.hfs{--green:#2563eb;--green-dark:#1d4ed8;--green-soft:#eff6ff;--navy:#172554;--ink:#1e293b;--muted:#64748b;--line:#dbe4ef;--paper:#fff;--success:#087a55;--success-dark:#055b40;--success-soft:#edf9f4;--success-border:#b8ddd0;--red:#a93636;--red-soft:#fff0ef;--amber:#976000;--amber-soft:#fff7df;font-family:Vazirmatn,IRANSans,"Segoe UI",Tahoma,sans-serif;color:var(--ink);max-width:1240px;margin:32px auto;line-height:1.75;-webkit-tap-highlight-color:transparent}.hfs *{box-sizing:border-box}.hfs button,.hfs input,.hfs select{font:inherit}.hfs [hidden]{display:none!important}
.hfs__hero{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:28px 30px;background:linear-gradient(135deg,var(--navy),#1d4ed8);color:#fff;border-radius:22px 22px 8px 8px}.hfs__hero h2{font-size:clamp(24px,3vw,36px);margin:2px 0 6px;color:#fff}.hfs__hero p{margin:0;max-width:720px;color:#dbeafe}.hfs__eyebrow{font-size:13px;color:#bfdbfe}.hfs__mode{display:flex;flex:none;background:rgba(255,255,255,.12);padding:5px;border:1px solid rgba(255,255,255,.25);border-radius:12px}.hfs__mode button{border:0;background:transparent;color:#fff;padding:10px 18px;min-height:44px;border-radius:8px;cursor:pointer}.hfs__mode button.is-active{background:#fff;color:var(--green-dark);font-weight:800;box-shadow:0 4px 12px rgba(0,0,0,.13)}
.hfs__steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#d7e2e4;border-right:1px solid var(--line);border-left:1px solid var(--line)}.hfs__steps span{display:flex;align-items:center;justify-content:center;gap:7px;padding:11px;background:#f3f6f7;color:var(--muted);font-size:13px}.hfs__steps span.is-active{background:var(--green-soft);color:var(--green-dark);font-weight:800}.hfs__steps b{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#fff;border:1px solid #bfd5ce}
.hfs__layout{display:grid;grid-template-columns:minmax(0,1fr);gap:22px;background:#f4f7f8;padding:22px;border:1px solid var(--line);border-top:0;border-radius:0 0 22px 22px}.hfs__panel{background:var(--paper);border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 26px rgba(16,55,68,.06)}.hfs__form{padding:24px}.hfs__section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.hfs__section-head--spaced{margin-top:30px}.hfs__section-head h3{font-size:19px;color:var(--navy);margin:0}.hfs__section-head p{margin:2px 0 0;color:var(--muted);font-size:13px}.hfs__fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.hfs__fields--rates{grid-template-columns:repeat(3,minmax(0,1fr))}.hfs-field{display:block}.hfs-field--wide{grid-column:1/-1}.hfs-field span{display:block;font-size:13px;font-weight:700;margin-bottom:5px}.hfs-field small{display:block;margin-top:3px;color:var(--muted);font-size:11px}.hfs-field input{width:100%;border:1px solid #ccd9dd;border-radius:10px;min-height:46px;padding:9px 12px;background:#fff;text-align:right;color:var(--ink)}.hfs-field input:focus,.hfs-table input:focus{outline:3px solid rgba(37,99,235,.16);border-color:var(--green)}.hfs-check{display:flex;align-items:center;gap:9px;align-self:end;min-height:46px;padding:8px 11px;border:1px solid var(--line);border-radius:10px;background:#fafcfc;font-size:13px;font-weight:700}.hfs-check input{width:20px;height:20px;accent-color:var(--green)}
.hfs__table-wrap{max-width:100%;overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}.hfs-table{width:100%;border-collapse:collapse;background:#fff}.hfs-table th,.hfs-table td{padding:9px;border:1px solid var(--line);text-align:center;white-space:nowrap}.hfs-table th{background:#f4f7f8;color:var(--navy);font-size:12px}.hfs-table td{font-size:13px}.hfs-table input{width:150px;min-height:40px;border:1px solid #ccd9dd;border-radius:8px;padding:7px 9px;background:#fff;text-align:center;color:var(--ink)}.hfs-table--flows{min-width:570px}.hfs-table--advanced{min-width:1480px}.hfs-table--advanced td:first-child,.hfs-table--advanced th:first-child{position:sticky;right:0;z-index:2;background:#f8fafb}.hfs-table--advanced thead th:first-child{z-index:3}.hfs-table__remove{width:44px}.hfs-table__remove button{width:30px;height:30px;border:0;border-radius:50%;background:#ffeceb;color:var(--red);cursor:pointer;font-size:20px}.hfs__row-actions{display:flex;gap:8px;margin-top:11px}.hfs__column-help{padding:11px 