/* ============================================= */
/* VARIABLES GLOBALES Y CONFIGURACIONES BASE */
/* ============================================= */

:root {
  /* ---------------------- */
  /* PALETA DE COLORES */
  /* ---------------------- */
  --color-primary: #DAA520;
  --color-secondary: #121212;
  --color-tertiary: #cccccc; 
  --color-white: #ffffff;
  --color-black: #000000;
  --color-text: rgba(255, 255, 255, 0.85);
  --color-text-light: rgba(255, 255, 255, 0.5);
  --color-live: #ff0000;

  /* ---------------------- */
  /* FONDOS Y SUPERFICIES */
  /* ---------------------- */
  --bg-gradient: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --bg-glass: rgba(0, 0, 0, 0.1);
  --bg-glass-hover: rgba(0, 0, 0, 0.2);
  --bg-dark: rgba(0, 0, 0, 0.95);
  --bg-modal: rgba(18, 18, 18, 0.9);
  --bg-overlay: rgba(0, 0, 0, 0.4);
  --bg-live: rgba(255, 0, 0, 0.1);

  /* ---------------------- */
  /* SOMBRAS Y EFECTOS */
  /* ---------------------- */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 6px 20px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 10px 25px rgba(0, 0, 0, 0.3);
  --blur-sm: blur(10px);
  --blur-md: blur(12px);
  --blur-lg: blur(15px);

  /* ---------------------- */
  /* TRANSICIONES Y ANIMACIONES */
  /* ---------------------- */
  --transition-fast: 0.2s;
  --transition-normal: 0.3s;
  --transition-slow: 0.5s;

  /* ---------------------- */
  /* ESPACIADOS Y TAMAÑOS */
  /* ---------------------- */
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 20px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 50px;
  --border-glass: 1px solid rgba(255, 255, 255, 0.2);
}

/* ============================================= */
/* ESTRUCTURA BASE Y ESTILOS GLOBALES */
/* ============================================= */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Barlow', sans-serif;
  background: var(--bg-gradient);
  min-height: 100vh;
  color: var(--color-white);
  overflow-x: hidden;
}

body.index-page {
  overflow-y: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-sizing: border-box;
}

/* ============================================= */
/* COMPONENTES REUTILIZABLES */
/* ============================================= */

/* ---------------------- */
/* BOTONES Y TARJETAS */
/* ---------------------- */
.glass-button {
  padding: 10px 18px;
  border-radius: var(--radius-lg);
  background: var(--bg-glass);
  backdrop-filter: var(--blur-sm);
  color: var(--color-white);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-normal) ease;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
  white-space: nowrap;
  border: var(--border-glass);
  font-family: 'Barlow Condensed', sans-serif;
}

.glass-button:hover,
.glass-button.active {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  transform: translateY(-1px);
}

.glass-button i {
  margin-right: 8px;
  font-size: 0.9em;
  width: 16px;
  text-align: center;
}

.glass-card {
  background: var(--bg-glass);
  backdrop-filter: var(--blur-sm);
  border-radius: var(--radius-md);
  border: var(--border-glass);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal) ease;
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* ---------------------- */
/* EFECTOS VISUALES */
/* ---------------------- */
.artwork-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: blur(25px) brightness(0.85);
  transform: scale(1.1);
  z-index: -2;
  transition: background-image var(--transition-slow) ease-in-out;
  animation: zoomBg 60s ease-in-out infinite;
  pointer-events: none;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg-overlay);
  backdrop-filter: var(--blur-sm);
  z-index: -1;
}

.fondo-animado {
  animation: zoomBg 0.8s infinite alternate ease-in-out;
}

/* ============================================= */
/* CABECERA SIMPLIFICADA - LOGO A LA IZQUIERDA */
/* ============================================= */

.main-header {
  margin-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 100;
}

/* CONTENEDOR DEL LOGO A LA IZQUIERDA */
.main-header .container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0 20px;
  min-height: 80px;
}

