:root{--bg: #f6f7f5;--card: #ffffff;--text: #1c2321;--muted: #5b6662;--accent: #0f766e;--border: #dde3e0;color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #121615;--card: #1b2120;--text: #e8eeeb;--muted: #9aa8a3;--accent: #2dd4bf;--border: #2c3533}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.wrap{max-width:760px;margin:0 auto;padding:0 16px}header{padding-top:32px}h1{font-size:1.9rem;line-height:1.2;margin:0 0 12px}.lead{color:var(--muted);margin:0 0 20px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;margin-bottom:18px}h2{font-size:1.25rem;margin:0 0 12px}h3{font-size:1rem;margin:18px 0 8px}label{display:flex;flex-direction:column;gap:4px;font-size:.85rem;color:var(--muted)}input,select,button{font:inherit;color:var(--text)}input[type=number],input[type=text],select{background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:8px 10px;width:100%;min-width:0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.range{margin-top:14px}.range input{width:100%;accent-color:var(--accent)}.room{display:grid;grid-template-columns:2fr 1fr .8fr auto .8fr auto;gap:8px;align-items:end;padding:10px 0;border-bottom:1px solid var(--border)}.room .check{flex-direction:row;align-items:center;gap:6px;padding-bottom:10px}.room .check input{accent-color:var(--accent);width:18px;height:18px}@media(max-width:600px){.room{grid-template-columns:1fr 1fr 1fr}.room .name{grid-column:1 / -1}}button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 16px;cursor:pointer}@media(prefers-color-scheme:dark){button{color:#04201d}}button.secondary{background:transparent;color:var(--accent);border:1px dashed var(--accent);margin-top:12px}button.icon{background:transparent;color:var(--muted);font-size:1.4rem;padding:4px 10px}button:disabled{opacity:.35;cursor:default}.adv{margin-top:14px;color:var(--muted)}.adv summary{cursor:pointer;margin-bottom:10px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--border)}th{font-size:.85rem;color:var(--muted);font-weight:600}.num{text-align:right;font-variant-numeric:tabular-nums}.strong{font-weight:700;color:var(--accent)}.share{display:flex;gap:12px;align-items:center;margin-top:14px;flex-wrap:wrap}#share-msg{color:var(--muted);font-size:.9rem}.faq p{color:var(--muted);margin:0 0 8px}footer{color:var(--muted);font-size:.85rem;padding-bottom:32px}