:root{--ink:#16202b;--muted:#667085;--line:#e4e7ec;--bg:#f6f6f7;--brand:#0b5d3b;--accent:#ff7a00;--hot:#d92d20}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Roboto,"Segoe UI",Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.45}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.bar{display:flex;align-items:center;gap:22px;padding:12px 16px}
.logo{font-size:24px;font-weight:800;color:var(--brand);letter-spacing:-.6px}
.logo b{color:var(--accent)}
nav{display:flex;gap:18px;flex:1;font-weight:600}
nav a.on,nav a:hover{color:var(--accent)}
.acct{display:flex;gap:8px}
.btn{background:var(--brand);color:#fff;padding:10px 18px;border-radius:12px;font-weight:700;transition:filter .2s}
.btn:hover{filter:brightness(1.12)}
.btn.ghost{background:#fff;color:var(--brand);border:2px solid var(--brand)}
.btn[disabled]{background:#c5cbd3;cursor:not-allowed}
h1{font-size:30px;margin:24px 0 4px}
.sub,.small{color:var(--muted);font-size:14px}
.note{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:10px 14px;border-radius:12px;margin:12px 0;font-size:14px}
.tabs{display:flex;gap:8px;overflow-x:auto;padding:14px 0 4px}
.tabs button{background:#fff;border:1px solid var(--line);padding:8px 16px;border-radius:30px;font-weight:600;white-space:nowrap}
.tabs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}
.tabs.sm button{font-size:13px;padding:6px 14px}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;padding:14px 0 40px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;display:flex;flex-direction:column;gap:6px;cursor:pointer;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 26px #0002}
.card h3{font-size:18px}
.pic{aspect-ratio:4/3;border-radius:12px;overflow:hidden;background:#eef1f4;display:grid;place-items:center}
.pic img{width:100%;height:100%;object-fit:cover}
.ph{font-size:64px}
.price{font-size:22px;font-weight:800}
.time{font-weight:800;color:var(--hot);font-variant-numeric:tabular-nums}
.card .btn{margin-top:6px}
.empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:50px}
dialog{border:0;border-radius:20px;padding:26px;width:min(440px,94vw);margin:auto;box-shadow:0 20px 60px #0005}
dialog.wide{width:min(860px,94vw);max-height:92vh}
dialog::backdrop{background:#0008}
.x{position:absolute;right:14px;top:10px;font-size:28px;background:none;color:var(--muted)}
dialog h2{margin-bottom:12px;padding-right:30px}
dialog h3{margin:18px 0 8px;font-size:16px}
label{display:block;font-weight:600;font-size:14px;margin-bottom:12px}
input,select,textarea{display:block;width:100%;margin-top:4px;padding:10px 12px;border:1px solid #cfd4dc;border-radius:10px;font:inherit}
.err{color:var(--hot);font-size:14px;min-height:18px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.full{grid-column:1/-1}
#itemBody{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.chip{background:#eef5f1;color:var(--brand);font-weight:700;font-size:12px;padding:3px 10px;border-radius:20px}
.desc{margin:8px 0 12px;color:#344054;white-space:pre-line}
.row{display:flex;gap:30px;margin-bottom:6px}
.row small{color:var(--muted)}
.quick{display:flex;gap:8px;margin:-4px 0 12px;flex-wrap:wrap}
.quick button{background:#eef1f4;padding:6px 12px;border-radius:20px;font-size:13px;font-weight:600}
.hist{padding-left:20px;font-size:14px;color:#344054}
.won{background:#ecfdf3;border:1px solid #abefc6;border-radius:12px;padding:12px;font-weight:600}
.al{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:8px 0;border-bottom:1px solid var(--line);font-size:14px}
.al button{background:#eef1f4;padding:5px 10px;border-radius:8px;margin-left:6px}
#toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,90px);background:var(--ink);color:#fff;padding:12px 20px;border-radius:30px;opacity:0;transition:.3s;z-index:99;font-size:14px}
#toast.on{transform:translate(-50%,0);opacity:1}
@media(max-width:700px){#itemBody,.two{grid-template-columns:1fr}.bar{flex-wrap:wrap;gap:10px}nav{order:3;flex-basis:100%}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}