:root{--ink:#173536;--muted:#577272;--paper:#f4f8f5;--card:#fffdf8;--line:#d7e5df;--teal:#246e78;--coral:#d87752;--gold:#e8b756;--shadow:0 14px 44px #163b3930;color-scheme:light}
@media(prefers-color-scheme:dark){:root{--ink:#e8f3ef;--muted:#a9c3bf;--paper:#122b30;--card:#18383a;--line:#426064;--teal:#83cfcb;--coral:#f0a182;--gold:#f3d48d;--shadow:0 14px 44px #001a1e88;color-scheme:dark}}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;overflow:hidden;background:#9bcbd1;color:var(--ink);font:15px/1.55 'Noto Sans TC',system-ui,sans-serif}button,input{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,a:focus-visible{outline:3px solid var(--coral);outline-offset:2px}[hidden]{display:none!important}a{color:var(--teal)}
#stage{position:fixed;inset:0}#stage canvas{display:block;touch-action:none}#labels{position:fixed;inset:0;z-index:2;pointer-events:none;overflow:hidden}.worldLabel{position:absolute;transform:translate(-50%,-100%);border:1px solid #ffffffae;border-radius:999px;background:#fffdf9eb;color:#183b3b;box-shadow:0 4px 14px #113d4039;padding:4px 10px;font-size:12px;font-weight:800;white-space:nowrap;pointer-events:auto;transition:opacity .2s,transform .2s}.worldLabel:hover{transform:translate(-50%,-103%) scale(1.04)}.worldLabel.island{font-size:15px;border:2px solid #df9a6e;padding:5px 13px}.worldLabel.goal{font-size:11px}.worldLabel.goal b{display:inline-grid;place-items:center;background:#df8a62;color:white;border-radius:50%;width:18px;height:18px;margin-right:5px}.worldLabel.person{background:#dceeee}.worldLabel.treasure{background:#ffe9aa}.worldLabel.far{opacity:0;pointer-events:none}.worldLabel.done{border-color:#77ad95}
.hud{position:fixed;z-index:5}.brand{top:calc(16px + env(safe-area-inset-top));left:calc(16px + env(safe-area-inset-left));max-width:310px;border-radius:22px;background:var(--card);padding:16px 19px;box-shadow:var(--shadow)}.eyebrow{font-size:10px;letter-spacing:.18em;font-weight:800;color:var(--coral)}.brand h1{font-size:30px;line-height:1.15;margin:4px 0 2px;letter-spacing:.06em;color:var(--teal)}.brand p{font-weight:700;margin:0 0 6px;font-size:14px}.disclaimer{font-size:10px;color:var(--muted)}
.time{top:17px;left:50%;transform:translateX(-50%);display:flex;gap:3px;background:var(--card);padding:5px;border-radius:99px;box-shadow:var(--shadow)}.time button{width:36px;height:34px;border:0;border-radius:50%;background:transparent;color:var(--muted);font-size:21px}.time button.active{background:var(--ink);color:var(--paper)}.tools{top:17px;right:352px;display:flex;flex-direction:column;gap:8px}.tools button{display:flex;align-items:center;gap:6px;border:0;border-radius:12px;background:var(--card);box-shadow:var(--shadow);padding:9px 14px;font-weight:800;color:var(--ink)}.tools button.active{background:var(--coral);color:#fff}
.index{right:0;top:0;bottom:0;width:336px;padding:24px 19px 28px;background:var(--card);box-shadow:-12px 0 35px #113d4020;overflow:auto}.indexHead{display:flex;justify-content:space-between;align-items:start}.indexHead h2{margin:2px 0;font-size:25px;line-height:1.2}.indexHead button{display:none}.index p{font-size:12px;color:var(--muted);margin:5px 0 13px}.index input{width:100%;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--paper);color:var(--ink);margin-bottom:12px}.indexItem{display:grid;grid-template-columns:42px 1fr auto;align-items:center;gap:8px;width:100%;padding:10px 2px;text-align:left;border:0;border-bottom:1px solid var(--line);background:transparent;color:var(--ink)}.indexItem:hover{background:var(--paper)}.indexItem .number{font:italic 27px Georgia,serif;color:var(--coral)}.indexItem strong{display:block;font-size:14px}.indexItem small{display:block;color:var(--muted);font-size:11px;font-weight:400}.indexItem .count{font-size:11px;color:var(--muted)}
.passport{left:calc(50% - 168px);transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom));border:0;border-radius:999px;background:var(--card);color:var(--ink);padding:9px 17px;box-shadow:var(--shadow);font-weight:800}.passport strong{margin-left:8px;color:var(--coral)}.passport span{font-size:11px;margin-left:7px;color:var(--muted)}.near{left:calc(50% - 168px);transform:translateX(-50%);bottom:calc(64px + env(safe-area-inset-bottom));border:0;border-radius:999px;background:var(--coral);color:#fff;padding:9px 17px;box-shadow:var(--shadow);font-weight:800;white-space:nowrap}.toast{left:calc(50% - 168px);transform:translateX(-50%);top:92px;border-radius:12px;background:#183b3b;color:#fff;padding:10px 16px;box-shadow:var(--shadow);max-width:min(440px,90vw);text-align:center;font-size:13px}.help{left:14px;bottom:14px;background:var(--card);color:var(--muted);border-radius:10px;padding:5px 9px;box-shadow:var(--shadow);font-size:11px}.joystick{display:none;left:18px;bottom:75px;width:110px;height:110px;border-radius:50%;background:#fffae7b9;box-shadow:var(--shadow);touch-action:none}.joystick span{position:absolute;left:36px;top:36px;width:38px;height:38px;border-radius:50%;background:var(--teal)}
