:root {
  --fondo: #000; --texto: #fff; --suave: #c4c4c4; --linea: #3a3a3a; --tarjeta: #121212;
  --ok: #4ade80; --mal: #fb7185; --aviso: #fcd34d;
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --fondo: #000; } }
:root[data-theme="dark"] { --fondo: #000; }
* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { background: var(--fondo); color: var(--texto); }
body {
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  min-height: 100dvh; padding: 16px 16px calc(84px + env(safe-area-inset-bottom));
  -webkit-tap-highlight-color: transparent;
}
main { max-width: 960px; margin: 0 auto; }
h1 { font-size: 28px; margin: 8px 0 8px; }
h2 { font-size: 22px; margin: 4px 0 12px; }
.sub, .nota { color: var(--suave); }
.nota { font-size: 14px; margin: 6px 0 12px; }
.aviso { color: var(--aviso); font-size: 15px; margin: 8px 0 12px; }
.tarjeta { background: var(--tarjeta); border: 1px solid var(--linea); border-radius: 14px; padding: 16px; margin: 16px 0; }
.campo { display: block; font-size: 15px; margin-bottom: 12px; }
.campo input[type=text], .campo select {
  display: block; width: 100%; margin-top: 6px; min-height: 48px; font-size: 17px;
  background: #000; color: var(--texto); border: 1px solid #6b6b6b; border-radius: 10px; padding: 8px 12px;
}
.campo input[type=range] { display: block; width: 100%; height: 44px; accent-color: #fff; }
.check { display: flex; gap: 10px; align-items: center; min-height: 48px; }
.check input { width: 24px; height: 24px; accent-color: #fff; }
.btn {
  min-height: 48px; padding: 10px 16px; font: inherit; font-weight: 600; border-radius: 12px;
  border: 2px solid #fff; background: transparent; color: #fff; cursor: pointer; touch-action: manipulation;
}
.btn.primario { background: #fff; color: #000; }
.btn.peligro { border-color: var(--mal); color: var(--mal); }
.btn.grande { width: 100%; min-height: 58px; font-size: 18px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn:focus-visible, .pestanas button:focus-visible { outline: 3px solid var(--aviso); outline-offset: 2px; }
.barra { height: 14px; border-radius: 7px; background: #262626; overflow: hidden; margin-top: 14px; }
.barra div { height: 100%; width: 0; background: #fff; transition: width .2s; }
.estado { color: var(--suave); margin-top: 10px; min-height: 1.4em; }

/* ---- Juego: la estetica de la pantalla de tres letras ---- */
.fila { display: flex; gap: 3vw; justify-content: center; cursor: pointer; user-select: none; -webkit-user-select: none; }
.caja {
  flex: 1 1 0; max-width: 31vw; aspect-ratio: 3 / 4; max-height: 42vh;
  border: max(4px, 0.8vw) solid #fff; border-radius: 2vw;
  display: flex; align-items: center; justify-content: center;
  font-family: "Arial Black", "Helvetica Neue", Arial, sans-serif; font-weight: 900; line-height: 1;
  font-size: min(30vh, 22vw);
}
@media (min-width: 700px) { .caja { font-size: min(30vh, 17vw); max-width: 280px; } }
.caja span { display: inline-block; }
.caja span.entra { animation: entra 220ms cubic-bezier(.2,.8,.2,1); }
@keyframes entra { from { transform: scale(.85); opacity: 0; } to { transform: scale(1); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .caja span.entra { animation: none; } }
.ayuda { text-align: center; font-size: 13px; color: #a3a3a3; margin: 8px 0 14px; }
.controles { display: grid; grid-template-columns: 1fr; gap: 10px; }
@media (min-width: 560px) { .controles { grid-template-columns: 2fr 1fr; } }
.medidor { height: 8px; background: #262626; border-radius: 4px; overflow: hidden; margin-top: 12px; }
.medidor div { height: 100%; width: 0; background: var(--ok); transition: width .08s linear; }
.ultimo { margin: 12px 0; font-size: 20px; min-height: 1.5em; }
.ultimo .ok { color: var(--ok); } .ultimo .mal { color: var(--mal); }
.quien-juega { margin: 8px 0 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.chip { min-height: 44px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--linea); background: transparent; color: inherit; font: inherit; font-size: 17px; cursor: pointer; }
.chip[aria-pressed="true"] { border-color: var(--ok); background: rgba(255,255,255,.08); font-weight: 700; }
.chip[aria-pressed="false"] { opacity: .65; text-decoration: line-through; }
.marcador { list-style: none; display: grid; gap: 8px; }
.marcador li { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border: 1px solid var(--linea); border-radius: 12px; font-size: 20px; }
.marcador li b { font-size: 26px; font-variant-numeric: tabular-nums; }
.marcador li.destello { border-color: var(--ok); }
.ajustes summary { cursor: pointer; font-weight: 600; min-height: 32px; }
.ajustes[open] summary { margin-bottom: 12px; }

