:root {
  --paper: #FBF8F1;
  --panel: #FFFFFF;
  --ink: #182135;
  --ink-soft: #566079;
  --teal: #fe5102;
  --teal-dark: #145A50;
  --marigold: #E4A731;
  --coral: #D8573B;
  --line: #E4DED0;
  --line-soft: #EFEAE0;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Source Serif 4', Georgia, serif;
  line-height: 1.5;
}

h1, h2, h3, h4, .brand-text, .btn, .price, .stamp-badge {
  font-family: 'Space Grotesk', sans-serif;
}

input, select, textarea, button { font-family: 'Source Serif 4', Georgia, serif; font-size: 14.5px; }
.mono, .price, .stat-num, .call-btn { font-family: 'IBM Plex Mono', monospace; }

a { text-decoration: none; color: inherit; }

.page-container { max-width: 1280px; margin: 0 auto; padding: 28px 24px 64px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 16px; border-radius: 7px;
  border: 1px solid transparent; font-weight: 600; font-size: 14px; cursor: pointer; }
.btn-accent { background: var(--teal); color: #fff; }
.btn-accent:hover { background: var(--teal-dark); }
.btn-outline { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink-soft); border-color: transparent; }
.btn-ghost:hover { color: var(--ink); }
.btn-danger { background: var(--coral); color: #fff; }
.btn-danger-outline { background: transparent; border-color: var(--coral); color: var(--coral); }
.btn-danger-outline:hover { background: var(--coral); color: #fff; }
.icon-link { display: inline-flex; align-items: center; justify-content: center; width: 32px; height: 32px;
  border-radius: 6px; background: var(--line-soft); color: var(--ink-soft); border: none; cursor: pointer; }
.icon-link:hover { background: var(--line); color: var(--ink); }
.icon-link.danger:hover { background: var(--coral); color: #fff; }

/* Navbar */
.navbar { background: var(--panel); border-bottom: 2px solid var(--ink); position: sticky; top: 0; z-index: 40; }
.navbar-inner { max-width: 1280px; margin: 0 auto; display: flex; align-items: center; gap: 20px; padding: 14px 24px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.brand-mark { background: var(--teal); color: white; font-weight: 700; font-size: 13px; padding: 5px 7px; border-radius: 5px; }
.brand-text { font-weight: 700; font-size: 20px; color: var(--teal); }
.brand-text em { font-style: normal; color: var(--teal); }
.nav-search { flex: 1; display: flex; align-items: center; gap: 8px; background: var(--paper);
  border: 1.5px solid var(--line); border-radius: 8px; padding: 4px 4px 4px 12px; max-width: 480px; }
.nav-search input { flex: 1; border: none; background: transparent; outline: none; padding: 6px 0; }
.nav-search button { border: none; background: var(--teal); color: #fff; font-weight: 600; cursor: pointer; padding: 8px 14px; border-radius: 6px; }
.nav-actions { display: flex; align-items: center; gap: 14px; flex-shrink: 0; margin-left: auto; }
.nav-auth-links, .nav-user-links { display: flex; align-items: center; gap: 10px; font-size: 13.5px; }
.nav-user-links a:hover { color: var(--teal); }
.avatar-circle { width: 28px; height: 28px; border-radius: 50%; background: var(--marigold); color: var(--ink);
  display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px; }
.avatar-lg { width: 46px; height: 46px; font-size: 18px; }
.avatar-sm { width: 24px; height: 24px; font-size: 11px; }
.nav-categories { max-width: 1280px; margin: 0 auto; display: flex; gap: 18px; padding: 8px 24px; overflow-x: auto;
  font-size: 13px; color: var(--ink-soft); border-top: 1px solid var(--line-soft); }
.nav-categories a:hover { color: var(--teal); }

