:root{
  --bg:#fafafa;--surface:#fff;--border:#e5e5e5;--text:#1a1a1a;--muted:#6b6b6b;
  --accent:#2563eb;--accent2:#1d4ed8;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;flex-direction:column}
.page-main{flex:1 0 auto;width:100%}
.site-footer{flex-shrink:0}
a{color:inherit;text-decoration:none}

.site-header{background:var(--surface);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;gap:16px;max-width:1100px;margin:0 auto;padding:12px 24px;flex-wrap:wrap}
.logo{font-weight:800;font-size:20px;color:var(--accent)}
.search-form{flex:1;display:flex;gap:8px;max-width:480px}
.search-wrap{position:relative;flex:1}
.search-form input{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px}
.search-form button{padding:8px 16px;border:none;border-radius:6px;background:var(--accent);color:#fff;cursor:pointer;flex-shrink:0}

.search-suggestions{display:none;position:absolute;top:calc(100% + 4px);left:0;right:0;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 4px 16px rgba(0,0,0,.1);overflow:hidden;z-index:100;max-height:400px;overflow-y:auto}
.search-suggestions.show{display:block}
.suggestion-item{display:flex;align-items:center;gap:12px;padding:8px 14px;border-bottom:1px solid var(--border);font-size:14px}
.suggestion-item:last-child{border-bottom:none}
.suggestion-item:hover,.suggestion-item.active{background:var(--bg)}
.suggestion-img{width:40px;height:40px;border-radius:6px;object-fit:cover;flex-shrink:0;background:var(--border)}
.suggestion-img-empty{display:block}
.suggestion-text{display:flex;justify-content:space-between;align-items:center;gap:12px;flex:1;min-width:0}
.suggestion-title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.suggestion-meta{color:var(--muted);font-size:12px;flex-shrink:0}
.nav-actions{display:flex;align-items:center;gap:14px;font-size:14px}
.nav-user{color:var(--muted)}
.btn-primary{background:var(--accent);color:#fff;padding:8px 14px;border-radius:6px}
.btn-primary:hover{background:var(--accent2)}
.btn-secondary{align-self:flex-start;background:var(--surface);color:var(--text);border:1px solid var(--border);padding:8px 14px;border-radius:6px;cursor:pointer;font-size:14px;font-weight:600}
.btn-secondary:hover{background:var(--bg)}

.image-previews{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.image-preview-item{position:relative;width:90px;height:90px;cursor:pointer}
.image-preview-item img{width:100%;height:100%;object-fit:cover;border-radius:8px;border:2px solid var(--border);transition:border-color .15s}
.image-preview-item.is-cover img{border-color:var(--accent)}
.image-preview-cover-badge{position:absolute;bottom:4px;left:4px;right:4px;background:var(--accent);color:#fff;font-size:10px;font-weight:700;text-align:center;padding:2px 4px;border-radius:4px;text-transform:uppercase;letter-spacing:.3px}
.image-preview-remove{position:absolute;top:-6px;right:-6px;width:22px;height:22px;border-radius:50%;background:#dc2626;color:#fff;border:2px solid var(--surface);cursor:pointer;font-size:14px;line-height:1;display:flex;align-items:center;justify-content:center;padding:0}
.form-field-hint{font-size:12px;color:var(--muted);font-weight:400;margin:0}

.page-main{max-width:1100px;margin:0 auto;padding:24px;display:flex;flex-direction:column}

.category-grid,.listing-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-top:16px}
.category-card,.listing-card{display:block;background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px;transition:box-shadow .15s}
.category-card:hover,.listing-card:hover{box-shadow:0 2px 10px rgba(0,0,0,.08)}
.listing-card-img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;margin-bottom:10px;background:var(--bg)}
.listing-card-img-empty{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:12px}
.listing-title{font-weight:600;margin-bottom:6px}
.listing-price{color:var(--accent);font-weight:700}
.listing-city{color:var(--muted);font-size:13px;margin-top:4px}

.listing-detail{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.listing-images img{width:100%;border-radius:10px;margin-bottom:8px}
.listing-img-clickable{cursor:zoom-in}

