:root{
  --grass: #1f6f43;
  --grass-dark: #164f31;
  --grass-light: #2f9c60;
  --chalk: #ffffff;
  --gold: #e0a930;
  --gold-dark: #a97a1a;
  --sky: #eef6f0;
  --ink: #163024;
  --ink-soft: #4d6156;
  --rival: #d64f3e;
  --card: #ffffff;
  --border: #d9e6dd;
  --shadow: 0 2px 6px rgba(22,48,36,.08), 0 10px 24px -10px rgba(22,48,36,.22);
  --radius: 18px;
}
@media (prefers-color-scheme: dark){
  :root{
    --sky: #0e1913;
    --ink: #eef2ec;
    --ink-soft: #a7b8ac;
    --card: #16261c;
    --border: #24382b;
    --shadow: 0 2px 6px rgba(0,0,0,.4), 0 10px 28px -10px rgba(0,0,0,.6);
  }
}

*{box-sizing:border-box;}
html,body{margin:0; padding:0; height:100%;}
body{
  background: var(--sky);
  color: var(--ink);
  font-family: "Nunito", "ui-rounded", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  -webkit-tap-highlight-color: transparent;
  overscroll-behavior-y: none;
}
button{font-family:inherit;}
h1,h2,h3{font-weight:800; text-wrap:balance; margin:0 0 .4rem;}
p{margin:0 0 .6rem; line-height:1.5;}

#app{max-width:720px; margin:0 auto; min-height:100%; display:flex; flex-direction:column;}
.screen{flex:1; padding: 0 1rem 2.5rem;}

/* ---- header ---- */
.app-header{
  position:sticky; top:0; z-index:20;
  display:flex; align-items:center; justify-content:space-between; gap:.5rem;
  padding: .7rem 1rem; background: var(--card); border-bottom:1px solid var(--border);
}
.app-title{font-size:1.15rem; margin:0;}
.header-actions{display:flex; gap:.4rem;}
.icon-btn{
  width:44px; height:44px; border-radius:50%; border:1px solid var(--border);
  background:var(--sky); font-size:1.2rem; display:flex; align-items:center; justify-content:center;
  cursor:pointer; touch-action:manipulation;
}
.icon-btn:active{transform:scale(.94);}

/* ---- onboarding ---- */
.onboarding{text-align:center; padding:2rem 0 1rem;}
.onboarding-hero{font-size:4rem; line-height:1;}
.onboarding-sub{color:var(--ink-soft); max-width:34ch; margin:.2rem auto 1.4rem;}
.onboarding-form{display:flex; flex-direction:column; gap:1rem; text-align:left; max-width:360px; margin:0 auto;}
.onboarding-form label{display:flex; flex-direction:column; gap:.4rem; font-weight:700; font-size:.9rem; color:var(--ink-soft);}
.onboarding-form input{
  font-size:1.1rem; padding:.7rem .9rem; border-radius:12px; border:2px solid var(--border);
  background:var(--card); color:var(--ink); min-height:44px;
}
.onboarding-form input:focus{outline:3px solid var(--grass-light); outline-offset:1px; border-color:var(--grass);}
.field-label{font-weight:700; font-size:.9rem; color:var(--ink-soft); margin:0;}
.color-grid{display:flex; gap:.6rem; flex-wrap:wrap;}
.color-dot{
  width:44px; height:44px; border-radius:50%; border:3px solid transparent; cursor:pointer;
}
.color-dot.selected{border-color:var(--ink); box-shadow:0 0 0 3px var(--card), 0 0 0 5px var(--gold);}

.btn-primary{
  min-height:52px; padding:.8rem 1.4rem; border:none; border-radius:14px;
  background: var(--grass); color:#fff; font-size:1.05rem; font-weight:800;
  cursor:pointer; box-shadow: var(--shadow); touch-action:manipulation;
}
.btn-primary:active{transform:scale(.98);}