/* Hero */
.hero-ticket { background: var(--ink); color: #fff; border-radius: 14px; padding: 40px 36px; margin-bottom: 26px; }
.hero-eyebrow { color: var(--marigold); font-family: 'IBM Plex Mono', monospace; font-size: 12px; margin: 0 0 8px; }
.hero-ticket h1 { font-size: 30px; margin: 0 0 10px; max-width: 640px; line-height: 1.2; }
.hero-ticket h1 span { color: var(--marigold); }
.hero-sub { max-width: 520px; color: #D9DCE4; margin: 0; font-size: 14.5px; }

/* Filters + listing layout */
.listing-layout { display: grid; grid-template-columns: 210px 1fr; gap: 24px; align-items: start; }
.filters-panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; position: sticky; top: 96px; }
.filter-block { margin-bottom: 18px; }
.filter-block h4 { margin: 0 0 8px; font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--ink-soft); }
.filter-chip { display: block; width: 100%; text-align: left; background: transparent; border: none; padding: 6px 8px;
  border-radius: 6px; font-size: 13px; cursor: pointer; color: var(--ink-soft); text-decoration: none; }
.filter-chip:hover { background: var(--paper); }
.filter-chip.active { background: var(--teal); color: #fff; font-weight: 600; }
.filter-checkbox { display: flex; align-items: center; gap: 8px; font-size: 13px; padding: 4px 0; }
.price-range-form { display: flex; align-items: center; gap: 6px; }
.price-range-form input { width: 0; flex: 1; padding: 6px 7px; border: 1px solid var(--line); border-radius: 6px; font-size: 12.5px; }
.filter-apply-btn { width: 100%; margin-top: 8px; justify-content: center; }

.listing-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; font-size: 13.5px; color: var(--ink-soft); flex-wrap: wrap; gap: 8px; }
.listing-toolbar select { border: 1px solid var(--line); border-radius: 6px; padding: 6px 8px; font-size: 13px; background: #fff; }

/* ---- PRODUCT GRID: fixed 6 columns per row ---- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}
@media (max-width: 1200px) { .product-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 860px)  { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 420px)  { .product-grid { grid-template-columns: 1fr; } }

/* Price-tag product card */
.price-tag-card { background: var(--panel); border: 1px solid var(--line); border-radius: 3px 10px 10px 3px;
  display: block; position: relative; overflow: hidden; }
.price-tag-card:hover { box-shadow: 0 12px 22px rgba(24,33,53,0.12); }
.ptc-hole { position: absolute; left: 8px; top: 8px; width: 10px; height: 10px; border-radius: 50%;
  background: var(--paper); border: 2px solid var(--line); z-index: 2; }
.ptc-img-wrap { position: relative; aspect-ratio: 4/3; overflow: hidden; border-bottom: 2px dashed var(--line); }
.ptc-img-wrap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.ptc-body { padding: 10px 11px 12px; }
.ptc-price { font-size: 14.5px; font-weight: 600; color: var(--teal-dark); }
.ptc-title { font-size: 12.5px; margin: 3px 0 6px; font-weight: 600; line-height: 1.3; height: 2.6em; overflow: hidden; }
.ptc-meta { font-size: 10.5px; color: var(--ink-soft); margin-bottom: 6px; }
.ptc-footer { border-top: 1px solid var(--line-soft); padding-top: 6px; font-size: 10.5px; color: var(--ink-soft);
  display: flex; justify-content: space-between; gap: 4px; }
.ptc-seller { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 60%; }

.stamp-badge { position: absolute; top: 8px; right: 8px; padding: 2px 7px; font-size: 9px; font-weight: 700;
  letter-spacing: 0.6px; text-transform: uppercase; border-radius: 3px; transform: rotate(6deg);
  border: 1.5px double currentColor; background: rgba(255,255,255,0.92); }
.stamp-new { color: var(--teal-dark); }
.stamp-refurb { color: #A97A17; }
.stamp-used { color: var(--coral); }

