/* SHOP.CSS — Showroom bán mâm xe (công khai cho khách, theme sáng xanh thương hiệu shop) */
:root{
  --primary:#2563eb; --primary-2:#1d4ed8; --accent:#10b981; --danger:#ef4444;
  --warning:#f59e0b; --bg:#f3f6fb; --card:#ffffff; --shadow:0 10px 30px rgba(0,0,0,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%, #e6eeff 20%, transparent 60%), linear-gradient(180deg,#f7fbff 0%,#eef4ff 100%);
  color:#0f172a;line-height:1.5;
}
.hero{padding:48px 20px 28px;text-align:center}
.hero-inner{max-width:1200px;margin:0 auto}
.brand{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:14px}
.brand-logo{width:44px;height:44px;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 8px 20px rgba(37,99,235,.35);display:grid;place-items:center;color:#fff;font-weight:900}
.brand-name{font-weight:800;font-size:20px;color:#1e293b}
.hero h1{font-size:clamp(26px,4vw,40px);line-height:1.15;margin-bottom:10px;color:#0b1a34}
.hero p{color:#475569;font-size:16px}
.back-home{display:inline-flex;align-items:center;gap:6px;margin-top:12px;color:var(--primary);text-decoration:none;font-weight:600;font-size:14px}
.back-home:hover{text-decoration:underline}

.toolbar{max-width:1200px;margin:16px auto 0;padding:12px}
.bar{display:grid;gap:10px;grid-template-columns:1.2fr .9fr .9fr .9fr .9fr auto;background:rgba(255,255,255,.75);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:12px;border-radius:14px;box-shadow:var(--shadow);border:1px solid #e5eaf5}
.bar .field{position:relative}
.bar input,.bar select{width:100%;padding:12px 12px 12px 40px;border-radius:10px;border:1px solid #e5e7eb;background:#fff;font-size:14px;outline:none}
.bar .icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);font-size:16px;color:#64748b}
.bar .btn{padding:12px 16px;border:none;border-radius:10px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-weight:700;cursor:pointer}
.bar .btn-secondary{background:#fff;color:#0f172a;border:1px solid #e5e7eb;font-weight:600}
.admin-strip{max-width:1200px;margin:10px auto 0;display:flex;align-items:center;justify-content:space-between;color:#0b1a34;padding:0 4px}
.admin-actions{display:flex;gap:8px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #e6eaf4;color:#334155;padding:8px 12px;border-radius:999px;box-shadow:0 4px 10px rgba(0,0,0,.04);cursor:pointer}
.chip strong{color:var(--accent)}
.container{max-width:1200px;margin:18px auto 60px;padding:0 12px}
.meta-row{display:flex;justify-content:space-between;align-items:center;margin:8px 4px 14px;color:#475569}
.count{font-weight:700;color:#0f172a}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.card{background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow);border:1px solid #e8edf7;display:flex;flex-direction:column}
.thumb{position:relative;background:#f1f5f9;aspect-ratio:16/11;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.ribbon{position:absolute;left:12px;top:12px;background:linear-gradient(135deg,#111827,#374151);color:#fff;font-size:12px;font-weight:800;padding:6px 10px;border-radius:999px;box-shadow:0 6px 16px rgba(0,0,0,.2)}
.ribbon.sold{background:linear-gradient(135deg,#6b7280,#9ca3af)}
.ribbon.new{background:linear-gradient(135deg,#059669,#34d399)}
.fav{position:absolute;right:12px;top:12px;background:rgba(255,255,255,.9);border:1px solid #e5e7eb;width:38px;height:38px;border-radius:999px;display:grid;place-items:center;font-size:18px}
.body{padding:14px 14px 10px;flex:1;display:flex;flex-direction:column;gap:8px}
.title{font-weight:800;font-size:16px;color:#0f172a;display:flex;justify-content:space-between;gap:8px;line-height:1.25}
.title small{color:#64748b;font-weight:600}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:4px}
.spec{background:#f8fafc;border:1px solid #eef2f7;border-radius:10px;padding:8px 10px;font-size:13px;color:#334155}
.desc{color:#475569;font-size:13px;margin-top:4px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.price-row{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:6px}
.price{font-weight:900;font-size:18px;color:#0f172a}
.cta{display:flex;gap:8px}
.btn{border:none;border-radius:10px;padding:10px 12px;font-weight:700;cursor:pointer}
