:root{
  --ink:#19372e;
  --muted:#64756e;
  --green:#245a44;
  --lime:#d8ee89;
  --line:#dfe5dc;
  --bs-body-font-family:Inter,"Segoe UI",sans-serif;
  --bs-body-color:var(--ink);
  --bs-body-bg:#f5f6f0;
  --bs-primary:#245a44
}

body{
  margin:0
}
.container{
  max-width:1100px
}
a{
  color:var(--ink)
}
.site-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:30px;
  padding-bottom:26px;
  border-bottom:1px solid var(--line)
}
.brand{
  font-size:13px;
  font-weight:800;
  letter-spacing:1.6px;
  text-decoration:none
}
.brand span{
  color:#799353;
  margin:0 4px
}
nav{
  display:flex;
  gap:27px
}
nav a{
  font-size:13px;
  text-decoration:none
}
.intro{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:54px 0 42px;
  overflow:hidden
}
.eyebrow{
  font-size:11px;
  font-weight:750;
  letter-spacing:1.8px
}
h1{
  font-size:clamp(46px,7vw,76px);
  font-weight:750;
  letter-spacing:-4px;
  line-height:1.12;
  margin:15px 0 19px
}
h1 em{
  font-family:Georgia,serif;
  font-weight:400;
  color:#527849
}
.intro-copy{
  color:var(--muted);
  line-height:1.7;
  font-size:16px;
  margin:0
}
.track{
  position:relative;
  width:285px;
  height:170px;
  transform:rotate(-12deg);
  flex-shrink:0
}
.track div{
  position:absolute;
  border:1px solid #bacbab;
  border-radius:100px;
  inset:0
}
.track div:nth-child(2){
  inset:14px
}
.track div:nth-child(3){
  inset:28px
}
.track span{
  position:absolute;
  inset:48px 0 0;
  text-align:center;
  line-height:1.4;
  letter-spacing:3px;
  font-size:15px
}
.track b{
  font-size:12px
}
.calculator{
  background:#fff;
  border:1px solid var(--line);
  border-radius:20px;
  overflow:hidden;
  box-shadow:0 14px 40px #19372e06
}
.calculator-top{
  padding:24px 30px 18px;
  display:flex;
  justify-content:space-between;
  align-items:center
}
.live-label{
  font-size:12px;
  color:var(--muted)
}
.live-label i{
  display:inline-block;
  width:6px;
  height:6px;
  background:#608a43;
  border-radius:50%;
  margin-right:6px
}
.calculator-tabs{
  padding:0 30px 21px;
  gap:7px;
  border-bottom:1px solid var(--line)
}
.calculator-tabs .nav-link{
  border-radius:8px;
  color:var(--muted);
  padding:10px 25px;
  font-size:14px;
  font-weight:600
}
.calculator-tabs .nav-link.active{
  background:var(--ink);
  color:#fff
}
.calculator-tabs .nav-link:hover{
  background:#eaf0e5;
  color:var(--ink)
}
.workspace{
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:35px;
  padding:32px 30px
}
.input-panel h2{
  font-size:23px;
  font-weight:700;
  letter-spacing:-.6px
}
.subtext{
  color:var(--muted);
  font-size:13px;
  line-height:1.6
}
.field{
  margin-top:25px
}
.form-label,.field-title{
  font-size:13px;
  font-weight:650;
  margin-bottom:9px
}
.presets{
  display:flex;
  gap:7px;
  flex-wrap:wrap;
  margin-bottom:18px
}
.preset{
  border:1px solid var(--line);
  border-radius:7px;
  font-size:12px;
  padding:8px 13px;
  color:var(--ink);
  background:#fff
}
.preset.active,.preset:hover{
  background:#edf3df;
  border-color:#a5bd7d
}
.form-control,.form-select{
  min-height:48px;
  border-color:#d7dfd5;
  background-color:#fcfdf9;
  color:var(--ink);
  font-size:16px
}
.form-control:focus,.form-select:focus{
  border-color:#6d8d51;
  box-shadow:0 0 0 .2rem #8da95e25
}
.input-group .form-select{
  flex:0 0 110px
}
.time-fields{
  display:flex;
  gap:12px
}
.time-fields>div{
  flex:1;
  min-width:0
}
.time-fields .form-label{
  font-size:12px;
  color:var(--muted)
}
.result-card{
  background:var(--ink);
  color:#fff;
  padding:29px;
  border-radius:13px;
  align-self:start
}
.result-card .eyebrow{
  color:#c4d0c3;
  font-size:10px
}
.result-value{
  font-size:clamp(32px,4.5vw,49px);
  font-weight:650;
  letter-spacing:-1.8px;
  font-variant-numeric:tabular-nums;
  margin:16px 0 7px;
  overflow-wrap:anywhere
}
.result-note{
  font-size:12px;
  color:#bfcebd
}
.metrics{
  display:flex;
  gap:30px;
  border-top:1px solid #ffffff26;
  margin-top:24px;
  padding-top:20px
}
.metric{
  min-width:0
}
.metric strong{
  font-size:21px;
  color:var(--lime);
  font-weight:550;
  display:block;
  font-variant-numeric:tabular-nums;
  overflow-wrap:anywhere
}
.metric span{
  font-size:11px;
  color:#c4d0c3
}
.splits{
  margin:0 30px 28px;
  border-top:1px solid var(--line);
  padding-top:23px
}
.split-heading{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:14px
}
.split-heading h3{
  font-size:16px;
  margin:0;
  font-weight:650
}
.split-heading span{
  font-size:12px;
  color:var(--muted)
}
.table-wrap{
  max-height:none;
  overflow:auto
}
.table{
  font-size:13px;
  margin:0;
  --bs-table-color:var(--ink);
  --bs-table-border-color:#edf0e9
}
.table th{
  font-size:11px;
  color:var(--muted);
  font-weight:550;
  background:#f6f8f2
}
.table td,.table th{
  padding:12px 15px
}
.table td:last-child,.table th:last-child{
  text-align:right;
  font-variant-numeric:tabular-nums
}
.table tbody tr.finish-row td{
  background:#f0f5e5;
  font-weight:650
}
footer{
  display:flex;
  justify-content:space-between;
  padding:25px 0 32px;
  font-size:11px;
  color:var(--muted)
}
footer span:last-child{
  font-size:10px;
  letter-spacing:1px
}
.settings-panel{
  padding:30px;
  max-width:600px
}
.form-check-input:checked{
  background-color:var(--green);
  border-color:var(--green)
}

