:root {
  --bg: #f5f6f4;
  --panel: #ffffff;
  --ink: #0b1220;
  --ink-soft: #4b5566;
  --ink-mute: #8a93a3;
  --line: #e4e7e1;
  --line-strong: #d1d6cd;
  --accent: #0f7a4f;
  --accent-soft: #e8f5ee;
  --warn: #b54708;
  --shadow: 0 1px 0 rgba(11,18,32,.04), 0 8px 24px -12px rgba(11,18,32,.12);
  --radius: 14px;
  --radius-sm: 10px;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Satoshi', system-ui, -apple-system, 'Segoe UI', Inter, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Topbar */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  max-width: 880px;
  margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.brand-sub { font-size: 12px; color: var(--accent); letter-spacing: 0.04em; text-transform: uppercase; font-weight: 700; }
.top-actions { display: flex; align-items: center; gap: 12px; }
.maker {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.72);
  color: var(--ink-soft);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .02em;
}
.nav-link { font-size: 13px; color: var(--ink-soft); }

/* Layout */
.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 22px 64px;
}

.intro h1 {
  font-size: 28px;
  letter-spacing: -0.02em;
  margin: 18px 0 8px;
  line-height: 1.15;
}
.eyebrow {
  display: inline-flex;
  margin-top: 12px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.intro p {
  color: var(--ink-soft);
  margin: 0 0 26px;
  max-width: 62ch;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
  box-shadow: var(--shadow);
}

/* Toggles */
.row.toggles {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.seg {
  display: inline-flex;
  background: #f0f2ee;
  border-radius: 999px;
  padding: 4px;
  border: 1px solid var(--line);
}
.seg-btn {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 8px 14px;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  border-radius: 999px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
}
.seg-btn:hover { color: var(--ink); }
.seg-btn.active {
  background: var(--ink);
  color: #fff;
}

/* Inputs */
.inputs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
  margin-bottom: 22px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field span,
.field > label {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}
.field em {
  font-style: normal;
  color: var(--ink-mute);
  font-weight: 500;
}
.field input {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font: inherit;
  font-variant-numeric: tabular-nums;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field input[readonly] {
  background: #f7f8f5;
  color: var(--ink-soft);
  cursor: default;
}
.field.readout {
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  justify-content: center;
}
.field.readout strong {
  font-size: 20px;
  font-variant-numeric: tabular-nums;
  color: var(--accent);
}

.blended-fields {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}
.blended-fields[hidden] { display: none; }
.field[hidden] { display: none; }
.remember-line button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  text-decoration: underline;
  cursor: pointer;
}

/* Outputs */
.outputs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 4px;
}
.outputs[hidden],
#breakdown[hidden] { display: none; }
.out {
  background: #faf9f6;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px;
}
.out.big {
  background: #0b1220;
  color: #fff;
  border-color: #0b1220;
  grid-column: span 1;
}
.out-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.out.big .out-label { color: rgba(255,255,255,.65); }
.out-value {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.out.big .out-value { color: #50e3a4; }
.out-value.warn { color: var(--warn); }
.out.big .out-value.warn { color: #ffb38a; }

.note {
  margin: 18px 0 0;
  color: var(--ink-mute);
  font-size: 12px;
}

/* Breakdown */
.breakdown h2 { font-size: 15px; margin: 0 0 12px; letter-spacing: -0.01em; }
.kv { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.kv td {
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}
.kv td:last-child { text-align: right; font-weight: 600; }
.kv tr:last-child td { border-bottom: 0; }
.kv tr.total td { font-weight: 700; border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); padding-top: 12px; padding-bottom: 12px; }
.kv tr.margin td { font-weight: 700; color: var(--accent); }
.kv .sub { color: var(--ink-mute); font-weight: 500; font-size: 12px; }

/* Assumptions */
.assumptions details {
  border-radius: 8px;
}
.assumptions summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  list-style: none;
  padding: 4px 0;
}
.assumptions summary::-webkit-details-marker { display: none; }
.assumptions summary::before {
  content: '+';
  display: inline-block;
  width: 18px;
  color: var(--accent);
  font-weight: 700;
}
.assumptions details[open] summary::before { content: '−'; }
.ass-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-top: 16px;
}
.ass-grid h3 {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 8px;
  color: var(--ink-mute);
}
.hint { margin: 14px 0 0; font-size: 12px; color: var(--ink-mute); }

.foot {
  margin-top: 26px;
  text-align: center;
  font-size: 12px;
  color: var(--ink-mute);
}
.foot strong { color: var(--ink-soft); }

/* Mobile */
@media (max-width: 720px) {
  .intro h1 { font-size: 24px; }
  .inputs { grid-template-columns: 1fr; }
  .blended-fields { grid-template-columns: 1fr; }
  .outputs { grid-template-columns: 1fr 1fr; }
  .out.big { grid-column: 1 / -1; }
  .ass-grid { grid-template-columns: 1fr; }
  .row.toggles { flex-direction: column; align-items: stretch; }
  .seg { width: 100%; justify-content: stretch; }
  .seg-btn { flex: 1; text-align: center; }
}

