/* ============================================================
   DARKTRACE — design tokens
   Palette: deep indigo-black base, amber = evidence/alert,
   teal = confirmed/positive, violet = AI/persona, red = critical.
   Type: Space Grotesk (display) / IBM Plex Sans (UI) / IBM Plex Mono (data)
   ============================================================ */

:root{
  --bg:        #0A0C12;
  --bg-2:      #0D1017;
  --panel:     #10131C;
  --panel-2:   #141826;
  --border:    #232838;
  --border-soft:#1A1F2C;
  --text:      #E7EAF2;
  --text-muted:#8890A2;
  --text-dim:  #545C70;

  --amber:     #F0A868;
  --amber-dim: #4a3a26;
  --teal:      #49D3B8;
  --teal-dim:  #1c3934;
  --violet:    #9B8CF2;
  --violet-dim:#2c2748;
  --red:       #E1555F;
  --red-dim:   #3a2226;
  --blue:      #5B9FEE;
  --blue-dim:  #1e2c42;

  --radius: 3px;
  --font-display: "Space Grotesk", "IBM Plex Sans", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

*{ box-sizing:border-box; }
html{ color-scheme: dark; }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:14px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{ color:inherit; text-decoration:none; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; margin:0; letter-spacing:-0.01em; }
code, .mono{ font-family:var(--font-mono); }
::selection{ background:var(--amber); color:#1a1206; }
:focus-visible{ outline:2px solid var(--amber); outline-offset:2px; }

/* ---------- shell layout ---------- */
.shell{ display:flex; min-height:100vh; }

.sidebar{
  width:236px; flex-shrink:0;
  background:var(--bg-2);
  border-right:1px solid var(--border-soft);
  display:flex; flex-direction:column;
  position:sticky; top:0; height:100vh;
}
.brand{ display:flex; align-items:center; gap:10px; padding:22px 20px 18px; }
.brand-mark{ width:26px; height:26px; fill:none; stroke:var(--amber); stroke-width:1.4; flex-shrink:0; }
.brand-name{ font-family:var(--font-display); font-size:15px; font-weight:700; letter-spacing:0.06em; }
.brand-sub{ font-size:10.5px; color:var(--text-dim); margin-top:1px; }

.nav{ flex:1; padding:6px 12px; overflow-y:auto; }
.nav-item{
  display:flex; align-items:center; gap:11px;
  padding:9px 10px; margin:1px 0; border-radius:var(--radius);
  color:var(--text-muted); font-size:13px; font-weight:500;
  border-left:2px solid transparent;
}
.nav-item:hover{ color:var(--text); background:var(--panel); }
.nav-item.is-active{ color:var(--text); background:var(--panel-2); border-left-color:var(--amber); }
.nav-icon{ width:16px; height:16px; fill:none; stroke:currentColor; stroke-width:1.6; flex-shrink:0; }

.sidebar-foot{ padding:16px 20px 20px; border-top:1px solid var(--border-soft); }
.role-pill{
  display:inline-block; font-family:var(--font-mono); font-size:10px; letter-spacing:0.08em;
  color:var(--teal); border:1px solid var(--teal-dim); background:var(--teal-dim);
  padding:3px 8px; border-radius:2px; margin-bottom:9px;
}
.sidebar-note{ font-size:11px; color:var(--text-dim); line-height:1.45; }

.main{ flex:1; min-width:0; display:flex; flex-direction:column; }

.topbar{
  height:58px; flex-shrink:0;
  border-bottom:1px solid var(--border-soft);
  display:flex; align-items:center; justify-content:space-between;
  padding:0 28px; gap:24px;
  background:linear-gradient(180deg, var(--bg-2), var(--bg));
}
.crumb{ font-size:12px; color:var(--text-dim); font-family:var(--font-mono); }
.global-search{ position:relative; width:360px; max-width:40vw; }
.global-search input{
  width:100%; background:var(--panel); border:1px solid var(--border);
  color:var(--text); font-size:13px; padding:8px 12px 8px 34px; border-radius:var(--radius);
  font-family:var(--font-body);
}
.global-search input::placeholder{ color:var(--text-dim); }
.global-search input:focus{ border-color:var(--amber); }
.search-icon{ position:absolute; left:11px; top:50%; transform:translateY(-50%); width:14px; height:14px; fill:none; stroke:var(--text-dim); stroke-width:1.8; }

