/* =====================================================
   RADIO ONLINE — ESTILO COMPLETO
   Diseño moderno, responsive y animaciones suaves
   ===================================================== */

:root {
    --color-primario: #1769ff;
    --color-secundario: #0b45b5;
    --color-fondo: #080d18;
    --color-panel: #111827;
    --color-panel-2: #172033;
    --color-texto: #f8fafc;
    --color-suave: #a9b5c9;
    --color-borde: rgba(255,255,255,.09);
    --radio: 20px;
    --sombra: 0 12px 35px rgba(0,0,0,.24);
    --transicion: 600ms cubic-bezier(.22, 1, .36, 1);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--color-texto);
    background:
        radial-gradient(ellipse at top left, rgba(23,105,255,.12), transparent 38%),
        var(--color-fondo);
    font-family: Inter, "Segoe UI", Arial, sans-serif;
    line-height: 1.55;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

button,
input,
textarea,
select {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 250ms ease, opacity 250ms ease;
}

a:hover {
    opacity: .92;
}

button {
    cursor: pointer;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-primario);
    outline-offset: 3px;
}

/* =====================================================
   ELIMINAR BARRAS CELESTES Y BARRAS DE CARGA DECORATIVAS
   ===================================================== */

.progress-bar,
.loading-bar,
.top-progress,
.page-progress,
.celeste-bar,
.progress,
.loading-progress,
#progressBar,
#loadingBar,
#topProgress,
.page-loader-bar {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    border: 0 !important;
    box-shadow: none !important;
}

/* No ocultamos las barras animadas del reproductor */

/* =====================================================
   ENCABEZADO
   ===================================================== */

.topbar {
    position: relative;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    width: 100%;
    padding: 17px clamp(16px, 4vw, 48px);
    background: rgba(8,13,24,.88);
    border-bottom: 1px solid var(--color-borde);
    backdrop-filter: blur(18px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    font-weight: 800;
    letter-spacing: -.4px;
}

.brand img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 14px;
}

.brand strong {
    font-size: 1.12rem;
}

.topbar nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
}

.topbar nav a {
    padding: 9px 13px;
    color: var(--color-suave);
    border-radius: 10px;
}

.topbar nav a:hover {
    color: white;
    background: rgba(255,255,255,.07);
}

/* =====================================================
   CONTENEDOR GENERAL
   ===================================================== */

.wrap {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
    padding: 28px 0 45px;
}

section {
    margin-bottom: 30px;
}

h1,
h2,
h3,
h4,
p {
    overflow-wrap: anywhere;
}

h1,
h2,
h3 {
    line-height: 1.2;
    letter-spacing: -.5px;
}

h2 {
    margin: 0 0 18px;
    font-size: clamp(1.3rem, 2.5vw, 1.8rem);
}

h3 {
    font-size: 1.12rem;
}

.muted,
.subtitulo,
.descripcion {
    color: var(--color-suave);
}

/* =====================================================
   REPRODUCTOR PRINCIPAL
   ===================================================== */

.hero {
    position: relative;
    isolation: isolate;
    display: flex;
    align-items: center;
    min-height: 370px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 28px;
    background:
        linear-gradient(90deg, rgba(5,9,18,.96), rgba(5,9,18,.72) 58%, rgba(5,9,18,.38)),
        var(--color-panel-2);
    box-shadow: var(--sombra);
}

.hero::before {
    content: "";
    position: absolute;
    z-index: -2;
    inset: 0;
    background-image: var(--radio-fondo);
    background-size: cover;
    background-position: center;
    opacity: .75;
    transform: scale(1.02);
    transition: opacity 800ms ease, transform 1800ms ease;
}

.hero:hover::before {
    transform: scale(1.06);
}

.hero::after {
    content: "";
    position: absolute;
    z-index: -1;
    inset: 0;
    background: linear-gradient(90deg, rgba(5,9,18,.95), rgba(5,9,18,.72) 62%, rgba(5,9,18,.28));
    pointer-events: none;
}

.hero-copy {
    width: 100%;
    max-width: 720px;
    padding: clamp(24px, 5vw, 55px);
}

.hero-copy h1 {
    margin: 12px 0;
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
}

.hero-copy p {
    color: #e0e7f3;
}

.hero .hero-copy > .play-button {
    display: none;
}

/* Etiquetas EN VIVO */

.live-badge,
.en-vivo,
.live-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 7px 12px;
    color: #fff;
    background: rgba(239,68,68,.16);
    border: 1px solid rgba(248,113,113,.45);
    border-radius: 999px;
    font-size: .77rem;
    font-weight: 800;
    letter-spacing: 1px;
}

