/* [ZALO 2026-10-17] Popup styles (zalo_popup.js). Every rule is scoped to .mcz-* and the overlay is fixed on top of the page,
   so the game canvas and its layout are not changed. Paper look close to the in-game windows (frame, title, button, close X). */
.mcz-back { position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 2147483000; display: flex; align-items: center; justify-content: center; box-sizing: border-box; padding: 10px; background: rgba(8, 6, 4, 0.6); }
.mcz-panel { position: relative; box-sizing: border-box; width: 340px; max-width: 100%; max-height: 100%; overflow: auto; padding: 26px 18px 18px; border: 3px solid #5b3a1a; border-radius: 6px; background: #f2e4c2; color: #3a2412; box-shadow: 0 8px 22px rgba(0, 0, 0, 0.5), inset 0 0 0 2px #d9bd86; font: 15px/1.5 "Times New Roman", Georgia, serif; -webkit-overflow-scrolling: touch; }
.mcz-panel::before { content: ""; position: absolute; top: 6px; right: 6px; bottom: 6px; left: 6px; border: 1px solid #c9a46a; border-radius: 3px; pointer-events: none; }
.mcz-title { position: relative; margin: 0 34px 12px; font-size: 19px; line-height: 1.3; font-weight: bold; text-align: center; color: #7a1f10; }
.mcz-body { position: relative; margin: 0 0 18px; text-align: center; }
.mcz-btn { position: relative; display: block; box-sizing: border-box; width: 100%; min-height: 44px; padding: 10px 12px; text-align: center; text-decoration: none; font: bold 16px/24px Arial, sans-serif; color: #fff7e2; background: linear-gradient(#c05a33, #8a2d17); border: 2px solid #4a1a0c; border-radius: 4px; -webkit-tap-highlight-color: transparent; }
.mcz-btn:active { background: linear-gradient(#8a2d17, #c05a33); }
.mcz-x { position: absolute; top: 8px; right: 8px; z-index: 1; width: 40px; height: 40px; box-sizing: border-box; padding: 0; border: 2px solid #5b3a1a; border-radius: 4px; background: #e6cf9c; color: #4a2a10; font: bold 24px/34px Arial, sans-serif; text-align: center; cursor: pointer; -webkit-tap-highlight-color: transparent; }
.mcz-x:focus-visible, .mcz-btn:focus-visible { outline: 3px solid #ffd27a; outline-offset: 2px; }
@media (max-height: 520px) {
  .mcz-panel { padding: 16px 14px 12px; font-size: 13px; }
  .mcz-title { margin: 0 32px 8px; font-size: 16px; }
  .mcz-body { margin-bottom: 10px; }
  .mcz-btn { min-height: 38px; padding: 8px 10px; font-size: 14px; line-height: 20px; }
  .mcz-x { width: 36px; height: 36px; font-size: 20px; line-height: 30px; }
}