:root{--primary:#5b2134;--background:#f3f4f6;--surface:#fff;--text:#242631;--muted:#626573;--border:#cfd1d8;--danger:#9b2333;--radius:.5rem;--font-body:"Segoe UI",system-ui,sans-serif;--font-display:Georgia,serif}*{box-sizing:border-box;scrollbar-color:var(--muted) var(--background);scrollbar-width:thin}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:var(--background)}::-webkit-scrollbar-thumb{background:var(--muted);border:3px solid var(--background);border-radius:8px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}::-webkit-scrollbar-thumb:active{background:var(--primary)}body{background:var(--background);color:var(--text);font:1rem/1.5 var(--font-body);margin:0}h1{margin:1.5rem 0 .75rem;font-size:1.9rem;line-height:1.2}a{color:var(--primary);text-underline-offset:.25em;cursor:pointer}a:hover{text-decoration-thickness:2px}:focus-visible{outline:3px solid var(--primary);outline-offset:4px}.login-shell{place-content:center;min-height:100svh;padding:2rem 1.25rem;display:grid}.login-panel{background:var(--surface);border:1px solid var(--border);border-top:6px solid var(--primary);border-radius:var(--radius);width:100%;max-width:28rem;padding:2rem}.wordmark{font:italic 2.4rem/1.2 var(--font-display);color:var(--primary);margin:0;text-decoration:none}.eyebrow{color:var(--muted);letter-spacing:.12em;margin:.6rem 0;font-size:.75rem}.muted,small,.footer-note{color:var(--muted)}.footer-note{text-align:center;margin:1.5rem 0 0;font-size:.8rem}.field{gap:.5rem;margin-top:1.25rem;display:grid}label{font-weight:600}input{border:1px solid var(--border);border-radius:var(--radius);width:100%;min-width:0;font:inherit;color:var(--text);background:var(--surface);min-height:46px;padding:.75rem}input[aria-invalid=true]{border-color:var(--danger)}small{font-size:.8rem}button{font:inherit;border-radius:var(--radius);cursor:pointer;min-height:44px;padding:.65rem 1rem}button:disabled{cursor:default;opacity:.65}button:active:not(:disabled){transform:translateY(1px)}.primary{background:var(--primary);width:100%;color:var(--surface);border:1px solid var(--primary);font-weight:600}.primary:hover:not(:disabled){filter:brightness(1.15)}.secondary{background:var(--surface);color:var(--primary);border:1px solid var(--border)}.secondary:hover{border-color:var(--primary)}.password-row{grid-template-columns:minmax(0,1fr) auto;gap:.5rem;display:grid}.password-row button{padding:.5rem;font-size:.75rem}.feedback{min-height:3.5rem;color:var(--danger);padding:.75rem 0;font-size:.85rem}.topbar{border-bottom:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;gap:1rem;padding:1rem max(1.25rem,50vw - 30rem);display:flex}.workspace{max-width:60rem;margin:3rem auto;padding:0 1.25rem}.unit-list{flex-wrap:wrap;gap:1rem;margin-top:2rem;display:flex}.unit-link{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);min-width:12rem;padding:1.5rem 2rem;font-size:1.25rem}.unit-link:hover{border-color:var(--primary)}@media (max-width:440px){.login-panel{padding:1.5rem}.wordmark{font-size:2rem}.unit-link{width:100%}}@media (forced-colors:active){*{scrollbar-color:auto}}.feedback.success{color:var(--text)}