:root{--bg:#fff;--fg:#0a0a0a;--muted:#6b6b6b;--line:#e6e6e6;--char:#1c1c1c;--soft:#f4f4f4;--safe-b:env(safe-area-inset-bottom)}
[hidden]{display:none!important}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--fg);font-family:"Work Sans","Helvetica Neue",Arial,sans-serif;-webkit-font-smoothing:antialiased}
body{max-width:520px;margin:0 auto;min-height:100dvh}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
img{display:block;max-width:100%}
h1,h2,h3{margin:0;font-weight:800;letter-spacing:-.02em;text-transform:uppercase}
#view{padding-bottom:calc(64px + var(--safe-b))}
.btn{display:flex;align-items:center;justify-content:center;width:100%;min-height:52px;padding:0 20px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:14px;border:1.5px solid var(--fg);background:var(--fg);color:#fff;border-radius:0}
.btn.alt{background:transparent;color:var(--fg)}
.btn.inv{background:#fff;color:#000;border-color:#fff}
.btn.ghostw{background:transparent;color:#fff;border-color:#fff}
.btn:disabled{opacity:.45}
.row{display:flex;gap:10px}.row>*{flex:1}
.pad{padding:20px}
.muted{color:var(--muted)}.small{font-size:12px}
/* welcome */
.hero-full{position:relative;min-height:100dvh;background:#000;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}
.hero-full img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.72}
.hero-full::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.1) 30%,rgba(0,0,0,.9))}
.hero-full .in{position:relative;z-index:1;padding:28px 22px calc(28px + var(--safe-b))}
.brand{font-weight:900;letter-spacing:.18em;text-transform:uppercase;font-size:13px}
.brand b{font-weight:900}
.display{font-size:46px;line-height:.95;margin:14px 0 12px}
.lead{font-size:16px;line-height:1.45;opacity:.9;margin:0 0 26px}
.logo{height:22px;width:auto}
/* forms */
.screen{min-height:100dvh;display:flex;flex-direction:column;padding:24px 22px calc(24px + var(--safe-b))}
.screen .grow{flex:1}
.field{display:block;margin:18px 0}
.field span{display:block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin-bottom:8px}
.field input{width:100%;height:50px;border:1.5px solid var(--fg);padding:0 14px;font:inherit;font-size:16px;border-radius:0;background:#fff}
.tag{display:inline-block;font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;padding:4px 8px;background:var(--soft)}
.back{font-size:22px;padding:6px 0;margin-bottom:8px}
/* top bar */
.top{position:sticky;top:0;z-index:5;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line)}
.top .brand{font-size:15px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--soft) center/cover;border:1px solid var(--line)}
/* shop */
.shophero{position:relative;height:340px;background:#000;color:#fff;overflow:hidden}
.shophero img{width:100%;height:100%;object-fit:cover;object-position:center 20%;opacity:.8}
.shophero .in{position:absolute;left:0;right:0;bottom:0;padding:20px;background:linear-gradient(transparent,rgba(0,0,0,.85))}
.shophero h2{font-size:32px;line-height:1;margin-bottom:14px}
.shophero .btn{width:auto;display:inline-flex;min-height:44px}
.tabs{display:flex;border-bottom:1px solid var(--line)}
.tabs button{flex:1;padding:16px 0 14px;font-weight:800;letter-spacing:.16em;font-size:13px;border-bottom:2.5px solid transparent;color:var(--muted)}
.tabs button.on{color:var(--fg);border-color:var(--fg)}
.chips{display:flex;gap:8px;overflow-x:auto;padding:12px 16px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;padding:9px 14px;border:1.5px solid var(--line);font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.chip.on{background:var(--fg);color:#fff;border-color:var(--fg)}
.tools{display:flex;gap:8px;padding:0 16px 12px;align-items:center}
.tools input[type=search]{flex:1;height:42px;border:1.5px solid var(--line);padding:0 12px;font:inherit;font-size:16px;border-radius:0;min-width:0}
.tools select{height:42px;border:1.5px solid var(--line);background:#fff;font:inherit;font-size:13px;padding:0 6px;border-radius:0}
.tog{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;white-space:nowrap}
.count{padding:0 16px 8px;font-size:12px;color:var(--muted)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 10px;padding:0 10px 20px}
.card{position:relative}
.card .ph{aspect-ratio:4/5;background:var(--soft);overflow:hidden}
.card .ph img{width:100%;height:100%;object-fit:cover}
.card .nm{font-size:13px;font-weight:600;margin:8px 2px 2px;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card .pr{font-size:13px;margin:0 2px}
.card .sw{font-size:11px;color:var(--muted);margin:3px 2px 0}
.card .badge{position:absolute;top:8px;left:8px;background:#fff;font-size:10px;font-weight:700;letter-spacing:.1em;padding:4px 6px;text-transform:uppercase}
.card .tryon{position:absolute;right:8px;top:calc(100% * 0);margin-top:8px;background:#000;color:#fff;font-size:10px;font-weight:800;letter-spacing:.12em;padding:7px 9px}
.empty{padding:60px 24px;text-align:center}
.empty h3{font-size:20px;margin-bottom:10px}
/* product */
.gal{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;background:var(--soft);scrollbar-width:none}
.gal::-webkit-scrollbar{display:none}
.gal img{flex:none;width:100%;aspect-ratio:4/5;object-fit:cover;scroll-snap-align:start}
.dots{display:flex;justify-content:center;gap:5px;padding:8px}
