/* ============================================================
   BLINDAJE OK — main.css
   Estética sci-fi / arcade futurista, oscura con neón.
   Paleta:
     cian    #00ccff
     verde   #00ff9c
     rojo    #ff2d55
     magenta #ff3df0
     ámbar   #ffcc33
     fondo   #000510
   ============================================================ */

:root {
  --cyan:    #00ccff;
  --green:   #00ff9c;
  --red:     #ff2d55;
  --magenta: #ff3df0;
  --amber:   #ffcc33;
  --bg:      #000510;
  --fg:      #cfe9ff;
  --panel-bg: rgba(0, 10, 24, 0.72);
  --font: 'Courier New', Courier, monospace;
}

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

html, body {
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
}

/* ---------- Canvas 3D ---------- */
#game {
  position: fixed;
  inset: 0;
  z-index: 1;
  display: block;
}
#game canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ---------- CRT scanlines ---------- */
#scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0)   0px,
    rgba(0, 0, 0, 0)   2px,
    rgba(0, 8, 16, 0.18) 3px,
    rgba(0, 8, 16, 0.18) 4px
  );
  mix-blend-mode: multiply;
}

/* ---------- Flash de impacto ---------- */
#flash {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 90;
  opacity: 0;
  background: #fff;
  transition: opacity .15s ease-out;
}

/* ---------- Anuncio central ---------- */
#announce {
  position: fixed;
  top: 30%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 80;
  pointer-events: none;
  opacity: 0;
  text-align: center;
  font-size: clamp(1.8rem, 6vw, 4rem);
  font-weight: bold;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow:
    0 0 8px var(--cyan),
    0 0 22px var(--cyan),
    0 0 40px rgba(0, 204, 255, 0.6);
  transition: opacity .4s ease;
}
#announce.show { opacity: 1; }

/* ============================================================
   INTRO
   ============================================================ */
#intro {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(0, 12, 28, 0.85), rgba(0, 5, 16, 0.96));
  backdrop-filter: blur(2px);
  transition: opacity .4s ease;
}
#intro.hidden {
  opacity: 0;
  pointer-events: none;
  display: none;
}

.intro-box {
  position: relative;
  max-width: min(560px, 92vw);
  padding: clamp(1.4rem, 4vw, 2.6rem);
  text-align: center;
  background: var(--panel-bg);
  border: 1px solid var(--cyan);
  border-radius: 10px;
  box-shadow:
    0 0 18px rgba(0, 204, 255, 0.45),
    inset 0 0 26px rgba(0, 204, 255, 0.08);
}

.intro-title {
  position: relative;
  font-size: clamp(2rem, 8vw, 4.2rem);
  font-weight: bold;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow: 0 0 10px var(--cyan), 0 0 28px rgba(0, 204, 255, 0.5);
  margin-bottom: 1.2rem;
}

.intro-sub {
  font-size: clamp(.85rem, 2.4vw, 1.05rem);
  color: var(--fg);
  opacity: .8;
  line-height: 1.6;
  margin-bottom: 1.8rem;
}

/* ---------- Botón futurista ---------- */
#start-btn,
.ps-btn {
  display: inline-block;
  padding: .8em 2.2em;
  font-family: var(--font);
  font-size: clamp(1rem, 3vw, 1.3rem);
  font-weight: bold;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
  background: transparent;
  border: 2px solid var(--cyan);
  border-radius: 4px;
  cursor: pointer;
  outline: none;
  box-shadow: 0 0 12px rgba(0, 204, 255, 0.4), inset 0 0 12px rgba(0, 204, 255, 0.08);
  text-shadow: 0 0 6px var(--cyan);
  transition: color .18s, background .18s, box-shadow .18s, transform .08s;
}
#start-btn:hover,
.ps-btn:hover {
  color: var(--bg);
  background: var(--cyan);
  text-shadow: none;
  box-shadow: 0 0 22px var(--cyan), 0 0 44px rgba(0, 204, 255, 0.6);
}
#start-btn:active,
.ps-btn:active { transform: scale(.96); }

