:root{
  --red:#C00707;
  --orange:#FF4400;
  --amber:#FFB33F;
  --blue:#134E8E;

  --text:#0b1220;
  --muted:#5b6475;

  /* Glass system */
  --glass: rgba(255, 255, 255, 0.62);
  --glass-strong: rgba(255, 255, 255, 0.74);
  --stroke: rgba(255, 255, 255, 0.68);
  --shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.10);
  --radius: 22px;
  --radius-sm: 14px;
  --blur: blur(18px);
  --focus: 0 0 0 4px rgba(19,78,142,.22);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 650px at 12% 6%, rgba(19,78,142,.16) 0%, rgba(19,78,142,0) 55%),
    radial-gradient(1100px 650px at 86% 10%, rgba(255,68,0,.12) 0%, rgba(255,68,0,0) 55%),
    radial-gradient(1000px 700px at 52% 92%, rgba(255,179,63,.16) 0%, rgba(255,179,63,0) 60%),
    linear-gradient(135deg, #f6f8ff, #f7fffb 45%, #fff7f0);
}

/* Subtle noise (pure CSS) */
.noise::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  opacity:.06;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
  mix-blend-mode:soft-light;
  z-index:0;
}

.glass{
  background: var(--glass);
  border: 1px solid var(--stroke);
  box-shadow: var(--shadow-soft);
  backdrop-filter: var(--blur) saturate(160%);
  -webkit-backdrop-filter: var(--blur) saturate(160%);
  border-radius: var(--radius);
}
.glass-strong{ background: var(--glass-strong); }

.glass-outline{ position:relative; isolation:isolate; overflow:hidden; }
.glass-outline::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(135deg, rgba(255,255,255,.85), rgba(255,255,255,.28));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
  z-index:1;
}

.chip{
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(255,255,255,.75);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border-radius: 999px;
}

/* Topbar */
.topbar{
  position: sticky;
  top: 0;
  z-index: 20;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  padding: 12px 16px;
  background: rgba(246, 248, 255, 0.62);
  border-bottom: 1px solid rgba(255,255,255,.7);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
}
.topbar__right{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end; }

.brand{display:flex; align-items:center; gap:12px; min-width:240px}
.brand__logo{
  width:44px;height:44px; object-fit:contain;
  border-radius:14px;
  background:rgba(255,255,255,.72);
  padding:6px;
  border:1px solid rgba(255,255,255,.75);
}
.brand__title{font-weight:900; letter-spacing:.2px}
.brand__subtitle{font-size:12px; color:var(--muted)}

.topbar__badge{
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.75);
  background:linear-gradient(90deg, rgba(192,7,7,.10), rgba(255,68,0,.10), rgba(255,179,63,.10));
}

/* Layout */
.container{max-width:1100px; margin:22px auto; padding:0 16px 48px}
.card{
  padding: 18px 18px;
  margin: 16px 0;
}

.h1{margin:0 0 6px; font-size:26px; letter-spacing:-.2px}
.h2{margin:0; font-size:18px}
.h3{margin:16px 0 8px; font-size:15px}
.muted{color:var(--muted); font-size:13px; line-height:1.55}
.help{color:var(--muted); font-size:12px; margin-top:6px}
.form-error{min-height:18px; color:#b42318; font-size:12px; font-weight:900; margin-top:5px}

.form{margin-top:14px}
.grid{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:14px;
}
.field{grid-column: span 6}
@media (max-width: 900px){
  .field{grid-column: span 12}
}

.label{display:block; font-weight:800; margin-bottom:7px; font-size:13px}
.input{
  width:100%;
  padding:12px 12px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(15, 23, 42, .18);
  outline:none;
  background:rgba(255,255,255,.78);
  font-size:14px;
}
.input:focus{box-shadow:var(--focus); border-color:rgba(19,78,142,.45)}

.segmented{
  display:flex;
  background:rgba(255,255,255,.78);
  border:1px solid rgba(15, 23, 42, .18);
  border-radius:var(--radius-sm);
  padding:4px;
  gap:4px;
}
.segmented__item{
  flex:1;
  cursor:pointer;
  user-select:none;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:9px 10px;
  border-radius:12px;
  gap:8px;
  font-weight:900;
  font-size:13px;
  color:var(--muted);
}
.segmented__item input{display:none}
.segmented__item:has(input:checked){
  color:var(--text);
  background:linear-gradient(90deg, rgba(19,78,142,.14), rgba(255,179,63,.12));
  border:1px solid rgba(19,78,142,.18);
}