.logo-container {
  flex-shrink: 0;
  margin-left: 0;
  padding-left: 0;
}

/* LOGO MÁS GRANDE */
.logo-img {
  height: 100px;
  max-height: 100px;
  width: auto;
  user-select: none;
  filter: drop-shadow(var(--shadow-sm));
  transition: filter var(--transition-normal) ease;
}

.logo-img:hover {
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.4));
}

/* Media queries para diferentes tamaños de pantalla */
@media (min-width: 768px) {
  .main-header .container {
    min-height: 90px;
  }
  
  .logo-img {
    height: 110px;
    max-height: 110px;
  }
}

@media (min-width: 1024px) {
  .main-header .container {
    min-height: 100px;
  }
  
  .logo-img {
    height: 130px;
    max-height: 130px;
  }
}

/* Para pantallas muy pequeñas (móviles pequeños) */
@media (max-width: 360px) {
  .main-header .container {
    min-height: 70px;
    padding: 0 15px;
  }
  
  .logo-img {
    height: 90px;
    max-height: 90px;
  }
}

/* ============================================= */
/* BOTÓN DE HISTORIAL EN HEADER - DERECHA */
/* ============================================= */

.history-header-button {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--bg-glass);
  backdrop-filter: var(--blur-sm);
  border: var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-normal) ease;
  box-shadow: var(--shadow-md);
  z-index: 10;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  min-width: auto;
  max-width: 160px;
  overflow: hidden;
  animation: fadeInScale 0.4s ease-out;
}

.history-header-button:hover {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
  transform: translateY(-50%) scale(1.05);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.3);
}

.history-header-button:active {
  transform: translateY(-50%) scale(0.98);
  transition: all var(--transition-fast) ease;
}

.history-header-button i {
  font-size: 18px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
  transition: transform var(--transition-normal) ease;
}

.history-header-button:hover i {
  transform: rotate(-10deg);
}

.history-header-button .button-text {
  flex-shrink: 0;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  font-weight: 700;
}

/* Estados del botón histórico */
.history-header-button.loading {
  pointer-events: none;
  opacity: 0.7;
}

.history-header-button.loading i {
  animation: spin 1s linear infinite;
}

.history-header-button.success {
  background: rgba(34, 197, 94, 0.2);
  border-color: rgba(34, 197, 94, 0.4);
}

.history-header-button.success i {
  color: rgba(34, 197, 94, 0.9);
}

/* ============================================= */
/* NOW PLAYING (REPRODUCIENDO ACTUALMENTE) - MÁS CENTRADO */
/* ============================================= */

.container-artwork {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 5px auto;
  padding: 0.5rem 1rem;
  width: 100%;
  max-width: 100vw;
  text-align: center;
  box-sizing: border-box;
  min-height: 25vh;
}

.now-playing-text {
  text-transform: uppercase;
  line-height: 1.25;
  font-family: 'Barlow Condensed', sans-serif;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
  margin-bottom: 0.5rem;
}

#np_current_artist {
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 2px;
  opacity: 0.95;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.7);
}

#np_current_title {
  font-size: 1rem;
  font-weight: 500;
  margin-top: 0;
  margin-bottom: 0.5rem;
  opacity: 0.85;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.np_track_artwork {
  background: var(--bg-glass);
  backdrop-filter: var(--blur-sm);
  padding: 6px;
  border-radius: var(--radius-md);
  border: var(--border-glass);
  box-shadow: var(--shadow-lg);
  margin-top: 0;
  transition: all var(--transition-normal) ease;
}

.np_track_artwork:hover {
  background: rgba(255, 255, 255, 0.15);
}

.np_track_artwork img {
  display: block;
  width: 100%;
  max-width: 250px;
  height: auto;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: var(--border-glass);
  margin: 0;
  transition: all var(--transition-normal) ease;
}

.fade-in {
  animation: fadeInUp 0.8s ease-out;
}

/* ============================================= */
/* SECCIÓN DEL REPRODUCTOR - MÁS CERCANA */
/* ============================================= */

.player-section {
  margin: 20px auto;
  width: 100%;
  max-width: 1200px;
  padding: 0 20px;
  box-sizing: border-box;
}

