/* ========== TechDJ Listener Stylesheet ========== */
/* Standalone styles — no DJ panel CSS loaded. */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&family=Rajdhani:wght@300;500;700&display=swap');

:root {
    --bg-dark: #0a0a12;
    --panel-bg: rgba(20, 20, 30, 0.8);
    --primary-cyan: #00f3ff;
    --secondary-magenta: #bc13fe;
    --text-main: #e0e0e0;
    --text-dim: #888;
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --glow-opacity: 0.3;
    --glow-spread: 30px;
    --glow-border: 5px;
}

* {
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
}

html {
    scroll-behavior: smooth;
    overflow: hidden;
    scrollbar-width: none;
}

html::-webkit-scrollbar {
    display: none;
}

body {
    margin: 0;
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Rajdhani', sans-serif;
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(0, 243, 255, 0.15) 0%, transparent 25%),
        radial-gradient(circle at 90% 80%, rgba(188, 19, 254, 0.15) 0%, transparent 25%),
        radial-gradient(circle at 50% 50%, rgba(0, 243, 255, 0.05) 0%, transparent 50%);
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 999;
    opacity: var(--glow-opacity, 0.3);
    transition: all 1s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Listener atmospheric glow — static, intensity driven by --glow-opacity/--glow-spread */
body.listener-glow::before {
    box-shadow:
        0 0 var(--glow-spread) rgba(0, 80, 255, calc(var(--glow-opacity) * 1.5)),
        0 0 calc(var(--glow-spread) * 1.5) rgba(188, 19, 254, calc(var(--glow-opacity) * 1.5)),
        inset 0 0 var(--glow-spread) rgba(0, 80, 255, calc(var(--glow-opacity) * 1)),
        inset 0 0 calc(var(--glow-spread) * 1.5) rgba(188, 19, 254, calc(var(--glow-opacity) * 1));
}

/* Deck-driven glow — mirrors the DJ panel colours */
body.listener-glow.playing-A::before {
    box-shadow: inset 0 0 var(--glow-spread) var(--primary-cyan);
}

body.listener-glow.playing-B::before {
    box-shadow: inset 0 0 var(--glow-spread) var(--secondary-magenta);
}

body.listener-glow.playing-A.playing-B::before {
    box-shadow:
        inset 0 0 var(--glow-spread) var(--primary-cyan),
        inset 0 0 calc(var(--glow-spread) * 1.5) var(--secondary-magenta);
}

/* ========== Listener Mode Layout ========== */

.listener-mode {
    position: fixed;
    inset: 0;
    background: transparent;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
}

.listener-header {
    text-align: center;
    margin-bottom: 40px;
}

.listener-header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 3rem;
    color: var(--secondary-magenta);
    text-shadow: 0 0 30px var(--secondary-magenta);
    margin: 0 0 20px 0;
}

/* ========== Glow Text ========== */

.glow-text {
    color: #fff;
    text-shadow: 0 0 10px var(--secondary-magenta), 0 0 20px var(--secondary-magenta);
    animation: text-glow-pulse 2s infinite ease-in-out;
}

@keyframes text-glow-pulse {
    0%, 100% {
        opacity: 0.8;
        text-shadow: 0 0 10px var(--secondary-magenta);
    }
    50% {
        opacity: 1;
        text-shadow: 0 0 15px var(--secondary-magenta), 0 0 30px var(--secondary-magenta);
    }
}

/* ========== Live Indicator ========== */

.live-indicator {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: rgba(188, 19, 254, 0.2);
    border: 2px solid var(--secondary-magenta);
    border-radius: 25px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2rem;
    color: var(--secondary-magenta);
    box-shadow: 0 0 20px rgba(188, 19, 254, 0.4);
}

.pulse-dot {
    width: 12px;
    height: 12px;
    background: var(--secondary-magenta);
    border-radius: 50%;
    animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.7;
    }
}

/* ========== Listener Content Card ========== */

.listener-content {
    max-width: 600px;
    width: 100%;
    background: rgba(10, 10, 20, 0.8);
    border: 2px solid var(--secondary-magenta);
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 0 40px rgba(188, 19, 254, 0.3);
    backdrop-filter: blur(10px);
}

/* ========== Visualiser ========== */

#viz-listener {
    width: 100%;
    height: 80px;
    display: block;
    margin: 20px 0;
}

/* ========== Now Playing ========== */

.now-playing {
    text-align: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.5rem;
    color: var(--text-main);
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========== Volume ========== */

.volume-control {
    margin-bottom: 20px;
}

.volume-control label {
    display: block;
    margin-bottom: 10px;
    font-size: 1.1rem;
    color: var(--text-dim);
}

.volume-control input[type="range"] {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: rgba(188, 19, 254, 0.3);
    border-radius: 4px;
    outline: none;
}

.volume-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--secondary-magenta);
    cursor: pointer;
    box-shadow: 0 0 10px var(--secondary-magenta);
}

.volume-control input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--secondary-magenta);
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px var(--secondary-magenta);
}

/* ========== Connection Status ========== */

.connection-status {
    text-align: center;
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.9rem;
    color: var(--text-dim);
    padding: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 5px;
}

.connection-status.connected {
    color: #00ff00;
    text-shadow: 0 0 10px #00ff00;
}

.connection-status.disconnected {
    color: #ff4444;
}

/* ========== Enable Audio Button ========== */

.enable-audio-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 30px 40px;
    margin: 30px 0;
    background: linear-gradient(145deg, #1a1a1a, #0a0a0a);
    border: 3px solid var(--secondary-magenta);
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 30px rgba(188, 19, 254, 0.3);
    font-family: 'Orbitron', sans-serif;
}

.enable-audio-btn:hover {
    background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
    box-shadow: 0 0 50px rgba(188, 19, 254, 0.6);
    transform: translateY(-3px);
    border-color: #ff00ff;
}

.enable-audio-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 0 40px rgba(188, 19, 254, 0.5);
}

.enable-audio-btn .audio-icon {
    font-size: 3rem;
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.enable-audio-btn .audio-text {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--secondary-magenta);
    text-shadow: 0 0 10px var(--secondary-magenta);
}

.enable-audio-btn .audio-subtitle {
    font-size: 0.9rem;
    color: var(--text-dim);
    font-family: 'Rajdhani', sans-serif;
}

/* ========== Mobile Responsiveness ========== */

@media (max-width: 768px) {
    .listener-mode {
        padding: 20px;
        justify-content: flex-start;
        padding-top: 60px;
    }

    .listener-header h1 {
        font-size: 2.2rem;
        margin-bottom: 10px;
    }

    .live-indicator {
        font-size: 0.9rem;
        padding: 6px 15px;
    }

    .listener-content {
        padding: 25px;
        margin-top: 10px;
        border-radius: 15px;
    }

    .now-playing {
        font-size: 1.1rem;
        min-height: 80px;
        line-height: 1.4;
        margin-bottom: 20px;
    }

    .volume-control label {
        font-size: 0.9rem;
    }

    #viz-listener {
        height: 60px !important;
        margin: 15px 0;
    }
}

/* ========== Listener Count Badge ========== */

.listener-count-badge {
    font-family: 'Rajdhani', sans-serif;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.7);
    margin-left: 8px;
    padding-left: 10px;
    border-left: 1px solid rgba(188, 19, 254, 0.4);
}

.listener-count-badge #listener-count {
    color: var(--secondary-magenta, #bc13fe);
    font-weight: 700;
}