:root{
  --bg:#f4f6f8; --surface:#ffffff; --surface-alt:#eef1f4; --border:#d8dee5;
  --ink:#101826; --ink-dim:#5a6472; --ink-faint:#8b95a3;
  --primary:#143b5c; --primary-dim:#2c5a80; --primary-soft:#e6edf3;
  --accent:#0f9488; --accent-soft:#e3f5f2; --accent-ink:#0b6e64;
  --warn:#b5730a; --warn-soft:#fbf0dd;
  --danger:#b3403a;
  --shadow: 0 1px 2px rgba(16,24,38,.06), 0 8px 24px -12px rgba(16,24,38,.18);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0c1420; --surface:#131c29; --surface-alt:#182231; --border:#28323f;
    --ink:#e7ecf2; --ink-dim:#9aa6b5; --ink-faint:#6c7889;
    --primary:#7fb0d6; --primary-dim:#5a8db2; --primary-soft:#182b3a;
    --accent:#3fcab8; --accent-soft:#0f2b28; --accent-ink:#5fe0cf;
    --warn:#e0a842; --warn-soft:#2e2412;
    --danger:#e08a84;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px -12px rgba(0,0,0,.5);
  }
}
*{box-sizing:border-box;}
html,body{margin:0; padding:0;}
body{
  background:var(--bg); color:var(--ink);
  font-family:-apple-system,"Segoe UI",system-ui,Roboto,sans-serif;
}
.mono{font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace; font-variant-numeric:tabular-nums;}
h1,h2,h3{text-wrap:balance; margin:0;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px;}
[hidden]{display:none !important;}

/* ---------------- Auth screen ---------------- */
.auth-screen{
  min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px;
}
.auth-card{
  width:100%; max-width:380px; background:var(--surface); border:1px solid var(--border);
  border-radius:16px; padding:32px; box-shadow:var(--shadow);
}
.auth-logo{height:44px; width:auto; display:block; margin-bottom:8px;}
.auth-brand{font-size:22px; font-weight:700; color:var(--primary); letter-spacing:.04em; margin-bottom:2px;}
.auth-brand::after{content:"."; color:var(--accent);}
.auth-sub{font-size:12.5px; color:var(--ink-dim); text-transform:uppercase; letter-spacing:.06em; margin-bottom:24px;}
.auth-title{font-size:16px; font-weight:700; margin-bottom:4px;}
.auth-desc{font-size:12.5px; color:var(--ink-dim); margin-bottom:20px; line-height:1.5;}
.auth-error{
  background:var(--warn-soft); color:var(--warn); border-radius:8px; padding:10px 12px;
  font-size:12.5px; font-weight:600; margin-bottom:14px;
}

/* ---------------- Shared form fields ---------------- */
.field{display:flex; flex-direction:column; gap:5px; margin-bottom:12px;}
.field:last-child{margin-bottom:0;}
.field label{font-size:12.5px; font-weight:600; color:var(--ink-dim);}
.field{min-width:0;}
.field input, .field select{
  border:1px solid var(--border); background:var(--bg); color:var(--ink); border-radius:8px;
  padding:9px 10px; font-size:13.5px; font-family:inherit; width:100%; min-width:0;
}
.field input:focus, .field select:focus{border-color:var(--accent);}
.field textarea{
  border:1px solid var(--border); background:var(--bg); color:var(--ink); border-radius:8px;
  padding:9px 10px; font-size:13px; font-family:inherit; resize:vertical; min-height:90px;
}
.field textarea:focus{border-color:var(--accent);}
.field-hint{font-size:11px; color:var(--ink-faint);}

.btn{
  border-radius:9px; border:1px solid transparent; padding:10px 16px; font-size:13.5px; font-weight:600;
  cursor:pointer; transition:transform .06s ease, filter .15s ease; white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn:disabled{opacity:.5; cursor:not-allowed;}
.btn-primary{background:var(--primary); color:var(--surface); width:100%;}
.btn-primary:hover:not(:disabled){filter:brightness(1.1);}
.btn-ghost{background:transparent; color:var(--ink-dim); border-color:var(--border);}
.btn-ghost:hover{background:var(--surface-alt); color:var(--ink);}
.btn-danger{background:transparent; color:var(--danger); border-color:var(--danger);}
.btn-danger:hover{background:var(--warn-soft);}
.btn-small{padding:5px 10px; font-size:12px; border-radius:7px;}

