:root {
  --bg: #0d0f0d;
  --bg-card: #131513;
  --bg-sunken: #080908;
  --bd: #3a352e;
  --bd-bright: #5f594f;
  --tx: #ece9df;
  --tx-mute: #a6a195;
  --tx-dim: #6c665b;
  --tx-faint: #4b463e;
  --green: #72d06c;
  --green-bg: #183817;
  --green-bd: #2d6b2d;
  --purple: #d06cff;
  --purple-bg: #241334;
  --purple-bd: #6f35a4;
  --gold: #e1c241;
  --gold-bg: #2d2810;
  --gold-bd: #7c691b;
  --red: #ff7c6c;
  --blue: #6cb7ff;
  --mono: ui-monospace, "SF Mono", Menlo, "Cascadia Code", "Roboto Mono", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  min-height: 100vh;
  padding: 0.6rem 1.25rem 3rem;
  background:
    radial-gradient(circle at 70% 10%, rgba(208, 108, 255, 0.045), transparent 34rem),
    radial-gradient(circle at 18% 26%, rgba(114, 208, 108, 0.035), transparent 28rem),
    var(--bg);
  color: var(--tx);
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.4;
}

a { color: inherit; text-decoration: none; }
input, button, select { font: inherit; color: inherit; }
button { cursor: pointer; }
button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 1px solid var(--bd-bright);
  outline-offset: 2px;
}

.top { position: sticky; top: 0; z-index: 10; background: var(--bg); border-bottom: 0.5px solid var(--bd); display: flex; align-items: center; gap: 14px; padding: 5px 14px; }
.site-nav { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.nav-link, .nr-nav-trigger { color: var(--green); text-decoration: none; font-size: 10px; letter-spacing: 0.04em; transition: color 0.12s ease; }
.nav-link:hover, .nav-link:active, .nr-nav-trigger:hover { color: var(--purple); }
.nav-home:hover, .nav-home:active { color: var(--gold); }
.top .nr-theme-switch { margin-left: auto; }
.status-line { display: flex; justify-content: center; align-items: center; gap: 6px; padding: 5px 0 2px; font-size: 10px; letter-spacing: 0.06em; color: var(--tx-mute); text-transform: lowercase; }
.net-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--gold); box-shadow: 0 0 6px var(--gold); flex: none; }

.galaxy-wrap { max-width: 1120px; margin: 0 auto; }
.prompt {
  margin: 0 0 0.4rem;
  text-align: center;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--tx-mute);
  text-transform: lowercase;
  font-weight: 500;
}
.galaxy-lede {
  max-width: 84ch;
  margin: 0.25rem auto 1.5rem;
  color: var(--tx-mute);
  text-align: center;
}
.galaxy-lede strong { color: var(--green); font-weight: 500; }

.galaxy-grid {
  display: grid;
  grid-template-columns: minmax(270px, 0.9fr) minmax(320px, 1.1fr);
  gap: 1rem;
  align-items: start;
}
.full { grid-column: 1 / -1; }
.galaxy-card {
  background: linear-gradient(180deg, rgba(208, 108, 255, 0.035), transparent 38%), var(--bg-card);
  border: 0.5px solid rgba(208, 108, 255, 0.24);
  border-radius: 9px;
  padding: 0.7rem 0.85rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.15);
}
.galaxy-card h3,
.panel-title {
  margin: 0 0 0.6rem;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--purple);
  font-weight: 500;
}
.panel-title { margin: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 0.6rem; }
.card-head h3 { margin: 0; }
.map-tools { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin-top: 0.6rem; }
.mini-btn {
  border: 0.5px solid var(--green-bd);
  border-radius: 6px;
  background: var(--green-bg);
  color: var(--green);
  padding: 4px 8px;
  font-size: 10px;
  letter-spacing: 0.04em;
}
.mini-btn:hover { border-color: var(--purple-bd); background: var(--purple-bg); color: var(--purple); }

#galaxy-map {
  display: block;
  width: 100%;
  height: min(54vw, 560px);
  min-height: 340px;
  border: 0.5px solid var(--bd);
  border-radius: 8px;
  background: #060706;
  touch-action: none;
}
.map-note { margin-top: 0.65rem; color: var(--tx-dim); font-size: 10px; line-height: 1.45; }
.gold { color: var(--gold); }
.green { color: var(--green); }
.purple { color: var(--purple); }
.dim { color: var(--tx-dim); }

/* collapsible panels */
.panel { border: none; }
.panel > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  user-select: none;
  flex-wrap: wrap;            /* seed input wraps below the title on narrow widths */
}
.panel > summary::-webkit-details-marker { display: none; }
.panel-caret { color: var(--tx-dim); font-size: 9px; transition: transform 0.12s ease; }
.panel[open] > summary .panel-caret { transform: rotate(90deg); }
/* seed lives in the always-visible summary, next to "random" — editable without
   expanding the panel. It owns the auto-margin so seed + random sit together at right. */
.seed-inline {
  margin-left: auto;
  width: 150px;
  max-width: 46vw;
  background: var(--bg-sunken);
  border: 0.5px solid var(--bd);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 10px;
  color: var(--tx);
}
.seed-inline:focus { outline: none; border-color: var(--gold-bd); }
.panel .rnd-all { padding: 3px 8px; }
.panel-body { margin-top: 0.7rem; }

