@import "https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700;800&family=IBM+Plex+Sans+Thai:wght@400;500;600;700&family=Roboto:wght@500&display=swap";:root{--font-sans:"Archivo", "IBM Plex Sans Thai", -apple-system, "Helvetica Neue", sans-serif;--font-display:var(--font-sans);--bg-primary:#fff;--bg-secondary:#fff;--bg-tertiary:#f2f2f2;--bg-sidebar:#fafafa;--card-bg:#fafafa;--card-hover-bg:#f5f5f5;--border-color:#ececec;--border-default:#d4d4d4;--border-strong:#a8a8a8;--border-focus:#22282c;--accent:#22282c;--accent-hover:#454b50;--accent-bg:#f2f2f2;--brand:#22282c;--brand-soft:#f2f2f2;--text-primary:#22282c;--text-secondary:#444;--text-muted:#8a8a8a;--press-dim:#0000000f;--shadow-sm:0 0 0 1px #ececec;--shadow-md:0 0 0 1px #d4d4d4;--shadow-lg:0 0 0 1px #d4d4d4;--radius-sm:2px;--radius-md:4px;--radius-lg:6px;--ease-out:cubic-bezier(.2, .8, .2, 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