/* ── Reset & Base ───────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --c-red:    #E8231A;
  --c-green:  #36a936;
  --c-yellow: #ecc316;
  --c-blue:   #364a9a;
  --c-dark:   #1a1a1a;
  --c-bg:     #ffffff;
}

html, body {
  width: 100%; height: 100%;
  font-family: 'Poppins', sans-serif;
  overflow: hidden;
  background: var(--c-bg);
  -webkit-tap-highlight-color: transparent;
}

.hidden { display: none !important; }

/* ── Hint de rotación ────────────────────────────────────────────────────────── */
#rotate-hint {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.8rem;
  opacity: 0;
  transition: opacity 0.5s ease;
}
#rotate-hint.visible { opacity: 1; }

.rotate-arrow {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  color: var(--c-blue);
  opacity: 0.38;
  user-select: none;
}
.rotate-arrow span {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.rotate-arrow--left {
  animation: hint-nudge-left 1.8s ease-in-out infinite;
}
.rotate-arrow--right {
  animation: hint-nudge-right 1.8s ease-in-out infinite;
  animation-delay: 0.2s;
}
@keyframes hint-nudge-left {
  0%, 100% { transform: translateX(0);    opacity: 0.38; }
  50%       { transform: translateX(-8px); opacity: 0.65; }
}
@keyframes hint-nudge-right {
  0%, 100% { transform: translateX(0);   opacity: 0.38; }
  50%       { transform: translateX(8px); opacity: 0.65; }
}

/* ── Aviso de sonido en la intro ─────────────────────────────────────────────── */
.sound-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin: 0.9rem auto 0.2rem;
  max-width: 320px;
  text-align: center;
}
.sound-hint-text {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--c-blue);
}
.sound-hint-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-blue);
}

/* ── Botón de sonido (esquina superior derecha) ───────────────────────────────── */
.sound-toggle {
  position: fixed;
  top: 1.2rem;
  right: 1.2rem;
  z-index: 200;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: var(--c-blue);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: opacity 0.2s, transform 0.2s, background 0.2s;
}
.sound-toggle:hover { opacity: 0.75; transform: scale(1.04); }
.sound-toggle.is-muted { color: #888; }
.sound-toggle .icon-muted { display: none; }
.sound-toggle.is-muted .icon-on { display: none; }
.sound-toggle.is-muted .icon-muted { display: block; }

/* ── Transición de carga: ruleta girando que se expande ──────────────────────── */
#roulette-transition {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-bg);
  overflow: hidden;
}
.rt-ring-wrap {
  position: relative;
  width: 140px;
  height: 140px;
  will-change: transform;
}

/* ── Video de transición ─────────────────────────────────────────────────────── */
#video-transition {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease;
}
#video-transition.fade-out {
  opacity: 0;
  pointer-events: none;
}
#transition-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── Back button ─────────────────────────────────────────────────────────────── */
.back-btn {
  position: fixed; top: 1.4rem; left: 1.4rem;
  font-size: 1.75rem; line-height: 1;
  color: #333; text-decoration: none;
  z-index: 200; transition: opacity 0.2s; user-select: none;
}
.back-btn:hover { opacity: 0.55; }

/* ── HUD ─────────────────────────────────────────────────────────────────────── */
.game-hud {
  position: fixed; bottom: 1.2rem; left: 50%;
  transform: translateX(-50%);
  display: flex; gap: 2rem; align-items: center;
  z-index: 200;
  background: rgba(255,255,255,0.78);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 999px; padding: 0.5rem 1.6rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.hud-item  { display: flex; flex-direction: column; align-items: center; gap: 1px; }
.hud-label { font-size: 9px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: #999; }
.hud-value { font-size: 13px; font-weight: 600; color: var(--c-dark); }
.hud-color-item { flex-direction: row; gap: 6px; align-items: center; }
.hud-color-dot  { width: 12px; height: 12px; border-radius: 50%; background: #ccc; transition: background 0.3s; }

/* ── Game scene: contexto 3D ─────────────────────────────────────────────────── */
/*
 * perspective: 900px   → foreshortening moderado, sin distorsión agresiva
 * perspective-origin: 50% 44%  → punto de fuga aprox. a la mitad del área de juego
 *   Con top:52% el nodo activo queda en 52% de pantalla (debajo del punto de fuga),
 *   AL+1 en ~37%, AL+2 en ~20%.  Ningún nivel visible cruza el punto de fuga,
 *   evitando el efecto "punto microscópico" de la versión anterior (26%).
 */
#game-scene {
  position: fixed; inset: 0; z-index: 1;
  perspective: 900px;
  perspective-origin: 50% 44%;
  transform-origin: 50% 44%; /* mismo eje que el punto de fuga → zoom coherente */
}

/* ── Tower scene ─────────────────────────────────────────────────────────────── */
/*
 * top: 52%  → el nodo activo se posiciona aproximadamente en la mitad inferior
 *             de la pantalla, dejando espacio visible para AL+1 (≈35%) y AL+2 (≈18%).
 *             El HUD (bottom:1.5rem) queda siempre por debajo del nodo activo.
 */
#tower-scene {
  position: absolute; left: 50%; top: 52%;
  transform-style: preserve-3d;
  cursor: grab;
}
#tower-scene:active { cursor: grabbing; }

