/* 360Radar - Retro-Futuristic Audio Aesthetic */

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

:root {
    /* Core Color Palette - Deep midnight with electric accents */
    --bg-primary: #0a0e27;
    --bg-secondary: #060920;
    --bg-card: #13182e;
    --bg-elevated: #1a1f3a;
    --bg-overlay: rgba(10, 14, 39, 0.95);

    /* Electric Gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-electric: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-cyber: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gradient-sunset: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-aurora: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);

    /* Mesh Gradient Background */
    --gradient-mesh: radial-gradient(at 40% 20%, hsla(28,100%,74%,0.12) 0px, transparent 50%),
                     radial-gradient(at 80% 0%, hsla(189,100%,56%,0.12) 0px, transparent 50%),
                     radial-gradient(at 0% 50%, hsla(355,100%,93%,0.08) 0px, transparent 50%),
                     radial-gradient(at 80% 50%, hsla(340,100%,76%,0.08) 0px, transparent 50%),
                     radial-gradient(at 0% 100%, hsla(22,100%,77%,0.08) 0px, transparent 50%),
                     radial-gradient(at 80% 100%, hsla(242,100%,70%,0.08) 0px, transparent 50%);

    /* SpaceX Accents */
    --spacex-blue: #ff3366;
    --cyan: #ff3366;
    --magenta: #ff006e;
    --purple: #8b5cf6;
    --pink: #f72585;
    --yellow: #ffd60a;
    --lime: #ccff00;

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.75);
    --text-muted: rgba(255, 255, 255, 0.45);
    --text-dim: rgba(255, 255, 255, 0.25);

    /* Glass Effects */
    --glass-bg: rgba(255, 255, 255, 0.04);
    --glass-bg-hover: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-blur: blur(24px);

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 2px 6px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 8px 24px rgba(0, 0, 0, 0.6);

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 10px;
    --radius-md: 14px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-2xl: 32px;
    --radius-full: 9999px;

    /* Typography */
    --font-display: 'DM Sans', system-ui, -apple-system, sans-serif;
    --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */

    /* Transitions - Smooth & Fluid */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --transition-elastic: 0.8s cubic-bezier(0.68, -0.6, 0.32, 1.6);

    /* Z-Index Scale */
    --z-base: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

/* Global Reset */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: var(--font-weight-normal);
    background: var(--bg-primary);
    background-image: var(--gradient-mesh);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Selection */
::selection {
    background: var(--cyan);
    color: var(--bg-primary);
}

::-moz-selection {
    background: var(--cyan);
    color: var(--bg-primary);
}