:root{--green-900: #123b30;--green-700: #1f5c4a;--gray-100: #f1f3f2;--gray-300: #cfd6d3;--gray-600: #5b6761;--blue-600: #2b6cb0;--red-600: #b42318;--white: #ffffff}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:#1c2622;background:var(--gray-100);line-height:1.5}.page{min-height:100vh;display:flex;flex-direction:column}.bar{background:var(--green-900);color:var(--white);padding:14px 20px;display:flex;justify-content:space-between;align-items:center;gap:12px}.brand{font-weight:700;font-size:1.1rem;letter-spacing:.01em}.main{flex:1;display:flex;justify-content:center;align-items:flex-start;padding:32px 16px}.card{background:var(--white);width:100%;max-width:420px;padding:28px 24px;border-radius:8px;border:1px solid var(--gray-300);display:flex;flex-direction:column;gap:16px}.card h1{margin:0;font-size:1.4rem;color:var(--green-900)}.card p{margin:0}label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.95rem}input{font:inherit;padding:11px 12px;border:1px solid var(--gray-300);border-radius:6px;background:var(--white)}input:focus-visible,button:focus-visible{outline:3px solid var(--blue-600);outline-offset:2px}.primary{font:inherit;font-weight:700;padding:12px;border:0;border-radius:6px;background:var(--green-700);color:var(--white);cursor:pointer}.primary:disabled{opacity:.6;cursor:default}.link{font:inherit;background:none;border:1px solid rgba(255,255,255,.5);color:var(--white);padding:6px 12px;border-radius:6px;cursor:pointer}.error{color:var(--red-600);font-weight:600}.muted{color:var(--gray-600)}