/* Tokens match the Constitution Survey on EverspringLiving.com (#esl-survey). */
  .congee-builder {
    --cream: #E7E8E1;        /* page background (--bg) */
    --paper: #FAFAF7;        /* cards (--surface) */
    --surface2: #F0F1EA;     /* quiet panels */
    --green: #20251F;        /* headings and primary buttons (--ink) */
    --green-soft: #5C7150;   /* kapha accent */
    --gold: #5C7150;         /* accent rule */
    --ink: #20251F;
    --muted: #5E635B;
    --line: #D3D5CB;
    --heat: #B0582E;         /* pitta */
    --care-bg: #EEDCCF;      /* pitta-soft: heat addendum background */
    --care-fg: #7A3A1C;
    --vata: #6C77A0;
    --pitta: #B0582E;
    --kapha: #5C7150;
    color-scheme: light;
  }
  .congee-builder * { box-sizing: border-box; }
  .congee-builder {
    margin: 0;
    background: var(--cream);
    color: var(--ink);
    font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  }
  .congee-builder header {
    display: flex; align-items: center; gap: 16px;
    padding: 20px 20px 8px; max-width: 880px; margin: 0 auto;
  }
  .congee-builder header img { width: 72px; height: 72px; }
  .congee-builder header h1 {
    font: 600 26px/1.2 "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
    color: var(--green); margin: 0;
  }
  .congee-builder header p { margin: 4px 0 0; color: var(--muted); font-size: 14px; }
  .congee-builder main { max-width: 880px; margin: 0 auto; padding: 8px 20px 60px; }
  .congee-builder section.step {
    background: var(--paper);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 18px 18px 16px;
    margin: 14px 0;
  }
  .congee-builder section.step h2 {
    font: 600 18px/1.3 "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif; color: var(--green);
    margin: 0 0 4px;
  }
  .congee-builder section.step .hint { color: var(--muted); font-size: 14px; margin: 0 0 12px; }
  .congee-builder .chips { display: flex; flex-wrap: wrap; gap: 8px; }
  .congee-builder .chip {
    border: 1px solid var(--green-soft);
    background: var(--paper);
    color: var(--green);
    border-radius: 999px;
    padding: 7px 13px;
    font: inherit; font-size: 14px;
    cursor: pointer;
  }
  .congee-builder .chip[aria-pressed="true"], .congee-builder .chip[aria-checked="true"] {
    background: var(--green); color: var(--paper); border-color: var(--green);
  }
  .congee-builder .tabs { display: flex; gap: 6px; margin-bottom: 10px; flex-wrap: wrap; }
  .congee-builder .tab {
    border: none; background: transparent; color: var(--muted);
    font: inherit; font-weight: 600; padding: 6px 8px;
    border-bottom: 2px solid transparent; cursor: pointer;
  }
  .congee-builder .tab[aria-selected="true"] { color: var(--green); border-bottom-color: var(--green); }
  .congee-builder .note { font-size: 14px; color: var(--muted); margin: 10px 0 0; }
  .congee-builder .toggle-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
  .congee-builder .toggle {
    position: relative; width: 48px; height: 28px; border-radius: 999px;
    background: var(--line); border: none; cursor: pointer; padding: 0;
  }
  .congee-builder .toggle::after {
    content: ""; position: absolute; top: 3px; left: 3px;
    width: 22px; height: 22px; border-radius: 50%; background: var(--paper);
    transition: transform .15s;
  }
  .congee-builder .toggle[aria-checked="true"] { background: var(--heat); }
  .congee-builder .toggle[aria-checked="true"]::after { transform: translateX(20px); }
  .congee-builder .actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
  .congee-builder .btn {
    background: var(--green); color: var(--paper); border: none; border-radius: 10px;
    padding: 11px 18px; font: inherit; font-weight: 600; cursor: pointer;
  }
  .congee-builder .btn.ghost { background: transparent; color: var(--green); border: 1px solid var(--green); }
  .congee-builder .summary {
    background: var(--paper); border-left: 4px solid var(--gold);
    border-radius: 8px; padding: 12px 14px; margin: 16px 0 6px; font-size: 15px;
  }
  .congee-builder .card {
    background: var(--paper); border: 1px solid var(--line); border-radius: 14px;
