/* Shared styles for the tool pages (calculators + wheel) — loaded only on those pages, keeps main.css budget untouched. */
@layer components {
  .zr-tool-page { padding-block:48px 64px; }
  .zr-tool-badges { display:flex; flex-wrap:wrap; gap:10px; margin-top:24px; }
  .zr-tool-layout { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,380px); gap:48px; margin-top:40px; align-items:start; }
  .zr-tool-layout__main { display:flex; flex-direction:column; gap:48px; min-width:0; }
  .zr-tool-layout__aside { position:sticky; top:96px; }

  .zr-step-cards, .zr-scenario-cards { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:20px; margin-top:20px; }
  .zr-step-cards { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .zr-step-card, .zr-scenario-card, .zr-related-card { background:var(--zr-card); border:1px solid var(--zr-line); border-radius:var(--zr-radius-card); padding:22px; }
  .zr-step-card { display:flex; flex-direction:column; gap:8px; }
  .zr-step-card__num { display:inline-flex; align-items:center; justify-content:center; width:28px; height:28px; border-radius:50%; background:var(--zr-badge-bg); color:var(--zr-gold-dark); font-family:var(--zr-mono); font-size:13px; font-weight:700; }
  .zr-step-card h3, .zr-scenario-card h3 { font-size:17px; margin-top:4px; }
  .zr-step-card p, .zr-scenario-card p { font-size:14px; line-height:1.55; color:var(--zr-muted); margin-top:8px; }
  .zr-scenario-card { border-top-width:4px; }

  .zr-pair-cards { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:14px; margin-top:20px; }
  .zr-pair-card { display:flex; align-items:center; gap:14px; background:var(--zr-card); border:1px solid var(--zr-line); border-radius:var(--zr-radius-card); padding:16px 18px; }
  .zr-pair-card__dot { width:14px; height:14px; border-radius:50%; flex-shrink:0; }
  .zr-pair-card__text { flex:1; font-size:14px; line-height:1.5; color:var(--zr-text-body); }
  .zr-pair-card__num { font-family:var(--zr-mono); font-size:12px; color:var(--zr-gold-dark); font-weight:700; }

  .zr-related-cards { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; margin-top:20px; }
  .zr-related-card { display:block; color:var(--zr-text); }
  .zr-related-card:hover { border-color:var(--zr-accent); text-decoration:none; color:var(--zr-text); }
  .zr-related-card h3 { font-size:18px; margin-top:8px; }
  .zr-related-card p { font-size:13px; color:var(--zr-muted); margin-top:6px; }

  .zr-faq-item { background:var(--zr-card); border:1px solid var(--zr-line); border-radius:var(--zr-radius-card); padding:18px 22px; margin-top:12px; }
  .zr-faq-item summary { display:flex; justify-content:space-between; align-items:center; gap:16px; cursor:pointer; font-weight:600; list-style:none; }
  .zr-faq-item summary::-webkit-details-marker { display:none; }
  .zr-faq-item__icon { flex-shrink:0; font-size:18px; line-height:1; color:var(--zr-gold-dark); }
  .zr-faq-item__icon::before { content:"+"; }
  .zr-faq-item[open] .zr-faq-item__icon::before { content:"\2212"; }
  .zr-faq-item p { margin-top:12px; font-size:14px; line-height:1.6; color:var(--zr-muted); }

  .zr-wheel-card__head { display:flex; justify-content:space-between; align-items:center; }
  .zr-wheel-card__hint { font-size:11px; color:var(--zr-muted-2); }

  .zr-pill-radio { position:relative; display:flex; align-items:center; justify-content:center; min-height:44px; border:1px solid var(--zr-line-2); border-radius:var(--zr-radius-md); font-size:13px; font-weight:600; cursor:pointer; color:var(--zr-text-body); text-align:center; }
  .zr-pill-radio input { position:absolute; opacity:0; }
  .zr-pill-radio:has(input:focus-visible) { outline:2px solid var(--zr-gold); outline-offset:2px; }
  .zr-tone-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; margin-top:10px; }
  .zr-tone-grid .zr-pill-radio:has(input:checked) { background:var(--zr-active-color, var(--zr-ink)); color:#fff; border-color:transparent; }
  .zr-intensity-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; margin-top:10px; }
  .zr-intensity-grid .zr-pill-radio { min-height:40px; }
  .zr-intensity-grid .zr-pill-radio:has(input:checked) { background:var(--zr-gold-dark); color:#fff; border-color:transparent; }
  .zr-option-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:8px; margin-top:8px; }
  .zr-option-grid--2 { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .zr-calc .zr-form-grid { grid-template-columns:minmax(0,1fr); }
  .zr-calc__form { display:flex; flex-direction:column; gap:20px; }
  .zr-option-grid .zr-pill-radio:has(input:checked) { background:var(--zr-ink); color:#fff; border-color:transparent; }

  .zr-corrector-result { display:flex; align-items:center; gap:14px; margin-top:16px; padding:16px 18px; border:1px solid var(--zr-line); border-radius:var(--zr-radius-md); background:var(--zr-card); }
  .zr-corrector-result__dot { width:24px; height:24px; border-radius:50%; flex-shrink:0; }
  .zr-corrector-result__name { display:block; font-family:var(--zr-heading); font-size:20px; font-weight:600; }
  .zr-corrector-result__detail { font-size:12px; color:var(--zr-muted); }

  .zr-calc__note--boxed { margin-top:14px; padding:14px 16px; background:var(--zr-sand-2); border-radius:var(--zr-radius-md); font-size:13px; line-height:1.6; color:var(--zr-text-body); }
  .zr-wheel-footnote { margin-top:10px; font-size:12px; color:var(--zr-muted-2); }

  @media (max-width:959px) {
    .zr-tool-layout { grid-template-columns:minmax(0,1fr); }
    .zr-tool-layout__aside { position:static; order:-1; }
  }
  @media (max-width:699px) {
    .zr-step-cards, .zr-scenario-cards, .zr-pair-cards { grid-template-columns:minmax(0,1fr); }
  }
  @media (max-width:899px) {
    .zr-related-cards { grid-template-columns:minmax(0,1fr); }
  }
}