/* ---- mapa ---- */
.mapa-mundos{padding-top:1rem; display:flex; flex-direction:column; gap:1.1rem;}
.mapa-saludo{display:flex; align-items:center; gap:.8rem;}
.mapa-dorsal{
  width:48px; height:48px; border-radius:50%; color:#fff; font-weight:800; font-size:1.2rem;
  display:flex; align-items:center; justify-content:center; flex:0 0 auto;
}
.mapa-saludo div{display:flex; flex-direction:column;}
.mapa-saludo span{color:var(--ink-soft); font-size:.85rem;}
.sandbox-card{
  display:flex; align-items:center; gap:.8rem; text-align:left; padding:1rem 1.1rem;
  border-radius:var(--radius); border:2px dashed var(--gold-dark); background:var(--card);
  cursor:pointer; touch-action:manipulation;
}
.sandbox-icon{font-size:1.8rem;}
.sandbox-card strong{display:block;}
.sandbox-card span{color:var(--ink-soft); font-size:.85rem;}

.mapa-path{display:flex; flex-direction:column; gap:.6rem;}
.mapa-grupo-label{
  font-size:.72rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase;
  color:var(--ink-soft); margin:.6rem 0 -.1rem;
}
.nodo-mundo{
  display:flex; align-items:center; gap:.8rem; padding:.9rem 1rem; min-height:56px;
  border-radius:16px; border:1px solid var(--border); background:var(--card);
  cursor:pointer; text-align:left; box-shadow:var(--shadow); touch-action:manipulation;
}
.nodo-mundo:active{transform:scale(.99);}
.nodo-icon{font-size:1.5rem; flex:0 0 auto;}
.nodo-titulo{flex:1; font-weight:700;}
.nodo-estrellas{color:var(--gold-dark); font-size:.95rem; letter-spacing:.05em;}
.nodo-mundo.bloqueado{opacity:.55; cursor:not-allowed; box-shadow:none;}
.nodo-mundo.nodo-repaso{border-style:dashed; border-color:var(--gold-dark);}
.nodo-mundo.nodo-final{background:linear-gradient(135deg, var(--grass), var(--grass-dark)); color:#fff;}
.nodo-mundo.nodo-final .nodo-estrellas{color:var(--gold);}

/* ---- step shell / mechanics ---- */
.progress-dots{display:flex; gap:.4rem; justify-content:center; padding:.8rem 0 .2rem;}
.progress-dots .dot{width:9px; height:9px; border-radius:50%; background:var(--border);}
.progress-dots .dot.done{background:var(--grass);}
.progress-dots .dot.active{background:var(--gold);}

.step-shell{display:flex; flex-direction:column; gap:.8rem; padding-top:.6rem;}
.step-instr{font-weight:700; color:var(--ink-soft); font-size:.98rem;}
.situacion-icono{font-size:3rem; text-align:center;}
.situacion-texto{font-size:1.15rem; font-weight:700; text-align:center;}

.choice-grid{display:grid; grid-template-columns:1fr; gap:.7rem;}
.choice-btn{
  min-height:52px; padding:.9rem 1rem; border-radius:14px; border:2px solid var(--border);
  background:var(--card); color:var(--ink); font-size:1.02rem; font-weight:700; text-align:left;
  cursor:pointer; touch-action:manipulation;
}
.choice-btn:active{transform:scale(.98);}
.choice-btn.is-correct{border-color:var(--grass); background:var(--grass); color:#fff;}
.choice-btn.is-wrong{border-color:var(--rival); background:#fbeae7;}
.choice-btn:disabled{opacity:.7;}

