:root{color-scheme:dark;--bg:#12110f;--panel:#1d1a17;--panel-2:#25211c;--ink:#f5efe6;--muted:#b9aa99;--line:#3a3129;--gold:#d7aa55;--teal:#4fb7a8;--rose:#d78389}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 10% 0,rgba(79,183,168,.14),transparent 31rem),linear-gradient(135deg,#12110f,#171411 45%,#241d19);color:var(--ink);font-family:Arial,Helvetica,sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}.shell{width:min(1180px,calc(100% - 32px));margin:0 auto}.app-shell{display:grid;grid-template-rows:auto minmax(0,1fr);width:min(1440px,100%);height:100vh;overflow:hidden;margin:0 auto;padding:0 16px 16px}.topbar{justify-content:space-between;gap:16px;min-height:64px;padding:12px 0}.brand,.topbar{display:flex;align-items:center}.brand{gap:10px;font-weight:800}.mark{display:block;flex:0 0 auto;width:34px;height:34px;background:url(/icon.svg) 50%/contain 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