14px;margin-bottom:12px;border-right:4px solid #4c86a5;border-radius:8px;background:#eff7fb;color:#31576b;font-size:12px}.hfs-help{border:0;background:transparent;color:var(--green);font-weight:700;cursor:pointer;padding:8px}.hfs__scenario-input{margin-top:22px;border:1px solid var(--line);border-radius:12px;background:#fafcfc}.hfs__scenario-input summary{padding:13px 15px;color:var(--navy);font-weight:800;cursor:pointer}.hfs__scenario-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:0 15px 15px}.hfs__actions{display:flex;flex-wrap:wrap;align-items:center;gap:9px;margin-top:24px}.hfs-btn{border:1px solid transparent;border-radius:10px;padding:10px 16px;min-height:44px;cursor:pointer;transition:.15s ease;font-weight:700}.hfs-btn:hover{transform:translateY(-1px)}.hfs-btn:disabled{opacity:.55;cursor:wait}.hfs-btn--primary{background:var(--green);color:#fff}.hfs-btn--primary:hover{background:var(--green-dark)}.hfs-btn--outline{background:#fff;color:var(--green-dark);border-color:#9fcabd}.hfs-btn--soft{background:var(--green-soft);color:var(--green-dark);padding:7px 13px}.hfs-btn--ghost{background:transparent;color:var(--muted)}
.hfs-notice{padding:11px 14px;margin-top:15px;border-radius:10px;background:#eef4f6;color:var(--navy)}.hfs-notice--error{background:var(--red-soft);color:#982c2c}.hfs-notice--warning{background:var(--amber-soft);color:var(--amber)}.hfs-notice--success{background:var(--green-soft);color:var(--green-dark)}.hfs-notice--info{background:#eff7ff;color:#14517a}
.hfs__result{overflow:hidden}.hfs__result-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px 24px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,#fff,var(--green-soft))}.hfs__result-head span{font-size:12px;color:var(--green)}.hfs__result-head h3{margin:0;color:var(--navy);font-size:22px}.hfs__decision{padding:8px 12px;border-radius:999px;font-size:13px;font-weight:800;text-align:center}.hfs__decision.is-favorable{background:var(--success-soft);color:var(--success-dark)}.hfs__decision.is-conditional{background:var(--amber-soft);color:var(--amber)}.hfs__decision.is-unfavorable{background:var(--red-soft);color:var(--red)}.hfs__cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding:20px 24px}.hfs-card{padding:15px;border:1px solid var(--line);border-radius:12px;background:#fbfcfc}.hfs-card span{display:block;color:var(--muted);font-size:12px}.hfs-card strong{display:block;margin-top:4px;color:var(--navy);font-size:18px}.hfs-card--primary{background:var(--navy);border-color:var(--navy)}.hfs-card--primary span{color:#c6d9df}.hfs-card--primary strong{color:#fff}.hfs-card--positive{background:var(--success-soft);border-color:var(--success-border)}.hfs-card--negative{background:var(--red-soft);border-color:#efc4c2}.hfs-card--negative strong{color:var(--red)}.hfs__decision-note{display:flex;align-items:center;gap:15px;margin:0 24px 20px;padding:13px 16px;border-right:4px solid var(--green);background:#f5f8f9;border-radius:9px}.hfs__decision-note strong{color:var(--navy);white-space:nowrap}.hfs__decision-note span{font-size:12px;color:var(--muted)}.hfs__report-section{padding:20px 24px;border-top:1px solid var(--line)}.hfs__report-section h4{margin:0 0 12px;color:var(--navy);font-size:18px}.hfs__metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.hfs__metrics>div{border:1px solid var(--line);border-radius:10px;padding:11px;background:#fbfcfc}.hfs__metrics span{display:block;font-size:12px;color:var(--muted)}.hfs__metrics strong{color:var(--navy)}.hfs-table--result{min-width:760px}.hfs-table .is-negative,.hfs__report-section .is-negative{color:var(--red);font-weight:700}.hfs-table .is-positive,.hfs__report-section .is-positive{color:var(--success-dark);font-weight:700}.hfs-scenario{display:inline-block;padding:4px 8px;border-radius:999px;font-weight:700}.hfs-scenario--downside{background:var(--red-soft);color:var(--red)}.hfs-scenario--base{background:#eef3f5;color:var(--navy)}.hfs-scenario--upside{background:var(--success-soft);color:var(--success-dark)}.hfs-table--sensitivity td:not(:first-child){background:#fbfcfc}.hfs__report-section--warning{background:var(--amber-soft);color:#704b0d}.hfs__report-section--warning