:root{
  --bg0:#070b14;
  --bg1:#0b1220;
  --text: rgba(226,232,240,0.92);
  --muted: rgba(148,163,184,0.80);
  --muted2: rgba(148,163,184,0.65);

  --ad: rgba(239,68,68,0.95);
  --as: rgba(59,130,246,0.95);
  --lras: rgba(34,197,94,0.85);

  --radius: 18px;
  --radius2: 22px;
  --shadow: 0 20px 60px rgba(0,0,0,0.45);
}

*{ box-sizing:border-box; }
html, body { height: 100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background:
    radial-gradient(1200px 600px at 30% 20%, rgba(59,130,246,0.18), transparent 60%),
    radial-gradient(900px 500px at 70% 0%, rgba(239,68,68,0.10), transparent 55%),
    radial-gradient(1100px 650px at 80% 90%, rgba(34,197,94,0.10), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  color: var(--text);
  overflow-x: hidden;
  padding-bottom: 120px;
}

a.link{ color: rgba(226,232,240,0.92); text-decoration: underline; text-underline-offset: 3px; }

.topbar{
  padding: 18px 18px 8px;
  max-width: 1180px;
  margin: 0 auto;
}
.brand{
  display:flex;
  align-items:center;
  gap: 12px;
}
.brand__logo{
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.10);
  box-shadow: 0 12px 30px rgba(0,0,0,0.30);
  object-fit: cover;
}
.brand__name{ font-weight: 900; letter-spacing: 0.2px; font-size: 22px; }
.brand__tag{ margin-top: 2px; font-size: 13px; color: var(--muted2); }

.shell{
  max-width: 1180px;
  margin: 0 auto;
  padding: 14px 18px 24px;
}
.mainGrid{
  display:grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 14px;
  align-items: start;
}
.card{
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.05));
  border: 1px solid rgba(255,255,255,0.10);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.chartCard{
  position: sticky;
  top: 14px;
  align-self: start;
}
.cardHeader{
  display:flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 14px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.cardTitle{ font-size: 18px; font-weight: 900; }
.legend{ display:flex; align-items:center; gap: 10px; padding-left: 10px; }
.dot{ width: 10px; height: 10px; border-radius: 999px; }
.dot--ad{ background: var(--ad); }
.dot--as{ background: var(--as); }
.dot--lras{ background: var(--lras); }
.legendText{ font-size: 13px; color: var(--muted); margin-right: 8px; }

.chartWrap{
  padding: 12px;
  height: 540px;
}
.chartWrap svg{
  width: 100%;
  height: 100%;
  display:block;
  border-radius: var(--radius);
  background: rgba(0,0,0,0.10);
  border: 1px solid rgba(255,255,255,0.06);
}

.underChart{
  padding: 12px 14px 14px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.chipsRow{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.chips{ display:flex; gap: 10px; align-items:center; }
.chip{
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.06);
  color: var(--text);
  font-weight: 800;
  font-size: 13px;
}
.chip--up{ border-color: rgba(34,197,94,0.45); }
.chip--down{ border-color: rgba(239,68,68,0.45); }
.chip--flat{ border-color: rgba(148,163,184,0.30); }

.stateLabel{ font-size: 13px; color: var(--muted); font-weight: 700; }

.formulaBlock{
  margin: 10px 0 12px;
  padding: 12px 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}
.formulaTitle{
  font-size: 12px;
  color: var(--muted2);
  font-weight: 800;
  letter-spacing: 0.4px;
  text-transform: uppercase;
}
.formulaEq{
  margin-top: 6px;
  font-size: 20px;
  font-weight: 950;
  letter-spacing: 0.3px;
  color: rgba(226,232,240,0.95);
}

.chartControls{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  margin: 10px 0 10px;
  flex-wrap: wrap;
}
.toggle{
  display:flex;
  align-items:center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.05);
  color: rgba(226,232,240,0.88);
  font-weight: 850;
  font-size: 13px;
}
.toggle input{ transform: scale(1.05); }

.scenarioBtns{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
}

.sideCard{ padding: 0; }
.sideHeader{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sideTitle{ font-weight: 950; font-size: 18px; }

.sectionTitle{ font-weight: 950; font-size: 14px; margin: 14px 14px 6px; }
.sectionHint{ margin: 0 14px 12px; color: var(--muted2); font-size: 13px; line-height: 1.35; }

.policy{
  margin: 12px 14px 14px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}
.policy__top{ display:flex; align-items:flex-start; justify-content: space-between; gap: 10px; }
.policy__name{ font-weight: 950; font-size: 15px; }
.badges{ display:flex; gap: 8px; flex-wrap: wrap; }
.badge{
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.20);
}
.badge--ad{ border-color: rgba(239,68,68,0.35); color: rgba(239,68,68,0.95); }
.badge--cap{ border-color: rgba(34,197,94,0.35); color: rgba(34,197,94,0.92); }
.badge--as{ border-color: rgba(59,130,246,0.35); color: rgba(59,130,246,0.92); }

