:root{--header-h:64px;--hdr-bg:#000;--hdr-fg:#cfcfcf;--hdr-border:rgba(255,255,255,0.06);--frame-border:#3a3a3a;--surface-bg:#d5d5d5;--surface-fg:#333333;--card-bg:#ffffff;--card-border:#dddddd;--card-shadow:0 6px 18px rgba(0,0,0,0.08);--brand:#2d985e;--brand-600:#25804e;--brand-ring:rgba(45,152,94,0.18);--accent:var(--brand);--accent-fg:#ffffff;--focus-ring:var(--brand-ring)}@font-face{font-family:Ethna;src:url(/fonts/ethna/font.woff2) format("woff2"),url(/fonts/ethna/font.woff) format("woff");font-weight:400;font-style:normal;font-display:swap}