/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 01 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
body {
    font-family: 'Arial', sans-serif;
    background-image: url('');
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-image: url(assets/bg/bg5.png);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

/* Contenedor principal más grande */
.player-container {
    background-color: rgb(0 0 0 / 47%);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    padding: 56px;
    width: 430px;
    height: 33em;
    text-align: center;
    backdrop-filter: blur(2px);
    position: relative;
    overflow: hidden;
    margin-top: 50px;
    margin-bottom: 20px;
    transition: all 0.5s ease, filter 0.5s ease;
}

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

/* Modificar el estilo del radio-logo para posicionar el botón correctamente */
.radio-logo {
    width: 120px;
    height: 120px;
    margin: 25px auto 20px;
    border: 3px solid rgb(255, 255, 255);
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    animation: vinylSpin 3s linear infinite, glow 3s infinite alternate;
    box-shadow: 0 0 15px rgb(255, 255, 255);
    z-index: 3;
}

/* Crear un pseudo-elemento para la imagen de fondo con opacidad */
.radio-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url(assets/img/Cover-Vinyl-Disc-FX1.png);
    background-size: cover;
    background-position: center;
    opacity: 0.8; /* Ajusta la opacidad aquí */
    z-index: 1;
}

/* Mejorar la animación de giro del vinilo */
@keyframes vinylSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mejorar el efecto de brillo */
@keyframes glow {
    0% { 
        box-shadow: 0 0 15px rgba(255, 0, 0, 0.5);
        border-color: rgba(255, 0, 0, 0.6);
    }
    100% { 
        box-shadow: 0 0 20px rgba(255, 0, 0, 0.8);
        border-color: rgba(255, 0, 0, 0.9);
    }
}

/* Animación que contrarresta la rotación del disco */
@keyframes counterRotation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(-360deg); }
}
        
/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 02 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
/* Ajustar posición de los elementos flotantes */
.listeners-container {
    color: white;
    font-size: 13px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 5px 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    position: absolute;
    top: 15px;
    left: 15px;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.listeners-count {
    font-weight: bold;
    color: #ff5e5e;
    animation: countPulse 2s infinite;
}

@keyframes countPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.dj-wrapper {
    color: white;
    font-size: 13px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    padding: 5px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    position: absolute;
    top: 50px; /* Aumentado para dar más espacio entre elementos */
    left: 15px;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

#dj {
    color: white;
    font-size: 13px;
    background-color: transparent;
    border-radius: 0;
    padding: 0;
    font-weight: bold;
    display: inline;
    animation: djPulse 3s infinite alternate;
}

@keyframes djPulse {
    0% { text-shadow: 0 0 5px rgba(221, 78, 78, 0.5); }
    100% { text-shadow: 0 0 10px rgba(221, 78, 78, 1); }
}

#art {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 100px;
    height: 100px;
    border-radius: 5px;
    overflow: hidden;
    background-color: rgba(0, 0, 0, 0.3);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    z-index: 10;
    animation: fadeIn 1s;
    background-image: url('assets/covers/Cover1.png');
    background-size: cover;
    background-position: center;
    border: 2px solid rgba(127, 122, 131, 0);
    transition: transform 0.3s ease-in-out;
}

#art:hover {
    transform: scale(1.25);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Mejorar el espaciado de otros elementos */
.player-title.animated-title {
    margin-bottom: 35px;
    text-align: center;
    position: relative;
    overflow: visible;
    background: transparent;
}

/* Contenedor de título con neón */
.neon-title {
    position: relative;
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 2px rgba(255, 255, 255, 0.7));
    flex-direction: column;
    align-items: center;
}

/* Estilo para las palabras */
.neon-word {
    display: flex;
}

/* Estilo para cada letra con neón */
.neon-letter {
    display: inline-block;
    font-family: 'Arial', sans-serif;
    font-weight: bold;
    font-size: 3.2rem;
    text-transform: uppercase;
    color: white;
    text-shadow: 0 0 10px #ff0000, 0 0 15px #ff0000, 0 0 25px #ff0000, 0 0 40px #ff0000;
    animation: neon-flicker 3s infinite alternate-reverse, neon-pulse 2s infinite;
    animation-delay: var(--delay);
    transform-style: preserve-3d;
}