.stars { display: inline-flex; gap: 1px; }
.star-filled { color: var(--marigold); }
.star-empty { color: var(--line); }

/* Product detail */
.breadcrumbs { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 16px; }
.breadcrumbs a:hover { color: var(--teal); }
.product-detail-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 30px; margin-bottom: 28px; }
.pd-main-img { position: relative; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 4/3; }
.pd-main-img img { width: 100%; height: 100%; object-fit: cover; }
.pd-thumbs { display: flex; gap: 8px; margin-top: 8px; }
.pd-thumbs a { border: 2px solid transparent; border-radius: 8px; overflow: hidden; width: 64px; height: 48px; display: block; }
.pd-thumbs a.active { border-color: var(--teal); }
.pd-thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pd-info h1 { font-size: 23px; margin: 0 0 8px; }
.pd-price { font-size: 27px; font-weight: 600; color: var(--teal-dark); margin-bottom: 10px; }
.pd-meta-row { display: flex; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--ink-soft); margin-bottom: 10px; }
.pd-rating-row { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-soft); margin-bottom: 16px; }
.seller-card { display: flex; align-items: center; gap: 12px; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 12px 14px; margin-bottom: 14px; }
.seller-card-info a { font-weight: 600; font-size: 14.5px; }
.seller-card-info a:hover { color: var(--teal); }
.seller-card-info span { display: block; font-size: 12px; color: var(--ink-soft); }
.call-box { margin-bottom: 14px; }
.call-btn { width: 100%; justify-content: center; padding: 12px; font-size: 15px; }
.call-hint { font-size: 11.5px; color: var(--ink-soft); text-align: center; margin: 6px 0 0; }
.pd-manage-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.pd-description, .pd-reviews { max-width: 780px; border-top: 1px solid var(--line); padding-top: 20px; margin-bottom: 26px; }
.pd-description p { color: var(--ink-soft); font-size: 14.5px; }
.review-note { color: var(--ink-soft); font-size: 13.5px; }
.review-note a { color: var(--teal); font-weight: 600; }
.review-form { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 14px; margin: 12px 0 20px; }
.review-form-rating { display: flex; align-items: center; gap: 4px; margin-bottom: 10px; font-size: 13px; color: var(--ink-soft); }
.review-form-rating label { cursor: pointer; }
.review-form textarea { width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 10px; margin-bottom: 10px; }
.review-item { border-bottom: 1px solid var(--line-soft); padding-bottom: 12px; margin-bottom: 12px; }
.review-item-head { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.review-item-meta { display: flex; gap: 8px; font-size: 11px; color: var(--ink-soft); }

/* Auth / forms */
.auth-page { display: flex; justify-content: center; padding: 50px 20px 70px; }
.auth-card, .form-card { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 30px; width: 100%; max-width: 400px; }
.form-card { max-width: 640px; }
.auth-card h2, .form-card h2 { margin: 0 0 6px; font-size: 22px; }
.auth-sub { color: var(--ink-soft); font-size: 13.5px; margin: 0 0 18px; }
label { display: block; font-size: 12.5px; font-weight: 600; margin: 12px 0 5px; color: var(--ink-soft); }
input[type=text], input[type=password], input[type=email], input[type=number], input[type=tel], input[type=url], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--teal); }
.auth-submit { width: 100%; justify-content: center; margin-top: 18px; padding: 11px; }
.auth-switch { text-align: center; font-size: 13px; margin-top: 14px; color: var(--ink-soft); }
.auth-switch a { color: var(--teal); font-weight: 600; }
.alert-error { background: #FBEAE6; color: var(--coral); padding: 9px 12px; border-radius: 7px; font-size: 13px; margin-bottom: 10px; }
.alert-success { background: #E6F3EE; color: var(--teal-dark); padding: 9px 12px; border-radius: 7px; font-size: 13px; margin-bottom: 10px; }
.auth-demo-hint { text-align: center; font-size: 11.5px; color: var(--ink-soft); margin-top: 16px; }
.auth-demo-hint code { background: var(--paper); padding: 1px 5px; border-radius: 4px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.condition-toggle { display: flex; gap: 8px; }
.condition-toggle label { flex: 1; padding: 9px; border: 1.5px solid var(--line); border-radius: 8px; background: #fff;
  cursor: pointer; font-weight: 600; font-size: 13.5px; text-align: center; margin: 0; color: var(--ink-soft); }
.condition-toggle input { display: none; }
.condition-toggle input:checked + span { color: inherit; }
.condition-toggle label.active { border-color: var(--teal); background: var(--teal); color: #fff; }
.image-url-row { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.image-url-row input { flex: 1; }
.form-actions { display: flex; gap: 10px; margin-top: 22px; }

