/* Tomador de decisiones 5000™ */
:root {
  --fondo: #f3f1ff;
  --fondo-2: #e6e2ff;
  --tarjeta: #ffffff;
  --tinta: #1a1640;
  --suave: #6a6596;
  --borde: #dcd7fb;
  --acento: #6c4bff;
  --acento-2: #4a2ee0;
  --neon: #c6f432;
  --sombra: 0 14px 36px rgba(40, 24, 140, 0.16);
  --mono: 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --sans: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fondo: #0f0d2b;
    --fondo-2: #1b1748;
    --tarjeta: #1d1950;
    --tinta: #f1efff;
    --suave: #a7a2d6;
    --borde: #312b72;
    --sombra: 0 14px 36px rgba(0, 0, 0, 0.45);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  min-height: 100vh;
  min-height: 100dvh;
  padding: max(18px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
  background:
    radial-gradient(circle at 20% -10%, var(--fondo-2), transparent 55%),
    radial-gradient(circle at 110% 30%, var(--fondo-2), transparent 45%),
    var(--fondo);
  background-attachment: fixed;
  color: var(--tinta);
  font-family: var(--sans);
  font-weight: 500;
  -webkit-tap-highlight-color: transparent;
}

main, .cabeza, .pestanas { max-width: 460px; margin-left: auto; margin-right: auto; }

[hidden] { display: none !important; }

/* ---------- cabecera ---------- */
.cabeza {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.logo {
  flex: none;
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--acento), var(--acento-2));
  font-size: 28px;
  box-shadow: 0 8px 18px rgba(108, 75, 255, 0.35);
}

h1 {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
}

h1 span {
  font-family: var(--mono);
  color: var(--acento);
}

@media (prefers-color-scheme: dark) { h1 span { color: var(--neon); } }

.lema {
  margin-top: 3px;
  font-size: 13px;
  color: var(--suave);
}

/* ---------- pestañas ---------- */
.pestanas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 4px;
  margin-bottom: 16px;
  border-radius: 16px;
  background: var(--tarjeta);
  border: 1px solid var(--borde);
}

.pestanas button {
  padding: 11px 4px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: var(--suave);
  font: 700 14.5px var(--sans);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.pestanas button[aria-selected="true"] {
  background: var(--acento);
  color: white;
  box-shadow: 0 6px 14px rgba(108, 75, 255, 0.35);
}

/* ---------- secciones ---------- */
.modo {
  padding: 20px 18px;
  border-radius: 24px;
  background: var(--tarjeta);
  border: 1px solid var(--borde);
  box-shadow: var(--sombra);
  animation: entrar 0.3s ease both;
}

@keyframes entrar { from { opacity: 0; transform: translateY(8px); } }

.etiqueta {
  display: block;
  margin: 18px 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--suave);
}

.nota {
  min-height: 18px;
  margin-top: 6px;
  font-size: 13px;
  color: var(--suave);
}

.centrado { text-align: center; }

/* ---------- botones ---------- */
button { font-family: var(--sans); }

.principal {
  display: block;
  width: 100%;
  margin-top: 16px;
  padding: 16px;
  border: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--acento), var(--acento-2));
  color: white;
  font-size: 17px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(108, 75, 255, 0.35);
  transition: transform 0.12s, filter 0.12s;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.principal:active { transform: scale(0.97); }
.principal:disabled { filter: saturate(0.4) brightness(0.9); }

.sec {
  flex: 1;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--borde);
  background: transparent;
  color: var(--tinta);
  font-size: 14.5px;
  font-weight: 700;
  cursor: pointer;
}

.sec:active { transform: scale(0.97); }
.sec.mini { flex: none; padding: 8px 12px; font-size: 13px; margin-top: 10px; }

.fila { display: flex; gap: 10px; margin-top: 10px; }

button:focus-visible, textarea:focus-visible, input:focus-visible {
  outline: 3px solid var(--neon);
  outline-offset: 2px;
}

/* ---------- resultado ---------- */
.resultado {
  margin-top: 16px;
  padding: 14px;
  border-radius: 18px;
  background: var(--fondo);
  border: 1px dashed var(--borde);
  text-align: center;
}

.resultado small {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--suave);
}

.resultado strong {
  display: block;
  margin: 4px 0 2px;
  font-size: 30px;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.resultado em {
  display: block;
  min-height: 19px;
  font-size: 14px;
  color: var(--suave);
}

.pop { animation: pop 0.4s cubic-bezier(0.2, 1.5, 0.4, 1); }
@keyframes pop { from { transform: scale(0.7); opacity: 0.2; } }

/* ---------- ruleta ---------- */
.ruleta-caja {
  position: relative;
  width: 100%;
  max-width: 320px;
  margin: 6px auto 0;
  aspect-ratio: 1;
}

#rueda {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  box-shadow: 0 12px 30px rgba(40, 24, 140, 0.25);
}

.puntero {
  position: absolute;
  top: -6px;
  left: 50%;
  z-index: 2;
  width: 0;
  height: 0;
  margin-left: -14px;
  border-left: 14px solid transparent;
  border-right: 14px solid transparent;
  border-top: 26px solid var(--tinta);
  filter: drop-shadow(0 3px 3px rgba(0, 0, 0, 0.25));
}

.centro {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 76px;
  height: 76px;
  margin: -38px 0 0 -38px;
  border-radius: 50%;
  border: 4px solid var(--tarjeta);
  background: var(--tinta);
  color: var(--tarjeta);
  font: 700 13px var(--mono);
  letter-spacing: 0.06em;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
  transition: transform 0.12s;
}

