/* =========================================================
   Estilo "luz dorada": mandarina, blanco gigante, dorado,
   verde botella y rojo labio. La lógica del juego no cambia.
   ========================================================= */
:root{
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
  --display:"Unbounded","Arial Black","Segoe UI",system-ui,sans-serif;
  --body:"Figtree","Segoe UI",system-ui,-apple-system,sans-serif;

  --bg1:#e5701a; --bg2:#d4600f; --glow:rgba(255,205,130,.30);
  --on-bg:#ffffff; --on-bg-ink:#2b1004;
  --paper:#fff4e2; --tint:#fbe0bb; --field:#ffffff;
  --ink:#2b1004; --muted:#7a4a2a; --line:#ecc99b;
  --brand:#2b1004; --brand-ink:#fff4e2;
  --accent:#d9620c;
  --ok:#0e5a3a; --ok-fill:#0e5a3a; --ok-ink:#ffffff; --ok-soft:#d6ebdd;
  --bad:#b8381f; --bad-fill:#b8381f; --bad-ink:#ffffff; --bad-soft:#f8d9cf;
  --gold:#e2ae45; --silver:#b4aca3; --bronze:#b8743f;
  --lv1:#0e5a3a; --lv1-ink:#ffffff;
  --lv2:#e2ae45; --lv2-ink:#2b1004;
  --lv3:#b8381f; --lv3-ink:#ffffff;
  --focus:#2b1004;
  --lift:0 26px 44px -22px rgba(72,26,0,.60);
  --lens-fill:rgba(160,60,0,.30); --lens-fill2:rgba(130,45,0,.42);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg1:#3d1a07; --bg2:#1c0b03; --glow:rgba(242,138,43,.30);
    --on-bg-ink:#ffd9ae;
    --paper:#2d1608; --tint:#412111; --field:#1f0e05;
    --ink:#ffebd2; --muted:#d9b48b; --line:#5b3519;
    --brand:#f28a1e; --brand-ink:#2b1004;
    --accent:#f7a84c;
    --ok:#5bd59b; --ok-fill:#5bd59b; --ok-ink:#06261a; --ok-soft:#113a2a;
    --bad:#ff9078; --bad-fill:#ff9078; --bad-ink:#3a0e05; --bad-soft:#4b2015;
    --lv1:#17784d; --lv3:#c4432a;
    --focus:#ffd28a;
    --lift:0 26px 44px -22px rgba(0,0,0,.75);
  }
}
:root[data-theme="dark"]{
  --bg1:#3d1a07; --bg2:#1c0b03; --glow:rgba(242,138,43,.30);
  --on-bg-ink:#ffd9ae;
  --paper:#2d1608; --tint:#412111; --field:#1f0e05;
  --ink:#ffebd2; --muted:#d9b48b; --line:#5b3519;
  --brand:#f28a1e; --brand-ink:#2b1004;
  --accent:#f7a84c;
  --ok:#5bd59b; --ok-fill:#5bd59b; --ok-ink:#06261a; --ok-soft:#113a2a;
  --bad:#ff9078; --bad-fill:#ff9078; --bad-ink:#3a0e05; --bad-soft:#4b2015;
  --lv1:#17784d; --lv3:#c4432a;
  --focus:#ffd28a;
  --lift:0 26px 44px -22px rgba(0,0,0,.75);
}

*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
html{scroll-padding-top:env(safe-area-inset-top,0px);-webkit-text-size-adjust:100%}
*{-webkit-tap-highlight-color:transparent}
body{
  background:
    radial-gradient(90% 55% at 100% 0%,var(--glow),transparent 70%),
    linear-gradient(175deg,var(--bg1),var(--bg2));
  background-attachment:fixed;
  color:var(--ink);
  font-family:var(--body);
  font-size:18px; line-height:1.4;
}
/* La "lente": cristal tintado con aro dorado, como las gafas de la foto */
body::before{
  content:"";position:fixed;z-index:0;pointer-events:none;
  width:min(52vmin,460px);aspect-ratio:1;border-radius:50%;
  right:-13vmin;top:-13vmin;
  background:
    radial-gradient(circle at 24% 68%,rgba(255,236,190,.45) 0 3.5%,transparent 4.5%),
    radial-gradient(circle at 50% 50%,var(--lens-fill),var(--lens-fill2));
  box-shadow:inset 0 0 0 clamp(8px,1.5vmin,14px) var(--gold),0 30px 70px -30px rgba(60,20,0,.6);
}
.wrap{position:relative;z-index:1;width:100%;max-width:640px;margin:0 auto;
  padding:16px max(16px,env(safe-area-inset-right)) 48px max(16px,env(safe-area-inset-left))}