/* Efecto de reflejo para las letras */
.neon-letter::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -15px;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, rgba(221, 78, 78, 0.3), rgba(78, 221, 78, 0.3));
    border-radius: 50%;
    filter: blur(3px);
    animation: reflectionPulse 3s infinite alternate var(--delay);
}

.neon-reflection {
    position: absolute;
    bottom: -15px;
    left: 0;
    right: 0;
    height: 5px;
    background: linear-gradient(
        to bottom, 
        rgba(255, 0, 0, 0.5), 
        rgba(255, 0, 0, 0.1)
    );
    filter: blur(3px);
    border-radius: 50%;
    transform: scaleX(0.8);
    opacity: 0.6;
    animation: reflection-pulse 2s infinite;
}
    
/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 03 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
        
/* Ondas de audio debajo del título */
.audio-waves {
    display: flex;
    justify-content: center;
    gap: 3px;
    padding: 15px 0;
    margin-top: 5px;
    margin-bottom: 15px;
    width: 100%;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
}

.wave-bar {
    width: 4px;
    height: var(--height);
    background: linear-gradient(to top, #ffffff, #ffffff);
    border-radius: 2px;
    animation: wave-animation 1.2s infinite ease-in-out;
    animation-delay: var(--delay);
}

@keyframes wave-animation {
    0%, 100% {
        transform: scaleY(0.5);
    }
    50% {
        transform: scaleY(1);
    }
}

/* Efecto de brillo en el fondo */
.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 140%;
    background: radial-gradient(
        ellipse at center,
        rgba(236, 1, 1, 0.2) 0%,
        rgba(78, 221, 78, 0.1) 40%,
        transparent 70%
    );
    filter: blur(20px);
    z-index: 0;
    opacity: 0.6;
    animation: glowPulse 5s infinite alternate;
    pointer-events: none;
}

/* Animaciones */
@keyframes letterPulse {
    0% {
        text-shadow:
            0 0 6px rgba(255, 255, 255, 0.9),
            0 0 12px rgba(221, 78, 78, 0.7),
            0 0 24px rgba(78, 221, 78, 0.5);
        color: rgba(255, 255, 255, 0.9);
    }
    100% {
        text-shadow:
            0 0 10px rgba(255, 255, 255, 1),
            0 0 20px rgba(221, 78, 78, 0.9),
            0 0 30px rgba(221, 78, 78, 0.7),
            0 0 40px rgba(78, 221, 78, 0.5);
        color: rgba(255, 255, 255, 1);
    }
}

@keyframes letterFloat {
    0% { transform: translateY(0px) translateZ(0); }
    30% { transform: translateY(-3px) translateZ(10px); }
    70% { transform: translateY(2px) translateZ(5px); }
    100% { transform: translateY(-1px) translateZ(0); }
}

@keyframes reflectionPulse {
    0% { opacity: 0.2; transform: scale(0.8); }
    100% { opacity: 0.6; transform: scale(1.2); }
}

@keyframes barDance {
    0% { height: calc(var(--height) * 0.6); opacity: 0.6; }
    100% { height: var(--height); opacity: 0.9; }
}

@keyframes glowPulse {
    0% { opacity: 0.4; filter: blur(20px); }
    100% { opacity: 0.8; filter: blur(25px); }
}

@keyframes wordRotate {
    0%, 100% { transform: rotateX(0deg); }
    25% { transform: rotateX(2deg); }
    75% { transform: rotateX(-2deg); }
}

@keyframes wordFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
    100% { transform: translateY(1px); }
}

@keyframes neon-flicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
        opacity: 1;
        text-shadow: 0 0 10px #ff0000, 0 0 15px #ff0000, 0 0 25px #ff0000, 0 0 40px #ff0000;
    }
    20%, 22%, 24%, 55% {
        opacity: 0.8;
        text-shadow: 0 0 5px #ff0000, 0 0 10px #ff0000, 0 0 15px #ff0000;
    }
}

@keyframes neon-pulse {
    0%, 100% {
        filter: brightness(1);
    }
    50% {
        filter: brightness(1.5);
    }
}

@keyframes reflection-pulse {
    0%, 100% {
        opacity: 0.3;
        width: 80%;
        left: 10%;
    }
    50% {
        opacity: 0.6;
        width: 90%;
        left: 5%;
    }
}
        
