/* Noto Sans TC - Self-hosted Traditional Chinese Font Subset
 * Source: Google Fonts (https://fonts.google.com/specimen/Noto+Sans+TC)
 * License: SIL Open Font License 1.1
 * 
 * This file contains @font-face declarations for Noto Sans TC.
 * This is a subset containing only the ~950 Chinese characters used on yaytimer.com/zh-TW/
 * plus basic Latin characters and CJK punctuation for mixed content.
 * 
 * Original font: ~15 MB
 * Subset font: ~370 KB (97.5% reduction)
 * 
 * font-display: optional - Uses fallback font if web font doesn't load in ~100ms
 * This eliminates "render delay" for LCP optimization (target < 2.5s)
 * 
 * Generated: February 1, 2026
 */

/* ==========================================================================
   Noto Sans TC - Traditional Chinese Subset (Variable Weight 100-900)
   ========================================================================== */
@font-face {
    font-family: 'Noto Sans TC';
    font-style: normal;
    font-weight: 100 900;
    font-display: optional;
    src: url('/assets/fonts/noto-sans-tc-subset.woff2') format('woff2');
    /* Unicode ranges for CJK characters used on this site */
    unicode-range: U+4E00-9FFF, U+3000-303F, U+FF00-FFEF, U+0020-007F, U+2000-206F, U+2190-21FF, U+2600-26FF, U+2700-27BF;
}

/* ==========================================================================
   Font Stack for Traditional Chinese Pages
   ========================================================================== */
/*
 * Usage in Traditional Chinese pages:
 * font-family: 'Noto Sans TC', 'Inter', system-ui, -apple-system, sans-serif;
 * 
 * Or use the CSS custom property:
 * font-family: var(--font-chinese);
 */
:root {
    --font-chinese: 'Noto Sans TC', 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}