h4{color:#704b0d}.hfs__report-section--warning ul{margin:0;padding-right:20px}.hfs__charts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.hfs__charts>div{border:1px solid var(--line);border-radius:12px;padding:11px;background:#fbfcfc}.hfs__charts h5{margin:0 0 7px;color:var(--navy)}.hfs__charts svg{display:block;width:100%;height:auto}.hfs__charts svg line{stroke:#93a6ae;stroke-width:1}.hfs__charts svg rect.is-positive{fill:#168b65}.hfs__charts svg rect.is-negative{fill:#c5534e}.hfs__charts svg polyline{fill:none;stroke:#2563eb;stroke-width:3}.hfs__charts svg text{font:12px Vazirmatn,Tahoma,sans-serif;fill:#536b76}.hfs__output{display:flex;flex-wrap:wrap;align-items:center;gap:9px;padding:20px 24px;border-top:1px solid var(--line);background:#f8fafb}.hfs__output a{color:var(--green);font-weight:700}.hfs__disclaimer{margin:0;padding:12px 24px;color:var(--muted);font-size:11px;text-align:center;border-top:1px solid var(--line)}
.hfs button:focus-visible,.hfs a:focus-visible{outline:3px solid rgba(37,99,235,.32);outline-offset:2px}.hfs__table-wrap{overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}
@media(max-width:900px){.hfs{margin:16px 0}.hfs__hero{align-items:flex-start;flex-direction:column;border-radius:16px 16px 6px 6px}.hfs__mode{width:100%}.hfs__mode button{flex:1}.hfs__layout{padding:12px}.hfs__form{padding:17px}.hfs__fields,.hfs__fields--rates{grid-template-columns:repeat(2,minmax(0,1fr))}.hfs__cards,.hfs__metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.hfs__charts{grid-template-columns:1fr}.hfs__section-head{align-items:flex-start;flex-direction:column}}
@media(max-width:680px){.hfs__hero{padding:21px}.hfs__steps span{font-size:0;gap:0}.hfs__steps b{font-size:13px}.hfs__fields,.hfs__fields--rates,.hfs__scenario-grid,.hfs__cards,.hfs__metrics{grid-template-columns:1fr}.hfs__actions{position:sticky;bottom:8px;z-index:10;padding:9px;margin-right:-8px;margin-left:-8px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.96);box-shadow:0 8px 28px rgba(20,54,72,.16);backdrop-filter:blur(8px)}.hfs__actions .hfs-btn--primary{flex:1 1 100%}.hfs__actions .hfs-btn:not(.hfs-btn--primary){flex:1}.hfs__table-wrap{border:0;overflow:visible}.hfs-table--flows,.hfs-table--advanced,.hfs-table--result{min-width:0;border:0;background:transparent}.hfs-table--flows thead,.hfs-table--advanced thead,.hfs-table--result thead{display:none}.hfs-table--flows tbody,.hfs-table--advanced tbody,.hfs-table--result tbody{display:grid;gap:12px}.hfs-table--flows tr,.hfs-table--advanced tr,.hfs-table--result tr{display:block;border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden;box-shadow:0 4px 13px rgba(16,55,68,.05)}.hfs-table--flows td,.hfs-table--advanced td,.hfs-table--result td{display:grid;grid-template-columns:minmax(105px,38%) minmax(0,1fr);align-items:center;gap:9px;width:100%;min-height:48px;padding:8px 10px;border:0;border-bottom:1px solid #edf1f2;text-align:left;white-space:normal}.hfs-table--flows td:last-child,.hfs-table--advanced td:last-child,.hfs-table--result td:last-child{border-bottom:0}.hfs-table--flows td:before,.hfs-table--advanced td:before,.hfs-table--result td:before{content:attr(data-label);font-size:11px;color:var(--muted);text-align:right;font-weight:700}.hfs-table--advanced td:first-child{position:static;background:var(--green-soft)}.hfs-table input{width:100%;text-align:left;direction:ltr}.hfs-table td:first-child input{direction:rtl;text-align:right}.hfs-table__remove{display:block!important;text-align:center!important}.hfs-table__remove:before{display:none}.hfs__result-head{align-items:flex-start;flex-direction:column;padding:17px}.hfs__decision-note{align-items:flex-start;flex-direction:column;margin:0 16px 16px}.hfs__cards,.hfs__report-section,.hfs__output{padding-right:16px;padding-left:16px}}
@media print{body.khc-printing>*:not(.is-print-target){display:none!important}.hfs__result{box-shadow:none;border:0}.hfs__output,.hfs__disclaimer{display:none!important}.hfs__report-section{break-inside:avoid}.hfs__table-wrap{overflow:visible}.hfs-table{min-width:0}.hfs__charts{grid-template-columns:repeat(2,1fr)}}