/* ==========================================================================
   style-arcade.css , JVDS Arcade app (classic cabinet, web-app shell).
   Loaded only by arcade.html. Dark neon cabinet look, phone-first.
   ========================================================================== */

:root{
  --arc-bg:#070a14;
  --arc-bg-2:#0d1220;
  --arc-panel:#141a2e;
  --arc-panel-2:#1b2340;
  --arc-line:rgba(120,180,255,.16);
  --arc-line-2:rgba(120,180,255,.32);
  --arc-ink:#eaf2ff;
  --arc-ink-dim:#9fb0d0;
  --arc-neon:#38e0ff;
  --arc-neon-2:#ff3d81;
  --arc-gold:#ffd23f;
  --arc-green:#5fe08a;
  --arc-radius:16px;
  --arc-shadow:0 18px 40px rgba(0,0,0,.55);
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  min-height:100dvh;
  background:
    radial-gradient(1200px 600px at 50% -10%, rgba(56,224,255,.12), transparent 60%),
    radial-gradient(900px 500px at 100% 100%, rgba(255,61,129,.10), transparent 55%),
    var(--arc-bg);
  color:var(--arc-ink);
  font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  line-height:1.5;
  padding-bottom:calc(28px + env(safe-area-inset-bottom));
}

/* ── shell ─────────────────────────────────────────────────── */
.arc-app{max-width:760px;margin:0 auto;padding:0 16px}

/* ── marquee header ────────────────────────────────────────── */
.arc-bar{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:10px;
  padding:calc(10px + env(safe-area-inset-top)) 0 10px;
  margin:0 -16px;padding-left:16px;padding-right:16px;
  background:linear-gradient(180deg,rgba(7,10,20,.96),rgba(7,10,20,.72) 70%,transparent);
  backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);
}
.arc-brand{display:flex;align-items:center;gap:9px;text-decoration:none;color:inherit}
.arc-brand .cab-ic{
  font-size:20px;filter:drop-shadow(0 0 8px rgba(56,224,255,.7));
}
.arc-brand b{
  font-family:Fredoka,cursive;font-weight:700;font-size:1.05rem;letter-spacing:.5px;
}
.arc-brand b span{color:var(--arc-neon)}
.arc-brand .sub{display:block;font-size:.62rem;letter-spacing:.22em;color:var(--arc-ink-dim);text-transform:uppercase;font-weight:700}
.arc-bar .grow{flex:1}
.arc-icon-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--arc-line-2);
  background:rgba(20,26,46,.72);color:var(--arc-ink);font-size:1.05rem;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.arc-icon-btn:hover{border-color:var(--arc-neon);box-shadow:0 0 14px rgba(56,224,255,.35)}
.arc-install{
  border:1px solid var(--arc-neon);background:rgba(56,224,255,.12);color:var(--arc-neon);
  padding:9px 14px;border-radius:999px;font-weight:800;font-size:.82rem;cursor:pointer;
}
.arc-install[hidden]{display:none}

/* ── hero / profile strip ──────────────────────────────────── */
.arc-hero{
  position:relative;overflow:hidden;
  margin:6px 0 16px;padding:20px;
  border:1px solid var(--arc-line);border-radius:20px;
  background:
    linear-gradient(135deg,rgba(56,224,255,.10),rgba(255,61,129,.08)),
    var(--arc-panel);
  box-shadow:var(--arc-shadow);
}
.arc-hero h1{
  margin:0 0 4px;font-family:Fredoka,cursive;font-weight:700;
  font-size:clamp(1.5rem,6vw,2.1rem);line-height:1.1;
  text-shadow:0 0 18px rgba(56,224,255,.35);
}
.arc-hero h1 em{font-style:normal;color:var(--arc-neon-2)}
.arc-hero p{margin:0;color:var(--arc-ink-dim);font-size:.95rem;max-width:44ch}
.arc-stats{display:flex;gap:10px;margin-top:16px;flex-wrap:wrap}
.arc-stat{
  flex:1 1 0;min-width:90px;background:rgba(7,10,20,.55);border:1px solid var(--arc-line);
  border-radius:14px;padding:10px 12px;
}
.arc-stat b{display:block;font-family:Fredoka,cursive;font-size:1.35rem;color:var(--arc-gold)}
.arc-stat span{font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;color:var(--arc-ink-dim)}
.arc-stat.xp b{color:var(--arc-neon)}

