/* KTZ Public CSS — Design System */
:root {
  --ktz-orange:  #f47c20;
  --ktz-navy:    #0f2744;
  --ktz-navy2:   #1a3a5c;
  --ktz-text:    #1e293b;
  --ktz-muted:   #64748b;
  --ktz-border:  #e2e8f0;
  --ktz-light:   #f8fafc;
  --ktz-white:   #ffffff;
  --ktz-green:   #16a34a;
  --ktz-red:     #dc2626;
  --ktz-shadow:  0 4px 24px rgba(0,0,0,.09);
  --ktz-radius:  12px;
  --ktz-font:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

/* ── Page wrapper ────────────────────────────────────────────────────────── */
.ktz-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  font-family: var(--ktz-font);
  color: var(--ktz-text);
}

/* ── Page header ─────────────────────────────────────────────────────────── */
.ktz-page-header { margin-bottom: 32px; }
.ktz-page-title  { font-size: 2rem; font-weight: 800; color: var(--ktz-navy); margin: 0 0 8px; }
.ktz-page-sub    { font-size: .9rem; color: var(--ktz-muted); margin: 0; }
.ktz-section-heading { font-size: 1.2rem; font-weight: 700; color: var(--ktz-navy); margin: 0 0 16px; }

/* ── Breadcrumb ──────────────────────────────────────────────────────────── */
.ktz-breadcrumb {
  font-size: .82rem;
  color: var(--ktz-muted);
  margin-bottom: 20px;
}
.ktz-breadcrumb a { color: var(--ktz-orange); text-decoration: none; }
.ktz-breadcrumb a:hover { text-decoration: underline; }

/* ── Cards ───────────────────────────────────────────────────────────────── */
.ktz-card {
  background: var(--ktz-white);
  border: 1.5px solid var(--ktz-border);
  border-radius: var(--ktz-radius);
  transition: border-color .2s, box-shadow .2s, transform .2s;
  overflow: hidden;
}
.ktz-card:hover {
  border-color: var(--ktz-orange);
  box-shadow: var(--ktz-shadow);
  transform: translateY(-3px);
}
.ktz-card.featured { border-color: var(--ktz-orange); }
.ktz-card-body { padding: 16px; }
.ktz-card-image { position: relative; overflow: hidden; }
.ktz-card-image img { width: 100%; height: 200px; object-fit: cover; display: block; }
.ktz-card-title { font-size: .95rem; font-weight: 700; color: var(--ktz-navy); margin: 0 0 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ktz-card-meta  { font-size: .78rem; color: var(--ktz-muted); margin-bottom: 8px; }
.ktz-card-details { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.ktz-detail-item { font-size: .78rem; color: var(--ktz-muted); }
.ktz-card-footer { display: flex; align-items: center; justify-content: space-between; }
.ktz-card-date   { font-size: .75rem; color: var(--ktz-muted); }

/* ── Grids ───────────────────────────────────────────────────────────────── */
.ktz-leads-grid, .ktz-products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
@media (max-width: 900px) { .ktz-leads-grid, .ktz-products-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px) { .ktz-leads-grid, .ktz-products-grid { grid-template-columns: 1fr; } }

/* Single lead layout */
.ktz-lead-layout  { display: grid; grid-template-columns: 1fr 300px; gap: 32px; align-items: start; }
.ktz-lead-main    {}
.ktz-lead-sidebar {}
@media (max-width: 800px) { .ktz-lead-layout { grid-template-columns: 1fr; } }

