:root{--navy:#173e51;--ink:#243e4b;--muted:#6c8089;--gold:#b49353;--paper:#f7f9fa;--line:#e2e9ec;--blue:#e7f1f5}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.6;-webkit-user-select:none;user-select:none}button,a,input{touch-action:manipulation}button,input{font:inherit}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #bd9d59;outline-offset:4px}a{color:inherit;text-decoration:none}button{border:0;border-radius:9px;padding:12px 20px;background:var(--navy);color:white;font-weight:600}button:hover{filter:brightness(1.1)}button:disabled{opacity:.5;cursor:default}.sidebar{position:fixed;inset:0 auto 0 0;width:260px;background:#fff;border-right:1px solid var(--line);padding:34px 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