:root{color-scheme:dark;--bg:#07110d;--panel:#0e1915;--line:#254035;--green:#16e995;--text:#edf8f1;--muted:#a0b8aa;font-family:Inter,"Segoe UI",Arial,sans-serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}body{background:radial-gradient(circle at 75% -10%,#174735 0%,transparent 35%),var(--bg)}button,a{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.48}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--green);outline-offset:3px}.shell{display:grid;grid-template-columns:215px minmax(0,1fr);min-height:100vh}.sidebar{border-right:1px solid var(--line);padding:24px 14px;display:flex;flex-direction:column;background:#09130f}.brand{font-size:22px;font-weight:900;font-style:italic;letter-spacing:-.06em;display:flex;align-items:center;gap:9px;margin:0 10px 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