/* ============================================================
   Radio Castelar - Estilos del Reproductor y Vúmetros
   ============================================================
   @version 1.1.2
   ============================================================ */

:root {
    --color-bg:           #0a0a0a;
    --color-bg-elevated:  #1c1c1c;
    --color-border:       #2a2a2a;
    --color-fg:           #f5f5f5;
    --color-fg-muted:     #999;
    --color-fg-dim:       #666;
    --color-primary:      #ff5e1f;
    --color-primary-hov:  #ff7a3d;
    --color-primary-glow: rgba(255, 94, 31, 0.4);
    --color-live:         #ff3030;
    --t-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --t-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 90;
    background: rgba(10, 10, 10, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--color-border);
    transform: translateY(100%);
    transition: transform var(--t-base);
}
.player.visible { transform: translateY(0); }

.player__inner {
    display: grid;
    grid-template-columns: auto auto 1fr auto;
    gap: 1.5rem;
    align-items: center;
    max-width: 1280px;
    margin-inline: auto;
    padding: 0.75rem 1.5rem;
}

/* Botón principal Play/Pause */
.player__play-btn {
    position: relative;
    display: grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    transition: all var(--t-base);
    box-shadow: 0 0 20px var(--color-primary-glow);
    border: none;
    cursor: pointer;
}
.player__play-btn:hover {
    transform: scale(1.08);
    background: var(--color-primary-hov);
    box-shadow: 0 0 30px var(--color-primary-glow);
}
.player__play-btn:active { transform: scale(1); }
.player__play-btn .icon-play,
.player__play-btn .icon-pause {
    position: relative;
    z-index: 1;
}
.player__play-btn.playing .icon-play { display: none; }
.player__play-btn.playing .icon-pause { display: block; }

.player__pulse {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    opacity: 0;
    pointer-events: none;
}
.player__play-btn.playing .player__pulse {
    animation: playerPulse 1.5s infinite;
}
@keyframes playerPulse {
    0%   { transform: scale(1);   opacity: 0.8; }
    100% { transform: scale(1.6); opacity: 0; }
}

/* Botón Toggle Vúmetro */
.player__vu-btn {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    color: var(--color-fg-muted);
    transition: all var(--t-fast);
    background: transparent;
    border: none;
    cursor: pointer;
}
.player__vu-btn:hover { color: var(--color-primary); }
.player__vu-btn.active { color: var(--color-primary); background: rgba(255, 94, 31, 0.1); }

/* Información */
.player__info {
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
}
.player__live-tag {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.6rem;
    background: rgba(255, 48, 48, 0.15);
    border: 1px solid var(--color-live);
    border-radius: 4px;
    color: var(--color-live);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    flex-shrink: 0;
}
.player__track {
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow: hidden;
}
.player__track strong {
    font-size: 0.95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.player__track span {
    font-size: 0.8rem;
    color: var(--color-fg-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Controles */
.player__controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.player__volume {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.player__vol-btn {
    color: var(--color-fg-muted);
    transition: color var(--t-fast);
    display: grid;
    place-items: center;
    background: transparent;
    border: none;
    cursor: pointer;
}
.player__vol-btn:hover { color: var(--color-fg); }
.player__vol-btn.muted { color: var(--color-live); }

#volumeSlider {
    -webkit-appearance: none;
    appearance: none;
    width: 80px;
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    outline: none;
}
#volumeSlider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: transform var(--t-fast);
}
#volumeSlider::-webkit-slider-thumb:hover { transform: scale(1.3); }
#volumeSlider::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.player__listeners {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--color-fg-muted);
}
.player__listeners svg { color: var(--color-primary); }

/* Barra de progreso */
.player__progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, var(--color-primary), #ffd700);
    transition: width 0.3s linear;
}
.player.playing .player__progress {
    animation: progressIndeterminate 4s linear infinite;
}
@keyframes progressIndeterminate {
    0%   { width: 0;     opacity: 1; }
    50%  { width: 100%;  opacity: 1; }
    100% { width: 100%;  opacity: 0; }
}

/* ============================================================
   VÚMETROS PROFESIONALES (Rack Flotante)
   ============================================================ */

.vu-rack {
    position: absolute;
    bottom: 100%;
    left: 20px;
    margin-bottom: 15px;
    width: 320px;
    background: linear-gradient(145deg, #1c1c1c, #0a0a0a);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
    display: none;
    z-index: 95;
}
.vu-rack.show { display: block; }

.vu-rack-header { 
    display: flex; justify-content: space-between; align-items: center; 
    margin-bottom: 12px; border-bottom: 1px solid #222; padding-bottom: 8px; 
}
.vu-rack-title { font-family: monospace; font-size: 0.7em; color: #555; text-transform: uppercase; letter-spacing: 0.1em; }
.vu-rack-mode { font-family: monospace; font-size: 0.7em; color: var(--color-primary); text-transform: uppercase; cursor: pointer; }

.vu-display-area { 
    height: 140px; background: #000; border-radius: 6px; overflow: hidden; 
    position: relative; display: flex; align-items: center; justify-content: center; 
    border: 1px solid #111; cursor: pointer; 
}

.vu-mode { width: 100%; height: 100%; display: none; }
.vu-mode.active { display: flex; }