.content{ padding:28px 32px 60px; max-width:1320px; }

/* ---------- page header ---------- */
.page-head{ margin-bottom:22px; }
.page-eyebrow{ font-family:var(--font-mono); font-size:11px; color:var(--amber); letter-spacing:0.04em; margin-bottom:6px; }
.page-title{ font-size:23px; }
.page-desc{ color:var(--text-muted); font-size:13px; margin-top:6px; max-width:640px; }

/* ---------- panels / cards ---------- */
.panel{
  background:var(--panel); border:1px solid var(--border-soft);
  border-radius:var(--radius); padding:18px 20px;
}
.panel + .panel{ margin-top:16px; }
.panel-title{ font-size:12px; font-weight:600; color:var(--text-muted); letter-spacing:0.03em; margin-bottom:14px; display:flex; align-items:center; justify-content:space-between; }

.grid{ display:grid; gap:16px; }
.grid-2{ grid-template-columns:1fr 1fr; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
@media (max-width:1000px){ .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr 1fr; } }
@media (max-width:640px){ .grid-2,.grid-3,.grid-4{ grid-template-columns:1fr; } }

/* ---------- stat cards ---------- */
.stat-card{ background:var(--panel); border:1px solid var(--border-soft); border-radius:var(--radius); padding:16px 18px; }
.stat-label{ font-size:11px; color:var(--text-dim); font-family:var(--font-mono); letter-spacing:0.03em; }
.stat-value{ font-family:var(--font-display); font-size:28px; margin-top:6px; }

/* ---------- badges ---------- */
.badge{ display:inline-block; font-family:var(--font-mono); font-size:10px; letter-spacing:0.04em; padding:2px 7px; border-radius:2px; border:1px solid; }
.badge-red{ color:var(--red); border-color:var(--red-dim); background:var(--red-dim); }
.badge-amber{ color:var(--amber); border-color:var(--amber-dim); background:var(--amber-dim); }
.badge-teal{ color:var(--teal); border-color:var(--teal-dim); background:var(--teal-dim); }
.badge-violet{ color:var(--violet); border-color:var(--violet-dim); background:var(--violet-dim); }
.badge-blue{ color:var(--blue); border-color:var(--blue-dim); background:var(--blue-dim); }

.badge-node{ }
.badge-node-actor{ color:var(--red); border-color:var(--red-dim); background:var(--red-dim); }
.badge-node-handle{ color:var(--blue); border-color:var(--blue-dim); background:var(--blue-dim); }
.badge-node-pgp{ color:var(--violet); border-color:var(--violet-dim); background:var(--violet-dim); }
.badge-node-wallet{ color:var(--teal); border-color:var(--teal-dim); background:var(--teal-dim); }
.badge-node-forum{ color:var(--amber); border-color:var(--amber-dim); background:var(--amber-dim); }
.badge-node-marketplace{ color:var(--amber); border-color:var(--amber-dim); background:var(--amber-dim); }
.badge-node-onion{ color:var(--text-muted); border-color:var(--border); background:var(--panel-2); }
.badge-node-domain{ color:var(--blue); border-color:var(--blue-dim); background:var(--blue-dim); }

/* ---------- confidence / evidence bars ---------- */
.ev-row{ display:grid; grid-template-columns:170px 1fr 40px; align-items:center; gap:12px; margin:9px 0; }
.ev-label{ font-size:12px; color:var(--text-muted); }
.ev-track{ height:6px; background:var(--panel-2); border-radius:3px; overflow:hidden; }
.ev-fill{ height:100%; border-radius:3px; }
.ev-value{ font-family:var(--font-mono); font-size:11.5px; color:var(--text-muted); text-align:right; }
.conf-high{ background:var(--teal); }
.conf-mod{ background:var(--amber); }
.conf-low{ background:var(--red); }
.conf-none{ background:var(--text-dim); }

