:root{
  --bg:#0b0f14;
  --panel:#10161d;
  --panel-2:#161d26;
  --ink:#ffffff;
  --muted:#8a93a0;
  --teal:#4f97b1;
  --teal-lt:#63aecb;
  --teal-dk:#3f8199;
  --gold:#f0c34e;
  --gold-dk:#e2a63a;
  --line:rgba(255,255,255,.06);
  --sheet:#ffffff;
}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none !important}   /* must win over .menu{display:grid} etc. */
html,body{margin:0;height:100%;overflow:hidden}
/* the app is a game — never let swipes/taps select or long-press-callout text */
body{
  -webkit-user-select:none; -moz-user-select:none; user-select:none;
  -webkit-touch-callout:none;
  touch-action:manipulation;          /* no double-tap zoom */
}
body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  background:#05070a;
  color:var(--ink);
  display:flex;align-items:stretch;justify-content:center;
  min-height:100vh;
}
.stage-wrap{display:flex;width:100%;max-width:460px}

/* ============ FULL-SCREEN APP ============ */
.device{
  width:100%;height:100vh;height:100svh;   /* small viewport → stays clear of the Safari bars */
  background:none;padding:0;
}
.screen{
  position:relative;width:100%;height:100%;overflow:hidden;
  background:linear-gradient(180deg,#0d1319 0%, #0a0e13 100%);
  display:flex;flex-direction:column;
  touch-action:none;
}
.dotgrid{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:16px 16px;
  -webkit-mask-image:radial-gradient(120% 90% at 50% 20%, #000 40%, transparent 100%);
          mask-image:radial-gradient(120% 90% at 50% 20%, #000 40%, transparent 100%);
}

/* status bar */
.statusbar{
  display:flex;justify-content:space-between;align-items:center;
  padding:14px 30px 4px;font-weight:600;font-size:15px;z-index:2;
}
.sysicons{display:flex;gap:6px;align-items:center;fill:#fff;color:#fff}

/* header */
.head{position:relative;text-align:center;padding:10px 26px 4px;z-index:2}
.head h1{margin:0;font-size:24px;font-weight:700;letter-spacing:.2px}
.sub{margin:8px auto 0;color:var(--muted);font-size:15px;line-height:1.4;max-width:280px}
.sub b{color:#c7d0da;font-weight:700}

/* back button (top-left in-game nav) */
.back{
  position:absolute;left:16px;top:6px;width:38px;height:38px;border:0;cursor:pointer;
  border-radius:12px;background:rgba(255,255,255,.06);color:#c7d0da;
  font-size:26px;font-weight:400;line-height:1;display:flex;align-items:center;justify-content:center;
  transition:.15s;
}
.back:active{background:var(--teal);color:#fff}
.back span{position:relative;top:-1px}

/* game-selection menu */
.menu{
  flex:1;display:grid;grid-template-columns:1fr 1fr;gap:14px;
  padding:24px 26px;align-content:center;z-index:2;
}
.gcard{
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;
  border:1px solid var(--line);border-radius:20px;cursor:pointer;padding:22px 10px;
  background:linear-gradient(180deg,#161d26,#10151c);color:#eef2f6;
  font:700 15px 'Inter';transition:.16s;box-shadow:0 6px 18px rgba(0,0,0,.25);
}
.gcard .ge{font-size:38px;line-height:1;filter:drop-shadow(0 4px 8px rgba(0,0,0,.35))}
.gcard:hover{border-color:rgba(99,174,203,.5);transform:translateY(-2px)}
.gcard:active{background:linear-gradient(180deg,var(--teal),var(--teal-dk));border-color:transparent}

/* game view wrapper */
.gamewrap{flex:1;display:flex;flex-direction:column;min-height:0;z-index:2}

/* score bar */
.scorebar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:10px 24px 0;z-index:2}
.sb-cell{display:flex;flex-direction:column;align-items:center;min-width:58px}
.sb-num{font-size:22px;font-weight:800;color:#fff;line-height:1;font-variant-numeric:tabular-nums}
.sb-lbl{font-size:11px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.6px;margin-top:3px}
.sb-track{display:flex;flex-direction:column;align-items:center;gap:4px}
.sb-six{display:flex;align-items:center;gap:5px}
.sb-die{font-size:18px;color:var(--gold);filter:drop-shadow(0 0 6px rgba(240,195,78,.5))}
.sb-sixnum{font-size:15px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums}
.sb-lv{font-size:11px;font-weight:700;color:var(--gold);letter-spacing:.4px}
.mini-die{
  width:20px;height:20px;border-radius:6px;background:#1b232c;
  border:1px solid rgba(255,255,255,.08);position:relative;transition:.3s;
}
.mini-die.on{
  background:linear-gradient(145deg,#f4d06a,#e0a233);
  box-shadow:0 0 14px rgba(240,195,78,.6);border-color:transparent;
}
.mini-die::after{
  content:"⚅";position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:15px;color:rgba(255,255,255,.18);
}
.mini-die.on::after{color:#5a3d00}

