:root{--navy: #1E2A45;--navy-light: #2E3E5F;--chalk: #F1EFE7;--card: #FBFAF6;--amber: #E0912E;--amber-dark: #B36F1C;--green: #3F7857;--green-bg: #EAF0EA;--steel: #6B6F76;--line: #DAD6C9;--danger: #B33A2E}*{box-sizing:border-box}body{margin:0;background:var(--chalk);color:#1a1a17;font-family:Inter,sans-serif}.display{font-family:Oswald,sans-serif}.mono{font-family:IBM Plex Mono,monospace}button{cursor:pointer;font-family:inherit}input,select,textarea{font-family:inherit}.btn-primary{background:var(--amber);color:#2a1b04;border:none;border-radius:6px;padding:10px 18px;font-family:Oswald,sans-serif;font-weight:600;letter-spacing:.5px;font-size:13px}.btn-primary:disabled{background:var(--line);color:#8b8878;cursor:default}.btn-secondary{background:transparent;color:var(--navy);border:1px solid var(--line);border-radius:6px;padding:9px 16px;font-family:Oswald,sans-serif;font-weight:600;letter-spacing:.5px;font-size:13px}.card{background:var(--card);border:1px solid var(--line);border-radius:8px}.input{padding:9px 12px;border-radius:6px;border:1px solid var(--line);background:var(--card);font-size:13px;width:100%}.error-text{color:var(--danger);font-size:12.5px;margin-top:6px}