:root{--bg:light-dark(#f6f7f9,#23272f);--bg-alt:light-dark(#ebecf0,#1b1f26);--surface:light-dark(#fff,#2f343e);--text:light-dark(#23272f,#f6f7f9);--text-muted:light-dark(#5e687e,#99a1b3);--border:light-dark(#d9dde3,#3e4452);--accent:light-dark(#067394,#58c4dc);--accent-hover:light-dark(#055c76,#7ad5e8);--accent-contrast:light-dark(#fff,#16171a);--accent-soft:light-dark(#0673941a,#58c4dc24);--hover:light-dark(#149eca,#61dafb);--hover-soft:light-dark(#149eca24,#61dafb29);--hover-contrast:#16171a}.app-loading{text-align:center;min-height:100vh;color:var(--text-muted);font-family:var(--font-sans);place-content:center;justify-items:center;gap:1rem;display:grid}.app-loading .brand-mark{width:2.5rem;height:2.5rem}.app-loading-text{margin:0;font-size:.95rem}.contact-form input[aria-invalid=true],.contact-form select[aria-invalid=true],.contact-form textarea[aria-invalid=true]{border-color:var(--hover)}