:root{--bg:#f5f6f8;--surface:#fff;--border:#e6e8ec;--text:#1a1d24;--muted:#767c8a;--accent:#4f46e5;--accent-hover:#4338ca;--success:#16a34a;--success-bg:#16a34a1a;--danger:#dc2626;--danger-bg:#dc262614;--warning:#d97706;--warning-bg:#d977061a;color:var(--text);background:var(--bg);font-family:Segoe UI,system-ui,Roboto,sans-serif}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0}button{cursor:pointer;font-family:inherit}input,select{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:10px 12px;font-family:inherit;font-size:14px}input:focus,select:focus{border-color:var(--accent);outline:none}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;color:var(--muted);text-transform:uppercase;border-bottom:1px solid var(--border);padding:8px 6px;font-size:11px;font-weight:600}td{border-bottom:1px solid var(--border);padding:8px 6px}.phone{background:var(--surface);flex-direction:column;max-width:480px;min-height:100vh;margin:0 auto;display:flex;position:relative;box-shadow:0 0 40px #0000000f}@media (width>=900px){.phone{max-width:none;min-height:100vh;box-shadow:none;margin:0}}.site-container{width:100%;max-width:1280px;margin:0 auto;padding:0 32px}.site-navbar{display:none}@media (width>=900px){.site-navbar{z-index:10;background:var(--surface);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:24px;padding:14px 32px;display:flex;position:sticky;top:0}.site-navbar .brand{flex-shrink:0;font-size:20px;font-weight:700}.brand-mark{align-items:center;gap:8px;display:inline-flex}.brand-mark img{object-fit:contain;width:28px;height:28px;display:block}.site-navbar .brand span{color:var(--accent)}.site-nav-links{flex:1;gap:4px;display:flex}.site-nav-links button{color:var(--muted);background:0 0;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 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var(--border);border-radius:10px;margin-bottom:12px;padding:14px}.btn{background:var(--surface);border:1px solid var(--border);color:var(--text);border-radius:8px;width:100%;padding:8px 14px;font-size:13px}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.btn-primary:hover{background:var(--accent-hover)}.badge{border-radius:20px;padding:3px 9px;font-size:11px;font-weight:600;display:inline-block}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-success{background:var(--success-bg);color:var(--success)}.badge-muted{color:var(--muted);background:#f0f1f3}.badge-danger{background:var(--danger-bg);color:var(--danger)}.error-text{color:var(--danger);font-size:13px}.success-text{color:var(--success);font-size:13px}.muted{color:var(--muted);font-size:12.5px}.auth-screen{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.auth-card{background:var(--surface);border:1px solid 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.1s;display:flex}.like-btn:hover{color:#ef4444;border-color:#fca5a5}.like-btn:active{transform:scale(.9)}.like-btn.liked{color:#ef4444;background:#fef2f2;border-color:#fca5a5}.shared-product .back-link{width:auto;margin-bottom:16px}.product-card-large{max-width:900px}.product-card-large .name{height:auto;font-size:18px;font-weight:600}.product-card-large .price{font-size:24px}.product-card-large .description{max-height:160px;margin-bottom:12px;line-height:1.5;overflow-y:auto}@media (width>=700px){.product-card-large{grid-template-columns:1fr 1fr;display:grid}.product-card-large img{object-fit:contain;background:#fafafa;height:100%;max-height:480px}.product-card-large .body{padding:24px}}.frozen-notice{color:#991b1b;background:#fef2f2;border-color:#fca5a5}.frozen-notice p{margin-top:4px;font-size:13px}.account-area{align-items:center;gap:10px;display:flex}.btn-compact{white-space:nowrap;width:auto;padding:6px 12px}@media (width<=899px){.account-area{gap:6px}.account-area .score-label,.account-area .account-name{display:none}.btn-compact{padding:4px 10px;font-size:13px}}.auth-panel{text-align:center;max-width:420px;margin:24px auto;padding:24px}.auth-panel h2{margin-bottom:4px;font-size:18px}.auth-panel form{text-align:left}.auth-panel-icon{width:48px;height:48px;color:var(--accent);background:#4f46e51a;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 12px;display:flex}.bell-wrap{position:relative}.bell-btn{border:1px solid var(--border);width:36px;height:36px;color:var(--text);background:0 0;border-radius:50%;justify-content:center;align-items:center;display:flex;position:relative}.bell-btn:hover{border-color:var(--accent);color:var(--accent)}.bell-badge{color:#fff;border:2px solid var(--surface);background:#ef4444;border-radius:9px;justify-content:center;align-items:center;min-width:17px;height:17px;padding:0 4px;font-size:10px;font-weight:700;display:flex;position:absolute;top:-4px;right:-4px}.bell-btn.ringing svg{transform-origin:50% 4px;animation:4s ease-in-out infinite bell-ring}@keyframes bell-ring{0%,12%,to{transform:rotate(0)}2%{transform:rotate(16deg)}4%{transform:rotate(-14deg)}6%{transform:rotate(10deg)}8%{transform:rotate(-8deg)}10%{transform:rotate(4deg)}}@media (prefers-reduced-motion:reduce){.bell-btn.ringing svg{animation:none}}.bell-panel{background:var(--surface);border:1px solid var(--border);z-index:50;text-align:left;border-radius:12px;width:min(340px,100vw - 32px);max-height:420px;position:absolute;top:44px;right:0;overflow-y:auto;box-shadow:0 12px 32px #00000024}.bell-panel-head{color:var(--text);border-bottom:1px solid var(--border);padding:12px 14px;font-size:14px;font-weight:700}.bell-empty{text-align:center;padding:20px 14px}.bell-list{margin:0;padding:0;list-style:none}.bell-list li{border-bottom:1px solid var(--border);padding:12px 14px}.bell-list li:last-child{border-bottom:none}.bell-list li.unread{border-left:3px solid var(--accent);background:#4f46e50f}.bell-item-title{color:var(--text);font-size:13.5px;font-weight:600}.bell-item-message{color:var(--text);white-space:pre-wrap;word-break:break-word;margin-top:3px;font-size:13px}.bell-item-time{color:var(--muted);margin-top:5px;font-size:11px}.toast-stack{z-index:100;flex-direction:column;gap:10px;width:min(360px,100vw - 32px);display:flex;position:fixed;top:76px;right:20px}@media (width<=899px){.toast-stack{top:64px;right:16px}}.toast{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);cursor:pointer;border-radius:10px;align-items:flex-start;gap:10px;padding:12px;animation:.25s ease-out toast-in;display:flex;box-shadow:0 10px 28px #00000029}@keyframes toast-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.toast-icon{width:30px;height:30px;color:var(--accent);background:#4f46e51a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.toast-body{flex:1;min-width:0}.toast-title{color:var(--text);font-size:13.5px;font-weight:700}.toast-message{color:var(--text);-webkit-line-clamp:3;word-break:break-word;-webkit-box-orient:vertical;margin-top:2px;font-size:13px;display:-webkit-box;overflow:hidden}.toast-close{color:var(--muted);background:0 0;border:none;flex-shrink:0;padding:2px;display:flex}