@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Tokens (HSL) */
    --hue-primary: 238;
    --hue-secondary: 199;
    
    --primary: hsl(var(--hue-primary), 83%, 64%);      /* #4f46e5 */
    --primary-light: hsl(var(--hue-primary), 83%, 72%);
    --primary-dark: hsl(var(--hue-primary), 83%, 55%);
    --secondary: hsl(var(--hue-secondary), 89%, 48%);    /* #0ea5e9 */
    
    /* Dark Slate Premium Backgrounds */
    --bg-dark: hsl(222, 47%, 11%);       /* #0f172a */
    --bg-card: rgba(30, 41, 59, 0.65);   /* Glass Slate Card */
    --bg-sidebar: hsl(224, 47%, 9%);     /* Sleek Dark Slate */
    
    /* Text Colors */
    --text-main: hsl(210, 40%, 96%);     /* White Gray */
    --text-muted: hsl(215, 20%, 65%);    /* Slate Muted */
    --text-inverse: hsl(222, 47%, 11%);
    
    /* Feedback Colors */
    --success: hsl(142, 70%, 45%);
    --success-bg: rgba(16, 185, 129, 0.15);
    --warning: hsl(37, 90%, 50%);
    --warning-bg: rgba(245, 158, 11, 0.15);
    --danger: hsl(350, 89%, 60%);
    --danger-bg: rgba(244, 63, 94, 0.15);
    
    /* Glassmorphic Styles */
    --glass-blur: 12px;
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --glass-glow: 0 0 15px rgba(99, 102, 241, 0.15);

    /* Transitions */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* Global Reset & Base Styling */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    min-height: 100vh;
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.1) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(14, 165, 233, 0.08) 0px, transparent 50%);
}

/* Custom Premium Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(15, 23, 42, 0.6);
}
::-webkit-scrollbar-thumb {
    background: rgba(99, 102, 241, 0.25);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(99, 102, 241, 0.45);
}

/* Base Link Reset */
a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

/* Keyframe Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
    70% { box-shadow: 0 0 0 10px rgba(99, 102, 241, 0); }
    100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0); }
}

@keyframes slide-in {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-fade {
    animation: fade-in 0.4s ease-out forwards;
}

.animate-slide {
    animation: slide-in 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}