:root{--bg:#f6f5f2;--fg:#1c1c1e;--card:#fff;--line:#e2e0da;--accent:#2f5bea}
@media (prefers-color-scheme:dark){:root{--bg:#161618;--fg:#f2f2f0;--card:#222225;--line:#38383c;--accent:#7d9bff}}
*{box-sizing:border-box}
body{margin:0;font:16px/1.4 system-ui,sans-serif;background:var(--bg);color:var(--fg)}
header{display:flex;gap:16px;align-items:center;flex-wrap:wrap;padding:12px 16px;border-bottom:1px solid var(--line)}
h1{font-size:1.2rem;margin:0}
nav{display:flex;gap:8px;flex:1}
button{font:inherit;color:inherit;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:8px 14px;cursor:pointer}
button.on,button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
main{display:flex;gap:16px;padding:16px;align-items:flex-start}
#grid{flex:1;display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:left}
.card .thumb{height:110px;border-radius:8px;margin-bottom:8px}
.card b{display:block}
#panel{position:sticky;top:12px;width:min(440px,100%);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}
#panel[hidden]{display:none}
#closeBtn{float:right;padding:2px 10px}
.tabs{display:flex;gap:8px;margin:8px 0}
#viewer,#tryStage{position:relative;width:100%;aspect-ratio:3/4;background:#d9d7d0;border-radius:10px;overflow:hidden}
#viewer canvas,#overlay canvas{display:block;width:100%;height:100%}
#tryStage video{position:absolute;left:0;top:0;width:2px;height:2px;opacity:0;pointer-events:none}
#overlay{position:absolute;inset:0}
#tryMsg{position:absolute;left:8px;bottom:4px;margin:0;color:#fff;text-shadow:0 1px 3px #000;font-size:.85rem}
#swatches{display:flex;gap:8px;margin:12px 0}
.sw{width:28px;height:28px;border-radius:50%;padding:0;border:2px solid var(--line)}
.sw.on{border-color:var(--accent);outline:2px solid var(--accent)}
.note{font-size:.8rem;opacity:.7}
@media (max-width:760px){main{flex-direction:column}#panel{position:static;width:100%}}
.imp{display:flex;gap:6px}select{font:inherit;background:var(--card);color:inherit;border:1px solid var(--line);border-radius:8px;padding:6px}
.snap{position:absolute;right:8px;bottom:8px;z-index:2}
#flipBtn{margin-right:8px}
[hidden]{display:none!important}
#hero{margin:16px;padding:20px;border-radius:14px;background:linear-gradient(120deg,#2f5bea,#8a3ffc);color:#fff}
#hero h2{margin:4px 0 8px;font-size:1.4rem}
#hero p{margin:0 0 8px}
#hero .tag{font-size:.75rem;letter-spacing:.1em;font-weight:700;opacity:.85}
#hero .cta{display:flex;gap:8px;flex-wrap:wrap}
#hero button{background:#fff;color:#2f5bea;border-color:#fff}
.card .thumb{overflow:hidden}.card .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card .thumb{height:auto;aspect-ratio:4/3}
dialog{max-width:560px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--fg)}dialog::backdrop{background:rgba(0,0,0,.5)}dialog h2{margin-top:0}dialog h3{margin:14px 0 4px}
.b4grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:10px 0}.b4grid label{display:flex;flex-direction:column;font-size:.9rem;gap:4px}#b4msg{min-height:1.4em}
#frameGuide{position:absolute;border:3px dashed rgba(255,255,255,.85);pointer-events:none;box-shadow:0 0 0 1px rgba(0,0,0,.25)}
#frameGuide.body{inset:6% 27%;border-radius:40px}
#frameGuide.face{inset:20% 24% 26%;border-radius:50%}
#frameGuide.hand{inset:28% 22%;border-radius:24px}
.tip{position:absolute;left:8px;right:8px;top:8px;margin:0;padding:6px 10px;background:rgba(0,0,0,.55);color:#fff;border-radius:8px;font-size:.8rem;line-height:1.3;z-index:2}
.tryctl{position:absolute;right:8px;bottom:48px;display:flex;flex-direction:column;gap:6px;z-index:2}
.tryctl button{padding:5px 10px;font-size:.8rem;background:rgba(255,255,255,.9);color:#222}