/* klondike/style.css */
@import url('../shared/common.css');

.game-layout {
  display: flex;
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 16px 16px;
  align-items: flex-start;
}

.game-main {
  flex: 1;
  min-width: 0;
}

.game-sidebar {
  flex-shrink: 0;
  width: 300px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.canvas-wrapper {
  background: var(--felt);
  border-radius: var(--radius);
  overflow: hidden;
  width: 100%;
  position: relative;
}

#gameCanvas {
  width: 100%;
  height: auto;
  display: block;
}

.game-controls {
  margin-top: 10px;
}

/* Win overlay */
#winOverlay {
  display: none;
}

#winOverlay.visible {
  display: flex;
}

/* Sidebar info box */
.info-box {
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 1rem;
  color: var(--text-muted);
}

.info-box h3 {
  color: var(--text);
  font-size: 1.05rem;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

.info-box ul {
  padding-left: 20px;
}

.info-box li {
  margin-bottom: 8px;
  line-height: 1.6;
}

/* Individual button colors */
#btnUndo        { background: #4aaa7c; }
#btnUndo:hover  { background: #5aba8c; }

#btnPause       { background: #d9844a; }
#btnPause:hover { background: #e8945a; }

#btnHints       { background: #8b6dd9; }
#btnHints:hover { background: #9b7de9; }

#btnRules       { background: #3aacb5; }
#btnRules:hover { background: #4abcc5; }

/* Toggle: Hints off = dimmed violet */
.btn-toggle-off { background: #52407f !important; color: #b0a0d0 !important; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .game-layout {
    flex-direction: column;
  }
  .game-sidebar {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }
  .info-box {
    flex: 1;
    min-width: 240px;
  }
}

@media (max-width: 680px) {
  /* ── Viewport-lock: game fills the screen, nothing to scroll ── */
  html, body {
    height: 100%;
    overflow: hidden;
  }

  body {
    display: flex;
    flex-direction: column;
  }

  /* Hide desktop/SEO content on mobile */
  .ad-leaderboard  { display: none !important; }
  .content-section { display: none; }
  .site-footer     { display: none; }

  /* Game layout fills remaining body height */
  .game-layout {
    flex: 1;
    min-height: 0;
    padding: 0;
    gap: 0;
    overflow: hidden;
  }

  .game-sidebar { display: none; }

  .game-main {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  /* Controls pinned above canvas */
  .game-controls {
    order: -1;
    flex-shrink: 0;
    margin-top: 0;
    padding: 6px 8px;
  }

  /* Canvas wrapper fills all remaining space */
  .canvas-wrapper {
    flex: 1;
    min-height: 0;
    overflow: hidden;
    border-radius: 0;
  }

  /* Show only the first mobile ad (between controls and canvas) */
  .ad-mobile           { display: none; }
  .game-main > .ad-mobile:first-child {
    display: flex;
    flex-shrink: 0;
  }
  .info-box-mobile { display: none !important; }
}

/* ── Rules modal ─────────────────────────────────────────────────────────── */
.rules-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.rules-modal.open { display: flex; }

.rules-modal-box {
  background: var(--surface);
  border-radius: 12px;
  padding: 20px 20px 16px;
  max-width: 320px;
  width: 100%;
  position: relative;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
}

.rules-modal-box h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
  color: var(--text);
}

.rules-modal-box ul {
  padding-left: 18px;
  margin: 0;
  color: var(--text-muted);
}

.rules-modal-box li {
  margin-bottom: 8px;
  line-height: 1.5;
  font-size: 0.9rem;
}

.rules-modal-close {
  position: absolute;
  top: 8px;
  right: 10px;
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px 8px;
  line-height: 1;
}