:root{--ui-bg: rgba(255, 255, 255, .92);--ui-bg-hover: rgba(245, 247, 250, .98);--ui-bg-active: #111827;--ui-text: #111827;--ui-text-muted: #6b7280;--ui-text-invert: #ffffff;--ui-border: rgba(17, 24, 39, .12);--ui-border-strong: rgba(17, 24, 39, .2);--ui-shadow: 0 8px 24px rgba(15, 23, 42, .16);--ui-shadow-hover: 0 12px 30px rgba(15, 23, 42, .22);--ui-shadow-active: 0 10px 28px rgba(15, 23, 42, .28);--ui-accent: #2563eb;--ui-accent-soft: rgba(37, 99, 235, .16);--ui-radius: 12px;--ui-radius-card: 18px}body{margin:0;font:14px/1.4 system-ui,-apple-system,Segoe UI,Arial;background:#f3f4f6}#wrap{position:absolute;width:100%;height:100%;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:clamp(1rem,1.5vw,1.2rem);line-height:1.2;color:var(--ui-text);background-color:#fff}#renderCanvas{display:block;position:relative;width:100%;max-width:100%;height:100vh;height:100svh;height:100dvh}#renderCanvas:focus{outline:none}.ui-top-left{position:fixed;top:6px;left:6px;display:flex;flex-direction:column;z-index:10}.ui-top-right{position:fixed;top:6px;right:6px;display:flex;flex-direction:row;z-index:10}.ui-center-left{--handle-w: 0px;display:none;position:fixed;top:50%;left:0;transform:translate(calc(-100% + var(--handle-w)),-50%);transition:transform .35s cubic-bezier(.24,.76,.24,1);z-index:10;flex-direction:column;gap:8px;max-width:min(40vw,520px)}#ui-center-left.cl-visible{display:flex}.ui-center-left.is-open{transform:translate(12px,-50%)}.ui-btm-left{position:fixed;bottom:12px;left:12px;z-index:10}.ui-btm-center{position:fixed;bottom:12px;left:50%;transform:translate(-50%);z-index:10}.ui-btm-right{position:fixed;bottom:12px;right:12px;z-index:10}#menu-toggle{position:absolute;top:50%;right:calc(-1 * var(--handle-w) - 60px);transform:translateY(-50%);z-index:1}.ui-center-left.is-open #menu-toggle svg{transition:transform .3s;transform:rotate(180deg)}.btn{appearance:none;border:1px solid var(--ui-border);border-radius:var(--ui-radius);margin:6px;padding:10px;background:var(--ui-bg);color:var(--ui-text);font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;box-shadow:var(--ui-shadow);backdrop-filter:blur(10px);transition:transform .12s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,filter .18s ease}@media(hover:hover){.btn:hover{transform:translateY(-1px);background:var(--ui-bg-hover);border-color:var(--ui-border-strong);box-shadow:var(--ui-shadow-hover)}}.btn:active{transform:translateY(0);box-shadow:0 5px 16px #0f172a2e}.btn.is-active,.btn[aria-pressed=true]{background:var(--ui-bg-active);color:var(--ui-text-invert);border-color:var(--ui-bg-active);box-shadow:var(--ui-shadow-active),0 0 0 3px var(--ui-accent-soft)}.btn.secondary{background:#f9fafbf2;color:var(--ui-text);border:1px solid var(--ui-border);box-shadow:var(--ui-shadow)}.btn svg{width:25px;height:25px;display:block}#camera-disk{height:clamp(48px,calc(var(--vh, 1vh) * 18),72px);width:auto;display:block;filter:drop-shadow(0 8px 22px rgba(15,23,42,.22))}#edge-left,#edge-top,#edge-right,#edge-bot,#iso-ball{cursor:pointer;fill:var(--ui-bg);fill-opacity:1;fill-rule:nonzero;stroke:#1118272e;stroke-width:18;transition:fill .18s ease,stroke .18s ease,filter .18s ease}#camera-disk path:hover,#camera-disk #iso-ball:hover{fill:var(--ui-bg-hover);stroke:var(--ui-border-strong);filter:drop-shadow(0 0 8px rgba(15,23,42,.2))}#camera-disk path.active,#camera-disk #iso-ball.active,#camera-disk path[aria-pressed=true],#camera-disk #iso-ball[aria-pressed=true]{fill:var(--ui-bg-active);stroke:var(--ui-accent);filter:drop-shadow(0 0 7px var(--ui-accent-soft)) drop-shadow(0 8px 18px rgba(15,23,42,.22))}.app-loader{position:fixed;inset:0;display:grid;place-items:center;background:radial-gradient(900px 500px at 50% 100%,rgba(37,99,235,.08),transparent 60%),#f3f4f6eb;z-index:99998;transition:opacity .35s ease}.app-loader.is-hide{opacity:0;pointer-events:none}.app-loader__card{width:min(520px,86vw);padding:22px 20px 18px;border-radius:var(--ui-radius-card);background:var(--ui-bg);border:1px solid var(--ui-border);box-shadow:var(--ui-shadow-hover);backdrop-filter:blur(12px);text-align:center}.app-loader__spinner{width:44px;height:44px;margin:0 auto 12px;border:4px solid rgba(17,24,39,.1);border-top-color:var(--ui-accent);border-radius:50%;animation:spin 1s linear infinite}.app-loader__title{font:700 16px/1.25 