:root {
  --bg: #070b14;
  --bg-2: #0b1120;
  --panel: #0d1424;
  --panel-2: #111a2d;
  --line: #1c2740;
  --line-soft: #162036;
  --text: #e8eef9;
  --muted: #8a97ad;
  --dim: #5d6b82;
  --cyan: #4cc9f0;
  --green: #6ee7a8;
  --amber: #f4c95d;
  --violet: #b39ddb;
  --orange: #ff8a4c;
  --pink: #f472b6;
  --danger: #ff6b6b;
  --radius: 10px;
  --mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 13px;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}
button, input, select { font-family: inherit; }
button { cursor: pointer; }
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

.app-shell {
  height: 100vh;
  display: grid;
  grid-template-rows: 70px 1fr 28px;
  background:
    radial-gradient(1200px 700px at 62% 18%, rgba(76, 201, 240, 0.055), transparent 65%),
    radial-gradient(900px 600px at 18% 82%, rgba(255, 138, 76, 0.04), transparent 65%),
    var(--bg);
}

/* ---------------- top bar ---------------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 0 20px;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 14, 25, 0.86);
  backdrop-filter: blur(12px);
  z-index: 20;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 290px; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 9px;
  display: grid; place-items: center;
  font-family: var(--mono); font-weight: 700; font-size: 13px;
  color: #041018; background: linear-gradient(145deg, #7ee7ff, #35a9d4);
  box-shadow: 0 0 22px rgba(76, 201, 240, 0.25);
}
.brand h1 { font-size: 15px; margin: 0; letter-spacing: 0.02em; font-weight: 700; }
.brand p { margin: 2px 0 0; font-size: 10.5px; color: var(--dim); letter-spacing: 0.06em; }

.top-stats { display: flex; gap: 18px; flex: 1; justify-content: center; }
.stat-chip { text-align: center; min-width: 68px; }
.stat-chip b { display: block; font-family: var(--mono); font-size: 16px; color: var(--text); font-weight: 600; }
.stat-chip span { font-size: 10px; color: var(--dim); letter-spacing: 0.04em; }
.stat-chip.highlight b { color: var(--orange); }

.search-wrap { position: relative; width: 300px; }
#searchInput {
  width: 100%; height: 36px; padding: 0 12px 0 34px;
  border-radius: 8px; border: 1px solid var(--line);
  background: #0a101d url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%236b7a93' stroke-width='1.7'%3E%3Ccircle cx='6' cy='6' r='4.4'/%3E%3Cpath d='M9.5 9.5 13 13'/%3E%3C/svg%3E") no-repeat 12px center;
  color: var(--text); outline: none; font-size: 12.5px;
}
#searchInput:focus { border-color: #2b4a6e; box-shadow: 0 0 0 3px rgba(76, 201, 240, 0.08); }
.search-results {
  position: absolute; top: 42px; left: 0; right: 0; max-height: 380px; overflow-y: auto;
  background: #0c1322; border: 1px solid var(--line); border-radius: 9px;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55); display: none; z-index: 30;
}
.search-results.open { display: block; }
.search-item { padding: 9px 12px; border-bottom: 1px solid var(--line-soft); cursor: pointer; }
.search-item:last-child { border-bottom: none; }
.search-item:hover, .search-item.active { background: #131f35; }
.search-item b { display: block; font-size: 12.5px; font-weight: 600; }
.search-item span { display: block; margin-top: 2px; font-size: 10.5px; color: var(--dim); }
.icon-btn {
  width: 36px; height: 36px; border-radius: 8px; border: 1px solid var(--line);
  background: #0a101d; color: var(--muted); font-size: 15px;
}
.icon-btn:hover { color: var(--text); border-color: #2b4a6e; }

/* ---------------- workspace ---------------- */
.workspace { display: flex; min-height: 0; position: relative; }