/* ---- pitch ---- */
.pitch-wrap{position:relative; width:100%;}
.pitch-holder{
  width:100%; max-width:420px; margin:0 auto; aspect-ratio:68/100;
  border-radius:12px; overflow:hidden; box-shadow:var(--shadow); position:relative;
  background: repeating-linear-gradient(180deg, #1c6640 0 10%, #1f7345 10% 20%);
}
.pitch-holder-mini{max-width:320px;}
.pitch-svg{width:100%; height:100%; display:block; touch-action:none;}
.pitch-markings .line{fill:none; stroke:rgba(255,255,255,.85); stroke-width:.35;}
.pitch-markings .dot{fill:rgba(255,255,255,.85);}
.zones-layer .zone{fill:rgba(255,255,255,.16); stroke:rgba(255,255,255,.85); stroke-width:.45; stroke-dasharray:1.4,1; cursor:pointer;}
.zones-layer .zone.zone-correct{fill:rgba(224,169,48,.6); stroke:#fff; stroke-dasharray:none; stroke-width:.6;}
.zones-layer .zone.zone-wrong{fill:rgba(214,79,62,.55); stroke:#fff; stroke-dasharray:2,1;}
.token{cursor:pointer; touch-action:none;}
.token.draggable{cursor:grab;}
.token.dragging{cursor:grabbing;}
.token-circle{fill:#3a4a41; stroke:#fff; stroke-width:1.1; filter:drop-shadow(0 1px 2px rgba(0,0,0,.4));}
.token-emoji{pointer-events:none; user-select:none;}
.token-label{fill:#fff; pointer-events:none; font-weight:700; paint-order:stroke; stroke:#00000090; stroke-width:.5;}
.token.mark-correct .token-circle{fill:var(--gold); stroke:#fff;}
.token.mark-wrong .token-circle{fill:var(--rival); stroke:#fff;}
.feedback-line{stroke-width:.6;}
.feedback-line.line-correct{stroke:var(--gold);}
.feedback-line.line-wrong{stroke:var(--rival);}
.feedback-badge{fill:#fff; font-weight:800; paint-order:stroke; stroke:#00000055; stroke-width:.6;}
.offside-line{stroke:#fff2cc; stroke-width:.5; stroke-dasharray:2,1.2; filter:drop-shadow(0 0 1px rgba(0,0,0,.6));}
.offside-label{fill:#fff2cc; font-weight:700; paint-order:stroke; stroke:#00000090; stroke-width:.4;}

.recall-overlay{
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  font-size:2.4rem; background:transparent; pointer-events:none; transition:background .25s ease;
}
.recall-overlay.cover{background:rgba(14,25,19,.92); color:#fff; font-size:1.5rem;}

.leyenda-lineas{display:flex; flex-wrap:wrap; gap:.7rem; justify-content:center; font-size:.85rem;}
.leyenda-lineas span{display:flex; align-items:center; gap:.35rem;}
.leyenda-lineas i{width:12px; height:12px; border-radius:50%; display:inline-block;}
.conteo-formacion, .dato-tactico{text-align:center; font-weight:700; color:var(--ink-soft);}
.nota-educativa{background:var(--sky); border:1px dashed var(--gold-dark); border-radius:12px; padding:.7rem .9rem; font-size:.92rem;}
.formacion-selector{display:flex; gap:.5rem; justify-content:center; flex-wrap:wrap;}
.chip-btn{
  min-height:44px; padding:.5rem 1rem; border-radius:999px; border:2px solid var(--border);
  background:var(--card); font-weight:800; cursor:pointer; touch-action:manipulation;
}
.chip-btn.selected{background:var(--grass); color:#fff; border-color:var(--grass);}
.step-progress-text{text-align:center; font-weight:700; color:var(--gold-dark);}

/* ---- tarjeta de rol (modal) ---- */
.modal-overlay{
  position:fixed; inset:0; background:rgba(14,25,19,.55); display:flex; align-items:flex-end;
  justify-content:center; z-index:50; padding:0;
}
@media (min-width:640px){ .modal-overlay{align-items:center;} }
.modal-card{
  background:var(--card); border-radius:22px 22px 0 0; padding:1.4rem 1.4rem 1.8rem; width:100%;
  max-width:480px; max-height:85vh; overflow-y:auto; box-shadow:var(--shadow);
}
@media (min-width:640px){ .modal-card{border-radius:22px;} }
.tarjeta-emoji{font-size:2.6rem; text-align:center;}
.tarjeta-rol h2{text-align:center;}
.tarjeta-tip{background:var(--sky); border-radius:10px; padding:.6rem .8rem; font-size:.92rem;}
.glosario-list dt{font-weight:800; margin-top:.7rem;}
.glosario-list dd{margin:.15rem 0 0; color:var(--ink-soft);}

