:root{--brown-900:#3b2412;--brown-800:#4e2f16;--brown-700:#6b4423;--gold-500:#c9942f;--gold-400:#d9a94a;--cream-50:#fdf8f0;--cream-100:#f7ecd9;--ok-600:#3f7a3f;--danger-600:#b3422b;--border:#e7d7ba;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--cream-50);color:var(--brown-900)}a{color:inherit}button{font-family:inherit;cursor:pointer}.center-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:28px;box-shadow:0 6px 24px rgba(59,36,18,.06)}.brand-title{color:var(--brown-800);font-weight:800;letter-spacing:-.01em}.btn-primary{background:linear-gradient(135deg,var(--gold-500),var(--gold-400));color:#2c1a0a;border:none;border-radius:10px;padding:12px 20px;font-weight:700;font-size:15px}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:transparent;color:var(--brown-700);padding:10px 16px;font-weight:600;font-size:14px}.btn-secondary,.input-field{border:1px solid var(--border);border-radius:10px}.input-field{width:100%;padding:11px 14px;font-size:15px;margin-bottom:14px;background:var(--cream-50);color:var(--brown-900)}.error-text{color:var(--danger-600);font-size:14px;margin:-6px 0 14px}.hint-text{color:#8a6d4a;font-size:13px;margin-top:-8px;margin-bottom:14px}.top-bar{background:var(--brown-800);color:var(--cream-100);padding:18px 24px}.progress-track{background:var(--cream-100);border-radius:999px;height:12px;overflow:hidden;border:1px solid var(--border)}.progress-fill{background:linear-gradient(90deg,var(--gold-500),var(--ok-600));height:100%;transition:width .3s ease}.phase-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:20px}.task-row{display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-bottom:1px solid #f2e6cf}.task-row:last-child{border-bottom:none}.tab-btn{background:transparent;padding:10px 18px;font-weight:700;color:#8a6d4a;border:none;border-bottom:3px solid transparent}.tab-btn.active{color:var(--brown-800);border-bottom-color:var(--gold-500)}