/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 04 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
    
/* Intensificar animaciones cuando el reproductor está activo */
.player-container.playing .wave-bar {
    animation-duration: 0.8s;
}

.player-container.playing .neon-letter {
    animation: 
        letterPulse 2s infinite ease-in-out alternate var(--delay),
        letterFloat 4s infinite ease-in-out alternate var(--delay);
}

.player-container.playing .glow-effect {
    opacity: 0.8;
}

/* Interactividad al pasar el cursor */
.neon-letter:hover {
    animation-play-state: paused;
    color: #fff;
    text-shadow:
        0 0 15px #ff0000, 0 0 25px #ff0000, 0 0 35px #ff0000, 0 0 50px #ff3333;
    transform: scale(1.1);
    transition: all 0.2s ease;
}

/* Estilos para el control de volumen */
.volume-control {
    margin-top: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 5px; /* Agregar un poco de padding en los extremos */
}

.volume-control i {
    color: #ffffff;
    font-size: 16px;
    width: 20px; /* Ancho fijo para evitar saltos */
    transition: color 0.3s;
}

.volume-control i:hover {
    color: #ff0000;
}

.volume-slider {
    width: 60%;
    -webkit-appearance: none;
    height: 6px;
    background: linear-gradient(to right, 
        #dd4e4e 0%, 
        #dd4e4e var(--volume-percent, 70%), 
        rgba(255, 255, 255, 0.3) var(--volume-percent, 70%)
    );
    border-radius: 5px;
    outline: none;
    position: relative;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 15px;
    height: 15px;
    background: #ff0000;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 10px rgba(103, 207, 117, 0.6);
    transition: all 0.2s;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    background: #dd4e4e;
    box-shadow: 0 0 15px rgba(78, 221, 78, 0.8);
}

.volume-slider:active::-webkit-slider-thumb {
    transform: scale(1.3);
    background: #ff7d7d;
}

.volume-slider::-moz-range-progress {
    background-color: #dd4e4e;
    height: 6px;
    border-radius: 5px;
}

.volume-slider::-moz-range-thumb {
    width: 15px;
    height: 15px;
    background: #4edd4e;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 0 10px rgba(221, 78, 78, 0.6);
}

.volume-percentage {
    color: #ffffff;
    font-size: 12px;
    min-width: 32px; /* Ancho fijo para evitar saltos de diseño */
    text-align: right;
    font-weight: bold;
}

.now-playing {
    color: white;
    font-size: 14px;
    margin-top: 20px; /* Aumentado de 15px a 20px */
    padding: 10px 2px 8px; /* Aumentado el padding vertical */
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 5px;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 22px; /* Aumentado de 20px a 22px */
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

/*==========================================================
 * CSS: Estilos de la Marquesina (Bloque 05)
 *==========================================================*/

#title {
    color: #ffffff;
    font-weight: bold;
    display: inline-block;
    white-space: nowrap;
    position: relative;
    padding-right: 285px;
    /* ELIMINADA: animation: marquee-contained 12s linear infinite; */
    width: max-content;
    font-size: 1.5em;
}

/* 🚩 NUEVA CLASE: Se aplica solo cuando el texto desborda el contenedor */
.is-marquee-active {
    animation: marquee-contained 12s linear infinite;
}

@keyframes marquee-contained {
    0% { transform: translateX(100%); } /* Comienza fuera del contenedor a la derecha */
    100% { transform: translateX(-100%); } /* Termina fuera del contenedor a la izquierda */
}

/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 05 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
/* Estilos para que el sonic_listeners tenga la animación de pulso */
#sonic_listeners {
    color: #ffffff;
    animation: countPulse 2s infinite;
    display: inline-block; /* Para que el elemento mantenga el pulso adecuadamente */
}

/* Estilo para el icono de audífonos */
.fa-headphones {
    margin-right: 5px;
    color: #ffffff; /* Mismo color que los números de oyentes */
    animation: headphonesPulse 3s infinite alternate;
}

@keyframes headphonesPulse {
    0% { transform: scale(1); opacity: 0.7; }
    100% { transform: scale(1.1); opacity: 1; }
}