.policy__mini{
  margin-top: 10px;
  border-radius: 16px;
  overflow:hidden;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(0,0,0,0.12);
}
.policy__text{
  margin-top: 10px;
  color: rgba(226,232,240,0.88);
  font-size: 13px;
  line-height: 1.38;
}
.eval{ margin: 10px 0 0 18px; color: var(--muted2); }
.eval li{ margin: 4px 0; }

.slider{
  margin: 12px 14px 14px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
}
.slider__top{ display:flex; justify-content: space-between; gap: 10px; align-items:flex-start; margin-bottom: 10px; }
.slider__label{ font-weight: 950; font-size: 14px; }
.slider__hint{ margin-top: 2px; color: var(--muted2); font-size: 12px; line-height: 1.3; }
.slider__value{
  font-weight: 950;
  color: rgba(226,232,240,0.95);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.10);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
  white-space: nowrap;
}
input[type="range"]{ width: 100%; }

.btn{
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.06);
  color: rgba(226,232,240,0.92);
  font-weight: 900;
  cursor: pointer;
}
.btn:hover{ background: rgba(255,255,255,0.09); }
.btn--primary{
  background: rgba(239,68,68,0.12);
  border-color: rgba(239,68,68,0.25);
}
.btn--primary:hover{ background: rgba(239,68,68,0.18); }
.btn--ghost{ background: rgba(255,255,255,0.05); }

.hidden{ display:none !important; }

/* Bottom nav (liquid glass) */
.bottomNav{
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding: 10px;
  display:flex;
  gap: 10px;
  justify-content: space-between;
  border-radius: 22px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.14);
  box-shadow: 0 18px 60px rgba(0,0,0,0.50);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  max-width: 780px;
  margin: 0 auto;
}
.navBtn{
  flex: 1;
  display:flex;
  align-items:center;
  justify-content:center;
  gap: 8px;
  padding: 12px 10px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.14);
  color: rgba(226,232,240,0.80);
  font-weight: 950;
  cursor: pointer;
}
.navBtn--active{
  background: rgba(255,255,255,0.14);
  color: rgba(226,232,240,0.95);
  border-color: rgba(255,255,255,0.18);
}
.navIcon{ font-size: 14px; }
.navText{ font-size: 13px; }

/* Modal */
.overlay{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 18px;
  z-index: 50;
}
.modal{
  width: min(680px, 100%);
  border-radius: 22px;
  background: rgba(15,23,42,0.90);
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: 0 30px 90px rgba(0,0,0,0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.modalHeader{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 14px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}
.modalTitle{ font-weight: 950; font-size: 16px; }
.iconBtn{
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  color: rgba(226,232,240,0.90);
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
}
.modalBody{ padding: 14px; }
.callout{
  padding: 12px;
  border-radius: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(226,232,240,0.90);
  line-height: 1.35;
  font-size: 13px;
}
.modalSectionTitle{ margin-top: 12px; font-weight: 950; font-size: 13px; }
.steps{
  margin: 8px 0 0 18px;
  color: rgba(226,232,240,0.86);
  font-size: 13px;
  line-height: 1.35;
}
.checkRow{
  display:flex;
  align-items:center;
  gap: 10px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}
.modalFooter{ margin-top: 12px; display:flex; justify-content:flex-end; }

/* Footer */
.footer{
  max-width: 1180px;
  margin: 8px auto 0;
  padding: 0 18px;
  display:flex;
  justify-content: space-between;
  gap: 14px;
  color: rgba(148,163,184,0.70);
  font-size: 12px;
}
.footerRight{ white-space: nowrap; }

/* Responsive */
@media (max-width: 980px){
  .mainGrid{ grid-template-columns: 1fr; }
  .chartCard{ position: static; } /* crucial: fixes scrolling on mobile */
  .chartWrap{
    height: min(62vh, 460px); /* easier to see graph */
  }
  .footer{ flex-direction: column; align-items: flex-start; gap: 6px; }
  .footerRight{ white-space: normal; }
}

@media (max-width: 520px){
  .chartWrap{ height: min(65vh, 430px); }
  .cardHeader{ flex-direction: column; align-items:flex-start; gap: 10px; }
  .legend{ padding-left: 0; flex-wrap: wrap; }
  .btn{ width: 100%; }
  .chartControls{ gap: 8px; }
  .toggle{ width: 100%; justify-content: space-between; }
  .bottomNav{ left: 10px; right: 10px; }
}