:root{--font-sans:"Trebuchet MS", "Noto Sans", "Liberation Sans", sans-serif;--bg-app:#f4f3ef;--bg-panel:#fffef9;--bg-panel-strong:#f8f6ea;--fg-main:#1f2428;--fg-muted:#49545f;--line:#cbd2d9;--brand:#214f4b;--brand-soft:#dce9e7;--ok:#2b7a3e;--warn:#9a6f11;--error:#9d2a20;--focus:#005fcc;--radius:8px;--shadow:0 6px 18px #091e4217}*{box-sizing:border-box}html,body,#root{min-height:100%;font-family:var(--font-sans);color:var(--fg-main);background:radial-gradient(circle at top right, #ecebe3 0%, var(--bg-app) 55%, #ebe8dd 100%);margin:0}a{color:inherit}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}.skip-link{background:var(--bg-panel);border:1px solid var(--line);border-radius:8px;padding:8px 12px;position:absolute;top:8px;left:-9999px}.skip-link:focus-visible{z-index:100;left:8px}.app-shell{grid-template-rows:auto 1fr;min-height:100vh;display:grid}.app-header{background:linear-gradient(145deg, var(--brand), 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