/* ---- Jugadores ---- */
.jugadores { list-style: none; display: grid; gap: 10px; margin-bottom: 16px; }
.jugadores li { border: 1px solid var(--linea); border-radius: 12px; padding: 12px; }
.jugadores .nombre { font-size: 19px; font-weight: 700; }
.jugadores .botones { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }

/* ---- Registro ---- */
.cifras { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
@media (min-width: 700px) { .cifras { grid-template-columns: repeat(4, 1fr); } }
.cifras div { border: 1px solid var(--linea); border-radius: 12px; padding: 10px; }
.cifras b { display: block; font-size: 24px; font-variant-numeric: tabular-nums; }
.cifras span { font-size: 13px; color: var(--suave); }
.acciones { display: flex; gap: 10px; margin: 12px 0; }
.registro { list-style: none; display: grid; gap: 10px; }
.registro li { border: 1px solid var(--linea); border-radius: 12px; padding: 12px; }
.registro .cab { display: flex; justify-content: space-between; gap: 8px; color: var(--suave); font-size: 14px; font-variant-numeric: tabular-nums; }
.registro .pal { font-size: 22px; font-weight: 700; margin: 4px 0; overflow-wrap: anywhere; }
.registro .ok { color: var(--ok); } .registro .mal { color: var(--mal); }
.registro .sims { font-size: 14px; color: var(--suave); font-variant-numeric: tabular-nums; }
.registro .marcas { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.registro .marcas select { min-height: 48px; background: #000; color: #fff; border: 1px solid #6b6b6b; border-radius: 10px; padding: 0 8px; font-size: 15px; }
.registro .btn.activo { background: #fff; color: #000; }
.registro .btn.activo.malo { background: var(--mal); border-color: var(--mal); color: #000; }
.vacio { color: var(--suave); }

/* ---- Grabacion ---- */
.capa { position: fixed; inset: 0; background: rgba(0,0,0,.92); display: flex; align-items: center; justify-content: center; padding: 16px; z-index: 10; }
.capa .panel { width: 100%; max-width: 560px; background: var(--tarjeta); border: 1px solid var(--linea); border-radius: 16px; padding: 18px; display: grid; gap: 10px; }
.frase { font-size: 21px; line-height: 1.5; }
.cuenta { font-size: 40px; font-weight: 800; text-align: center; font-variant-numeric: tabular-nums; }

/* ---- Pestanas inferiores ---- */
.pestanas {
  position: fixed; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: repeat(3, 1fr);
  background: #0b0b0b; border-top: 1px solid var(--linea); padding-bottom: env(safe-area-inset-bottom); z-index: 5;
}
.pestanas button { min-height: 60px; background: transparent; color: var(--suave); border: 0; font: inherit; font-weight: 600; font-size: 16px; }
.pestanas button[aria-current="page"] { color: #fff; box-shadow: inset 0 3px 0 #fff; }
[hidden] { display: none !important; }