/* ── Rope SVG ─────────────────────────────────────────────────────────────────── */
#rope-svg {
  position: fixed; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 10; overflow: visible;
}
.rope-path {
  fill: none; stroke: #1a1a1a; stroke-width: 1.6px;
  stroke-linecap: round; filter: url(#rope-shadow);
}
.rope-knot { fill: #1a1a1a; }

/* ── Node wrapper (posición 3D fija) ─────────────────────────────────────────── */
.node-wrap {
  position: absolute;
  transform-origin: center center;
  transform-style: preserve-3d;
  will-change: transform, opacity;
}

/* ── Node visual ─────────────────────────────────────────────────────────────── */
/* cursor: default → el fondo del nodo NO es clickeable                           */
.node {
  width: 100%; height: 100%;
  border-radius: 50%;
  cursor: default;
  transform-origin: center center;
  will-change: transform;
  position: relative;
  transition: box-shadow 0.18s ease;
}

/* ── Hitbox: ÚNICO punto blanco clickeable ───────────────────────────────────── */
/* pointer-events se activa por JS sólo cuando el nodo está en state.validIds     */
.node-dot {
  position: absolute;
  width: 20%; height: 20%;
  background: rgba(255, 255, 255, 0.82);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;    /* JS lo pone a 'auto' para nodos válidos */
  cursor: pointer;
  z-index: 2;
}

/* ── Colores de nodo ──────────────────────────────────────────────────────────── */
.node-red    { background: var(--c-red); }
.node-green  { background: var(--c-green); }
.node-yellow { background: var(--c-yellow); }
.node-blue   { background: var(--c-blue); }

/* ── Nodo de condición: borde negro permanente (siempre visible) ─────────────── */
.node-condition {
  box-shadow: 0 0 0 3px #fff, 0 0 0 6px #1a1a1a;
}

/* ── Cima: único círculo negro sólido ─────────────────────────────────────────── */
.node-cima {
  background: #000;
  box-shadow: 0 0 0 3px #fff, 0 0 20px rgba(0,0,0,0.55);
}
.node-cima .node-dot { background: rgba(255,255,255,0.50); }

/* ── Nodo activo: resplandor blanco (SIN borde negro — reservado para condición) */
.node.active {
  box-shadow: 0 0 0 2.5px rgba(255,255,255,0.96), 0 0 22px 5px rgba(255,255,255,0.42);
}
.node-condition.active {
  /* Preserva el anillo negro + añade el glow blanco */
  box-shadow: 0 0 0 3px #fff, 0 0 0 6px #1a1a1a, 0 0 22px 5px rgba(255,255,255,0.35);
}

/* ── Nodo válido: el dot pulsa (SIN borde extra en el nodo) ─────────────────── */
.node.valid .node-dot {
  background: rgba(255, 255, 255, 1);
  animation: dot-pulse 1.15s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { transform: translate(-50%,-50%) scale(1.00); }
  50%       { transform: translate(-50%,-50%) scale(1.45); }
}

/* ── Hover glow por color (clase .glowing aplicada por JS) ──────────────────── */
/* CRÍTICO: se usa glow del color del nodo, nunca borde negro                     */
.node-red.glowing    { box-shadow: 0 0 28px 8px rgba(232,  35,  26, 0.80); }
.node-blue.glowing   { box-shadow: 0 0 28px 8px rgba( 54,  74, 154, 0.78); }
.node-yellow.glowing { box-shadow: 0 0 28px 8px rgba(236, 195,  22, 0.88); }
.node-green.glowing  { box-shadow: 0 0 28px 8px rgba( 54, 169,  54, 0.78); }
.node-cima.glowing   { box-shadow: 0 0 28px 8px rgba(  0,   0,   0, 0.65); }

/* Combina glow con borde de condición (para condición+hover) */
.node-condition.node-red.glowing    { box-shadow: 0 0 0 3px #fff, 0 0 0 6px #1a1a1a, 0 0 26px 7px rgba(232, 35, 26, 0.70); }
.node-condition.node-blue.glowing   { box-shadow: 0 0 0 3px #fff, 0 0 0 6px #1a1a1a, 0 0 26px 7px rgba(54, 74, 154, 0.70); }
.node-condition.node-yellow.glowing { box-shadow: 0 0 0 3px #fff, 0 0 0 6px #1a1a1a, 0 0 26px 7px rgba(236,195, 22, 0.80); }
.node-condition.node-green.glowing  { box-shadow: 0 0 0 3px #fff, 0 0 0 6px #1a1a1a, 0 0 26px 7px rgba(54, 169, 54, 0.70); }

/* ── Flash de nivel ─────────────────────────────────────────────────────────── */
.level-flash {
  position: fixed; top: 42%; left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.1rem; font-weight: 600;
  color: var(--c-dark);
  background: rgba(255,255,255,0.92);
  padding: 0.4rem 1.2rem; border-radius: 999px;
  z-index: 300; pointer-events: none;
  animation: flash-up 0.7s ease forwards;
}
@keyframes flash-up {
  0%   { opacity: 1; transform: translate(-50%, -50%); }
  100% { opacity: 0; transform: translate(-50%, -130%); }
}

