/**
 * ============================================================================
 * VAZIRMATN LOCAL WOFF2 TYPOGRAPHY & SYSTEM FONT STACK
 * ============================================================================
 * Zero-dependency, offline-ready Persian & Apple Latin font definitions.
 * Fixes Windows fallback to Tahoma/Arial and guarantees crisp optical legibility.
 */

@font-face {
  font-family: 'Vazirmatn';
  src: url('./fonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Vazirmatn';
  src: url('./fonts/Vazirmatn-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Vazirmatn';
  src: url('./fonts/Vazirmatn-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Vazirmatn';
  src: url('./fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --lg-font-persian: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --lg-font-sans: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --lg-font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Monaco, Consolas, monospace;
}

/* Base Persian Typography Optimizations */
html,
body,
button,
input,
select,
textarea {
  font-family: var(--lg-font-persian);
  font-feature-settings: 'ss01';
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Directional Latin & Code Isolation */
.ltr-text,
[dir="ltr"] {
  direction: ltr !important;
  display: inline-block !important;
  unicode-bidi: isolate !important;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'SF Pro Display', 'Segoe UI', Roboto, sans-serif !important;
  text-align: left !important;
}