/* Modificación de los contenedores de efectos para limitarlos al reproductor */
.music-notes-container, .sparkles-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
    overflow: hidden;
}

/* Corregir las posiciones de inicio de las notas musicales */
.music-note {
    position: absolute;
    color: rgba(255, 255, 255, 0.6);
    font-size: 24px;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
    animation: floatNote 12s linear infinite;
    opacity: 0;
}

.music-note:nth-child(1) { left: 20%; top: -30px; animation-delay: 0s; font-size: 25px; }
.music-note:nth-child(2) { left: 40%; top: -30px; animation-delay: 2s; font-size: 18px; }
.music-note:nth-child(3) { left: 60%; top: -30px; animation-delay: 4s; font-size: 22px; }
.music-note:nth-child(4) { left: 80%; top: -30px; animation-delay: 6s; font-size: 26px; }
.music-note:nth-child(5) { left: 10%; top: -30px; animation-delay: 1s; font-size: 20px; }
.music-note:nth-child(6) { left: 30%; top: -30px; animation-delay: 3s; font-size: 19px; }
.music-note:nth-child(7) { left: 50%; top: -30px; animation-delay: 5s; font-size: 24px; }
.music-note:nth-child(8) { left: 70%; top: -30px; animation-delay: 7s; font-size: 21px; }

/* Animación modificada para que las notas se muevan solo dentro del contenedor */
@keyframes floatNote {
    0% {
        transform: translateY(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.8;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(380px) rotate(360deg);
        opacity: 0;
    }
}
       
/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 06 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
/* Efecto de brillo al pasar el cursor sobre el reproductor */
.player-container {
    transition: all 0.5s ease;
}

/* Modificar el funcionamiento del difuminado solo para el reproductor */
.player-container.blur-background {
    filter: blur(6px) brightness(0.5);
    pointer-events: none;
}

/* Estilos para el contenedor de fecha y hora */
.datetime-container {
    color: white;
    background-color: rgb(0 0 0 / 26%);
    border-radius: 12px;
    padding: 5px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
    margin-top: 7px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.datetime-container i {
    color: #ff0000;
    font-size: 14px;
}

#current-time, #current-date {
    font-weight: bold;
}

.date-separator {
    margin: 0 5px;
    opacity: 0.6;
}

/* Animación sutil para el reloj */
.datetime-container .fa-clock {
    animation: clockPulse 2s infinite linear;
}

@keyframes clockPulse {
    0% { transform: rotate(0deg); }
    25% { transform: rotate(3deg); }
    75% { transform: rotate(-3deg); }
    100% { transform: rotate(0deg); }
}

/* ======================================= */
/* Estilos para el botón de historial */
/* ======================================= */
.history-button-container {
    position: absolute;
    top: 125px; /* Justo debajo del art (100px de alto + 15px de margen superior + 10px de espacio) */
    right: 15px; /* Alineado con el borde derecho del art */
    z-index: 10;
    width: 100px; /* Mismo ancho que art */
    display: flex;
    justify-content: center;
}

/* Asegurar que el botón de cierre esté por encima */
.close-history {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.2s;
}
.close-history:hover {
    color: rgba(221, 78, 78, 1);
    transform: scale(1.1);
}

.history-button {
    background-color: rgba(221, 78, 78, 0.7);
    color: white;
    border: none;
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    width: 90%; /* Para que quede un poco más estrecho que el contenedor */
}

.history-button:hover {
    background-color: rgba(221, 78, 78, 0.9);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

.history-button i {
    font-size: 12px;
}

.history-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 07 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
/* ********************************* BOTONERA ************************************* */
/* Contenedor general */
#block-controls {
  position: absolute;
  bottom: 15px;
  left: 50%;
  transform: translateX(-50%);
  width: 420px;
  height: auto;
  border-radius: 12px;
  z-index: 10;
  background: transparent;
  box-shadow: none;
  border: none;
}

.control-buttons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

/* Estilo Black Classic 
.control-buttons button {
  border-radius: 50%;
  background: linear-gradient(to bottom, #1a1a1a, #444);
  color: #f5f5f5;
  box-shadow: 0 4px 8px rgba(160,160,160,0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.3s ease;
  cursor: pointer;
  user-select: none;
}

