@font-face{font-family:Vazirmatn;src:url('fonts/Vazirmatn.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--ink:#17333d;--muted:#62767e;--navy:#102c36;--teal:#167a68;--mint:#6cddc1;--line:#dce5e8;--bg:#f4f7f9;--white:#fff;--radius:18px;color-scheme:light;font-family:Vazirmatn,Tahoma,Arial,sans-serif;color:var(--ink);background:var(--bg);font-size:16px}
*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,summary{cursor:pointer}button{transition:background .16s,color .16s,transform .16s}button:active{transform:translateY(1px)}a{color:var(--teal);text-decoration:none}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #1a9981;outline-offset:4px}input:focus,select:focus{outline:2px solid #2b9984;outline-offset:2px}button{color:inherit} [hidden]{display:none!important}.site-header{background:var(--navy);color:white}.header-inner{max-width:1160px;padding:22px 32px;margin:auto;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:white}.brand-mark{display:grid;place-items:center;background:var(--mint);color:var(--navy);border-radius:12px;width:46px;height:46px;font-size:30px;font-weight:850}.brand b{font-size:27px;line-height:1.1}.brand small{display:block;color:#b6cbd1;font-size:12px;margin-top:5px}.year-badge{border:1px solid #41606b;border-radius:9px;font-size:14px;padding:7px 12px;display:flex;gap:8px;align-items:center}.year-badge b{color:var(--mint);font-size:17px}.shell{max-width:1160px;margin:auto;padding:34px 32px 20px}.page-heading{display:flex;justify-content:space-between;gap:24px;align-items:center;margin-bottom:28px}.eyebrow{font-size:13px;font-weight:650;color:var(--teal)}h1{font-size:30px;letter-spacing:-.7px;line-height:1.7;margin:5px 0 3px;font-weight:800}h2{font-size:18px;margin:0;font-weight:750}p{line-height:1.95}.page-heading p{font-size:14px;color:var(--muted);margin:0}.mobile-break{display:none}.document-stamp{border-right:3px solid #a2c5bd;padding:6px 17px;display:grid;gap:4px;flex-shrink:0}.document-stamp span,.document-stamp small{font-size:12px;color:var(--muted)}.document-stamp strong{font-size:14px}.view-tabs{display:flex;gap:30px;border-bottom:1px solid 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24px;font-size:13px;line-height:1.9;color:var(--muted);padding-right:11px;border-right:2px solid #b8d6cf}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 14px}.full{grid-column:1/-1}.field small{display:block;color:var(--muted);font-size:12px;line-height:1.9;margin-top:6px}.adjustments{margin-top:23px;border-top:1px solid var(--line)}summary{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:18px 0 6px;font-size:14px;list-style:none}summary::-webkit-details-marker{display:none}.summary-plus{font-size:22px;color:var(--teal)}details[open] .summary-plus{transform:rotate(45deg)}.details-body{padding-top:15px;display:grid;gap:18px}.calculate-button{width:100%;margin-top:24px;background:var(--teal);border:0;border-radius:10px;padding:14px 17px;color:white;font-size:16px;font-weight:700;display:flex;justify-content:space-between;align-items:center;min-height:54px}.calculate-button:hover{background:#106552}.button-symbol{font-size:25px;line-height:1}.privacy-note{font-size:12px;color:var(--muted);text-align:center;margin:11px 0 0}.result-column{display:grid;gap:18px;position:sticky;top:20px}.result-card{background:var(--navy);color:white;border-radius:var(--radius);padding:26px;overflow:hidden}.result-top{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:14px;color:#c5d9df}.result-tag{font-size:12px;border:1px solid #3b5a64;border-radius:6px;padding:4px 9px;white-space:nowrap}.result-amount{font-size:36px;letter-spacing:-.8px;font-weight:800;margin:24px 0 0;line-height:1.6;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.result-amount