/* ============================================
   ANIPULSE CSS VARIABLES - v2.0
   Complete Design System
   ============================================ */

:root {
    /* ===== CORE COLORS ===== */
    --clr-primary: #4F46E5;
    --clr-primary-dark: #3730A3;
    --clr-primary-light: #818CF8;
    --clr-primary-rgb: 79, 70, 229;

    --clr-secondary: #8B5CF6;
    --clr-secondary-dark: #7C3AED;
    --clr-secondary-light: #A78BFA;
    --clr-secondary-rgb: 139, 92, 246;

    --clr-accent: #F59E0B;
    --clr-accent-rgb: 245, 158, 11;

    --clr-soft: #94A3B8;

    /* ===== STATUS COLORS ===== */
    --clr-success: #10B981;
    --clr-success-rgb: 16, 185, 129;
    --clr-success-dark: #059669;
    --clr-success-light: #34D399;

    --clr-warning: #F59E0B;
    --clr-warning-rgb: 245, 158, 11;
    --clr-warning-dark: #D97706;
    --clr-warning-light: #FBBF24;

    --clr-danger: #EF4444;
    --clr-danger-rgb: 239, 68, 68;
    --clr-danger-dark: #DC2626;
    --clr-danger-light: #F87171;

    --clr-info: #3B82F6;
    --clr-info-rgb: 59, 130, 246;
    --clr-info-dark: #2563EB;
    --clr-info-light: #60A5FA;

    /* ===== DARK THEME ===== */
    --bg-primary: #0B1120;
    --bg-secondary: #141829;
    --bg-tertiary: #1A1F2E;
    --bg-card: #101624;
    --bg-hover: #22273A;
    --bg-active: #2D3145;
    --bg-primary-rgb: 11, 17, 32;
    --bg-secondary-rgb: 20, 24, 41;
    --bg-card-rgb: 16, 22, 36;

    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(139, 92, 246, 0.15);
    --border-active: rgba(139, 92, 246, 0.3);
    --border-light: rgba(255, 255, 255, 0.04);

    --text-primary: #F1F5F9;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;
    --text-inverse: #0B1120;
    --text-disabled: #475569;

    /* ===== SHADOWS ===== */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-glow: 0 8px 32px rgba(79, 70, 229, 0.15);
    --shadow-glow-secondary: 0 8px 32px rgba(139, 92, 246, 0.15);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

    /* ===== GRADIENTS ===== */
    --gradient-primary: linear-gradient(135deg, #4F46E5, #8B5CF6);
    --gradient-primary-hover: linear-gradient(135deg, #3730A3, #7C3AED);
    --gradient-secondary: linear-gradient(135deg, #8B5CF6, #A78BFA);
    --gradient-success: linear-gradient(135deg, #10B981, #34D399);
    --gradient-danger: linear-gradient(135deg, #EF4444, #F87171);
    --gradient-warning: linear-gradient(135deg, #F59E0B, #FBBF24);
    --gradient-info: linear-gradient(135deg, #3B82F6, #60A5FA);
    --gradient-dark: linear-gradient(135deg, #0B1120, #1A1F2E);
    --gradient-aurora: linear-gradient(135deg, #4F46E5, #8B5CF6, #A78BFA, #F59E0B);
    --gradient-aurora-hover: linear-gradient(135deg, #3730A3, #7C3AED, #A78BFA, #D97706);

    /* ===== SPACING ===== */
    --space-0: 0;
    --space-px: 1px;
    --space-0-5: 0.125rem;
    --space-1: 0.25rem;
    --space-1-5: 0.375rem;
    --space-2: 0.5rem;
    --space-2-5: 0.625rem;
    --space-3: 0.75rem;
    --space-3-5: 0.875rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-7: 1.75rem;
    --space-8: 2rem;
    --space-9: 2.25rem;
    --space-10: 2.5rem;
    --space-11: 2.75rem;
    --space-12: 3rem;
    --space-14: 3.5rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    --space-28: 7rem;
    --space-32: 8rem;
    --space-36: 9rem;
    --space-40: 10rem;

    /* ===== RADIUS ===== */
    --radius-none: 0;
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-2xl: 16px;
    --radius-3xl: 20px;
    --radius-4xl: 24px;
    --radius-5xl: 28px;
    --radius-6xl: 32px;
    --radius-full: 9999px;

    /* ===== TYPOGRAPHY ===== */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-family-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-family-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;
    --text-7xl: 4.5rem;

    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;

    /* ===== LINE HEIGHT ===== */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;

    /* ===== LETTER SPACING ===== */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;

