:root {
  --bg: #07060d;
  --gold: #e8c872;
  --gold-dim: #b9923a;
  --ivory: #f4efe4;
  --blood: #c43c4a;
  --glass: rgba(10, 8, 18, 0.72);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  /* position: fixed evita que el body se desplace cuando la barra de
     Chrome movil aparece/desaparece al girar o hacer scroll. */
  position: fixed;
  inset: 0;
  overflow: hidden;
  overscroll-behavior: none;
  background: var(--bg);
  font-family: Cinzel, Palatino, "Times New Roman", serif;
  color: var(--ivory);
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}

#app {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  background: radial-gradient(ellipse at center, #141022 0%, #07060d 70%);
}

#game {
  display: block;
  max-width: 100%;
  max-height: 100%;
  /* El tamano exacto en px lo fija JS (fitBuffer) para letterbox 16:9.
     El fondo de #app rellena las barras superior/inferior. */
  background: #0b0a14;
}

#hud {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: max(10px, env(safe-area-inset-top)) 16px 0;
  pointer-events: none;
  z-index: 3;
}

.gauges {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#hearts,
#mana {
  display: flex;
  gap: 6px;
  align-items: center;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.7));
}

.mana-sigil {
  font-size: 15px;
  line-height: 1;
  color: #cfe0ff;
  text-shadow: 0 0 10px rgba(120, 170, 255, 0.7);
}

.mana-track {
  width: 116px;
  height: 9px;
  border: 1px solid rgba(214, 226, 255, 0.55);
  border-radius: 5px;
  background: rgba(10, 16, 34, 0.75);
  overflow: hidden;
  box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.8);
}

.mana-fill {
  height: 100%;
  width: 100%;
  border-radius: 4px;
  background: linear-gradient(90deg, #2c4aa8, #5f8ef0 55%, #bfe0ff);
  box-shadow: 0 0 8px rgba(120, 170, 255, 0.7);
  transition: width 0.08s linear;
}

.mana-value {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: #b9cdf2;
  min-width: 22px;
}

.heart {
  width: auto;
  height: auto;
  font-size: 22px;
  line-height: 1;
  color: var(--blood);
  clip-path: none;
  background: none;
}

.heart.empty {
  color: #3a2430;
  background: none;
  opacity: 0.75;
}

#level-tag {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  text-shadow: 0 2px 8px #000;
  padding-top: 4px;
}

#touch {
  position: absolute;
  inset: 0;
  z-index: 4;
  pointer-events: none;
}

.cluster {
  position: absolute;
  bottom: max(18px, env(safe-area-inset-bottom));
  display: flex;
  gap: 14px;
  pointer-events: none;
}

.cluster.left {
  left: max(14px, env(safe-area-inset-left));
}

.cluster.right {
  right: max(14px, env(safe-area-inset-right));
  align-items: flex-end;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.row {
  display: flex;
  flex-direction: row;
  gap: 16px;
  align-items: center;
}

/* Botones de mover: mas grandes para que sean faciles de pulsar en movil. */
.btn.move {
  width: 88px;
  height: 88px;
  font-size: 34px;
}

/* Salto del lado izquierdo: un poco menor que el principal para no estorbar. */
.cluster.left .btn.jump {
  width: 80px;
  height: 80px;
  font-size: 28px;
}

.btn {
  pointer-events: auto;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  border: 2px solid rgba(232, 200, 114, 0.55);
  background: radial-gradient(circle at 35% 30%, rgba(80, 70, 110, 0.55), rgba(12, 10, 22, 0.72));
  color: var(--ivory);
  font-size: 28px;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  cursor: pointer;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
}

.btn.jump {
  width: 92px;
  height: 92px;
  font-size: 30px;
  border-color: rgba(232, 200, 114, 0.85);
  background: radial-gradient(circle at 35% 30%, rgba(120, 96, 40, 0.55), rgba(20, 14, 8, 0.78));
}

.btn.jump span {
  display: block;
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-top: -6px;
}

.btn.attack {
  width: 70px;
  height: 70px;
}

.btn.cross {
  width: 70px;
  height: 70px;
  font-size: 26px;
  color: #ffeeb8;
  border-color: rgba(255, 238, 184, 0.8);
  background: radial-gradient(circle at 35% 30%, rgba(255, 226, 150, 0.35), rgba(30, 22, 12, 0.8));
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45), 0 0 18px rgba(255, 224, 150, 0.25);
}

.btn.cross.no-mana {
  opacity: 0.4;
  border-color: rgba(160, 160, 160, 0.5);
  box-shadow: none;
}

.btn.prayer {
  width: 70px;
  height: 70px;
  font-size: 24px;
  color: #eaf2ff;
  border-color: rgba(220, 232, 255, 0.8);
  background: radial-gradient(circle at 35% 30%, rgba(190, 210, 255, 0.35), rgba(20, 24, 40, 0.8));
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.45), 0 0 18px rgba(190, 210, 255, 0.25);
}
.btn.prayer span {
  display: block;
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: -4px;
  color: #d8e2f5;
}

.btn.cross span {
  display: block;
  font-size: 8px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-top: -4px;
  color: #e8d9a8;
}

.btn:active,
.btn.is-down {
  transform: scale(0.94);
  background: radial-gradient(circle at 35% 30%, rgba(232, 200, 114, 0.4), rgba(40, 28, 10, 0.8));
}