.live-badge::before,
.en-vivo::before,
.live-label::before {
    content: "";
    width: 8px;
    height: 8px;
    flex: 0 0 8px;
    border-radius: 50%;
    background: #ff4d5e;
    box-shadow: 0 0 0 0 rgba(255,77,94,.65);
    animation: punto-en-vivo 1.8s infinite;
}

@keyframes punto-en-vivo {
    0% { box-shadow: 0 0 0 0 rgba(255,77,94,.6); }
    70% { box-shadow: 0 0 0 8px rgba(255,77,94,0); }
    100% { box-shadow: 0 0 0 0 rgba(255,77,94,0); }
}

/* =====================================================
   REPRODUCTOR Y BOTÓN PLAY
   ===================================================== */

.player,
.radio-player {
    width: 100%;
}

.player-controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 24px;
}

.play-button,
#playButton,
#playBtn,
button.play-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 76px;
    height: 76px;
    flex: 0 0 76px;
    color: #fff;
    background: linear-gradient(145deg, var(--color-primario), var(--color-secundario));
    border: 1px solid rgba(255,255,255,.28);
    border-radius: 50%;
    box-shadow: 0 10px 30px rgba(23,105,255,.35);
    transition: transform 300ms ease, box-shadow 300ms ease, filter 300ms ease;
}

.play-button:hover,
#playButton:hover,
#playBtn:hover {
    transform: scale(1.07);
    filter: brightness(1.1);
    box-shadow: 0 14px 36px rgba(23,105,255,.48);
}

.play-button:active,
#playButton:active,
#playBtn:active {
    transform: scale(.96);
}

.play-button svg,
#playButton svg,
#playBtn svg {
    width: 31px;
    height: 31px;
}

/* Barras de audio: conservar y animar las azules */

.sound-bars,
.soundwave,
.audio-bars,
#soundBars {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    height: 42px;
    min-width: 50px;
}

.sound-bars span,
.soundwave span,
.audio-bars span,
#soundBars span {
    display: block;
    width: 5px;
    height: 10px;
    background: #39a8ff;
    border-radius: 999px;
    transform-origin: center;
}

.is-playing .sound-bars span,
.is-playing .soundwave span,
.is-playing .audio-bars span,
.is-playing #soundBars span,
.sound-bars.playing span,
.soundwave.playing span,
.audio-bars.playing span,
#soundBars.playing span {
    animation: audio-barras 850ms ease-in-out infinite alternate;
}

.sound-bars span:nth-child(2),
.soundwave span:nth-child(2),
.audio-bars span:nth-child(2) {
    animation-delay: 120ms;
}

.sound-bars span:nth-child(3),
.soundwave span:nth-child(3),
.audio-bars span:nth-child(3) {
    animation-delay: 240ms;
}

.sound-bars span:nth-child(4),
.soundwave span:nth-child(4),
.audio-bars span:nth-child(4) {
    animation-delay: 360ms;
}

@keyframes audio-barras {
    from { height: 7px; }
    to { height: 35px; }
}

/* =====================================================
   BOTONES GENERALES
   ===================================================== */

.btn,
button.btn,
.quick-links a,
.quick-links button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 43px;
    padding: 11px 17px;
    color: #fff;
    background: linear-gradient(135deg, var(--color-primario), var(--color-secundario));
    border: 1px solid rgba(255,255,255,.10);
    border-radius: 13px;
    font-weight: 700;
    transition: transform 300ms ease, box-shadow 300ms ease, filter 300ms ease;
}

.btn:hover,
button.btn:hover,
.quick-links a:hover,
.quick-links button:hover {
    transform: translateY(-2px);
    filter: brightness(1.08);
    box-shadow: 0 8px 20px rgba(0,0,0,.2);
}

.btn-secondary {
    background: rgba(255,255,255,.07);
    border: 1px solid var(--color-borde);
}

.quick-links {
    display: flex;
    align-items: stretch;
    flex-wrap: wrap;
    gap: 12px;
    margin: 22px 0 30px;
}

.quick-links > * {
    flex: 0 1 auto;
}

/* =====================================================
   PANELES Y COLUMNAS
   ===================================================== */

.columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.panel,
.chat-panel,
.card {
    min-width: 0;
    padding: clamp(17px, 3vw, 25px);
    background: linear-gradient(145deg, rgba(23,32,51,.96), rgba(17,24,39,.96));
    border: 1px solid var(--color-borde);
    border-radius: var(--radio);
    box-shadow: 0 8px 25px rgba(0,0,0,.12);
}