.player-container {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}

.glass-player {
  display: flex;
  align-items: center;
  gap: 20px;
  z-index: 10;
  max-width: 100%;
  color: var(--color-white);
  transition: all var(--transition-normal) ease;
  font-family: 'Barlow Condensed', sans-serif;
}

.player-button {
  background: var(--bg-glass-hover);
  border: none;
  border-radius: 50%;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-normal) ease, transform var(--transition-fast);
}

.player-button:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

.player-button.playing {
  animation: pulse 1.5s infinite;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(1.05);
}

.volume-controls {
  display: flex;
  align-items: center;
}

#volumeControl {
  width: 150px;
  height: 12px;
  accent-color: var(--color-white);
  cursor: pointer;
}

/* Efecto hover para la barra de volumen */
#volumeControl:hover {
  accent-color: rgba(255, 255, 255, 0.9);
}

/* ============================================= */
/* CORRECCIÓN PARA BOTONES PLAY Y VOLUMEN EN MÓVILES */
/* ============================================= */

@media (max-width: 480px) {
  .glass-player {
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
  }
  
  .volume-controls {
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }
}

@media (max-width: 380px) {
  .glass-player {
    flex-direction: row !important;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    width: 100%;
  }
  
  .player-button {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
  }
  
  .volume-controls {
    display: flex;
    align-items: center;
    flex-shrink: 0;
  }
  
  #volumeControl {
    width: 100px;
  }
}

@media (max-width: 360px) {
  .glass-player {
    gap: 10px;
  }
  
  .player-button {
    width: 42px;
    height: 42px;
  }
  
  #volumeControl {
    width: 95px;
  }
}

/* Para móviles aún más pequeños */
@media (max-width: 320px) {
  .glass-player {
    gap: 8px;
  }
  
  .player-button {
    width: 40px;
    height: 40px;
  }
  
  #volumeControl {
    width: 90px;
  }
}

/* ============================================= */
/* NUEVO CONTENEDOR DE BOTONES DE ACCIÓN - MÁS CERCANO */
/* ============================================= */

.action-buttons-container {
  width: 100%;
  max-width: 1200px;
  margin: 20px auto 40px auto;
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-sizing: border-box;
  gap: 20px;
  position: relative;
  z-index: 5;
}

/* Botones de contacto a la izquierda */
.action-buttons-container .contact-buttons {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 1;
  min-width: 0;
  justify-content: flex-start;
}

/* Controles sociales a la derecha */
.action-buttons-container .social-controls {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 1;
  min-width: 0;
  justify-content: flex-end;
}

.action-buttons-container .social-icons {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: nowrap;
}

/* Estilo base para TODOS los botones circulares */
.action-buttons-container .social-icon-button {
  width: 48px;
  height: 48px;
  background: var(--bg-glass);
  backdrop-filter: var(--blur-sm);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 24px;
  cursor: pointer;
  border: var(--border-glass);
  transition: all var(--transition-normal) ease;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

/* Efecto hover para TODOS los botones */
.action-buttons-container .social-icon-button:hover {
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

/* Estilo especial para WhatsApp */
.action-buttons-container .whatsapp-btn {
  background: rgba(37, 211, 102, 0.2);
  border: 1px solid rgba(37, 211, 102, 0.4);
}

.action-buttons-container .whatsapp-btn:hover {
  background: rgba(37, 211, 102, 0.3);
}

/* Estilo especial para Contacto */
.action-buttons-container .contact-btn {
  background: rgba(255, 193, 7, 0.2);
  border: 1px solid rgba(255, 193, 7, 0.4);
}

.action-buttons-container .contact-btn:hover {
  background: rgba(255, 193, 7, 0.3);
}

/* ============================================= */
/* PIE DE PÁGINA SIMPLIFICADO */
/* ============================================= */

.bottom-bar {
  position: fixed;
  bottom: 40px;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 11;
  font-size: 0.8rem;
  color: var(--color-white);
  user-select: none;
  gap: 15px;
}

