/* Marketplace storefront — design system from awesome-claude-design/DESIGN_TourMarketplace.md
   Warm terracotta (action/discovery) + teal (trust). Photography-first, Airbnb/Booking-like. */

:root {
  /* Brand */
  --color-primary:        #FF6B35;
  --color-primary-dark:   #E55A2B;
  --color-primary-light:  #FFD6C4;
  --color-accent:         #00A8A8;
  --color-accent-light:   #B0E0E0;
  /* Neutral */
  --color-text-primary:   #1A1A1A;
  --color-text-secondary: #666666;
  --color-bg-primary:     #FFFFFF;
  --color-bg-secondary:   #F8F8F8;
  --color-border:         #E0E0E0;
  /* Semantic */
  --color-success: #4CAF50;
  --color-warning: #FF9800;
  --color-error:   #F44336;
  --color-info:    #2196F3;
  /* Elevation */
  --elev-1: 0 2px 8px rgba(0,0,0,.08);
  --elev-2: 0 8px 24px rgba(0,0,0,.12);
  --elev-3: 0 16px 48px rgba(0,0,0,.16);
  --elev-4: 0 12px 32px rgba(0,0,0,.15);
  /* Spacing base unit 8px */
  --sp-xs: 4px; --sp-sm: 8px; --sp-md: 16px; --sp-lg: 24px; --sp-xl: 32px; --sp-xxl: 48px;
}

* { box-sizing: border-box; }
body.mk {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
.mk-wrap { max-width: 1200px; margin: 0 auto; padding: 0 var(--sp-md); }
a { color: inherit; text-decoration: none; }
h1,h2,h3 { margin: 0; font-family: 'Playfair Display', Georgia, serif; }

/* ---- Header / nav ---- */
.mk-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--elev-1);
}
.mk-header-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.mk-logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 20px; }
.mk-logo-mark {
  width: 32px; height: 32px; border-radius: 8px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: grid; place-items: center; color: #fff; font-weight: 800;
}
.mk-nav { display: flex; gap: var(--sp-lg); align-items: center; }
.mk-nav a { color: var(--color-text-secondary); font-size: 14px; font-weight: 600; padding: 4px 0; }
.mk-nav a:hover, .mk-nav a.active { color: var(--color-text-primary); border-bottom: 2px solid var(--color-accent); }

/* ---- Buttons ---- */
.mk-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: 8px; font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer; transition: background .2s ease, box-shadow .2s ease; }
.mk-btn-primary { background: var(--color-primary); color: #fff; }
.mk-btn-primary:hover { background: var(--color-primary-dark); }
.mk-btn-secondary { background: var(--color-bg-secondary); color: var(--color-text-primary); border-color: var(--color-border); }
.mk-btn-secondary:hover { background: var(--color-border); }
.mk-btn-ghost { background: transparent; color: var(--color-accent); border-bottom: 2px solid var(--color-accent); border-radius: 0; padding: 8px 0; }
.mk-btn[disabled] { opacity: .55; cursor: not-allowed; }
.mk-btn-lg { padding: 14px 28px; font-size: 16px; }

/* ---- Hero ---- */
.mk-hero { position: relative; min-height: 60vh; display: grid; align-items: center;
  background-size: cover; background-position: center; color: #fff; }
.mk-hero::after { content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.55)); }
.mk-hero-content { position: relative; z-index: 1; padding: var(--sp-xxl) 0; }
.mk-hero h1 { font-size: 48px; line-height: 1.2; max-width: 760px; }
.mk-hero p { font-size: 18px; max-width: 620px; margin-top: var(--sp-md); opacity: .95; }

/* ---- Search panel ---- */
.mk-search { background: #fff; border-radius: 16px; box-shadow: var(--elev-3);
  padding: var(--sp-md); margin-top: var(--sp-xl); color: var(--color-text-primary); }
.mk-tabs { display: flex; gap: var(--sp-sm); margin-bottom: var(--sp-md); }
.mk-tab { padding: 10px 18px; border-radius: 999px; font-weight: 600; font-size: 14px; cursor: pointer;
  background: var(--color-bg-secondary); color: var(--color-text-secondary); border: 1px solid transparent; }
.mk-tab.active { background: var(--color-primary-light); color: var(--color-primary-dark); border-color: var(--color-primary); }
.mk-search-grid { display: grid; gap: var(--sp-sm); grid-template-columns: 1fr 1fr 1fr auto; align-items: end; }
.mk-field label { display: block; font-size: 12px; font-weight: 600; color: var(--color-text-secondary); margin-bottom: 4px; }
.mk-input, select.mk-input {
  width: 100%; min-height: 48px; background: #fff; border: 1px solid var(--color-border);
  border-radius: 8px; padding: 12px 14px; font-size: 16px; color: var(--color-text-primary); }
.mk-input:focus { outline: none; border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(0,168,168,.12); }
.mk-geo-btn { font-size: 12px; color: var(--color-accent); background: none; border: none; cursor: pointer; padding: 2px 0; font-weight: 600; }

