@font-face{font-family:"Peyda";src:url("/fonts/Peyda-Regular.ttf") format("truetype");font-style:normal;font-weight:400;font-display:swap}
@font-face{font-family:"Peyda";src:url("/fonts/Peyda-Medium.ttf") format("truetype");font-style:normal;font-weight:500;font-display:swap}
@font-face{font-family:"Peyda";src:url("/fonts/Peyda-SemiBold.ttf") format("truetype");font-style:normal;font-weight:600;font-display:swap}
@font-face{font-family:"Peyda";src:url("/fonts/Peyda-Bold.ttf") format("truetype");font-style:normal;font-weight:700;font-display:swap}
@font-face{font-family:"Peyda";src:url("/fonts/Peyda-ExtraBold.ttf") format("truetype");font-style:normal;font-weight:800 900;font-display:swap}
:root{--primary:#1e3a5f;--secondary:#2563eb;--accent:#059669;--bg:#f8fafc;--surface:#fff;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--danger:#dc2626;--warning:#d97706;--radius:14px;--shadow:0 10px 30px rgba(15,23,42,.07)}
*{box-sizing:border-box}html{font-family:"Peyda",Tahoma,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}body{margin:0;min-height:100vh;font-size:15px}button,input,textarea,select{font:inherit}button{cursor:pointer}.skip-link{position:fixed;top:-60px;right:16px;background:#fff;padding:10px;z-index:1000}.skip-link:focus{top:10px}.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:var(--primary);color:#fff;padding:24px 16px;display:flex;flex-direction:column;gap:30px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:12px;align-items:center;padding:0 8px}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,#38bdf8,#0ea5e9);font-weight:800}.brand strong,.brand small{display:block}.brand small{opacity:.7;margin-top:4px}.sidebar nav{display:grid;gap:8px}.nav-item{border:0;background:transparent;color:#cbd5e1;min-height:48px;border-radius:10px;padding:0 14px;text-align:right;display:flex;gap:12px;align-items:center;transition:.2s}.nav-item:hover,.nav-item:focus-visible,.nav-item.active{background:rgba(255,255,255,.12);color:#fff;outline:none}.nav-item:focus-visible{box-shadow:0 0 0 3px #7dd3fc}.nav-item span{font-size:20px}.sync-card{margin-top:auto;padding:14px;background:rgba(255,255,255,.09);border-radius:12px;display:grid;gap:8px}.sync-card small{opacity:.7}.sync-card strong{font-size:12px;direction:ltr;text-align:left;overflow:hidden;text-overflow:ellipsis}.sync-card #syncStatus{font-size:11px;color:#bae6fd;min-height:16px}main{min-width:0}.topbar{height:92px;padding:18px 32px;background:rgba(255,255,255,.93);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:16px;position:sticky;top:0;z-index:20;backdrop-filter:blur(10px)}.topbar div{flex:1}.topbar h1{font-size:22px;margin:0 0 5px}.topbar p{margin:0;color:var(--muted);font-size:13px}.content{padding:28px 32px;max-width:1500px;margin:auto}.button{border:1px solid transparent;border-radius:10px;min-height:44px;padding:0 18px;font-weight:700;transition:.2s}.button:hover{filter:brightness(.96);transform:translateY(-1px)}.button:focus-visible,.icon-button:focus-visible,input:focus,textarea:focus,select:focus{outline:3px solid rgba(37,99,235,.24);border-color:var(--secondary)}.button.primary{background:var(--accent);color:white}.button.secondary{background:#eff6ff;color:#1d4ed8;border-color:#bfdbfe}.button.ghost{background:#fff;color:var(--primary);border-color:var(--border)}.button.danger{background:#fef2f2;color:var(--danger)}.button.full{width:100%}.icon-button{border:0;background:transparent;width:44px;height:44px;border-radius:10px;display:none}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:24px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat span{color:var(--muted);font-size:13px}.stat strong{display:block;font-size:26px;margin-top:10px;font-variant-numeric:tabular-nums}.stat.accent{background:linear-gradient(135deg,#064e3b,#059669);color:#fff;border:0}.stat.accent span{color:#d1fae5}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.panel-header{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px}.panel-header h2{font-size:17px;margin:0;flex:1}.panel-body{padding:20px}.toolbar{display:flex;gap:12px;align-items:center;margin-bottom:18px}.toolbar input{max-width:360px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:14px 12px;text-align:right;border-bottom:1px solid var(--border)}th{font-size:12px;color:#475569;background:#f8fafc}tbody tr:hover{background:#f8fafc}td.number{direction:ltr;text-align:right;font-variant-numeric:tabular-nums}.badge{display:inline-flex;align-items:center;min-height:28px;padding:0 9px;border-radius:999px;font-size:12px;font-weight:700}.badge.invoice{background:#dcfce7;color:#166534}.badge.proforma{background:#dbeafe;color:#1e40af}.empty{text-align:center;padding:50px 20px;color:var(--muted)}.empty strong{display:block;color:var(--text);font-size:18px;margin-bottom:8px}.