/* JARVIS — dark, near-black, one cool cyan accent used sparingly.
   Visual language: bg #0a0c10, surface #12151c, accent #4dd0e1, thin borders
   at 8% white, radii 10–14px, glow only on reactor + active node, airy spacing. */

:root {
  --bg: #0a0c10;
  --surface: rgba(18, 21, 28, 0.72);
  --surface-solid: #12151c;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --text: #e7ecf2;
  --text-dim: #8a94a4;
  --text-faint: #55606f;
  --accent: #4dd0e1;
  --accent-dim: rgba(77, 208, 225, 0.35);
  --accent-glow: rgba(77, 208, 225, 0.55);
  --warn: #e5a94d;
  --danger: #e56d6d;
  --radius: 12px;
  --radius-sm: 10px;
  --pad: 18px;
  /* node type colours */
  --t-clients: #4dd0e1;
  --t-projects: #9d8cff;
  --t-people: #6fe0a8;
  --t-notes: #e0b56f;
  --t-note: #7f8aa0;
}

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

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
  letter-spacing: 0.01em;
}

#canvas {
  position: fixed;
  inset: 0;
  display: block;
  z-index: 0;
  cursor: grab;
}
#canvas:active { cursor: grabbing; }

/* floating panels */
.panel {
  position: fixed;
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  z-index: 5;
}

.panel h2 {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-faint);
  margin-bottom: 12px;
}

/* LEFT — inspector + hubs */
#left {
  top: 20px; left: 20px; bottom: 20px;
  width: 300px;
  padding: var(--pad);
  display: flex; flex-direction: column; gap: 22px;
  overflow-y: auto;
}
#inspector .insp-title { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
#inspector .insp-type {
  display: inline-block; font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--bg); background: var(--accent);
  padding: 2px 8px; border-radius: 20px; margin-bottom: 12px;
}
#inspector .insp-body {
  font-size: 13px; color: var(--text-dim); white-space: pre-wrap;
  max-height: 240px; overflow-y: auto; margin-bottom: 10px;
}
#inspector .insp-links { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-size: 11px; color: var(--accent); border: 1px solid var(--accent-dim);
  padding: 2px 8px; border-radius: 20px; cursor: pointer;
}
.chip:hover { background: var(--accent-dim); }
.empty { color: var(--text-faint); font-size: 13px; }

#hubs ol { list-style: none; }
#hubs li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 0; border-bottom: 1px solid var(--border);
  cursor: pointer; font-size: 13px;
}
#hubs li:hover { color: var(--accent); }
#hubs .deg { color: var(--text-faint); font-variant-numeric: tabular-nums; font-size: 12px; }

/* RIGHT — filters + reactor */
#right {
  top: 20px; right: 20px;
  width: 240px;
  padding: var(--pad);
  display: flex; flex-direction: column; gap: 22px;
}
#filters .filter-row {
  display: flex; align-items: center; gap: 10px; padding: 7px 0;
  cursor: pointer; font-size: 13px; user-select: none;
}
#filters .swatch { width: 10px; height: 10px; border-radius: 3px; flex: 0 0 auto; }
#filters .filter-row.off { opacity: 0.35; }
#filters .fcount { margin-left: auto; color: var(--text-faint); font-size: 12px; font-variant-numeric: tabular-nums; }

/* reactor HUD */
#reactor-wrap { display: flex; flex-direction: column; align-items: center; gap: 10px; }
#reactor { width: 120px; height: 120px; }
#reactor-state {
  font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-dim);
}

/* BOTTOM — ask bar */
#ask {
  bottom: 22px; left: 50%; transform: translateX(-50%);
  width: min(720px, calc(100vw - 360px));
  padding: 10px 10px 10px 18px;
  display: flex; align-items: center; gap: 10px;
  border-radius: 16px;
  border: 1px solid var(--border-strong);
}
#ask input {
  flex: 1; background: none; border: none; color: var(--text);
  font-size: 15px; outline: none;
}
#ask input::placeholder { color: var(--text-faint); }
.btn {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border);
  background: rgba(255,255,255,0.03); color: var(--text-dim);
  cursor: pointer; display: grid; place-items: center; font-size: 15px;
  transition: all 0.15s;
}
.btn:hover { color: var(--text); border-color: var(--border-strong); }
.btn.active { color: var(--bg); background: var(--accent); border-color: var(--accent); }
.btn.rec { color: #fff; background: var(--danger); border-color: var(--danger); animation: pulse 1.2s infinite; }
@keyframes pulse { 0%,100%{box-shadow:0 0 0 0 rgba(229,109,109,0.5)} 50%{box-shadow:0 0 0 8px rgba(229,109,109,0)} }

/* caption + spoken line */
#caption {
  position: fixed; bottom: 84px; left: 50%; transform: translateX(-50%);
  max-width: 720px; text-align: center; color: var(--accent);
  font-size: 14px; min-height: 20px; z-index: 6; pointer-events: none;
  text-shadow: 0 0 12px var(--accent-dim);
}
#spoken {
  position: fixed; bottom: 108px; left: 50%; transform: translateX(-50%);
  max-width: 720px; text-align: center; color: var(--text);
  font-size: 16px; min-height: 22px; z-index: 6; pointer-events: none;
}

/* card overlay (tool detail) */
#card {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  width: min(520px, calc(100vw - 620px));
  max-height: 60vh; overflow-y: auto;
  padding: 18px; z-index: 7;
  display: none;
}
#card.show { display: block; }
#card .card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
#card .card-title { font-size: 13px; font-weight: 600; letter-spacing: 0.05em; }
#card .card-close { cursor: pointer; color: var(--text-faint); font-size: 18px; }
#card .card-close:hover { color: var(--text); }
#card .row { padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
#card .row:last-child { border-bottom: none; }
#card .row .r-title { color: var(--text); font-weight: 500; }
#card .row .r-file { color: var(--accent); font-size: 11px; }
#card .row .r-ex { color: var(--text-dim); font-size: 12px; margin-top: 3px; }
#card .r-why { color: var(--warn); font-size: 12px; margin-top: 3px; }
#card .known { color: var(--t-people); }
#card .unknown { color: var(--text-faint); }
#card .cited { color: var(--text-faint); font-size: 11px; margin-bottom: 10px; }

/* status badges — degrade LOUDLY */
#badges { position: fixed; top: 20px; left: 340px; display: flex; gap: 8px; z-index: 6; }
.badge {
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 20px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text-dim); backdrop-filter: blur(10px);
}
.badge.warn { color: var(--warn); border-color: rgba(229,169,77,0.4); }
.badge.ok { color: var(--t-people); }
.badge.demo { color: var(--accent); border-color: var(--accent-dim); }

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.08); border-radius: 4px; }