.ctrl { margin-bottom: 0.7rem; }
.ctrl:last-child { margin-bottom: 0; }
.ctrl-head { display: flex; align-items: center; margin-bottom: 0.2rem; gap: 8px; }
.lbl { color: var(--tx-mute); font-size: 10px; letter-spacing: 0.04em; flex: 1; }
.num { color: var(--tx); font-variant-numeric: tabular-nums; text-align: right; font-size: 10px; }
.dice {
  border: 0.5px solid var(--bd);
  border-radius: 5px;
  background: transparent;
  color: var(--tx-dim);
  font-size: 10px;
  line-height: 1;
  padding: 2px 5px;
  flex: none;
}
.dice:hover { color: var(--gold); border-color: var(--gold-bd); }
.ctrl input[type="range"] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 3px;
  border-radius: 3px;
  background: var(--bd);
  cursor: pointer;
}
.ctrl input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--green);
  border: none;
}
.ctrl input[type="range"]::-moz-range-thumb {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--green);
  border: none;
}
.seed-row { display: grid; gap: 0.3rem; }
.ctrl input[type="text"],
.ctrl select {
  width: 100%;
  background: var(--bg-sunken);
  border: 0.5px solid var(--bd);
  border-radius: 6px;
  padding: 6px 9px;
  font-size: 10px;
  color: var(--tx);
}
.ctrl select { color: var(--green); }
.hint { color: var(--tx-dim); font-size: 10px; margin-top: 0.25rem; }

.row { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; padding: 0.36rem 0; border-bottom: 0.5px solid var(--bd); }
.row:last-child { border-bottom: none; }
.row .k { color: var(--tx-mute); font-size: 12px; }
.row .v { font-variant-numeric: tabular-nums; font-size: 12px; text-align: right; }
.model-note,
.system-card {
  margin-top: 0.85rem;
  padding: 0.7rem 0.8rem;
  border-radius: 7px;
  background: var(--bg-sunken);
  border: 0.5px solid var(--bd);
  font-size: 12px;
  line-height: 1.5;
  color: var(--tx-mute);
}
.system-card { margin-top: 0; min-height: 250px; }
.system-card.empty { color: var(--tx-dim); display: grid; place-content: center; text-align: center; }
.system-title { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; color: var(--tx); margin-bottom: 0.65rem; }
.system-title strong { color: var(--gold); font-weight: 500; }
.system-title span { color: var(--tx-dim); font-size: 10px; }
.system-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.85rem; }
.system-section {
  border: 0.5px solid rgba(58, 53, 46, 0.72);
  border-radius: 7px;
  padding: 0.65rem 0.7rem;
  background: rgba(19, 21, 19, 0.52);
}
.system-section h4 {
  margin: 0 0 0.45rem;
  color: var(--purple);
  font-size: 10px;
  letter-spacing: 0.13em;
  font-weight: 500;
}
.mini-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.22rem 0; border-bottom: 0.5px solid rgba(58, 53, 46, 0.55); }
.mini-row:last-child { border-bottom: none; }
.mk { color: var(--tx-dim); }
.mv { color: var(--tx); text-align: right; }
.badge-line { display: flex; gap: 0.45rem; flex-wrap: wrap; margin: 0.4rem 0 0.5rem; }
.gen-btn { display: inline-block; color: var(--green); border: 0.5px solid var(--green-bd); border-radius: 6px; padding: 4px 12px; font-size: 10px; letter-spacing: 0.04em; text-decoration: none; transition: color 0.12s, border-color 0.12s; margin-bottom: 0.65rem; }
.gen-btn:hover { color: var(--gold); border-color: var(--gold); }
.badge {
  display: inline-flex;
  border: 0.5px solid var(--bd);
  border-radius: 999px;
  padding: 0.17rem 0.45rem;
  color: var(--tx-mute);
  background: rgba(8, 9, 8, 0.72);
  font-size: 10px;
}
.badge.green { color: var(--green); border-color: var(--green-bd); }
.badge.gold { color: var(--gold); border-color: var(--gold-bd); }
.badge.purple { color: var(--purple); border-color: var(--purple-bd); }
.badge.blue { color: var(--blue); border-color: rgba(108, 183, 255, 0.48); }
.field-note {
  grid-column: 1 / -1;
  color: var(--tx);
  border-color: rgba(225, 194, 65, 0.28);
  background: linear-gradient(180deg, rgba(225, 194, 65, 0.035), transparent), rgba(8, 9, 8, 0.72);
}
.field-note p { margin: 0; color: var(--tx-mute); }
.notes { margin: 0; color: var(--tx-mute); }
.notes + .notes { margin-top: 0.75rem; }

@media (max-width: 860px) {
  body { padding-inline: 1rem; }
  .galaxy-grid { grid-template-columns: 1fr; }
  .site-nav { gap: 12px; }
  .net { width: 100%; }
  .card-head { align-items: flex-start; flex-direction: column; }
  .map-tools { justify-content: flex-start; }
  #galaxy-map { height: 390px; }
  .system-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .brand-group { width: 100%; }
  .map-tools { gap: 6px; }
  .mini-btn { padding: 5px 7px; font-size: 10px; }
  #galaxy-map { min-height: 320px; height: 340px; }
}