/* Tovrik Platform Atlas — boring + light. System fonts, no framework. */
:root {
  --bg: #f7f8fa;
  --panel: #ffffff;
  --ink: #1a1d23;
  --ink-soft: #5b6470;
  --ink-faint: #8a93a0;
  --line: #e3e7ec;
  --line-strong: #cdd4dd;
  --accent: #2563eb;
  --ok: #16a34a;
  --warn: #d97706;
  --bad: #dc2626;
  --unknown: #9aa3af;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 16px rgba(16, 24, 40, 0.06);
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Roboto Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Top bar ─────────────────────────────────────────────────────── */
header.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.topbar h1 {
  font-size: 16px;
  font-weight: 650;
  letter-spacing: -0.01em;
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.topbar h1 .v {
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-faint);
  font-family: var(--mono);
}
.topbar .spacer { flex: 1; }

.l1nav { display: flex; align-items: center; gap: 3px; flex-wrap: wrap; }
.l1nav .l1lbl { font-size: 11px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.05em; margin-right: 4px; }
.l1nav a {
  font-size: 12px;
  font-family: var(--mono);
  color: var(--ink-soft);
  text-decoration: none;
  padding: 3px 8px;
  border-radius: 6px;
  white-space: nowrap;
}
.l1nav a:hover { background: var(--bg); color: var(--ink); }
.l1nav a .ldot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }
@media (max-width: 1100px) { .l1nav { display: none; } }

.seg {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg);
}
.seg button {
  border: 0;
  background: transparent;
  padding: 6px 12px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  color: var(--ink-soft);
}
.seg button.on { background: var(--accent); color: #fff; font-weight: 600; }
.seg button + button { border-left: 1px solid var(--line-strong); }

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--ink-soft);
  cursor: pointer;
  user-select: none;
}
.toggle input { accent-color: var(--accent); }

.btn {
  border: 1px solid var(--line-strong);
  background: var(--panel);
  border-radius: 8px;
  padding: 6px 12px;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  color: var(--ink);
}
.btn:hover { background: var(--bg); }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ── Layout ──────────────────────────────────────────────────────── */
main {
  display: grid;
  grid-template-columns: 220px 1fr 360px;
  height: calc(100vh - 57px);
}
@media (max-width: 1100px) { main { grid-template-columns: 0 1fr 320px; } aside.legend { display: none; } }

aside.legend {
  background: var(--panel);
  border-right: 1px solid var(--line);
  padding: 16px;
  overflow-y: auto;
}
.legend h3 { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-faint); margin: 0 0 8px; }
.legend .product {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 6px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}
.legend .product:hover { background: var(--bg); }
.legend .product.dim { opacity: 0.35; }
.legend .swatch { width: 12px; height: 12px; border-radius: 3px; flex-shrink: 0; }
.legend .product .desc { color: var(--ink-faint); font-size: 11px; }

.legend .edgekey { margin-top: 18px; }
.legend .edgekey .row { display: flex; align-items: center; gap: 8px; font-size: 12px; color: var(--ink-soft); margin: 6px 0; }
.legend .edgekey .line { width: 26px; height: 0; border-top: 2px solid var(--line-strong); flex-shrink: 0; }
.legend .edgekey .line.mesh { border-top-style: dashed; border-color: var(--accent); }
.legend .edgekey .line.sb { border-color: #1a1d23; }
.legend .edgekey .line.store { border-color: var(--ink-faint); border-top-style: dotted; }
.legend .edgekey .line.spa { border-color: #94a3b8; }
.legend .edgekey .shape { width: 16px; height: 16px; flex-shrink: 0; display: inline-block; }
.legend .edgekey .shape.worker { border: 2px solid var(--ink-soft); border-radius: 4px; background: rgba(91, 100, 112, 0.14); }
.legend .edgekey .shape.store { width: 12px; height: 12px; border-radius: 50%; background: var(--ink-soft); margin: 0 2px; }
.legend .edgekey .shape.shared { width: 14px; height: 14px; background: #475569; border: 2px solid var(--ink); transform: rotate(45deg); margin: 0 1px; }

.legend .statline { margin-top: 18px; font-size: 11px; color: var(--ink-faint); font-family: var(--mono); }
.legend .statline div { margin: 2px 0; }

/* ── Graph canvas ────────────────────────────────────────────────── */
#graph { width: 100%; height: 100%; background:
  radial-gradient(circle at 1px 1px, #e8ebef 1px, transparent 0) 0 0 / 22px 22px,
  var(--bg);
}