.sidebar {
  width: 252px; flex: 0 0 252px; border-right: 1px solid var(--line);
  background: rgba(10, 16, 29, 0.72); min-height: 0;
}
.sidebar-scroll { height: 100%; overflow-y: auto; padding: 16px 14px 28px; }
.side-section { margin-bottom: 22px; }
.side-title {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--dim); margin-bottom: 10px; font-weight: 600;
}
.field-label {
  display: block; margin: 12px 0 5px; font-size: 10.5px; color: var(--dim);
}
.select {
  width: 100%; height: 31px; padding: 0 8px; border-radius: 6px;
  border: 1px solid var(--line); background: #0a101d; color: var(--text);
  font-size: 11.5px; outline: none;
}
.select:focus { border-color: #2b4a6e; }
.filter-group { display: grid; gap: 5px; }
.filter-row {
  display: flex; align-items: center; gap: 8px; padding: 7px 8px;
  border-radius: 6px; border: 1px solid transparent; cursor: pointer;
  color: var(--muted); font-size: 11.5px;
}
.filter-row:hover { background: #0f182a; }
.filter-row.active { background: #101d32; border-color: #203553; color: var(--text); }
.filter-row .dot { width: 7px; height: 7px; border-radius: 50%; }
.filter-row .count { margin-left: auto; font-family: var(--mono); font-size: 10px; color: var(--dim); }
.check-row {
  display: flex; align-items: center; gap: 8px; margin-top: 12px;
  color: var(--muted); font-size: 11.5px; cursor: pointer;
}
.check-row input { accent-color: var(--cyan); width: 13px; height: 13px; }
.reset-btn {
  width: 100%; margin-top: 14px; height: 30px; border-radius: 6px;
  border: 1px solid var(--line); background: transparent; color: var(--muted);
  font-size: 11px;
}
.reset-btn:hover { color: var(--text); border-color: #2b4a6e; }

.coverage { display: grid; gap: 8px; }
.cov-row { display: grid; grid-template-columns: 76px 1fr 36px; align-items: center; gap: 8px; }
.cov-row span { font-size: 10.5px; color: var(--muted); }
.cov-track { height: 4px; border-radius: 3px; background: #111a2b; overflow: hidden; }
.cov-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, #2b7fa3, var(--cyan)); }
.cov-row b { font-family: var(--mono); font-size: 9.5px; color: var(--dim); text-align: right; font-weight: 500; }
.side-note { margin-top: 12px; font-size: 10.5px; line-height: 1.6; color: var(--dim); }
.legend-list { display: grid; gap: 7px; }
.legend-item { display: flex; align-items: center; gap: 8px; font-size: 10.5px; color: var(--muted); }
.legend-item .dot { width: 8px; height: 8px; border-radius: 50%; }

/* ---------------- stage ---------------- */
.stage { position: relative; flex: 1; min-width: 0; min-height: 0; overflow: hidden; }
#graphCanvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: grab; }
#graphCanvas.dragging { cursor: grabbing; }
.view-tabs {
  position: absolute; top: 14px; left: 16px; z-index: 10; display: flex; gap: 4px;
  padding: 4px; border-radius: 9px; border: 1px solid var(--line);
  background: rgba(10, 16, 29, 0.82); backdrop-filter: blur(10px);
}
.view-tab {
  border: 0; background: transparent; color: var(--muted); font-size: 11px;
  padding: 7px 11px; border-radius: 6px; white-space: nowrap;
}
.view-tab:hover { color: var(--text); }
.view-tab.active { background: #16263f; color: var(--text); box-shadow: inset 0 0 0 1px #274263; }
.view-tab.active[data-view="huawei"] { color: #ffb48c; box-shadow: inset 0 0 0 1px #6b3a24; background: #23160f; }

.canvas-tooltip {
  position: absolute; z-index: 15; pointer-events: none; display: none;
  min-width: 190px; max-width: 300px; padding: 10px 12px;
  border-radius: 8px; border: 1px solid #253a5c;
  background: rgba(9, 15, 27, 0.96); box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
  font-size: 11.5px; line-height: 1.55;
}
.canvas-tooltip b { display: block; font-size: 12.5px; margin-bottom: 3px; }
.canvas-tooltip .tt-sub { color: var(--dim); font-size: 10.5px; }
.canvas-tooltip .tt-row { display: flex; justify-content: space-between; gap: 12px; color: var(--muted); }
.canvas-tooltip .tt-row em { font-style: normal; color: var(--text); font-family: var(--mono); }

.canvas-hud {
  position: absolute; left: 16px; bottom: 14px; z-index: 10;
  display: flex; gap: 14px; padding: 8px 12px; border-radius: 8px;
  border: 1px solid var(--line); background: rgba(10, 16, 29, 0.82);
  color: var(--dim); font-size: 10.5px; font-family: var(--mono);
  backdrop-filter: blur(10px);
}
.canvas-hud em { font-style: normal; color: var(--muted); }

.zoom-controls {
  position: absolute; right: 18px; bottom: 18px; z-index: 10;
  display: grid; gap: 1px; border-radius: 8px; overflow: hidden;
  border: 1px solid var(--line); background: var(--line);
}
.zoom-controls button {
  width: 34px; height: 32px; border: 0; background: #0b1322; color: var(--muted);
  font-size: 16px; line-height: 1;
}
.zoom-controls button:hover { background: #142138; color: var(--text); }