.control-buttons button:hover {
  transform: scale(1.1);
}*/

/* Estilos base con efecto burbuja */
.control-buttons button {
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15); /* semi-transparente */
  backdrop-filter: blur(6px);             /* efecto vidrio/burbuja */
  -webkit-backdrop-filter: blur(6px);     /* soporte Safari */
  color: #f5f5f5;
  box-shadow: 0 4px 8px rgba(160,160,160,0.6);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
  user-select: none;
  border: 1px solid rgba(255, 255, 255, 0.2); /* borde sutil */
}

/* Hover generalizado */
.control-buttons button:hover {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.25); /* más luminosa al hover */
  box-shadow: 0 0 12px rgba(255, 0, 0, 0.6); /* glow rojo suave */
}


/* 🔄 Botón Repeat */
.btn-repeat {
  width: 45px;
  height: 45px;
  box-shadow: 0 0 6px rgba(180,180,180,0.4);
  transition: all 0.3s ease;
}
.btn-repeat:active {
  transform: scale(1.2);
}

/* Estado activo persistente con degradado dorado y pulso */
.btn-repeat.active-one {
  background: linear-gradient(45deg, #ffcc00, #ff9900);
  color: #fff;
  box-shadow: 0 0 12px rgba(255,153,0,0.7);
  animation: pulse-repeat 1.2s infinite;
}

@keyframes pulse-repeat {
  0%   { transform: scale(1);   box-shadow: 0 0 12px rgba(255,153,0,0.7); }
  50%  { transform: scale(1.1); box-shadow: 0 0 18px rgba(255,180,0,0.9); }
  100% { transform: scale(1);   box-shadow: 0 0 12px rgba(255,153,0,0.7); }
}

/* ⏪ Botón Rewind */
.btn-rewind {
  width: 55px;
  height: 55px;
  box-shadow: 0 0 6px rgba(180,180,180,0.4);
}

.btn-rewind:active {
  transform: scale(1.2);
}

/* ▶️ Botón Play (estado normal) */
.btn-play {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(to right, #2a2a2a 0%, #555 50%, #777 100%);
  color: #fff;
  box-shadow: 0 0 6px rgba(180,180,180,0.4);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background 0.3s ease, transform 0.2s ease;
}

/* ▶️ Botón Play activo (degradado rojo) */
.btn-play.active-play {
  background: linear-gradient(to right,
    #8b0000 0%,   /* rojo oscuro */
    #dd4e4e 50%,  /* rojo medio */
    #ff3333 100%  /* rojo vivo */
  );
  box-shadow: 0 0 12px rgba(255,0,0,0.7);
}

/* ⏩ Botón Forward */
.btn-forward {
  width: 55px;
  height: 55px;
  box-shadow: 0 0 6px rgba(180,180,180,0.4);
}
.btn-forward:active {
  transform: scale(1.2);
}

/* 🔀 Botón Shuffle */
.btn-shuffle {
  width: 45px;
  height: 45px;
  box-shadow: 0 0 6px rgba(180,180,180,0.4);
  transition: all 0.3s ease;
}

/* Estado activo persistente con degradado azul/verde y pulso */
.btn-shuffle.shuffle-active {
  background: linear-gradient(45deg, #00ccff, #00ff99);
  color: #fff;
  box-shadow: 0 0 12px rgba(0,204,255,0.7);
  animation: pulse-shuffle 1.2s infinite;
}

@keyframes pulse-shuffle {
  0%   { transform: scale(1);   box-shadow: 0 0 12px rgba(0,204,255,0.7); }
  50%  { transform: scale(1.1); box-shadow: 0 0 18px rgba(0,255,153,0.8); }
  100% { transform: scale(1);   box-shadow: 0 0 12px rgba(0,204,255,0.7); }
}

/* 📋 Botón Menu */
.btn-menu {
  width: 40px;
  height: 40px;
  background: linear-gradient(to bottom, #1a1a1a, #333);
  box-shadow: 0 0 6px rgba(180,180,180,0.4);
}
.btn-menu:hover {
  transform: scale(1.1);
  box-shadow: 0 0 10px rgba(200,200,200,0.8);
}