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ui-text);margin-bottom:10px}.app-loader__progress{height:8px;width:100%;background:#11182714;border-radius:999px;overflow:hidden}.app-loader__bar{height:100%;width:100%;background:linear-gradient(to right,var(--ui-accent),#60a5fa);transform-origin:left center;transform:scaleX(0);transition:transform .15s ease}.app-loader__text{margin-top:8px;color:var(--ui-text-muted);font:600 13px/1 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}@keyframes spin{to{transform:rotate(360deg)}}.qr-modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#0f172a8c;backdrop-filter:blur(5px);z-index:9999}.qr-card{max-width:360px;width:92%;background:var(--ui-bg);color:var(--ui-text);border-radius:var(--ui-radius-card);border:1px solid var(--ui-border);padding:18px;text-align:center;box-shadow:var(--ui-shadow-hover);backdrop-filter:blur(12px)}.qr-card h3{margin:0 0 8px;font:750 18px/1.3 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ui-text)}.qr-card p{margin:0 0 14px;color:var(--ui-text-muted)}[hidden]{display:none!important}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,1px,1px);white-space:nowrap;border:0}.vx-bubble{pointer-events:none;opacity:0;margin-top:8px;margin-bottom:8px;transform:translateY(-6px) scale(.985);transition:opacity .5s ease,transform .5s ease;color:var(--ui-text);font:650 13px/1.15 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;width:max-content;user-select:none}.vx-bubble.in{opacity:1;transform:translateY(0) scale(1)}.vx-pill{background:#ffffffe0;color:var(--ui-text);padding:.5rem .75rem;border-radius:8px;border:1px solid var(--ui-border);box-shadow:0 6px 18px #0f172a1f;backdrop-filter:blur(10px)}.vf-sm{font-size:11px;padding:.28rem .55rem}.vf-5g{background:var(--ui-bg-active);color:var(--ui-text-invert);height:1.4rem;width:1.4rem;padding:.5rem;border-radius:50% 0 50% 50%;position:relative;font-size:1.1rem}.vx-i{width:fit-content;color:var(--ui-text);background:#ffffffe0;padding:.38rem .7rem;border-radius:8px;border:1px solid var(--ui-border);box-shadow:0 6px 18px #0f172a1f;backdrop-filter:blur(10px)}.animation-controls{position:fixed;right:max(12px,env(safe-area-inset-right));bottom:max(12px,env(safe-area-inset-bottom));z-index:20;display:flex;flex-direction:column;align-items:flex-end;gap:8px;pointer-events:none}.animation-item{position:relative;display:flex;flex-direction:column;align-items:flex-end;gap:6px;pointer-events:auto}.animation-actions{position:absolute;right:0;bottom:calc(100% + 8px);display:flex;flex-direction:column;align-items:flex-end;gap:6px;opacity:0;transform:translateY(12px) scale(.98);transform-origin:bottom right;pointer-events:none;transition:opacity .22s ease,transform .22s ease}.animation-item.is-open .animation-actions{opacity:1;transform:translateY(0) scale(1);pointer-events:auto}.animation-btn{width:46px;height:46px;padding:10px;margin:0}.animation-main-btn{position:relative;z-index:1}.animation-item.is-open .animation-main-btn{background:var(--ui-bg-active);color:var(--ui-text-invert);border-color:var(--ui-bg-active);box-shadow:var(--ui-shadow-active),0 0 0 3px var(--ui-accent-soft)}.animation-btn svg{width:24px;height:24px}.animation-actions .animation-btn{transition:opacity .2s ease,transform .2s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease}.animation-actions .animation-btn:nth-child(1){transition-delay:45ms}.animation-actions .animation-btn:nth-child(2){transition-delay:25ms}.animation-actions .animation-btn:nth-child(3){transition-delay:0ms}.animation-item:not(.is-open) .animation-actions .animation-btn{transform:translateY(8px)}.animation-item.is-open .animation-actions .animation-btn{transform:translateY(0)}.animation-actions .animation-btn.is-active,.animation-actions .animation-btn[aria-pressed=true]{background:var(--ui-bg-active);color:var(--ui-text-invert);border-color:var(--ui-bg-active);box-shadow:var(--ui-shadow-active),0 0 0 3px var(--ui-accent-soft)}.animation-actions .animation-btn[data-animation-state=stopped].is-active,.animation-actions .animation-btn[data-animation-state=stopped][aria-pressed=true]{background:#fffffff5;color:var(--ui-text-muted);border-color:var(--ui-border-strong);box-shadow:var(--ui-shadow)}@media(max-width:640px){.animation-controls{right:max(10px,env(safe-area-inset-right));bottom:max(10px,env(safe-area-inset-bottom))}.animation-btn{width:44px;height:44px;padding:9px}.animation-actions{bottom:calc(100% + 7px);gap:5px}}