.nhac-calculator{--green:#2f7135;--blue:#316b96;--border:#d3d3d3;--soft:#f4f5f7;color:#222;font-family:inherit;max-width:1180px;margin:0 auto}
.nhac-calculator *{box-sizing:border-box}.nhac-intro{color:#6c6c6c;font-size:18px;font-weight:600;margin:0 0 26px}
.nhac-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}.nhac-panel{min-width:0}.nhac-field{margin-bottom:13px}
.nhac-field label{display:block;font-size:14px;font-weight:600;margin-bottom:5px}.nhac-calculator input,.nhac-calculator select{background:#fff;border:1px solid var(--border);border-radius:4px;color:#222;font:15px inherit;height:40px;padding:7px 10px;width:100%}
.nhac-calculator input:focus,.nhac-calculator select:focus{border-color:var(--blue);box-shadow:0 0 0 2px rgba(49,107,150,.16);outline:none}
.nhac-prefix{display:flex;align-items:center;border:1px solid var(--border);border-radius:4px;background:#fff}.nhac-prefix span{color:#555;padding-left:11px}.nhac-prefix input{border:0;box-shadow:none}
.nhac-split{display:grid;grid-template-columns:minmax(0,1fr) 110px;gap:10px}.nhac-date{display:grid;grid-template-columns:100px minmax(0,1fr);gap:10px}
.nhac-error{color:#a51d1d;font-size:14px;font-weight:600;min-height:20px}.nhac-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.nhac-button{background:#f2f2f2;border:1px solid #bdbdbd;border-radius:4px;color:#333;cursor:pointer;font:600 14px inherit;line-height:1;padding:12px 18px}.nhac-primary{background:var(--green);border-color:var(--green);color:#fff}.nhac-primary:hover,.nhac-primary:focus{background:#265e2b}
.nhac-banner{background:var(--green);border-radius:4px;color:#fff;font-size:16px;font-weight:700;margin-bottom:10px;padding:12px}.nhac-table-wrap{overflow-x:auto;width:100%}
.nhac-calculator table{border-collapse:collapse;font-size:14px;margin:0;width:100%}.nhac-calculator th{background:var(--blue);color:#fff;font-weight:700;text-align:right}.nhac-calculator th:first-child,.nhac-calculator td:first-child{text-align:left}
.nhac-calculator th,.nhac-calculator td{border:1px solid #dfe2e5;padding:10px;text-align:right}.nhac-calculator tbody tr:nth-child(even){background:var(--soft)}
.nhac-savings{border:1px solid var(--border);border-radius:4px;display:grid;gap:10px;margin-top:14px;padding:15px}.nhac-savings div{display:flex;justify-content:space-between;gap:15px}.nhac-savings strong{color:var(--green)}
.nhac-schedule{margin-top:40px}.nhac-schedule-head{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:12px}.nhac-schedule h2{font-size:27px;margin:0}.nhac-tabs{display:flex;gap:4px}.nhac-tabs button{background:#eee;border:1px solid #ccc;border-radius:3px;cursor:pointer;font-size:13px;padding:8px 10px}.nhac-tabs button.is-active{background:var(--blue);border-color:var(--blue);color:#fff}
@media(max-width:767px){.nhac-grid{grid-template-columns:1fr}.nhac-panel+.nhac-panel{margin-top:12px}.nhac-schedule-head{align-items:flex-start;flex-direction:column}.nhac-tabs{width:100%}.nhac-tabs button{flex:1}}
@media print{body *{visibility:hidden}.nhac-calculator,.nhac-calculator *{visibility:visible}.nhac-calculator{left:0;position:absolute;top:0;width:100%}.nhac-grid .nhac-panel:first-child,.nhac-actions,.nhac-tabs{display:none}.nhac-grid{display:block}}