/**
 * IlmGhar Design Tokens
 * Color, type, space, radius, shadow — single source of truth.
 */

:root {
	/* Brand */
	--ig-color-primary: #2563EB;
	--ig-color-primary-hover: #1D4ED8;
	--ig-color-secondary: #1E40AF;
	--ig-color-accent: #10B981;
	--ig-color-accent-hover: #059669;

	/* Surfaces */
	--ig-color-bg: #FFFFFF;
	--ig-color-bg-light: #F8FAFC;
	--ig-color-bg-muted: #F1F5F9;
	--ig-color-surface: #FFFFFF;
	--ig-color-border: #E2E8F0;
	--ig-color-border-strong: #CBD5E1;

	/* Text */
	--ig-color-text: #111827;
	--ig-color-text-muted: #4B5563;
	--ig-color-text-subtle: #6B7280;
	--ig-color-text-inverse: #FFFFFF;

	/* Feedback */
	--ig-color-success: #10B981;
	--ig-color-info: #2563EB;
	--ig-color-warning: #F59E0B;
	--ig-color-danger: #EF4444;

	/* Typography */
	--ig-font-sans: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--ig-font-weight-regular: 400;
	--ig-font-weight-medium: 500;
	--ig-font-weight-semibold: 600;
	--ig-font-weight-bold: 700;

	--ig-text-h1: clamp(2rem, 1.6rem + 1.5vw, 2.75rem);
	--ig-text-h2: clamp(1.625rem, 1.4rem + 0.9vw, 2.125rem);
	--ig-text-h3: clamp(1.375rem, 1.25rem + 0.5vw, 1.625rem);
	--ig-text-h4: 1.25rem;
	--ig-text-body: 1rem;
	--ig-text-small: 0.875rem;
	--ig-text-button: 0.9375rem;
	--ig-text-caption: 0.75rem;

	--ig-leading-tight: 1.25;
	--ig-leading-snug: 1.375;
	--ig-leading-normal: 1.6;
	--ig-tracking-tight: -0.02em;

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

	/* Layout */
	--ig-container: 1140px;
	--ig-container-narrow: 760px;
	--ig-container-wide: 1280px;
	--ig-gutter: clamp(1rem, 0.75rem + 1vw, 1.5rem);
	--ig-section-y: clamp(3rem, 2.5rem + 2vw, 5rem);
	--ig-header-top-height: 42px;
	--ig-header-main-height: 84px;
	--ig-header-height: calc(var(--ig-header-top-height) + var(--ig-header-main-height));
	--ig-header-top-bg: #1F2937;
	--ig-header-cta: #10B981;
	--ig-header-cta-hover: #059669;
	--ig-sidebar-width: 300px;
	--ig-grid-gap: clamp(1rem, 0.85rem + 0.75vw, 1.5rem);

	/* Radii & shadows (Material-inspired, soft) */
	--ig-radius-sm: 6px;
	--ig-radius-md: 10px;
	--ig-radius-lg: 16px;
	--ig-radius-xl: 24px;
	--ig-radius-full: 9999px;

	--ig-shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.05);
	--ig-shadow-md: 0 4px 12px rgba(17, 24, 39, 0.06);
	--ig-shadow-lg: 0 10px 28px rgba(17, 24, 39, 0.08);
	--ig-shadow-header: 0 1px 0 rgba(17, 24, 39, 0.06);

	/* Motion */
	--ig-ease: cubic-bezier(0.4, 0, 0.2, 1);
	--ig-duration: 180ms;
	--ig-duration-slow: 280ms;

	/* Focus */
	--ig-focus-ring: 0 0 0 3px rgba(37, 99, 235, 0.35);

	/* Z-index */
	--ig-z-header: 1000;
	--ig-z-overlay: 1100;
	--ig-z-modal: 1200;
}