/* stage */
.stage{
  position:relative;flex:1;min-height:0;display:flex;align-items:center;justify-content:center;
  margin:8px 8px 0;z-index:2;touch-action:none;
}
#board{border-radius:16px;touch-action:none;background:rgba(0,0,0,.25);display:block}

/* level-up flash */
.levelflash{
  position:absolute;left:50%;top:42%;transform:translate(-50%,-50%);
  text-align:center;pointer-events:none;opacity:0;z-index:6;
}
.levelflash.show{animation:levelpop 1.25s ease-out forwards}
.lf-lv{font-size:34px;font-weight:800;color:var(--gold);letter-spacing:1px;
  text-shadow:0 4px 22px rgba(240,195,78,.6)}
.lf-bonus{font-size:20px;font-weight:800;color:#fff;margin-top:2px}
@keyframes levelpop{
  0%{opacity:0;transform:translate(-50%,-30%) scale(.6)}
  20%{opacity:1;transform:translate(-50%,-50%) scale(1.08)}
  70%{opacity:1;transform:translate(-50%,-56%) scale(1)}
  100%{opacity:0;transform:translate(-50%,-90%) scale(.95)}
}

/* banners */
.banner{
  position:absolute;left:16px;right:16px;bottom:8px;border-radius:16px;overflow:hidden;
  text-align:center;z-index:5;animation:pop .25s ease;
}
@keyframes pop{from{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}
.banner.lose{background:#20262e;border:1px solid rgba(255,255,255,.06)}
.banner.lose .banner-head{background:#3a414b;color:#e9edf1;font-weight:700;letter-spacing:.5px;padding:14px;font-size:14px}
.banner.lose .banner-body{padding:14px;color:var(--muted);font-size:14px}

.banner.win{
  background:#12171e;border:2px solid var(--gold);padding-bottom:16px;overflow:visible;
}
.banner.win .trophy{font-size:34px;position:absolute;top:-26px;left:50%;transform:translateX(-50%)}
.banner.win .banner-head.gold{
  background:linear-gradient(180deg,#f6d271,#e5a838);color:#3a2a00;font-weight:800;
  letter-spacing:1px;padding:12px;margin-top:0;border-radius:14px 14px 0 0;
}
.banner.win .banner-body{padding:14px 16px 4px;color:#e9edf1;font-size:14px;line-height:1.4}
.claim{
  display:inline-flex;align-items:center;gap:8px;margin-top:14px;
  background:#fff;color:#12171e;border:0;border-radius:12px;padding:11px 20px;
  font:700 14px 'Inter';cursor:pointer;box-shadow:0 6px 16px rgba(0,0,0,.35);
}

/* sheet */
.sheet{
  background:var(--sheet);border-radius:26px 26px 0 0;padding:16px 18px 6px;z-index:3;
  box-shadow:0 -8px 30px rgba(0,0,0,.3);
}
.sheet-cta .primary{
  width:100%;border:0;border-radius:14px;padding:15px;cursor:pointer;
  background:linear-gradient(180deg,var(--teal-lt),var(--teal));color:#fff;
  font:700 16px 'Inter';display:flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 6px 16px rgba(79,151,177,.4);
}
.primary:active{transform:translateY(1px)}
.attempts{
  text-align:center;margin:12px auto 4px;background:#f1f3f5;color:#7a828c;
  font-size:13px;font-weight:500;padding:8px;border-radius:10px;width:190px;
}
.attempts b{color:#2a2f36;font-weight:700}

/* skip */
.sheet-skip{text-align:center;padding:10px 0}
.skip{background:none;border:0;color:#2a2f36;font:700 16px 'Inter';cursor:pointer}
.chev{color:var(--teal)}

/* nav */
.nav{
  display:flex;justify-content:space-around;align-items:center;
  background:#0e141b;margin:0 12px 8px;border-radius:20px;padding:12px 6px;z-index:2;
}
.navb{
  background:none;border:0;color:#5b636e;cursor:pointer;padding:4px 10px;
  display:flex;flex-direction:column;align-items:center;gap:3px;
}
.navb svg{width:22px;height:22px;fill:currentColor}
.navb.active{color:var(--teal-lt)}
.navb span{font-size:11px;font-weight:600}
.navb.active{position:relative}
.navb.active::after{content:"";position:absolute;bottom:-8px;width:22px;height:3px;border-radius:3px;background:var(--teal-lt)}

.home-indicator{width:134px;height:5px;border-radius:3px;background:#fff;opacity:.85;margin:2px auto 8px}

/* On a real touch device (.mobile added via JS): drop the decorative iOS chrome
   (the device already shows its own), and fill the true screen incl. safe areas. */
.mobile .statusbar{display:none}
.mobile .home-indicator{display:none}
.mobile .stage-wrap{max-width:none}
.mobile .screen{
  padding-top:max(env(safe-area-inset-top), 8px);
  padding-bottom:max(env(safe-area-inset-bottom), 6px);
}
.mobile .head{padding-top:12px}
.mobile .nav{margin-bottom:6px}