*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
:root{color-scheme:dark;--bg:#0b1020;--panel:#121a31;--text:#f7f8ff;--muted:#9aa6c6;--accent:#7df9ff}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Arial,sans-serif;color:var(--text);overscroll-behavior:none}
body{touch-action:none}
.app{height:100dvh;min-height:100vh;display:grid;grid-template-rows:auto 1fr auto;padding:max(10px,env(safe-area-inset-top)) max(10px,env(safe-area-inset-right)) max(10px,env(safe-area-inset-bottom)) max(10px,env(safe-area-inset-left));gap:8px}
.hud{display:grid;grid-template-columns:1fr 1fr auto auto;align-items:center;gap:8px}
.hud>div{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:7px 12px;min-height:52px}
.label{display:block;font-size:11px;color:var(--muted);letter-spacing:.12em}
.hud strong{font-size:21px;line-height:1.1}
.icon-btn{width:46px;height:46px;border:0;border-radius:14px;background:rgba(255,255,255,.08);color:white;font-size:20px}
.game-wrap{min-height:0;position:relative;border-radius:22px;overflow:hidden;background:radial-gradient(circle at 50% 15%,#172545 0,#0b1020 70%);border:1px solid rgba(255,255,255,.08)}
canvas{display:block;width:100%;height:100%;touch-action:none}
.overlay{position:absolute;inset:0;display:none;place-items:center;padding:22px;background:rgba(6,9,18,.62);backdrop-filter:blur(8px)}
.overlay.show{display:grid}
.panel{text-align:center;max-width:320px}
.logo{font-weight:950;font-size:48px;line-height:.78;letter-spacing:-.06em}.logo span{font-size:.61em;color:var(--accent);letter-spacing:.08em}
.panel p{color:#c8d1e8;line-height:1.45}
.primary{border:0;border-radius:999px;background:#f7f8ff;color:#090d18;font-weight:800;font-size:16px;padding:13px 22px;min-width:150px}
.hint{font-size:12px!important;color:var(--muted)!important}
.footer{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:34px;color:var(--muted);font-size:12px}
.footer button{border:0;background:none;color:var(--accent);font-weight:700;padding:8px}
dialog{width:min(88vw,390px);border:1px solid rgba(255,255,255,.14);border-radius:22px;background:#11182b;color:white;padding:22px;box-shadow:0 20px 80px #0009}
dialog::backdrop{background:#0009;backdrop-filter:blur(6px)}
dialog h2{margin-top:0}dialog ol{padding-left:22px;color:#d4daf0;line-height:1.7}dialog p{color:var(--muted);font-size:13px}
@media (orientation:landscape) and (max-height:550px){.app{grid-template-rows:1fr}.hud,.footer{position:absolute;z-index:2}.hud{top:max(8px,env(safe-area-inset-top));left:max(8px,env(safe-area-inset-left));right:max(8px,env(safe-area-inset-right))}.footer{display:none}.game-wrap{height:100%}.hud>div{background:#0b1020aa}}