:root{--ink:#edf6f3;--muted:#bdced0;--aqua:#a5f1ec;--violet:#c4a7f3;--gold:#e9ce9a;--red:#ff596e;--panel:rgba(11,23,31,.83);font-family:Microsoft YaHei,PingFang SC,sans-serif;color:var(--ink);background:#0c131c;color-scheme:dark}*{box-sizing:border-box}body{margin:0;overflow:hidden;touch-action:none;overscroll-behavior:none;-webkit-user-select:none;user-select:none}button,input{font:inherit}button{color:var(--ink);cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled{opacity:.5;cursor:wait}button:focus-visible,input:focus-visible{outline:2px solid var(--aqua);outline-offset:4px}[hidden]{display:none!important}#camera,#preview-background{position:fixed;inset:0;width:100%;height:100%;object-fit:cover;background:#101a22}#preview-background{background:radial-gradient(ellipse at 50% 30%,#766e85 0,transparent 55%),linear-gradient(#27333f 0 48%,#4a5559 49%,#303d40)}#preview-background:after{content:"";position:absolute;inset:49% -100% -120%;background:repeating-linear-gradient(90deg,transparent 0 99px,#ffffff0c 100px 101px),repeating-linear-gradient(0deg,transparent 0 99px,#ffffff0c 100px 101px);transform:perspective(400px) rotateX(55deg);transform-origin:top}#ar-shell{position:fixed;transform-origin:0 0;overflow:hidden;isolation:isolate;container-type:size;container-name:ar}#ar-stage{position:absolute;inset:0;width:100%;height:100%;touch-action:none}#vignette,#danger-wash,#hit-flash,#dawn{position:absolute;inset:0;pointer-events:none}#vignette{background:radial-gradient(ellipse at center,transparent 45%,#05121f63 100%)}#danger-wash{box-shadow:inset 0 0 80px 12px #ff173a;opacity:0;transition:opacity .1s}#hit-flash{background:radial-gradient(ellipse,transparent 35%,#e92949ad);opacity:0}#dawn{background:linear-gradient(125deg,#ffe2aabb,transparent 70%);opacity:0;transition:opacity 2s}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;z-index:20;background:linear-gradient(95deg,#0a1827f5,#112132e0 65%,#102031b0);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.intro-copy{width:46%;max-width:550px;position:relative;margin-left:39%;padding:20px 0}.eyebrow{font-size:10px;letter-spacing:3px;color:var(--gold)}h1{font-family:STSong,SimSun,serif;font-size:clamp(36px,5.8vw,74px);font-weight:500;letter-spacing:7px;margin:18px 0 10px;line-height:1.2}h2{font-family:STSong,SimSun,serif;font-weight:500;font-size:32px;margin:12px 0}.tagline{font-size:15px;letter-spacing:3px;color:#e2e7e4;margin:0 0 20px}.intro-facts{display:flex;gap:20px;font-size:11px;color:var(--muted)}.intro-facts span+span{border-left:1px solid #aeccc23a;padding-left:20px}#load-status{font-size:11px;color:var(--aqua);margin:22px 0 12px}#permission-error{max-width:450px;font-size:12px;line-height:1.7;color:#ffb0b8;margin:8px 0}.primary,.secondary{min-height:44px;padding:12px 22px;border:1px solid #a4dfd8a3;background:linear-gradient(110deg,#3c7b7b73,#234554cc);letter-spacing:2px;font-size:13px}.primary{display:block;width:100%;text-align:center}.primary span{float:right}.secondary{background:#142a3bd9;border-color:#aac9cf4a}.text-button{display:block;background:none;border:0;color:var(--muted);padding:12px 8px;font-size:12px;margin:auto}.privacy{font-size:10px;color:#94aeb5;margin:2px 0 14px}.classic-link{font-size:10px;color:#b9b0cf;text-decoration:none}.welcome-art{position:absolute;left:10%;top:50%;transform:translateY(-50%);width:26%;height:70%;display:flex;align-items:center;justify-content:center}.welcome-art span{font-family:STKaiti,KaiTi,serif;font-size:clamp(90px,16vw,210px);color:#d8eee3;text-shadow:0 0 55px #9ddfdd3b}.welcome-art:before,.welcome-art:after{content:"";position:absolute;width:80%;aspect-ratio:1;border:1px solid #b7dbd645;transform:rotate(45deg)}.welcome-art:after{width:88%;border-color:#b7dbd61f}.welcome-art i{position:absolute;width:4px;height:4px;border-radius:100%;background:#d6adff;box-shadow:0 0 20px 5px #c0a0e65e;left:15%;top:20%}.welcome-art i:nth-child(3){left:80%;top:60%}.welcome-art i:nth-child(4){left:30%;top:85%}#placement{position:absolute;inset:0;pointer-events:none}.placement-copy{position:absolute;left:5%;top:7%;padding:15px 22px;max-width:430px;background:linear-gradient(90deg,#112333c9,#11233336);border-left:2px