:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#17202a;background:#eef4f5;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button{font:inherit}.app-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-panel{width:min(100%,440px);border:1px solid #d6e2e4;border-radius:8px;background:#fff;padding:clamp(28px,7vw,52px);box-shadow:0 18px 50px #17202a17}.brand-mark{display:grid;place-items:center;width:48px;height:48px;border-radius:8px;background:#0b6b63;color:#fff;font-size:1.35rem;font-weight:800}.eyebrow{margin:28px 0 8px;color:#587178;font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}h1{margin:0;font-size:clamp(2rem,8vw,3rem);letter-spacing:0}.intro{margin:16px 0 28px;color:#587178;line-height:1.6}.login-form{display:grid;gap:16px}label{display:grid;gap:8px;color:#263d43;font-weight:700}input{width:100%;min-height:48px;border:1px solid #b9cccf;border-radius:6px;padding:10px 12px;font:inherit;font-size:16px}.primary-button,.secondary-button{width:100%;min-height:48px;border-radius:6px;font-weight:700;cursor:pointer}.primary-button{margin-top:4px;border:0;background:#0b6b63;color:#fff}.primary-button:disabled,.secondary-button:disabled{cursor:wait;opacity:.65}.secondary-button{margin-top:12px;border:1px solid #0b6b63;background:transparent;color:#0b6b63}.status-message{margin:16px 0 0;color:#587178;font-size:.9rem}@media(max-width:480px){.app-shell{align-items:start;padding:16px}.login-panel{margin-top:8vh;padding:28px 22px}}