/* sophia-control — design system
   Estética: estação de operação.
   - Superfícies pretas profundas.
   - Âmbar ITC como acento principal.
   - Tipografia mono para dados, sans para chrome.
   - Grid denso; cards métricos com indicadores LED.
   - Modo claro disponível para impressão.
*/

:root {
  --bg-0: #07090c;
  --bg-1: #0c1015;
  --bg-2: #11151c;
  --bg-3: #161b25;
  --bg-4: #1c2230;
  --bg-5: #232a3a;

  --ink-0: #f4f4f4;
  --ink-1: #d4d7dd;
  --ink-2: #a3a8b3;
  --ink-3: #6f7684;
  --ink-4: #4a505c;

  --line: #232a3a;
  --line-soft: #1a2030;

  --amber: #f5a524;
  --amber-hi: #ffc94a;
  --amber-lo: #b97a16;
  --amber-glow: rgba(245, 165, 36, 0.18);

  --cyan: #4fd1c5;
  --rose: #f43f5e;
  --green: #34d399;
  --blue: #60a5fa;
  --violet: #a78bfa;

  --shadow-1: 0 1px 0 rgba(255,255,255,0.03), 0 1px 2px rgba(0,0,0,0.4);
  --shadow-2: 0 8px 24px rgba(0,0,0,0.55);
  --shadow-glow: 0 0 0 1px var(--amber), 0 0 18px var(--amber-glow);

  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "IBM Plex Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

  --r-1: 6px;
  --r-2: 10px;
  --r-3: 14px;

  --t-fast: 120ms;
  --t-med: 220ms;
}

@media (prefers-color-scheme: light) {
  :root.theme-auto {
    --bg-0: #f4f1ea;
    --bg-1: #ebe7dd;
    --bg-2: #ddd8cb;
    --bg-3: #ccc7b7;
    --bg-4: #b8b3a3;
    --bg-5: #a39d8d;
    --ink-0: #1a1a1a;
    --ink-1: #2b2b2b;
    --ink-2: #555;
    --ink-3: #777;
    --ink-4: #999;
    --line: #c7c0ad;
    --line-soft: #d4cdb9;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-sans);
  background: var(--bg-0);
  color: var(--ink-1);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
code, .mono { font-family: var(--font-mono); font-size: 12.5px; }

/* ---------- Layout ---------- */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.app.is-collapsed { grid-template-columns: 60px 1fr; }

.sidebar {
  background: linear-gradient(180deg, var(--bg-1), var(--bg-0));
  border-right: 1px solid var(--line);
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-brand {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px 14px;
  border-bottom: 1px dashed var(--line-soft);
  margin-bottom: 8px;
}
.sidebar-mark {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: radial-gradient(circle at 30% 30%, var(--amber-hi), var(--amber-lo) 65%, #3a2306 100%);
  box-shadow: 0 0 14px var(--amber-glow), inset 0 0 8px rgba(0,0,0,0.5);
  display: grid; place-items: center;
  color: #1a1207;
  font-weight: 800;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.sidebar-title { display: flex; flex-direction: column; line-height: 1.05; }
.sidebar-title b { font-size: 13px; color: var(--ink-0); font-weight: 700; letter-spacing: 0.04em; }
.sidebar-title span { font-size: 10.5px; color: var(--ink-3); font-family: var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px;
  border-radius: var(--r-1);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}
.nav-item:hover { background: var(--bg-2); color: var(--ink-0); }
.nav-item.is-active {
  background: linear-gradient(90deg, rgba(245,165,36,0.10), rgba(245,165,36,0.02));
  color: var(--amber-hi);
  border-color: rgba(245,165,36,0.25);
}
.nav-item .ico { width: 16px; height: 16px; flex: none; }
.nav-section { font-size: 10.5px; color: var(--ink-3); font-family: var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; padding: 14px 10px 4px; }
.app.is-collapsed .nav-label, .app.is-collapsed .sidebar-title, .app.is-collapsed .nav-section { display: none; }
.app.is-collapsed .nav-item { justify-content: center; }

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

.topbar {
  display: flex; align-items: center; gap: 16px;
  padding: 12px 22px;
  background: var(--bg-1);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.topbar-title { display: flex; flex-direction: column; line-height: 1.1; }
.topbar-title b { font-size: 14px; color: var(--ink-0); font-weight: 600; letter-spacing: 0.02em; }
.topbar-title span { font-size: 11px; color: var(--ink-3); font-family: var(--font-mono); }
.topbar-spacer { flex: 1; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.topbar-clock {
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-2);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-1);
  padding: 5px 10px;
}
.topbar-toggle { background: transparent; border: 1px solid var(--line); color: var(--ink-2); border-radius: var(--r-1); padding: 5px 9px; font-size: 12px; }
.topbar-toggle:hover { color: var(--ink-0); border-color: var(--ink-3); }