solid var(--aqua)}.placement-copy h2{font-size:25px;margin:9px 0}.placement-copy p{font-size:11px;color:var(--muted);line-height:1.7;margin:5px 0}#tracking-label{color:var(--aqua)}.placement-actions{position:absolute;bottom:6%;right:5%;width:min(400px,49%);pointer-events:auto;background:#102230cf;padding:16px 20px;border:1px solid #a3d6d32b}.placement-actions label{display:flex;align-items:center;gap:8px;font-size:11px;white-space:nowrap;margin-bottom:12px}.placement-actions input{width:100%;min-width:30px;accent-color:var(--aqua)}.placement-actions output{font-size:10px;min-width:42px}.placement-actions>div{display:flex;gap:8px}.placement-actions button{font-size:11px;padding:10px;flex:1;letter-spacing:1px}.corner-button{position:absolute;right:4%;top:5%;background:#102230b3;border:1px solid #bdd4df4a;padding:8px 16px;font-size:11px;pointer-events:auto}#hud{position:absolute;inset:0;pointer-events:none}.vitals{position:absolute;left:3.5%;top:5%;display:flex;gap:10px;align-items:center;filter:drop-shadow(0 2px 5px #00101d)}.seal{width:43px;height:43px;border:1px solid #b5dbd87a;display:grid;place-items:center;font-family:serif;font-size:25px;background:#112831bb;transform:rotate(-5deg)}.vitals>div{width:160px}.vitals small{font-size:11px;letter-spacing:3px}.health-track{height:4px;margin:8px 0;background:#243e48}.health-track i{display:block;background:#b9e9c7;width:100%;height:100%;transition:width .15s}#phase{font-size:9px;color:#d4e6e5}.top-tools{position:absolute;right:3%;top:4.5%;display:flex;align-items:center;gap:8px;pointer-events:auto}.top-tools button{background:#0b213594;border:1px solid #b2d0d34d;min-width:32px;height:30px;padding:0 8px;font-size:10px}#mode-badge{font-size:9px;color:var(--aqua);background:#0b213594;padding:7px;border:1px solid #b2d0d322}.clock{position:absolute;top:5%;left:50%;transform:translate(-50%);text-align:center;text-shadow:0 2px 6px #000}.clock small{display:block;font-size:8px;letter-spacing:3px;color:#d9e1db}.clock strong{display:block;font-size:23px;font-weight:400;font-variant-numeric:tabular-nums;letter-spacing:3px;margin:2px 0}.clock span{font-size:9px;color:#d9e1db}#reticle{position:absolute;left:50%;top:50%;width:24px;height:24px;transform:translate(-50%,-50%);border:1px solid #ffffff65;border-radius:50%;filter:drop-shadow(0 0 4px #00111f)}#reticle i{position:absolute;width:3px;height:3px;border-radius:50%;background:#fff;left:9px;top:9px}#reticle.locked{border-color:#a6fff1;box-shadow:0 0 12px #8cfff64d}#target-label{position:absolute;top:34px;left:50%;transform:translate(-50%);white-space:nowrap;font-size:10px;color:var(--aqua);text-shadow:0 1px 4px #000}#edge-arrow{position:absolute;top:48%;left:50%;transform:translate(-50%);font-size:12px;color:var(--gold);background:#112330a3;padding:9px 14px}#danger{position:absolute;top:24%;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:10px;background:linear-gradient(90deg,#6b122029,#551625e6,#6b122029);padding:8px 25px;min-width:240px;border-top:1px solid #ff8d9b7a;border-bottom:1px solid #ff8d9b45;text-align:center}#danger>span{font-family:serif;font-size:25px;color:#ff9ca7}#danger b{display:block;font-size:12px;font-weight:500;letter-spacing:2px}#danger small{display:block;font-size:10px;color:#ffc6cd;margin-top:4px}#message{position:absolute;top:18%;left:50%;transform:translate(-50%);font-size:12px;letter-spacing:1px;background:#102534d6;padding:9px 20px;max-width:75%;text-align:center;opacity:0;transition:opacity .15s;border-left:2px solid var(--aqua)}#message.show{opacity:1}#technique{position:absolute;top:34%;right:8%;text-align:right;border-right:2px solid var(--aqua);padding:14px 20px;background:linear-gradient(90deg,transparent,#102534cd)}#technique small{display:block;font-size:10px;color:var(--aqua);letter-spacing:3px}#technique strong{display:block;font-family:serif;font-size:38px;letter-spacing:5px;margin:10px 0}#technique>span{font-size:9px;letter-spacing:4px;color:var(--aqua)}.left-controls{position:absolute;bottom:7%;left:4%;display:flex;gap:12px;pointer-events:auto}.dodge{width:57px;height:65px;background:linear-gradient(#163747a1,#102633e8);border:1px solid #acd2d581;font-size:28px;border-radius:25px 25px 