.panel h2,
.chat-panel h2 {
    margin-top: 0;
}

/* =====================================================
   SLIDERS DE PROGRAMACIÓN Y PUBLICIDAD
   ===================================================== */

.slider,
.programacion-slider,
.publicidad-slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 4px 2px 18px;
}

.slider-track,
#programacionTrack,
#publicidadTrack {
    display: flex;
    align-items: stretch;
    gap: 20px;
    width: 100%;
    transition: transform 900ms cubic-bezier(.22, 1, .36, 1);
    will-change: transform;
    backface-visibility: hidden;
}

.slider-track > *,
#programacionTrack > *,
#publicidadTrack > * {
    position: relative;
    flex: 0 0 calc((100% - 40px) / 3);
    min-width: 0;
    overflow: hidden;
    background: #141d2e;
    border: 1px solid rgba(255,255,255,.09);
    border-radius: 18px;
    box-shadow: 0 7px 22px rgba(0,0,0,.16);
    backface-visibility: hidden;
    transition:
        transform 750ms cubic-bezier(.22, 1, .36, 1),
        box-shadow 750ms ease,
        border-color 750ms ease;
}

.slider-track > *:hover,
#programacionTrack > *:hover,
#publicidadTrack > *:hover {
    transform: translateY(-5px);
    border-color: rgba(75,155,255,.45);
    box-shadow: 0 16px 32px rgba(0,0,0,.28);
}

.slider-track img,
#programacionTrack img,
#publicidadTrack img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: #0c1422;
    transition: transform 1100ms cubic-bezier(.22, 1, .36, 1);
}

.slider-track > *:hover img,
#programacionTrack > *:hover img,
#publicidadTrack > *:hover img {
    transform: scale(1.045);
}

.slider-track h3,
#programacionTrack h3,
#publicidadTrack h3 {
    margin: 13px 14px 6px;
    font-size: 1rem;
    font-weight: 800;
}

.slider-track p,
#programacionTrack p,
#publicidadTrack p {
    margin: 0 14px 15px;
    color: var(--color-suave);
    font-size: .9rem;
}

/* Flechas de los sliders */

.slider-prev,
.slider-next,
.slider-arrow,
button[data-slider] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 43px;
    height: 43px;
    color: #fff;
    background: rgba(15,23,42,.88);
    border: 1px solid rgba(255,255,255,.14);
    border-radius: 50%;
    box-shadow: 0 5px 18px rgba(0,0,0,.22);
    backdrop-filter: blur(10px);
    transition:
        transform 350ms cubic-bezier(.22, 1, .36, 1),
        background 350ms ease,
        box-shadow 350ms ease;
}

.slider-prev:hover,
.slider-next:hover,
.slider-arrow:hover,
button[data-slider]:hover {
    transform: scale(1.09);
    background: var(--color-primario);
    box-shadow: 0 8px 22px rgba(23,105,255,.3);
}

.slider-prev:active,
.slider-next:active,
.slider-arrow:active {
    transform: scale(.93);
}

/* Indicadores */

.slider-dots,
.slider-dots-container,
.slider-indicators {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
}

.slider-dot,
.slider-dots button,
.slider-dots-container button,
.slider-indicators button {
    width: 8px;
    height: 8px;
    padding: 0;
    background: rgba(255,255,255,.28);
    border: 0;
    border-radius: 999px;
    transition: width 450ms ease, background 450ms ease, opacity 450ms ease;
}

.slider-dot.active,
.slider-dots button.active,
.slider-dots-container button.active,
.slider-indicators button.active {
    width: 26px;
    background: var(--color-primario);
}

/* =====================================================
   CHAT
   ===================================================== */

.chat-messages,
#chatMessages,
.chat-list {
    display: flex;
    flex-direction: column;
    gap: 11px;
    max-height: 360px;
    overflow-y: auto;
    padding: 4px 3px 12px;
    scrollbar-width: thin;
    scrollbar-color: #34445f transparent;
}

.chat-message,
.chat-item,
.message {
    padding: 12px 14px;
    background: rgba(255,255,255,.045);
    border: 1px solid var(--color-borde);
    border-radius: 13px;
    overflow-wrap: anywhere;
}

.chat-message strong,
.chat-item strong,
.message strong {
    color: #fff;
}

.chat-message p,
.chat-item p,
.message p {
    margin: 5px 0 0;
    color: #d6deeb;
}

