:root{--bg:#f5f6fb;--sf:#fff;--ink:#14172b;--mut:#636a85;--ln:#e3e6f2;--pri:#2f4bff;--onpri:#fff;--acc:#ffb800;--ok:#0a8a4f;color-scheme:light}
@media(prefers-color-scheme:dark){:root{--bg:#0d0f1f;--sf:#171a30;--ink:#eef0fb;--mut:#9aa1c2;--ln:#272b49;--pri:#6b81ff;--onpri:#0d0f1f;--ok:#3ddc97;color-scheme:dark}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:inherit}h1,h2,h3{margin:0 0 8px;letter-spacing:-.5px}
header{position:sticky;top:0;z-index:9;background:var(--sf);border-bottom:1px solid var(--ln)}
.bar{max-width:1180px;margin:auto;padding:10px 16px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.logo{font-weight:800;font-size:26px;color:var(--pri);text-decoration:none}.logo i{font-style:normal;color:var(--acc)}
.search{flex:1 1 280px;display:flex;border:2px solid var(--ink);border-radius:12px;overflow:hidden;background:var(--bg)}
.search input{flex:1;border:0;background:none;padding:10px 14px;min-width:0;color:inherit;outline:none}
.search select{border:0;border-left:1px solid var(--ln);background:var(--sf);color:inherit;padding:0 8px}
.search button{border:0;background:var(--ink);color:var(--bg);padding:0 16px;font-weight:700;cursor:pointer}
nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap}nav a{text-decoration:none;font-weight:500}
.btn,button.btn{display:inline-block;border:0;border-radius:12px;padding:10px 18px;font:inherit;font-weight:700;background:var(--pri);color:var(--onpri);cursor:pointer;text-decoration:none}
.btn.sec{background:var(--sf);color:var(--ink);border:1px solid var(--ln)}.btn.sell{background:var(--acc);color:#14172b}.btn.red{background:#d92d3f;color:#fff}
:focus-visible{outline:3px solid var(--pri);outline-offset:2px}
main{max-width:1180px;margin:auto;padding:18px 16px 60px;min-height:70vh}footer{text-align:center;color:var(--mut);padding:20px}
.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.05;max-width:14em}.hero p{color:var(--mut);margin:6px 0 14px}
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 10px}.chip{flex:none;border:1px solid var(--ln);background:var(--sf);border-radius:999px;padding:7px 14px;text-decoration:none}.chip.on{background:var(--ink);color:var(--bg)}
.tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:6px 0 16px;color:var(--mut)}
.f,.tools select,.tools input{width:100%;border:1px solid var(--ln);background:var(--sf);color:inherit;border-radius:10px;padding:10px;font:inherit}.tools select,.tools input{width:auto;padding:7px 10px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.card{background:var(--sf);border:1px solid var(--ln);border-radius:16px;overflow:hidden;text-decoration:none;display:block}.card:hover{border-color:var(--pri)}
.pic{aspect-ratio:4/3;display:grid;place-items:center;font-size:64px;position:relative;overflow:hidden}.pic img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.sold{position:absolute;inset:0;background:rgba(0,0,0,.55);color:#fff;display:grid;place-items:center;font-size:22px;font-weight:800}
.info{padding:10px 12px 12px}.price{font-weight:800;font-size:20px}.ttl{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin:2px 0 6px}.meta{color:var(--mut);font-size:13px;display:flex;justify-content:space-between}
.empty{grid-column:1/-1;text-align:center;padding:60px 10px;color:var(--mut)}
.box{background:var(--sf);border:1px solid var(--ln);border-radius:16px;padding:18px 20px;max-width:560px;margin:10px auto}.wide{max-width:900px}
label{display:block;font-weight:700;margin:12px 0 4px;font-size:14px}.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.flash{background:var(--acc);color:#14172b;border-radius:12px;padding:10px 14px;margin-bottom:12px;font-weight:600}
.detail{display:grid;grid-template-columns:1.2fr 1fr;gap:20px}.detail .pic{border-radius:16px;font-size:110px;aspect-ratio:4/3}
.kv{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}.kv span{background:var(--bg);border-radius:8px;padding:2px 10px;font-size:13px;color:var(--mut)}
.row{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.row form{margin:0}
.msgs{display:flex;flex-direction:column;gap:6px;max-height:55vh;overflow-y:auto;padding:6px 0}
.m{max-width:80%;padding:7px 12px;border-radius:14px;background:var(--bg);align-self:flex-start}.m.me{align-self:flex-end;background:var(--pri);color:var(--onpri)}.m small{display:block;opacity:.7;font-size:11px}
.send{display:flex;gap:8px;margin-top:10px}.send .f{flex:1}
.item{display:flex;justify-content:space-between;gap:10px;align-items:center;border:1px solid var(--ln);border-radius:12px;padding:10px 14px;margin:8px 0;background:var(--sf);text-decoration:none}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:12px 0}.stats div{background:var(--sf);border:1px solid var(--ln);border-radius:12px;padding:12px}.stats b{font-size:28px;display:block}
.mut{color:var(--mut)}
@media(max-width:700px){.detail{grid-template-columns:1fr}.grid{grid-template-columns:repeat(2,1fr);gap:10px}.pic{font-size:48px}.stats{grid-template-columns:1fr 1fr}}