav-dropdown-menu {
  display: none; position: absolute; right: 0; top: calc(100% + 6px);
  min-width: 150px; z-index: 950;
  border: 1px solid var(--line-strong); border-radius: 12px; padding: 6px;
   background: rgba(3,9,22,.98); backdrop-filter: blur(16px) saturate(135%);
  box-shadow: var(--tx-shadow);
}
.topbar { z-index: 1000; }
.top-actions, .nav-dropdown { z-index: 1001; }
.nav-dropdown:hover .nav-dropdown-menu, .nav-dropdown:focus-within .nav-dropdown-menu { display: grid; gap: 2px; }
.nav-dropdown-menu a {
  display: block; padding: 8px 12px; border-radius: 8px;
  color: var(--text); font-size: 13px; text-decoration: none; white-space: nowrap;
}
.nav-dropdown-menu a:hover { background: rgba(216,179,101,.1); color: var(--gold-soft); }
.nav-menu-group { display: grid; gap: 2px; padding: 3px 0; }
.nav-menu-group + .nav-menu-group { margin-top: 5px; padding-top: 8px; border-top: 1px solid rgba(216,179,101,.14); }
.nav-menu-label { padding: 3px 12px 5px; color: #7f93a7; font: 10px/1.2 sans-serif; letter-spacing: .16em; text-transform: uppercase; }
.nav-admin-login { color: var(--gold-soft) !important; border: 1px solid rgba(216,179,101,.18); background: rgba(216,179,101,.06); }
.nav-dropdown-menu a.hidden { display: none; }