.btn-outline{background:#fff;border:1px solid #e5e7eb;color:#0f172a}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}
.admin-bar{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
.btn-danger{background:#ef4444;color:#fff}
.btn-warn{background:#f59e0b;color:#111827}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;color:#fff;font-size:12px;font-weight:800}
.b-moi{background:#059669}.b-dung{background:#0ea5e9}.b-cu{background:#d97706}.b-ho{background:#ef4444}.b-sold{background:#6b7280}

.overlay{position:fixed;inset:0;background:rgba(15,23,42,.58);display:none;align-items:center;justify-content:center;padding:16px;z-index:1000;opacity:0;pointer-events:none;transition:opacity .3s ease}
.overlay.active{opacity:1;pointer-events:all}
.modal{width:100%;max-width:800px;background:#fff;border-radius:18px;box-shadow:0 30px 80px rgba(0,0,0,.35);border:1px solid #e8edf7;overflow:hidden;transform:translateY(20px);opacity:0;transition:transform .3s ease,opacity .3s ease}
.overlay.active .modal{transform:translateY(0);opacity:1}
.modal-close{background:#fff;border:1px solid #e5e7eb;border-radius:12px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:bold;cursor:pointer;transition:background .2s,transform .2s;color:#64748b;text-decoration:none}
.modal-close:hover{background:#f1f5f9;color:#ef4444;transform:scale(1.05)}
.modal-header{padding:16px 18px;border-bottom:1px solid #eef2f7;display:flex;align-items:center;justify-content:space-between}
.modal-title{font-size:18px;font-weight:900;color:#0f172a}
.modal-body{padding:16px}
.tabs{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.tab{padding:8px 12px;border-radius:999px;border:1px solid #e5e7eb;background:#fff;cursor:pointer;font-weight:700}
.tab.active{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border-color:transparent}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-weight:700;color:#334155;font-size:13px}
.field input,.field select,.field textarea{border:1px solid #e5e7eb;border-radius:10px;padding:10px 12px;font-size:14px;outline:none}
.field textarea{min-height:84px;resize:vertical}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:10px}
.alert{margin-top:8px;font-weight:700}
.alert.error{color:#dc2626}.alert.success{color:#16a34a}
.toast{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:10px;z-index:1100}
.toast .t{background:#0b1a34;color:#fff;padding:12px 14px;border-radius:12px;box-shadow:0 14px 30px rgba(0,0,0,.25);font-weight:700}
.skeleton{background:linear-gradient(90deg,#f2f6ff 25%,#e6edfb 37%,#f2f6ff 63%);animation:shimmer 1.2s infinite;background-size:400% 100%;border-radius:12px;height:220px}
@keyframes shimmer{0%{background-position:100% 0}100%{background-position:-100% 0}}
.lightbox-overlay{position:fixed;inset:0;background:rgba(0,0,0,.9);display:flex;align-items:center;justify-content:center;z-index:2000;opacity:0;pointer-events:none;transition:opacity .3s}
.lightbox-overlay.active{opacity:1;pointer-events:all}
.lightbox-overlay img{max-width:90%;max-height:90%;object-fit:contain;border:2px solid white;border-radius:8px}
.lightbox-close{position:absolute;top:20px;right:20px;color:white;font-size:32px;cursor:pointer;background:rgba(0,0,0,.5);width:44px;height:44px;border-radius:50%;display:grid;place-items:center}
.detail-img-thumb{flex:0 0 220px;cursor:pointer}
.detail-img-thumb img{width:100%;height:auto;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.1)}
.detail-info{flex:1;display:flex;flex-direction:column;gap:12px;min-width:0}
.detail-title{font-size:18px;font-weight:900;margin-bottom:8px}
.detail-status{margin-bottom:12px}
.detail-row{margin-bottom:4px}
.detail-desc{margin-top:8px}
.detail-admin-bar{margin-top:16px;display:flex;flex-wrap:wrap;gap:8px}
@media (max-width:980px){.bar{grid-template-columns:1fr 1fr 1fr 1fr}}
@media (max-width:680px){.bar{grid-template-columns:1fr 1fr}.admin-strip{flex-direction:column;gap:10px;align-items:flex-start}}
@media (max-width:600px){.modal-body{padding:12px}.modal{max-width:95vw}}
@media (max-width:500px){.row{grid-template-columns:1fr}}