/* 1. Analógico (Con imagen de fondo) */
.vu-analog { 
    background: url('/assets/img/vu/vu-meter-waves1.webp') no-repeat center center; 
    background-size: 100% 100%; 
    position: relative; 
    z-index: 1; 
}
.analog-needle-container { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    pointer-events: none; 
    z-index: 2; 
}
.needle { 
    position: absolute; bottom: 18%; width: 2px; height: 50%; background: #ff3030; 
    transform-origin: bottom center; box-shadow: 0 0 3px rgba(255, 0, 0, 0.4); 
    transition: transform 0.1s cubic-bezier(0.2, 0.8, 0.2, 1); 
    z-index: 3; 
}
.needle::after { content: ''; position: absolute; bottom: -3px; left: -2px; width: 6px; height: 6px; background: #222; border-radius: 50%; }
.needle.left { left: 25%; transform: rotate(-45deg); }
.needle.right { left: 75%; transform: rotate(-45deg); }

/* 2. Espectro (Con imagen de fondo) */
.vu-spectrum { 
    position: relative; 
    background: url('/assets/img/vu/vu-meter-spectrum1.webp') no-repeat center center; 
    background-size: 100% 100%; 
    overflow: hidden; 
    z-index: 1; 
}
.spectrum-overlay { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.7)); 
    z-index: 2; pointer-events: none; 
}
.spectrum-grid { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    background-image: linear-gradient(to right, rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.04) 1px, transparent 1px); 
    background-size: 5% 20%; z-index: 3; pointer-events: none; 
}
.spectrum-bars { 
    position: absolute; bottom: 15px; left: 5%; width: 90%; height: 75%; 
    display: flex; align-items: flex-end; justify-content: space-between; gap: 2px; 
    z-index: 4; 
}
.s-bar { 
    width: 100%; background: linear-gradient(to top, #00ff00 0%, #00ff00 60%, #ffff00 80%, #ff0000 100%); 
    border-radius: 1px; height: 2%; transition: height 0.05s linear; 
    box-shadow: 0 0 6px rgba(0,255,0,0.8); mix-blend-mode: screen; 
}

/* 3. Spectrum Pro */
.vu-spectrum_pro { 
    position: relative; background: #050505; justify-content: center; align-items: center; 
    overflow: hidden; padding: 5px; 
}
.pro-grid { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    background-image: linear-gradient(to right, rgba(255,94,31,0.03) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,94,31,0.05) 1px, transparent 1px); 
    background-size: 6.25% 20%; z-index: 1; pointer-events: none; 
}
.pro-container { display: flex; width: 100%; height: 100%; gap: 2px; align-items: flex-end; z-index: 2; }
.pro-col { flex: 1; height: 100%; position: relative; display: flex; flex-direction: column; justify-content: flex-end; }
.pro-bar { 
    width: 100%; background: linear-gradient(to top, #00ff00 0%, #00ff00 50%, #ffff00 75%, #ff0000 100%); 
    border-radius: 1px; height: 2%; transition: height 0.03s linear; box-shadow: 0 0 4px rgba(0,255,0,0.6); 
}
.pro-peak { 
    position: absolute; width: 100%; height: 2px; background: #fff; 
    box-shadow: 0 0 3px #fff; bottom: 2%; opacity: 0.8; transition: bottom 0.1s ease-out; 
}

/* 4. Osciloscopio */
.vu-oscilloscope { 
    position: relative; background: #050505; justify-content: center; align-items: center; overflow: hidden; 
}
.osc-grid { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    background-image: linear-gradient(to right, rgba(255,94,31,0.1) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,94,31,0.1) 1px, transparent 1px); 
    background-size: 10% 20%; z-index: 1; pointer-events: none; 
}
.osc-svg { width: 100%; height: 100%; filter: drop-shadow(0 0 2px #ff5e1f); z-index: 2; }

/* ============================================================
   VÚMETRO INLINE (Sección Transmisión Actual)
   ============================================================ */
.now-playing__visualizer .vu-rack {
    position: relative;
    bottom: auto;
    left: auto;
    margin-bottom: 0;
    width: 100%;
    height: 50%;
    display: flex;
    flex-direction: column;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}
.now-playing__visualizer .vu-rack-header {
    margin-bottom: 8px;
    padding: 0 4px 6px 4px;
}
.now-playing__visualizer .vu-display-area {
    flex-grow: 1;
    height: auto;
    min-height: 100px;
    border-radius: 12px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .now-playing__visualizer { display: none; }
}

@media (max-width: 768px) {
    .player__inner {
        grid-template-columns: auto auto 1fr auto;
        gap: 0.75rem;
        padding: 0.75rem 1rem;
    }
    .player__live-tag { display: none; } /* Ocultamos el tag "EN VIVO" para ganar espacio */
    .player__volume { display: none; } /* Ocultamos volumen, se usa el del sistema */
    #volumeSlider { display: none; }
    .player__play-btn { width: 48px; height: 48px; }
    .player__listeners { font-size: 0.75rem; padding: 0.3rem 0.5rem; }
    
    .vu-rack { left: 10px; right: 10px; width: auto; }
}

@media (max-width: 480px) {
    .player__listeners span { display: none; } /* En chiquitos, solo mostramos el icono de oyentes */
}