.ttc-wrap{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;max-width:520px;margin:0 auto;display:flex;flex-direction:column;gap:14px;color:#1a1a1a;font-size:15px;box-sizing:border-box}.ttc-wrap *,.ttc-wrap *::before,.ttc-wrap *::after{box-sizing:inherit}.ttc-heading{font-size:20px;font-weight:600;margin:0 0 4px;padding:0;color:#1a1a1a;border:none;background:none}.ttc-card{background:#fff;border:1px solid #e0e0e0;border-radius:12px;padding:18px 20px}.ttc-label{font-size:13px;color:#666;margin:0 0 10px;padding:0}.ttc-btn-group{display:flex;gap:8px;flex-wrap:wrap}.ttc-mode-btn,.ttc-wht-btn{padding:7px 16px;border:1px solid #ccc;background:#fff0;border-radius:8px;font-size:14px;cursor:pointer;color:#444;transition:background 0.15s,border-color 0.15s,color 0.15s;font-family:inherit;line-height:1.4;-webkit-appearance:none;appearance:none}.ttc-mode-btn:hover,.ttc-wht-btn:hover{border-color:#999;background:#f5f5f5}.ttc-mode-btn:focus-visible,.ttc-wht-btn:focus-visible{outline:2px solid #185FA5;outline-offset:2px}.ttc-mode-btn.ttc-active{background:#f0f0f0;border-color:#888;color:#1a1a1a;font-weight:500}.ttc-wht-btn.ttc-active{background:#185FA5;border-color:#185FA5;color:#fff;font-weight:500}.ttc-mode-hint{font-size:12px;color:#888;margin:10px 0 0;padding:0;line-height:1.5}.ttc-input-group{margin-top:16px}.ttc-input-label{display:block;margin-bottom:8px}.ttc-input-wrap{display:flex;align-items:center;gap:8px;border:1px solid #ccc;border-radius:8px;padding:10px 14px;background:#fafafa;transition:border-color 0.15s,background 0.15s}.ttc-input-wrap:focus-within{border-color:#185FA5;background:#fff;box-shadow:0 0 0 3px rgb(24 95 165 / .1)}.ttc-currency{font-size:16px;color:#888;flex-shrink:0;user-select:none}.ttc-amount-input{flex:1;border:none;outline:none;background:#fff0;font-size:18px;font-weight:500;color:#1a1a1a;font-family:inherit;min-width:0;width:100%}.ttc-amount-input::-webkit-inner-spin-button,.ttc-amount-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.ttc-amount-input[type=number]{-moz-appearance:textfield}.ttc-reverse-highlight{background:#f0f6fc;border:1px solid #c3d9f0;border-radius:8px;padding:12px 14px;margin-bottom:14px}.ttc-reverse-highlight__label{font-size:12px;color:#185FA5;margin:0 0 4px;padding:0}.ttc-reverse-highlight__val{font-size:22px;font-weight:600;color:#0C447C}.ttc-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid #f0f0f0;font-size:14px;gap:8px}.ttc-row-label{color:#555;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.ttc-row-val{font-weight:500;color:#1a1a1a;white-space:nowrap}.ttc-plus{color:#2e7d32}.ttc-minus{color:#9b2020}.ttc-total-row{background:#f7f7f7;margin:4px -20px;padding:10px 20px;border-bottom:none}.ttc-row-label-strong{font-size:14px;font-weight:500;color:#1a1a1a}.ttc-row-val-strong{font-size:15px;font-weight:600;color:#1a1a1a;white-space:nowrap}.ttc-wht-row.ttc-hidden{display:none}.ttc-net-block{padding-top:14px}.ttc-net-val{font-size:26px;font-weight:600;color:#185FA5;margin-top:2px;word-break:break-all}.ttc-net-val--confirm{color:#2e7d32}.ttc-tag{font-size:11px;padding:2px 7px;border-radius:6px;background:#f0f0f0;color:#555;font-weight:400;white-space:nowrap;display:inline-block}.ttc-formula-card{background:#f9f9f9;border-color:#e8e8e8}.ttc-formula-title{font-size:13px;font-weight:500;color:#444;margin:0 0 6px;padding:0}.ttc-formula-body{font-size:13px;color:#555;margin:0 0 6px;line-height:1.7}.ttc-formula-body strong{color:#185FA5}.ttc-formula-example{font-size:12px;color:#888;margin:0;line-height:1.6}.ttc-note-card{background:#f9f9f9;border-color:#e8e8e8}.ttc-note-title{font-size:13px;font-weight:500;color:#444;margin:0 0 4px;padding:0}.ttc-note-body{font-size:12px;color:#777;margin:0;line-height:1.7}@media (max-width:480px){.ttc-card{padding:14px 16px}.ttc-total-row{margin:4px -16px;padding:10px 16px}.ttc-net-val{font-size:22px}.ttc-heading{font-size:18px}.ttc-mode-btn{font-size:13px;padding:6px 12px}}