/* ---------------- App shell / tabs ---------------- */
.app{max-width:1180px; margin:0 auto; padding:20px 20px 60px;}

.topbar{
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
  padding:16px 20px; margin-bottom:20px; background:var(--surface); border:1px solid var(--border);
  border-radius:14px; box-shadow:var(--shadow);
}
.brand{display:flex; flex-direction:column; gap:2px;}
.brand-mark{font-size:20px; font-weight:700; color:var(--primary); letter-spacing:.04em;}
.brand-mark::after{content:"."; color:var(--accent);}
.brand-sub{font-size:12px; color:var(--ink-dim); letter-spacing:.06em; text-transform:uppercase;}
.topbar-actions{display:flex; gap:10px; align-items:center;}
.topbar-user{font-size:12.5px; color:var(--ink-dim); margin-right:6px;}
.topbar-user b{color:var(--ink);}
.role-pill{
  display:inline-block; font-size:10.5px; font-weight:700; text-transform:uppercase; letter-spacing:.04em;
  padding:2px 8px; border-radius:99px; background:var(--accent-soft); color:var(--accent-ink); margin-left:6px;
}

.tabs{display:flex; gap:6px; margin-bottom:20px; flex-wrap:wrap;}
.tab-btn{
  padding:10px 18px; border-radius:10px; border:1px solid var(--border); background:var(--surface);
  color:var(--ink-dim); font-weight:600; font-size:13.5px; cursor:pointer;
}
.tab-btn.active{background:var(--primary); color:#fff; border-color:var(--primary);}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

.layout{display:flex; flex-direction:column; gap:20px;}

.sidebar{display:grid; grid-template-columns:repeat(auto-fit, minmax(280px, 1fr)); gap:16px; align-items:start;}
.card{background:var(--surface); border:1px solid var(--border); border-radius:14px; padding:18px; box-shadow:var(--shadow);}
.card-title{font-size:13px; font-weight:700; text-transform:uppercase; letter-spacing:.06em; color:var(--ink-dim); margin-bottom:14px;}
.card-title-row{display:flex; align-items:center; justify-content:space-between; margin-bottom:14px;}
.card-title-row .card-title{margin-bottom:0;}

.readonly-block{
  white-space:pre-wrap; font-size:12.5px; line-height:1.6; color:var(--ink-dim);
  background:var(--surface-alt); border-radius:8px; padding:10px 12px;
}

.summary-grid{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:14px;}
.summary-cell{background:var(--surface-alt); border-radius:10px; padding:10px 12px;}
.summary-value{display:block; font-family:ui-monospace,monospace; font-size:22px; font-weight:600; color:var(--primary); line-height:1.1;}
.summary-label{display:block; font-size:11px; color:var(--ink-dim); margin-top:3px; text-transform:uppercase; letter-spacing:.04em;}
.breakdown-row{display:flex; justify-content:space-between; font-size:12.5px; color:var(--ink-dim); padding:5px 0; border-top:1px solid var(--border);}
.breakdown-row span:last-child{font-family:ui-monospace,monospace; color:var(--ink);}

.content{display:flex; flex-direction:column; gap:16px;}
.group{background:var(--surface); border:1px solid var(--border); border-radius:14px; box-shadow:var(--shadow); overflow:hidden;}
.group-head{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  padding:14px 18px; background:var(--surface-alt); border-bottom:1px solid var(--border);
}
.group-head-left{display:flex; align-items:center; gap:10px;}
.group-title{font-size:14.5px; font-weight:700;}
.group-desc{font-size:12px; color:var(--ink-dim); margin-top:1px;}
.group-total{font-family:ui-monospace,monospace; font-size:12.5px; color:var(--ink-dim); text-align:right;}
.group-total b{color:var(--ink); font-weight:600;}

