.category-picker{display:flex;gap:10px;margin:24px 0}.category-picker button{flex:1;max-width:160px;background:var(--surface);border:1px solid var(--border);color:var(--muted)}.category-picker button[aria-pressed=true]{background:var(--text);color:white}.converter{padding:30px}.conversion-grid{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);gap:24px;align-items:center}.conversion-grid input{font-size:2rem;min-height:94px;font-variant-numeric:tabular-nums}.conversion-grid select{min-height:52px}.swap{font-size:1.6rem;width:48px;min-height:48px;padding:4px}.result{background:#edf3ff;border-radius:12px;padding:14px 20px;min-height:127px}.result>span{font-size:.78rem;color:var(--muted)}.result strong{font-size:clamp(1.8rem,4vw,3rem);line-height:1.3;display:block;color:#1e478f;margin:6px 0;overflow-wrap:anywhere;font-variant-numeric:tabular-nums}.result small{font-size:.77rem}.error{min-height:26px;margin:18px 0}.bottom-bar{display:flex;gap:20px;justify-content:space-between;align-items:center;border-top:1px solid var(--border);padding:22px 0}.equivalence{font-variant-numeric:tabular-nums;font-size:.86rem;color:var(--muted);margin:0;overflow-wrap:anywhere;min-width:0}.bottom-bar .toolbar{flex-shrink:0}.bottom-bar button{font-size:.81rem}.notice{margin-bottom:0}.favorites-panel{margin-top:24px}.favorite-heading{display:flex;justify-content:space-between;gap:16px;align-items:center}.favorite-heading h2{margin:0 0 10px}.fine{font-size:.77rem;line-height:1.8}.favorites{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;margin-top:18px}.favorite{display:flex;gap:5px;padding:8px;background:var(--bg);border:1px solid var(--border);border-radius:10px;min-width:0}.favorite .load{background:transparent;color:var(--text);flex:1;text-align:left;justify-content:flex-start;font-size:.82rem;overflow-wrap:anywhere;min-width:0}.favorite .remove{font-size:.77rem;background:var(--surface);color:var(--muted);padding:8px;min-width:44px}.empty-state{grid-column:1/-1;border:1px dashed var(--border);border-radius:10px;padding:24px;text-align:center;color:var(--muted);font-size:.85rem}.status{margin-top:20px}#copy-fallback{margin-top:18px;font-size:.82rem}#copy-text{margin-top:8px}button,input,select{touch-action:manipulation}h1,h2{text-wrap:balance}@media(max-width:780px){.conversion-grid{grid-template-columns:1fr;gap:18px}.swap{justify-self:center;transform:rotate(90deg)}.converter{padding:22px}.bottom-bar{flex-direction:column;align-items:stretch}.bottom-bar .toolbar{justify-content:stretch}.bottom-bar button{flex:1}.category-picker{gap:7px}.category-picker button{padding:10px 5px;font-size:.84rem}.favorites{grid-template-columns:1fr}.result{min-height:115px}}

.count-guide{margin-top:32px;padding-top:24px;border-top:1px solid var(--border);font-size:.86rem;line-height:1.85;color:var(--muted)}.count-guide h2,.count-guide summary{color:var(--text)}.count-guide details{margin:14px 0}.count-guide summary{min-height:44px;display:list-item;padding:9px 0;cursor:pointer}.count-guide p{max-width:85ch}h1,h2{text-wrap:balance}button,input,select{touch-action:manipulation}.toggle{min-height:44px}.event-card .toolbar button{min-height:44px}.result-box p{overflow-wrap:anywhere}