/* ============================================================
   PANEL DE PREGUNTA
   ============================================================ */
#question-panel {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translate(-50%, 100%);
  z-index: 70;
  width: min(680px, 94vw);
  padding: clamp(1rem, 3vw, 1.6rem);
  background: var(--panel-bg);
  backdrop-filter: blur(8px);
  border: 1px solid var(--cyan);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  box-shadow: 0 0 24px rgba(0, 204, 255, 0.4), inset 0 0 30px rgba(0, 204, 255, 0.06);
  transition: transform .5s cubic-bezier(.2, .8, .2, 1);
}
#question-panel.show { transform: translate(-50%, 0); }

.q-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: clamp(.7rem, 2vw, .9rem);
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: .8rem;
}
#q-zone  { color: var(--cyan); text-shadow: 0 0 6px var(--cyan); }
#q-enemy { color: var(--red);  text-shadow: 0 0 6px var(--red); }

#q-text {
  font-size: clamp(1.05rem, 3.4vw, 1.5rem);
  line-height: 1.4;
  color: #fff;
  margin-bottom: 1.1rem;
  text-shadow: 0 0 6px rgba(207, 233, 255, 0.4);
}

#q-options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .7rem;
}

#q-counter {
  margin-top: .9rem;
  text-align: right;
  font-size: clamp(.85rem, 2.4vw, 1.05rem);
  color: var(--amber);
  letter-spacing: .1em;
  text-shadow: 0 0 6px rgba(255, 204, 51, 0.5);
}

/* ---------- Opciones de respuesta ---------- */
.opt-btn {
  position: relative;
  padding: .85em 1em;
  font-family: var(--font);
  font-size: clamp(.9rem, 2.6vw, 1.1rem);
  text-align: left;
  color: var(--fg);
  background: rgba(0, 204, 255, 0.06);
  border: 1px solid var(--cyan);
  border-radius: 6px;
  cursor: pointer;
  outline: none;
  transition: background .15s, box-shadow .15s, transform .1s, color .15s;
}
.opt-btn:hover {
  background: rgba(0, 204, 255, 0.16);
  box-shadow: 0 0 14px rgba(0, 204, 255, 0.5);
  transform: translateX(4px);
}
.opt-btn.correct {
  color: var(--bg);
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 20px var(--green), 0 0 40px rgba(0, 255, 156, 0.6);
}
.opt-btn.wrong {
  color: #fff;
  background: var(--red);
  border-color: var(--red);
  box-shadow: 0 0 18px var(--red);
  animation: shake .4s linear;
}

/* ============================================================
   HUD
   ============================================================ */
#hud {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: clamp(.6rem, 2vw, 1.1rem);
}

.hud-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

/* Barras */
.bar {
  position: relative;
  flex: 1;
  max-width: 260px;
  height: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 204, 255, 0.4);
  border-radius: 8px;
  overflow: hidden;
}
.bar-label {
  font-size: .65rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .8;
}

#shield-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #007aa3, var(--cyan));
  box-shadow: 0 0 12px var(--cyan);
  transition: width .3s ease;
}
#hp-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--red), #ff8a00);
  box-shadow: 0 0 12px var(--red);
  transition: width .3s ease;
}

#score {
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  font-weight: bold;
  letter-spacing: .12em;
  font-variant-numeric: tabular-nums;
  color: var(--amber);
  text-shadow: 0 0 10px rgba(255, 204, 51, 0.7);
}

#zone-name  { color: var(--cyan); text-shadow: 0 0 8px var(--cyan); letter-spacing: .1em; text-transform: uppercase; }
#enemy-name { color: var(--red);  text-shadow: 0 0 8px var(--red);  letter-spacing: .1em; text-transform: uppercase; }
#q-count {
  text-align: center;
  color: var(--fg);
  opacity: .85;
  letter-spacing: .1em;
}

