/* 4ourmedia - Midnight Glass Theme */
:root {
    --bg-dark: #050510;
    --bg-panel: rgba(20, 20, 35, 0.6);
    --border-glass: rgba(255, 255, 255, 0.1);
    --primary-glow: rgba(59, 130, 246, 0.5);
    --secondary-glow: rgba(139, 92, 246, 0.5);
    --accent-color: #3b82f6;
    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
}

* {
    -webkit-tap-highlight-color: transparent;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overscroll-behavior: none;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 40%);
    min-height: 100vh;
}

/* Glassmorphism Utilities */
.glass-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-glass);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.glass-input {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-glass);
    color: white;
    transition: all 0.3s ease;
}

.glass-input:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 10px var(--primary-glow);
    outline: none;
}

.glass-btn {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.8), rgba(37, 99, 235, 0.8));
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

.glass-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(59, 130, 246, 0.3);
}

.glass-btn:active {
    transform: translateY(0);
}

.glass-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Range Input Styling */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    cursor: pointer;
    height: 24px;
    width: 100%;
}

input[type="range"]::-webkit-slider-runnable-track {
    background: rgba(255, 255, 255, 0.1);
    height: 6px;
    border-radius: 3px;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    margin-top: -7px;
    background-color: var(--accent-color);
    height: 20px;
    width: 20px;
    border-radius: 50%;
    border: 2px solid var(--bg-dark);
    box-shadow: 0 0 5px var(--primary-glow);
    transition: transform 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

/* Canvas & Monitor Styling */
#visualizerCanvas {
    width: 100%;
    height: auto;
    object-fit: contain;
    aspect-ratio: 16/9;
}

.monitor-frame {
    position: relative;
    padding: 2px;
    background: linear-gradient(180deg, #2a2a2a, #1a1a1a);
    border-radius: 12px;
    box-shadow: 
        0 20px 50px rgba(0,0,0,0.6),
        0 0 0 1px rgba(255,255,255,0.05);
}

.monitor-screen {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    background: #000;
    box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
}

/* Overlay & Interaction */
.overlay-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 0.5rem;
    transition: all 0.2s;
}

.overlay-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Select Styling */
select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    -webkit-appearance: none;
    appearance: none;
}

/* Progress Bar Shimmer */
.progress-bar {
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899);
    background-size: 200% 100%;
    animation: shimmer 2s linear infinite;
}

@keyframes shimmer {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

/* Utility Classes */
.touch-target {
    min-height: 44px;
    min-width: 44px;
}

.text-glow {
    text-shadow: 0 0 10px var(--primary-glow);
}