/**
 * OMRON Healthcare — Tarjeta de Canción de Spotify & Resultado de Match
 * Con Visualizador Cardíaco Reactivo al Ritmo de la Canción (Columna Derecha)
 */

/* Contenedor en 2 Columnas */
.song-result-container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 28px;
  max-width: 1120px;
  margin: 0 auto;
  align-items: stretch;
}

@media (max-width: 900px) {
  .song-result-container {
    grid-template-columns: 1fr;
    max-width: 640px;
  }
}

/* Columna Izquierda: Ficha de la Canción */
.song-result-card {
  background: #0B192C;
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 49, 83, 0.35);
  border: 1px solid rgba(0, 240, 255, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.song-result-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.song-badge-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 10px;
}

.song-match-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(0, 240, 255, 0.15);
  color: var(--highlight-blue);
  border: 1px solid rgba(0, 240, 255, 0.3);
}

.song-bpm-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.1);
  padding: 6px 12px;
  border-radius: var(--radius-full);
}

/* Miniatura del Álbum Spotify */
.song-cover-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 22px;
  position: relative;
}

.song-cover-art {
  width: 190px;
  height: 190px;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  border: 2px solid rgba(255, 255, 255, 0.15);
  transition: transform 0.4s var(--ease-spring);
}

.song-cover-art:hover {
  transform: scale(1.04);
}

/* Textos de la Canción */
.song-title {
  font-size: 1.7rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 4px;
  letter-spacing: -0.01em;
}

.song-artist {
  font-size: 1.1rem;
  color: #BACDD8;
  margin-bottom: 16px;
  display: block;
}

/* Explicación del Match con el Corazón */
.song-reason-box {
  background: rgba(255, 255, 255, 0.06);
  border-left: 3px solid var(--highlight-blue);
  border-radius: 0 12px 12px 0;
  padding: 14px 18px;
  text-align: left;
  margin-bottom: 24px;
  font-size: 0.92rem;
  color: #E2E8F0;
  line-height: 1.5;
}

/* Acciones y Botones */
.song-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.song-spotify-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: #1DB954;
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 15px 26px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition-fast);
  box-shadow: 0 8px 24px rgba(29, 185, 84, 0.4);
}

.song-spotify-btn:hover {
  background: #1ed760;
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(29, 185, 84, 0.55);
}

.song-spotify-btn svg {
  width: 22px;
  height: 22px;
}

/* Botón compartir WhatsApp */
.song-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  text-decoration: none;
  transition: var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.song-share-btn:hover {
  background: rgba(255, 255, 255, 0.18);
}

/* Tarjeta QR del Participante */
.song-qr-section {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.song-qr-box {
  background: #FFFFFF;
  padding: 12px;
  border-radius: 14px;
  margin-bottom: 10px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  display: inline-flex;
}

.song-qr-code svg, .song-qr-code img {
  display: block;
  width: 140px;
  height: 140px;
}

.song-qr-instruction {
  font-size: 0.84rem;
  color: #BACDD8;
  max-width: 320px;
  line-height: 1.45;
}

.song-qr-label {
  font-family: monospace;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--highlight-blue);
  margin-top: 4px;
  display: block;
}

/* ========================================================================== */
/* COLUMNA DERECHA: Visualizador & Corazón Reactivo al Ritmo de la Canción   */
/* ========================================================================== */

.song-player-card {
  background: radial-gradient(130% 120% at 50% 10%, #0F2C52 0%, #07172A 100%);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  color: #FFFFFF;
  border: 1px solid rgba(0, 240, 255, 0.3);
  box-shadow: 0 20px 50px rgba(0, 49, 83, 0.4);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  justify-content: space-between;
}

.player-card-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.player-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--highlight-blue);
  background: rgba(0, 240, 255, 0.12);
  padding: 6px 12px;
  border-radius: var(--radius-full);
}

.player-bpm-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #FFFFFF;
  background: rgba(255, 116, 116, 0.18);
  border: 1px solid rgba(255, 116, 116, 0.4);
  padding: 6px 14px;
  border-radius: var(--radius-full);
}

/* Área del Corazón Reactivo */
.reactive-heart-stage {
  position: relative;
  width: 220px;
  height: 220px;
  margin: 16px auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Ondas sónicas concéntricas (Ripples) */
.heart-ripple {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(0, 240, 255, 0.4);
  opacity: 0;
  pointer-events: none;
  animation: rippleExpand var(--heart-rate-duration, 0.5s) infinite ease-out;
}

