/* ════════════════════════════════════════════════════════
   Browse Panel  —  bp- prefix
   Side panel shown on desktop (≥900px), bottom sheet on mobile.
════════════════════════════════════════════════════════ */

/* ── CSS Variables ─────────────────────────────────────────────────────── */
:root {
  --bp-panel-bg:       #ffffff;
  --bp-panel-border:   #e8e0d4;
  --bp-panel-shadow:   0 4px 24px rgba(0,0,0,0.08);
  --bp-title-color:    var(--color-text-primary);
  --bp-meta-color:     var(--color-text-muted, #888);
  --bp-dot-filled:     #e67e22;
  --bp-dot-empty:      #ddd;
  --bp-dyk-bg:         #fdf6e3;
  --bp-dyk-border:     #d4a017;
  --bp-sheet-bg:       #ffffff;
  --bp-map-land:       #c8d6c0;
  --bp-map-ocean:      #dceef5;
  --bp-map-highlight:  #e67e22;
}
[data-theme="dark"] {
  --bp-panel-bg:       #1e1e2e;
  --bp-panel-border:   #2e2e3e;
  --bp-dyk-bg:         #2a2a1e;
  --bp-dyk-border:     #a07810;
  --bp-dot-empty:      #444;
  --bp-sheet-bg:       #1e1e2e;
  --bp-map-land:       #4a5e44;
  --bp-map-ocean:      #1a3a4a;
  --bp-map-highlight:  #f39c12;
}

/* ── Two-column browse layout ──────────────────────────────────────────── */
#bp-browse-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
  align-items: start;
}
@media (max-width: 1100px) {
  #bp-browse-layout { grid-template-columns: 1fr 300px; }
}
@media (max-width: 900px) {
  #bp-browse-layout { grid-template-columns: 1fr; }
}

/* ── Side panel ────────────────────────────────────────────────────────── */
#bp-panel {
  display: none;
  background: var(--bp-panel-bg);
  border: 1px solid var(--bp-panel-border);
  border-radius: 12px;
  box-shadow: var(--bp-panel-shadow);
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--bp-panel-border) transparent;
}
#bp-panel::-webkit-scrollbar       { width: 4px; }
#bp-panel::-webkit-scrollbar-track { background: transparent; }
#bp-panel::-webkit-scrollbar-thumb { background: var(--bp-panel-border); border-radius: 2px; }
@media (min-width: 900px) {
  #bp-panel { display: block; }
}

/* Default state (before any hover) */
#bp-default {
  padding: 32px 20px;
  text-align: center;
}
.bp-prompt {
  font-size: 0.85rem;
  color: var(--bp-meta-color);
  font-style: italic;
}

/* ── Panel content ─────────────────────────────────────────────────────── */
#bp-content {
  opacity: 0;
}
#bp-content.bp-fade-in {
  animation: bp-fade 150ms ease forwards;
}
@keyframes bp-fade {
  to { opacity: 1; }
}

/* Map container */
#bp-map-container {
  width: 100%;
  background: var(--bp-map-ocean);
  border-radius: 12px 12px 0 0;
  overflow: hidden;
  line-height: 0;
}
#bp-world-map {
  width: 100%;
  height: auto;
  display: block;
}

/* Map SVG element styling */
#bp-world-map .bp-map-ocean {
  fill: var(--bp-map-ocean);
}
#bp-world-map .bp-map-land {
  fill: var(--bp-map-land);
  opacity: 1;
  stroke: var(--bp-map-ocean);
  stroke-width: 0.4px;
  transition: fill 200ms ease, opacity 200ms ease;
}
/* Active region — highlight + glow on all regions */
#bp-world-map .bp-region-active {
  fill: var(--bp-map-highlight);
  opacity: 0.9;
  filter: drop-shadow(0 0 5px var(--bp-map-highlight));
}
/* Madagascar — bigger glow since it's a single small island */
#bp-world-map [data-region="madagascar"].bp-region-active {
  filter: drop-shadow(0 0 10px var(--bp-map-highlight));
  opacity: 1;
}

/* Culture label row */
.bp-culture-label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px 6px;
  flex-wrap: wrap;
}
#bp-region-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--bp-meta-color);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Game title */
#bp-game-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--bp-title-color);
  padding: 0 16px 8px;
  margin: 0;
  line-height: 1.3;
}

/* Origin story */
#bp-origin-story {
  font-size: 0.82rem;
  color: var(--bp-meta-color);
  padding: 0 16px 10px;
  margin: 0;
  line-height: 1.55;
}