@media(max-width:767px){
  .container{
  width:calc(100% - 32px);
  padding-left:0;
  padding-right:0
}
.site-header{
  padding-top:22px;
  padding-bottom:20px
}
.intro{
  padding:35px 0
}
.track{
  display:none
}
h1{
  letter-spacing:-2.5px
}
.intro-copy{
  font-size:14px
}
.calculator-top{
  padding:20px 18px 15px
}
.calculator-top .eyebrow{
  font-size:9px;
  letter-spacing:1px
}
.live-label{
  font-size:10px
}
.calculator-tabs{
  padding:0 12px 15px;
  gap:2px;
  flex-wrap:nowrap
}
.calculator-tabs .nav-link{
  padding:9px 0;
  flex:1;
  font-size:12px
}
.workspace{
  grid-template-columns:1fr;
  padding:24px 20px;
  gap:25px
}
.result-value{
  font-size:42px
}
.splits{
  margin:0 20px 22px
}
.result-card{
  padding:24px
}
.settings-panel{
  padding:24px 20px
}

}




#ultra-panel .metrics { flex-wrap: wrap; gap: 20px; }
#ultra-panel .metric { flex: 1 1 40%; }
#ultra-panel .workspace > div { min-width: 0; }
@media (max-width: 767px) {
  .calculator-tabs { flex-wrap: wrap; }
  .calculator-tabs .nav-link { flex: 1 0 28%; }
}

#byu-panel .metrics { flex-wrap: wrap; gap: 20px; }
#byu-panel .metric { flex: 1 1 40%; }
#byu-panel .workspace > div { min-width: 0; }
#byu-panel .table td, #byu-panel .table th { text-align: left; }
@media (max-width: 767px) {
  #byu-panel .table td, #byu-panel .table th { padding: 10px 4px; font-size: 11px; }
}