.row{
  display:flex; flex-wrap:wrap; align-items:center; gap:8px 14px;
  padding:12px 18px; border-bottom:1px solid var(--border);
}
.row:last-child{border-bottom:none;}
.row.is-off{opacity:.5;}
.row input[type="checkbox"]{width:17px; height:17px; accent-color:var(--accent); cursor:pointer; flex:0 0 auto;}
/* The name/specs block grows to fill the line, and — since its min basis
   (220px) plus the checkbox rarely leaves room for the stepper and subtotal
   too — wraps them onto their own line on narrow screens with no separate
   breakpoint needed. */
.row > div{flex:1 1 220px; min-width:0;}
.row .stepper{flex:0 0 auto; margin-left:auto;}
.row .row-subtotal{flex:0 0 auto;}

.row-name{font-size:13.5px; font-weight:600;}
.row-specs{font-size:11.5px; color:var(--ink-faint); margin-top:2px; font-family:ui-monospace,monospace;}
.row-specs .active{color:var(--accent-ink); font-weight:600;}
.row-note{font-size:11px; color:var(--warn); margin-top:2px; font-weight:600;}
.row-note.row-note-info{color:var(--accent-ink);}
.row-customram{display:flex; align-items:center; gap:7px; margin-top:5px;}
.row-customram label{font-size:11px; color:var(--ink-dim); font-weight:600;}
.row-customram input{
  width:64px; border:1px solid var(--warn); background:var(--warn-soft); color:var(--ink); border-radius:6px;
  padding:4px 6px; font-family:ui-monospace,monospace; font-size:12px;
}

.server-specs-grid{display:grid; grid-template-columns:1fr 1fr 1fr; gap:10px; margin-bottom:12px;}
.server-specs-grid .field{margin-bottom:0;}
.two-col{display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:12px;}
.two-col .field{margin-bottom:0;}

.server-suggestion{
  margin:2px 0 4px; padding:10px 12px; border-radius:9px; background:var(--accent-soft); color:var(--accent-ink);
  font-size:12px; font-weight:600; line-height:1.5;
}

.pvc-modalities{display:flex; flex-direction:column; gap:8px; margin-bottom:12px; transition:opacity .15s ease;}
.pvc-modalities.disabled{opacity:.4; pointer-events:none;}
.pvc-modality-row{display:flex; align-items:center; justify-content:space-between; gap:10px;}
.pvc-modality-row input[type="text"]{
  width:120px; border:1px solid var(--border); background:var(--bg); color:var(--ink); border-radius:7px;
  padding:7px 9px; font-family:ui-monospace,monospace; font-size:12.5px;
}
.pvc-check{display:flex; align-items:center; gap:8px; font-size:12.5px; color:var(--ink); cursor:pointer; font-weight:500;}
.pvc-check input{width:15px; height:15px; accent-color:var(--accent); cursor:pointer;}
.pvc-check-master{font-weight:700;}

.pvc-breakdown{margin-top:14px; padding-top:12px; border-top:1px solid var(--border);}
.pvc-row{display:flex; justify-content:space-between; font-size:12.5px; color:var(--ink-dim); padding:4px 0;}
.pvc-row span:last-child{font-family:ui-monospace,monospace; color:var(--ink);}
.pvc-row.final{margin-top:6px; padding-top:9px; border-top:1px solid var(--border); font-weight:700; font-size:13px; color:var(--ink);}
.pvc-row.final span:last-child{color:var(--accent-ink); font-size:17px;}

.tier-bar{
  display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap;
  padding:14px 20px; margin-bottom:20px; background:var(--surface); border:1px solid var(--border);
  border-radius:14px; box-shadow:var(--shadow);
}
.tier-bar-label{font-size:12.5px; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color:var(--ink-dim);}
.tier-bar-hint{font-size:12px; color:var(--ink-faint); margin-top:3px;}
.tier-toggle-global{display:flex; border:1px solid var(--border); border-radius:10px; overflow:hidden;}
.tier-toggle-global button{
  padding:10px 22px; background:var(--surface); color:var(--ink-dim); border:none; font-size:13px; font-weight:700; cursor:pointer;
}
.tier-toggle-global button + button{border-left:1px solid var(--border);}
.tier-toggle-global button.active{background:var(--accent); color:#fff;}

