/* Memória — all styles scoped under .jl-memoria. No external requests, no assets. */
.jl-memoria{--jl-bg:#101418;--jl-fg:#e8f0e8;--jl-accent:#2E7D32;--jl-card:#1b232b;--jl-card2:#26313b;
  position:absolute;inset:0;display:flex;flex-direction:column;background:var(--jl-bg);
  color:var(--jl-fg);font:16px/1.35 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  user-select:none;-webkit-user-select:none;overflow:hidden;touch-action:manipulation}
.jl-memoria *{box-sizing:border-box;margin:0;padding:0}
.jl-memoria-hud{display:flex;justify-content:space-between;align-items:center;
  padding:6px 12px;font-size:15px;font-weight:600;letter-spacing:.02em;flex:0 0 auto}
.jl-memoria-hud b{font-variant-numeric:tabular-nums}
.jl-memoria-lab{opacity:.72;font-weight:500;font-size:12px;text-transform:uppercase;display:block}
.jl-memoria-bar{display:flex;gap:6px;padding:0 10px 6px;flex:0 0 auto;
  flex-wrap:wrap;justify-content:center}
.jl-memoria-tab{flex:1 1 0;min-width:72px;min-height:44px;border:1px solid #2f3a44;border-radius:10px;
  background:#1b232b;color:var(--jl-fg);font-size:14px;font-weight:600;cursor:pointer;
  padding:0 8px;white-space:nowrap;-webkit-tap-highlight-color:transparent}
.jl-memoria-tab[aria-pressed="true"]{background:#2E7D32;border-color:#43A047;color:#fff}
.jl-memoria-tab:focus-visible{outline:2px solid #64B5F6;outline-offset:2px}
.jl-memoria-intro{flex:0 0 auto;text-align:center;font-size:14px;opacity:.85;padding:2px 12px 6px}
.jl-memoria-intro[hidden]{display:none}
.jl-memoria-boardwrap{flex:1 1 auto;min-height:0;position:relative;display:flex;
  align-items:center;justify-content:center;padding:2px 6px}
.jl-memoria-board{display:grid;gap:8px;grid-template-columns:repeat(4,var(--jl-cw));
  grid-auto-rows:var(--jl-ch);justify-content:center;align-content:center;touch-action:manipulation}
.jl-memoria-card{width:var(--jl-cw);height:var(--jl-ch);min-width:44px;min-height:44px;
  padding:0;border:0;background:transparent;perspective:520px;cursor:pointer;
  -webkit-tap-highlight-color:transparent;touch-action:manipulation;font:inherit;color:inherit}
.jl-memoria-card:focus-visible{outline:2px solid #64B5F6;outline-offset:3px;border-radius:10px}
.jl-memoria-inner{position:relative;display:block;width:100%;height:100%;
  transform-style:preserve-3d;transition:transform .26s ease}
.jl-memoria-face{position:absolute;inset:0;border-radius:10px;display:flex;align-items:center;
  justify-content:center;backface-visibility:hidden;-webkit-backface-visibility:hidden;overflow:hidden}
.jl-memoria-front{border:1px solid #36424d;
  background-color:var(--jl-card);
  background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 5px,transparent 5px 10px)}
.jl-memoria-back{transform:rotateY(180deg);background:#eef2f6;border:1px solid #c9d2da}
.jl-memoria-card.jl-flip .jl-memoria-inner{transform:rotateY(180deg)}
.jl-memoria-card[aria-disabled="true"]{cursor:default}
.jl-memoria-card.jl-done .jl-memoria-back{background:#cdd8d2;border:2px solid #43A047;
  box-shadow:inset 0 0 0 2px rgba(67,160,71,.35)}
.jl-memoria-card.jl-done .jl-memoria-glyph{color:#5f7a68}
.jl-memoria-card.jl-done::after{content:"\2713";position:absolute;top:2px;right:5px;font-size:12px;
  line-height:1;color:#2E7D32;font-weight:700}
.jl-memoria-card.jl-done{pointer-events:none;position:relative}
.jl-memoria-glyph{font-size:calc(var(--jl-ch) * .58);line-height:1;color:#12202b}
.jl-memoria-shape{display:block;width:calc(var(--jl-ch) * .52);height:calc(var(--jl-ch) * .52);
  background:currentColor}
.jl-memoria-s0{-webkit-clip-path:circle(50%);clip-path:circle(50%)}
.jl-memoria-s1{border-radius:3px}
.jl-memoria-s2{-webkit-clip-path:polygon(50% 0,100% 100%,0 100%);clip-path:polygon(50% 0,100% 100%,0 100%)}
.jl-memoria-s3{-webkit-clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);clip-path:polygon(50% 0,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}
.jl-memoria-s4{-webkit-clip-path:polygon(25% 2%,75% 2%,98% 50%,75% 98%,25% 98%,2% 50%);clip-path:polygon(25% 2%,75% 2%,98% 50%,75% 98%,25% 98%,2% 50%)}
.jl-memoria-s5{-webkit-clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%)}
.jl-memoria-s6{-webkit-clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%)}
.jl-memoria-s7{-webkit-clip-path:polygon(25% 0,75% 0,100% 25%,100% 75%,75% 100%,25% 100%,0 75%,0 25%);clip-path:polygon(25% 0,75% 0,100% 25%,100% 75%,75% 100%,25% 100%,0 75%,0 25%)}