/* Did you know */
.bp-did-you-know {
  margin: 0 16px 12px;
  padding: 10px 12px;
  background: var(--bp-dyk-bg);
  border-left: 3px solid var(--bp-dyk-border);
  border-radius: 0 6px 6px 0;
}
.bp-dyk-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--bp-dyk-border);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
#bp-dyk-text {
  font-size: 0.8rem;
  font-style: italic;
  color: var(--bp-meta-color);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.5;
}

/* Meta row (players + complexity) */
.bp-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 16px 12px;
  flex-wrap: wrap;
}
#bp-players {
  font-size: 0.78rem;
  color: var(--bp-meta-color);
}
#bp-complexity {
  display: flex;
  align-items: center;
  gap: 5px;
}
.bp-complexity-label {
  font-size: 0.75rem;
  color: var(--bp-meta-color);
  margin-right: 2px;
}
.bp-dots { display: flex; gap: 4px; align-items: center; }
.bp-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  display: inline-block;
}
.bp-dot--filled {
  background: var(--bp-dot-filled);
  animation: bp-dot-in 250ms cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
.bp-dot--empty  { background: var(--bp-dot-empty); }
@keyframes bp-dot-in {
  from { transform: scale(0); opacity: 0; }
  to   { transform: scale(1); opacity: 1; }
}

/* CTA buttons */
.bp-ctas {
  padding: 0 16px 16px;
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.bp-btn-primary {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  background: var(--color-accent, #c89b3c);
  color: #1a1209;
  font-weight: 700;
  font-size: 0.82rem;
  border-radius: 7px;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s;
  min-height: 0;
}
.bp-btn-primary:hover { opacity: 0.88; transform: translateY(-1px); }
.bp-btn-secondary {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  background: transparent;
  color: var(--bp-title-color);
  font-size: 0.82rem;
  border-radius: 7px;
  border: 1px solid var(--bp-panel-border);
  text-decoration: none;
  transition: background 0.15s;
  min-height: 0;
}
.bp-btn-secondary:hover { background: var(--bp-panel-border); }
#bp-favourite {
  width: 36px; height: 36px; min-height: 0;
  padding: 0;
  background: transparent;
  border: 1px solid var(--bp-panel-border);
  border-radius: 7px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--bp-meta-color);
  font-size: 1rem;
  transition: color 0.15s, background 0.15s;
  flex-shrink: 0;
}
#bp-favourite:hover         { color: #e74c3c; background: #fef2f2; }
#bp-favourite.bp-fav-active { color: #e74c3c; }
#bp-favourite svg { width: 16px; height: 16px; pointer-events: none; }

/* ── Mobile bottom sheet ───────────────────────────────────────────────── */
#bp-sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  z-index: 999;
}
#bp-bottom-sheet {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  max-height: 85vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--bp-sheet-bg);
  border-radius: 16px 16px 0 0;
  transform: translateY(100%);
  transition: transform 300ms cubic-bezier(0.32, 0.72, 0, 1);
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
#bp-bottom-sheet.bp-sheet-open {
  transform: translateY(0);
}
.bp-sheet-handle {
  width: 40px; height: 4px;
  background: var(--bp-panel-border);
  border-radius: 2px;
  margin: 12px auto 0;
}
.bp-sheet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px 0;
}
.bp-sheet-close {
  background: none; border: none; min-height: 0;
  font-size: 1.2rem; cursor: pointer; color: var(--bp-meta-color);
  padding: 4px 8px; line-height: 1;
}
#bp-sheet-content .bp-sheet-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--bp-title-color);
  margin: 0;
}
#bp-sheet-content .bp-sheet-culture {
  font-size: 0.72rem;
  color: var(--bp-meta-color);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
#bp-sheet-content .bp-sheet-desc {
  font-size: 0.82rem;
  color: var(--bp-meta-color);
  padding: 0 16px;
  margin: 6px 0 10px;
  line-height: 1.55;
}
#bp-sheet-content .bp-did-you-know { margin: 0 16px 12px; }
.bp-sheet-ctas {
  display: flex;
  gap: 8px;
  padding: 0 16px 20px;
  flex-wrap: wrap;
}
.bp-sheet-ctas .bp-btn-primary,
.bp-sheet-ctas .bp-btn-secondary { padding: 11px 14px; font-size: 0.85rem; }

/* Prevent body scroll when sheet open — top is set dynamically via JS to preserve position */
body.bp-no-scroll { overflow: hidden; position: fixed; width: 100%; }

