/* Custom Styles for AURA CONVERT - Premium Black & Gold Theme */

/* Import JetBrains Mono for a sleek code look */
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&display=swap');

/* Global Variables and Ambient Styling */
:root {
    --gold-primary: #D4AF37;
    --gold-metallic: #C5A059;
    --gold-glow: rgba(212, 175, 55, 0.25);
    --gold-glow-strong: rgba(212, 175, 55, 0.45);
    --dark-bg: #050505;
}

body {
    background-color: var(--dark-bg);
}

/* Background Grids and Accents */
.radial-overlay {
    background: radial-gradient(circle at 50% 30%, rgba(212, 175, 55, 0.08) 0%, rgba(5, 5, 5, 0) 60%),
                radial-gradient(circle at 10% 80%, rgba(212, 175, 55, 0.03) 0%, rgba(5, 5, 5, 0) 40%),
                radial-gradient(circle at 90% 80%, rgba(212, 175, 55, 0.03) 0%, rgba(5, 5, 5, 0) 40%);
    background-size: cover;
}

/* Custom Scrollbar */
.custom-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
    background: rgba(212, 175, 55, 0.15);
    border-radius: 8px;
    border: 1px solid rgba(212, 175, 55, 0.05);
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
    background: var(--gold-primary);
    box-shadow: 0 0 8px var(--gold-glow);
}

/* File Drop Zone Enhancements */
#drop-zone {
    background: linear-gradient(135deg, rgba(12, 12, 12, 0.4) 0%, rgba(5, 5, 5, 0.6) 100%);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

#drop-zone.dragover {
    border-color: var(--gold-primary);
    box-shadow: 0 0 35px var(--gold-glow);
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.05) 0%, rgba(5, 5, 5, 0.8) 100%);
    transform: scale(0.995);
}

#drop-zone.dragover i {
    transform: scale(1.1) translateY(-4px);
    color: #fff;
    filter: drop-shadow(0 0 10px var(--gold-primary));
}

/* Glassmorphism Accents */
.bg-dark-card\/60 {
    background: rgba(12, 12, 12, 0.65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Animations */
@keyframes metallic-sweep {
    0% {
        transform: translate(-100%, -100%) rotate(45deg);
    }
    100% {
        transform: translate(100%, 100%) rotate(45deg);
    }
}

.animate-sweep {
    position: relative;
    overflow: hidden;
}

.animate-sweep::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 45%, rgba(255, 255, 255, 0.15) 50%, transparent 55%);
    transform: translate(-100%, -100%) rotate(45deg);
    transition: none;
}

.animate-sweep:hover::after {
    animation: metallic-sweep 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Animations declarations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Custom Checkbox style */
.gold-checkbox {
    accent-color: var(--gold-primary);
}

/* Custom Input Field Styling */
.gold-input-glow:focus {
    outline: none;
    border-color: var(--gold-primary);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.15);
}

/* Particle Canvas Layer */
#particles-canvas {
    opacity: 0.6;
}

/* Notification Styling */
.notification {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(212, 175, 55, 0.05);
    transform: translateX(120%);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.notification.show {
    transform: translateX(0);
}

/* High Fidelity Pulse and Rotate Effects */
.spin-gold {
    animation: spin 12s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}