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.field{display:grid;gap:7px}.field.span-2{grid-column:span 2}.field.span-4{grid-column:1/-1}.field label{font-size:13px;font-weight:700}.field small{color:var(--muted)}input,textarea,select{width:100%;min-height:46px;border:1px solid #cbd5e1;border-radius:9px;background:#fff;padding:10px 12px;color:var(--text)}textarea{min-height:82px;resize:vertical}.section-title{font-size:16px;margin:0 0 18px}.items-editor{margin-top:20px;overflow:visible}.item-row{display:grid;grid-template-columns:minmax(220px,2fr) 90px 150px 150px 120px 48px;gap:10px;padding:12px;border-bottom:1px solid var(--border);align-items:end;position:relative;z-index:1}.item-row:focus-within{z-index:60}.item-row.header{font-size:12px;color:var(--muted);font-weight:700;background:#f8fafc;align-items:center;z-index:2}.product-field{position:relative}.suggestions{position:absolute;right:0;left:0;top:calc(100% + 4px);z-index:100;background:#fff;border:1px solid var(--border);box-shadow:0 18px 45px rgba(15,23,42,.18);border-radius:10px;max-height:250px;overflow:auto;display:none}.suggestions.open{display:block}.suggestion{display:flex;justify-content:space-between;gap:8px;width:100%;border:0;background:#fff;padding:11px;text-align:right}.suggestion:hover,.suggestion:focus{background:#eff6ff}.suggestion small{color:var(--muted)}.stock-note{display:block;font-size:11px;color:var(--muted);margin-top:4px}.remove-item{width:46px;height:46px;border:0;border-radius:9px;background:#fef2f2;color:var(--danger);font-size:20px}.totals-card{margin:20px 0 0 auto;max-width:470px;background:#f8fafc;border:1px solid var(--border);border-radius:12px;padding:16px}.total-line{display:flex;justify-content:space-between;padding:8px 0}.total-line.grand{border-top:1px solid var(--border);margin-top:8px;padding-top:16px;font-size:19px;font-weight:800;color:#047857}.form-actions{position:sticky;bottom:0;background:rgba(248,250,252,.94);backdrop-filter:blur(8px);padding:16px 0;display:flex;justify-content:flex-end;gap:10px;z-index:15}.toast{position:fixed;left:24px;bottom:24px;background:#0f172a;color:#fff;padding:13px 18px;border-radius:10px;box-shadow:var(--shadow);z-index:100;opacity:0;transform:translateY(20px);pointer-events:none;transition:.25s}.toast.show{opacity:1;transform:none}.toast.error{background:#991b1b}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.detail-box{background:#f8fafc;padding:14px;border-radius:10px}.detail-box small{display:block;color:var(--muted);margin-bottom:7px}.loading{padding:60px;text-align:center;color:var(--muted)}
@media(max-width:1100px){.stats{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:repeat(2,1fr)}.field.span-4{grid-column:1/-1}.item-row{grid-template-columns:2fr 80px 1fr 1fr 110px 48px}}
@media(max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{position:fixed;right:-280px;width:260px;z-index:100;transition:.25s}.sidebar.open{right:0}.icon-button{display:grid;place-items:center}.topbar{height:auto;padding:14px 16px}.topbar h1{font-size:18px}.topbar .button{padding:0 12px}.content{padding:18px 14px}.stats{grid-template-columns:1fr 1fr;gap:10px}.stat{padding:15px}.stat strong{font-size:20px}.form-grid{grid-template-columns:1fr}.field.span-2,.field.span-4{grid-column:auto}.item-row.header{display:none}.item-row{grid-template-columns:1fr 1fr;position:relative;padding:16px}.product-field{grid-column:1/-1}.remove-item{position:absolute;left:10px;top:10px}.totals-card{max-width:none}.detail-grid{grid-template-columns:1fr}.toolbar{align-items:stretch;flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.payment-choice{display:flex;gap:10px;flex-wrap:wrap}.payment-choice