/* ---- feedback ---- */
.toast{
  position:fixed; left:50%; bottom:1.2rem; transform:translate(-50%,10px); opacity:0;
  background:var(--ink); color:#fff; padding:.7rem 1.1rem; border-radius:999px; font-weight:700;
  z-index:60; transition:opacity .25s ease, transform .25s ease; max-width:88vw; text-align:center;
}
.toast.show{opacity:1; transform:translate(-50%,0);}
.toast-suave{background:#5a4a2e;}
.shake-soft{animation:shakeSoft .4s ease;}
@keyframes shakeSoft{ 10%,90%{transform:translateX(-2px);} 20%,80%{transform:translateX(3px);} 30%,50%,70%{transform:translateX(-5px);} 40%,60%{transform:translateX(5px);} }

.confetti-layer{position:fixed; inset:0; pointer-events:none; z-index:55; overflow:hidden;}
.confetti-piece{
  position:absolute; top:35%; width:8px; height:12px; opacity:0; border-radius:2px;
  animation: confettiFall var(--d,.8s) ease-out forwards;
}
@keyframes confettiFall{
  0%{opacity:1; transform:translate(0,0) rotate(0);}
  100%{opacity:0; transform:translate(calc(var(--x,0) * 120px), 340px) rotate(var(--r,180deg));}
}
@media (prefers-reduced-motion: reduce){
  .confetti-piece, .shake-soft, .token{animation:none !important; transition:none !important;}
}

.cierre-mundo{text-align:center; padding-top:1.2rem; display:flex; flex-direction:column; align-items:center; gap:.6rem;}
.stars-result{display:flex; gap:.3rem; font-size:2.4rem; color:var(--border);}
.stars-result .star.filled{color:var(--gold);}
.stars-result .star.pop{animation:pop .3s ease;}
@keyframes pop{ 50%{transform:scale(1.4);} }
.reto-entrenamiento{
  background:var(--sky); border:2px dashed var(--grass); border-radius:16px; padding:.9rem 1.1rem;
  max-width:420px; text-align:left; margin:.4rem 0;
}
.reto-eyebrow{display:block; font-size:.72rem; font-weight:800; letter-spacing:.06em; text-transform:uppercase; color:var(--grass); margin-bottom:.3rem;}

/* ---- lección ---- */
.leccion{display:flex; flex-direction:column; align-items:center; gap:.7rem; text-align:center; padding-top:.8rem;}
.leccion-emoji{font-size:2.6rem;}
.leccion h2{max-width:26ch;}
.leccion-puntos{
  list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:.55rem;
  text-align:left; width:100%; max-width:420px;
}
.leccion-puntos li{
  background:var(--card); border:1px solid var(--border); border-radius:12px;
  padding:.7rem .9rem; font-size:.96rem; position:relative; padding-left:2.1rem;
}
.leccion-puntos li::before{
  content:"⚽"; position:absolute; left:.7rem; top:.65rem; font-size:.85rem;
}

/* ---- sandbox ---- */
.sandbox-wrap{display:flex; flex-direction:column; gap:.9rem; padding-top:.6rem;}
.sandbox-reto{display:flex; flex-direction:column; gap:.6rem; align-items:center;}

/* ---- layout ancho: cancha a la izquierda, panel a la derecha ---- */
@media (min-width:760px){
  .screen{padding:0 1.5rem 3rem;}
  .step-shell:has(.pitch-holder){
    display:grid; grid-template-columns:minmax(260px,380px) 1fr; gap:1.6rem; align-items:start;
  }
  .step-shell:has(.pitch-holder) > .step-instr{grid-column:1/-1;}
  .step-shell:has(.pitch-holder) > .step-progress-text{grid-column:1/-1;}
  .choice-grid{grid-template-columns:1fr 1fr;}
}