:root {
  --bg: #0b0f14;
  --panel: #121821;
  --panel-2: #18202b;
  --border: #243041;
  --text: #e8eef7;
  --muted: #8b9bb0;
  --accent: #5b9dff;
  --accent-2: #7c5cff;
  --ok: #3dd68c;
  --warn: #f5a524;
  --danger: #f31260;
  --product: #5b9dff;
  --company: #f5a524;
  --person: #3dd68c;
  --vc_firm: #c084fc;
  --radius: 10px;
  --font: "SF Pro Text", "PingFang SC", "Segoe UI", system-ui, sans-serif;
  --mono: "SF Mono", "Menlo", "Consolas", monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  overflow: hidden;
}

#app {
  display: grid;
  grid-template-columns: 320px 1fr auto;
  height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, #10161f 0%, #0d1219 100%);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 16px 14px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.brand h1 {
  margin: 0;
  font-size: 18px;
  letter-spacing: 0.02em;
  background: linear-gradient(90deg, #9ec5ff, #c4b5fd);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
}

.row { display: flex; gap: 6px; }

input[type="search"],
input[type="text"] {
  width: 100%;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  outline: none;
}
input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px rgba(91,157,255,0.15); }

.btn {
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: #3a4d66; background: #1c2633; }
.btn.primary {
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  border-color: transparent;
  color: white;
  font-weight: 600;
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }

.type-filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.type-filters label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 8px;
  cursor: pointer;
  user-select: none;
}
.type-filters input { accent-color: var(--accent); }
.dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
}
.dot.product { background: var(--product); }
.dot.company { background: var(--company); }
.dot.person { background: var(--person); }
.dot.vc_firm { background: var(--vc_firm); }

.search-hits {
  max-height: 160px;
  overflow-y: auto;
  border-top: 1px solid var(--border);
  margin-top: 2px;
}
.search-hit {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 4px;
  font-size: 12px;
  cursor: pointer;
  border-radius: 6px;
}
.search-hit:hover { background: var(--panel-2); }
.search-hit .meta { color: var(--muted); font-size: 11px; }

.path-result {
  min-height: 36px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  word-break: break-all;
}
.path-result[data-bench-path-status="ok"] { color: var(--ok); }
.path-result[data-bench-path-status="unreachable"],
.path-result[data-bench-path-status="invalid"],
.path-result[data-bench-path-status="same"] { color: var(--warn); }
.path-node {
  display: inline-block;
  background: rgba(91,157,255,0.12);
  border: 1px solid rgba(91,157,255,0.35);
  color: #cfe2ff;
  border-radius: 999px;
  padding: 2px 8px;
  margin: 2px 2px;
  font-size: 11px;
  cursor: pointer;
}
.path-arrow { color: var(--muted); margin: 0 2px; }

.stats-list { display: flex; flex-direction: column; gap: 4px; }
.stats-list.compact { max-height: 220px; overflow-y: auto; }
.stats-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 6px 8px;
  border-radius: 8px;
  background: var(--panel-2);
  border: 1px solid transparent;
  font-size: 12px;
  cursor: pointer;
}
.stats-row:hover { border-color: var(--border); }
.stats-row .name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.stats-row .val {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 11px;
}
.stats-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.stats-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--panel-2);
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
}
.stats-chip .val {
  font-family: var(--mono);
  color: var(--muted);
}

.actions { flex-direction: row; flex-wrap: wrap; }

.stage {
  position: relative;
  min-width: 0;
  background:
    radial-gradient(1200px 600px at 70% 20%, rgba(91,157,255,0.07), transparent 60%),
    radial-gradient(900px 500px at 20% 80%, rgba(124,92,255,0.06), transparent 55%),
    var(--bg);
}
#graph {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  touch-action: none;
}
#graph.dragging { cursor: grabbing; }

.hud {
  position: absolute;
  left: 12px;
  bottom: 12px;
  display: flex;
  gap: 12px;
  font-size: 11px;
  color: var(--muted);
  background: rgba(12,16,22,0.72);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  backdrop-filter: blur(8px);
  pointer-events: none;
}

.tooltip {
  position: absolute;
  pointer-events: none;
  z-index: 5;
  background: rgba(18,24,33,0.95);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 12px;
  max-width: 260px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
}
.tooltip .t { font-weight: 600; margin-bottom: 2px; }
.tooltip .s { color: var(--muted); font-size: 11px; }

.detail {
  width: 320px;
  background: #10161f;
  border-left: 1px solid var(--border);
  padding: 18px 16px;
  overflow-y: auto;
  position: relative;
}
.detail[hidden] { display: none; }
.detail-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}
.detail h2 {
  margin: 0 28px 8px 0;
  font-size: 18px;
  word-break: break-word;
}
.detail .badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  margin-bottom: 12px;
}
.detail .desc {
  font-size: 13px;
  color: #c5d0de;
  line-height: 1.55;
  margin: 0 0 14px;
}
.detail .meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}
.detail .meta-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px;
}
.detail .meta-item .k { font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }
.detail .meta-item .v { font-size: 14px; margin-top: 2px; font-family: var(--mono); }
.detail h3 {
  margin: 16px 0 8px;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.neighbor {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 8px;
  padding: 8px;
  border-radius: 8px;
  background: var(--panel);
  border: 1px solid var(--border);
  margin-bottom: 6px;
  cursor: pointer;
  font-size: 12px;
}
.neighbor:hover { border-color: #3a4d66; }
.neighbor .rel { color: var(--accent); font-family: var(--mono); font-size: 10px; grid-column: 1 / -1; }
.neighbor .name { font-weight: 600; }
.neighbor .type { color: var(--muted); font-size: 11px; }
.aliases {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}
.alias {
  font-size: 11px;
  background: var(--panel-2);
  border-radius: 999px;
  padding: 2px 8px;
  color: var(--muted);
}

@media (max-width: 960px) {
  #app { grid-template-columns: 280px 1fr; }
  .detail { position: absolute; right: 0; top: 0; bottom: 0; z-index: 10; box-shadow: -8px 0 32px rgba(0,0,0,0.4); }
}