/* Popup de puntos opcional */
.score-pop {
  position: fixed;
  z-index: 65;
  pointer-events: none;
  font-size: clamp(1.2rem, 4vw, 2rem);
  font-weight: bold;
  color: var(--green);
  text-shadow: 0 0 10px var(--green);
  animation: floatUp 1s ease-out forwards;
}

/* ============================================================
   VICTORIA
   ============================================================ */
#victory {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 3, 8, 0.96);
}

.victory-box {
  max-width: min(620px, 92vw);
  padding: clamp(1.6rem, 5vw, 3rem);
  text-align: center;
  background: rgba(0, 16, 10, 0.6);
  border: 1px solid var(--green);
  border-radius: 12px;
  box-shadow: 0 0 26px rgba(0, 255, 156, 0.5), inset 0 0 34px rgba(0, 255, 156, 0.08);
}

.victory-title {
  position: relative;
  font-size: clamp(2rem, 8vw, 4rem);
  font-weight: bold;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green);
  text-shadow: 0 0 12px var(--green), 0 0 30px rgba(0, 255, 156, 0.6);
  animation: glitch-anim 2.4s infinite steps(2, end);
  margin-bottom: 1.4rem;
}

.victory-secret {
  font-size: clamp(2.6rem, 12vw, 6.5rem);
  font-weight: bold;
  letter-spacing: .06em;
  line-height: 1.05;
  color: var(--green);
  text-shadow:
    0 0 14px var(--green),
    0 0 36px var(--green),
    0 0 70px rgba(0, 255, 156, 0.7);
  margin: 1rem 0 1.2rem;
  animation: blink 1.6s ease-in-out infinite;
}

.victory-time {
  font-size: clamp(1.2rem, 4vw, 2rem);
  color: var(--amber);
  letter-spacing: .1em;
  text-shadow: 0 0 10px rgba(255, 204, 51, 0.6);
  margin-bottom: 1rem;
}

.victory-sub {
  font-size: clamp(.85rem, 2.4vw, 1.05rem);
  color: var(--fg);
  opacity: .6;
  line-height: 1.6;
  margin-bottom: 1.8rem;
}

/* ============================================================
   UTILIDADES — efecto glitch
   ============================================================ */
.glitch {
  position: relative;
  display: inline-block;
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.glitch::before {
  color: var(--magenta);
  text-shadow: -2px 0 var(--magenta);
  clip-path: inset(0 0 60% 0);
  transform: skewX(-2deg);
  animation: glitch-anim .8s infinite linear alternate-reverse;
}
.glitch::after {
  color: var(--cyan);
  text-shadow: 2px 0 var(--cyan);
  clip-path: inset(55% 0 0 0);
  transform: skewX(2deg);
  animation: glitch-anim 1.1s infinite linear alternate-reverse;
}

/* ============================================================
   KEYFRAMES
   ============================================================ */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%      { transform: translateX(-8px); }
  40%      { transform: translateX(8px); }
  60%      { transform: translateX(-5px); }
  80%      { transform: translateX(5px); }
}

@keyframes glitch-anim {
  0%   { clip-path: inset(0 0 70% 0);  transform: translate(-2px, 0) skewX(-2deg); }
  20%  { clip-path: inset(30% 0 20% 0); transform: translate(2px, -1px) skewX(3deg); }
  40%  { clip-path: inset(60% 0 5% 0);  transform: translate(-1px, 1px) skewX(-3deg); }
  60%  { clip-path: inset(10% 0 50% 0); transform: translate(1px, 0) skewX(2deg); }
  80%  { clip-path: inset(45% 0 25% 0); transform: translate(-2px, 1px) skewX(-1deg); }
  100% { clip-path: inset(20% 0 40% 0); transform: translate(2px, 0) skewX(1deg); }
}