label{display:flex;align-items:center;gap:8px;min-height:46px;padding:0 18px;border:1px solid var(--border);border-radius:10px;background:#fff;cursor:pointer;font-weight:700}.payment-choice label:has(input:checked){border-color:var(--accent);background:#ecfdf5;color:#047857}.payment-choice input{width:auto;min-height:auto}.installment-box{margin-top:18px;border:1px solid #fde68a;background:#fffbeb;border-radius:12px;padding:16px}.installment-row{display:grid;grid-template-columns:140px 150px 1fr 160px 48px;gap:10px;align-items:end;padding:10px 0;border-bottom:1px dashed #fcd34d}.installment-row:last-child{border-bottom:0}.debt-cards{display:grid;gap:14px}.debt-card{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr auto;gap:16px;align-items:center;padding:18px;border:1px solid var(--border);border-radius:12px;background:#fff}.debt-card strong,.debt-card small{display:block}.debt-card small{color:var(--muted);margin-bottom:5px}.progress{height:8px;background:#e2e8f0;border-radius:999px;overflow:hidden;margin-top:8px}.progress span{display:block;height:100%;background:var(--accent)}.installment-status{display:inline-flex;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:700}.installment-status.paid{background:#dcfce7;color:#166534}.installment-status.pending{background:#fef3c7;color:#92400e}.payment-entry{display:grid;grid-template-columns:1fr 1fr 1.5fr auto;gap:10px;align-items:end;margin-top:10px;padding:12px;background:#f8fafc;border-radius:10px}.ltr{direction:ltr;text-align:left}
@media(max-width:900px){.installment-row{grid-template-columns:1fr 1fr}.installment-row .remove-item{position:static}.debt-card{grid-template-columns:1fr 1fr}.payment-entry{grid-template-columns:1fr 1fr}.debt-card .button{width:100%}}
.form-error{position:sticky;top:104px;z-index:25;margin-bottom:16px;padding:14px 16px;border:1px solid #fecaca;border-radius:10px;background:#fef2f2;color:#991b1b;font-weight:700;box-shadow:var(--shadow)}[aria-invalid="true"]{border-color:var(--danger)!important;box-shadow:0 0 0 3px rgba(220,38,38,.14)}button:disabled{cursor:not-allowed;opacity:.55;transform:none!important}
.hidden,[hidden]{display:none!important}.brand-logo{width:46px;height:46px;object-fit:contain;background:#fff;border-radius:12px;padding:3px}.sidebar-bottom{margin-top:auto;display:grid;gap:10px}.sidebar-bottom .sync-card{margin-top:0}.user-card{padding:12px;background:rgba(255,255,255,.09);border-radius:12px;display:grid;gap:10px}.user-card small,.user-card strong{display:block}.user-card small{opacity:.7}.login-screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top right,#dbeafe 0,transparent 38%),linear-gradient(145deg,#f8fafc,#eef2ff)}.login-card{width:min(440px,100%);display:grid;gap:18px;padding:34px;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:0 28px 70px rgba(15,23,42,.14)}.login-card>img{width:120px;height:95px;object-fit:contain;margin:auto}.login-card h1{margin:0 0 5px;font-size:24px}.login-card p{margin:0;color:var(--muted)}.login-card .form-error{position:static;margin:0}.report-filters{display:flex;align-items:end;gap:12px;padding:16px;margin-bottom:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}.report-filters .field{max-width:190px}.stat-product{font-size:17px!important;line-height:1.6}.ranking-list{padding:8px 20px 20px}.rank-row{display:grid;grid-template-columns:42px minmax(240px,1fr) 100px 150px 80px;gap:16px;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}.rank-number{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:#eff6ff;color:#1d4ed8;font-weight:800}.rank-info strong{display:block;margin-bottom:8px}.rank-bar{height:8px;background:#e2e8f0;border-radius:99px;overflow:hidden}.rank-bar span{display:block;height:100%;background:linear-gradient(90deg,#0ea5e9,#059669);border-radius:99px}.rank-row small,.user-row small{display:block;color:var(--muted);margin-bottom:4px}.user-list-panel{margin-top:20px}.user-form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;align-items:end}.check-card{min-height:46px;display:flex;align-items:center;gap:8px;padding:0 12px;border:1px solid var(--border);border-radius:9px}.check-card input,.user-row label input{width:auto;min-height:auto}.user-list{padding:8px 20px 20px}.user-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;align-items:end;padding:14px 0;border-bottom:1px solid var(--border)}.user-row label{display:flex;align-items:center;gap:7px;min-height:46px;white-space:nowrap}
