:root{color:#294c53;font-synthesis:none;-webkit-font-smoothing:antialiased;background:#edf3ed;font-family:ui-rounded,PingFang TC,Noto Sans TC,system-ui,sans-serif}*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0;overflow:hidden}button,select,input{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button:focus-visible,select:focus-visible,input:focus-visible{outline-offset:4px;outline:3px solid #418b9c}.world{background:#bde6eb;position:absolute;inset:0;overflow:hidden}.canvas-host{position:absolute;inset:0}canvas{touch-action:none;-webkit-user-select:none;user-select:none;display:block}.masthead{top:max(26px, env(safe-area-inset-top));left:max(30px, env(safe-area-inset-left));pointer-events:none;align-items:center;gap:12px;display:flex;position:absolute}.brand-symbol{border:2px solid #446e73;border-radius:13px;place-items:center;width:39px;height:39px;font-size:27px;display:grid;transform:rotate(-5deg)}.masthead strong{letter-spacing:.07em;font-size:19px;font-weight:750;display:block}.masthead div>span{letter-spacing:.28em;margin-top:3px;font-size:9px;font-weight:750;display:block}.controls{top:max(24px, env(safe-area-inset-top));right:max(27px, env(safe-area-inset-right));gap:10px;display:flex;position:absolute}.controls button{color:#355c62;background:#f5fcf2bc;border:1px solid #ffffff90;border-radius:50%;width:48px;height:48px;font-size:28px;line-height:1;box-shadow:0 3px #668e7e14}.controls button:active{transform:translateY(2px)}.controls button[aria-pressed=true]{opacity:.55}.mission-badge{bottom:max(31px, env(safe-area-inset-bottom));pointer-events:none;background:#fbf9eced;border:1px solid #fff9;border-radius:18px;align-items:center;gap:13px;padding:14px 21px 14px 14px;display:flex;position:absolute;left:30px;box-shadow:0 5px 20px #365c4510}.badge-icon{color:#b97733;background:#f4dfac;border-radius:12px;place-items:center;width:42px;height:42px;font-size:29px;display:grid}.badge-icon svg{width:36px;height:32px}.mission-steps{pointer-events:none;gap:10px;display:flex;position:absolute;bottom:44px;right:30px}.mission-steps>span{opacity:.4;background:#f7faec9e;border-radius:13px;width:44px;height:44px;padding:5px;transition:opacity .2s,background .2s;position:relative}.mission-steps svg{width:100%;height:100%;display:block}.mission-steps>span[data-state=active]{opacity:1;background:#fff1c7;box-shadow:0 0 0 2px #fffcde}.mission-steps>span[data-state=done]{opacity:1;background:#edf6df}.mission-steps>span[data-state=done]:after{content:"✓";color:#fff;text-align:center;background:#5e9070;border-radius:50%;width:17px;height:17px;font-size:12px;position:absolute;top:-5px;right:-3px}.eyebrow{color:#77877a;letter-spacing:.14em;margin-bottom:3px;font-size:10px;display:block}.mission-badge strong{letter-spacing:.08em;font-size:16px}.progress{background:#f2f6e89c;border-radius:20px;width:152px;height:7px;position:absolute;bottom:30px;right:30px;overflow:hidden}.progress span{transform-origin:0;border-radius:inherit;background:#edbc66;width:100%;height:100%;display:block;transform:scaleX(0)}.success{color:#6aa379;text-align:center;background:#fff6db;border:3px solid #fffaf0;border-radius:50%;width:68px;height:68px;font-size:40px;line-height:62px;position:absolute;top:24%;left:50%;transform:translate(-50%);box-shadow:0 6px 25px #4b70541c}.success[hidden]{display:none}.loading{text-align:center;background:#fff8ed;border-radius:15px;padding:20px;position:absolute;top:40%;left:15%;right:15%}body[data-dev=true] .world{right:300px}.dev-panel{background:#f8f9f3;border-left:1px solid #49634a14;width:300px;padding:28px 25px;position:absolute;top:0;bottom:0;right:0;overflow-y:auto}.dev-heading{letter-spacing:.16em;align-items:center;gap:8px;font-size:10px;font-weight:750;display:flex}.dev-dot{background:#72a586;border-radius:50%;width:7px;height:7px}.dev-version{color:#a6b0a3;margin-left:auto}h1{letter-spacing:-.04em;margin:27px 0 10px;font-size:21px}.dev-intro{color:#839184;margin-bottom:25px;font-size:12px;line-height:1.9}.field{margin-bottom:22px;font-size:12px;font-weight:600;display:block}.field output{float:right;color:#728878;font-family:ui-monospace,monospace;font-size:11px}select{color:#355c53;background:#fffef8;border:1px solid #d8e1d5;border-radius:9px;width:100%;margin-top:9px;padding:11px;font-size:12px;display:block}input[type=range]{accent-color:#709680;cursor:pointer;width:100%;height:12px;margin:14px 0 0;display:block}.reset-stage,.reset-tuning{color:#4f715d;background:#eaf0e5;border:1px solid #d9e1d5;border-radius:8px;width:100%;padding:10px;font-size:12px}.reset-stage{margin-top:-8px}.reset-tuning{background:0 0}.divider{background:#e0e6db;height:1px;margin:24px 0}.telemetry{margin:0;font-size:11px}.telemetry div{justify-content:space-between;margin:12px 0;display:flex}.telemetry dt{color:#8a9688}.telemetry dd{font-variant-numeric:tabular-nums;margin:0}.dev-note{color:#98a292;margin-top:22px;font-size:10px;line-height:1.9}@media (width<=800px){body[data-dev=true] .world{bottom:225px;right:0}.dev-panel{grid-template-columns:1fr 1fr;gap:16px 24px;width:100%;height:225px;padding:18px 24px;display:grid;top:auto}.dev-heading,.dev-intro,.dev-panel h1,.dev-note,.divider,.telemetry{display:none}.field{margin:0}.reset-stage{align-self:start;margin-top:22px}.masthead{top:20px;left:20px}.controls{top:20px;right:20px}.mission-badge{padding:10px 15px 10px 10px;bottom:20px;left:20px}.progress{width:122px;bottom:20px;right:20px}.mission-steps{gap:7px;bottom:33px;right:20px}.mission-steps>span{border-radius:10px;width:36px;height:36px}}@media (height<=480px){.masthead{top:14px;left:18px}.controls{top:12px;right:18px}.mission-badge{padding:8px 14px 8px 8px;bottom:12px}.progress{bottom:12px}.mission-steps{bottom:25px}}