.confidence-dial{ display:flex; align-items:baseline; gap:10px; }
.confidence-num{ font-family:var(--font-display); font-size:36px; }
.confidence-word{ font-family:var(--font-mono); font-size:11px; letter-spacing:0.06em; padding:3px 8px; border-radius:2px; border:1px solid; }

/* ---------- tables / lists ---------- */
table{ width:100%; border-collapse:collapse; font-size:13px; }
th{ text-align:left; font-size:11px; color:var(--text-dim); font-weight:500; padding:8px 10px; border-bottom:1px solid var(--border-soft); font-family:var(--font-mono); }
td{ padding:11px 10px; border-bottom:1px solid var(--border-soft); vertical-align:middle; }
tr:last-child td{ border-bottom:none; }
tr.row-link{ cursor:pointer; }
tr.row-link:hover{ background:var(--panel-2); }

/* ---------- buttons / inputs ---------- */
.btn{
  display:inline-flex; align-items:center; gap:7px; font-family:var(--font-body); font-size:12.5px; font-weight:600;
  padding:9px 14px; border-radius:var(--radius); border:1px solid var(--border); background:var(--panel-2);
  color:var(--text); cursor:pointer;
}
.btn:hover{ border-color:var(--text-dim); }
.btn-primary{ background:var(--amber); color:#1a1206; border-color:var(--amber); }
.btn-primary:hover{ filter:brightness(1.08); border-color:var(--amber); }
.btn-ghost{ background:transparent; }
.btn:disabled{ opacity:0.4; cursor:not-allowed; }

.input, select.input{
  width:100%; background:var(--panel-2); border:1px solid var(--border); color:var(--text);
  padding:9px 11px; border-radius:var(--radius); font-size:13px; font-family:var(--font-body);
}
.input:focus, select.input:focus{ border-color:var(--amber); }
label.field-label{ display:block; font-size:11px; color:var(--text-dim); font-family:var(--font-mono); margin-bottom:6px; letter-spacing:0.03em; }
.field{ margin-bottom:14px; }

.checkbox-row{ display:flex; align-items:center; gap:8px; font-size:13px; color:var(--text-muted); margin:6px 0; }

/* ---------- alerts list ---------- */
.alert-item{ display:flex; gap:14px; padding:14px 0; border-bottom:1px solid var(--border-soft); }
.alert-item:last-child{ border-bottom:none; }
.alert-dot{ width:8px; height:8px; border-radius:50%; margin-top:5px; flex-shrink:0; }
.dot-high{ background:var(--red); }
.dot-medium{ background:var(--amber); }
.dot-low{ background:var(--teal); }
.alert-body{ flex:1; }
.alert-title{ font-weight:600; font-size:13.5px; }
.alert-detail{ color:var(--text-muted); font-size:12.5px; margin-top:3px; }
.alert-meta{ color:var(--text-dim); font-size:11px; font-family:var(--font-mono); margin-top:6px; }

/* ---------- timeline ---------- */
.timeline{ position:relative; padding-left:26px; }
.timeline::before{ content:""; position:absolute; left:6px; top:4px; bottom:4px; width:1px; background:var(--border); }
.timeline-item{ position:relative; padding-bottom:22px; }
.timeline-item::before{ content:""; position:absolute; left:-26px; top:3px; width:9px; height:9px; border-radius:50%; background:var(--amber); border:2px solid var(--bg); box-shadow:0 0 0 1px var(--amber); }
.timeline-date{ font-family:var(--font-mono); font-size:11px; color:var(--text-dim); }
.timeline-event{ font-size:13.5px; margin-top:3px; }

/* ---------- graph canvas ---------- */
.graph-wrap{ position:relative; height:560px; background:var(--panel); border:1px solid var(--border-soft); border-radius:var(--radius); overflow:hidden; }
.graph-legend{ position:absolute; bottom:14px; left:14px; display:flex; flex-wrap:wrap; gap:8px; max-width:70%; z-index:2; }
.graph-panel{ position:absolute; top:14px; right:14px; width:260px; background:var(--panel-2); border:1px solid var(--border); border-radius:var(--radius); padding:14px; z-index:2; font-size:12.5px; }