.lightbox{display:none;position:fixed;inset:0;background:rgba(0,0,0,.9);z-index:1000;align-items:center;justify-content:center;cursor:pointer}
.lightbox.open{display:flex}
.lightbox img{max-width:90vw;max-height:90vh;transition:transform .2s ease;cursor:zoom-in;user-select:none}
.lightbox img.zoomed{cursor:zoom-out}
.lightbox-close{position:absolute;top:20px;right:32px;color:#fff;font-size:40px;font-weight:300;line-height:1;cursor:pointer;user-select:none}
.lightbox-close:hover{color:var(--accent)}
.no-image{background:var(--border);border-radius:10px;height:300px;display:flex;align-items:center;justify-content:center;color:var(--muted)}
.listing-info .price{font-size:28px;color:var(--accent);font-weight:800;margin:8px 0}
.listing-info .meta{display:flex;gap:16px;color:var(--muted);font-size:14px;margin-bottom:16px}
.listing-info .description{white-space:pre-wrap;line-height:1.6}
.seller{margin-top:24px;padding:16px;background:var(--surface);border:1px solid var(--border);border-radius:10px}

.auth-form,.listing-form{display:flex;flex-direction:column;gap:14px;max-width:480px}
.auth-form label,.listing-form label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.form-field{display:flex;flex-direction:column;gap:8px}
.form-field-label{font-size:14px;font-weight:600}
.auth-form input,.listing-form input,.listing-form select,.listing-form textarea{padding:10px;border:1px solid var(--border);border-radius:6px;font-family:inherit;font-size:14px}

.price-input-group{display:flex;gap:10px}
.price-input{flex:1}
.price-input::-webkit-inner-spin-button,.price-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.price-input{-moz-appearance:textfield}
.currency-toggle{display:flex;border:1px solid var(--border);border-radius:6px;overflow:hidden;flex-shrink:0}
.currency-btn{padding:10px 16px;border:none;background:var(--surface);color:var(--muted);font-weight:600;font-size:14px;cursor:pointer;font-family:inherit}
.currency-btn.active{background:var(--accent);color:#fff}
.error{color:#dc2626;font-weight:600}

.pagination{display:grid;grid-template-columns:160px auto 160px;gap:16px;margin-top:auto;padding-top:24px;align-items:center;justify-content:center;flex-shrink:0}
.pagination-slot{display:flex}
.pagination-slot:last-child{justify-content:flex-end}
.pagination-current{justify-content:center;color:var(--muted);font-size:14px}

.site-footer{text-align:center;padding:24px;color:var(--muted);font-size:13px}

.admin-layout{display:grid;grid-template-columns:180px 1fr;gap:32px}
.admin-nav{display:flex;flex-direction:column;gap:4px}
.admin-nav a{padding:10px 14px;border-radius:6px;font-size:14px;font-weight:600;color:var(--muted)}
.admin-nav a:hover{background:var(--surface);color:var(--text)}
.admin-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}

.admin-stats{display:flex;gap:16px;margin-top:16px}
.admin-stat-card{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:20px 28px;text-align:center}
.admin-stat-card .num{font-size:32px;font-weight:800;color:var(--accent)}
.admin-stat-card .lbl{color:var(--muted);font-size:13px;margin-top:4px}

.admin-table{width:100%;border-collapse:collapse;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden;margin-top:12px}
.admin-table th,.admin-table td{padding:10px 14px;text-align:left;font-size:14px;border-bottom:1px solid var(--border)}
.admin-table th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}
.admin-table tr:last-child td{border-bottom:none}
.admin-actions{display:flex;gap:12px;align-items:center}
.admin-actions form{margin:0}
.admin-actions button,.link-danger,.link-warn{background:none;border:none;padding:0;font:inherit;cursor:pointer;color:var(--accent)}
.link-danger{color:#dc2626}
.link-warn{color:#d97706}
.muted{color:var(--muted);font-size:13px}

.status-badge{padding:2px 8px;border-radius:20px;font-size:11px;font-weight:700;text-transform:uppercase}
.status-active{background:#dcfce7;color:#166534}
.status-hidden{background:#fee2e2;color:#991b1b}
.status-sold{background:#e0e7ff;color:#3730a3}
.status-expired{background:#f3f4f6;color:#6b7280}

@media(max-width:700px){.listing-detail{grid-template-columns:1fr}.admin-layout{grid-template-columns:1fr}.admin-nav{flex-direction:row;flex-wrap:wrap}}