    /* ===== TRANSITIONS ===== */
    --transition-none: none;
    --transition-fast: 0.15s ease;
    --transition: 0.25s cubic-bezier(0.2, 0.9, 0.4, 1);
    --transition-slow: 0.4s cubic-bezier(0.2, 0.9, 0.4, 1);
    --transition-slower: 0.6s cubic-bezier(0.2, 0.9, 0.4, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* ===== LAYOUT ===== */
    --header-height: 64px;
    --header-height-mobile: 56px;
    --sidebar-width: 240px;
    --sidebar-collapsed: 72px;
    --max-width: 1440px;
    --container-padding: 1.5rem;
    --container-padding-mobile: 1rem;

    /* ===== Z-INDEX ===== */
    --z-negative: -1;
    --z-0: 0;
    --z-10: 10;
    --z-20: 20;
    --z-30: 30;
    --z-40: 40;
    --z-50: 50;
    --z-auto: auto;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-header: 300;
    --z-overlay: 400;
    --z-modal: 500;
    --z-toast: 600;
    --z-tooltip: 700;
    --z-loader: 9999;

    /* ===== BLUR ===== */
    --blur-sm: blur(4px);
    --blur-md: blur(8px);
    --blur-lg: blur(12px);
    --blur-xl: blur(16px);
    --blur-2xl: blur(24px);
    --blur-3xl: blur(40px);
}

/* ============================================
   LIGHT THEME OVERRIDES
   ============================================ */

[data-theme="light"] {
    --bg-primary: #F8FAFC;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #F1F5F9;
    --bg-card: #FFFFFF;
    --bg-hover: #E8EDF5;
    --bg-active: #DCE3EF;
    --bg-primary-rgb: 248, 250, 252;
    --bg-secondary-rgb: 255, 255, 255;
    --bg-card-rgb: 255, 255, 255;

    --border-color: rgba(0, 0, 0, 0.06);
    --border-hover: rgba(79, 70, 229, 0.12);
    --border-active: rgba(79, 70, 229, 0.25);
    --border-light: rgba(0, 0, 0, 0.03);

    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --text-inverse: #FFFFFF;
    --text-disabled: #CBD5E1;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --shadow-glow: 0 8px 32px rgba(79, 70, 229, 0.10);
    --shadow-glow-secondary: 0 8px 32px rgba(139, 92, 246, 0.10);

    --gradient-primary: linear-gradient(135deg, #4F46E5, #7C3AED);
    --gradient-primary-hover: linear-gradient(135deg, #3730A3, #6D28D9);
    --gradient-aurora: linear-gradient(135deg, #4F46E5, #7C3AED, #A78BFA, #D97706);
    --gradient-dark: linear-gradient(135deg, #F8FAFC, #F1F5F9);

    --clr-primary: #4F46E5;
    --clr-secondary: #7C3AED;
}

/* ============================================
   SYSTEM THEME (OS Preference)
   ============================================ */

@media (prefers-color-scheme: light) {
    [data-theme="system"] {
        --bg-primary: #F8FAFC;
        --bg-secondary: #FFFFFF;
        --bg-tertiary: #F1F5F9;
        --bg-card: #FFFFFF;
        --bg-hover: #E8EDF5;
        --bg-primary-rgb: 248, 250, 252;
        --bg-secondary-rgb: 255, 255, 255;
        --bg-card-rgb: 255, 255, 255;
        --border-color: rgba(0, 0, 0, 0.06);
        --border-hover: rgba(79, 70, 229, 0.12);
        --text-primary: #0F172A;
        --text-secondary: #475569;
        --text-muted: #94A3B8;
        --text-inverse: #FFFFFF;
        --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        --shadow-hover: 0 8px 32px rgba(79, 70, 229, 0.12);
        --clr-primary: #4F46E5;
        --clr-secondary: #7C3AED;
        --gradient-primary: linear-gradient(135deg, #4F46E5, #7C3AED);
    }
}

/* ============================================
   SCROLLBAR - Global
   ============================================ */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--clr-primary);
    border-radius: var(--radius-full);
    transition: background var(--transition);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--clr-secondary);
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--clr-primary) var(--bg-tertiary);
}

/* ============================================
   REDUCED MOTION PREFERENCE
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================
   HIGH CONTRAST SUPPORT
   ============================================ */

@media (forced-colors: active) {
    *,
    *::before,
    *::after {
        border-color: CanvasText !important;
    }
    
    button,
    input,
    select,
    textarea {
        border: 1px solid CanvasText !important;
    }
}