body{margin:0;padding:0}:root{--color-action: #2563eb;--color-action-hover: #1d4ed8;--color-signal: #f59e0b;--color-affirm: #10b981;--color-text: #0f172a;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-surface: #ffffff;--color-background: #f8fafc;--space-xs: .5rem;--space-sm: .75rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--color-background);color:var(--color-text);font-size:var(--text-base);line-height:1.6}.login-screen{min-height:100vh;display:flex;flex-direction:column;padding:var(--space-3xl) var(--space-3xl) 6rem;background-color:#fff}.login-header{margin-bottom:6rem}.login-header h1{font-size:var(--text-xl);font-weight:400;letter-spacing:.02em;margin:0;color:#000}.login-container{max-width:26rem;margin:0 auto;width:100%}.error-message{padding:var(--space-md);background:#ef444414;border-left:2px solid #ef4444;margin-bottom:2rem;color:#ef4444;font-size:.875rem}.btn-google{width:100%;padding:.5rem 1.75rem;background:#000;color:#fff;border:none;font-size:.8125rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:background .15s ease;margin-bottom:2.5rem}.btn-google:hover:not(:disabled){background:#2a2a2a}.btn-google:disabled{opacity:.5;cursor:not-allowed}.divider{text-align:center;color:#999;font-size:.8125rem;margin:var(--space-xl) 0;font-weight:400}.login-form{display:flex;flex-direction:column;gap:1.5rem}.email-display{font-size:.9375rem;color:#666;padding:.5rem 0;margin-bottom:1rem}.login-input{padding:.625rem .75rem;border:none;border-bottom:1px solid #d5d5d5;font-size:.9375rem;font-family:inherit;background:transparent}.login-input:focus{outline:none;border-bottom-color:#000}.btn-primary{padding:.5rem 1.75rem;background:#000;color:#fff;border:none;font-size:.8125rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:background .15s ease}.btn-primary:hover:not(:disabled){background:#2a2a2a}.btn-primary:active{background:#000;transform:translateY(1px)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{padding:.5rem 1rem;background:transparent;color:#666;border:none;font-size:.8125rem;font-weight:400;cursor:pointer;margin-top:var(--space-sm)}.btn-secondary:hover{color:#000}