.sheet{position:fixed;z-index:20;left:calc(50% - 168px);transform:translateX(-50%);bottom:calc(13px + env(safe-area-inset-bottom));width:min(570px,calc(100vw - 24px));max-height:min(77vh,720px);overflow:auto;padding:23px;border-radius:22px;background:var(--card);box-shadow:0 22px 80px #092d3980}.sheet .close{position:sticky;float:right;top:0;z-index:2;border:0;border-radius:50%;width:34px;height:34px;background:var(--paper);font-size:23px;line-height:1}.sheet h2{font-size:25px;line-height:1.28;margin:6px 0 10px}.sheet h3{font-size:13px;color:var(--muted);margin:18px 0 8px}.sheet p{margin:8px 0}.sheet .lead{font-size:15px}.sheet .fine{font-size:11px;color:var(--muted)}.sheet .figures,.sheet .goals,.sheet .stamps,.sheet .options,.sheet .actions{display:flex;flex-wrap:wrap;gap:8px}.sheet .figure{background:#fce9d7;color:#63462e;border-radius:12px;padding:7px 10px;max-width:100%}.sheet .figure strong{display:block;font-size:18px}.sheet .figure small{display:block;font-size:11px}.sheet .goal{flex:1 1 170px;text-align:left;border:1px solid var(--line);border-radius:12px;background:var(--paper);padding:9px;color:var(--ink)}.sheet .goal.selected{border:2px solid var(--coral)}.sheet .goal b{color:var(--coral)}.sheet .goal small{display:block;font-size:11px;color:var(--muted);font-weight:400}.sheet .source{display:block;border-top:1px solid var(--line);padding:8px 1px;text-decoration:none;font-size:12px}.sheet .source small{display:block;color:var(--muted)}.sheet .actions{margin-top:15px}.sheet .action,.sheet .options button{border:1px solid var(--line);border-radius:11px;background:var(--card);color:var(--ink);font-weight:800;padding:9px 13px}.sheet .action.primary{background:var(--coral);color:#fff;border-color:var(--coral)}.sheet .action.secondary{background:#d9eded;color:#245e66;border-color:transparent}.sheet .action:disabled{opacity:.5;cursor:not-allowed}.sheet .dialogue{background:var(--paper);border-radius:16px;padding:16px;min-height:80px;font-size:16px}.sheet .stamp{min-width:92px;flex:1 1 92px;border:1px dashed var(--line);border-radius:11px;padding:8px 4px;text-align:center;font-size:12px}.sheet .stamp.on{border-style:solid;border-color:var(--coral);background:#fce9d7;color:#604432}.sheet .stamp small{display:block;color:var(--muted)}.sheet .options button.selected{border-color:var(--coral);background:#fce9d7;color:#543d30}.sheet input[type=text]{border:1px solid var(--line);border-radius:10px;padding:10px;background:var(--paper);color:var(--ink);width:100%}.sheet img.certificate{display:block;width:100%;margin-top:12px;border-radius:12px}.swatch{width:38px;height:38px;border-radius:50%;border:2px solid transparent;box-shadow:0 1px 4px #0003}.swatch.selected{outline:3px solid var(--coral)}
.intro{position:fixed;z-index:30;inset:0;display:grid;place-items:center;background:#0c353b85;padding:18px}.introCard{width:min(485px,100%);background:var(--card);border-radius:25px;padding:27px;box-shadow:0 25px 90px #0d343bb5}.introCard h2{font-size:29px;line-height:1.22;margin:8px 0}.introCard p{line-height:1.8}.introCard .actions{display:flex;justify-content:space-between;margin-top:20px}.introCard button{border:1px solid var(--line);border-radius:12px;padding:10px 16px;background:var(--card);color:var(--ink);font-weight:800}.introCard button.primary{background:var(--coral);border-color:var(--coral);color:white}
@media(max-width:1000px){.index{display:none;z-index:12}.index.open{display:block}.indexHead button{display:block;border:0;background:var(--paper);border-radius:50%;width:32px;height:32px;font-size:22px}.tools{right:14px}.time{top:auto;left:auto;right:14px;bottom:65px;transform:none}.passport,.near,.toast,.sheet{left:50%}.brand{max-width:calc(100vw - 155px)}}
@media(max-width:600px){.brand{padding:10px 12px;max-width:230px}.brand h1{font-size:22px}.brand p{font-size:11px}.brand .eyebrow{font-size:8px}.disclaimer{font-size:8px}.tools button{padding:8px 10px;font-size:12px}.tools button span{font-size:11px}.index{width:min(100vw,350px)}.passport{left:auto;right:12px;transform:none;bottom:15px;font-size:12px;padding:7px 11px}.near{bottom:62px}.help{display:none}.joystick{display:block}.sheet{max-height:74vh}.time{bottom:60px}.worldLabel.island{font-size:12px}.worldLabel.goal{font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}