/* ═══════════════════════════════════════════════════════════════════════════
   BROWSE PAGE RESPONSIVE OVERHAUL — Phases B–F
   Files changed: shared/browse-panel.css, shared/browse-panel.js
   Breakpoint tiers (do not change these values):
     Desktop:   1024px+         — no changes, preserve exactly
     Tablet:    768px–1023px    — narrower panel (260px), 2-col grid
     Mobile:    360px–767px     — single col, bottom sheet only
     Mid-mob:   480px–767px     — 2-col game grid
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── TABLET (768px–1023px) ─────────────────────────────────────────────── */
@media (max-width: 1023px) and (min-width: 768px) {

  /* ── Blanket overflow guard: nothing may push past the viewport edge ──── */
  html, body {
    overflow-x: hidden;
  }
  .browse-page-wrapper,
  #bp-browse-layout,
  #bp-panel,
  #bp-games-column {
    max-width: 100%;
    box-sizing: border-box;
  }

  #bp-browse-layout {
    grid-template-columns: 1fr 260px;
    gap: 16px;
  }

  /* Grid items default to min-width:auto which lets them blow past their track.
     Force both to shrink properly. */
  #bp-games-column {
    min-width: 0;
    overflow-x: hidden;
  }

  /* Override the min-width: 900px show rule — keep panel visible at 768–899px */
  #bp-panel {
    display: block;
    width: 260px;
    max-width: 260px;  /* cap so it never exceeds its grid track */
    min-width: 0;
    overflow-x: hidden;
  }

  #bp-world-map { width: 100%; height: auto; }
  #bp-map-container { max-height: 120px; overflow: hidden; }

  /* Dropdowns: reduce min-width so they wrap cleanly in the narrower games column */
  .browse-select-wrap {
    min-width: 120px;
  }

  .bp-ctas { flex-direction: column; gap: 8px; }
  .bp-btn-primary,
  .bp-btn-secondary {
    width: 100%;
    text-align: center;
    padding: 8px 12px;
    font-size: 13px;
  }

  /* 2-col game grid — 3 cols is too tight with 260px panel */
  .games-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .game-card { padding: 0; }
  .game-card__name { font-size: 16px; }
  .game-card__description { font-size: 13px; }
}

/* ── MOBILE (max 767px) ────────────────────────────────────────────────── */
@media (max-width: 767px) {

  /* Single-column layout, hide side panel */
  #bp-browse-layout {
    grid-template-columns: 1fr;
  }

  #bp-panel {
    display: none !important;
  }

  /* Hero title */
  .browse-hero__title {
    font-size: 32px;
    line-height: 1.2;
  }

  /* Controls — dropdowns stack vertically */
  .browse-dropdowns {
    flex-direction: column;
    gap: 10px;
  }

  /* Inputs/selects — full width, min 44px tap target, 16px prevents iOS zoom */
  .browse-search__input,
  .browse-select {
    min-height: 44px;
    font-size: 16px;
  }

  /* Surprise Me — full width, touch target */
  .browse-lottery-btn {
    width: 100%;
    min-height: 44px;
  }

  /* Game grid — single column, no overflow */
  .games-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    touch-action: pan-y;
    -webkit-overflow-scrolling: touch;
  }

  /* Game card — touch-friendly */
  .game-card {
    touch-action: manipulation;
  }

  .game-card__name { font-size: 18px; }
  .game-card__description { font-size: 14px; }

  /* Play button — full width, 44px tap target */
  .game-card__footer {
    flex-wrap: wrap;
  }

  .game-card__footer .btn-primary {
    width: 100%;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 6px;
  }

  /* Images/icons — no overflow */
  .game-card img,
  .game-card svg { max-width: 100%; height: auto; }

  /* Overflow elimination */
  #bp-games-column,
  .games-grid {
    max-width: 100%;
    overflow-x: hidden;
  }

  /* Bottom sheet CTAs — full width on mobile */
  .bp-sheet-ctas {
    flex-direction: column;
    gap: 10px;
  }

  .bp-sheet-ctas .bp-btn-primary,
  .bp-sheet-ctas .bp-btn-secondary {
    width: 100%;
    min-height: 44px;
    text-align: center;
  }
}

/* ── MID-MOBILE (480px–767px) — 2-col game grid ───────────────────────── */
@media (max-width: 767px) and (min-width: 480px) {
  .games-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── SMALL MOBILE (max 479px) ──────────────────────────────────────────── */
@media (max-width: 479px) {
  .browse-hero__title {
    font-size: 28px;
  }
}