.dots i{width:6px;height:6px;border-radius:50%;background:var(--line)}.dots i.on{background:var(--fg)}
.pd{padding:16px 18px 28px}
.pd h1{font-size:24px;line-height:1.05}
.price{font-size:18px;font-weight:700;margin:10px 0 4px}.price s{color:var(--muted);font-weight:400;font-size:14px;margin-left:8px}
.lbl{font-size:11px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;margin:20px 0 10px}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opt{min-width:48px;min-height:44px;padding:0 12px;border:1.5px solid var(--line);font-size:13px;font-weight:600}
.opt.on{border-color:var(--fg);background:var(--fg);color:#fff}
.opt.na{color:#bbb;text-decoration:line-through}
.cswatch{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none}
.cswatch button{flex:none;width:64px;text-align:center;font-size:10px;font-weight:600;line-height:1.2}
.cswatch img{width:64px;height:80px;object-fit:cover;border:2px solid transparent;margin-bottom:4px}
.cswatch .on img{border-color:var(--fg)}
.stock{font-size:12px;font-weight:600;margin-top:10px}
.desc{font-size:14px;line-height:1.55;color:#333;margin-top:18px}
.cta{position:sticky;bottom:calc(64px + var(--safe-b));background:#fff;padding:12px 18px;border-top:1px solid var(--line);display:grid;gap:8px;z-index:4}
.note{font-size:11px;color:var(--muted);text-align:center;margin-top:2px}
/* processing */
.proc{min-height:calc(100dvh - 64px);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:30px;text-align:center}
.proc .pair{display:flex;gap:10px;margin-bottom:34px}
.proc .pair img{width:120px;height:150px;object-fit:cover;background:var(--soft)}
.proc h2{font-size:22px;margin-bottom:10px}
.bar{width:160px;height:2px;background:var(--line);overflow:hidden;margin:18px auto}
.bar::after{content:"";display:block;width:40%;height:100%;background:var(--fg);animation:slide 1.3s ease-in-out infinite}
@keyframes slide{0%{transform:translateX(-100%)}100%{transform:translateX(260%)}}
/* result */
.cmp{position:relative;aspect-ratio:var(--ar,3/4);background:var(--soft);overflow:hidden;user-select:none;touch-action:pan-y}
.cmp img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cmp .after{clip-path:inset(0 0 0 var(--x,50%))}
.cmp .handle{position:absolute;top:0;bottom:0;left:var(--x,50%);width:2px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.cmp .handle::after{content:"‹ ›";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:36px;height:36px;border-radius:50%;background:#fff;color:#000;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.cmp .lab{position:absolute;bottom:10px;font-size:10px;font-weight:800;letter-spacing:.14em;background:rgba(0,0,0,.6);color:#fff;padding:4px 7px}
.cmp input{position:absolute;inset:0;width:100%;height:100%;opacity:0;margin:0}
.disc{font-size:11px;color:var(--muted);text-align:center;padding:8px 0 0}
.links{display:flex;justify-content:center;gap:22px;margin-top:14px;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
.links button{text-decoration:underline;text-underline-offset:3px}
/* looks */
.lgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:14px 10px}
.lgrid .ph{aspect-ratio:3/4;background:var(--soft) center/cover}
.lgrid .nm{font-size:12px;font-weight:600;margin-top:6px}.lgrid .dt{font-size:11px;color:var(--muted)}
/* profile */
.plist{border-top:1px solid var(--line)}
.plist>*{display:flex;justify-content:space-between;align-items:center;width:100%;padding:17px 18px;border-bottom:1px solid var(--line);font-size:14px;font-weight:600;text-align:left}
.plist .danger{color:#b00020}
.me{display:flex;gap:16px;align-items:center;padding:20px 18px}
.me .ph{width:84px;height:112px;background:var(--soft) center/cover;flex:none}
/* photo editor */
.editor{position:relative;width:100%;aspect-ratio:3/4;background:#111;overflow:hidden;touch-action:none}
.editor canvas{width:100%;height:100%;display:block}
.editor .guide{position:absolute;inset:0;pointer-events:none;border:1px solid rgba(255,255,255,.35)}
.editor .guide::before{content:"";position:absolute;left:50%;top:6%;width:26%;height:20%;transform:translateX(-50%);border:1.5px dashed rgba(255,255,255,.5);border-radius:50%}
.ctrls{display:flex;gap:10px;align-items:center;padding:12px 0}
.ctrls input{flex:1}
.ctrls button{border:1.5px solid var(--fg);padding:9px 12px;font-size:12px;font-weight:700;letter-spacing:.08em}
.tips{font-size:13px;line-height:1.6;color:#333;padding-left:18px;margin:10px 0}
/* nav */
#nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:520px;display:flex;background:#000;padding-bottom:var(--safe-b);z-index:10}
#nav button{flex:1;height:64px;color:#8a8a8a;font-weight:800;letter-spacing:.16em;font-size:12px}
#nav button.on{color:#fff}
#modal{position:fixed;inset:0;z-index:20;background:rgba(0,0,0,.55);display:flex;align-items:flex-end;justify-content:center}
#modal .sheet{background:#fff;width:100%;max-width:520px;padding:24px 22px calc(22px + var(--safe-b));max-height:90dvh;overflow:auto}
#modal h3{font-size:20px;margin-bottom:12px}
#modal p{font-size:14px;line-height:1.55;color:#333}
#toast{position:fixed;left:50%;bottom:calc(80px + var(--safe-b));transform:translateX(-50%);background:#000;color:#fff;padding:12px 16px;font-size:13px;z-index:30;max-width:90%}