/* ========================================
   SPECTRUM AUDIO VISUALIZER - STYLES
   ======================================== */

/* CSS Variables */
:root {
    --color-primary: #8b5cf6;
    --color-secondary: #ec4899;
    --color-accent: #ef4444;
    --glow-intensity: 20px;
    --transition-speed: 0.3s;
}

/* Font Families */
.font-orbitron {
    font-family: 'Orbitron', sans-serif;
}

.font-rajdhani {
    font-family: 'Rajdhani', sans-serif;
}

/* ========================================
   BASE STYLES
   ======================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000;
    font-family: 'Rajdhani', sans-serif;
    color: white;
    /* Ensure default text is white */
}

/* ========================================
   BACKGROUND GRADIENT
   ======================================== */

#background-gradient {
    background: radial-gradient(ellipse at center,
            rgba(20, 5, 30, 1) 0%,
            rgba(5, 2, 10, 1) 50%,
            rgba(0, 0, 0, 1) 100%);
}

/* ========================================
   CANVAS STYLES
   ======================================== */

#visualizer-canvas,
#particle-canvas {
    display: block;
    width: 100%;
    height: 100%;
}

/* ========================================
   UI ELEMENTS & DROPDOWNS
   ======================================== */

/* Force dark theme on selects/options for all browsers */
select option {
    background-color: #111827 !important;
    /* bg-gray-900 */
    color: white !important;
}

select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ========================================
   PLAYER CONTROLS
   ======================================== */

#play-btn {
    box-shadow:
        0 0 20px rgba(139, 92, 246, 0.3),
        0 0 40px rgba(236, 72, 153, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#play-btn:hover {
    box-shadow:
        0 0 30px rgba(139, 92, 246, 0.5),
        0 0 60px rgba(236, 72, 153, 0.4),
        0 0 90px rgba(239, 68, 68, 0.3);
    transform: scale(1.1);
}

#play-btn:active {
    transform: scale(0.95);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.4);
}

#prev-btn,
#next-btn {
    transition: all 0.3s ease;
    opacity: 0.7;
}

#prev-btn:hover,
#next-btn:hover {
    opacity: 1;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

/* ========================================
   ANIMATION KEYFRAMES
   ======================================== */

@keyframes pulse-slow {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

.animate-pulse-slow {
    animation: pulse-slow 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

.animate-float {
    animation: float 4s ease-in-out infinite;
}

/* ========================================
   TEXT EFFECTS
   ======================================== */

.glow-text {
    text-shadow:
        0 0 10px rgba(139, 92, 246, 0.5),
        0 0 20px rgba(236, 72, 153, 0.3);
}

.neon-text {
    text-shadow:
        0 0 5px currentColor,
        0 0 10px currentColor,
        0 0 20px currentColor,
        0 0 40px currentColor;
}

/* ========================================
   SCROLLBAR & MISC
   ======================================== */

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

html {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

::selection {
    background: rgba(139, 92, 246, 0.5);
    color: white;
}

body.visualizer-active {
    cursor: none;
}

body.visualizer-active #ui-overlay:hover {
    cursor: default;
}

@media (max-width: 768px) {
    #play-btn {
        width: 4rem;
        height: 4rem;
    }
}