/* Cabecera */
header.top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:clamp(22px,6vw,44px)}
.logo{
  display:flex;align-items:center;gap:10px;background:none;border:0;padding:4px 0;cursor:pointer;
  font-family:var(--display);font-weight:800;font-size:15px;color:#fff;letter-spacing:.01em;text-align:left;
}
.logo span{font-weight:500}
.logo::before{
  content:"";flex:none;width:26px;height:26px;border-radius:50%;
  border:5px solid var(--gold);background:rgba(160,60,0,.45);
}

/* Paneles */
.card{background:var(--paper);color:var(--ink);border-radius:36px;padding:clamp(22px,5vw,40px);box-shadow:var(--lift)}
h1,h2,h3{margin:0 0 10px;line-height:1.1;font-family:var(--display)}
h2{font-size:clamp(20px,5vw,28px);font-weight:800;letter-spacing:-.01em}
h3{font-size:clamp(17px,4.2vw,21px);font-weight:700}
p{margin:6px 0 14px;color:var(--muted)}
.center{text-align:center}

/* Inicio: el titular gigante es la pieza principal */
.start h1{
  font-size:clamp(34px,10.4vw,104px);font-weight:800;line-height:1.02;letter-spacing:-.03em;
  text-transform:uppercase;color:#fff;margin:0 0 18px;
  text-shadow:0 3px 0 rgba(110,40,0,.22);
}
.start h1 .ln{display:block}
.start>p{font-size:clamp(17px,4.4vw,21px);font-weight:600;color:var(--on-bg-ink);max-width:34em;margin:0 0 26px}
.start>p b{font-weight:800}
@keyframes rise{from{clip-path:inset(-30% -5% 100% -5%);transform:translateY(26px)}to{clip-path:inset(-30% -5% -15% -5%);transform:none}}
.start h1 .ln{animation:rise .85s cubic-bezier(.2,.8,.2,1) both}
.start h1 .ln:nth-child(2){animation-delay:.14s}

/* Botones */
.btn{
  font-family:var(--body);font-weight:800;font-size:17px;letter-spacing:.01em;cursor:pointer;
  border:2px solid var(--brand);border-radius:999px;padding:14px 26px;min-height:54px;
  color:var(--brand-ink);background:var(--brand);width:100%;margin-top:12px;
  transition:transform .12s,background .12s,box-shadow .12s;
}
.btn:active{transform:scale(.98)}
.btn.secondary{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.small{width:auto;font-size:14px;padding:8px 18px;min-height:44px;margin:0}
.btn:disabled{opacity:.6;cursor:default}
.btn:focus-visible,.opt:focus-visible,.lvl:focus-visible,.tab:focus-visible,.logo:focus-visible,input:focus-visible{
  outline:3px solid var(--focus);outline-offset:3px;
}
.btnrow,#endBtns{display:grid;gap:10px;margin-top:12px}
.btnrow{margin-top:20px}
.btnrow .btn,#endBtns .btn{margin:0}
.count{
  display:inline-block;min-width:26px;padding:0 8px;margin-left:6px;border-radius:999px;
  background:var(--bad-fill);color:var(--bad-ink);font-size:14px;line-height:22px;
}

/* Formularios */
label{font-weight:800;display:block;margin:0 0 8px;text-align:left;font-size:16px}
label+input,form label{margin-top:0}
form label{margin-top:14px}
label small{font-weight:500;color:var(--muted)}
input[type=text]{
  font-family:var(--body);font-size:20px;font-weight:600;width:100%;padding:14px 22px;border-radius:999px;
  border:2px solid var(--line);background:var(--field);color:var(--ink);
}
input[type=text]:focus{border-color:var(--ink)}
input::placeholder{color:var(--muted);opacity:.8}

