/* =============================================================================
   TCW Font System — Broadcast  (Plan 43-04)
   =============================================================================
   Display:  Inter Display (Bold + Black)
   Body:     Inter (Regular + SemiBold)     — locked across all font systems
   Mono:     JetBrains Mono                 — locked across all font systems
   Source:   .planning/UI-REVIEW/TCW-SWATCH-SYSTEM.md
   License:  SIL OFL 1.1 — see wwwroot/fonts/LICENSE.md

   Self-hosted only. NO Google Fonts or third-party hot-linking.
   font-display: swap on every face — initial paint never blocks (no FOIT).
   ============================================================================= */

/* ---------- Inter Display (broadcast display face) ---------- */
@font-face {
    font-family: "Inter Display";
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url("/fonts/inter-display/InterDisplay-Bold.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "Inter Display";
    font-style: normal;
    font-weight: 900;
    font-display: swap;
    src: url("/fonts/inter-display/InterDisplay-Black.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- Inter (locked body face) ---------- */
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url("/fonts/inter/Inter-Regular.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "Inter";
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url("/fonts/inter/Inter-SemiBold.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ---------- JetBrains Mono (locked mono face) ---------- */
@font-face {
    font-family: "JetBrains Mono";
    font-style: normal;
    font-weight: 400 600;
    font-display: swap;
    src: url("/fonts/jetbrains-mono/JetBrainsMono-latin.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "JetBrains Mono";
    font-style: normal;
    font-weight: 400 600;
    font-display: swap;
    src: url("/fonts/jetbrains-mono/JetBrainsMono-latin-ext.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Token mapping ----------
   Metric-matched fallback stacks: system-ui + Helvetica Neue for sans (Inter
   metrics align closely); ui-serif + Times New Roman for the serif slot.
*/
[data-font-system="broadcast"] {
    --tcw-font-display: "Inter Display", system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --tcw-font-body:    "Inter", system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --tcw-font-mono:    "JetBrains Mono", ui-monospace, "SF Mono", Consolas, "Liberation Mono", Menlo, monospace;
}