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

  -webkit-tap-highlight-color: transparent;
}

body {
  height: 100vh;
  font-family: "Segoe UI", sans-serif;
  color: white;
  background-color: black;
  overflow: hidden;
}

/* Canvas de fondo: cubre toda la pantalla, detrás de todo */
#starCanvasBg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;       /* queda detrás de todo el contenido */
  display: block;
  background: #00000a;
}

/* ── BOTÓN MÚSICA ── */
.music-btn {
  position: fixed;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.06);
  color: white;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  z-index: 50;
}

.music-btn i {
  display: flex;
  align-items: center;
  justify-content: center;
}

.music-btn:hover {
  background: rgba(255, 255, 255, 0.12);
}

@media (min-width: 600px) {
  .music-btn {
    top: 20px;
    right: 24px;
    width: 42px;
    height: 42px;
    font-size: 1.1rem;
  }

  .music-btn i {
    font-size: 20px;
  }
}

/* ── CONTENEDOR PRINCIPAL ── */
.container {
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ── ENCABEZADO ── */
.header {
  text-align: center;
  padding-top: 18px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  position: relative;
  z-index: 10;
}

@media (min-width: 600px) {
  .header {
    padding-top: 22px;
    gap: 8px;
  }
}

.title {
  font-family: "Dancing Script", cursive;
  font-size: 1.8rem;
  font-weight: 700;
}

@media (min-width: 600px) {
  .title {
    font-size: 2.8rem;
  }
}

.subtitle {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.45;
}

@media (min-width: 600px) {
  .subtitle {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: normal;
  }
}

/* ── CONSTELACIÓN ── */
.constellation {
  flex: 1;
  width: 100%;
  position: relative;
}

/* ── CANVAS ── */
#starCanvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ── ÍCONOS DE ESTRELLAS ── */
.star-icon {
  position: absolute;
  transform: translate(-50%, -50%);
  font-size: 1.2rem;
  cursor: pointer;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.8));
  transition: transform 0.2s, filter 0.2s;
}

.star-icon:hover {
  transform: translate(-50%, -50%) scale(1.4);
  filter: drop-shadow(0 0 10px rgba(255, 200, 255, 0.9));
}

/* ── HINT ── */
.hint {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
}

@media (min-width: 600px) {
  .hint {
    bottom: 24px;
    left: 24px;
    transform: none;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    padding: 10px 18px;
  }
}

/* ── MODAL ────────────────────────────────────────────────────── */

/* Mobile: centrada en pantalla */
.star-modal {
  position: fixed;
  top: 50%;
  left: 12px;
  right: 12px;
  width: auto;
  transform: translateY(-50%);

  /* Fondo: negro espacial con tinte azul-morado muy oscuro */
  background: rgba(6, 4, 20, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);

  /* Borde con brillo sutil tipo nebulosa */
  border: 1px solid rgba(160, 120, 255, 0.25);
  border-radius: 18px;
  padding: 16px;

  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 100;

  /* Sombra exterior con tinte morado, como si irradiara luz */
  box-shadow:
    0 0 0 1px rgba(100, 60, 200, 0.1),
    0 8px 32px rgba(0, 0, 0, 0.6),
    0 0 60px rgba(120, 80, 220, 0.08);

  /* Animación de entrada */
  animation: modalIn 0.25s ease-out;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(calc(-50% + 10px)); }
  to   { opacity: 1; transform: translateY(-50%); }
}

/* Desktop: esquina inferior derecha */
@media (min-width: 600px) {
  .star-modal {
    top: auto;
    bottom: 24px;
    left: auto;
    right: 24px;
    width: 290px;
    transform: none;
    padding: 20px;
    gap: 14px;
    animation: modalInDesktop 0.25s ease-out;
  }

  @keyframes modalInDesktop {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}

/* ── Botón cerrar ── */
.modal-close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.12);
  color: white;
}

/* ── Header: icono + título ── */
.modal-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-right: 28px;
}

.modal-star-icon {
  color: #c084fc;
  font-size: 1rem;
  filter: drop-shadow(0 0 4px rgba(192, 132, 252, 0.6));
}

.modal-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.92);
  letter-spacing: 0.01em;
}

/* ── Imagen ── */
.modal-img {
  width: 100%;
  height: 130px;
  object-fit: cover;
  border-radius: 10px;

 
  border: 1px solid rgba(160, 120, 255, 0.15);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
}

@media (min-width: 600px) {
  .modal-img {
    height: 150px;
  }
}

/* ── Descripción ── */
.modal-desc {
  font-size: 0.8rem;
  color: rgba(210, 195, 255, 0.75); 
  line-height: 1.6;
}

@media (min-width: 600px) {
  .modal-desc {
    font-size: 0.875rem;
  }
}

/* ── Fecha ── */
.modal-date {
  font-size: 0.72rem;
  color: rgba(160, 130, 220, 0.45);
  letter-spacing: 0.03em;
  font-style: italic;
}

@media (min-width: 600px) {
  .modal-date {
    font-size: 0.78rem;
  }
}

.star-icon {
  font-size: 14px; 
  animation: starPulse 2.5s ease-in-out infinite;
}

@keyframes starPulse {
  0%, 100% {
    text-shadow: 0 0 6px #fff, 0 0 14px #fff, 0 0 28px rgba(200, 220, 255, 0.6);
    filter: brightness(1);
  }
  50% {
    text-shadow: 0 0 10px #fff, 0 0 24px #fff, 0 0 48px rgba(180, 210, 255, 0.9);
    filter: brightness(1.4);
  }
}