/* Niveles */
.levels{display:grid;gap:12px;margin-top:18px}
.lvl{
  font-family:var(--display);cursor:pointer;border:0;border-radius:26px;text-align:left;min-height:68px;
  padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-weight:700;font-size:20px;box-shadow:0 16px 26px -16px rgba(30,10,0,.65);
  transition:transform .12s,box-shadow .12s;
}
.lvl small{display:block;font-family:var(--body);font-weight:600;font-size:14px;margin-top:2px}
.lvl .st{font-family:var(--body);font-size:20px;letter-spacing:2px;white-space:nowrap}
.lvl:active{transform:scale(.98)}
.lvl[data-level="facil"]{background:var(--lv1);color:var(--lv1-ink)}
.lvl[data-level="medio"]{background:var(--lv2);color:var(--lv2-ink)}
.lvl[data-level="dificil"]{background:var(--lv3);color:var(--lv3-ink)}

/* Juego */
.hud{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:18px}
.hud .pill{background:none;padding:0;border-radius:0}
.hud .pill:last-child{text-align:right}
.hud .pill small{color:var(--on-bg-ink);font-weight:700;font-size:14px}
.hud .pill b{font-family:var(--display);font-weight:800;font-size:clamp(34px,9vw,56px);line-height:1;color:#fff;text-shadow:0 3px 0 rgba(110,40,0,.22)}
.pill{background:var(--tint);border-radius:24px;padding:12px 16px;text-align:center;font-weight:800}
.pill small{display:block;font-weight:600;color:var(--muted);font-size:14px}
.pill b{font-family:var(--display);font-size:28px;color:var(--accent)}
.chips{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:8px;min-height:30px}
.chip{font-size:13px;font-weight:800;border-radius:999px;padding:4px 14px;color:#fff;background:var(--ink)}
.chip.facil{background:var(--lv1);color:var(--lv1-ink)}
.chip.medio{background:var(--lv2);color:var(--lv2-ink)}
.chip.dificil{background:var(--lv3);color:var(--lv3-ink)}
.chip.rev{background:transparent;color:var(--ink);border:2px solid var(--gold);padding:2px 12px}
.question{text-align:center;font-family:var(--display);font-size:clamp(18px,4.6vw,24px);font-weight:700;line-height:1.2;margin:8px 0 24px}
.question .hint{display:block;font-family:var(--body);font-size:15px;font-weight:500;color:var(--muted);margin-top:8px;line-height:1.35}
.opts{display:grid;gap:12px}
.opt{
  font-family:var(--body);font-size:clamp(22px,6.2vw,30px);font-weight:800;text-align:center;cursor:pointer;
  background:var(--field);color:var(--ink);border:2px solid var(--line);border-radius:28px;
  padding:16px 14px;min-height:68px;overflow-wrap:anywhere;
  transition:transform .12s,background .12s,border-color .12s;
}
.opt:hover:not(:disabled){border-color:var(--ink)}
.opt:active:not(:disabled){transform:scale(.98)}
.opt.good{background:var(--ok-fill);border-color:var(--ok-fill);color:var(--ok-ink)}
.opt.bad{background:var(--bad-fill);border-color:var(--bad-fill);color:var(--bad-ink)}
.opt:disabled{cursor:default}
.feedback{min-height:34px;text-align:center;font-weight:800;font-size:19px;margin-top:16px}
.feedback.ok{color:var(--ok)} .feedback.ko{color:var(--bad)}
@keyframes pop{0%{transform:scale(1)}40%{transform:scale(1.06)}100%{transform:scale(1)}}
.pop{animation:pop .35s ease}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
.shake{animation:shake .3s ease}
@media (prefers-reduced-motion: reduce){.pop,.shake,.start h1 .ln{animation:none}}

/* Fin */
.big-score{font-family:var(--display);font-size:clamp(64px,18vw,120px);font-weight:800;color:var(--accent);line-height:1;text-align:center;letter-spacing:-.03em}
.review{background:var(--ok-soft);border:2px dashed var(--ok);border-radius:24px;padding:14px 18px;margin:16px 0;text-align:center;color:var(--ink)}
.review b{font-size:26px;color:var(--ok)}
.review s{color:var(--bad)}
.review small{display:block;color:var(--muted);font-size:14px;margin-top:4px}
.err{color:var(--bad);font-weight:700;min-height:22px;margin:6px 0 0}
.sumrow{display:flex;gap:10px;margin:16px 0}
.sumrow .pill{flex:1}
#endBtns{margin-top:20px}

