.ttb-pmc-wrapper{max-width:400px;margin:30px auto;font-family:system-ui,Roboto,Arial,sans-serif}.ttb-heading{text-align:center;font-size:1.5rem;margin-bottom:1rem;font-weight:600}label{display:block;margin-bottom:10px;font-size:.95rem}input,select{width:100%;padding:8px;border:1px solid #ccc;border-radius:6px;font-size:1rem}.ttb-btn-row{margin-top:10px;display:flex;gap:10px}.ttb-btn{background:#0073aa;color:#fff;border:none;border-radius:6px;padding:8px 18px;font-size:1rem;cursor:pointer;transition:.2s}.ttb-btn:hover{background:#006297}.ttb-clear{background:#777}.ttb-clear:hover{background:#666}.ttb-result{margin-top:15px;font-size:1.2rem;font-weight:600;text-align:center}.ttb-breakdown{width:100%;margin-top:12px;border-collapse:collapse;font-size:.95rem}.ttb-breakdown td{padding:6px 4px;border:1px solid #dee2e6}.ttb-breakdown td:first-child{font-weight:600;width:60%}