:root{--bg:#0f172a;--card:#fff;--muted:#64748b;--accent:#2563eb;--ok:#16a34a;--border:#e2e8f0}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#f1f5f9;color:#0f172a}
.top{background:#0f172a;color:#fff;padding:12px 20px;display:flex;align-items:center;justify-content:space-between}
.top b{font-size:16px}
.top a{color:#cbd5e1;text-decoration:none;font-size:14px}
.wrap{max-width:920px;margin:24px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
textarea{width:100%;min-height:90px;border:1px solid var(--border);border-radius:8px;padding:12px;font-size:15px;resize:vertical;font-family:inherit}
.btn{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:11px 22px;font-size:15px;cursor:pointer;margin-top:10px}
.btn:hover{background:#1d4ed8}
.hint{color:var(--muted);font-size:13px;margin:6px 0 0}
.meta{color:var(--muted);font-size:13px;margin-bottom:10px}
.clarify{background:#fef9c3;border:1px solid #fde047;border-radius:8px;padding:10px 12px;margin-bottom:14px;font-size:14px}
.item{border:1px solid var(--border);border-radius:10px;padding:14px;margin-bottom:10px;background:#fff}
.item h3{margin:0 0 4px;font-size:16px}
.item h3 a{color:var(--accent);text-decoration:none}
.item h3 a:hover{text-decoration:underline}
.row{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-bottom:6px}
.price{color:#0f172a;font-weight:600}
.stock{color:var(--ok)}
.nostock{color:#dc2626}
.reason{font-size:14px;background:#eff6ff;border-left:3px solid var(--accent);padding:6px 10px;border-radius:4px;margin:6px 0}
.attrs{font-size:12.5px;color:#475569;line-height:1.5}
.login-box{max-width:360px;margin:8vh auto}
.login-box input{width:100%;padding:11px;border:1px solid var(--border);border-radius:8px;margin-bottom:10px;font-size:15px}
.err{color:#dc2626;font-size:14px;margin-bottom:10px}
.empty{color:var(--muted);text-align:center;padding:30px}
.badge{font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px;margin-left:8px;vertical-align:middle}
.badge-analog{background:#fef3c7;color:#92400e}
.badge-exact{background:#dcfce7;color:#166534}
.muted{color:var(--muted)!important;font-weight:400}
.supplier{color:#0369a1}