/* CS17 BUSINESS CALCULATOR WORKSHOP V1.0 */

:root{
  --biz-blue:#1769e0;
  --biz-blue-dark:#0f4fb3;
  --biz-blue-soft:#eaf3ff;
  --biz-ink:#17324d;
  --biz-muted:#65798d;
  --biz-border:#dce6ef;
  --biz-white:#ffffff;
  --biz-green-bg:#eef8f2;
  --biz-green-border:#cfe7d8;
  --biz-shadow:0 12px 34px rgba(31,64,96,.08);
}

*{box-sizing:border-box}

.biz-app{
  width:100%;
  padding:18px;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--biz-ink);
}

.biz-shell{
  max-width:1120px;
  margin:0 auto;
}

.biz-hero{
  padding:8px 2px 18px;
}

.biz-eyebrow{
  display:inline-block;
  margin-bottom:6px;
  color:var(--biz-blue);
  font-size:12px;
  font-weight:800;
  letter-spacing:1.4px;
}

.biz-hero h1{
  margin:0 0 6px;
  color:#102c49;
  font-size:34px;
  line-height:1.15;
}

.biz-hero p{
  margin:0;
  color:var(--biz-muted);
  font-size:16px;
}

.biz-tabs{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:8px;
  margin-bottom:16px;
}

.biz-tab{
  min-height:48px;
  padding:10px 12px;
  border:1px solid #cfdceb;
  border-radius:11px;
  background:#f2f7fc;
  color:#31506c;
  font:700 14px/1.2 Arial,Helvetica,sans-serif;
  cursor:pointer;
  transition:.15s ease;
}

.biz-tab:hover{
  background:#e9f2fc;
  border-color:#b8cee6;
}

.biz-tab.active{
  color:#fff;
  border-color:var(--biz-blue);
  background:linear-gradient(180deg,#2a7aea 0%,#1769e0 100%);
  box-shadow:0 6px 16px rgba(23,105,224,.22);
}

.biz-panel{display:none}
.biz-panel.active{display:block}

.biz-card{
  padding:26px;
  border:1px solid var(--biz-border);
  border-radius:18px;
  background:var(--biz-white);
  box-shadow:var(--biz-shadow);
}

.biz-card-head h2{
  margin:0 0 5px;
  color:#102c49;
  font-size:25px;
}

.biz-card-head p{
  margin:0 0 22px;
  color:var(--biz-muted);
  font-size:15px;
}

.biz-form-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:16px;
}

.biz-form-grid.target-grid{
  grid-template-columns:repeat(2,1fr);
}

.biz-form-grid label>span{
  display:block;
  margin:0 0 7px;
  color:#334e68;
  font-size:13px;
  font-weight:700;
}

.biz-form-grid input,
.biz-form-grid select{
  width:100%;
  height:48px;
  padding:0 13px;
  border:1px solid #cbd9e6;
  border-radius:10px;
  outline:none;
  background:#fff;
  color:#16324d;
  font-size:16px;
  transition:.15s ease;
}

.biz-form-grid input:focus,
.biz-form-grid select:focus{
  border-color:#6ca6eb;
  box-shadow:0 0 0 3px rgba(23,105,224,.11);
}

.biz-input-wrap,
.biz-money-wrap{
  position:relative;
}

.biz-input-wrap input{padding-right:48px}
.biz-money-wrap input{padding-left:34px}

.biz-prefix,
.biz-suffix{
  position:absolute;
  top:50%;
  transform:translateY(-50%);
  color:#607991 !important;
  font-weight:800 !important;
  margin:0 !important;
  pointer-events:none;
}

.biz-prefix{
  left:13px;
  font-size:16px !important;
}

.biz-suffix{
  right:13px;
  font-size:13px !important;
}

.biz-primary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:190px;
  min-height:46px;
  margin-top:18px;
  padding:10px 20px;
  border:0;
  border-radius:10px;
  color:#fff;
  background:linear-gradient(180deg,#2a7aea 0%,#1769e0 100%);
  box-shadow:0 7px 17px rgba(23,105,224,.22);
  font-size:15px;
  font-weight:800;
  cursor:pointer;
}

