:root{font-family:"Noto Sans TC","Microsoft JhengHei",system-ui,sans-serif;color:#29342f;background:#f6f7f4;font-synthesis:none;color-scheme:light;--accent:#365f4c;--muted:#7c857e;--line:#dce1d9}
*{box-sizing:border-box}body{margin:0;min-width:320px}button{font:inherit;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:disabled{cursor:default}button:focus-visible{outline:2px solid #55856a;outline-offset:4px}[hidden]{display:none!important}.app{max-width:780px;margin:0 auto;padding:60px 28px 32px}header{margin-bottom:29px}h1{margin:0;font-size:27px;font-weight:600;letter-spacing:2px}header p{margin:9px 0 0;font-size:13px;color:var(--muted)}.bench{border:1px solid var(--line);border-radius:13px;background:#fff;padding:28px}.selection{display:grid;grid-template-columns:minmax(0,1fr) 42px minmax(0,1fr);align-items:center}.slot{min-height:78px;border:1px dashed #cbd3c8;background:#fafbf8;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:10px;padding:16px 24px 16px 14px;position:relative;font-size:15px;color:#929b92;overflow-wrap:anywhere;min-width:0}.slot.filled{border-style:solid;border-color:#b6cbb8;background:#f1f6ed;color:#2e4938}.slot:not(:disabled):hover{border-color:#769779}.slot-emoji{font-size:25px;line-height:1.2;flex-shrink:0}.slot-emoji:empty{display:none}.remove{display:none;position:absolute;right:9px;top:8px;color:#9aa89b;font-size:13px}.slot.filled .remove{display:block}.plus{text-align:center;color:#9ba79a;font-size:19px}.actions{display:flex;align-items:center;gap:16px;margin-top:18px}.primary{background:var(--accent);color:#fff;border:0;border-radius:7px;height:42px;min-width:120px;padding:0 26px;font-size:13px;transition:background .15s}.primary:hover:not(:disabled){background:#274b3a}.primary:disabled{background:#e3e9df;color:#98a493}.primary.busy{background:#e6ede2;color:#55714f}.primary.busy:before{content:"";display:inline-block;width:11px;height:11px;border:1.5px solid #abc2a1;border-top-color:#4a6a40;border-radius:50%;margin-right:8px;vertical-align:-2px;animation:spin .8s linear infinite}.quiet{border:0;background:transparent;color:#8b958a;padding:8px 0;font-size:12px}.quiet:hover:not(:disabled){color:#354f39}.result{border-top:1px solid #edf0e9;margin-top:24px;padding-top:22px;min-height:70px}.hint{font-size:12px;line-height:1.8;color:#92998f;margin:0}.equation{font-size:11px;color:#939d90;margin:0 0 10px;overflow-wrap:anywhere}.result h2{font-size:22px;letter-spacing:.5px;font-weight:550;margin:0;display:flex;gap:10px;align-items:center;overflow-wrap:anywhere}.result h2>span:first-child{font-size:28px}.description{font-size:13px;line-height:1.9;color:#717d6d;margin:10px 0 0;overflow-wrap:anywhere}.continue{border:0;background:transparent;padding:0;margin:16px 0 0;color:var(--accent);font-size:12px}.continue:hover{text-decoration:underline}.result.failed h2{font-size:17px;color:#7e7968;font-weight:500}.result.failed .description{color:#96907f}.error{font-size:12px;color:#b75242;line-height:1.8;margin:16px 0 0}.collection{margin-top:30px}.collection-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.collection-heading h2{font-size:13px;font-weight:500;display:flex;align-items:center;gap:8px;margin:0}.collection-heading h2>span{color:#929c8d;font-size:11px}.collection-heading>span{font-size:10px;color:#9aa291}.inventory{display:flex;flex-wrap:wrap;align-content:flex-start;gap:9px;max-height:45vh;overflow:auto;padding:3px 2px 9px}.chip{display:flex;align-items:center;gap:7px;padding:10px 13px;background:#fff;border:1px solid #dce2d7;border-radius:7px;color:#43513e;font-size:13px;max-width:100%;overflow-wrap:anywhere;transition:border-color .15s,background .15s}.chip>span:first-child{font-size:18px;line-height:1.2}.chip:not(:disabled):hover{border-color:#87a17b;background:#f0f6e9}.chip:disabled{opacity:.5}.chip.found{border-color:#c3d2b7}.chip.new{animation:appear .4s ease-out}footer{font-size:10px;line-height:1.8;color:#a2a897;margin-top:24px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes appear{from{background:#dfeccc;transform:translateY(3px)}to{background:#fff;transform:translateY(0)}}
@media(max-width:600px){.app{padding:29px 18px 24px}header{margin-bottom:22px}h1{font-size:24px}header p{font-size:12px}.bench{padding:20px}.selection{grid-template-columns:minmax(0,1fr) 27px minmax(0,1fr)}.slot{min-height:88px;flex-direction:column;gap:6px;padding:14px 10px;font-size:14px}.slot-emoji{font-size:25px}.plus{font-size:16px}.primary{min-width:110px}.actions{margin-top:17px}.result{margin-top:21px;padding-top:20px}.hint{font-size:11px}.result h2{font-size:21px}.description{font-size:12px}.collection{margin-top:26px}.collection-heading>span{font-size:9px}.inventory{gap:8px;max-height:45vh}.chip{font-size:12px;padding:10px 12px}footer{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}