:root {
  --primary: #e10600;
  --primary-dark: #b80500;
  --text: #1a1a1a;
  --muted: #6b7280;
  --border: #e5e7eb;
  --bg: #f7f7f8;
  --white: #fff;
  --radius: 8px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
.container { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header { background: var(--white); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
.header-inner { display: flex; align-items: center; gap: 24px; padding: 14px 16px; flex-wrap: wrap; }
.logo { font-size: 22px; font-weight: 800; color: var(--primary); }
.main-nav { display: flex; gap: 18px; flex: 1; }
.main-nav a { color: var(--muted); font-weight: 500; }
.main-nav a:hover { color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.user-greeting { color: var(--muted); font-size: 14px; }

/* Buttons */
.btn { display: inline-block; padding: 9px 16px; border-radius: var(--radius); font-weight: 600; font-size: 14px; cursor: pointer; border: 1px solid transparent; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline { background: transparent; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger { background: #dc2626; color: #fff; }
.btn-sm { padding: 6px 10px; font-size: 13px; }
.btn-block { display: block; width: 100%; text-align: center; }

/* Page */
.page-content { min-height: 60vh; padding: 24px 16px; }
h1 { font-size: 26px; margin: 0 0 16px; }
h2 { font-size: 20px; }

/* Notifications / flash */
.notification, .flash { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 12px; font-size: 14px; }
.notification-info, .flash-success { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.notification-warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }
.flash-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* Hero search */
.hero { background: linear-gradient(135deg, var(--primary), #ff5b52); border-radius: 12px; padding: 32px; color: #fff; margin-bottom: 24px; }
.hero h1 { color: #fff; margin-bottom: 18px; }
.search-form { background: #fff; border-radius: var(--radius); padding: 18px; display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.search-form .search-btn-cell { grid-column: 1 / -1; }

/* Forms */
.form-group { margin-bottom: 16px; }
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=tel],
select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px; background: #fff; color: var(--text);
}
textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.help-text { color: var(--muted); font-size: 13px; margin-top: 4px; }

/* Listing grid */
.listing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; margin: 20px 0; }
.listing-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; transition: box-shadow .15s; }
.listing-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,.08); }
.listing-card .thumb { width: 100%; aspect-ratio: 4/3; object-fit: cover; background: #eee; display: block; }
.listing-card .body { padding: 12px; }
.listing-card .price { font-size: 18px; font-weight: 800; color: var(--primary); }
.listing-card .title { font-weight: 600; margin: 4px 0; font-size: 15px; }
.listing-card .meta { color: var(--muted); font-size: 13px; }
.featured-badge { display: inline-block; background: #fbbf24; color: #78350f; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 4px; margin-bottom: 6px; }

/* Listing detail */
.listing-detail { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; }
.gallery-main { width: 100%; aspect-ratio: 4/3; object-fit: cover; border-radius: var(--radius); background: #eee; }
.gallery-thumbs { display: flex; gap: 8px; margin-top: 8px; flex-wrap: wrap; }
.gallery-thumbs img { width: 70px; height: 52px; object-fit: cover; border-radius: 4px; cursor: pointer; border: 2px solid transparent; }
.gallery-thumbs img.active { border-color: var(--primary); }
.spec-table { width: 100%; border-collapse: collapse; margin-top: 16px; }
.spec-table td { padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.spec-table td:first-child { color: var(--muted); width: 50%; }
.contact-box { position: sticky; top: 90px; }
.contact-phone { font-size: 22px; font-weight: 800; color: var(--primary); display: block; margin: 10px 0; }

/* Tables (admin) */
table.data-table { width: 100%; border-collapse: collapse; background: #fff; }
table.data-table th, table.data-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 14px; text-align: left; }
table.data-table th { background: #fafafa; font-weight: 700; }
.status-badge { padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.status-pending { background: #fef3c7; color: #92400e; }
.status-active { background: #d1fae5; color: #065f46; }
.status-rejected { background: #fee2e2; color: #991b1b; }
.status-sold { background: #e5e7eb; color: #374151; }

/* Access code box */
.code-box { background: #111827; color: #fff; padding: 24px; border-radius: var(--radius); text-align: center; margin: 20px 0; }
.code-box .code { font-size: 32px; font-weight: 800; letter-spacing: 6px; color: #fbbf24; margin: 10px 0; }

.pagination { display: flex; gap: 6px; margin: 20px 0; flex-wrap: wrap; }
.pagination a { padding: 8px 12px; border: 1px solid var(--border); border-radius: 6px; background: #fff; font-size: 14px; }
.pagination a.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.stat-card .num { font-size: 28px; font-weight: 800; color: var(--primary); }
.stat-card .label { color: var(--muted); font-size: 13px; margin-top: 4px; }

.image-preview-grid { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.image-preview-grid img { width: 90px; height: 68px; object-fit: cover; border-radius: 6px; border: 1px solid var(--border); }

@media (max-width: 768px) {
  .listing-detail { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; align-items: stretch; }
  .main-nav { order: 3; }
}