15px 15px;line-height:1}.dodge b{display:block;font-size:9px;font-weight:400;letter-spacing:2px;margin-top:5px}.dodge:active{background:#376a79}#dodge-label{position:absolute;top:74px;left:0;width:150px;font-size:8px;color:#cee4e4;letter-spacing:1px}.right-controls{position:absolute;bottom:6%;right:4%;display:flex;align-items:flex-end;gap:12px;pointer-events:auto}.right-controls button{background:radial-gradient(circle at 30% 20%,#437e87bb,#132e43e8);border:1px solid #b8e8e7ab;border-radius:50%;width:64px;height:64px;position:relative;touch-action:none;box-shadow:0 3px 25px #0015213d}.right-controls span{display:block;font-family:serif;font-size:21px}.right-controls small{display:block;font-size:8px;color:#d2e7e7;margin-top:3px}#light{width:85px;height:85px;border-width:2px}#light span{font-size:32px}#heavy{margin-bottom:6px;border-color:#d7c6a5}#musou{margin-bottom:40px;margin-right:-4px;background:radial-gradient(#41446cdd,#192b45d9);border-color:transparent}#musou span{font-size:19px}#musou svg{position:absolute;inset:-3px;width:calc(100% + 6px);height:calc(100% + 6px);transform:rotate(-90deg);fill:none;stroke-width:2;stroke:#c4a7f32e;pointer-events:none}#energy-ring{stroke:var(--aqua);stroke-dasharray:282.75;stroke-dashoffset:282.75;transition:stroke-dashoffset .15s}#musou.ready{box-shadow:0 0 30px #9bcdff85;background:#4c5d88}#heavy.charging{box-shadow:0 0 25px #f4d69b85;background:#756145}#heavy.cooldown{opacity:.55}.right-controls button:active{filter:brightness(1.3)}#boss-hud{position:absolute;left:50%;bottom:8%;width:28%;transform:translate(-50%);text-align:center}#boss-hud span{font-size:10px;letter-spacing:3px;text-shadow:0 2px 3px #000}#boss-hud>div{height:4px;margin-top:7px;background:#361c2bbf}#boss-health{display:block;width:100%;height:100%;background:#ed9cae;transition:width .15s}.panel{text-align:center;width:min(470px,65%);padding:24px}.panel p{font-size:12px;color:var(--muted);line-height:1.7}.panel .primary{margin:18px 0 10px}.panel .secondary{display:block;width:100%;margin:8px 0}.result-stats{display:flex;justify-content:center;gap:36px;margin:22px 0}.result-stats strong{font-size:30px;font-family:serif;font-weight:400;color:var(--gold)}.result-stats small{display:block;font-size:9px;color:var(--muted);margin-top:6px}#result{background:linear-gradient(110deg,#142b32f2,#243a43e6)}@container ar (max-height:500px){.intro-copy{padding:10px 0;max-width:470px}h1{font-size:40px;margin:10px 0}.tagline{font-size:12px;margin-bottom:12px}.intro-facts{font-size:9px;gap:12px}.intro-facts span+span{padding-left:12px}#load-status{margin:13px 0 9px;font-size:10px}.primary,.secondary{min-height:38px;padding:10px 16px;font-size:11px}.privacy{font-size:8px;margin:0 0 7px}.classic-link{font-size:9px}.text-button{padding:9px 6px;font-size:10px}.placement-copy{max-width:370px;top:5%;padding:10px 15px}.placement-copy h2{font-size:22px}.placement-copy p{font-size:10px}.placement-actions{bottom:5%;padding:12px 15px}.panel{padding:12px;width:min(430px,65%)}.panel h2{font-size:27px;margin:8px 0}.panel p{font-size:11px}.panel .primary{margin:10px 0 6px}.panel .secondary{margin:6px 0}.result-stats{margin:14px 0}.vitals>div{width:130px}.seal{width:34px;height:34px;font-size:21px}.clock strong{font-size:20px}.clock small{font-size:7px}#danger{top:25%;padding:6px 20px}#message{top:18%;font-size:10px;padding:7px 15px}#technique{right:6%}.right-controls{gap:10px}.right-controls button{width:57px;height:57px}#light{width:73px;height:73px}#musou{margin-bottom:34px}.dodge{width:52px;height:59px}#dodge-label{top:66px}.top-tools button{height:27px}#permission-error{font-size:10px;line-height:1.5;margin:5px 0}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}#ar-shell{--safe-edge:max(env(safe-area-inset-left,0px),env(safe-area-inset-right,0px),env(safe-area-inset-top,0px),env(safe-area-inset-bottom,0px))}.vitals{left:max(3.5%,var(--safe-edge))}.top-tools{right:max(3%,var(--safe-edge))}.left-controls{left:max(4%,var(--safe-edge))}.right-controls{right:max(4%,var(--safe-edge))}.placement-actions{right:max(5%,var(--safe-edge))}#ally-side{padding:2px 0 10px;margin:0;color:var(--aqua);font-size:11px;text-align:left;letter-spacing:1px}