@media(max-width:1050px){.user-form-grid,.user-row{grid-template-columns:1fr 1fr}.rank-row{grid-template-columns:40px 1fr 90px}.rank-row>div:nth-last-child(-n+2){display:none}}
@media(max-width:760px){.report-filters{align-items:stretch;flex-direction:column}.report-filters .field{max-width:none}.rank-row{grid-template-columns:36px 1fr 70px;gap:8px}.user-form-grid,.user-row{grid-template-columns:1fr}.report-stats{grid-template-columns:1fr}}

/* Shared alignment and responsive hardening for desktop, tablet and phone. */
html,body{max-width:100%;overflow-x:hidden}.app-shell,main,.content,.panel{min-width:0;max-width:100%}.button{display:inline-flex;align-items:center;justify-content:center;text-align:center;text-decoration:none;line-height:1.35;white-space:normal;touch-action:manipulation}.icon-button,.nav-item,.remove-item{touch-action:manipulation}.table-wrap{width:100%;max-width:100%;overscroll-behavior-inline:contain;-webkit-overflow-scrolling:touch}.sidebar-backdrop{display:none;position:fixed;inset:0;border:0;background:rgba(15,23,42,.48);z-index:90}.line-total{align-self:center;text-align:center}.panel-header{flex-wrap:wrap}.panel-header>.button,.panel-header>a.button{flex:0 0 auto}

@media(max-width:760px){
  body{font-size:16px}.menu-open{overflow:hidden}.sidebar{right:-290px;width:min(280px,86vw);height:100dvh;padding-top:max(20px,env(safe-area-inset-top));padding-bottom:max(16px,env(safe-area-inset-bottom));overflow-y:auto;box-shadow:-18px 0 50px rgba(15,23,42,.22);visibility:hidden}.sidebar.open{right:0;visibility:visible}.sidebar-backdrop.open{display:block}.topbar{min-height:76px;padding:max(12px,env(safe-area-inset-top)) 12px 12px;gap:10px;align-items:center}.topbar>div{min-width:0}.topbar h1{white-space:normal;line-height:1.35}.topbar p{line-height:1.45}.topbar #newInvoice{min-width:112px}.content{width:100%;padding:16px 12px calc(22px + env(safe-area-inset-bottom))}.panel{border-radius:12px}.panel-header{padding:14px;gap:8px}.panel-header h2{flex:1 0 100%;line-height:1.5}.panel-header>.button,.panel-header>a.button{flex:1 1 calc(50% - 8px);min-width:125px}.panel-body{padding:16px}.toolbar .button{width:100%}input,textarea,select{font-size:16px}.item-row{gap:12px;padding:16px 12px}.item-row>div:not(.product-field){min-width:0}.item-row input{padding-inline:9px}.line-total{grid-column:1/-1;display:flex;justify-content:space-between;min-height:42px;padding:10px 12px;background:#f8fafc;border-radius:9px}.line-total::before{content:"جمع ردیف";font-weight:500;color:var(--muted)}.remove-item{left:8px;top:8px}.form-actions{padding:12px 0 calc(12px + env(safe-area-inset-bottom));display:grid;grid-template-columns:1fr 1fr}.form-actions .button{width:100%;padding-inline:10px}.toast{right:12px;left:12px;bottom:calc(12px + env(safe-area-inset-bottom));text-align:center}.login-screen{min-height:100dvh;padding:max(16px,env(safe-area-inset-top)) 14px max(16px,env(safe-area-inset-bottom))}.login-card{padding:24px 18px;border-radius:18px}.login-card>img{width:105px;height:auto}.ranking-list,.user-list{padding-inline:14px}.rank-row{min-width:0}.rank-info{min-width:0}.rank-info strong{overflow-wrap:anywhere}.payment-choice{display:grid;grid-template-columns:1fr 1fr}.payment-choice label{justify-content:center;padding:0 10px}.installment-box{padding:12px}.detail-box{overflow-wrap:anywhere}.stats{grid-template-columns:1fr 1fr}.stat strong{overflow-wrap:anywhere}.sync-card strong{white-space:normal;overflow-wrap:anywhere}.empty{padding:34px 14px}.form-error{top:86px}
}
@media(max-width:560px){.topbar{display:grid;grid-template-columns:44px minmax(0,1fr);align-items:start}.topbar #menuButton{grid-column:1;grid-row:1}.topbar>div{grid-column:2;grid-row:1}.topbar #newInvoice{grid-column:1/-1;grid-row:2;width:100%;min-width:0}.stats{grid-template-columns:1fr}.item-row{grid-template-columns:1fr}.product-field{grid-column:1}.remove-item{position:static;width:100%;grid-column:1}.installment-row,.payment-entry,.debt-card{grid-template-columns:1fr}.installment-row .remove-item{width:100%}.payment-entry .button,.debt-card .button{width:100%}.panel-header>.button,.panel-header>a.button{flex-basis:100%;width:100%}.form-actions{grid-template-columns:1fr}.report-filters .button{width:100%}.rank-row{grid-template-columns:34px minmax(0,1fr) 64px}.user-row .button{width:100%}}