/* ── Detail panel ────────────────────────────────────────────────── */
aside.detail {
  background: var(--panel);
  border-left: 1px solid var(--line);
  overflow-y: auto;
  padding: 0;
}
.detail .empty {
  padding: 40px 24px;
  color: var(--ink-faint);
  font-size: 13px;
  text-align: center;
}
.detail .empty strong { display: block; color: var(--ink-soft); margin-bottom: 6px; font-size: 14px; }

.dhead {
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--panel);
}
.dhead .pill {
  display: inline-block;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: #fff;
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.dhead h2 { margin: 0; font-size: 18px; letter-spacing: -0.01em; font-family: var(--mono); font-weight: 650; word-break: break-all; }
.dhead .blurb { margin: 8px 0 0; color: var(--ink-soft); font-size: 13px; }
.dhead .kindrow { margin-top: 8px; display: flex; gap: 6px; flex-wrap: wrap; }
.dhead .l1link {
  display: inline-block;
  margin-top: 10px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border-radius: 7px;
  padding: 5px 11px;
  text-decoration: none;
}
.dhead .l1link:hover { background: #1d4ed8; }
.tag {
  font-size: 11px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 2px 7px;
  color: var(--ink-soft);
  font-family: var(--mono);
}
.tag.frozen { background: #fff7ed; border-color: #fed7aa; color: #b45309; }
.tag.dead { background: #fef2f2; border-color: #fecaca; color: #b91c1c; }
.tag.staged { background: #eff6ff; border-color: #bfdbfe; color: #1d4ed8; }

.dsec { padding: 14px 20px; border-bottom: 1px solid var(--line); }
.dsec h4 {
  margin: 0 0 8px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-faint);
  display: flex;
  align-items: center;
  gap: 6px;
}
.dsec h4 .count { color: var(--ink-faint); font-weight: 500; }
.kv { display: grid; grid-template-columns: 92px 1fr; gap: 4px 10px; font-size: 12.5px; }
.kv dt { color: var(--ink-faint); }
.kv dd { margin: 0; font-family: var(--mono); word-break: break-all; }
.chips { display: flex; flex-wrap: wrap; gap: 5px; }
.chip { font-family: var(--mono); font-size: 11.5px; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 2px 8px; }
.chip.cron { background: #f5f3ff; border-color: #ddd6fe; color: #6d28d9; }
.chip.d1 { background: #eff6ff; border-color: #bfdbfe; }
.chip.kv { background: #f0fdf4; border-color: #bbf7d0; }
.chip.r2 { background: #fef3c7; border-color: #fde68a; }
.chip.do { background: #fae8ff; border-color: #f5d0fe; }
.chip.shared { background: #f1f5f9; border-color: #475569; color: #1a1d23; font-weight: 600; cursor: pointer; }
.chip[data-peer]:hover { outline: 1px solid var(--accent); }

.shared-note {
  margin-top: 8px;
  font-size: 12px;
  color: #334155;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-left: 3px solid #475569;
  border-radius: 6px;
  padding: 7px 10px;
  line-height: 1.45;
}

.edgelist { list-style: none; margin: 0; padding: 0; }
.edgelist li { font-size: 12.5px; padding: 4px 0; display: flex; align-items: center; gap: 6px; cursor: pointer; border-radius: 5px; }
.edgelist li:hover { background: var(--bg); }
.edgelist .dir { color: var(--ink-faint); font-family: var(--mono); font-size: 11px; }
.edgelist .bind { font-family: var(--mono); color: var(--ink); }
.edgelist .peer { font-family: var(--mono); color: var(--accent); }
.envbadge { font-size: 9px; font-family: var(--mono); padding: 1px 5px; border-radius: 4px; background: var(--bg); border: 1px solid var(--line); color: var(--ink-faint); }

/* ── Live overlay status dot ─────────────────────────────────────── */
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; flex-shrink: 0; }
.dot.ok { background: var(--ok); }
.dot.warn { background: var(--warn); }
.dot.bad { background: var(--bad); }
.dot.unknown { background: var(--unknown); }
.live { display: grid; grid-template-columns: 92px 1fr; gap: 4px 10px; font-size: 12.5px; align-items: center; }
.live dt { color: var(--ink-faint); }
.live dd { margin: 0; font-family: var(--mono); display: flex; align-items: center; gap: 6px; }
.drift-clean { color: var(--ok); }
.drift-behind { color: var(--warn); }
.drift-unknown { color: var(--ink-faint); }

.foot { padding: 14px 20px 28px; font-size: 11px; color: var(--ink-faint); }
.foot a { color: var(--accent); }
.foot code { font-family: var(--mono); }