/* ---------- misc ---------- */
.muted{ color:var(--text-muted); }
.dim{ color:var(--text-dim); }
.hr{ height:1px; background:var(--border-soft); margin:18px 0; border:none; }
.tag-row{ display:flex; flex-wrap:wrap; gap:6px; }
.kv{ display:grid; grid-template-columns:130px 1fr; gap:6px 12px; font-size:13px; margin:5px 0; }
.kv dt{ color:var(--text-dim); font-family:var(--font-mono); font-size:11px; }
.kv dd{ margin:0; }
.empty-state{ text-align:center; padding:50px 20px; color:var(--text-dim); }
.disclaimer{ font-size:11.5px; color:var(--text-dim); border-top:1px solid var(--border-soft); margin-top:26px; padding-top:14px; line-height:1.6; }
.pill-toggle{ display:flex; gap:6px; flex-wrap:wrap; }
.pill{ font-size:12px; padding:6px 11px; border-radius:14px; border:1px solid var(--border); color:var(--text-muted); cursor:pointer; }
.pill.is-on{ border-color:var(--amber); color:var(--amber); background:var(--amber-dim); }

/* ---------- API status pill ---------- */
.api-status{ display:flex; align-items:center; gap:7px; font-size:11.5px; color:var(--text-dim); font-family:var(--font-mono); flex-shrink:0; white-space:nowrap; }
.api-dot{ width:7px; height:7px; border-radius:50%; background:var(--text-dim); }
.api-status.api-live .api-dot{ background:var(--teal); box-shadow:0 0 0 2px var(--teal-dim); }
.api-status.api-live .api-status-label{ color:var(--teal); }
.api-status.api-offline .api-dot{ background:var(--amber); }
.api-status.api-offline .api-status-label{ color:var(--amber); }

/* ---------- mobile nav toggle ---------- */
.nav-toggle{ display:none; background:transparent; border:1px solid var(--border); color:var(--text); width:34px; height:34px; border-radius:var(--radius); align-items:center; justify-content:center; cursor:pointer; flex-shrink:0; }
.nav-toggle svg{ width:17px; height:17px; fill:none; stroke:currentColor; stroke-width:1.8; }
.sidebar-scrim{ display:none; }

/* ============================================================
   Responsive pass — tablet, mobile, and large-display (projector)
   ============================================================ */

/* Large displays / projector: scale up for back-of-room legibility */
@media (min-width:1680px){
  body{ font-size:15px; }
  .content{ max-width:1500px; padding:34px 40px 70px; }
  .stat-value{ font-size:32px; }
  .page-title{ font-size:27px; }
  .confidence-num{ font-size:42px; }
}

/* Tablet: tighten grids, keep sidebar */
@media (max-width:1080px){
  .content{ padding:22px; }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
}

/* Mobile / narrow demo screen: sidebar becomes an off-canvas panel */
@media (max-width:860px){
  .nav-toggle{ display:inline-flex; }
  .global-search{ max-width:none; flex:1; }
  .crumb{ display:none; }

  .sidebar{
    position:fixed; z-index:30; left:0; top:0; height:100vh;
    transform:translateX(-100%); transition:transform .2s ease;
    box-shadow:2px 0 24px rgba(0,0,0,.5);
  }
  body.nav-open .sidebar{ transform:translateX(0); }
  .sidebar-scrim{
    display:block; position:fixed; inset:0; background:rgba(0,0,0,.55);
    z-index:20; opacity:0; pointer-events:none; transition:opacity .2s ease;
  }
  body.nav-open .sidebar-scrim{ opacity:1; pointer-events:auto; }

  .content{ padding:18px 16px 50px; }
  .grid-2, .grid-3, .grid-4{ grid-template-columns:1fr; }
  .api-status .api-status-label{ display:none; }
  table{ font-size:12px; }
  th, td{ padding:8px 6px; }
  .graph-wrap{ height:420px; }
  .graph-panel{ width:180px; padding:10px; font-size:11.5px; }
  .graph-legend{ max-width:100%; }
}