:root {
  --bg: #f7f4ef;
  --card: #ffffff;
  --ink: #2f2a25;
  --muted: #7a7066;
  --line: #e3dcd2;
  --accent: #8a6f55;
  --accent-ink: #ffffff;
  --accent-soft: #efe6da;
  --ok: #4e7a5e;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1f1c19; --card: #292521; --ink: #f1ebe3; --muted: #a79d92;
    --line: #3b3630; --accent: #c9a883; --accent-ink: #1f1c19; --accent-soft: #3a322a; --ok: #8fc2a0;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.top { padding: 24px 20px 8px; max-width: 1100px; margin: 0 auto; }
h1 { font: 600 26px/1.2 Georgia, "Times New Roman", serif; margin: 0; letter-spacing: .2px; }
.sub { margin: 4px 0 0; color: var(--muted); font-size: 14px; }

.tabs { display: flex; gap: 8px; padding: 12px 20px; max-width: 1100px; margin: 0 auto; overflow-x: auto; }
.tab {
  flex: 0 0 auto; border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 999px; padding: 8px 16px; font: inherit; cursor: pointer; white-space: nowrap;
}
.tab .n { color: var(--muted); margin-right: 6px; font-variant-numeric: tabular-nums; }
.tab[aria-selected="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.tab[aria-selected="true"] .n { color: inherit; opacity: .8; }

.layout { display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: 16px; padding: 4px 20px 40px; max-width: 1100px; margin: 0 auto; align-items: start; }
@media (max-width: 800px) { .layout { grid-template-columns: 1fr; } }

.panel { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.desc { margin: 0 0 14px; color: var(--muted); font-size: 13.5px; }
.field { margin-bottom: 14px; }
.field > label, .field > .lbl { display: block; font-size: 12.5px; letter-spacing: .3px; text-transform: uppercase; color: var(--muted); margin-bottom: 5px; }
select, input[type=text], textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--bg);
  border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px;
}
select:focus, input:focus, textarea:focus, .tab:focus-visible, .btn:focus-visible, .seg label:focus-within {
  outline: 2px solid var(--accent); outline-offset: 1px;
}
textarea.escena { min-height: 76px; resize: vertical; }

.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg label {
  border: 1px solid var(--line); background: var(--bg); border-radius: 999px;
  padding: 6px 13px; cursor: pointer; font-size: 14px; text-transform: none; letter-spacing: 0; color: var(--ink); margin: 0;
}
.seg input:checked + label { background: var(--accent-soft); border-color: var(--accent); color: var(--ink); font-weight: 600; }

.swatches { display: flex; flex-wrap: wrap; gap: 8px; }
.swatches input { position: absolute; opacity: 0; pointer-events: none; }
.swatches label {
  display: flex; align-items: center; gap: 7px; cursor: pointer; margin: 0;
  border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px 5px 6px; font-size: 14px;
  text-transform: none; letter-spacing: 0; color: var(--ink); background: var(--bg);
}
.swatches .dot { width: 20px; height: 20px; border-radius: 50%; border: 1px solid rgba(0,0,0,.18); }
.swatches input:checked + label { border-color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.swatches input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 1px; }

.out-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.out-head h2 { margin: 0; font: 600 18px Georgia, serif; }
.btn { border: 0; background: var(--accent); color: var(--accent-ink); padding: 9px 18px; border-radius: 999px; font: inherit; font-weight: 600; cursor: pointer; }
.btn.done { background: var(--ok); }
#prompt { min-height: 330px; resize: vertical; line-height: 1.55; font-size: 14.5px; }
.refs { margin-top: 16px; }
.refs h3 { margin: 0 0 6px; font-size: 12.5px; letter-spacing: .3px; text-transform: uppercase; color: var(--muted); font-weight: 500; }
.refs ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.refs li { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 7px 11px; font-size: 14px; }
.refs li b { color: var(--accent); font-variant-numeric: tabular-nums; }