/* --- Intro cinematográfica (texto que se escribe solo) --- */
.intro {
  position: fixed;
  inset: 0;
  z-index: 9;
  display: grid;
  place-items: center;
  background: radial-gradient(ellipse at center, #0c0a18 0%, #05040a 75%);
  padding: 24px;
  text-align: center;
}
.intro[hidden] { display: none; }

.intro-inner {
  width: min(640px, 100%);
  max-height: 100%;
  overflow-y: auto;
}

.intro-text {
  font-style: italic;
  font-family: Palatino, "Times New Roman", serif;
  font-size: clamp(17px, 2.6vw, 22px);
  line-height: 1.85;
  color: #e9e0c8;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
  white-space: pre-line;
  min-height: 1em;
  margin: 0 0 22px;
}
/* Cursor parpadeante de maquina de escribir. */
.intro-text::after {
  content: "▌";
  margin-left: 2px;
  color: var(--gold);
  animation: blink 0.9s steps(1) infinite;
}
.intro-text.done::after { content: ""; }
@keyframes blink { 50% { opacity: 0; } }

.intro-cta { margin-top: 6px; }
.intro-cta[hidden] { display: none; }

.overlay {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(7, 6, 13, 0.55), rgba(7, 6, 13, 0.82));
  padding: 24px;
}

.overlay[hidden] {
  display: none;
}

.panel {
  width: min(520px, 100%);
  max-height: 100%;
  overflow-y: auto;
  background: var(--glass);
  border: 1px solid rgba(232, 200, 114, 0.35);
  padding: 28px 26px 24px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.panel[hidden] {
  display: none;
}

.keyart {
  display: block;
  width: 100%;
  height: clamp(110px, 22vh, 190px);
  object-fit: cover;
  object-position: center 30%;
  border: 1px solid rgba(232, 200, 114, 0.3);
  margin: -10px 0 16px;
  filter: saturate(1.05) contrast(1.05);
}

.score {
  margin: 0 0 16px;
  color: var(--gold);
  letter-spacing: 0.12em;
  font-size: 13px;
  text-transform: uppercase;
}

.kicker {
  margin: 0 0 6px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  font-size: 11px;
  color: var(--gold);
}

h1, h2 {
  font-family: "Cinzel Decorative", Cinzel, serif;
  margin: 0 0 8px;
  font-weight: 700;
  color: var(--ivory);
  text-shadow: 0 0 24px rgba(232, 200, 114, 0.25);
}

h1 { font-size: clamp(28px, 6vw, 44px); }
h2 { font-size: clamp(24px, 5vw, 36px); }

.subtitle {
  margin: 0 0 16px;
  color: var(--gold-dim);
  letter-spacing: 0.08em;
}

.story {
  margin: 0 0 16px;
  line-height: 1.55;
  font-size: 14px;
  color: #d9d1c2;
}

.hints {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  font-size: 13px;
  color: #cbbfa8;
  line-height: 1.7;
}

.cta {
  appearance: none;
  border: 1px solid var(--gold);
  background: linear-gradient(180deg, #3a2d12, #1a140a);
  color: var(--gold);
  font-family: Cinzel, serif;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 12px 28px;
  font-size: 14px;
  cursor: pointer;
}

.cta:active {
  transform: translateY(1px);
}

.gate-panel {
  width: min(380px, 100%);
}

/* Fondo negro puro para la puerta de la clave. */
.gate {
  background: #000;
}

.gate-input {
  width: 100%;
  box-sizing: border-box;
  margin: 14px 0 6px;
  padding: 12px 14px;
  background: rgba(7, 6, 13, 0.7);
  border: 1px solid rgba(232, 200, 114, 0.45);
  color: var(--gold);
  font-family: Cinzel, serif;
  letter-spacing: 0.22em;
  text-align: center;
  font-size: 18px;
  text-transform: lowercase;
  outline: none;
}
.gate-input::placeholder { color: rgba(232, 200, 114, 0.4); letter-spacing: 0.18em; }
.gate-input:focus { border-color: var(--gold); box-shadow: 0 0 0 2px rgba(232, 200, 114, 0.25); }

.gate-error {
  margin: 4px 0 10px;
  color: #d65a4a;
  font-size: 12px;
  letter-spacing: 0.08em;
}
.gate-error[hidden] { display: none; }

.fine {
  margin: 14px 0 0;
  font-size: 11px;
  color: #8a8174;
}

@media (max-height: 620px) {
  .panel { padding: 16px 20px 18px; }
  .keyart { height: clamp(84px, 15vh, 118px); margin-bottom: 10px; }
  h1 { font-size: clamp(24px, 5vw, 34px); }
  .subtitle { margin-bottom: 10px; }
  .story { font-size: 13px; margin-bottom: 10px; }
  .hints { margin-bottom: 12px; line-height: 1.5; }
  .fine { margin-top: 10px; }
}

@media (max-height: 430px) {
  .story, .hints, .fine, .keyart { display: none; }
  .panel { padding: 16px 18px; }
  .btn { width: 60px; height: 60px; }
  .btn.move { width: 72px; height: 72px; font-size: 28px; }
  .btn.attack, .btn.cross { width: 58px; height: 58px; }
  .btn.jump { width: 74px; height: 74px; }
  .cluster.left .btn.jump { width: 64px; height: 64px; }
  .stack { gap: 8px; }
  .row { gap: 10px; }
}

@media (min-width: 900px) {
  .btn { opacity: 0.85; }
}