span{font-size:14px;font-weight:500;color:var(--mint);letter-spacing:0}.result-conversion{font-size:13px;color:#b4ccd3;margin-top:4px}.result-divider{height:1px;background:#35515c;margin:25px 0 17px}.result-line{display:flex;justify-content:space-between;gap:14px;font-size:13px;line-height:1.9;margin:11px 0}.result-line span{color:#bdd0d7}.result-line strong{font-weight:600}.result-foot{margin-top:22px;padding:13px 0 0;border-top:1px solid #35515c;color:#b4ccd3;font-size:12px;line-height:1.9}.detail-panel h2{font-size:16px}.detail-panel p{font-size:14px;color:var(--muted);margin:12px 0 18px}.source-label{display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted)}.source-icon{font-size:24px;color:var(--teal)}.footer{margin-top:35px;padding-top:20px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;color:var(--muted);font-size:12px;line-height:1.9}.footer-dot{padding:0 10px;color:#9cb3ba}.form-error{margin-top:18px;background:#fff2f0;color:#b13428;border:1px solid #f4c8c2;border-radius:8px;padding:11px 13px;font-size:14px;line-height:1.9}.secondary-button{min-height:44px;border:1px solid var(--line);border-radius:8px;background:white;padding:9px 15px;font-size:14px}.secondary-button:hover{background:#eef4f5}.field-row{display:flex;gap:10px;align-items:center}.checkbox-row{display:flex;gap:10px;align-items:flex-start;font-size:14px;line-height:1.9;font-weight:400;margin:0}.checkbox-row input{width:19px;min-height:19px;height:19px;flex-shrink:0;margin-top:5px;accent-color:var(--teal)}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);border-radius:10px;padding:12px 24px;background:var(--navy);color:white;z-index:10;font-size:14px;max-width:90vw}.guide-panel{line-height:2}.guide-panel h2{margin-bottom:13px}.guide-panel h3{font-size:16px;margin:28px 0 10px}.guide-panel p,.guide-panel li{font-size:14px;color:var(--muted)}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:13px;text-align:right}th{background:#edf5f3;color:var(--teal);font-weight:700}td,th{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}table td:last-child{font-variant-numeric:tabular-nums}.breakdown-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.breakdown-row{padding:11px 0;border-bottom:1px solid #edf1f3;font-size:13px}.breakdown-row .row-main{display:flex;justify-content:space-between;gap:10px}.breakdown-row small{display:block;font-size:12px;color:var(--muted);line-height:1.9;margin-top:4px}.result-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}.result-actions button{flex:1}.notice{padding:12px 14px;margin-top:14px;border-radius:9px;background:#fff8e8;color:#7a5815;font-size:13px;line-height:1.9}.notice.neutral{background:#edf5f3;color:#30635a}.unit-picker{display:flex;gap:0;border:1px solid var(--line);border-radius:8px;overflow:hidden}.unit-picker button{border:0;background:white;padding:7px 15px;font-size:13px;flex:1;min-height:39px}.unit-picker button.active{background:var(--teal);color:white}.money-label{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:15px 0}.money-label label{margin:0}.money-label .unit-picker{flex-shrink:0}.item-entry{padding:15px;background:#f7fafb;border:1px solid var(--line);border-radius:10px;margin-top:12px}.item-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:14px}.remove-item{border:0;background:transparent;color:#ac4437;padding:3px 6px;font-size:13px;min-height:36px}.print-only{display:none}
@media(max-width:800px){.header-inner{padding:17px 23px}.shell{padding:26px 23px 20px}.calculator-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:16px}.panel,.result-card{padding:21px}.quick-services{grid-template-columns:repeat(2,1fr)}h1{font-size:26px}.document-stamp{display:none}.result-amount{font-size:29px}}