/* Login dedication and website-based Excel price management. */
.login-layout{width:min(1120px,100%);display:grid;grid-template-columns:minmax(0,1.45fr) minmax(340px,.75fr);gap:24px;align-items:stretch}.tribute-card,.login-card{margin:0;background:#fff;border:1px solid var(--border);border-radius:22px;box-shadow:0 28px 70px rgba(15,23,42,.14);overflow:hidden}.tribute-card{display:flex;flex-direction:column}.tribute-card img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;object-position:center 32%;background:#e2e8f0}.tribute-card figcaption{flex:1;display:grid;place-items:center;padding:20px 24px;color:#334155;font-size:16px;font-weight:600;line-height:1.9;text-align:center;background:linear-gradient(135deg,#fff,#f8fafc)}.login-card{width:100%;align-content:center;padding:34px}.login-card>.login-logo{width:120px;height:95px;object-fit:contain;margin:auto}.login-heading{text-align:center}.price-panel{overflow:visible}.price-notice{display:flex;flex-wrap:wrap;gap:6px 14px;margin-bottom:18px;padding:13px 15px;border:1px solid #bae6fd;border-radius:11px;background:#f0f9ff;color:#0c4a6e}.price-notice span{color:#0369a1}.price-toolbar{display:flex;align-items:end;gap:14px;margin-bottom:18px}.price-toolbar .field{width:min(440px,100%)}.price-toolbar .button{margin-inline-start:auto}.price-list{display:grid;gap:8px}.price-row{display:grid;grid-template-columns:minmax(220px,1.5fr) 100px minmax(170px,.8fr) minmax(170px,.8fr);gap:14px;align-items:center;padding:12px 14px;border:1px solid var(--border);border-radius:11px;background:#fff;transition:.2s}.price-row.changed{border-color:#86efac;background:#f0fdf4}.price-row.price-header{position:sticky;top:98px;z-index:5;border:0;border-radius:9px;background:#e2e8f0;color:#475569;font-size:12px;font-weight:800}.price-row .field label,.price-product small,.price-stock small{display:none}.price-product strong,.price-stock strong{display:block}.price-stock strong{font-variant-numeric:tabular-nums}.price-row input{min-height:42px;text-align:left;direction:ltr;font-variant-numeric:tabular-nums}.price-row input.changed{border-color:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.12)}.user-form-grid,.user-row{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.responsible-row{grid-template-columns:minmax(240px,1fr) auto auto}.panel-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.price-row input:disabled{background:#f1f5f9;color:#64748b;cursor:not-allowed}
@media(max-width:1050px){.login-layout{grid-template-columns:minmax(0,1.25fr) minmax(330px,.75fr)}.price-row{grid-template-columns:minmax(190px,1.2fr) 80px 1fr 1fr}.user-form-grid,.user-row{grid-template-columns:1fr 1fr}}
@media(max-width:900px){.login-layout{max-width:700px;grid-template-columns:1fr}.tribute-card figcaption{padding:16px 18px}.price-row.price-header{display:none}.price-row{grid-template-columns:1fr 1fr}.price-product{grid-column:1/-1}.price-row .field label,.price-product small,.price-stock small{display:block;margin-bottom:6px;color:var(--muted);font-size:12px}.price-stock{position:static;text-align:initial}.price-row{position:relative}.price-product{padding-inline-end:90px}}
@media(max-width:760px){.login-layout{gap:14px}.tribute-card,.login-card{border-radius:18px}.login-card{padding:24px 18px}.login-card>.login-logo{width:105px;height:auto}.tribute-card figcaption{font-size:15px;line-height:1.85}.price-toolbar{align-items:stretch;flex-direction:column}.price-toolbar .field{width:100%}.price-toolbar .button{width:100%;margin:0}.price-notice{font-size:14px}.price-row{padding:14px}.user-form-grid,.user-row{grid-template-columns:1fr}}
@media(max-width:520px){.price-row{grid-template-columns:1fr}.price-product{padding-inline-end:72px}.price-row .field{grid-column:1}.tribute-card figcaption{font-size:12px;line-height:1.75;padding:12px 6px;letter-spacing:-.08px}.login-screen{place-items:start center}.login-layout{margin:auto 0}}