.biz-primary:hover{
  background:linear-gradient(180deg,#2270dc 0%,#125cc6 100%);
}

.biz-results-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:12px;
  margin-top:20px;
}

.biz-results-grid.two-results{
  grid-template-columns:repeat(2,1fr);
}

.biz-results-grid.one-result{
  grid-template-columns:minmax(240px,420px);
}

.biz-result-card{
  min-height:112px;
  padding:17px;
  border:1px solid #dbe6ef;
  border-radius:14px;
  background:#f8fbfe;
}

.biz-result-card.featured{
  border-color:var(--biz-green-border);
  background:var(--biz-green-bg);
}

.biz-result-card span{
  display:block;
  margin-bottom:7px;
  color:#60758a;
  font-size:12px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.6px;
}

.biz-result-card strong{
  display:block;
  color:#17324d;
  font-size:25px;
  line-height:1.15;
}

.biz-section-title{
  margin:28px 0 12px;
  padding-top:22px;
  border-top:1px solid #e3ebf2;
}

.biz-section-title h3{
  margin:0 0 4px;
  color:#17324d;
  font-size:19px;
}

.biz-section-title p{
  margin:0;
  color:#6d8093;
  font-size:13px;
}

.biz-table-wrap{
  width:100%;
  overflow-x:auto;
  border:1px solid #dce6ef;
  border-radius:12px;
}

.biz-table{
  width:100%;
  min-width:650px;
  border-collapse:collapse;
}

.biz-table th,
.biz-table td{
  padding:11px 12px;
  border-bottom:1px solid #e4ebf2;
  text-align:right;
  white-space:nowrap;
  font-size:13px;
}

.biz-table th:first-child,
.biz-table td:first-child{
  text-align:left;
}

.biz-table th{
  color:#35536e;
  background:#f4f8fc;
  font-weight:800;
}

.biz-table tbody tr:last-child td{
  border-bottom:0;
}

.biz-info-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px;
  margin-top:16px;
}

.biz-info-card{
  padding:18px;
  border:1px solid var(--biz-border);
  border-radius:14px;
  background:#fff;
}

.biz-info-card h3{
  margin:0 0 7px;
  color:#15334f;
  font-size:17px;
}

.biz-info-card p{
  margin:0;
  color:#5d7388;
  font-size:14px;
  line-height:1.6;
}

.biz-note{
  display:flex;
  gap:10px;
  align-items:flex-start;
  margin-top:16px;
  padding:14px 16px;
  border:1px solid #dae6f1;
  border-radius:12px;
  background:#f7fafd;
  color:#5a7187;
  font-size:13px;
  line-height:1.45;
}

.biz-note strong{
  color:#244764;
  white-space:nowrap;
}

@media(max-width:900px){
  .biz-form-grid{grid-template-columns:repeat(2,1fr)}
  .biz-results-grid{grid-template-columns:repeat(2,1fr)}
  .biz-info-grid{grid-template-columns:1fr}
}

@media(max-width:620px){
  .biz-app{padding:12px}
  .biz-hero h1{font-size:29px}
  .biz-tabs{grid-template-columns:repeat(2,1fr)}
  .biz-card{padding:18px;border-radius:14px}
  .biz-card-head h2{font-size:22px}
  .biz-form-grid,
  .biz-form-grid.target-grid{grid-template-columns:1fr}
  .biz-results-grid,
  .biz-results-grid.two-results,
  .biz-results-grid.one-result{grid-template-columns:1fr}
  .biz-primary{width:100%}
  .biz-note{display:block}
  .biz-note strong{display:block;margin-bottom:5px}
}

@media(max-width:390px){
  .biz-tabs{grid-template-columns:1fr}
}