@media(max-width:640px){.header-inner{padding:16px 19px}.brand-mark{width:39px;height:39px;border-radius:10px;font-size:26px}.brand b{font-size:24px}.brand small{font-size:12px}.year-badge{font-size:12px;padding:5px 9px}.year-badge b{font-size:15px}.shell{padding:24px 16px 20px}.page-heading{margin-bottom:18px}.eyebrow{font-size:12px}h1{font-size:25px;line-height:1.7;margin:6px 0}.page-heading p{font-size:13px;line-height:1.9}.mobile-break{display:initial}.view-tabs{gap:24px;margin-bottom:19px}.view-tabs button{font-size:13px;padding:11px 0}.calculator-grid{grid-template-columns:1fr;gap:20px}.panel,.result-card{padding:21px 19px}.panel-title{margin-bottom:19px}.quick-services{grid-template-columns:repeat(4,1fr);gap:5px;margin-bottom:21px}.quick-services button{font-size:12px;padding:10px 2px}.result-column{position:static}.result-amount{font-size:34px}.footer{flex-direction:column;gap:5px;margin-top:26px;font-size:12px}.field-grid{gap:17px 12px}.money-label{align-items:flex-start}.result-actions button{min-height:47px}select{font-size:14px}h2{font-size:17px}.guide-panel{padding:20px 16px}th,td{padding:10px 8px}.source-label{align-items:flex-start}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.calculation-state{display:inline-block;font-size:12px;color:var(--mint);margin-top:14px}.calculation-state.stale-tag{color:#ffd591}.mini-label{font-size:12px;color:var(--muted)}.input-summary{background:#f3f7f8;padding:12px;border-radius:8px;font-size:12px;line-height:2;color:#50676f;margin-bottom:14px;overflow-wrap:anywhere}.breakdown-row strong,.final-row b{white-space:nowrap}.final-row{padding-top:16px;border:0}.final-row .row-main{font-size:14px;color:var(--teal)}.result-disclaimer{font-size:12px!important;margin-bottom:0!important;line-height:1.9}.source-link{margin-top:19px}.source-link a{font-size:13px}.adjustment-note,.topic-note{font-size:12px;color:var(--muted);line-height:2;margin:0}.topics{margin-top:20px;border-top:1px solid var(--line);padding-bottom:5px}.topics .secondary-button{margin-top:13px}.topics small{display:block;color:var(--muted);font-size:12px;line-height:1.9;margin-top:10px}#extra-controls>.field{margin-top:17px}.area-unit-control{max-width:260px}.guide-header{display:flex;justify-content:space-between;align-items:center;gap:15px}.guide-header a{white-space:nowrap}.guide-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}.guide-cards>div{border-right:3px solid #acd3c8;background:#f4f8f8;padding:15px;border-radius:8px}.guide-cards p{margin:5px 0}.guide-cards b{font-size:14px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}input:disabled{background:#edf1f3;color:#7d8d94}button:disabled{opacity:.45;cursor:default;transform:none}.balance{border-top:1px solid #35515c;padding-top:12px}.balance strong{color:var(--mint)}.result-column{scroll-margin-top:20px}
@media(max-width:640px){.guide-cards{grid-template-columns:1fr}.guide-header{align-items:flex-start;flex-direction:column}.guide-header a{margin-bottom:10px}.breakdown-row .row-main{font-size:12px;gap:8px}.final-row .row-main{font-size:13px}.money-label .field-label{font-size:13px;padding-top:9px}.field-grid .field:not(.full){grid-column:1/-1}.guide-cards>div{padding:12px}.breakdown-row strong{white-space:normal;text-align:left;min-width:100px}}
@media print{body{background:white}.site-header,.page-heading,.view-tabs,.input-panel,.footer,.result-actions,#toast,.no-print{display:none!important}.shell{padding:0;max-width:none}.calculator-grid{display:block}.result-column{position:static;display:block}.result-card{background:white!important;color:#17333d!important;border:1px solid #aaa}.result-card *{color:#17333d!important}.detail-panel{margin-top:16px;break-inside:avoid}.print-only{display:block}a{color:inherit}.result-foot{border-color:#aaa}.result-divider{background:#aaa}.result-amount{font-size:30px}}