:root {
	/* Brand Core: Alzawiya Tech — Dark Graphite #111827 | Amber #F59E0B | Emerald #10B981 */
	--rb-brand-primary: #111827;
	--rb-brand-primary-hover: #1F2937;
	--rb-brand-secondary: #10B981;
	--rb-brand-secondary-hover: #059669;
	--rb-brand-accent: #F59E0B;
	--rb-brand-accent-hover: #D97706;
	--rb-brand-primary-rgb: 17, 24, 39;
	--rb-brand-secondary-rgb: 16, 185, 129;
	--rb-brand-accent-rgb: 245, 158, 11;
	--rb-surface-contrast-rgb: 17, 24, 39;
	--rb-hero-canvas-primary: #111827;
	--rb-hero-canvas-accent: #F59E0B;
	--rb-hero-canvas-primary-rgb: 17, 24, 39;
	--rb-hero-canvas-accent-rgb: 245, 158, 11;

	/* Surfaces */
	--rb-surface-base: #ffffff;
	--rb-surface-soft: #F9FAFB;
	--rb-surface-muted: #F3F4F6;
	--rb-surface-contrast: #111827;
	--rb-surface-overlay: rgba(17, 24, 39, 0.86);
	--rb-surface-soft-fade: rgba(249, 250, 251, 0.92);
	--rb-surface-transparent: rgba(255, 255, 255, 0);
	--rb-surface-base-elevated: rgba(255, 255, 255, 0.96);
	--rb-inverse-soft: rgba(255, 255, 255, 0.72);
	--rb-inverse-strong: rgba(255, 255, 255, 0.98);
	--rb-inverse-mid: rgba(255, 255, 255, 0.86);
	--rb-inverse-link: rgba(245, 158, 11, 0.94);
	--rb-inverse-border: rgba(255, 255, 255, 0.18);
	--rb-inverse-border-soft: rgba(255, 255, 255, 0.10);
	--rb-inverse-hover: rgba(255, 255, 255, 0.10);
	--rb-surface-card: #ffffff;
	--rb-surface-card-strong: #F9FAFB;
	--rb-surface-card-soft: #FFFBEB;
	--rb-surface-highlight: rgba(245, 158, 11, 0.10);
	--rb-dark-overlay: rgba(17, 24, 39, 0.84);
	--rb-dark-overlay-strong: rgba(17, 24, 39, 0.92);
	--rb-white-rgb: 255, 255, 255;

	/* Text — #111827 dominant */
	--rb-text-strong: #111827;
	--rb-text-body: #374151;
	--rb-text-muted: #6B7280;
	--rb-text-inverse: #ffffff;
	--rb-text-link: #D97706;

	/* Border & Focus */
	--rb-border-default: #E5E7EB;
	--rb-border-strong: #111827;
	--rb-border-soft: #F3F4F6;
	--rb-focus-ring: rgba(245, 158, 11, 0.30);

	/* Status */
	--rb-state-success: #1f9d72;
	--rb-state-success-bg: #e8f8f3;
	--rb-state-success-border: rgba(31, 157, 114, 0.28);
	--rb-state-success-strong: #167453;
	--rb-state-warning: #f59f00;
	--rb-state-warning-bg: #fff6df;
	--rb-state-danger: #d92d20;
	--rb-state-danger-bg: #fff1f0;
	--rb-state-danger-border: rgba(217, 45, 32, 0.26);
	--rb-state-info: #1b6ca8;
	--rb-state-info-bg: #eef8fd;
	--rb-state-info-border: rgba(27, 108, 168, 0.24);
	--rb-sale-start: #ef3b2d;
	--rb-sale-end: #b42318;
	--rb-sale-text: #ffffff;
	--rb-sale-shadow: rgba(217, 45, 32, 0.26);
	--rb-rating-star: #f4c542;
	--rb-rating-star-muted: #d8dde2;

	/* Radius System */
	--rb-radius-xs: 4px;
	--rb-radius-sm: 6px;
	--rb-radius-md: 8px;
	--rb-radius-lg: 10px;
	--rb-radius-xl: 12px;
	--rb-radius-pill: 999px;

	/* Shadow System */
	--rb-shadow-sm: 0 10px 24px rgba(8, 17, 36, 0.08);
	--rb-shadow-md: 0 18px 44px rgba(8, 17, 36, 0.14);
	--rb-shadow-lg: 0 30px 72px rgba(8, 17, 36, 0.22);

	/* Motion */
	--rb-ease-standard: cubic-bezier(0.25, 0.8, 0.25, 1);
	--rb-duration-fast: 160ms;
	--rb-duration-base: 260ms;
	--rb-duration-slow: 420ms;
	--rb-transition-fast: all var(--rb-duration-fast) var(--rb-ease-standard);
	--rb-transition-base: all var(--rb-duration-base) var(--rb-ease-standard);
	--rb-transition-slow: all var(--rb-duration-slow) var(--rb-ease-standard);

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

	/* Typography Scale */
	--rb-font-family-base: "Cairo", "Tajawal", "Noto Kufi Arabic", "Segoe UI", Tahoma, Arial, sans-serif;
	--rb-font-size-100: 0.75rem;
	--rb-font-size-200: 0.875rem;
	--rb-font-size-300: 1rem;
	--rb-font-size-400: 1.125rem;
	--rb-font-size-500: 1.25rem;
	--rb-font-size-600: 1.5rem;
	--rb-font-size-700: 1.875rem;
	--rb-font-size-800: 2.25rem;
	--rb-line-height-tight: 1.25;
	--rb-line-height-base: 1.7;

	/* Container Widths */
	--rb-container-sm: 540px;
	--rb-container-md: 720px;
	--rb-container-lg: 960px;
	--rb-container-xl: 1140px;
	--rb-container-2xl: 1320px;

	/* Notification Badge */
	--rb-badge-bg: #E8192C;
	--rb-badge-color: #ffffff;
	--rb-badge-shadow: rgba(232, 25, 44, 0.3);
	--rb-color-primary: var(--rb-brand-primary);
	--rb-color-secondary: var(--rb-brand-secondary);
	--rb-color-accent: var(--rb-brand-accent);
	--rb-hover-primary: var(--rb-brand-primary-hover);
	--rb-hover-secondary: var(--rb-brand-secondary-hover);
	--rb-hover-accent: var(--rb-brand-accent-hover);
	--rb-bg-base: var(--rb-surface-base);
	--rb-bg-light: var(--rb-surface-soft);
	--rb-bg-dark: var(--rb-surface-contrast);
	--rb-text-dark: var(--rb-text-strong);
	--rb-border-color: var(--rb-border-default);
	--rb-border-hover: var(--rb-border-strong);
}