/* Eywa admin — dark forest / bioluminescent root-network identity, carried
   over from the marketing site's design language (see docs/design.md).
   No frameworks, no CDNs (ADR 0018 — rural bandwidth, no third-party
   leaks): the display/mono type is a system-font approximation of
   Bricolage Grotesque / IBM Plex Mono, not a webfont import. */
:root {
  /* Core surfaces — always dark; this is a night-native product, not a
     light/dark toggle. */
  --bg: oklch(0.17 0.025 155);
  --bg-raise: oklch(0.2 0.028 155);
  --card: oklch(0.22 0.03 155);
  --card-raise: oklch(0.26 0.035 160);
  --line: oklch(0.84 0.13 170 / 0.18);
  --line-strong: oklch(0.84 0.13 170 / 0.35);

  /* Text */
  --ink: oklch(0.93 0.015 150);
  --ink-bright: oklch(0.96 0.02 160);
  --ink-soft: oklch(0.8 0.02 155);
  --ink-faint: oklch(0.62 0.025 155);

  /* Accent — bioluminescent teal-green, the signature color. Used for
     links, badges, focus rings, the root-vein motif. */
  --accent: oklch(0.84 0.13 170);
  --accent-deep: oklch(0.5 0.09 165);
  --accent-ink: oklch(0.15 0.025 155); /* text ON --accent fills */

  /* Gold — the "hard limit" / confirm-cautiously color, distinct from the
     free-flowing accent (ADR 0009: advise freely, act cautiously). */
  --gold: oklch(0.84 0.13 90);
  --gold-ink: oklch(0.22 0.04 90);

  /* Message bubbles (chat views) */
  --bubble-user: oklch(0.42 0.07 160);
  --bubble-agent: oklch(0.28 0.03 155);

  --red: oklch(0.7 0.15 25);
  --red-ink: oklch(0.18 0.02 155);

  --font-display: "Bricolage Grotesque", ui-sans-serif, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --font-body: "IBM Plex Sans", -apple-system, "Segoe UI", Roboto, "Noto Sans", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--ink);
  font: 15.5px/1.55 var(--font-body);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3, .display {
  font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em;
  color: var(--ink-bright); margin: 0;
}
.mono { font-family: var(--font-mono); letter-spacing: 0.02em; }
.eyebrow {
  font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.12em;
  color: var(--accent); text-transform: uppercase; margin: 0 0 .5rem;
}

.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 1.5rem; position: relative;
}
.card + .card { margin-top: 1rem; }

button, input, select { font: inherit; color: inherit; }
input[type=text], input[type=password], input[type=number], select {
  width: 100%; padding: .55rem .7rem; border: 1px solid var(--line);
  border-radius: 8px; background: var(--bg-raise); color: var(--ink);
}
input[type=text]:focus, input[type=password]:focus, input[type=number]:focus {
  border-color: var(--line-strong);
}

button.primary {
  background: var(--gold); color: var(--gold-ink); border: none; border-radius: 999px;
  padding: .6rem 1.3rem; font-weight: 600; cursor: pointer;
}
button.primary:hover { filter: brightness(1.08); }
button.primary:disabled { opacity: .5; cursor: default; filter: none; }

button.ghost {
  background: transparent; color: var(--accent); border: 1px solid var(--line-strong);
  border-radius: 999px; padding: .55rem 1.2rem; cursor: pointer;
}
button.ghost:hover { background: oklch(0.84 0.13 170 / 0.12); }

button.btn-danger {
  background: var(--red); color: var(--red-ink); border: none; border-radius: 999px;
  padding: .35rem .9rem; cursor: pointer; font-size: 13px; font-weight: 600;
}
button.btn-danger:disabled { opacity: .5; cursor: default; }

.badge {
  display: inline-block; padding: .15rem .6rem; border-radius: 999px;
  font-family: var(--font-mono); font-size: 12px; font-weight: 500;
}
.badge-good { background: var(--accent); color: var(--accent-ink); }
.badge-bad { background: var(--red); color: var(--red-ink); }
.badge-warn { background: var(--gold); color: var(--gold-ink); }

.err { color: var(--red); font-size: 14px; }
.muted { color: var(--ink-soft); }
.faint { color: var(--ink-faint); font-family: var(--font-mono); font-size: 12px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { color: var(--ink-faint); text-align: left; padding: .4rem .6rem; border-bottom: 1px solid var(--line); font-weight: 600; font-family: var(--font-mono); font-size: 11.5px; letter-spacing: 0.06em; text-transform: uppercase; }
td { padding: .45rem .6rem; border-bottom: 1px solid var(--line); }

#nav a {
  color: var(--ink-soft); text-decoration: none; font-size: 14px;
  padding: .35rem .8rem; border-radius: 999px; font-family: var(--font-mono);
}
#nav a:hover { background: var(--card); color: var(--ink); }
#nav a.active { background: var(--accent); color: var(--accent-ink); }

/* Root-vein signature motif — a canvas painted behind hero-style panels
   with slow bioluminescent pulses along root-like paths. See app.js
   rootVein(). Reduced-motion users get the static paths only. */
canvas.eywa-veins { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
.eywa-veined { position: relative; overflow: hidden; }
.eywa-veined > *:not(canvas) { position: relative; z-index: 1; }

@keyframes eywaGlow { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
.eywa-online-dot { animation: eywaGlow 3s ease infinite; }

@keyframes eywaFadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
.eywa-fade-up { animation: eywaFadeUp .5s ease both; }