:root {
  --fondo: #14202b;
  --panel: #1d2d3b;
  --marco: #0d151d;
  --tinta: #f1efe8;
  --suave: #9db0c0;
  --linea: #2f4457;
  --acento: #e8b14a;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; -webkit-tap-highlight-color: transparent;
  display: flex; flex-direction: column;
  background: var(--fondo); color: var(--tinta);
  font-family: "Rajdhani", "Segoe UI", system-ui, sans-serif;
  font-size: 18px; font-weight: 500;
  padding-top: env(safe-area-inset-top, 0px);
}

/* Título con la hora */
header { padding: 14px 16px 10px; }
h1 {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  margin: 0; font-family: "Rubik", "Segoe UI", sans-serif; font-weight: 700;
  font-size: clamp(1.25rem, 5vw, 1.9rem); letter-spacing: -0.01em;
}
time {
  font-family: "Rajdhani", "Segoe UI", sans-serif; font-weight: 700;
  font-size: clamp(1rem, 4.2vw, 1.4rem); color: var(--acento);
  font-variant-numeric: tabular-nums;
}
.practica { margin: 4px 0 0; color: var(--suave); font-size: .95rem; }

/* Imagen: ocupa todo el espacio disponible */
main { flex: 1; min-height: 0; padding: 0 12px; }
#marco {
  height: 100%; margin: 0; overflow: hidden; position: relative;
  background: var(--marco); border: 1px solid var(--linea); border-radius: 14px;
  cursor: zoom-in; touch-action: none;
}
#marco.zoom { cursor: grab; }
#marco.arrastrando { cursor: grabbing; }
#foto {
  display: block; width: 100%; height: 100%; object-fit: contain;
  transform-origin: 0 0; will-change: transform; pointer-events: none;
  user-select: none; -webkit-user-drag: none; -webkit-touch-callout: none;
}
#foto.suave { transition: transform .18s ease-out; }
#error { margin: 0; padding: 40px 20px; text-align: center; color: var(--suave); }

/* Barra de controles al alcance del pulgar */
.barra { padding: 10px 12px 6px; display: grid; gap: 8px; }
.fila { display: flex; align-items: center; justify-content: center; gap: 8px; }
.fila:last-child button { flex: 1; }
input[type=range] { flex: 1; min-width: 0; accent-color: var(--acento); height: 32px; }
button {
  font: inherit; min-height: 46px; min-width: 46px; padding: 0 14px;
  border: 1px solid var(--linea); border-radius: 12px;
  background: var(--panel); color: var(--tinta); cursor: pointer;
}
button:active { background: var(--linea); }
#mas, #menos { font-size: 1.4rem; line-height: 1; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--acento); outline-offset: 2px; }
#nivel { min-width: 52px; text-align: right; color: var(--suave); font-variant-numeric: tabular-nums; }

footer { padding: 6px 16px calc(10px + env(safe-area-inset-bottom, 0px)); text-align: center; color: var(--suave); font-size: .85rem; }
footer p { margin: 0; }

/* Pantallas grandes: contenido centrado */
@media (min-width: 900px) {
  header, main, .barra, footer { width: min(1000px, 100%); margin-inline: auto; }
  .barra { grid-template-columns: 1fr auto; align-items: center; }
}
@media (prefers-reduced-motion: reduce) { #foto { transition: none; } }

/* Flechas para mover la imagen (aparecen solo con zoom) */
.dpad {
  position: absolute; right: 10px; bottom: 10px; z-index: 2;
  display: grid; gap: 4px; grid-template-columns: repeat(3, 44px); grid-template-rows: repeat(3, 44px);
  grid-template-areas: ". arr ." "izq centro der" ". abj .";
}
.dpad.inactivo { opacity: .92; }
.dpad button {
  min-width: 0; min-height: 0; padding: 0; font-size: 1rem;
  background: var(--acento); color: #14202b; border: 2px solid #14202b; border-radius: 12px;
  font-size: 1.15rem; box-shadow: 0 2px 8px rgba(0, 0, 0, .5);
  touch-action: manipulation; -webkit-touch-callout: none; user-select: none;
}
.dpad [data-dir="arr"] { grid-area: arr; }
.dpad [data-dir="izq"] { grid-area: izq; }
.dpad [data-dir="centro"] { grid-area: centro; background: var(--tinta); }
.dpad [data-dir="der"] { grid-area: der; }
.dpad [data-dir="abj"] { grid-area: abj; }
.barra { touch-action: manipulation; }
#marco, #marco * { -webkit-touch-callout: none; -webkit-user-select: none; user-select: none; }