/* ---- Section ---- */
.mk-section { padding: var(--sp-xxl) 0; }
.mk-section h2 { font-size: 28px; margin-bottom: var(--sp-lg); }
.mk-row-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: var(--sp-lg); }

/* ---- Cards grid ---- */
.mk-grid { display: grid; gap: var(--sp-md); grid-template-columns: repeat(3, 1fr); }
.mk-card { background: #fff; border: 1px solid var(--color-border); border-radius: 12px;
  box-shadow: var(--elev-1); overflow: hidden; transition: box-shadow .2s ease, transform .2s ease; display: flex; flex-direction: column; }
.mk-card:hover { box-shadow: var(--elev-2); transform: translateY(-2px); }
.mk-card-img { position: relative; aspect-ratio: 16/9; width: 100%; object-fit: cover; background: var(--color-bg-secondary); }
.mk-card-body { padding: var(--sp-md); display: flex; flex-direction: column; gap: 6px; flex: 1; }
.mk-card-title { font-family: 'Inter', sans-serif; font-size: 18px; font-weight: 700; line-height: 1.3; }
.mk-card-meta { font-size: 13px; color: var(--color-text-secondary); }
.mk-card-summary { font-size: 14px; color: var(--color-text-secondary); flex: 1; }
.mk-card-foot { display: flex; align-items: flex-end; justify-content: space-between; margin-top: auto; padding-top: var(--sp-sm); }
.mk-price { font-size: 20px; font-weight: 700; color: var(--color-text-primary); }
.mk-price small { font-size: 12px; font-weight: 400; color: var(--color-text-secondary); }

/* ---- Badges ---- */
.mk-rating { display: inline-flex; align-items: center; gap: 4px; background: var(--color-accent-light);
  border-radius: 20px; padding: 4px 10px; font-size: 12px; font-weight: 600; color: #044; }
.mk-rating .star { color: var(--color-warning); }
.mk-badge-featured { position: absolute; top: 10px; left: 10px; z-index: 2;
  background: var(--color-primary); color: #fff; font-size: 11px; font-weight: 700;
  padding: 4px 10px; border-radius: 6px; box-shadow: var(--elev-1); letter-spacing: .3px; }
.mk-pill { display: inline-block; background: var(--color-bg-secondary); border: 1px solid var(--color-border);
  border-radius: 999px; padding: 3px 10px; font-size: 12px; color: var(--color-text-secondary); }

/* ---- Toolbar (sort) ---- */
.mk-toolbar { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-md);
  margin-bottom: var(--sp-lg); flex-wrap: wrap; }
.mk-sort { display: flex; align-items: center; gap: 8px; font-size: 14px; color: var(--color-text-secondary); }
.mk-sort select { min-height: 40px; }

/* ---- Detail page ---- */
.mk-gallery { display: grid; grid-template-columns: 2fr 1fr; gap: var(--sp-sm); border-radius: 16px; overflow: hidden; }
.mk-gallery img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.mk-gallery .secondary { display: grid; gap: var(--sp-sm); }
.mk-detail-grid { display: grid; grid-template-columns: 1fr 360px; gap: var(--sp-xl); margin-top: var(--sp-xl); }
.mk-book-card { position: sticky; top: 88px; background: #fff; border: 1px solid var(--color-border);
  border-radius: 16px; box-shadow: var(--elev-2); padding: var(--sp-lg); }
.mk-route-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.mk-route-table th, .mk-route-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--color-border); }
.mk-route-table th { color: var(--color-text-secondary); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }
.mk-note { background: var(--color-accent-light); border-radius: 8px; padding: 12px 14px; font-size: 13px; color: #044; }

/* ---- Footer ---- */
.mk-footer { background: var(--color-bg-secondary); border-top: 1px solid var(--color-border);
  padding: var(--sp-xl) 0; color: var(--color-text-secondary); font-size: 14px; margin-top: var(--sp-xxl); }

/* ---- Empty state ---- */
.mk-empty { text-align: center; padding: var(--sp-xxl); color: var(--color-text-secondary); }
.mk-empty-icon { font-size: 40px; }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .mk-grid { grid-template-columns: repeat(2, 1fr); }
  .mk-detail-grid { grid-template-columns: 1fr; }
  .mk-book-card { position: static; }
}
@media (max-width: 768px) {
  .mk-grid { grid-template-columns: 1fr; }
  .mk-search-grid { grid-template-columns: 1fr; }
  .mk-hero h1 { font-size: 34px; }
  .mk-hero { min-height: 50vh; }
  .mk-nav { display: none; }
  .mk-gallery { grid-template-columns: 1fr; }
  .mk-gallery .secondary { grid-template-columns: 1fr 1fr; }
}