:root{--bg:#06121a;--ink:#e6fbff;--mut:#9cc3cf;--cy:#22d3ee;--or:#fb923c;--lime:#a3e635}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Rounded","Segoe UI",Roboto,sans-serif;overflow:hidden;overscroll-behavior:none}
#app{position:fixed;inset:0;background:radial-gradient(120% 80% at 50% 38%,#0f3a4a 0%,#08202c 45%,#030a0f 100%)}
#scene{position:absolute;inset:0;width:100%;height:100%;display:block;touch-action:none}
.top{position:absolute;top:calc(env(safe-area-inset-top) + 14px);left:16px;right:110px;pointer-events:none}
.top h1{margin:0;font-size:22px;letter-spacing:.08em;font-weight:900;background:linear-gradient(90deg,var(--cy),var(--lime));-webkit-background-clip:text;background-clip:text;color:transparent}
.top p{margin:2px 0 0;font-size:13px;color:var(--mut)}
.partsbtn{position:absolute;top:calc(env(safe-area-inset-top) + 14px);right:14px;border:1px solid #2dd4bf66;background:#0b2a35cc;color:var(--ink);font:700 14px/1 inherit;font-family:inherit;padding:10px 14px;border-radius:999px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.partsbtn:focus-visible,.modes button:focus-visible,.chip:focus-visible,.x:focus-visible,.buy:focus-visible{outline:2px solid var(--lime);outline-offset:2px}
#labels{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.lbl{position:absolute;left:0;top:0;transform:translate(-50%,-100%);white-space:nowrap;font-size:11px;font-weight:700;padding:4px 8px;border-radius:999px;background:#03141bd9;border:1px solid var(--c,#22d3ee);color:var(--ink);pointer-events:auto;cursor:pointer;transition:opacity .2s}
.lbl::after{content:"";position:absolute;left:50%;top:100%;width:1px;height:10px;background:var(--c,#22d3ee)}
.lbl.hide{opacity:0;pointer-events:none}
.bottom{position:absolute;left:0;right:0;bottom:0;padding:10px 12px calc(env(safe-area-inset-bottom) + 12px);background:linear-gradient(transparent,#030a0fe6 40%)}
.modes{display:flex;gap:6px;background:#0b2a35b3;border:1px solid #2dd4bf33;border-radius:14px;padding:4px}
.modes button{flex:1;border:0;background:transparent;color:var(--mut);font:600 13px/1 inherit;font-family:inherit;padding:10px 2px;border-radius:10px}
.modes button.on{background:linear-gradient(135deg,#0891b2,#65a30d);color:#fff}
.chips{display:flex;gap:6px;overflow-x:auto;padding:10px 0 2px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;border:1px solid #ffffff22;background:#0b2a35b3;color:var(--ink);font:600 12px/1 inherit;font-family:inherit;padding:8px 11px;border-radius:999px;display:flex;align-items:center;gap:6px}
.chip i{width:9px;height:9px;border-radius:50%;background:var(--c)}
.chip.on{border-color:var(--c);background:#103b48}
.hint{position:absolute;left:0;right:0;bottom:calc(env(safe-area-inset-bottom) + 112px);text-align:center;font-size:12px;color:var(--mut);margin:0;pointer-events:none;transition:opacity .6s}
.card{position:absolute;left:12px;right:12px;bottom:calc(env(safe-area-inset-bottom) + 118px);background:#04161ef2;border:1px solid #2dd4bf55;border-radius:18px;padding:14px 16px 14px;box-shadow:0 10px 40px #0009;max-width:440px;margin:0 auto}
.card-head{display:flex;align-items:center;gap:8px;padding-right:28px}
.card h2{margin:0;font-size:16px;line-height:1.25}
.card p{margin:8px 0 0;font-size:14px;line-height:1.4;color:#d5f3f9}
.card .size{font-size:12px;color:var(--mut)}
.dot{width:12px;height:12px;border-radius:50%;flex:0 0 auto}
.buy{display:inline-block;margin-top:10px;color:#04161e;background:var(--lime);font-weight:800;font-size:13px;text-decoration:none;padding:8px 12px;border-radius:999px}
.buy[hidden]{display:none}
.x{position:absolute;top:8px;right:8px;width:34px;height:34px;border:0;border-radius:50%;background:#ffffff14;color:var(--ink);font-size:22px;line-height:1}
.sheet{position:absolute;inset:0;background:#020a0fcc;display:flex;align-items:flex-end;justify-content:center;z-index:5}
.sheet[hidden]{display:none}
.sheet-in{position:relative;width:100%;max-width:560px;max-height:88vh;overflow-y:auto;-webkit-overflow-scrolling:touch;background:#05171f;border:1px solid #2dd4bf44;border-radius:22px 22px 0 0;padding:18px 16px calc(env(safe-area-inset-bottom) + 24px)}
.sheet h2{margin:0 0 4px;font-size:20px}
.sheet h3{margin:18px 0 6px;font-size:15px;color:var(--lime)}
.sub{margin:0;font-size:13.5px;line-height:1.45;color:#cfeef6}
.plist{list-style:none;margin:12px 0 0;padding:0;counter-reset:p}
.plist li{counter-increment:p;position:relative;padding:11px 12px 11px 44px;margin:0 0 8px;background:#0a2630;border-radius:14px;border:1px solid #ffffff12}
.plist li::before{content:counter(p);position:absolute;left:12px;top:11px;width:22px;height:22px;border-radius:50%;background:var(--c);color:#031016;font-weight:900;font-size:12px;display:grid;place-items:center}
.plist b{display:block;font-size:14px;line-height:1.3}
.plist .meta{font-size:12px;color:var(--mut);margin-top:2px}
.plist .why{font-size:13px;line-height:1.35;margin-top:4px;color:#d5f3f9}
.plist a{display:inline-block;margin-top:6px;font-size:13px;font-weight:700;color:var(--cy);word-break:break-all}
.xlist{margin:0;padding-left:20px;font-size:13.5px;line-height:1.6;color:#cfeef6}
.files a{display:inline-block;margin:4px 8px 4px 0;color:#04161e;background:var(--cy);font-weight:800;font-size:13px;text-decoration:none;padding:9px 12px;border-radius:999px}
.safe{margin:16px 0 0;padding:10px 12px;border-radius:12px;background:#3b2a0a;border:1px solid #fb923c66;font-size:13.5px}
.loading{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:12px;color:var(--mut);font-size:14px;background:var(--bg);transition:opacity .4s}
.loading.done{opacity:0;pointer-events:none}
.spin{width:34px;height:34px;border-radius:50%;border:3px solid #22d3ee33;border-top-color:var(--cy);animation:s 1s linear infinite}
@keyframes s{to{transform:rotate(360deg)}}
@media (min-width:800px){.top h1{font-size:30px}.bottom{max-width:640px;margin:0 auto;border-radius:18px}.hint{bottom:130px}}