.centro:active { transform: scale(0.93); }

textarea {
  width: 100%;
  height: 150px;
  padding: 14px;
  border-radius: 16px;
  border: 2px solid var(--borde);
  background: var(--fondo);
  color: var(--tinta);
  font: 500 16px/1.5 var(--sans);
  resize: vertical;
  outline: none;
}

textarea:focus { border-color: var(--acento); }

.listas { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 8px 7px 12px;
  border-radius: 999px;
  background: var(--fondo);
  border: 1px solid var(--borde);
  color: var(--tinta);
  font: 700 13.5px var(--sans);
  cursor: pointer;
}

.chip b {
  display: grid;
  place-items: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 12px;
  color: var(--suave);
}

.chip b:hover { background: var(--borde); }

/* ---------- dado ---------- */
.selector {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.selector span {
  margin-right: 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--suave);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.selector button {
  width: 44px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--borde);
  background: transparent;
  color: var(--tinta);
  font: 700 16px var(--mono);
  cursor: pointer;
}

.selector button[aria-pressed="true"] {
  background: var(--tinta);
  color: var(--tarjeta);
  border-color: var(--tinta);
}

.mesa {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  min-height: 170px;
  margin-top: 14px;
  perspective: 700px;
}

.cubo {
  --l: 72px;
  position: relative;
  width: var(--l);
  height: var(--l);
  transform-style: preserve-3d;
  transition: transform 1.3s cubic-bezier(0.2, 0.75, 0.25, 1);
}

/* inclinación fija para que siempre se vea en 3D */
.base {
  transform-style: preserve-3d;
  transform: rotateX(-22deg) rotateY(28deg);
}

.cara {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  padding: 10px;
  border-radius: 14px;
  background: linear-gradient(145deg, #ffffff, #e4e0ff);
  border: 1px solid #cfc8ff;
  box-shadow: inset 0 0 10px rgba(108, 75, 255, 0.12);
  backface-visibility: hidden;
}

.cara i {
  width: 12px;
  height: 12px;
  margin: auto;
  border-radius: 50%;
  background: var(--acento-2);
  box-shadow: inset 0 -2px 2px rgba(0, 0, 0, 0.25);
}

.cara.c1 i { background: #e53958; width: 16px; height: 16px; }

.cara.c1 { transform: translateZ(calc(var(--l) / 2)); }
.cara.c6 { transform: rotateY(180deg) translateZ(calc(var(--l) / 2)); }
.cara.c3 { transform: rotateY(90deg) translateZ(calc(var(--l) / 2)); }
.cara.c4 { transform: rotateY(-90deg) translateZ(calc(var(--l) / 2)); }
.cara.c2 { transform: rotateX(90deg) translateZ(calc(var(--l) / 2)); }
.cara.c5 { transform: rotateX(-90deg) translateZ(calc(var(--l) / 2)); }

/* ---------- moneda ---------- */
.escena {
  display: grid;
  place-items: center;
  height: 210px;
  perspective: 900px;
}

.moneda {
  position: relative;
  width: 170px;
  height: 170px;
  transform-style: preserve-3d;
  transition: transform 1.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.moneda.vuela { animation: brinco 1.6s cubic-bezier(0.3, 0.6, 0.3, 1); }

@keyframes brinco {
  0%   { translate: 0 0; scale: 1; }
  45%  { translate: 0 -70px; scale: 1.12; }
  100% { translate: 0 0; scale: 1; }
}

.lado {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 18px;
  border-radius: 50%;
  backface-visibility: hidden;
  text-align: center;
  font: 700 22px/1.1 var(--sans);
  overflow-wrap: anywhere;
}

.lado.a {
  background: radial-gradient(circle at 35% 30%, #fff3b8, #f1c34a 55%, #c48a1c);
  color: #5a3a00;
  box-shadow: inset 0 0 0 8px rgba(255, 255, 255, 0.35), inset 0 0 0 11px rgba(150, 100, 10, 0.4);
}

.lado.b {
  transform: rotateY(180deg);
  background: radial-gradient(circle at 35% 30%, #f4f4f8, #bfc3cf 55%, #7c8193);
  color: #2b2f3a;
  box-shadow: inset 0 0 0 8px rgba(255, 255, 255, 0.4), inset 0 0 0 11px rgba(60, 64, 80, 0.35);
}

.lados {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.lados label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--suave);
}

.lados input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 11px 12px;
  border-radius: 12px;
  border: 2px solid var(--borde);
  background: var(--fondo);
  color: var(--tinta);
  font: 700 16px var(--sans);
  text-transform: none;
  letter-spacing: 0;
  outline: none;
}

.lados input:focus { border-color: var(--acento); }

/* ---------- historial y extras ---------- */
.historial {
  margin-top: 14px;
  padding: 4px 16px;
  border-radius: 18px;
  background: var(--tarjeta);
  border: 1px solid var(--borde);
}

.historial summary {
  padding: 12px 0;
  font-weight: 700;
  cursor: pointer;
}

.historial ol { list-style: none; }

.historial li {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  border-top: 1px solid var(--borde);
  font-size: 14.5px;
}

.historial li span { color: var(--suave); font: 500 12.5px var(--mono); white-space: nowrap; }

.historial details[open] { padding-bottom: 12px; }

.acciones { display: flex; gap: 10px; margin-top: 14px; }

.pie {
  margin-top: 22px;
  text-align: center;
  font: 500 12px var(--mono);
  color: var(--suave);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition-duration: 0.01s !important; }
}