/* 🎵 Botón Music/Playlist */
.btn-music {
  width: 40px;
  height: 40px;
  background: linear-gradient(to bottom, #1a1a1a, #444);
  box-shadow: 0 0 6px rgba(160,160,160,0.4);
}
.btn-music:hover {
  transform: scale(1.1);
  box-shadow: 0 0 10px rgba(200,200,200,0.8);
}

/* ================ */
/* ANIMACIONES */
/* ================ */
/* Animación generalizada: girar icono tras clic */
.btn-menu i,
.btn-repeat i,
.btn-rewind i,
.btn-play i,
.btn-forward i,
.btn-shuffle i,
.btn-music i {
  transition: transform 0.4s ease, color 0.4s ease;
}

button:active i {
  transform: rotate(360deg);
}

/* Cambio de color en botones específicos */
.btn-repeat.active-one {
  background-color: #ffcc00; /* amarillo para repeat one */
}

.btn-play.active {
  background: linear-gradient(45deg, #ff0000, #990000);
  color: #fff;
}

.btn-shuffle.active {
  background-color: #00ccff; /* azul brillante para shuffle */
  color: #fff;
}

/* Glow rojo tras clic en menu y music */
.btn-menu.glow,
.btn-music.glow {
  box-shadow: 0 0 15px 3px rgba(255, 0, 0, 0.8);
  border-color: #ff0000;
}

/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 08 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
/* 📋 Modal Playlist */
#modalPlaylist {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 420px;
  height: 540px;
  background-color: rgba(10, 10, 10, 0.85); /* semi-transparente */
  border: 2px solid #ff0000;
  border-radius: 14px;
  box-shadow: 0 0 20px #ff0000;
  z-index: 1000;
  padding: 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  gap: 12px;
  backdrop-filter: blur(8px); /* efecto burbuja/vidrio */
  -webkit-backdrop-filter: blur(8px);
}

/* Oculto por defecto */
#modalPlaylist.hidden {
  display: none;
}

/* Fondo animado opcional */
#modalPlaylist::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 540px;
  height: 650px;
  transform: translate(-50%, -50%);
  background-image: url("https://i.ibb.co/7xtPnmJk/Scene.gif");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  clip-path: inset(0 round 20px);
  z-index: -1;
  border-radius: 12px;
  opacity: 0.9;
}

/* Contenido interno */
.modal-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* Encabezado con título y botón cerrar centrados */
.modal-header {
  display: flex;
  justify-content: center;   /* centra horizontalmente */
  align-items: center;       /* centra verticalmente */
  gap: 12px;
  margin-bottom: 8px;
}

/* Encabezado Playlist en rojo */
#playlistTitle {
  font-size: 1.2em;
  font-weight: bold;
  text-align: center;
  margin: 0;
  background: linear-gradient(90deg, #8b0000, #ff0000); /* rojo oscuro → rojo vivo */
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: pulseTitle 2s infinite;
}

/* Pulso rojo */
@keyframes pulseTitle {
  0%   { text-shadow: 0 0 6px rgba(255,0,0,0.4); }
  50%  { text-shadow: 0 0 12px rgba(255,50,50,0.8); }
  100% { text-shadow: 0 0 6px rgba(255,0,0,0.4); }
}

/* Botón cerrar con icono X */
.close-btn {
  background: rgba(255, 255, 255, 0.08); /* burbuja semi-transparente */
  border: 1px solid rgba(255, 0, 0, 0.6);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 8px rgba(255,0,0,0.5);
}

/* Icono X dentro del botón */
.close-btn i {
  color: #ff0000;
  font-size: 1.2em;
  transition: transform 0.3s ease, color 0.3s ease;
}

/* Hover: glow y rotación */
.close-btn:hover {
  transform: scale(1.15);
  background: rgba(255, 0, 0, 0.15);
  box-shadow: 0 0 14px rgba(255,0,0,0.8);
}
.close-btn:hover i {
  transform: rotate(90deg);
  color: #ff3333;
}

/* Lista de pistas (scroll vertical rojo, sin horizontal) */
.track-list {
  list-style: none;
  padding: 0;
  margin: 0;
  overflow-y: auto;     /* solo scroll vertical */
  overflow-x: hidden;   /* elimina scroll horizontal */
  flex-grow: 1;
}

