:root {
  --bg: #0c1110;
  --panel: #141a18;
  --ink: #e8efe9;
  --muted: #8a9a90;
  --line: #2a3530;
  --signal: var(--sanctum-family-accent, #e8a838);
  --err: #e07a6a;
  --font-display: "DM Sans", sans-serif;
  --font-body: "Literata", Georgia, serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; background: var(--bg); color: var(--ink); }
body {
  font-family: var(--font-body);
  background:
    radial-gradient(ellipse 70% 50% at 10% 0%, var(--sanctum-family-accent-soft, rgba(232, 168, 56, 0.14)), transparent 55%),
    var(--bg);
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

.app { min-height: 100vh; }

.gate {
  max-width: 28rem;
  margin: 0 auto;
  padding: 18vh 1.5rem 3rem;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 0.75rem;
}
.gate h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  margin: 0 0 0.5rem;
  letter-spacing: -0.03em;
}
.lede { color: var(--muted); margin: 0 0 1.75rem; line-height: 1.45; }
#token-form { display: flex; flex-direction: column; gap: 0.75rem; }
#token-form input {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
}
#token-form button {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border: 0;
  background: var(--signal);
  color: #0c1110;
  cursor: pointer;
}
.err { color: var(--err); font-family: var(--font-mono); font-size: 0.85rem; }

.shell { display: flex; flex-direction: column; min-height: 100vh; }
.mast {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--line);
}
.brand {
  font-family: var(--font-display);
  font-weight: 700;
  margin: 0;
  font-size: 1.15rem;
}
.habitat-line { margin: 0.15rem 0 0; color: var(--muted); font-size: 0.9rem; }
.badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--signal);
  border: 1px solid var(--signal);
  padding: 0.35rem 0.55rem;
  margin: 0;
}

.grid {
  display: grid;
  grid-template-columns: minmax(12rem, 16rem) 1fr;
  flex: 1;
  min-height: 0;
}
@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
}

.side {
  border-right: 1px solid var(--line);
  padding: 1rem 1.1rem;
  background: rgba(20, 26, 24, 0.7);
}
.block { margin-bottom: 1.25rem; }
.block h2 {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.5rem;
  font-weight: 500;
}
.plain { list-style: none; margin: 0; padding: 0; }
.plain li {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.35rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}
.hint {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--muted);
  margin: 0;
}

.main { min-height: 50vh; display: flex; flex-direction: column; }
.log {
  flex: 1;
  overflow: auto;
  padding: 1rem 1.25rem 2rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.55;
}
.log .row { margin: 0 0 0.55rem; color: #b8cfc0; }
.log .row .t { color: var(--muted); margin-right: 0.5rem; }
.log .row .who { color: var(--signal); }