@keyframes floatUp {
  0%   { opacity: 1; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-60px) scale(1.2); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: .65; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 560px) {
  #question-panel {
    width: 94vw;
    border-radius: 10px 10px 0 0;
  }
  #q-options {
    grid-template-columns: 1fr;
  }
  .opt-btn {
    width: 100%;
  }
  .bar { max-width: none; }
  .hud-row { flex-wrap: wrap; }
  #score { font-size: clamp(1.2rem, 7vw, 1.8rem); }
}

/* ============================================================
   PARCHE DE RECONCILIACIÓN (nombres reales de los componentes JS)
   ============================================================ */
/* HUD: los wrappers/labels/tracks que crea HUD.js */
#hud-shield, #hud-hp {
  display: flex;
  align-items: center;
  gap: .6rem;
}
.hud-label {
  font-size: .65rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  opacity: .8;
  min-width: 6.2em;
  color: var(--fg);
}
.hud-bar {                /* track de la barra (HUD.js usa .hud-bar, no .bar) */
  position: relative;
  flex: 1;
  max-width: 260px;
  height: 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 204, 255, 0.4);
  border-radius: 8px;
  overflow: hidden;
}
#hud-center {
  margin-top: .35rem;
  line-height: 1.4;
}
#hud-center #enemy-name { font-size: .9rem; }

/* Letra A/B/C/D de cada opción */
.opt-k {
  display: inline-block;
  min-width: 1.6em;
  margin-right: .5em;
  font-weight: bold;
  color: var(--cyan);
  text-shadow: 0 0 6px var(--cyan);
}
.opt-btn.correct .opt-k { color: var(--bg); text-shadow: none; }
.opt-btn.wrong .opt-k   { color: #fff;     text-shadow: none; }

/* Victoria: layout en columna + línea ⬡ + botón reinicio */
#victory { flex-direction: column; gap: 1.4rem; padding: 1rem; }
.victory-line {
  color: var(--green);
  letter-spacing: .12em;
  opacity: .9;
  font-size: clamp(.9rem, 3vw, 1.2rem);
  margin-bottom: .6rem;
}
#restart-btn {
  display: inline-block;
  padding: .8em 2.2em;
  font-family: var(--font);
  font-size: clamp(1rem, 3vw, 1.25rem);
  font-weight: bold;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green);
  background: transparent;
  border: 2px solid var(--green);
  border-radius: 4px;
  cursor: pointer;
  box-shadow: 0 0 12px rgba(0, 255, 156, 0.4), inset 0 0 12px rgba(0, 255, 156, 0.08);
  text-shadow: 0 0 6px var(--green);
  transition: color .18s, background .18s, box-shadow .18s, transform .08s;
}
#restart-btn:hover {
  color: var(--bg);
  background: var(--green);
  text-shadow: none;
  box-shadow: 0 0 22px var(--green), 0 0 44px rgba(0, 255, 156, 0.6);
}
#restart-btn:active { transform: scale(.96); }

/* ---- Pista de vuelo entre salas ---- */
#flight-hint {
  position: fixed;
  left: 50%;
  bottom: 12%;
  transform: translateX(-50%);
  z-index: 75;
  pointer-events: none;
  text-align: center;
  font-weight: bold;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: clamp(1rem, 3.2vw, 1.6rem);
  color: var(--cyan);
  text-shadow: 0 0 10px var(--cyan), 0 0 26px rgba(0, 204, 255, 0.6);
  opacity: 0;
  transition: opacity .4s ease;
}
#flight-hint.show { opacity: 1; animation: blink 1.2s ease-in-out infinite; }
#flight-hint span {
  display: block;
  margin-top: .4rem;
  font-size: clamp(.7rem, 2.2vw, .95rem);
  letter-spacing: .12em;
  color: var(--fg);
  opacity: .8;
  text-shadow: none;
  text-transform: none;
}