/* Ranking */
.tabs{display:flex;gap:6px;margin:14px 0 6px;padding:5px;border-radius:999px;background:var(--tint)}
.tab{
  flex:1;font-family:var(--body);font-weight:800;font-size:15px;cursor:pointer;min-height:44px;
  border:0;background:transparent;color:var(--muted);border-radius:999px;padding:8px 4px;
  transition:background .12s,color .12s;
}
.tab[aria-pressed="true"]{background:var(--brand);color:var(--brand-ink)}
.rank,.flist{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:8px;width:100%}
.rank li{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:12px;background:var(--tint);border-radius:22px;padding:10px 16px}
.rank li.me{outline:3px solid var(--ink);outline-offset:2px}
.pos{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;font-family:var(--display);font-size:14px;font-weight:700;background:var(--paper);color:var(--ink)}
.rank li:nth-child(1) .pos{background:var(--gold);color:#2b1004}
.rank li:nth-child(2) .pos{background:var(--silver);color:#2b1004}
.rank li:nth-child(3) .pos{background:var(--bronze);color:#fff}
.rname{font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rscore{font-family:var(--display);font-weight:800;font-size:20px;color:var(--accent)}
.empty{text-align:center;color:var(--muted);padding:18px 0}
.mode{font-size:13px;color:var(--muted);text-align:center;margin-top:16px}

/* Mis fallos */
.flist li{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--tint);border-radius:22px;padding:12px 18px}
.flist .w{font-weight:800;font-size:22px}
.flist .meta{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--muted);white-space:nowrap}
.dots{letter-spacing:2px;color:var(--ok);font-size:18px}

/* Pantallas pequeñas */
@media (max-width:360px){
  .logo{font-size:13px}
  .btn.small{font-size:13px;padding:8px 12px}
  .card{padding:18px}
  .lvl{font-size:17px;padding:10px 14px}
  .lvl small{font-size:12px}
  .lvl .st{font-size:16px}
  .rank li{grid-template-columns:38px 1fr auto;padding:8px 12px;gap:8px}
  .tab{font-size:13px}
}

/* Tablet y ordenador */
@media (min-width:700px){
  body{font-size:20px}
  .wrap{max-width:880px;padding-top:28px;padding-bottom:64px}
  .logo{font-size:18px}
  .levels{grid-template-columns:repeat(3,1fr);gap:16px;margin-top:22px}
  .lvl{flex-direction:column;justify-content:center;text-align:center;padding:26px 14px;gap:6px;font-size:26px;min-height:130px}
  .lvl small{margin-top:4px}
  .opts{grid-template-columns:repeat(3,1fr);gap:16px}
  .opt{padding:34px 10px;min-height:110px;display:flex;align-items:center;justify-content:center;font-size:28px}
  .btnrow{grid-template-columns:1fr 1fr}
  #endBtns{grid-template-columns:1fr 1fr}
  #btnAgain{grid-column:1 / -1}
  .rank,.flist,.tabs{max-width:620px;margin-left:auto;margin-right:auto}
  .rank{margin-top:14px}.flist{margin-top:14px}
  #nameForm{max-width:460px;margin:0 auto}
  .card>.btn,.card>.btn.secondary{display:block;max-width:460px;margin-left:auto;margin-right:auto}
  .sumrow{max-width:460px;margin-left:auto;margin-right:auto}
}
@media (hover:hover) and (pointer:fine){
  .btn:hover{transform:translateY(-2px)}
  .lvl:hover{transform:translateY(-3px)}
}
@media (hover:none){.opt:hover:not(:disabled){border-color:var(--line)}}
button,.opt,.lvl,.tab{touch-action:manipulation}
.kbd-hint{display:none}
@media (hover:hover) and (pointer:fine){.kbd-hint{display:inline}}

/* Móvil en horizontal (poca altura) */
@media (max-height:480px) and (orientation:landscape){
  .wrap{padding-top:8px;padding-bottom:16px}
  header.top{margin-bottom:12px}
  .card{padding:16px 20px;border-radius:28px}
  .question{margin:2px 0 10px;font-size:17px}
  .question .hint{display:none}
  .hud{margin-bottom:8px}
  .hud .pill b{font-size:26px}
  .opts{grid-template-columns:repeat(3,1fr);gap:10px}
  .opt{padding:12px 8px;min-height:56px;font-size:22px}
  .feedback{margin-top:8px;min-height:26px;font-size:16px}
  .levels{grid-template-columns:repeat(3,1fr)}
  .lvl{flex-direction:column;text-align:center;padding:10px 8px;font-size:18px;min-height:0}
  .start h1{font-size:30px}
  p{margin:4px 0 8px}
}

[hidden]{display:none!important}