/* ── Filters ─────────────────────────────────────────────────────────────── */
.ktz-filters-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 28px;
  padding: 16px 20px;
  background: var(--ktz-white);
  border: 1.5px solid var(--ktz-border);
  border-radius: var(--ktz-radius);
}
.ktz-search-input, .ktz-filter-select {
  padding: 9px 12px;
  border: 1.5px solid var(--ktz-border);
  border-radius: 8px;
  font-size: .875rem;
  font-family: var(--ktz-font);
  color: var(--ktz-text);
  background: var(--ktz-light);
  outline: none;
  transition: border-color .2s;
}
.ktz-search-input { flex: 1; min-width: 160px; }
.ktz-search-input:focus, .ktz-filter-select:focus { border-color: var(--ktz-orange); box-shadow: 0 0 0 3px rgba(244,124,32,.12); }
.ktz-filter-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.ktz-pill {
  padding: 6px 14px;
  border: 1.5px solid var(--ktz-border);
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--ktz-white);
  color: var(--ktz-muted);
  font-family: var(--ktz-font);
  transition: all .2s;
}
.ktz-pill:hover, .ktz-pill.active {
  border-color: var(--ktz-orange);
  color: var(--ktz-orange);
  background: rgba(244,124,32,.07);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */
.ktz-btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 22px;
  background: var(--ktz-orange);
  color: var(--ktz-white);
  border: 1.5px solid var(--ktz-orange);
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 600;
  font-family: var(--ktz-font);
  cursor: pointer;
  text-decoration: none;
  transition: background .2s;
}
.ktz-btn-primary:hover { background: #d96b15; border-color: #d96b15; color: #fff; }
.ktz-btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 22px;
  background: var(--ktz-white);
  color: var(--ktz-text);
  border: 1.5px solid var(--ktz-border);
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 600;
  font-family: var(--ktz-font);
  cursor: pointer;
  text-decoration: none;
  transition: all .2s;
}
.ktz-btn-secondary:hover { border-color: var(--ktz-orange); color: var(--ktz-orange); }
.ktz-btn-sm {
  display: inline-block;
  padding: 7px 14px;
  background: var(--ktz-orange);
  color: var(--ktz-white);
  border-radius: 8px;
  font-size: .78rem;
  font-weight: 600;
  text-decoration: none;
  transition: background .2s;
  cursor: pointer;
  border: none;
  font-family: var(--ktz-font);
}
.ktz-btn-sm:hover { background: #d96b15; color: #fff; }

/* ── Badges ──────────────────────────────────────────────────────────────── */
.ktz-badge-type {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .5px;
}
.ktz-badge-type.buying  { background: #dbeafe; color: #1d4ed8; }
.ktz-badge-type.selling { background: #dcfce7; color: #15803d; }
.ktz-badge-featured {
  display: inline-block;
  padding: 3px 10px;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #fff;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 700;
}
.ktz-status-badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: .72rem; font-weight: 600; }
.ktz-status-badge.active   { background: #dcfce7; color: #15803d; }
.ktz-status-badge.pending  { background: #fef3c7; color: #92400e; }
.ktz-status-badge.rejected { background: #fee2e2; color: #991b1b; }
.ktz-status-badge.expired  { background: #f1f5f9; color: #64748b; }

/* Membership badges */
.ktz-mem-badge { display: inline-block; padding: 3px 12px; border-radius: 20px; font-size: .72rem; font-weight: 700; color: #fff; }
.ktz-mem-badge.free       { background: #475569; }
.ktz-mem-badge.starter    { background: #0073aa; }
.ktz-mem-badge.business   { background: #f47c20; }
.ktz-mem-badge.enterprise { background: #7c3aed; }

/* ── Spinner ─────────────────────────────────────────────────────────────── */
.ktz-spinner {
  width: 36px; height: 36px;
  border: 3px solid var(--ktz-border);
  border-top-color: var(--ktz-orange);
  border-radius: 50%;
  animation: ktz-spin .7s linear infinite;
}
@keyframes ktz-spin { to { transform: rotate(360deg); } }

.ktz-loading-center {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px;
}

/* ── Empty state ─────────────────────────────────────────────────────────── */
.ktz-empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--ktz-muted);
}
.ktz-empty-state .ktz-empty-icon { font-size: 3rem; margin-bottom: 16px; }
.ktz-empty-state h3 { font-size: 1.2rem; font-weight: 700; color: var(--ktz-navy); margin: 0 0 8px; }
.ktz-empty-state p  { font-size: .875rem; margin: 0; }
.ktz-empty-state a  { color: var(--ktz-orange); }