.content { padding: 22px; max-width: 1400px; width: 100%; }

/* ---------- Cards & grid ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 1100px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }

.card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  padding: 14px 16px;
  display: flex; flex-direction: column; gap: 6px;
  position: relative;
  box-shadow: var(--shadow-1);
}
.card .label {
  font-size: 10.5px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--ink-3);
  display: flex; align-items: center; gap: 6px;
}
.card .value {
  font-size: 22px; font-weight: 600; color: var(--ink-0); font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline; gap: 6px;
}
.card .value small { font-size: 11px; color: var(--ink-3); font-weight: 400; font-family: var(--font-mono); }
.card .hint { font-size: 12px; color: var(--ink-2); }
.card .led {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}
.card.is-warn .led { background: var(--amber); box-shadow: 0 0 6px var(--amber); }
.card.is-err .led { background: var(--rose); box-shadow: 0 0 6px var(--rose); }
.card.is-amber { border-color: rgba(245,165,36,0.4); box-shadow: 0 0 0 1px rgba(245,165,36,0.15), var(--shadow-1); }

.panel {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  overflow: hidden;
  margin-top: 18px;
}
.panel-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--bg-2), var(--bg-1));
}
.panel-head h2 { margin: 0; font-size: 13px; font-weight: 600; color: var(--ink-0); letter-spacing: 0.04em; }
.panel-head .meta { font-family: var(--font-mono); font-size: 11px; color: var(--ink-3); }
.panel-head .right { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.panel-body { padding: 16px; }
.panel-body.tight { padding: 0; }

.row { display: flex; gap: 18px; flex-wrap: wrap; }
.col { flex: 1; min-width: 280px; }
.col-2 { flex: 2; min-width: 320px; }

/* ---------- Tables ---------- */
.table { width: 100%; border-collapse: collapse; }
.table th, .table td {
  text-align: left; padding: 9px 12px;
  font-size: 12.5px; border-bottom: 1px solid var(--line-soft);
}
.table th {
  color: var(--ink-3); font-weight: 500; font-family: var(--font-mono);
  text-transform: uppercase; font-size: 10.5px; letter-spacing: 0.1em;
  background: var(--bg-2);
}
.table tr:hover td { background: var(--bg-2); }
.table td.mono { font-family: var(--font-mono); font-size: 12px; }
.table td .pill { display: inline-flex; align-items: center; gap: 6px; }
.table .empty { padding: 32px; text-align: center; color: var(--ink-3); font-style: italic; }

.pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 8px; border-radius: 999px;
  font-size: 11px; font-family: var(--font-mono);
  border: 1px solid var(--line); background: var(--bg-2); color: var(--ink-1);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.pill .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ink-3); }
.pill.is-stable { color: var(--green); border-color: rgba(52,211,153,0.35); background: rgba(52,211,153,0.08); }
.pill.is-stable .dot { background: var(--green); box-shadow: 0 0 6px var(--green); }
.pill.is-candidate { color: var(--amber-hi); border-color: rgba(245,165,36,0.35); background: rgba(245,165,36,0.08); }
.pill.is-candidate .dot { background: var(--amber-hi); box-shadow: 0 0 6px var(--amber); }
.pill.is-archive { color: var(--ink-3); }
.pill.is-ok { color: var(--green); border-color: rgba(52,211,153,0.35); background: rgba(52,211,153,0.06); }
.pill.is-warn { color: var(--amber); border-color: rgba(245,165,36,0.35); background: rgba(245,165,36,0.06); }
.pill.is-err { color: var(--rose); border-color: rgba(244,63,94,0.35); background: rgba(244,63,94,0.06); }
.pill.is-cyan { color: var(--cyan); border-color: rgba(79,209,197,0.35); background: rgba(79,209,197,0.06); }

/* ---------- Forms ---------- */
.form { display: flex; flex-direction: column; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 11px; font-family: var(--font-mono); color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.1em; }
.field input[type=text], .field input[type=password], .field input[type=email], .field input[type=number], .field select, .field textarea {
  background: var(--bg-0);
  color: var(--ink-0);
  border: 1px solid var(--line);
  border-radius: var(--r-1);
  padding: 9px 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--amber);
  box-shadow: 0 0 0 3px var(--amber-glow);
}
.field .help { font-size: 11.5px; color: var(--ink-3); }
.field-row { display: flex; gap: 12px; }
.field-row > .field { flex: 1; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--ink-1);
  border-radius: var(--r-1);
  font-size: 12.5px;
  font-family: var(--font-sans);
  font-weight: 500;
  transition: all var(--t-fast);
  cursor: pointer;
}
.btn:hover { background: var(--bg-3); color: var(--ink-0); border-color: var(--ink-3); }
.btn-primary {
  background: linear-gradient(180deg, var(--amber), var(--amber-lo));
  color: #1a1207;
  border-color: var(--amber-lo);
  font-weight: 600;
}
.btn-primary:hover { background: var(--amber-hi); color: #1a1207; }
.btn-ghost { background: transparent; border-color: var(--line-soft); }
.btn-danger { color: var(--rose); border-color: rgba(244,63,94,0.4); }
.btn-danger:hover { background: rgba(244,63,94,0.08); }
.btn-sm { padding: 5px 9px; font-size: 11.5px; }