.stepper{display:flex; align-items:center; border:1px solid var(--border); border-radius:8px; overflow:hidden; justify-content:center;}
.stepper button{width:26px; height:30px; background:var(--surface); border:none; color:var(--ink-dim); font-size:15px; cursor:pointer;}
.stepper button:hover:not(:disabled){background:var(--surface-alt); color:var(--ink);}
.stepper button:disabled{cursor:not-allowed; opacity:.4;}
.stepper input{
  width:36px; text-align:center; border:none; background:var(--surface); color:var(--ink); font-family:ui-monospace,monospace;
  font-size:13px; padding:0;
}

.row-subtotal{text-align:right; font-family:ui-monospace,monospace; font-size:13px;}
.row-subtotal b{font-weight:600;}
.row-subtotal .unit{color:var(--ink-faint); font-size:10.5px; font-family:inherit;}

.hint{font-size:11.5px; color:var(--ink-faint); padding:2px 4px 0;}
.footnote{font-size:11.5px; color:var(--ink-dim); padding:14px 18px 4px; line-height:1.5;}

.toast{
  position:fixed; bottom:20px; left:50%; transform:translateX(-50%); z-index:50;
  background:var(--ink); color:#fff; padding:10px 18px; border-radius:9px; font-size:13px; font-weight:600;
  box-shadow:var(--shadow);
}
.toast.error{background:var(--danger);}

.modal-backdrop{
  position:fixed; inset:0; background:rgba(16,24,38,.5); z-index:200;
  display:flex; align-items:center; justify-content:center; padding:20px;
}
.modal-card{
  background:var(--surface); border-radius:14px; padding:24px; max-width:400px; width:100%;
  box-shadow:var(--shadow); border:1px solid var(--border);
}
.modal-title{font-size:15px; font-weight:700; margin-bottom:8px;}
.modal-message{font-size:13px; color:var(--ink-dim); line-height:1.5; margin-bottom:16px;}
.modal-actions{display:flex; justify-content:flex-end; gap:10px;}
.modal-card .field{margin-bottom:16px;}

/* ---------------- Admin tables (Settings / Users / Saved Sizings) ---------------- */
.data-table-wrap{overflow-x:auto; border:1px solid var(--border); border-radius:12px;}
.data-table{width:100%; border-collapse:collapse; font-size:12.5px; background:var(--surface);}
.data-table th{
  text-align:left; font-size:11px; text-transform:uppercase; letter-spacing:.04em; color:var(--ink-dim);
  background:var(--surface-alt); padding:9px 12px; border-bottom:1px solid var(--border); white-space:nowrap;
}
.data-table td{padding:8px 12px; border-bottom:1px solid var(--border); vertical-align:middle;}
.data-table tr:last-child td{border-bottom:none;}
.data-table input[type="text"], .data-table input[type="number"]{
  width:100%; min-width:70px; border:1px solid var(--border); background:var(--bg); color:var(--ink);
  border-radius:6px; padding:6px 8px; font-family:ui-monospace,monospace; font-size:12.5px;
}
.data-table select{
  border:1px solid var(--border); background:var(--bg); color:var(--ink); border-radius:6px; padding:6px 8px; font-size:12.5px;
}
.data-table .num{text-align:right; font-family:ui-monospace,monospace;}
.data-table .muted{color:var(--ink-faint); font-size:11px;}

.section-title{font-size:15px; font-weight:700; margin-bottom:4px;}
.section-desc{font-size:12.5px; color:var(--ink-dim); margin-bottom:16px;}

.inline-form{display:flex; gap:10px; align-items:flex-end; flex-wrap:wrap; margin-bottom:18px;}
.inline-form .field{margin-bottom:0; min-width:150px;}

/* ---------------- Print report (unchanged from single-file version) ---------------- */
#printRoot{display:none;}
body.previewing .app{display:none;}
body.previewing #printRoot{display:block;}