/* ── section headings ──────────────────────────────────────── */
.arc-h{
  display:flex;align-items:center;gap:10px;
  margin:22px 0 12px;font-family:Fredoka,cursive;font-size:1.15rem;font-weight:700;
}
.arc-h::after{content:"";flex:1;height:1px;background:linear-gradient(90deg,var(--arc-line-2),transparent)}

/* ── cabinet grid ──────────────────────────────────────────── */
.arc-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(148px,1fr));gap:14px;
}
.cab{
  position:relative;display:block;text-decoration:none;color:inherit;
  border:2px solid rgba(56,224,255,.28);border-radius:var(--arc-radius);
  overflow:hidden;background:var(--arc-panel);aspect-ratio:3/4;
  box-shadow:0 10px 24px rgba(0,0,0,.45), inset 0 0 0 1px rgba(255,255,255,.03);
  transition:transform .14s ease, border-color .14s ease, box-shadow .14s ease;
}
.cab:hover,.cab:focus-visible{
  transform:translateY(-3px);border-color:var(--arc-neon);outline:none;
  box-shadow:0 16px 34px rgba(0,0,0,.55), 0 0 22px rgba(56,224,255,.4);
}
.cab-art{position:absolute;inset:0}
.cab-art img{width:100%;height:100%;object-fit:cover;display:block}
.cab-emoji{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:3.4rem;background:linear-gradient(160deg,#1b2340,#0d1220);
}
.cab-fade{
  position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 30%,rgba(5,7,14,.55) 62%,rgba(5,7,14,.95));
}
.cab-badge{
  position:absolute;top:9px;left:9px;font-size:.6rem;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;padding:3px 8px;border-radius:999px;
  background:var(--arc-gold);color:#1a1208;
}
.cab-badge.lab{background:var(--arc-neon);color:#04121a}
.cab-body{position:absolute;left:0;right:0;bottom:0;padding:11px 11px 12px}
.cab-title{font-family:Fredoka,cursive;font-weight:700;font-size:1rem;line-height:1.15;margin:0 0 3px;text-shadow:0 1px 6px rgba(0,0,0,.8)}
.cab-tag{font-size:.7rem;color:var(--arc-ink-dim);margin:0 0 8px;min-height:1em}
.cab-learn{font-size:.66rem;line-height:1.3;color:var(--arc-ink-dim);margin:0 0 8px;opacity:.85}
.cab-play{
  display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:800;
  color:#04121a;background:var(--arc-neon);padding:6px 12px;border-radius:999px;
}
.cab-meta{display:flex;gap:6px;margin-bottom:8px;flex-wrap:wrap}
.cab-pill{
  font-size:.6rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;
  padding:2px 7px;border-radius:999px;border:1px solid var(--arc-line-2);color:var(--arc-ink-dim);
}
.cab-pill.cab-q{font-weight:800;border-color:transparent}
.cab-pill.cab-q--ready{background:rgba(95,224,138,.2);color:var(--arc-green)}
.cab-pill.cab-q--beta{background:rgba(255,210,63,.18);color:var(--arc-gold)}
.cab-pill.cab-q--experiment{background:rgba(56,224,255,.16);color:var(--arc-neon)}
.arc-legend{margin:-2px 0 14px;color:var(--arc-ink-dim);font-size:.8rem;line-height:1.5;max-width:72ch}
.arc-legend b{color:var(--arc-ink)}

/* ── best scores ───────────────────────────────────────────── */
.arc-scores{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.arc-score{
  display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;
  background:rgba(20,26,46,.6);border:1px solid var(--arc-line);
}
.arc-score .em{font-size:1.5rem}
.arc-score .t{flex:1;min-width:0}
.arc-score .t b{display:block;font-size:.85rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.arc-score .t span{font-size:.68rem;color:var(--arc-ink-dim)}
.arc-score .v{font-family:Fredoka,cursive;font-weight:700;color:var(--arc-gold);font-size:1.1rem}
.arc-empty{color:var(--arc-ink-dim);font-size:.9rem;padding:12px;border:1px dashed var(--arc-line-2);border-radius:12px}

