#spare-reference{border-color:var(--accent)}
.spare-reference-grid{display:grid;grid-template-columns:minmax(220px,.85fr) minmax(0,1.15fr);gap:24px;align-items:start}
#spare-reference label{display:block;margin:12px 0 6px}#spare-reference select,#spare-reference input{width:100%;min-width:0;box-sizing:border-box}
.spare-reference-deck{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-template-rows:repeat(4,48px);gap:8px 0;max-width:330px;margin:24px auto 12px;padding:18px 8px;background:linear-gradient(180deg,#9a723122,#bd924b33);border:1px solid var(--line);border-radius:16px}
.spare-reference-deck button{width:44px;height:44px;min-width:44px;min-height:44px;border-radius:50%;padding:0;justify-self:center;font-size:1.05rem;font-weight:800;border:2px solid var(--line);color:var(--text);opacity:.6}
.spare-reference-deck button[aria-pressed=true]{background:var(--accent);color:#07151c;border-color:var(--accent);opacity:1;box-shadow:0 0 0 3px #80ecc925}
.spare-reference-deck button:focus-visible{outline:3px solid var(--text);outline-offset:3px}
#spare-reference-result{padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:14px;overflow-wrap:anywhere}
#spare-reference-result h3{font-size:1.3rem;margin:8px 0 16px}.spare-reference-kind{color:var(--accent);font-size:.85rem;font-weight:700}.spare-reference-aim{font-size:1.1rem;font-weight:650}
.spare-reference-boards{font-size:1.1rem}.spare-reference-calibration{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.spare-reference-calibration fieldset{min-width:0}
#spare-reference>details{border-top:1px solid var(--line);margin-top:18px;padding-top:8px}#spare-reference>details>summary{font-weight:750;padding:14px 0;cursor:pointer;min-height:44px}
#spare-reference button{white-space:normal;word-break:normal}#spare-reference .actions{display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:680px){.spare-reference-grid,.spare-reference-calibration{grid-template-columns:1fr}.spare-reference-grid{gap:18px}#spare-reference-result{padding:16px}}