:root{--navy:#102b3f;--blue:#1e6688;--ice:#eef5f7;--ink:#15222a;--muted:#667781;--line:#d9e4e8;--white:#fff;--amber:#a96500;--red:#a63737;--green:#25714d}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#f6f8f9;color:var(--ink)}button,input,textarea{font:inherit}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(145deg,#0d2638,#174763)}.login-card{width:min(480px,100%);background:#fff;border-radius:18px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.28)}.brand-mark{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:900;margin-bottom:22px}.login-card h1{margin:5px 0 8px}.login-intro{color:var(--muted);line-height:1.55}.login-card label{display:block;font-size:13px;font-weight:800;color:#53646e;margin-top:22px}.login-card input{width:100%;margin-top:7px;padding:12px;border:1px solid var(--line);border-radius:9px}.login-card form button{width:100%;margin-top:14px;border:0;border-radius:9px;background:var(--blue);color:#fff;padding:12px 15px;font-weight:800;cursor:pointer}.prototype-warning,.login-intake{margin-top:18px;padding:14px;border-radius:10px;font-size:13px;line-height:1.5}.prototype-warning{background:#fff8e7;border:1px solid #eedcae;color:#725317}.login-intake{background:var(--ice);border:1px solid var(--line)}.prototype-warning p,.login-intake p{margin:5px 0 0}.app-shell[hidden],.login-shell[hidden]{display:none!important}.topbar{min-height:84px;background:var(--navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:14px 32px;gap:18px}.topbar h1{margin:3px 0 0;font-size:24px}.topbar-actions{display:flex;align-items:center;gap:10px}.signed-in-user{display:flex;flex-direction:column;text-align:right;font-size:12px}.signed-in-user span{color:#9fc0ce}.signed-in-user strong{font-size:13px}.eyebrow{margin:0;font-size:11px;letter-spacing:.14em;font-weight:800;color:#6f8a98}.topbar .eyebrow{color:#9fc0ce}.layout{display:grid;grid-template-columns:230px 1fr;min-height:calc(100vh - 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