.view-message {
  position: absolute; left: 50%; bottom: 62px; transform: translateX(-50%);
  z-index: 11; display: none; padding: 8px 14px; border-radius: 7px;
  border: 1px solid #2a3c58; background: rgba(10, 16, 29, 0.92);
  color: var(--muted); font-size: 11px;
}
.view-message.show { display: block; }

.loading-screen {
  position: absolute; inset: 0; z-index: 40; display: grid; place-items: center;
  background: radial-gradient(700px 500px at 50% 45%, #0c1526, #070b14 70%);
  transition: opacity 0.45s ease;
}
.loading-screen.hide { opacity: 0; pointer-events: none; }
.loading-inner { text-align: center; }
.loading-ring {
  width: 44px; height: 44px; margin: 0 auto 18px; border-radius: 50%;
  border: 2px solid #16243a; border-top-color: var(--cyan);
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-title { font-size: 14px; font-weight: 600; letter-spacing: 0.04em; }
.loading-sub { margin-top: 6px; color: var(--dim); font-size: 11px; }

/* ---------------- detail panel ---------------- */
.detail-panel {
  width: 424px; flex: 0 0 424px; border-left: 1px solid var(--line);
  background: var(--panel); min-height: 0; position: relative;
  display: flex; flex-direction: column;
  transition: width 0.28s ease, flex-basis 0.28s ease;
}
.detail-panel.collapsed { width: 0; flex-basis: 0; border-left: none; overflow: visible; }
.detail-panel.collapsed > *:not(.panel-toggle) { display: none; }
.panel-toggle {
  position: absolute; left: -22px; top: 50%; transform: translateY(-50%);
  width: 22px; height: 54px; border: 1px solid var(--line); border-right: none;
  border-radius: 6px 0 0 6px; background: var(--panel); color: var(--muted);
  font-size: 9px; z-index: 12;
}
.panel-toggle:hover { color: var(--text); background: var(--panel-2); }
.detail-panel.collapsed .panel-toggle { left: -22px; }
.panel-head { padding: 18px 20px 14px; border-bottom: 1px solid var(--line); flex: 0 0 auto; }
.panel-kicker { font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--dim); }
.panel-head h2 { margin: 5px 0 3px; font-size: 17px; font-weight: 700; letter-spacing: 0.01em; }
.panel-sub { font-size: 11px; color: var(--muted); }
.panel-badges { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px; }
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 2px 7px;
  border-radius: 4px; font-size: 10px; border: 1px solid #243451; color: var(--muted);
  background: #0f1829;
}
.badge.cyan { color: #8fe6ff; border-color: #1f4a66; background: #0a1c29; }
.badge.green { color: #9ff0c5; border-color: #22543d; background: #0a1c15; }
.badge.amber { color: #ffd98a; border-color: #5c4a1f; background: #1d180b; }
.badge.red { color: #ffb3b3; border-color: #5a2626; background: #1d0d0d; }
.badge.orange { color: #ffbd99; border-color: #62381f; background: #1f1109; }

.panel-tabs {
  display: flex; gap: 2px; padding: 0 12px; border-bottom: 1px solid var(--line);
  overflow-x: auto; flex: 0 0 auto; scrollbar-width: none;
}
.panel-tabs::-webkit-scrollbar { display: none; }
.panel-tab {
  border: 0; background: transparent; color: var(--dim); font-size: 11px;
  padding: 11px 9px 9px; border-bottom: 2px solid transparent; white-space: nowrap;
}
.panel-tab:hover { color: var(--muted); }
.panel-tab.active { color: var(--text); border-bottom-color: var(--cyan); }
.panel-body { flex: 1; overflow-y: auto; padding: 16px 18px 40px; }
.empty-state { color: var(--dim); font-size: 11.5px; text-align: center; padding: 50px 10px; line-height: 1.7; }

.metric-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.metric {
  padding: 10px 11px; border-radius: 7px; border: 1px solid var(--line-soft);
  background: #0b1322;
}
.metric .k { font-size: 9.5px; color: var(--dim); letter-spacing: 0.04em; }
.metric .v { margin-top: 4px; font-family: var(--mono); font-size: 15px; color: var(--text); }
.metric .v small { font-size: 10px; color: var(--dim); margin-left: 3px; font-family: var(--sans); }
.metric .v.missing { color: #4e5b70; font-family: var(--sans); font-size: 11px; }
.metric.wide { grid-column: 1 / -1; }

