:root{--bg:#fff;--surface:#f8f9fc;--surface2:#eef0f6;--border:#dde1ee;--text:#1a1d26;--text-muted:#6b7280;--accent:#1e40af;--accent-hover:#1d3a9e;--success:#059669;--danger:#dc2626;--warning:#d97706;--radius:10px;--shadow:0 4px 20px rgba(0,0,0,.08)}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-hover)}
.container{max-width:1200px;margin:0 auto;padding:0 20px}
.hflex{display:flex;align-items:center;gap:16px}
.text-center{text-align:center}

.site-header{background:#fff;border-bottom:2px solid var(--accent);position:sticky;top:0;z-index:100}
.site-header .hflex{justify-content:space-between;height:64px}
.logo{font-size:1.3rem;font-weight:800;color:var(--accent)}
.logo span{color:var(--text)}
.main-nav{display:flex;align-items:center;gap:20px;font-size:.875rem}
.main-nav a{color:var(--text-muted)}
.main-nav a:hover{color:var(--text)}

.btn-primary,.btn-outline{display:inline-block;padding:9px 22px;border-radius:6px;font-weight:600;font-size:.875rem;cursor:pointer;transition:.2s;border:none}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover)}
.btn-outline{background:#fff;color:var(--text);border:1.5px solid var(--border)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.btn-lg{padding:12px 28px;font-size:1rem}

.hero{background:linear-gradient(135deg,#1e3a8a 0%,#1e40af 50%,#2563eb 100%);color:#fff;padding:80px 0;text-align:center}
.hero h1{font-size:2.6rem;font-weight:800;margin-bottom:14px}
.hero p{font-size:1.1rem;opacity:.85;max-width:560px;margin:0 auto 32px}
.hero .btn-primary{background:#fff;color:var(--accent)}
.hero .btn-outline{border-color:rgba(255,255,255,.5);color:#fff;margin-left:8px}

.stats-bar{background:var(--surface2);border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:16px 0}
.stats-grid{justify-content:space-around;flex-wrap:wrap;gap:16px}
.stat{text-align:center}
.stat strong{display:block;font-size:1.5rem;font-weight:700;color:var(--accent)}
.stat span{font-size:.78rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}

.section{padding:60px 0}
.section-alt{background:var(--surface)}
.section-header{justify-content:space-between;margin-bottom:24px}
.section-header h2{font-size:1.5rem;font-weight:700}

.lot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.lot-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.2s;display:flex;flex-direction:column;box-shadow:0 1px 4px rgba(0,0,0,.05)}
.lot-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow)}
.lot-card-img{width:100%;height:180px;object-fit:cover;background:var(--surface2)}
.lot-card-img-placeholder{height:180px;background:var(--surface2);display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:2.5rem}
.lot-card-body{padding:16px;flex:1;display:flex;flex-direction:column;gap:6px}
.lot-code{font-size:.72rem;color:var(--text-muted);font-family:monospace;letter-spacing:.03em}
.lot-title{font-weight:600;font-size:.95rem;line-height:1.3;color:var(--text)}
.lot-meta{font-size:.78rem;color:var(--text-muted);display:flex;gap:10px;flex-wrap:wrap}
.condition-badge{display:inline-block;padding:2px 8px;border-radius:4px;font-size:.7rem;font-weight:700}
.grade-A{background:#d1fae5;color:#065f46}
.grade-B{background:#dbeafe;color:#1e40af}
.grade-C{background:#fef3c7;color:#92400e}
.grade-salvage{background:#fee2e2;color:#991b1b}
.lot-price{margin-top:auto;padding-top:10px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:flex-end}
.current-bid{font-size:1.2rem;font-weight:700;color:var(--success)}
.bid-count{font-size:.75rem;color:var(--text-muted)}
.ends-label{font-size:.75rem;color:var(--warning);font-weight:500}

.lot-detail-grid{display:grid;grid-template-columns:1fr 380px;gap:32px;margin-top:24px}
.bid-box{background:var(--surface);border:1.5px solid var(--border);border-radius:var(--radius);padding:24px;position:sticky;top:80px}
.current-price{font-size:2.2rem;font-weight:800;color:var(--success);margin:8px 0}
.countdown{font-size:1rem;font-weight:700;color:var(--warning)}
.bid-input-row{display:flex;gap:8px;margin-top:16px}
.bid-input-row input{flex:1;border:1.5px solid var(--border);border-radius:6px;padding:10px 12px;font-size:.9rem}
.bid-input-row input:focus{outline:none;border-color:var(--accent)}

.form-card{background:#fff;border:1.5px solid var(--border);border-radius:var(--radius);padding:32px;max-width:460px;margin:40px auto;box-shadow:var(--shadow)}
.form-card h2{margin-bottom:24px;font-weight:800}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:.82rem;font-weight:600;color:var(--text-muted);margin-bottom:5px;text-transform:uppercase;letter-spacing:.04em}
.form-group input{width:100%;border:1.5px solid var(--border);border-radius:6px;padding:10px 14px;font-size:.9rem;color:var(--text);outline:none;transition:.15s}
.form-group input:focus{border-color:var(--accent)}
.form-submit{width:100%;padding:12px;margin-top:6px}
.alert{padding:12px 16px;border-radius:6px;margin-bottom:12px;font-size:.875rem}
.alert-success{background:#d1fae5;color:#065f46}
.alert-error{background:#fee2e2;color:#991b1b}

.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.badge-live{background:#d1fae5;color:#065f46}
.badge-ended{background:#fef3c7;color:#92400e}
.badge-won{background:#dbeafe;color:#1e40af}

.site-footer{background:var(--text);color:#fff;padding:32px 0 16px;margin-top:60px}
.footer-inner{justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:20px}
.footer-nav{display:flex;gap:20px;flex-wrap:wrap}
.footer-nav a{color:rgba(255,255,255,.7);font-size:.875rem}
.footer-nav a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:16px;font-size:.8rem;color:rgba(255,255,255,.5)}

.loading{color:var(--text-muted);text-align:center;padding:40px}
.empty{color:var(--text-muted);text-align:center;padding:40px}
.page-header{padding:28px 0 20px;border-bottom:2px solid var(--border);margin-bottom:28px}
.page-header h1{font-size:1.8rem;font-weight:800}

@media(max-width:768px){.hero h1{font-size:1.8rem}.lot-detail-grid{grid-template-columns:1fr}}