/* =====================================================
   FORMULARIOS
   ===================================================== */

form {
    min-width: 0;
}

label {
    display: block;
    margin-bottom: 7px;
    color: #dbe5f5;
    font-size: .92rem;
    font-weight: 650;
}

input,
textarea,
select {
    width: 100%;
    min-height: 45px;
    padding: 11px 13px;
    color: #f8fafc;
    background: rgba(5,10,20,.65);
    border: 1px solid rgba(255,255,255,.13);
    border-radius: 12px;
    transition: border-color 250ms ease, box-shadow 250ms ease;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--color-primario);
    box-shadow: 0 0 0 3px rgba(23,105,255,.13);
    outline: none;
}

textarea {
    min-height: 105px;
    resize: vertical;
}

input::placeholder,
textarea::placeholder {
    color: #8290a7;
}

/* =====================================================
   REDES SOCIALES
   ===================================================== */

.social-links,
.redes-sociales {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.social-links a,
.redes-sociales a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    color: white;
    background: rgba(255,255,255,.07);
    border: 1px solid var(--color-borde);
    border-radius: 14px;
    transition: transform 300ms ease, background 300ms ease;
}

.social-links a:hover,
.redes-sociales a:hover {
    transform: translateY(-3px);
    background: var(--color-primario);
}

/* =====================================================
   ESTRELLAS DE VALORACIÓN
   ===================================================== */

.rating,
.estrellas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
}

.rating button,
.estrellas button {
    padding: 3px;
    color: #778399;
    background: transparent;
    border: 0;
    font-size: 1.8rem;
    transition: transform 250ms ease, color 250ms ease;
}

.rating button:hover,
.estrellas button:hover {
    color: #ffc857;
    transform: scale(1.15);
}

.rating button.active,
.estrellas button.active {
    color: #ffc857;
}

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

footer {
    padding: 25px 16px;
    color: var(--color-suave);
    text-align: center;
    border-top: 1px solid var(--color-borde);
    font-size: .9rem;
}

footer a {
    color: #cbdcff;
}

/* =====================================================
   MENSAJES Y ESTADOS
   ===================================================== */

.alert,
.mensaje,
.notice {
    padding: 13px 15px;
    border: 1px solid var(--color-borde);
    border-radius: 12px;
}

.alert-success,
.mensaje-ok {
    background: rgba(34,197,94,.1);
    border-color: rgba(34,197,94,.25);
}

.alert-error,
.mensaje-error {
    background: rgba(239,68,68,.1);
    border-color: rgba(239,68,68,.25);
}

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

@keyframes aparecer-suave {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.panel,
.chat-panel {
    animation: aparecer-suave 650ms ease both;
}

/* =====================================================
   TABLET
   ===================================================== */

@media (max-width: 900px) {
    .slider-track > *,
    #programacionTrack > *,
    #publicidadTrack > * {
        flex-basis: calc((100% - 20px) / 2);
    }

    .hero {
        min-height: 340px;
    }

    .columns {
        gap: 16px;
    }
}

/* =====================================================
   CELULARES
   ===================================================== */

@media (max-width: 600px) {
    .topbar {
        align-items: flex-start;
        padding: 13px 15px;
    }

    .brand img {
        width: 42px;
        height: 42px;
    }

    .topbar nav {
        gap: 5px;
    }

    .topbar nav a {
        padding: 7px 8px;
        font-size: .82rem;
    }

    .wrap {
        width: calc(100% - 24px);
        padding-top: 16px;
    }

    .hero {
        min-height: 340px;
        border-radius: 21px;
        background-position: center;
    }

    .hero-copy {
        padding: 24px 19px;
    }

    .hero-copy h1 {
        font-size: clamp(1.8rem, 8vw, 2.6rem);
    }

    .play-button,
    #playButton,
    #playBtn,
    button.play-button {
        width: 66px;
        height: 66px;
        flex-basis: 66px;
    }

    .quick-links {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 9px;
    }

    .quick-links > * {
        min-width: 0;
        width: 100%;
        padding: 10px;
        font-size: .84rem;
    }

    .columns {
        grid-template-columns: minmax(0, 1fr);
    }

    .panel,
    .chat-panel,
    .card {
        padding: 17px;
        border-radius: 17px;
    }

    .slider-track,
    #programacionTrack,
    #publicidadTrack {
        gap: 12px;
        transition-duration: 800ms;
    }

    .slider-track > *,
    #programacionTrack > *,
    #publicidadTrack > * {
        flex-basis: 85%;
        border-radius: 15px;
    }

    .slider-track img,
    #programacionTrack img,
    #publicidadTrack img {
        aspect-ratio: 16 / 10;
    }

    .slider-prev,
    .slider-next,
    .slider-arrow,
    button[data-slider] {
        width: 38px;
        height: 38px;
    }
}

/* =====================================================
   ACCESIBILIDAD: RESPETAR MOVIMIENTO REDUCIDO
   ===================================================== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}