:root{--primary-color: #0056b3;--primary-hover: #004494;--error-color: #dc3545;--text-color: #333333;--text-muted: #6c757d;--border-color: #cccccc;--bg-color: #f8f9fa;--card-bg: #ffffff;--focus-ring: rgba(0, 86, 179, .25);--font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", "Liberation Sans", Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-color);display:flex;justify-content:center;align-items:center;min-height:100vh;padding:1rem}.landing-container{text-align:center}.landing-container h1{margin-bottom:1rem}.landing-container p{margin-bottom:2rem;color:var(--text-muted)}.auth-container{background:var(--card-bg);border:1px solid var(--border-color);border-radius:8px;padding:2rem;width:100%;max-width:400px;box-shadow:0 4px 6px #0000000d}.auth-header{text-align:center;margin-bottom:1.5rem}.auth-logo{font-size:1.5rem;font-weight:700;margin-bottom:.5rem;color:var(--primary-color)}.auth-title{font-size:1.25rem;color:var(--text-color)}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.5rem;font-weight:500;color:var(--text-color)}.form-input{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;font-size:1rem;transition:border-color .2s,box-shadow .2s}.form-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px var(--focus-ring)}.form-input[aria-invalid=true]{border-color:var(--error-color)}.form-input[aria-invalid=true]:focus{box-shadow:0 0 0 3px #dc354540}.form-error{display:block;color:var(--error-color);font-size:.875rem;margin-top:.25rem;min-height:1.25rem}.form-global-error{color:var(--error-color);background-color:#dc35451a;border:1px solid var(--error-color);padding:.75rem;border-radius:4px;margin-bottom:1rem;font-size:.9rem;text-align:center}.form-global-error:empty{display:none}.button{display:inline-block;width:100%;padding:.75rem 1rem;font-size:1rem;font-weight:500;text-align:center;text-decoration:none;border:none;border-radius:4px;cursor:pointer;transition:background-color .2s,color .2s}.button:focus-visible{outline:none;box-shadow:0 0 0 3px var(--focus-ring)}.button:disabled{opacity:.7;cursor:not-allowed}.button-primary{background-color:var(--primary-color);color:#fff}.button-primary:hover:not(:disabled){background-color:var(--primary-hover)}.button-outline{background-color:transparent;color:var(--primary-color);border:1px solid var(--primary-color)}.button-outline:hover:not(:disabled){background-color:var(--primary-color);color:#fff}.auth-links{margin-top:1.5rem;text-align:center;font-size:.875rem;display:flex;flex-direction:column;gap:.75rem}.auth-link{color:var(--primary-color);text-decoration:none}.auth-link:hover{text-decoration:underline}.auth-link:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}.auth-link.disabled{color:var(--text-muted);pointer-events:none;text-decoration:none}.auth-footer{margin-top:2rem;text-align:center;font-size:.75rem;color:var(--text-muted)}