.copyright-text {
  font-size: 0.825rem;
  opacity: 0.7;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.7), 0 0 4px rgba(0, 0, 0, 0.4);
  letter-spacing: 0.5px;
  font-family: 'IBM Plex Sans Condensed', sans-serif;
  text-align: center;
  width: 100%;
  pointer-events: none;
}

.activatecnia-link {
  color: var(--color-primary);
  text-decoration: none;
  margin-left: 0.25em;	
  transition: opacity var(--transition-normal) ease;
}

.activatecnia-link:hover {
  opacity: 0.8;
}

/* ============================================= */
/* RESPONSIVE CORREGIDO - MÁS COMPACTO */
/* ============================================= */

@media (max-width: 768px) {
  .player-section {
    margin: 15px auto;
    padding: 0 15px;
  }
  
  .action-buttons-container {
    margin: 15px auto 30px auto;
    padding: 12px 25px;
  }
  
  .container-artwork {
    min-height: 25vh;
    margin: 8px auto;
  }
  
  .action-buttons-container .contact-buttons,
  .action-buttons-container .social-controls,
  .action-buttons-container .social-icons {
    gap: 15px;
  }
}

@media (max-width: 480px) {
  .player-section {
    margin: 10px auto;
    padding: 0 10px;
  }
  
  .action-buttons-container {
    margin: 10px auto 25px auto;
    padding: 10px 20px;
  }
  
  .container-artwork {
    min-height: 22vh;
    margin: 5px auto;
  }
  
  .glass-player {
    gap: 15px;
  }
  
  .player-button {
    width: 48px;
    height: 48px;
  }
  
  #volumeControl {
    width: 120px;
  }
  
  .action-buttons-container .contact-buttons,
  .action-buttons-container .social-controls,
  .action-buttons-container .social-icons {
    gap: 12px;
  }
  
  .action-buttons-container .social-icon-button {
    width: 44px;
    height: 44px;
    font-size: 20px;
  }
  
  .bottom-bar {
    bottom: 25px;
    gap: 10px;
  }
  
  .copyright-text {
    font-size: 0.7rem;
  }
}

@media (max-width: 380px) {
  .player-section {
    margin: 8px auto;
  }
  
  .action-buttons-container {
    margin: 8px auto 20px auto;
    padding: 8px 15px;
  }
  
  .container-artwork {
    min-height: 20vh;
  }
  
  .player-button {
    width: 44px;
    height: 44px;
  }
  
  #volumeControl {
    width: 100px;
  }
  
  .action-buttons-container .contact-buttons,
  .action-buttons-container .social-controls,
  .action-buttons-container .social-icons {
    gap: 8px;
  }
  
  .action-buttons-container .social-icon-button {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
  
  .bottom-bar {
    bottom: 20px;
  }
}

@media (max-width: 320px) {
  .action-buttons-container {
    gap: 6px;
    padding: 6px 12px;
    margin: 5px auto 15px auto;
  }
  
  .action-buttons-container .contact-buttons {
    gap: 6px;
  }
  
  .action-buttons-container .social-controls {
    gap: 6px;
  }
  
  .action-buttons-container .social-icons {
    gap: 6px;
  }
  
  .action-buttons-container .social-icon-button {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }
  
  .copyright-text {
    font-size: 0.65rem;
  }
}

/* ============================================= */
/* AJUSTES ESPECÍFICOS PARA ESCRITORIO - MÁS CENTRADO */
/* ============================================= */

@media (min-width: 1024px) {
  .container-artwork {
    margin: 15px auto;
    min-height: 20vh;
  }
  
  .now-playing-text {
    margin-bottom: 0.75rem;
  }
  
  #np_current_artist {
    font-size: 1.5rem;
    margin-bottom: 4px;
  }
  
  #np_current_title {
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
  }
  
  .np_track_artwork {
    margin-top: 0;
  }
  
  .main-header {
    margin-bottom: 8px;
  }
}

@media (min-width: 1200px) {
  .container-artwork {
    margin: 10px auto;
    min-height: 18vh;
  }
}

/* ============================================= */
/* ANIMACIONES */
/* ============================================= */

