:root{--bg: #f5f6f8;--card: #ffffff;--ink: #14161a;--muted: #6b7280;--line: #e6e8ec;--brand: #e53238;--brand2: #0064d2;--price: #0b8a3a;--shadow: 0 1px 2px rgba(16,24,40,.06), 0 8px 24px rgba(16,24,40,.06)}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--bg);color:var(--ink);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}.topbar{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line)}.topbar-inner{max-width:1180px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:baseline;gap:6px}.brand-mark{font-size:22px}.brand-name{font-weight:800;font-size:20px;letter-spacing:-.3px}.brand-sub{color:var(--brand);font-weight:700;font-size:13px}.search{flex:1}.search input{width:100%;padding:11px 14px;border:2px solid var(--line);border-radius:999px;font-size:15px;outline:none;transition:border-color .15s}.search input:focus{border-color:var(--brand2)}.sell-btn{border:0;background:var(--brand2);color:#fff;font-weight:700;padding:10px 16px;border-radius:999px;cursor:pointer;white-space:nowrap}.sell-btn:hover{filter:brightness(.95)}.container{max-width:1180px;margin:0 auto;padding:24px 20px 48px}.row-head{display:flex;align-items:baseline;gap:12px;margin:4px 0 18px}.row-head h1{font-size:22px;margin:0;letter-spacing:-.4px}.count{color:var(--muted);font-size:14px}.muted{color:var(--muted)}.error{color:var(--brand)}.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .15s ease,box-shadow .15s ease}.card:hover{transform:translateY(-4px);box-shadow:0 12px 32px #10182824}.thumb{position:relative;aspect-ratio:4 / 3;background:#eef0f3}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.cond{position:absolute;top:10px;left:10px;background:#0000009e;color:#fff;font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;letter-spacing:.3px}.body{padding:14px;display:flex;flex-direction:column;gap:8px;flex:1}.title{margin:0;font-size:16px;line-height:1.3}.desc{margin:0;color:var(--muted);font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.meta{display:flex;align-items:baseline;justify-content:space-between;margin-top:auto}.price{color:var(--price);font-weight:800;font-size:18px}.seller{color:var(--muted);font-size:12px}.buy{margin-top:4px;border:0;background:var(--ink);color:#fff;font-weight:700;padding:10px;border-radius:10px;cursor:pointer}.buy:hover{background:var(--brand2)}.foot{text-align:center;color:var(--muted);font-size:13px;padding:28px}.name-input{border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:14px;min-width:160px;background:#fff}.live-dot{font-size:12px;font-weight:700;white-space:nowrap}.live-dot.on{color:#16a34a}.live-dot.off{color:var(--muted)}.bid-flash{position:sticky;top:0;z-index:20;background:linear-gradient(90deg,#fff7ed,#ffedd5);border-bottom:1px solid #fed7aa;color:#7c2d12;padding:10px 16px;font-size:14px;text-align:center;animation:slidein .25s ease}@keyframes slidein{0%{transform:translateY(-100%);opacity:0}to{transform:none;opacity:1}}.bid-now{display:flex;flex-direction:column}.bid-label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.4px}.bid-form{display:flex;gap:8px;margin-top:6px}.bid-form input{flex:1;min-width:0;border:1px solid var(--line);border-radius:10px;padding:9px 10px;font-size:14px}.bid-form .buy{margin-top:0;white-space:nowrap}.bid-msg{margin:4px 0 0;font-size:12px}.bid-msg.err{color:#dc2626}.bid-msg.ok{color:#16a34a}.card.bumped{animation:bump .6s ease}@keyframes bump{0%{box-shadow:0 0 #ea580c73}to{box-shadow:var(--shadow)}}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(1200px 500px at 50% -10%,#eaf1ff,var(--bg))}.login-card{width:100%;max-width:380px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:28px;display:flex;flex-direction:column;gap:12px}.login-brand{font-weight:800;font-size:20px;letter-spacing:-.3px}.login-card h1{margin:6px 0 0;font-size:24px;letter-spacing:-.5px}.login-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;color:var(--muted);font-weight:600}.login-card label input{border:2px solid var(--line);border-radius:10px;padding:11px 12px;font-size:15px;color:var(--ink);outline:none;transition:border-color .15s}.login-card label input:focus{border-color:var(--brand2)}.login-btn{margin-top:6px;border:0;background:var(--brand2);color:#fff;font-weight:800;padding:12px;border-radius:10px;cursor:pointer;font-size:15px}.login-btn:disabled{opacity:.5;cursor:not-allowed}.login-btn:not(:disabled):hover{filter:brightness(.96)}.login-note{margin:4px 0 0;font-size:12px;color:var(--muted);text-align:center}.catbar{max-width:1180px;margin:0 auto;padding:0 20px 12px;display:flex;gap:8px;overflow-x:auto;scrollbar-width:thin}.chip{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;border:1px solid var(--line);background:#fff;color:var(--ink);padding:7px 12px;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer;transition:all .12s}.chip:hover{border-color:var(--brand2)}.chip.on{background:var(--ink);color:#fff;border-color:var(--ink)}.chip-emoji{font-size:15px}.chip-count{background:#00000014;color:inherit;font-size:11px;font-weight:700;padding:1px 7px;border-radius:999px;min-width:18px;text-align:center}.chip.on .chip-count{background:#ffffff38}.user-chip{display:flex;align-items:center;gap:8px}.avatar{width:30px;height:30px;border-radius:50%;background:var(--brand2);color:#fff;display:grid;place-items:center;font-weight:800;font-size:14px}.uname{font-weight:700;font-size:14px}.logout{border:1px solid var(--line);background:#fff;color:var(--muted);font-size:12px;font-weight:700;padding:6px 10px;border-radius:8px;cursor:pointer}.logout:hover{border-color:var(--brand);color:var(--brand)}.cat-badge{position:absolute;top:10px;right:10px;background:#ffffffeb;color:var(--ink);font-size:11px;font-weight:700;padding:3px 8px;border-radius:999px;box-shadow:0 1px 3px #0000001f}.sub{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:12px;color:var(--muted)}.loc{white-space:nowrap}