/* 05 §1 — the binding design tokens (Altushi reference). Screens must not hardcode
   colours/fonts (lint: eng/check-ui-tokens.sh). */
@font-face {
  font-family: "Public Sans";
  src: url("/fonts/PublicSans-Regular.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Public Sans";
  src: url("/fonts/PublicSans-Medium.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: "Public Sans";
  src: url("/fonts/PublicSans-Bold.woff2") format("woff2");
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: "Noto Sans Bengali";
  src: url("/fonts/NotoSansBengali-Regular.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  /* type */
  --font-ui: "Public Sans", system-ui, sans-serif;
  --font-bn: "Noto Sans Bengali", var(--font-ui);
  --text-base: 16px;                 /* §7 U3 floor */

  /* neutrals */
  --ink: #17211f;
  --ink-2: #44524e;
  --muted-1: #5b6a66;
  --muted-2: #7c8b87;
  --muted-3: #9daca7;
  --border-1: #c4cdc9;
  --border-2: #e3e8e5;
  --surface-1: #e9eeec;
  --surface-2: #edf1ef;
  --paper: #ffffff;

  /* brand */
  --primary: #1b5e9c;
  --primary-active: #22456b;
  --primary-dark: #134a7d;

  /* semantic — always paired with a word, never colour alone (§7 U12) */
  --danger: #b3403f;
  --success: #2f7d4f;
  --success-on-dark: #8fd3ab;
  --warning: #a9711c;

  /* module accent dots (wayfinding only) */
  --dept-registration: #1b5e9c;
  --dept-appointments: #7c5cb0;
  --dept-billing: #2f7d4f;
  --dept-diagnostics: #a9711c;
  --dept-lis: #b3403f;
  --dept-dashboard: #134a7d;
  --dept-admin: #5b6a66;
  --dept-notifications: #44524e;

  /* metrics */
  --target-min: 44px;                /* §7 minimum hit target */
  --radius: 6px;
  --sidebar-w: 232px;
}