:root{--bg:#f7f5f2;--surface:#fff;--ink:#1c1917;--muted:#57534e;--line:#e0dcd6;--line-strong:#c9c3ba;--accent:#9a3412;--accent-strong:#7c2d12;--accent-soft:#fff7ed;--ok:#166534;--ok-soft:#f0fdf4;--warn:#92400e;--warn-soft:#fffbeb;--danger:#b91c1c;--danger-soft:#fef2f2;--radius:12px;--shadow:0 1px 2px #1c19170f}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;overflow-x:hidden}h1,h2,h3,p{margin:0}h1{letter-spacing:-.01em;font-size:1.5rem;line-height:1.25}h2{font-size:1.125rem;line-height:1.3}h3{font-size:1rem}a{color:var(--accent);text-underline-offset:3px}a:hover{color:var(--accent-strong)}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}input,select,textarea,button{font:inherit}.app-header{z-index:10;background:var(--surface);border-bottom:1px solid 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