.actions{display:flex; gap:10px; margin-top:14px; flex-wrap:wrap}
.btn{
  border-radius:999px;
  border:1px solid rgba(15, 23, 42, .14);
  padding:10px 14px;
  font-weight:900;
  cursor:pointer;
  background:rgba(255,255,255,.78);
  transition: transform .15s ease, box-shadow .15s ease, filter .15s ease, background-color .15s ease;
}
.btn:hover{ transform: translateY(-1px); box-shadow: var(--shadow-soft); }
.btn:focus{outline:none; box-shadow:var(--focus)}
.btn--primary{
  border-color: rgba(192,7,7,.35);
  background:linear-gradient(135deg, var(--red), var(--orange));
  color:#fff;
}
.btn--primary:hover{filter:brightness(1.03)}
.btn--ghost:hover{background:rgba(19,78,142,.08)}
.btn[aria-busy="true"]{opacity:.72; pointer-events:none}
.btn[aria-busy="true"]::after{
  content:"";
  display:inline-block;
  width:12px;
  height:12px;
  margin-left:8px;
  border:2px solid currentColor;
  border-top-color:transparent;
  border-radius:999px;
  vertical-align:-2px;
  animation:payrollSpin .72s linear infinite;
}
@keyframes payrollSpin{to{transform:rotate(360deg)}}

.results__header{display:flex; align-items:center; justify-content:space-between; gap:10px}
.pill{
  font-size:12px;
  font-weight:900;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.10);
  background:rgba(255,179,63,.20);
}

.kpis{
  display:grid;
  grid-template-columns: repeat(12, 1fr);
  gap:12px;
  margin-top:12px;
}
.kpi{
  grid-column: span 4;
  padding:12px 12px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.62);
  background:rgba(255,255,255,.72);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
}
@media (max-width: 900px){
  .kpi{grid-column: span 12}
}
.kpi__label{font-size:12px; color:var(--muted); font-weight:800}
.kpi__value{margin-top:4px; font-size:18px; font-weight:1000}
.kpi__value--red{color:var(--red)}
.kpi__value--orange{color:var(--orange)}
.kpi__value--blue{color:var(--blue)}

.note{
  margin-top:10px;
  padding:10px 12px;
  border-left:4px solid var(--amber);
  background:rgba(255,179,63,.14);
  border-radius:12px;
  font-size:13px;
}
.shortcut-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px; color:var(--muted); font-size:12px; font-weight:800}
.shortcut-row kbd{border:1px solid rgba(19,78,142,.18); border-bottom-width:2px; border-radius:8px; padding:4px 7px; background:#fff; color:var(--blue); font:800 12px/1 Inter,sans-serif}
.toast-stack{position:fixed; right:18px; bottom:18px; z-index:80; display:grid; gap:10px; max-width:min(390px, calc(100vw - 36px))}
.toast{border:1px solid rgba(19,78,142,.14); border-radius:16px; background:rgba(255,255,255,.96); box-shadow:0 18px 45px rgba(16,24,40,.16); padding:12px 14px; color:var(--text); font-weight:900}
.toast small{display:block; margin-top:4px; color:var(--muted); font-weight:700}
.saved-run-list{display:grid; gap:10px; margin-top:12px}
.saved-run{display:grid; grid-template-columns:1fr auto; gap:12px; align-items:center; padding:12px; border:1px solid rgba(15,23,42,.08); border-radius:16px; background:rgba(255,255,255,.72)}
.saved-run strong{display:block}
.saved-run small{color:var(--muted); font-weight:700}
.empty-state{padding:18px; border:1px dashed rgba(19,78,142,.26); border-radius:18px; background:rgba(255,255,255,.52); color:var(--muted); font-weight:700}

.tableWrap{margin-top:10px; overflow:auto; border-radius:16px; border:1px solid rgba(255,255,255,.7)}
.table{
  width:100%;
  border-collapse:collapse;
  min-width:720px;
  background:rgba(255,255,255,.72);
}
.table th, .table td{
  padding:10px 10px;
  border-bottom:1px solid rgba(15,23,42,.06);
  font-size:13px;
}
.table thead th{
  text-align:left;
  background:rgba(19,78,142,.07);
}
.table .num{text-align:right; font-variant-numeric: tabular-nums;}
.table tfoot td{background:rgba(192,7,7,.05)}

.details{margin-top:14px}
.details summary{
  cursor:pointer;
  font-weight:1000;
  color:var(--blue);
}
.details__body{
  margin-top:10px;
  color:var(--muted);
  font-size:13px;
}

.footer{padding:6px 4px}

/* Small nav buttons */
.navbtn{
  text-decoration:none;
  font-weight:900;
  font-size:12px;
  padding:8px 10px;
  border-radius:999px;
  color:var(--text);
  background: rgba(255,255,255,.62);
  border: 1px solid rgba(255,255,255,.75);
}
.navbtn:hover{ background: rgba(255,255,255,.78); }
@media (max-width: 900px){
  .saved-run{grid-template-columns:1fr}
}
@media (max-width: 760px){
  .topbar{align-items:flex-start; flex-direction:column}
  .topbar__right{justify-content:flex-start}
  .actions .btn{width:100%}
  .toast-stack{left:14px; right:14px; bottom:14px; max-width:none}
}