*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{width:100%;height:100%;overflow:hidden;background:#1a1a2e;touch-action:none}#game-canvas{display:block;width:100%;height:100%}.loading{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#1a1a2e;color:#eee;font-family:system-ui,sans-serif;z-index:100;transition:opacity .3s}.loading.hidden{opacity:0;pointer-events:none;display:none}.spinner{width:40px;height:40px;border:3px solid #333;border-top-color:#e94560;border-radius:50%;animation:spin .8s linear infinite;margin-bottom:16px}@keyframes spin{to{transform:rotate(360deg)}}#offers-screen{position:fixed;top:0;right:0;bottom:0;left:0;background:#1a1a2e;color:#eee;font-family:system-ui,sans-serif;overflow-y:auto;-webkit-overflow-scrolling:touch;z-index:50;touch-action:pan-y}.offers-header{display:flex;align-items:center;gap:12px;padding:12px 16px 0}.offers-back{background:#0f3460;color:#eee;border:none;border-radius:50%;width:36px;height:36px;font-size:18px;cursor:pointer;flex-shrink:0}.offers-header h1{color:gold;font-size:22px;margin:0}.offers-subtitle{color:#888;font-size:13px;padding:4px 16px 12px}.offers-list{padding:0 16px 24px;display:flex;flex-direction:column;gap:12px}.offers-loading,.offers-empty{text-align:center;color:#888;padding:40px 0;font-size:15px}.offer-card{background:#0f3460cc;border:1px solid #ffd700;border-radius:12px;overflow:hidden}.offer-card.offer-clicked{opacity:.6;border-color:#555}.offer-banner{width:100%;max-height:180px;overflow:hidden;display:flex;align-items:center;justify-content:center;background:#111}.offer-banner img{max-width:100%;max-height:180px;width:auto;height:auto;object-fit:contain;display:block;border-radius:0}.offer-banner iframe{max-width:100%;max-height:180px;border:none}.offer-info{padding:10px 14px;display:flex;justify-content:space-between;align-items:center;gap:8px}.offer-desc{font-size:14px;line-height:1.3;color:#ddd;flex:1}.offer-reward{color:gold;font-weight:700;font-size:14px;white-space:nowrap}.offer-btn{display:block;width:calc(100% - 24px);margin:0 12px 12px;padding:10px;border:none;border-radius:8px;font-size:15px;font-weight:700;cursor:pointer;background:#e94560;color:#fff}.offer-btn:active{transform:scale(.98)}.offer-btn-done{background:#333;color:#888;cursor:default}.offer-btn-done:active{transform:none}