    padding: 16px 18px; margin: 12px 0;
  }
  .congee-builder .card h3 { font: 600 19px/1.3 "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif; color: var(--green); margin: 0 0 6px; }
  .congee-builder .card .flavors { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
  .congee-builder ul.parts { list-style: none; padding: 0; margin: 0; }
  .congee-builder ul.parts li {
    display: flex; justify-content: space-between; gap: 12px;
    padding: 8px 0; border-top: 1px dashed var(--line); font-size: 15px;
  }
  .congee-builder ul.parts li:first-child { border-top: none; }
  .congee-builder .effort {
    font-size: 12px; white-space: nowrap; align-self: center;
    color: var(--green); background: var(--cream); border-radius: 999px; padding: 2px 9px;
  }
  .congee-builder .heat-block { margin-top: 10px; padding: 10px 12px; border-radius: 10px; background: var(--care-bg); }
  .congee-builder .heat-block .label { font-size: 13px; font-weight: 600; color: var(--care-fg); margin-bottom: 4px; }
  .congee-builder .protein {
    margin-top: 10px; padding: 10px 12px; border-radius: 10px; background: var(--surface2);
    font-size: 14px; color: var(--ink);
  }
  .congee-builder .empty { color: var(--muted); padding: 14px 0; }
  .congee-builder details.prep {
    margin-top: 14px; border: 1px solid var(--line); border-radius: 10px;
    background: var(--paper); padding: 0;
  }
  .congee-builder details.prep > summary {
    cursor: pointer; list-style: none; padding: 11px 14px;
    font-weight: 600; color: var(--green);
    display: flex; justify-content: space-between; align-items: center;
  }
  .congee-builder details.prep > summary::-webkit-details-marker { display: none; }
  .congee-builder details.prep > summary::after { content: "+"; font-size: 20px; line-height: 1; }
  .congee-builder details.prep[open] > summary::after { content: "–"; }
  .congee-builder details.prep > summary:hover { background: var(--cream); border-radius: 10px; }
  .congee-builder .prep-body { padding: 4px 16px 16px; font-size: 15px; }
  .congee-builder .prep-body h4 {
    font: 600 15px/1.3 "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif; color: var(--green);
    margin: 16px 0 6px;
  }
  .congee-builder .prep-body ul { margin: 0; padding-left: 20px; }
  .congee-builder .prep-body ul li, .congee-builder .prep-body ol li { margin: 3px 0; }
  .congee-builder .prep-body ol { margin: 0; padding-left: 20px; }
  .congee-builder .prep-body .yield { color: var(--muted); font-size: 14px; margin: 0; }
  .congee-builder .prep-body .safety {
    margin-top: 14px; padding: 10px 12px; border-radius: 10px;
    background: var(--care-bg); font-size: 14px;
  }
  .congee-builder .effort-guide {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px; margin-top: 16px;
  }
  .congee-builder .guide-card {
    background: var(--paper); border: 1px solid var(--line); border-radius: 10px;
    padding: 10px 12px; font-size: 14px;
    display: flex; flex-direction: column; gap: 4px;
  }
  .congee-builder .guide-card strong { color: var(--green); font-size: 15px; }
  .congee-builder .parts-list details.part { border-top: 1px dashed var(--line); }
  .congee-builder .parts-list details.part:first-child { border-top: none; }
  .congee-builder details.part > summary {
    cursor: pointer; list-style: none;
    display: flex; justify-content: space-between; align-items: center; gap: 12px;
    padding: 9px 0; font-size: 15px;
  }
  .congee-builder details.part > summary::-webkit-details-marker { display: none; }
  .congee-builder details.part > summary::after { content: "+"; color: var(--green); font-size: 18px; line-height: 1; }
  .congee-builder details.part[open] > summary::after { content: "–"; }
  .congee-builder details.part .part-body { padding: 0 0 12px; font-size: 14px; }
  .congee-builder details.part .part-body ol { margin: 6px 0 6px 20px; padding: 0; }
  .congee-builder details.part .part-body ol li { margin: 3px 0; }
  .congee-builder details.part .part-body .keeps { color: var(--muted); margin: 6px 0 0; }
  .congee-builder footer { color: var(--muted); font-size: 12px; margin-top: 30px; text-align: center; }