.block { margin-top: 18px; }
.block-title {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--dim); margin-bottom: 9px; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
}
.block-title::after { content: ""; height: 1px; flex: 1; background: var(--line-soft); }
.kv { display: grid; grid-template-columns: 88px 1fr; gap: 6px 10px; font-size: 11.5px; }
.kv dt { color: var(--dim); }
.kv dd { margin: 0; color: var(--text); word-break: break-all; }
.tags { display: flex; flex-wrap: wrap; gap: 5px; }
.tag {
  padding: 2px 7px; border-radius: 4px; border: 1px solid #223552;
  color: #9fb3cd; background: #0e1829; font-size: 10px;
}
.tag.warn { color: #ffc37d; border-color: #5c3d1c; background: #1d1409; }
.note {
  padding: 8px 10px; border-left: 2px solid #2b425f; background: #0b1424;
  color: var(--muted); font-size: 10.5px; line-height: 1.6; border-radius: 0 5px 5px 0;
}

.news-item, .penalty-item, .person-item {
  padding: 10px 0; border-bottom: 1px solid var(--line-soft);
}
.news-item:last-child, .penalty-item:last-child, .person-item:last-child { border-bottom: none; }
.news-item a { font-size: 12px; color: #cfe1f5; line-height: 1.5; }
.news-item a:hover { color: var(--cyan); }
.news-meta { margin-top: 4px; font-size: 10px; color: var(--dim); display: flex; gap: 8px; flex-wrap: wrap; }
.news-summary { margin-top: 5px; font-size: 10.8px; color: var(--muted); line-height: 1.6; }

.penalty-item .p-date { font-family: var(--mono); font-size: 10px; color: var(--dim); }
.penalty-item .p-main { margin-top: 4px; font-size: 11.5px; line-height: 1.6; }
.penalty-item .p-org { color: #ffc38c; }
.penalty-item .p-amount { color: var(--danger); font-family: var(--mono); }
.penalty-item .p-doc { margin-top: 3px; font-size: 10px; color: var(--dim); }

.opp-card {
  padding: 12px; border-radius: 8px; border: 1px solid var(--line);
  background: linear-gradient(180deg, #101a2c, #0b1322); margin-bottom: 9px;
}
.opp-top { display: flex; align-items: center; gap: 8px; }
.opp-top b { font-size: 12px; flex: 1; line-height: 1.4; }
.opp-score {
  font-family: var(--mono); font-size: 17px; color: var(--orange); font-weight: 600;
}
.opp-score small { font-size: 9px; color: var(--dim); }
.opp-meta { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 7px; }
.opp-why { margin-top: 7px; font-size: 10.6px; color: var(--muted); line-height: 1.6; }
.opp-entry { margin-top: 6px; font-size: 10.5px; color: #9fd8ff; }
.opp-bar { height: 3px; background: #182238; border-radius: 3px; margin-top: 8px; overflow: hidden; }
.opp-bar i { display: block; height: 100%; background: linear-gradient(90deg, #7a3b1c, var(--orange)); }

.person-grid { display: grid; gap: 6px; }
.person-row {
  display: grid; grid-template-columns: 74px 1fr; gap: 8px; padding: 7px 9px;
  border-radius: 6px; background: #0b1322; border: 1px solid var(--line-soft);
  font-size: 11px;
}
.person-row .pos { color: #9fd8ff; }
.person-row .name { color: var(--text); }
.person-row .term { color: var(--dim); font-size: 9.5px; margin-top: 2px; }

.source-item { padding: 8px 0; border-bottom: 1px solid var(--line-soft); font-size: 10.8px; }
.source-item:last-child { border-bottom: none; }
.source-item .s-kind { color: var(--dim); font-size: 9.5px; text-transform: uppercase; letter-spacing: 0.08em; }
.source-item a { display: block; margin-top: 2px; line-height: 1.5; word-break: break-all; }

.footer {
  display: flex; align-items: center; justify-content: space-between; padding: 0 18px;
  border-top: 1px solid var(--line-soft); color: var(--dim); font-size: 10px;
  background: #080d17;
}

/* ---------------- scrollbar ---------------- */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #1b2941; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #273b5b; }

@media (max-width: 1280px) {
  .top-stats .stat-chip:nth-child(n+5) { display: none; }
  .detail-panel { width: 380px; flex-basis: 380px; }
  .search-wrap { width: 230px; }
}
@media (max-width: 1024px) {
  .sidebar { display: none; }
  .top-stats { display: none; }
  .detail-panel { position: absolute; right: 0; top: 0; bottom: 0; z-index: 25;
    width: min(420px, 92vw); flex-basis: auto; box-shadow: -20px 0 60px rgba(0,0,0,0.45); }
  .detail-panel.collapsed { width: 0; }
}