/* ── Alerts ──────────────────────────────────────────────────────────────── */
.ktz-alert { padding: 12px 16px; border-radius: 8px; font-size: .875rem; font-weight: 500; }
.ktz-alert-success { background: #f0fdf4; color: #15803d; border: 1px solid #bbf7d0; }
.ktz-alert-error   { background: #fff1f2; color: #b91c1c; border: 1px solid #fecdd3; }
.ktz-alert-info    { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.ktz-alert-warning { background: #fffbeb; color: #92400e; border: 1px solid #fde68a; }

/* ── Pagination ──────────────────────────────────────────────────────────── */
.ktz-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}
.ktz-page-btn {
  padding: 8px 18px;
  border: 1.5px solid var(--ktz-border);
  border-radius: 8px;
  background: var(--ktz-white);
  cursor: pointer;
  font-size: .82rem;
  font-weight: 600;
  font-family: var(--ktz-font);
  color: var(--ktz-text);
  transition: all .2s;
}
.ktz-page-btn:hover:not(:disabled) { border-color: var(--ktz-orange); color: var(--ktz-orange); }
.ktz-page-btn:disabled { opacity: .4; cursor: not-allowed; }
.ktz-page-info { font-size: .82rem; color: var(--ktz-muted); }

/* ── Featured row ────────────────────────────────────────────────────────── */
.ktz-h-scroll { display: flex; gap: 16px; overflow-x: auto; padding-bottom: 8px; }
.ktz-h-scroll::-webkit-scrollbar { height: 4px; }
.ktz-h-scroll::-webkit-scrollbar-thumb { background: var(--ktz-border); border-radius: 2px; }
.ktz-product-card-sm {
  flex-shrink: 0;
  width: 180px;
  background: var(--ktz-white);
  border: 1.5px solid var(--ktz-border);
  border-radius: var(--ktz-radius);
  overflow: hidden;
  text-decoration: none;
  transition: border-color .2s, transform .2s;
}
.ktz-product-card-sm:hover { border-color: var(--ktz-orange); transform: translateY(-2px); }
.ktz-product-card-sm img { width: 100%; height: 120px; object-fit: cover; display: block; }
.ktz-product-card-sm-body { padding: 10px 12px; }
.ktz-product-card-sm-title { font-size: .78rem; font-weight: 600; color: var(--ktz-navy); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ktz-product-card-sm-price { font-size: .82rem; font-weight: 700; color: var(--ktz-orange); margin-top: 4px; }

/* ── Vendor store ────────────────────────────────────────────────────────── */
.ktz-store-banner { width: 100%; height: 240px; object-fit: cover; border-radius: var(--ktz-radius); margin-bottom: 24px; }
.ktz-store-header { display: flex; align-items: center; gap: 20px; margin-bottom: 32px; }
.ktz-store-logo   { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 3px solid var(--ktz-border); }

/* ── Post requirement form ───────────────────────────────────────────────── */
.ktz-post-form { background: var(--ktz-white); border: 1.5px solid var(--ktz-border); border-radius: 16px; padding: 32px; max-width: 700px; }
.ktz-form-row  { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
@media (max-width: 560px) { .ktz-form-row { grid-template-columns: 1fr; } }
.ktz-form-group { display: flex; flex-direction: column; gap: 6px; }
.ktz-form-group label { font-size: .82rem; font-weight: 600; color: var(--ktz-navy); }
.ktz-form-group input,
.ktz-form-group select,
.ktz-form-group textarea {
  padding: 9px 12px;
  border: 1.5px solid var(--ktz-border);
  border-radius: 8px;
  font-size: .875rem;
  font-family: var(--ktz-font);
  color: var(--ktz-text);
  background: var(--ktz-light);
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.ktz-form-group input:focus,
.ktz-form-group select:focus,
.ktz-form-group textarea:focus {
  border-color: var(--ktz-orange);
  box-shadow: 0 0 0 3px rgba(244,124,32,.12);
  background: #fff;
}

/* ── Inquiry form ────────────────────────────────────────────────────────── */
.ktz-inquiry-form { background: var(--ktz-light); border: 1.5px solid var(--ktz-border); border-radius: var(--ktz-radius); padding: 24px; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .ktz-page-title { font-size: 1.5rem; }
  .ktz-wrap { padding: 24px 16px; }
}