/* ==========================================================================
   AIRBNB CORAL MARKETPLACE DESIGN SYSTEM
   Source: https://designmd.app/library/airbnb-coral-marketplace
   Archetype: Warm White Canvas, Rausch Red Accent, Cereal VF Rounded Terminals,
              Three-Layer Elevation Shadows, Circular Controls, Photography-First.
   ========================================================================== */

:root {
  /* Brand Canvas & Typography */
  --bg: #ffffff;
  --text: #222222;
  --red: #ff385c;
  --red-hover: #e03150;
  --surface: #f2f2f2;
  --surface-focused: #3f3f3f;
  --secondary: #6a6a6a;
  --border: #c1c1c1;
  --border-light: rgba(0, 0, 0, 0.08);
  --luxe: #460479;

  /* Corner Radius DTCG Tokens */
  --radius-btn: 8px;
  --radius-badge: 14px;
  --radius-card: 20px;
  --radius-circle: 50%;
  --radius-hero: 32px;

  /* Font Families */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: "JetBrains Mono", "Atkinson Hyperlegible Mono", monospace;

  /* Elevation: Three-Layer Composite Shadows */
  --shadow-three-layer: rgba(0, 0, 0, 0.02) 0px 0px 0px 1px,
                        rgba(0, 0, 0, 0.04) 0px 2px 6px,
                        rgba(0, 0, 0, 0.10) 0px 4px 8px;
  --shadow-card-hover: 0 6px 20px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
  --shadow-subtle: 0 2px 12px rgba(0, 0, 0, 0.06);
  --shadow-circle: 0 2px 8px rgba(0, 0, 0, 0.12);

  /* Letter Spacing */
  --tracking-tight-heading: -0.44px;
  --tracking-sub-heading: -0.18px;
}

/* Floor Rule: Base resets & canvas */
html, body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Strict Typography Heading Styles with Rounded / Warm Tracking */
h1, .heading-hero {
  letter-spacing: var(--tracking-tight-heading);
  font-weight: 700;
  color: var(--text);
}

h2, h3, .heading-sub {
  letter-spacing: var(--tracking-sub-heading);
  font-weight: 700;
  color: var(--text);
}

/* Primary Coral Button */
.btn-coral-primary {
  background-color: var(--red);
  color: #ffffff;
  border-radius: var(--radius-btn);
  font-weight: 600;
  padding: 10px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background-color 0.2s ease-out, transform 0.1s ease-out, box-shadow 0.2s ease-out;
  border: none;
  cursor: pointer;
  text-decoration: none;
}
.btn-coral-primary:hover {
  background-color: var(--red-hover);
  box-shadow: 0 2px 8px rgba(255, 56, 92, 0.25);
}
.btn-coral-primary:active {
  transform: translateY(1px);
}

/* Secondary / Ghost Button */
.btn-coral-secondary {
  background-color: #ffffff;
  color: var(--text);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-btn);
  font-weight: 600;
  padding: 10px 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background-color 0.2s ease-out, border-color 0.2s ease-out;
  cursor: pointer;
  text-decoration: none;
}
.btn-coral-secondary:hover {
  background-color: var(--surface);
  border-color: var(--surface-focused);
}

/* Three-Layer Marketplace Card */
.coral-card {
  background-color: #ffffff;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-three-layer);
  border: 1px solid var(--border-light);
  transition: transform 0.2s ease-out, box-shadow 0.2s ease-out;
  overflow: hidden;
}
.coral-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

/* Circular Carousel / Interactive Control (50% radius) */
.coral-circle-control {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-circle);
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-circle);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  transition: transform 0.15s ease-out, background-color 0.15s ease-out;
  cursor: pointer;
}
.coral-circle-control:hover {
  transform: scale(1.05);
  background-color: var(--surface);
}

/* Badge & Micro-pills */
.coral-badge {
  border-radius: var(--radius-badge);
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.coral-badge-red {
  background-color: rgba(255, 56, 92, 0.1);
  color: var(--red);
  border: 1px solid rgba(255, 56, 92, 0.25);
}
.coral-badge-neutral {
  background-color: var(--surface);
  color: var(--secondary);
  border: 1px solid var(--border);
}
.coral-badge-luxe {
  background-color: rgba(70, 4, 121, 0.08);
  color: var(--luxe);
  border: 1px solid rgba(70, 4, 121, 0.2);
}

/* Focus States matching Airbnb Coral */
:focus-visible {
  outline: 2px solid var(--red) !important;
  outline-offset: 2px !important;
}

/* Custom Scrollbar */
.custom-scroll::-webkit-scrollbar { width: 6px; height: 6px; }
.custom-scroll::-webkit-scrollbar-thumb { background: var(--border); border-radius: 9999px; }
.custom-scroll::-webkit-scrollbar-track { background: transparent; }