/* ── footer note ───────────────────────────────────────────── */
.arc-foot{margin:26px 0 8px;text-align:center;color:var(--arc-ink-dim);font-size:.82rem}
.arc-foot a{color:var(--arc-neon);font-weight:700;text-decoration:none}

/* ── offline banner ────────────────────────────────────────── */
.arc-offline{
  margin:4px 0 10px;padding:9px 14px;border-radius:12px;font-size:.85rem;
  background:rgba(255,210,63,.12);border:1px solid rgba(255,210,63,.5);color:var(--arc-gold);
}
.arc-offline[hidden]{display:none}

/* ── settings sheet ────────────────────────────────────────── */
.arc-backdrop{position:fixed;inset:0;background:rgba(3,5,12,.66);z-index:60;backdrop-filter:blur(2px)}
.arc-backdrop[hidden]{display:none}
.arc-sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:61;max-width:760px;margin:0 auto;
  background:var(--arc-panel-2);border-top-left-radius:22px;border-top-right-radius:22px;
  border:1px solid var(--arc-line-2);border-bottom:none;
  padding:18px 18px calc(22px + env(safe-area-inset-bottom));
  box-shadow:0 -20px 50px rgba(0,0,0,.6);
}
.arc-sheet[hidden]{display:none}
.arc-sheet h2{margin:0 0 12px;font-family:Fredoka,cursive;font-size:1.1rem;display:flex;align-items:center}
.arc-sheet h2 button{margin-left:auto;background:none;border:none;color:var(--arc-ink-dim);font-size:1.2rem;cursor:pointer}
.arc-set-row{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--arc-line)}
.arc-set-row:last-of-type{border-bottom:none}
.arc-set-row .lab{flex:1}
.arc-set-row .lab b{display:block;font-size:.92rem}
.arc-set-row .lab small{color:var(--arc-ink-dim);font-size:.76rem}
.arc-switch{position:relative;width:46px;height:26px;flex:none}
.arc-switch input{position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer}
.arc-switch i{position:absolute;inset:0;border-radius:999px;background:#2a3350;transition:.15s}
.arc-switch i::after{content:"";position:absolute;top:3px;left:3px;width:20px;height:20px;border-radius:50%;background:#fff;transition:.15s}
.arc-switch input:checked + i{background:var(--arc-neon)}
.arc-switch input:checked + i::after{transform:translateX(20px)}
.arc-set-actions{display:flex;gap:10px;margin-top:14px}
.arc-set-btn{
  flex:1;padding:11px;border-radius:12px;border:1px solid var(--arc-line-2);
  background:rgba(56,224,255,.08);color:var(--arc-ink);font-weight:700;cursor:pointer;font-size:.85rem;
}
.arc-danger{
  width:100%;margin-top:12px;padding:11px;border-radius:12px;border:1px solid rgba(255,61,129,.5);
  background:rgba(255,61,129,.1);color:#ffb3cd;font-weight:700;cursor:pointer;font-size:.85rem;
}

/* ── toast ─────────────────────────────────────────────────── */
.arc-toast{
  position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));
  transform:translate(-50%,20px);z-index:80;opacity:0;transition:.3s;
  background:rgba(10,14,26,.96);border:1px solid var(--arc-neon);color:var(--arc-ink);
  padding:11px 18px;border-radius:999px;font-weight:700;font-size:.85rem;box-shadow:0 0 20px rgba(56,224,255,.35);
  max-width:90vw;text-align:center;
}
.arc-toast.show{opacity:1;transform:translate(-50%,0)}

/* ── iOS install hint ──────────────────────────────────────── */
.arc-ios{
  position:fixed;left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));z-index:82;
  background:var(--arc-panel-2);border:1px solid var(--arc-line-2);border-radius:16px;
  padding:14px 16px;box-shadow:var(--arc-shadow);display:none;
}
.arc-ios.show{display:block}
.arc-ios b{display:block;margin-bottom:4px}
.arc-ios p{margin:0 0 10px;color:var(--arc-ink-dim);font-size:.85rem}
.arc-ios button{background:var(--arc-neon);color:#04121a;border:none;border-radius:10px;padding:9px 16px;font-weight:800;cursor:pointer}

@media (prefers-reduced-motion: reduce){
  .cab{transition:none}
  .cab:hover,.cab:focus-visible{transform:none}
}
@media (max-width:360px){
  .arc-grid{grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:11px}
}