:root{--ink:#173c35;--muted:#60736b;--green:#205f50;--line:#dce5df;--paper:#f4f6f2}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 system-ui,-apple-system,"Noto Sans TC",sans-serif}header{background:white;border-bottom:1px solid var(--line);padding:18px 5vw;display:flex;justify-content:space-between;align-items:center;gap:14px}.brand{display:flex;gap:12px;align-items:center}.logo{display:grid;place-items:center;background:var(--green);color:white;border-radius:14px;width:48px;height:48px;font-size:26px}.brand strong{display:block;font-size:21px;letter-spacing:2px}.brand small{font-size:12px;color:var(--muted)}button,input,select,textarea{font:inherit}button{background:var(--green);color:white;border:1px solid transparent;border-radius:11px;padding:12px 18px;cursor:pointer;font-weight:650;min-height:48px}button:hover{filter:brightness(.93)}button:disabled{opacity:.5;cursor:default}button.secondary{background:#e7eee7;color:var(--ink)}button.danger{background:#fff0ec;color:#9a3c29;border-color:#dfbdb3}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #ad803c;outline-offset:3px}input,select,textarea{border:1px solid #aebfb4;background:white;border-radius:9px;padding:12px;max-width:100%;color:var(--ink)}input[type=checkbox]{width:23px;height:23px;accent-color:var(--green)}label{display:block;font-size:14px;font-weight:650;margin:12px 0 6px}label input:not([type=checkbox]),label select,label textarea{display:block;width:100%;margin-top:6px}.mode{padding:9px 5vw;background:#fff6df;color:#775820;font-size:13px;border-bottom:1px solid #eadfbe}main{max-width:1240px;margin:34px auto;padding:0 24px 60px}h1{font-size:32px;margin:4px 0;letter-spacing:1px}h2{font-size:20px;margin:0 0 15px}h3{margin:0;font-size:22px}p{margin:8px 0 18px}.muted,small{color:var(--muted)}.eyebrow{font-size:12px;letter-spacing:2px;color:#8b6b39;font-weight:700}.bar,.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.bar{justify-content:space-between;margin:20px 0}.panel{background:white;border:1px solid var(--line);border-radius:18px;padding:24px;margin:20px 0}.auth{max-width:480px;margin:48px auto}.auth button[type=submit]{width:100%;margin-top:20px}.tabs{display:flex;gap:8px;margin:25px 0}.tabs button{background:#e5ebe3;color:var(--ink)}.tabs button.active{background:var(--green);color:white}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:24px 0}.metric{background:white;border:1px solid var(--line);padding:22px;border-radius:16px}.metric strong{font-size:34px;display:block}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.house{background:white;border:1px solid var(--line);border-radius:16px;padding:22px}.house .summary{font-size:18px;margin:10px 0}.pill{display:inline-block;border-radius:20px;background:#e9f0e4;color:var(--green);padding:3px 10px;font-size:13px}.arrivals{border-top:1px solid var(--line);margin:14px 0}.arrival{padding:12px 0;border-bottom:1px solid var(--line)}.arrival small{display:block}.picker{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin:10px 0 20px}.picker button{background:#edf1e9;color:var(--ink);padding:12px 4px}.picker button.selected,.buildings button.selected{background:var(--green);color:white}.buildings{display:flex;gap:10px}.buildings button{flex:1;background:#edf1e9;color:var(--ink)}.form-row{display:grid;grid-template-columns:2fr 1fr;gap:14px}.help{padding:16px;background:#f4f5ed;border-radius:12px;color:#53664d;font-size:14px}.error{color:#a13424;white-space:pre-wrap}.empty{text-align:center;padding:45px 20px;background:white;border:1px dashed #bdcabe;border-radius:16px}.collect{display:grid;grid-template-columns:28px 1fr 90px;gap:12px;align-items:center;border-bottom:1px solid var(--line);padding:14px 0}.collect label{margin:0}.collect small{display:block}.collect input[type=number]{width:88px}.check{display:flex;align-items:center;gap:10px;margin:18px 0}dialog{border:1px solid var(--line);border-radius:20px;width:min(640px,calc(100vw - 24px));max-height:90vh;padding:26px;color:var(--ink)}dialog::backdrop{background:#173c3577}dialog form{margin-bottom:15px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:#173c35;color:white;border-radius:12px;padding:14px 22px;max-width:92vw;box-shadow:0 8px 30px #0002;z-index:3}details{margin-top:12px}summary{cursor:pointer;color:var(--green)}.binding{border-bottom:1px solid var(--line);padding:18px 0;overflow-wrap:anywhere}.binding:last-child{border:0}.account{font-size:13px;display:flex;gap:12px;align-items:center}.account button{padding:8px 12px;font-size:12px}.full{width:100%}.status-line{font-size:13px;color:var(--muted)}@media(max-width:650px){header{padding:14px 18px;align-items:flex-start}.brand strong{font-size:18px}.account{display:block;text-align:right}.account button{display:block;margin-top:5px}main{padding:0 16px 50px;margin-top:24px}h1{font-size:27px}.grid{grid-template-columns:1fr}.metrics{gap:8px}.metric{padding:12px}.metric strong{font-size:28px}.metric small{font-size:12px}.panel{padding:18px}.picker{grid-template-columns:repeat(4,1fr)}.bar{align-items:flex-start}.bar button{width:100%}.collect{grid-template-columns:25px 1fr 75px;gap:8px}.collect input[type=number]{width:75px}.tabs button{flex:1;padding:10px}.auth{margin-top:24px}}

.button{display:inline-block;text-decoration:none;text-align:center;background:var(--green);color:white;border-radius:11px;padding:12px 18px;min-height:48px;font-weight:650}.button:focus-visible{outline:3px solid #ad803c;outline-offset:3px}.help ol{padding-left:22px}#identity{overflow-wrap:anywhere}.status-line{overflow-wrap:anywhere}

/* Larger, readable controls on desktop and phones. */
body{font-size:20px;line-height:1.7}label,.help,.account,.status-line,small,.brand small,.metric small,.mode{font-size:17px}.pill{font-size:18px}.eyebrow{font-size:15px}h1{font-size:34px}h2{font-size:26px}h3{font-size:25px}.house .summary{font-size:22px}button,.account button{font-size:20px;min-height:56px}input,select,textarea{font-size:20px;min-height:54px}.picker button{font-size:22px;min-height:60px}.batch-panel{border:2px solid var(--green)}.tabs{flex-wrap:wrap}.account{flex-wrap:wrap}input[type=checkbox]{min-height:26px;width:26px;height:26px;flex-shrink:0}
@media(max-width:650px){header{flex-wrap:wrap}.brand strong{font-size:24px}.account{text-align:left}.account button{font-size:18px}.metrics{grid-template-columns:1fr}.metric{padding:16px}.metric small{font-size:18px}h1{font-size:30px}.form-row{grid-template-columns:1fr}.picker{grid-template-columns:repeat(4,minmax(0,1fr))}dialog{padding:18px}.tabs button{min-width:120px}.batch-panel .bar button{width:auto}#finish-batch{font-size:22px;padding:18px 12px}}