/* ==================== ROOT CSS - THEME VARIABLES ==================== */
/* This file contains all theme-related CSS variables */
/* These can be overridden by layout-specific root.css files */

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

:root {
    /* ========== FONTS ========== */
    --font-family: Inter;
    --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: 1.875rem;
    --font-size-4xl: 2.25rem;

    /* ========== PRIMARY COLORS ========== */
    --color-primary: #7c3aed;
    --color-primary-hover: #6d28d9;
    --color-primary-light: #a78bfa;
    --color-primary-dark: #5b21b6;

    /* ========== SECONDARY COLORS ========== */
    --color-secondary: #06b6d4;
    --color-secondary-hover: #0891b2;
    --color-secondary-light: #67e8f9;
    --color-secondary-dark: #0e7490;

    /* ========== ACCENT COLORS ========== */
    --color-accent: #f59e0b;
    --color-accent-hover: #d97706;
    --color-accent-light: #fbbf24;
    --color-accent-dark: #b45309;

    /* ========== BACKGROUND COLORS ========== */
    --color-bg: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-surface: #18181b;
    --color-surface-hover: #1f1f23;
    --color-card: #1f1f23;
    --color-card-hover: #27272a;

    /* ========== TEXT COLORS ========== */
    --color-text: #ffffff;
    --color-text-secondary: #e4e4e7;
    --color-text-muted: #a1a1aa;
    --color-text-disabled: #71717a;

    /* ========== STATUS COLORS ========== */
    --color-success: #22c55e;
    --color-success-bg: rgba(34, 197, 94, 0.1);
    --color-warning: #f59e0b;
    --color-warning-bg: rgba(245, 158, 11, 0.1);
    --color-error: #ef4444;
    --color-error-bg: rgba(239, 68, 68, 0.1);
    --color-info: #3b82f6;
    --color-info-bg: rgba(59, 130, 246, 0.1);

    /* ========== BORDER COLORS ========== */
    --color-border: #27272a;
    --color-border-light: #3f3f46;
    --color-border-focus: #7c3aed;

    /* ========== NAVIGATION COLORS ========== */
    --color-nav-bg: #18181b;
    --color-nav-text: #a1a1aa;
    --color-nav-text-active: #ffffff;
    --color-nav-hover: #27272a;

    /* ========== SPACING ========== */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* ========== BORDER RADIUS ========== */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* ========== SHADOWS ========== */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.4);

    /* ========== TRANSITIONS ========== */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.2s ease;
    --transition-slow: 0.3s ease;

    /* ========== Z-INDEX ========== */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-toast: 500;

    /* ========== LAYOUT ========== */
    --container-max-width: 1200px;
    --navbar-height: 64px;
    --footer-height: auto;

    /* ========== LEGACY ALIASES (for backward compatibility) ========== */
    --primary: var(--color-primary);
    --secondary: var(--color-secondary);
    --accent: var(--color-accent);
    --bg: var(--color-bg);
    --surface: var(--color-surface);
    --card: var(--color-card);
    --text: var(--color-text);
    --text-muted: var(--color-text-muted);
    --success: var(--color-success);
    --warning: var(--color-warning);
    --error: var(--color-error);
    --border: var(--color-border);
    --radius: var(--radius-lg);
}