/* ===== Protección: no imprimir ni mostrar contenido cuando se oculta ===== */
@media print { html, body { display: none !important; } }
body.oculto main, body.oculto header, body.oculto .barra { visibility: hidden; }

img { -webkit-user-drag: none; }

/* ===== Pantalla de protección animada ===== */
#escudo {
  position: fixed; inset: 0; z-index: 99; display: none;
  flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  padding: 20px; text-align: center; background: radial-gradient(circle at 50% 40%, #1d2d3b, #0d151d);
}
body.oculto #escudo { display: flex; }
#escudo h2 {
  margin: 4px 0 0; font-family: "Rubik", "Segoe UI", sans-serif; font-weight: 700;
  font-size: clamp(1.2rem, 5.5vw, 2rem); color: var(--acento); line-height: 1.2;
}
.lema { margin: 0; font-size: clamp(1.05rem, 4.4vw, 1.5rem); color: var(--tinta); animation: late 1.6s ease-in-out infinite; }
.vigila { margin: 6px 0 0; font-size: clamp(.9rem, 3.6vw, 1.15rem); color: var(--suave); }
.carita { font-size: clamp(3rem, 14vw, 5rem); line-height: 1; animation: rebota 1.2s ease-in-out infinite; }

.ojos { display: flex; gap: 14px; }
.ojo {
  position: relative; width: clamp(54px, 16vw, 84px); height: clamp(54px, 16vw, 84px);
  background: #fff; border-radius: 50%; border: 3px solid #14202b; overflow: hidden;
  animation: parpadeo 4s infinite;
}
.pupila {
  position: absolute; left: 50%; top: 50%; width: 42%; height: 42%; margin: -21% 0 0 -21%;
  background: #14202b; border-radius: 50%; transition: transform .08s linear;
}
.pupila::after { content: ""; position: absolute; left: 22%; top: 18%; width: 28%; height: 28%; background: #fff; border-radius: 50%; }

@keyframes aparece { from { opacity: 0; transform: scale(.97); } to { opacity: 1; transform: none; } }
@keyframes rebota { 0%, 100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-10px) rotate(4deg); } }
@keyframes late { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.04); } }
@keyframes parpadeo { 0%, 92%, 100% { transform: scaleY(1); } 95% { transform: scaleY(.08); } }
@keyframes parpadeaTexto { 0%, 100% { opacity: .6; } 50% { opacity: 1; } }
@media (prefers-reduced-motion: reduce) { #escudo * { animation: none !important; } }

/* Bloqueo tras un intento de captura */
.aviso { display: none; margin: 6px 0 0; padding: 8px 14px; border-radius: 10px; background: #7a1f1f; color: #fff; font-weight: 700; font-size: clamp(.95rem, 3.8vw, 1.2rem); }
body.bloqueado .aviso { display: block; }

/* Alerta y contador (solo visibles al bloquear) */
.alerta { display: none; margin: 0 !important; padding: 6px 22px; border-radius: 12px; background: #b3261e; color: #fff !important; letter-spacing: .12em; animation: alerta 1s ease-in-out infinite; }
body.bloqueado .alerta { display: block; }
.contador { margin: 4px 0 0; padding: 8px 14px; border: 1px solid var(--linea); border-radius: 10px; background: rgba(0, 0, 0, .35); color: var(--tinta); font-size: clamp(.95rem, 3.8vw, 1.2rem); }
.contador b { color: var(--acento); font-size: 1.15em; }
#intentos { margin: 4px 0 0; color: #e8867f; font-size: .85rem; }
@keyframes alerta { 0%, 100% { box-shadow: 0 0 0 0 rgba(179, 38, 30, .7); } 50% { box-shadow: 0 0 0 12px rgba(179, 38, 30, 0); } }