.heart-ripple:nth-child(2) {
  animation-delay: calc(var(--heart-rate-duration, 0.5s) * 0.25);
  border-color: rgba(255, 116, 116, 0.35);
}

.heart-ripple:nth-child(3) {
  animation-delay: calc(var(--heart-rate-duration, 0.5s) * 0.5);
  border-color: rgba(0, 94, 184, 0.3);
}

@keyframes rippleExpand {
  0% {
    transform: scale(0.65);
    opacity: 0.9;
  }
  100% {
    transform: scale(1.45);
    opacity: 0;
  }
}

/* El Corazón Cardíaco Reactivo Principal */
.reactive-heart-core {
  position: relative;
  z-index: 10;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: reactiveBeat var(--heart-rate-duration, 0.5s) infinite ease-in-out;
  transform-origin: center;
  cursor: pointer;
}

.reactive-heart-svg {
  width: 90px;
  height: 90px;
  fill: var(--coral);
  filter: drop-shadow(0 0 20px rgba(255, 116, 116, 0.85)) drop-shadow(0 0 35px rgba(0, 240, 255, 0.4));
  transition: transform 0.2s ease;
}

.reactive-heart-core:hover .reactive-heart-svg {
  transform: scale(1.1);
}

/* Animación de latido sincronizado con la canción */
@keyframes reactiveBeat {
  0% {
    transform: scale(1);
    filter: drop-shadow(0 0 10px rgba(255, 116, 116, 0.5));
  }
  14% {
    transform: scale(1.26);
    filter: drop-shadow(0 0 28px rgba(255, 116, 116, 0.95)) drop-shadow(0 0 45px rgba(0, 240, 255, 0.7));
  }
  28% {
    transform: scale(1.04);
  }
  42% {
    transform: scale(1.18);
    filter: drop-shadow(0 0 24px rgba(255, 116, 116, 0.85));
  }
  70% {
    transform: scale(1);
  }
}

/* Ecualizador Musical Animado */
.reactive-equalizer {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 5px;
  height: 38px;
  margin-bottom: 24px;
  width: 100%;
  max-width: 280px;
}

.eq-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--highlight-blue) 0%, var(--omron-blue) 100%);
  border-radius: 3px;
  min-height: 4px;
  animation: eqBounce calc(var(--heart-rate-duration, 0.5s) * 0.9) infinite alternate ease-in-out;
}

.eq-bar:nth-child(even) {
  animation-duration: calc(var(--heart-rate-duration, 0.5s) * 1.2);
  background: linear-gradient(180deg, var(--coral) 0%, var(--dark-blue) 100%);
}

.eq-bar:nth-child(3n) {
  animation-duration: calc(var(--heart-rate-duration, 0.5s) * 0.75);
}

@keyframes eqBounce {
  0% {
    height: 12%;
    opacity: 0.4;
  }
  100% {
    height: 95%;
    opacity: 1;
  }
}

.reactive-heart-stage.is-paused .reactive-heart-core {
  animation-play-state: paused;
  transform: scale(0.96);
  filter: drop-shadow(0 0 10px rgba(255, 116, 116, 0.4));
}

.reactive-heart-stage.is-paused .heart-ripple {
  animation-play-state: paused;
  opacity: 0.1;
}

.reactive-heart-stage.is-paused .eq-bar {
  animation-play-state: paused;
  height: 12% !important;
  opacity: 0.35 !important;
}

/* Controles de Reproducción de la Canción */
.beat-player-controls {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 14px;
}

.beat-play-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--omron-blue) 0%, #0087E0 100%);
  color: #FFFFFF;
  border: none;
  padding: 14px 26px;
  border-radius: var(--radius-full);
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-fast);
  box-shadow: 0 4px 18px rgba(0, 94, 184, 0.4);
  width: 100%;
}

.beat-play-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 94, 184, 0.6);
}

.beat-play-btn.is-playing {
  background: linear-gradient(135deg, #FF7474 0%, #E53935 100%);
  box-shadow: 0 6px 22px rgba(255, 116, 116, 0.55);
}

/* Barra de Progreso del Audio de la Canción */
.song-audio-progress-wrap {
  width: 100%;
  margin: 14px 0 6px;
}

.song-audio-progress-bar {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.16);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.song-audio-progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--highlight-blue) 0%, var(--coral) 100%);
  border-radius: 3px;
  transition: width 0.1s linear;
}

.song-audio-time-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: #8E9FAA;
  margin-top: 5px;
  font-family: monospace;
}

.player-medical-caption {
  font-size: 0.85rem;
  color: #BACDD8;
  line-height: 1.5;
  margin-top: 10px;
}