@keyframes zoomBg {
  0% { transform: scale(1); }
  50% { transform: scale(1.5); }
  100% { transform: scale(1); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: translateY(-50%) scale(0.8);
  }
  100% {
    opacity: 1;
    transform: translateY(-50%) scale(1);
  }
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.4); }
  70% { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 255, 255, 0); }
}

@keyframes historyPulse {
  0% {
    box-shadow: var(--shadow-md);
  }
  50% {
    box-shadow: 0 0 0 6px rgba(218, 165, 32, 0.2);
  }
  100% {
    box-shadow: var(--shadow-md);
  }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes blink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.9); }
}

@keyframes pulseHighlight {
  0% { background-color: var(--bg-live); }
  50% { background-color: rgba(255, 0, 0, 0.15); }
  100% { background-color: var(--bg-live); }
}

.history-header-button.pulse {
  animation: historyPulse 2s infinite;
}

/* ============================================= */
/* PANELES DE POPUP - HISTORIAL Y CONTACTO */
/* ============================================= */

.popup-panel {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(90vw, 500px);
  max-height: 80vh;
  background: var(--bg-modal);
  backdrop-filter: var(--blur-lg);
  border: var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  z-index: 10000;
  color: var(--color-white);
  font-family: 'Barlow', sans-serif;
}

.popup-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg-overlay);
  backdrop-filter: var(--blur-sm);
  z-index: 9999;
  display: none;
}

.popup-overlay.active {
  display: block;
}

.history-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  border-bottom: var(--border-glass);
  background: var(--bg-glass);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.history-head h3 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-white);
}

.history-head .x {
  background: var(--bg-glass-hover);
  border: var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal) ease;
}

.history-head .x:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}

#history-list {
  list-style: none;
  margin: 0;
  padding: var(--spacing-md);
  max-height: 60vh;
  overflow-y: auto;
  display: grid;
  gap: var(--spacing-sm);
}

#history-list li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: var(--spacing-sm);
  align-items: center;
  padding: var(--spacing-sm);
  background: var(--bg-glass);
  border-radius: var(--radius-sm);
  border: var(--border-glass);
  transition: all var(--transition-normal) ease;
}

#history-list li:hover {
  background: var(--bg-glass-hover);
}

#history-list img.hcov {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: var(--border-glass);
}

#history-list .hmeta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#history-list .hmeta .artist {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-white);
  line-height: 1.2;
}

#history-list .hmeta .song {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.2;
}

#history-list .hmeta small {
  font-size: 0.75rem;
  color: var(--color-text-light);
  opacity: 0.7;
}

/* ============================================= */
/* FORMULARIO DE CONTACTO */
/* ============================================= */

.contact-form {
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-white);
}

.form-group input,
.form-group textarea {
  padding: var(--spacing-sm);
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: 'Barlow', sans-serif;
  font-size: 1rem;
  transition: all var(--transition-normal) ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  background: var(--bg-glass-hover);
  border-color: rgba(255, 255, 255, 0.4);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.captcha-group {
  margin-top: var(--spacing-sm);
}

.submit-btn {
  margin-top: var(--spacing-sm);
  align-self: flex-start;
}

/* Scrollbar personalizado */
#history-list::-webkit-scrollbar {
  width: 6px;
}

#history-list::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 3px;
}

#history-list::-webkit-scrollbar-track {
  background: transparent;
}

/* ============================================= */
/* PWA INSTALL PROMPT STYLES */
/* ============================================= */

.pwa-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.pwa-popup.show {
    opacity: 1;
    visibility: visible;
}

.pwa-popup-content {
    background: var(--bg-modal);
    backdrop-filter: var(--blur-lg);
    border: var(--border-glass);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow-xl);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.pwa-popup.show .pwa-popup-content {
    transform: translateY(0);
}

.pwa-popup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    border-bottom: var(--border-glass);
    padding-bottom: var(--spacing-sm);
}

.pwa-popup-header h3 {
    margin: 0;
    color: var(--color-white);
    font-size: 1.2rem;
}

