:root{--bg: #edf1f5;--panel: #ffffff;--ink: #101828;--muted: #667085;--line: #c9d5e2;--line-soft: #e4eaf1;--navy: #1f4e78;--navy-dark: #17365d;--green: #16724a;--green-soft: #d9ead3;--yellow: #fff2cc;--blue-input: #0000ff;--red: #b42318;--red-soft: #fee4e2;--gray-fill: #d9e2f3;--subtotal-fill: #f2f4f7;--shadow: 0 18px 48px rgba(16, 24, 40, .12)}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--bg);color:var(--ink);font:15px/1.45 Arial,Helvetica,sans-serif;font-variant-numeric:tabular-nums}button,input,select{font:inherit;font-variant-numeric:tabular-nums}button{cursor:pointer}h1,h2,h3,p{margin:0}.authMissing{min-height:100vh;display:grid;place-content:center;gap:8px;padding:24px;text-align:center;color:var(--ink)}.authMissing strong{font-size:18px}.authMissing span{color:var(--muted)}.authGate{min-height:100vh;display:grid;place-content:center;justify-items:center;gap:18px;padding:24px;text-align:center;color:var(--ink)}.authGateBrand{justify-content:center}.authGate h1{font-size:24px}.authGate p{color:var(--muted)}.authButton{min-height:34px;padding:7px 14px;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--navy);font-weight:800;font-size:14px;line-height:1;white-space:nowrap}.authButton:hover{border-color:var(--navy);background:#eef6ff}.primaryAuthButton{min-width:112px;border-color:var(--navy);background:var(--navy);color:#fff}.primaryAuthButton:hover{background:var(--navy-dark);color:#fff}.appShell{min-height:100vh}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;height:52px;padding:0 18px;background:var(--panel);border-bottom:1px solid var(--line)}.topbarRight{display:flex;align-items:center;gap:10px;min-width:0}.appNav{display:inline-flex;align-items:center;gap:2px;padding:4px;border:1px solid var(--line);background:#eef3f8;box-shadow:inset 0 1px #ffffffe6}.appNav button{min-height:34px;padding:6px 14px;border:1px solid transparent;border-radius:4px;background:transparent;color:#475467;font-weight:800;font-size:14px;line-height:1;transition:background .14s ease,border-color .14s ease,color .14s ease,box-shadow .14s ease}.appNav button:hover{background:#fff;color:var(--navy)}.appNav button.active{border-color:var(--navy);background:var(--navy);color:#fff;box-shadow:0 1px 2px #10182824}.appNav button:focus-visible{outline:2px solid rgba(31,78,120,.28);outline-offset:2px}.brand{display:flex;align-items:center;gap:10px;min-width:0}.mark{width:30px;height:30px;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:19px;font-weight:800}.brand strong,.brand span{display:block}.brand span{color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}.topButton,.primaryButton,.ghostButton,.iconButton{min-height:32px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:800}.topButton,.primaryButton,.ghostButton{display:inline-flex;align-items:center;gap:7px;padding:6px 10px}.primaryButton{border-color:var(--navy);background:var(--navy);color:#fff}.primaryButton:hover{background:var(--navy-dark)}.ghostButton:hover,.topButton:hover,.iconButton:hover{background:#f8fafc;border-color:var(--navy);color:var(--navy)}.iconButton{width:32px;display:grid;place-items:center}.sectionBand,.panel{min-width:0;background:var(--panel);border:1px solid var(--line)}.eyebrow{color:var(--muted);font-size:12px;font-weight:800;letter-spacing:.05em;text-transform:uppercase}.muted{color:var(--muted)}.readerApp{display:grid;grid-template-columns:340px minmax(0,1fr);gap:16px;min-height:calc(100vh - 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