/* Cada pista */
.modal-track-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-bottom: 1px solid #333;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}
.modal-track-item:hover {
  background-color: #222;
  transform: scale(1.02);
}

/* Carátula */
.track-cover {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 0 6px #ff0000;
  flex-shrink: 0;
}

/* Info de la pista */
.track-info {
  flex: 1;
  font-size: 0.9em;
  line-height: 1.4;
  color: #ccc;
  overflow: hidden;
  text-overflow: ellipsis;
}
.track-info strong {
  color: #fff;
  display: block;
  margin-bottom: 4px;
}

/* Estilo del scrollbar (WebKit: Chrome, Edge, Safari) */
.track-list::-webkit-scrollbar {
  width: 8px; /* ancho del scroll vertical */
}
.track-list::-webkit-scrollbar-track {
  background: rgba(50, 50, 50, 0.6); /* fondo oscuro */
  border-radius: 4px;
}
.track-list::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #8b0000, #ff0000); /* degradado rojo */
  border-radius: 4px;
  box-shadow: 0 0 6px rgba(255,0,0,0.6);
}
.track-list::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #ff3333, #dd0000); /* rojo más vivo al hover */
}

/* Firefox */
.track-list {
  scrollbar-width: thin;
  scrollbar-color: #ff0000 rgba(50, 50, 50, 0.6);
}

/*━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 09 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━*/
/* 📋 Modal Historial */
#modalHistory {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 420px;
  height: 540px;
  background-color: rgba(10, 10, 10, 0.85); /* semi-transparente */
  border: 2px solid #00ff99; /* verde para diferenciar del Playlist */
  border-radius: 14px;
  box-shadow: 0 0 20px #00ff99;
  z-index: 1000;
  padding: 20px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  gap: 12px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Oculto por defecto */
#modalHistory.hidden {
  display: none;
}

/* Fondo animado opcional */
#modalHistory::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 540px;
  height: 650px;
  transform: translate(-50%, -50%);
  background-image: url("https://i.ibb.co/7xtPnmJk/Scene.gif");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  clip-path: inset(0 round 20px);
  z-index: -1;
  border-radius: 12px;
  opacity: 0.9;
}

/* Contenido interno */
#modalHistory .modal-content {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

/* Encabezado con título y botón cerrar */
#modalHistory .modal-header {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

/* Título Historial en verde */
#historyTitle {
  font-size: 1.2em;
  font-weight: bold;
  text-align: center;
  margin: 0;
  background: linear-gradient(90deg, #006600, #00ff99);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: pulseHistoryTitle 2s infinite;
}

@keyframes pulseHistoryTitle {
  0%   { text-shadow: 0 0 6px rgba(0,255,153,0.4); }
  50%  { text-shadow: 0 0 12px rgba(0,255,153,0.8); }
  100% { text-shadow: 0 0 6px rgba(0,255,153,0.4); }
}

/* Lista de historial */
#modalHistory .track-list {
  list-style: none;
  padding: 0;
  margin: 0;
  overflow-y: auto;
  overflow-x: hidden;
  flex-grow: 1;
}

/* Cada entrada del historial */
#modalHistory .modal-history-track-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px;
  border-bottom: 1px solid #333;
  transition: background 0.3s, transform 0.2s;
}
#modalHistory .modal-history-track-item:hover {
  background-color: #222;
  transform: scale(1.02);
}

/* Carátula */
#modalHistory .track-cover {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: 0 0 6px #00ff99;
  flex-shrink: 0;
}

/* Info de la pista */
#modalHistory .track-info {
  flex: 1;
  font-size: 0.9em;
  line-height: 1.4;
  color: #ccc;
  overflow: hidden;
  text-overflow: ellipsis;
}
#modalHistory .track-info strong {
  color: #fff;
  display: block;
  margin-bottom: 4px;
}
#modalHistory .track-info span {
  font-size: 0.85em;
  color: #00ff99;
}

.custom-message {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 15px 25px;
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid #ff0000;
    border-radius: 10px;
    color: #fff;
    font-size: 1.1em;
    text-shadow: 0 0 8px #ff0000;
    box-shadow: 0 0 20px #d4af37b3; /* b3 ≈ 70% de opacidad */
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease-in-out;
}
.custom-message.show {
    opacity: 1;
}