.ct-calc{--ct-navy:#1c3a5e;--ct-navy-dark:#142a45;--ct-accent:#c99b3f;--ct-border:#d7dde5;--ct-bg-alt:#f4f6f9;--ct-text:#1f2a37;--ct-muted:#5b6b7c;--ct-negative:#b3261e;color:var(--ct-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;margin:0 auto;max-width:900px;padding:32px 20px 48px}.ct-calc,.ct-calc *,.ct-calc :after,.ct-calc :before{box-sizing:border-box}.ct-calc__header{margin-bottom:24px;text-align:center}.ct-calc__title{color:var(--ct-navy);font-size:28px;font-weight:700;margin:0 0 8px}.ct-calc__subtitle{color:var(--ct-muted);font-size:15px;margin:0}.ct-calc__customer{align-items:center;background:var(--ct-bg-alt);border:1px solid var(--ct-border);border-radius:8px;display:flex;gap:12px;margin-bottom:24px;padding:14px 16px}.ct-calc__customer label{color:var(--ct-navy);font-size:14px;font-weight:600;white-space:nowrap}.ct-calc__customer input{background:#fff;border:1px solid var(--ct-border);border-radius:6px;flex:1;font-size:14px;padding:9px 12px}.ct-calc__table-wrap{border:1px solid var(--ct-border);border-radius:8px;margin-bottom:24px;overflow-x:auto}.ct-calc__section-title{background:var(--ct-navy);border-radius:8px 8px 0 0;color:#fff;font-size:15px;font-weight:700;letter-spacing:.02em;margin:0;padding:12px 16px}.ct-calc__table{background:#fff;border-collapse:collapse;font-size:14px;min-width:560px;width:100%}.ct-calc__table thead th{background:var(--ct-navy);color:#fff;font-size:13px;font-weight:600;padding:10px 12px;text-align:left;white-space:nowrap}.ct-calc__table thead th.ct-col-amount,.ct-calc__table thead th.ct-col-price,.ct-calc__table thead th.ct-col-qty{text-align:right}.ct-calc__table tbody td,.ct-calc__table tfoot td{border-bottom:1px solid var(--ct-border);padding:8px 12px;vertical-align:middle}.ct-category-row td{background:var(--ct-bg-alt);color:var(--ct-navy);font-weight:700;padding-bottom:10px;padding-top:10px}.ct-item-row--sub-header td{background:#fbfaf6;font-weight:600}.ct-col-amount,.ct-col-price,.ct-col-qty{text-align:right;white-space:nowrap}.ct-amount{font-variant-numeric:tabular-nums;font-weight:600}.ct-item-row .ct-amount{color:var(--ct-text);font-weight:500}.ct-price,.ct-qty{background:#fffdf5;border:1px solid var(--ct-border);border-radius:5px;font-size:14px;max-width:100%;padding:6px 8px;text-align:right;width:90px}.ct-qty{width:64px}.ct-desc-input{background:#fffdf5;border:1px solid var(--ct-border);border-radius:5px;font-size:14px;min-width:200px;padding:6px 8px;width:100%}.ct-calc__customer input:focus,.ct-desc-input:focus,.ct-price:focus,.ct-qty:focus{border-color:var(--ct-accent);box-shadow:0 0 0 3px rgba(201,155,63,.2);outline:none}.ct-subtotal-row td{background:var(--ct-bg-alt);border-bottom:none;border-top:2px solid var(--ct-navy);color:var(--ct-navy);font-weight:700;padding-bottom:12px;padding-top:12px}.ct-calc__summary{background:#fff;border:1px solid var(--ct-border);border-radius:8px;padding:8px 20px}.ct-summary-row{align-items:center;border-bottom:1px solid var(--ct-border);display:flex;font-size:14px;gap:16px;justify-content:space-between;padding:12px 0}.ct-summary-row:last-child{border-bottom:none}.ct-summary-label{color:var(--ct-text);font-weight:500}.ct-summary-value{align-items:center;display:flex;font-variant-numeric:tabular-nums;font-weight:700;gap:4px}.ct-summary-value input{background:#fffdf5;border:1px solid var(--ct-border);border-radius:5px;font-size:14px;font-weight:600;max-width:40vw;padding:7px 9px;text-align:right;width:110px}.ct-summary-value--pct input{width:70px}.ct-summary-row--total{background:var(--ct-navy);border-bottom:none;border-radius:6px;margin:4px -20px;padding:16px 20px}.ct-summary-row--total .ct-summary-label,.ct-summary-row--total .ct-summary-value{color:#fff;font-size:18px}.ct-amount.ct-negative{color:var(--ct-negative)}.ct-calc__legend{color:var(--ct-muted);font-size:12px;font-style:italic;line-height:1.5;margin:16px 4px 0}@media (max-width:640px){.ct-calc{padding:20px 12px 36px}.ct-calc__title{font-size:22px}.ct-calc__customer{align-items:stretch;flex-direction:column}.ct-summary-row{font-size:13px}.ct-summary-row--total .ct-summary-label,.ct-summary-row--total .ct-summary-value{font-size:16px}}.ct-calc__state{color:var(--ct-muted);font-size:15px;padding:44px 20px;text-align:center}.ct-calc__state--error{background:#fdf1f0;border:1px solid #f3c9c6;border-radius:8px;color:var(--ct-negative);font-weight:600}.ct-calc__spinner{animation:ct-spin .7s linear infinite;border:2px solid var(--ct-border);border-radius:50%;border-top-color:var(--ct-navy);display:inline-block;height:15px;margin-right:6px;vertical-align:-2px;width:15px}@keyframes ct-spin{to{transform:rotate(1turn)}}.ct-calc__actions{align-items:center;display:flex;flex-wrap:wrap;gap:16px;justify-content:flex-end;margin-top:20px}.ct-calc__actions .ct-calc__status{margin-right:auto}.ct-calc__save-btn{background:var(--ct-navy);border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:15px;font-weight:700;padding:12px 28px;transition:background .15s ease}.ct-calc__save-btn:hover{background:var(--ct-navy-dark)}.ct-calc__save-btn:disabled{cursor:default;opacity:.6}.ct-calc__save-btn:focus-visible{box-shadow:0 0 0 3px rgba(201,155,63,.4);outline:none}.ct-calc__status{font-size:14px;font-weight:600;margin:0}.ct-calc__status--success{color:#1c7c3f}.ct-calc__status--error{color:var(--ct-negative)}