* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: linear-gradient(145deg, #25144f, #a133ff 45%, #ffb15a); color: #fff; }
button { font: inherit; border: 0; cursor: pointer; }
#app { width: 100%; min-height: 100vh; display: grid; place-items: start center; padding: 12px; }
.game-card { width: min(640px, 100%); background: linear-gradient(160deg, rgba(34, 20, 81, 0.96), rgba(54, 28, 114, 0.96)); border-radius: 22px; padding: 18px; box-shadow: 0 20px 60px rgba(0,0,0,0.28); }
.topbar { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.topbar h1 { margin: 0; font-size: 28px; letter-spacing: 0.5px; }
.topbar p { margin: 6px 0 0; opacity: 0.76; }
.icon-btn { width: 42px; height: 42px; border-radius: 14px; background: rgba(255,255,255,0.14); color: #fff; font-size: 18px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 18px 0; }
.stat { background: rgba(255,255,255,0.14); border: 1px solid rgba(255,255,255,0.08); border-radius: 16px; padding: 12px; text-align: center; }
.stat span { display: block; opacity: 0.72; font-size: 13px; }
.stat strong { display: block; margin-top: 4px; font-size: 28px; }
.enemy-panel, .squad-panel { background: rgba(255,255,255,0.12); border-radius: 18px; padding: 14px; margin-bottom: 14px; }
.enemy-info { display: grid; grid-template-columns: 74px 1fr; gap: 14px; align-items: center; }
.enemy-icon { width: 74px; height: 74px; display: grid; place-items: center; border-radius: 18px; background: rgba(0,0,0,0.22); font-size: 38px; }
.enemy-name { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.hp-bar { height: 14px; border-radius: 999px; background: rgba(0,0,0,0.28); overflow: hidden; }
.hp-fill { width: 100%; height: 100%; background: linear-gradient(90deg, #5dff63, #ffdf4e, #ff5a5f); transition: width 0.25s; }
.hp-text { margin-top: 6px; opacity: 0.75; font-size: 13px; }
.section-title { font-weight: 800; margin-bottom: 10px; }
.hand { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.hero-card { min-height: 126px; border-radius: 16px; background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(242,232,255,0.96)); color: #271449; padding: 12px; text-align: left; box-shadow: inset 0 -4px 0 rgba(0,0,0,0.06); }
.hero-card:active { transform: translateY(1px); }
.hero-icon { font-size: 30px; }
.hero-card strong { display: block; margin-top: 4px; font-size: 17px; }
.hero-card span { display: block; margin-top: 4px; font-size: 12px; opacity: 0.72; }
.hero-card small { display: block; margin-top: 8px; color: #6b36ce; font-weight: 800; }
.banner-wrap { margin: 14px 0; }
.banner-ad { min-height: 88px; border-radius: 14px; display: grid; place-items: center; overflow: visible; background: rgba(255,255,255,0.13); border: 1px dashed rgba(255,255,255,0.25); color: rgba(255,255,255,0.78); font-weight: 700; }
#roiifyBannerSlot { width: 100%; min-height: 80px; display: grid; place-items: center; }
.actions { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.action-btn { min-height: 58px; border-radius: 16px; color: #fff; font-size: 18px; font-weight: 900; box-shadow: 0 6px 18px rgba(0,0,0,0.16); }
.action-btn.orange { background: linear-gradient(135deg, #ffbd39, #ff8b25); }
.action-btn.blue { background: linear-gradient(135deg, #39c9ff, #098be7); }
.action-btn.purple { background: linear-gradient(135deg, #9f71ff, #7538ff); }
.action-btn.green { background: linear-gradient(135deg, #9df338, #20c900); }
.notice { margin-top: 14px; min-height: 44px; display: grid; place-items: center; border-radius: 14px; background: rgba(255,255,255,0.12); text-align: center; padding: 8px 12px; }
.modal { position: fixed; inset: 0; display: grid; place-items: center; background: rgba(0,0,0,0.48); padding: 18px; }
.modal.hidden { display: none; }
.modal-card { width: min(420px, 100%); border-radius: 22px; background: #fff; color: #26164f; padding: 22px; text-align: center; }
.modal-card h2 { margin: 0 0 8px; }
.modal-card p { margin: 0 0 18px; opacity: 0.75; }
.modal-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 420px) {
  .game-card { padding: 14px; border-radius: 18px; }
  .topbar h1 { font-size: 24px; }
  .stats { gap: 8px; }
  .stat strong { font-size: 24px; }
  .action-btn { min-height: 54px; font-size: 16px; }
}