/* ── Modal overlay ────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
  background: rgba(200,200,210,0.15);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  opacity: 0; pointer-events: none;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }

.modal {
  background: rgba(255,255,255,0.54);
  backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255,255,255,0.70);
  border-radius: 24px;
  padding: 2.5rem 2rem 2rem;
  text-align: center;
  width: min(340px, 86vw);
  box-shadow: 0 8px 40px rgba(0,0,0,0.10);
}

.intro-brand    { font-size: 2rem !important; font-weight: 700 !important; letter-spacing: -0.02em; color: var(--c-blue) !important; margin-bottom: 0.5rem !important; }
.modal-title    { font-size: 18px; font-weight: 600; color: var(--c-dark); margin-bottom: 4px; }
.modal-title-large { font-size: 22px; font-weight: 700; color: var(--c-dark); margin-bottom: 6px; }
.modal-subtitle { font-size: 14px; font-weight: 300; color: #555; margin-bottom: 1.6rem; line-height: 1.55; }
.roulette-sub   { margin-top: 2px; margin-bottom: 1rem; }
.modal-icon     { font-size: 2rem; margin-bottom: 0.5rem; }
.modal-hint     { font-size: 12px; font-weight: 500; color: #888; letter-spacing: 0.04em; margin-bottom: 1.4rem; text-transform: uppercase; }

/* ── Botón Comenzar ──────────────────────────────────────────────────────────── */
.btn-start {
  font-family: 'Poppins', sans-serif; font-size: 15px; font-weight: 600;
  color: #fff; background: var(--c-blue); border: none; cursor: pointer;
  padding: 0.75rem 2.4rem; border-radius: 999px;
  transition: background 0.2s, transform 0.15s; margin-top: 0.5rem;
}
.btn-start:hover { background: #2a3a7a; transform: scale(1.03); }

/* ── Botón Continuar ─────────────────────────────────────────────────────────── */
.btn-continue {
  font-family: 'Poppins', sans-serif; font-size: 15px; font-weight: 600;
  color: var(--c-dark); background: none; border: none; cursor: pointer;
  padding: 6px 18px; border-radius: 8px; transition: opacity 0.2s;
}
.btn-continue:hover { opacity: 0.55; }

/* ── Ruleta — anillo de 8 puntos ─────────────────────────────────────────────── */
.roulette-label {
  font-size: 17px; font-weight: 600; color: var(--c-dark); margin-bottom: 2px;
}

.roulette-ring-wrap {
  position: relative;
  width: 140px; height: 140px;
  margin: 0 auto 1rem;
}

/* El anillo gira completo; GSAP anima su rotación */
.roulette-ring {
  width: 100%; height: 100%;
  position: relative;
}

.roulette-dot {
  position: absolute;
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.22);
}
.roulette-dot-red    { background: var(--c-red); }
.roulette-dot-blue   { background: var(--c-blue); }
.roulette-dot-yellow { background: var(--c-yellow); }
.roulette-dot-green  { background: var(--c-green); }

/* Puntero fijo (no rota con el anillo) */
.roulette-pointer {
  position: absolute; top: -13px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 9px solid transparent;
  border-right: 9px solid transparent;
  border-top: 17px solid #1a1a1a;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.30));
}

/* Resultado del color */
.roulette-result { font-size: 22px; font-weight: 700; min-height: 34px; transition: color 0.3s; }
.roulette-result.color-red    { color: var(--c-red); }
.roulette-result.color-blue   { color: var(--c-blue); }
.roulette-result.color-yellow { color: var(--c-yellow); }
.roulette-result.color-green  { color: var(--c-green); }

/* ── Win overlay ─────────────────────────────────────────────────────────────── */
.win-overlay {
  position: fixed; inset: 0;
  background: rgba(10,10,10,0.92);
  display: flex; align-items: center; justify-content: center;
  z-index: 600; opacity: 0; pointer-events: none;
}
.win-overlay.active { opacity: 1; pointer-events: auto; }
.victory-content { text-align: center; color: #fff; padding: 2rem; }
.win-title    { font-size: clamp(1.6rem, 7vw, 2.4rem); font-weight: 700; margin-bottom: 0.75rem; }
.win-subtitle { font-size: clamp(0.9rem, 3.5vw, 1.1rem); font-weight: 300; opacity: 0.82; margin-bottom: 0.5rem; }
.win-steps    { font-size: 14px; opacity: 0.6; margin-bottom: 2rem; }
.btn-restart {
  font-family: 'Poppins', sans-serif; display: inline-block;
  background: #fff; color: var(--c-dark); text-decoration: none;
  border: none; cursor: pointer; padding: 0.75rem 2.2rem;
  border-radius: 999px; font-weight: 600; font-size: 14px; transition: opacity 0.2s;
}
.btn-restart:hover { opacity: 0.80; }