/* ---------- Flash messages ---------- */
.flash {
  border-radius: var(--r-2);
  padding: 10px 14px;
  font-size: 12.5px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  margin-bottom: 14px;
  display: flex; gap: 10px; align-items: center;
}
.flash.is-ok { border-color: rgba(52,211,153,0.4); background: rgba(52,211,153,0.06); color: #b6f5d7; }
.flash.is-error { border-color: rgba(244,63,94,0.4); background: rgba(244,63,94,0.06); color: #fecdd3; }
.flash .ico { font-family: var(--font-mono); }

/* ---------- Login ---------- */
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(245,165,36,0.08), transparent 60%),
    var(--bg-0);
  padding: 24px;
}
.auth-card {
  width: 100%; max-width: 380px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  padding: 28px;
  box-shadow: var(--shadow-2);
  position: relative;
  overflow: hidden;
}
.auth-card::before {
  content: "";
  position: absolute; inset: 0 0 auto 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
}
.auth-card .mark {
  width: 44px; height: 44px; border-radius: 12px;
  background: radial-gradient(circle at 30% 30%, var(--amber-hi), var(--amber-lo) 65%, #3a2306 100%);
  box-shadow: 0 0 18px var(--amber-glow), inset 0 0 12px rgba(0,0,0,0.5);
  display: grid; place-items: center;
  color: #1a1207; font-weight: 800; font-family: var(--font-mono);
  margin-bottom: 18px;
}
.auth-card h1 { margin: 0 0 4px; font-size: 18px; color: var(--ink-0); }
.auth-card p.sub { margin: 0 0 22px; color: var(--ink-3); font-size: 12.5px; }
.auth-card .legal { margin-top: 18px; font-size: 10.5px; color: var(--ink-3); font-family: var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; }

/* ---------- Map / network ---------- */
.map {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 8px;
}
.map .node {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-1);
  padding: 10px 12px;
  display: flex; flex-direction: column; gap: 2px;
  font-size: 12px;
  position: relative;
  transition: border-color var(--t-fast), background var(--t-fast);
}
.map .node:hover { border-color: var(--amber); background: var(--bg-3); }
.map .node b { color: var(--ink-0); font-family: var(--font-mono); font-size: 12px; }
.map .node span { color: var(--ink-3); font-size: 11px; }
.map .node .ref { color: var(--amber); font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.05em; }
.map .node.is-app { border-style: dashed; }

/* ---------- Audit ---------- */
.audit-feed { display: flex; flex-direction: column; }
.audit-row {
  display: grid; grid-template-columns: 100px 130px 1fr 130px;
  gap: 12px; padding: 9px 12px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 12.5px;
  align-items: baseline;
}
.audit-row:last-child { border-bottom: 0; }
.audit-row .ts { color: var(--ink-3); font-family: var(--font-mono); font-size: 11.5px; }
.audit-row .actor { color: var(--ink-2); font-family: var(--font-mono); font-size: 12px; }
.audit-row .action { color: var(--ink-0); font-family: var(--font-mono); font-size: 12px; }
.audit-row .action .target { color: var(--ink-3); }
.audit-row .meta { color: var(--ink-3); font-family: var(--font-mono); font-size: 11px; text-align: right; }

/* ---------- Misc ---------- */
.hr { height: 1px; background: var(--line); margin: 16px 0; border: 0; }
.kbd {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  padding: 1px 5px;
  color: var(--ink-1);
}
.empty-state {
  padding: 48px 24px;
  text-align: center;
  color: var(--ink-3);
}
.empty-state .ico { font-size: 32px; margin-bottom: 10px; opacity: 0.5; }

.split { display: flex; align-items: center; gap: 10px; }
.gap { gap: 10px; }
.gap-2 { gap: 18px; }

@media (max-width: 860px) {
  .app { grid-template-columns: 60px 1fr; }
  .sidebar { padding: 10px 6px; }
  .nav-label, .sidebar-title, .nav-section { display: none; }
  .nav-item { justify-content: center; }
  .content { padding: 14px; }
}