/**
 * CSS Variables - Design System
 * Cybersecurity themed color palette and design tokens with multiple theme support
 */

:root {
    /* Default Theme: Cyber Green (Hacker Terminal) */
    --primary-color: #00ff41;
    --secondary-color: #00ffff;
    --accent-color: #ff0080;
    --hacker-green: #00ff41;
    --terminal-green: #33ff33;

    /* Background Colors */
    --bg-dark: #000000;
    --bg-darker: #0a0a0a;
    --bg-card: rgba(10, 20, 15, 0.85);
    --bg-gradient-1: rgba(0, 255, 65, 0.1);
    --bg-gradient-2: rgba(0, 255, 65, 0.05);

    /* Text Colors */
    --text-primary: #00ff41;
    --text-secondary: #a0ffa0;
    --text-muted: #607060;
    --text-white: #ffffff;

    /* Border & Effects */
    --border-color: rgba(0, 255, 65, 0.3);
    --shadow-glow: 0 0 20px rgba(0, 255, 65, 0.4);
    --shadow-glow-strong: 0 0 30px rgba(0, 255, 65, 0.6);
    --shadow-glow-intense: 0 0 40px rgba(0, 255, 65, 0.8);

    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-code: 'Fira Code', monospace;

    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 3rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 15px;
    --radius-xl: 20px;
    --radius-full: 50%;

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;

    /* Container */
    --container-max-width: 1200px;

    /* Navigation */
    --navbar-height: 70px;
}

/* Dark mode support (default is dark) */
@media (prefers-color-scheme: light) {
    :root {
        /* Keep dark theme even in light mode preference */
    }
}

/* ===========================
   THEME VARIATIONS
   =========================== */

/* Theme: Neon Purple (Cyberpunk) */
[data-theme="neon-purple"] {
    --primary-color: #b968ff;
    --secondary-color: #ff6ec7;
    --accent-color: #00ffff;

    --text-primary: #b968ff;
    --text-secondary: #d8a8ff;
    --text-muted: #6a5080;

    --border-color: rgba(185, 104, 255, 0.3);
    --shadow-glow: 0 0 20px rgba(185, 104, 255, 0.4);
    --shadow-glow-strong: 0 0 30px rgba(185, 104, 255, 0.6);
    --shadow-glow-intense: 0 0 40px rgba(185, 104, 255, 0.8);

    --bg-card: rgba(20, 10, 30, 0.85);
    --bg-gradient-1: rgba(185, 104, 255, 0.1);
    --bg-gradient-2: rgba(185, 104, 255, 0.05);
}

/* Theme: Ocean Blue (Deep Tech) */
[data-theme="ocean-blue"] {
    --primary-color: #00d4ff;
    --secondary-color: #0088ff;
    --accent-color: #00fff7;

    --text-primary: #00d4ff;
    --text-secondary: #70e4ff;
    --text-muted: #406080;

    --border-color: rgba(0, 212, 255, 0.3);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.4);
    --shadow-glow-strong: 0 0 30px rgba(0, 212, 255, 0.6);
    --shadow-glow-intense: 0 0 40px rgba(0, 212, 255, 0.8);

    --bg-card: rgba(10, 15, 30, 0.85);
    --bg-gradient-1: rgba(0, 212, 255, 0.1);
    --bg-gradient-2: rgba(0, 212, 255, 0.05);
}

/* Theme: Sunset Orange (Warm Tech) */
[data-theme="sunset-orange"] {
    --primary-color: #ff6b35;
    --secondary-color: #ffaa00;
    --accent-color: #ff0055;

    --text-primary: #ff6b35;
    --text-secondary: #ffaa70;
    --text-muted: #806050;

    --border-color: rgba(255, 107, 53, 0.3);
    --shadow-glow: 0 0 20px rgba(255, 107, 53, 0.4);
    --shadow-glow-strong: 0 0 30px rgba(255, 107, 53, 0.6);
    --shadow-glow-intense: 0 0 40px rgba(255, 107, 53, 0.8);

    --bg-card: rgba(30, 15, 10, 0.85);
    --bg-gradient-1: rgba(255, 107, 53, 0.1);
    --bg-gradient-2: rgba(255, 107, 53, 0.05);
}

/* Theme: Electric Red (Danger Mode) */
[data-theme="electric-red"] {
    --primary-color: #ff0055;
    --secondary-color: #ff3366;
    --accent-color: #ff0088;

    --text-primary: #ff0055;
    --text-secondary: #ff6688;
    --text-muted: #805050;

    --border-color: rgba(255, 0, 85, 0.3);
    --shadow-glow: 0 0 20px rgba(255, 0, 85, 0.4);
    --shadow-glow-strong: 0 0 30px rgba(255, 0, 85, 0.6);
    --shadow-glow-intense: 0 0 40px rgba(255, 0, 85, 0.8);

    --bg-card: rgba(30, 10, 15, 0.85);
    --bg-gradient-1: rgba(255, 0, 85, 0.1);
    --bg-gradient-2: rgba(255, 0, 85, 0.05);
}

/* Theme: Cyber Yellow (Golden Hacker) */
[data-theme="cyber-yellow"] {
    --primary-color: #ffd700;
    --secondary-color: #ffed4e;
    --accent-color: #ffaa00;

    --text-primary: #ffd700;
    --text-secondary: #ffe870;
    --text-muted: #807050;

    --border-color: rgba(255, 215, 0, 0.3);
    --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.4);
    --shadow-glow-strong: 0 0 30px rgba(255, 215, 0, 0.6);
    --shadow-glow-intense: 0 0 40px rgba(255, 215, 0, 0.8);

    --bg-card: rgba(20, 20, 10, 0.85);
    --bg-gradient-1: rgba(255, 215, 0, 0.1);
    --bg-gradient-2: rgba(255, 215, 0, 0.05);
}