/* Dashboard */
.dash-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 18px; flex-wrap: wrap; gap: 12px; }
.stat-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 26px; }
.stat-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.stat-num { display: block; font-size: 25px; font-weight: 600; color: var(--teal-dark); }
.stat-label { font-size: 12px; color: var(--ink-soft); text-transform: uppercase; }
.my-ads-table { display: flex; flex-direction: column; gap: 10px; }
.my-ad-row { display: flex; align-items: center; gap: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; }
.my-ad-row img { width: 62px; height: 50px; object-fit: cover; border-radius: 7px; }
.my-ad-info { flex: 1; min-width: 0; }
.my-ad-info a { font-weight: 600; font-size: 14.5px; }
.my-ad-info a:hover { color: var(--teal); }
.my-ad-meta { display: flex; flex-wrap: wrap; gap: 10px; font-size: 12px; color: var(--ink-soft); margin-top: 4px; align-items: center; }
.my-ad-actions { display: flex; gap: 6px; }

/* Seller profile */
.profile-head { display: flex; gap: 18px; align-items: center; margin-bottom: 24px; }

/* Admin */
.admin-tabs { display: flex; gap: 8px; margin: 18px 0 22px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.admin-tabs a { display: inline-flex; align-items: center; gap: 6px; padding: 9px 14px; font-size: 13.5px; font-weight: 600; color: var(--ink-soft); border-bottom: 2px solid transparent; }
.admin-tabs a.active { color: var(--teal-dark); border-color: var(--teal); }
.admin-table { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--panel); overflow-x: auto; }
table.admin-table-inner { width: 100%; border-collapse: collapse; font-size: 13px; }
table.admin-table-inner th, table.admin-table-inner td { padding: 10px 14px; text-align: left; border-top: 1px solid var(--line-soft); white-space: nowrap; }
table.admin-table-inner th { background: var(--paper); font-size: 11px; text-transform: uppercase; color: var(--ink-soft); border-top: none; }
.role-pill { padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 700; text-transform: uppercase; }
.role-admin { background: #FBEAE6; color: var(--coral); }
.role-employee { background: #FCF1DA; color: #A97A17; }
.role-user { background: var(--line-soft); color: var(--ink-soft); }
.admin-prod-title { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.admin-prod-title img { width: 34px; height: 28px; object-fit: cover; border-radius: 5px; }

.empty-state { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px; padding: 60px 20px; color: var(--ink-soft); }
.empty-title { font-size: 16px; font-weight: 600; color: var(--ink); margin-top: 6px; }
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 26px; }
.pagination a, .pagination span { padding: 7px 12px; border: 1px solid var(--line); border-radius: 6px; font-size: 13px; }
.pagination a:hover { background: var(--paper); }
.pagination .current { background: var(--teal); color: #fff; border-color: var(--teal); }

.site-footer { border-top: 1px solid var(--line); padding: 22px 24px; text-align: center; font-size: 12.5px; color: var(--ink-soft); }

@media (max-width: 860px) {
  .listing-layout { grid-template-columns: 1fr; }
  .filters-panel { position: static; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}