.preview-toolbar{
  position:sticky; top:0; z-index:10; display:flex; align-items:center; justify-content:space-between; gap:16px;
  background:var(--surface); border-bottom:1px solid var(--border); padding:12px 24px; box-shadow:var(--shadow);
}
.preview-toolbar .hint{padding:0; margin-top:2px;}
.rpt-page{
  background:#fff; max-width:900px; margin:28px auto 60px; padding:40px 46px; border-radius:14px;
  box-shadow:var(--shadow);
}
@media print{
  .preview-toolbar{display:none !important;}
  .rpt-page{box-shadow:none; margin:0; padding:0; border-radius:0; max-width:none;}
}

@media print{
  @page{ margin:16mm 14mm; }
  .app{display:none !important;}
  #printRoot{display:block !important;}
  .toast{display:none !important;}
  /* Chrome/Safari/Firefox all strip background-color on print by default
     unless told otherwise — without this every colored heading, table
     header and highlight row above prints as plain white. */
  .rpt, .rpt *{
    -webkit-print-color-adjust:exact; print-color-adjust:exact; color-adjust:exact;
  }
}
.rpt{
  --rpt-navy:#143b5c; --rpt-red:#e8432e; --rpt-teal:#0f9488; --rpt-gold:#c8871e;
  font-family:-apple-system,"Segoe UI",system-ui,Roboto,sans-serif; color:#101826; background:#fff; width:100%;
}
.rpt-head{
  display:flex; justify-content:space-between; align-items:flex-start;
  border-bottom:3px solid var(--rpt-navy); padding-bottom:14px; margin-bottom:16px;
}
.rpt-brand-block{display:flex; flex-direction:column; gap:6px;}
.rpt-logo{height:40px; width:auto; display:block;}
.rpt-brand{font-size:22px; font-weight:700; color:var(--rpt-navy); letter-spacing:.04em;}
.rpt-brand::after{content:"."; color:var(--rpt-red);}
.rpt-brand-sub{font-size:12px; color:#5a6472; text-transform:uppercase; letter-spacing:.06em;}
.rpt-doc-type{font-size:12px; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color:var(--rpt-red);}
.rpt-date{font-size:11.5px; color:#5a6472; margin-top:3px; font-family:ui-monospace,monospace;}

.rpt-confidential{
  margin:0 0 20px; padding:10px 14px; border-radius:8px; background:#fdeeec; border-left:3px solid var(--rpt-red);
  font-size:10.5px; color:#7a2e22; line-height:1.6;
}
.rpt-confidential b{color:var(--rpt-red);}

.rpt-meta{display:grid; grid-template-columns:repeat(2,1fr); gap:14px; margin-bottom:16px; page-break-inside:avoid;}
.rpt-meta-cell{background:#eef1f4; border-radius:8px; padding:10px 12px;}
.rpt-meta-label{font-size:10.5px; text-transform:uppercase; letter-spacing:.05em; color:#5a6472; font-weight:600;}
.rpt-meta-value{font-size:14px; font-weight:600; margin-top:3px; color:#101826;}

.rpt-stats{display:grid; grid-template-columns:repeat(4,1fr); gap:12px; margin:20px 0 24px; page-break-inside:avoid;}
.rpt-stat{
  background:#f4f6f8; border:1px solid #d8dee5; border-top:3px solid var(--stat-color, #143b5c);
  border-radius:8px; padding:14px 10px; text-align:center;
}
.rpt-stat:nth-child(1){--stat-color:var(--rpt-navy);}
.rpt-stat:nth-child(2){--stat-color:var(--rpt-teal);}
.rpt-stat:nth-child(3){--stat-color:var(--rpt-red);}
.rpt-stat:nth-child(4){--stat-color:var(--rpt-gold);}
.rpt-stat-value{font-family:ui-monospace,monospace; font-size:22px; font-weight:700; color:var(--stat-color, #143b5c); line-height:1;}
.rpt-stat-label{font-size:10px; text-transform:uppercase; letter-spacing:.05em; color:#5a6472; margin-top:6px; font-weight:600;}