.jl-memoria-s8{-webkit-clip-path:polygon(50% 0,62% 38%,100% 38%,69% 60%,81% 100%,50% 76%,19% 100%,31% 60%,0 38%,38% 38%);clip-path:polygon(50% 0,62% 38%,100% 38%,69% 60%,81% 100%,50% 76%,19% 100%,31% 60%,0 38%,38% 38%)}
.jl-memoria-s9{-webkit-clip-path:polygon(50% 0,100% 75%,50% 100%,0 75%);clip-path:polygon(50% 0,100% 75%,50% 100%,0 75%)}
.jl-memoria-card.jl-bad .jl-memoria-back{border:3px solid #E53935;animation:jl-memoria-pulse .24s ease 2}
@keyframes jl-memoria-pulse{50%{transform:rotateY(180deg) scale(1.08)}}
.jl-memoria-card.jl-hint .jl-memoria-front{border-color:#FFD54F;box-shadow:inset 0 0 0 2px #FFD54F}
.jl-memoria-veil{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;
  justify-content:center;gap:10px;text-align:center;padding:20px;background:rgba(9,12,15,.9);z-index:3}
.jl-memoria-veil[hidden]{display:none}
.jl-memoria-veil h1{font-size:21px;font-weight:700;line-height:1.25}
.jl-memoria-veil p{font-size:15px;opacity:.88;max-width:280px}
.jl-memoria-veil .jl-memoria-rec{color:#FFD54F;font-weight:700}
.jl-memoria-cta{min-height:48px;min-width:150px;padding:0 20px;border:0;border-radius:12px;
  background:#2E7D32;color:#fff;font-size:16px;font-weight:700;cursor:pointer;
  -webkit-tap-highlight-color:transparent}
.jl-memoria-cta:focus-visible{outline:2px solid #64B5F6;outline-offset:2px}
.jl-memoria-err{font-size:15px;line-height:1.5;max-width:300px}
.jl-memoria-err a{color:#64B5F6}
@media (max-height:640px){.jl-memoria-hud{font-size:14px;padding:4px 10px}
  .jl-memoria-tab{font-size:13px}.jl-memoria-intro{font-size:13px;padding-bottom:4px}
  .jl-memoria-board{gap:6px}}
@media (prefers-reduced-motion:reduce){.jl-memoria-inner{transition:none}
  .jl-memoria-card.jl-bad .jl-memoria-back{animation:none}}

/* --- audio mute toggle (shared shape across the six games) ----------------
   Placed bottom-right: every game already uses the top-right for a score or a
   piece preview, so a top-right control collides with it. */
.jl-audio-btn{position:absolute;bottom:calc(8px + env(safe-area-inset-bottom));right:8px;
  z-index:60;width:44px;height:44px;min-width:44px;min-height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);background:rgba(0,0,0,.5);color:#fff;
  font-size:20px;line-height:1;display:flex;align-items:center;justify-content:center;
  cursor:pointer;padding:0;opacity:.85;-webkit-tap-highlight-color:transparent}
.jl-audio-btn:active{transform:scale(.94)}
.jl-audio-btn:focus-visible{outline:2px solid #64B5F6;outline-offset:2px}

/* --- help button + guideline panel ---------------------------------------
   Sits directly above the sound button so both controls share one corner.
   44x44 to match SH-22. */
.jl-help-btn{position:absolute;bottom:calc(58px + env(safe-area-inset-bottom));right:8px;
  z-index:60;width:44px;height:44px;min-width:44px;min-height:44px;border-radius:50%;
  border:1px solid rgba(255,255,255,.18);background:rgba(0,0,0,.5);color:#fff;
  font-size:19px;font-weight:700;line-height:1;display:flex;align-items:center;
  justify-content:center;cursor:pointer;padding:0;opacity:.85;
  -webkit-tap-highlight-color:transparent}
.jl-help-btn:active{transform:scale(.94)}
.jl-help-btn:focus-visible{outline:2px solid #64B5F6;outline-offset:2px}
/* The panel covers the whole game so nothing behind it competes for attention. */
/* Fully opaque: at .97 the board showed faintly through, which was distracting. */
.jl-help{position:fixed;inset:0;z-index:90;background:#080a0e;
  display:flex;flex-direction:column;padding:18px 16px calc(18px + env(safe-area-inset-bottom));
  overflow-y:auto;overscroll-behavior:contain;touch-action:pan-y}
.jl-help[hidden]{display:none}
.jl-help h2{font-size:20px;font-weight:700;margin-bottom:12px;text-align:center}
.jl-help ul{list-style:none;display:grid;gap:9px;width:100%;max-width:420px;margin:0 auto}
.jl-help li{display:flex;gap:11px;align-items:flex-start;background:#161c24;
  border:1px solid #232c36;border-radius:10px;padding:10px 12px;font-size:14px;line-height:1.45}
.jl-help .jl-help-ico{flex:0 0 auto;width:26px;text-align:center;font-size:18px;line-height:1.3}
.jl-help .jl-help-txt{flex:1 1 auto;min-width:0}
.jl-help-close{min-height:48px;min-width:160px;margin:16px auto 0;padding:0 22px;border:0;
  border-radius:12px;background:#3a4757;color:#fff;font-size:16px;font-weight:700;
  cursor:pointer;-webkit-tap-highlight-color:transparent}
.jl-help-close:focus-visible{outline:2px solid #64B5F6;outline-offset:2px}