.pwa-close-btn {
    background: var(--bg-glass-hover);
    border: var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--color-white);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all var(--transition-normal) ease;
}

.pwa-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.pwa-popup-body {
    margin-bottom: var(--spacing-lg);
}

.pwa-popup-body p {
    margin: 0 0 var(--spacing-md) 0;
    color: var(--color-text);
    line-height: 1.5;
}

.pwa-popup-body ul {
    margin: 0;
    padding-left: var(--spacing-md);
    color: var(--color-text-light);
}

.pwa-popup-body li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.4;
}

.pwa-popup-footer {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

.pwa-btn {
    padding: 10px 16px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Barlow', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal) ease;
    text-transform: none;
    font-size: 0.9rem;
}

.pwa-btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
}

.pwa-btn-primary:hover {
    background: #b8860b;
    transform: translateY(-1px);
}

.pwa-btn-secondary {
    background: var(--bg-glass);
    color: var(--color-white);
    border: var(--border-glass);
}

.pwa-btn-secondary:hover {
    background: var(--bg-glass-hover);
}

.pwa-btn-small {
    padding: 6px 12px;
    font-size: 0.8rem;
}

/* Banner de actualización */
.pwa-update-banner {
    position: fixed;
    bottom: 80px;
    left: 0;
    width: 100%;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 1000;
    animation: slideUpBanner 0.3s ease;
}

.pwa-update-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.pwa-update-text {
    font-weight: 600;
    font-size: 0.9rem;
}

.pwa-update-actions {
    display: flex;
    gap: var(--spacing-xs);
}

@keyframes slideUpBanner {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive PWA */
@media (max-width: 768px) {
    .pwa-popup-content {
        margin: var(--spacing-md);
        width: calc(100% - 40px);
    }
    
    .pwa-popup-footer {
        flex-direction: column;
    }
    
    .pwa-update-content {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .pwa-update-banner {
        bottom: 70px;
    }
}

@media (max-width: 480px) {
    .pwa-popup-header h3 {
        font-size: 1.1rem;
    }
    
    .pwa-popup-body {
        font-size: 0.9rem;
    }
    
    .pwa-btn {
        padding: 8px 14px;
        font-size: 0.85rem;
    }
}

/* ============================================= */
/* COVER ART MÁS GRANDE SOLO EN ESCRITORIO */
/* ============================================= */

/* Para móviles - mantener tamaño actual */
.np_track_artwork img {
  display: block;
  width: 100%;
  max-width: 250px;
  height: auto;
  aspect-ratio: 1/1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: var(--border-glass);
  margin: 0;
  transition: all var(--transition-normal) ease;
}

/* Para tablets - tamaño intermedio */
@media (min-width: 769px) {
  .np_track_artwork img {
    max-width: 300px;
  }
  
  .np_track_artwork {
    padding: 8px;
  }
  
  .np_track_artwork:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
  }
  
  .np_track_artwork img:hover {
    transform: scale(1.02);
  }
}

/* Para escritorio - tamaño grande */
@media (min-width: 1024px) {
  .np_track_artwork img {
    max-width: 350px;
  }
  
  .np_track_artwork {
    padding: 10px;
  }
  
  .artwork-background {
    filter: blur(30px) brightness(0.8);
    transform: scale(1.15);
  }
}

/* Para pantallas muy grandes - tamaño extra grande */
@media (min-width: 1200px) {
  .np_track_artwork img {
    max-width: 400px;
  }
  
  .np_track_artwork {
    padding: 12px;
  }
}

/* ============================================= */
/* UTILIDADES Y MEJORAS FINALES */
/* ============================================= */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--color-white);
  animation: spin 1s ease-in-out infinite;
}

/* Mejoras de rendimiento */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Mejoras de contraste para accesibilidad */
@media (prefers-contrast: high) {
  :root {
    --color-text: #ffffff;
    --color-text-light: #cccccc;
    --border-glass: 1px solid rgba(255, 255, 255, 0.8);
  }
  
  .glass-button,
  .social-icon-button,
  .history-header-button {
    border-width: 2px;
  }
}

.about-radio,
.hidden-seo {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}