.rpt-block{margin:0 0 22px;}
.rpt-readonly{white-space:pre-wrap; font-size:12.5px; line-height:1.6; border:1px solid #d8dee5; border-radius:8px; padding:12px 14px; background:#f9fafb;}
.rpt-list{margin:0 0 22px; padding-left:20px; font-size:12.5px; line-height:1.75;}
.rpt-note{font-size:11px; font-weight:600; margin-top:8px; color:#5a6472;}
.rpt-note.ok{color:#0f9488;}
.rpt-note.warn{color:#b3403a;}


.rpt-page-break{page-break-after:always; break-after:page; height:0; margin:0; padding:0; border:0;}
@media screen{ .rpt-page-break{border-top:1px dashed #d8dee5; margin:16px 0;} }

.rpt h2.rpt-group{
  font-size:12.5px; text-transform:uppercase; letter-spacing:.06em; color:#fff; font-weight:700;
  margin:24px 0 10px; padding:9px 14px; background:var(--rpt-red); border-radius:6px;
  page-break-after:avoid;
}
.rpt table{width:100%; border-collapse:collapse; font-size:12px; page-break-inside:avoid;}
.rpt th{
  text-align:left; font-size:10.5px; text-transform:uppercase; letter-spacing:.04em; color:#fff;
  background:var(--rpt-navy); border-bottom:1.5px solid var(--rpt-navy); padding:7px 8px; font-weight:600;
}
.rpt th:first-child{border-top-left-radius:4px;}
.rpt th:last-child{border-top-right-radius:4px;}
.rpt tbody tr:nth-child(even){background:#f6f8fa;}
.rpt td{padding:7px 8px; border-bottom:1px solid #e4e8ec; font-family:ui-monospace,monospace;}
.rpt td.name-col{font-family:inherit; font-weight:500;}
.rpt th.num, .rpt td.num{text-align:right;}
.rpt tr.rpt-subtotal td{font-weight:700; border-top:1px solid #143b5c; border-bottom:2px solid #143b5c; background:#f4f6f8 !important;}
.rpt tr.rpt-grand td{font-weight:700; font-size:13.5px; background:var(--rpt-red); color:#fff; border:none;}
.rpt .note-flag{color:#b5730a; font-size:10px; font-family:inherit; display:block; margin-top:1px;}

.rpt-footer{margin-top:28px; padding-top:12px; border-top:1px solid #d8dee5; font-size:10.5px; color:#5a6472; line-height:1.6; page-break-inside:avoid;}
.rpt-footer b{color:#101826;}
.rpt-footer-heading{font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.05em; color:var(--rpt-navy); margin-top:14px;}
.rpt-footer-heading:first-child{margin-top:0;}
.rpt-footer-meta{margin-top:8px; font-size:10px; color:#8b95a3; font-style:italic;}

/* ---------------- Mobile responsive ---------------- */
.data-table-wrap{-webkit-overflow-scrolling:touch;}

@media (max-width:700px){
  .app{padding:12px 12px 40px;}
  .card{padding:14px;}
  .topbar{padding:14px;}
  .server-specs-grid, .two-col{grid-template-columns:1fr;}
  .inline-form{gap:10px 14px;}
  .rpt-page{padding:24px 18px; margin:16px auto 40px;}
  .rpt-stats{grid-template-columns:repeat(2,1fr);}
  /* Long button label ("Finalize & Generate Sizing Sheet (PDF)") would
     otherwise force the row wider than the viewport — stack instead. */
  .builder-actions{flex-direction:column; align-items:stretch; width:100%;}
  .builder-actions .btn{width:100%; white-space:normal;}
}

@media (max-width:480px){
  .auth-screen{padding:16px;}
  .auth-card{padding:22px;}
  /* flex:1 so all three share the available width equally instead of each
     sizing to its own text — "Recommended"/"Production" would otherwise be
     clipped by the container's overflow:hidden (used for the rounded corners). */
  .tier-toggle-global button{flex:1; padding:8px 4px; font-size:10.5px;}
  .tab-btn{padding:9px 14px; font-size:13px;}
  .rpt-stats{grid-template-columns:repeat(2,1fr);}
  .rpt-meta{grid-template-columns:1fr;}
}