:root {
  /* Colors */
  --ik-primary: #312E81;
  --ik-primary-hover: #272267;
  --ik-primary-soft: #EEF2FF;

  --ik-secondary: #2563EB;
  --ik-secondary-soft: #EFF6FF;

  --ik-success: #16A34A;
  --ik-success-soft: #ECFDF3;

  --ik-warning: #F97316;
  --ik-warning-soft: #FFF7ED;

  --ik-danger: #DC2626;
  --ik-danger-soft: #FEF2F2;

  --ik-info: #0EA5E9;
  --ik-info-soft: #E0F2FE;

  --ik-bg: #FAFAFA;
  --ik-surface: #FFFFFF;
  --ik-surface-muted: #F9FAFB;

  --ik-border: #E5E7EB;
  --ik-border-strong: #D1D5DB;

  --ik-text: #111827;
  --ik-muted: #6B7280;
  --ik-soft-text: #9CA3AF;

  --ik-sidebar-start: #111827;
  --ik-sidebar-end: #312E81;

  /* Typography */
  --ik-font-family: "IBM Plex Sans Arabic", "Tajawal", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --ik-display-size: 40px;
  --ik-h1-size: 32px;
  --ik-h2-size: 26px;
  --ik-h3-size: 22px;
  --ik-h4-size: 18px;
  --ik-body-lg-size: 17px;
  --ik-body-size: 15px;
  --ik-caption-size: 13px;
  --ik-small-size: 12px;

  /* Spacing */
  --ik-space-1: 4px;
  --ik-space-2: 8px;
  --ik-space-3: 12px;
  --ik-space-4: 16px;
  --ik-space-5: 20px;
  --ik-space-6: 24px;
  --ik-space-8: 32px;
  --ik-space-10: 40px;
  --ik-space-12: 48px;
  --ik-space-16: 64px;
  --ik-space-20: 80px;
  --ik-space-24: 96px;

  /* Radius */
  --ik-radius-xs: 6px;
  --ik-radius-sm: 8px;
  --ik-radius-md: 10px;
  --ik-radius-lg: 12px;
  --ik-radius-xl: 16px;
  --ik-radius-pill: 999px;

  /* Shadows */
  --ik-shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.06);
  --ik-shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
  --ik-shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --ik-shadow-hover: 0 12px 32px rgba(15, 23, 42, 0.10);
  --ik-focus-ring: 0 0 0 4px rgba(49, 46, 129, 0.14);

  /* Layout */
  --ik-sidebar-width: 260px;
  --ik-navbar-height: 72px;
  --ik-content-padding: 24px;

  /* Motion */
  --ik-transition-fast: 120ms ease-in-out;
  --ik-transition-normal: 180ms ease-in-out;
  --ik-transition-slow: 240ms ease-in-out;

  /* Z-index */
  --ik-z-sidebar: 1020;
  --ik-z-navbar: 1010;
  --ik-z-dropdown: 1030;
  --ik-z-modal: 1050;
  --ik-z-toast: 1080;

  /* Bootstrap Custom Mappings */
  --bs-primary: var(--ik-primary);
  --bs-primary-rgb: 49, 46, 129;
  --bs-secondary: var(--ik-secondary);
  --bs-secondary-rgb: 37, 99, 235;
  --bs-success: var(--ik-success);
  --bs-success-rgb: 22, 163, 74;
  --bs-warning: var(--ik-warning);
  --bs-warning-rgb: 249, 115, 22;
  --bs-danger: var(--ik-danger);
  --bs-danger-rgb: 220, 38, 38;

  --bs-info: var(--ik-info);
  --bs-info-rgb: 14, 165, 233;

  --bs-body-bg: var(--ik-bg);
  --bs-body-color: var(--ik-text);
  --bs-border-color: var(--ik-border);
  --bs-border-radius: var(--ik-radius-md);

  --bs-link-color: var(--ik-secondary);
  --bs-link-hover-color: var(--ik-primary);

  --bs-font-sans-serif: var(--ik-font-family);
}

html {
  direction: rtl;
  min-height: 100%;
}

body {
  font-family: var(--ik-font-family);
  background: var(--ik-bg);
  color: var(--ik-text);
  font-size: var(--ik-body-size);
  line-height: 1.75;
  text-align: right;
  min-height: 100%;
  margin: 0;
  padding: 0;
}

h1,
.h1 {
  font-size: var(--ik-h1-size);
  font-weight: 700;
  line-height: 1.3;
}

h2,
.h2 {
  font-size: var(--ik-h2-size);
  font-weight: 700;
  line-height: 1.35;
}

h3,
.h3 {
  font-size: var(--ik-h3-size);
  font-weight: 700;
  line-height: 1.4;
}

h4,
.h4 {
  font-size: var(--ik-h4-size);
  font-weight: 700;
  line-height: 1.45;
}

a {
  color: var(--ik-secondary);
  text-decoration: none;
  transition: color var(--ik-transition-fast);
}

a:hover {
  color: var(--ik-primary);
}

img {
  max-width: 100%;
  height: auto;
}

::selection {
  background: var(--ik-primary-soft);
  color: var(--ik-primary);
}

/* Responsive Sidebar Width for Large Screens */
@media (min-width: 1200px) {
  :root {
    --ik-sidebar-width: 280px;
  }
}

@media (min-width: 1440px) {
  :root {
    --ik-sidebar-width: 300px;
  }
}