/* ----- District tax lookup ----- */
.district {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
.district-head h2 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.district-intro {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--ink-soft);
}
.combo { position: relative; }
.combo input { width: 100%; }
#cityList {
  position: absolute;
  z-index: 4;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}
#cityList[hidden] { display: none; }
#cityList [role="option"] {
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
#cityList [role="option"][aria-selected="true"],
#cityList [role="option"]:hover {
  background: var(--accent-soft);
}
.place-meta {
  margin: 10px 0 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
}
.pick-prompt {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}
.save-history {
  position: relative;
  margin-top: 14px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: #faf9f6;
}
.save-history[hidden] { display: none; }
.save-history-copy {
  margin: 0 28px 12px 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.save-history .field { margin: 0; }
.save-history .consent { margin: 10px 0; }
.save-history .lookup-btn { margin-top: 4px; }
.save-history-dismiss {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--ink-soft);
  font: inherit;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}
.save-history-dismiss:hover { background: var(--accent-soft); color: var(--ink); }
.signin-panel { margin-top: 14px; }
.signin-panel[hidden],
.signin-panel form[hidden],
.signin-start[hidden] { display: none; }
.signin-panel .field { margin-top: 8px; }
.signin-panel .lookup-btn { margin-top: 8px; }
.capture h2 { margin: 0 0 14px; font-size: 18px; }
.check { display: flex; gap: 8px; align-items: flex-start; margin: 10px 0; font-size: 14px; color: var(--ink-soft); }
.check input { margin-top: 3px; }
.consent { font-size: 13px; color: var(--ink-soft); }
.capture-status { min-height: 1.2em; font-weight: 600; }
.hp { position: absolute; left: -10000px; height: 0; overflow: hidden; }
.privacy h1 { margin-top: 0; letter-spacing: -0.02em; }
.privacy h2 { font-size: 18px; margin: 22px 0 8px; }
.privacy p, .privacy li { color: var(--ink-soft); }
.privacy ul { margin: 8px 0 0; padding-left: 18px; }
.district-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field.wide { grid-column: 1 / -1; }
.field.override { margin-top: 14px; }
.district-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}
.lookup-btn {
  appearance: none;
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  font-size: 14px;
  padding: 10px 18px;
  cursor: pointer;
  transition: background .15s ease, opacity .15s ease;
}
.lookup-btn:hover { background: #0c633f; }
.lookup-btn:disabled { opacity: .6; cursor: default; }
.clear-btn {
  appearance: none;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--panel);
  color: var(--ink-soft);
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  padding: 10px 16px;
  cursor: pointer;
}
.clear-btn:hover { border-color: var(--ink-mute); }
.district-result {
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--accent-soft);
  font-size: 13px;
}
.district-result.warn {
  background: #fdf3ea;
  border-color: #f0d4ba;
  color: var(--warn);
}
.district-result.warn p { margin: 0; }
.dr-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.dr-label { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-mute); font-weight: 700; }
.dr-rate { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; color: var(--accent); }
.dr-where { font-size: 12px; color: var(--ink-soft); }
.dr-table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 8px;
  font-size: 12px;
}
.dr-table th, .dr-table td {
  text-align: left;
  padding: 5px 6px;
  border-bottom: 1px solid rgba(11,18,32,.08);
}
.dr-table th { color: var(--ink-mute); font-weight: 700; text-transform: uppercase; font-size: 10px; letter-spacing: .04em; }
.dr-table .r { text-align: right; font-variant-numeric: tabular-nums; }
.dr-notes { margin: 8px 0 0; padding-left: 18px; color: var(--ink-soft); font-size: 12px; }
.dr-eff { margin: 10px 0 0; font-size: 12px; color: var(--ink-soft); font-weight: 600; }
.district-note {
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.45;
}
.site-chooser {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 12px;
}
.site-current {
  position: relative;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  flex: 1;
}
.site-label-input {
  width: 100%;
  max-width: 320px;
  border: 0;
  border-bottom: 1px dashed transparent;
  background: transparent;
  font: inherit;
  font-weight: 700;
  font-size: 16px;
  color: var(--ink);
  padding: 4px 2px;
}
.site-label-input:hover,
.site-label-input:focus {
  border-bottom-color: var(--line-strong);
  outline: none;
}
.site-picker-chevron {
  appearance: none;
  flex: 0 0 auto;
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 8px;
  width: 32px;
  height: 32px;
  font: inherit;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-soft);
}
.site-picker-list {
  position: absolute;
  z-index: 5;
  top: calc(100% + 4px);
  left: 0;
  min-width: 240px;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  box-shadow: var(--shadow);
}
.site-picker-list li {
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}
.site-picker-list li[aria-selected="true"],
.site-picker-list li:hover { background: var(--accent-soft); }
.site-picker-list li[data-action="add"] {
  color: var(--accent);
  font-weight: 700;
  border-top: 1px solid var(--line);
  margin-top: 4px;
}
.text-link {
  appearance: none;
  flex: 0 0 auto;
  border: 0;
  background: none;
  padding: 0;
  color: var(--ink-mute);
  font: inherit;
  font-size: 13px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.add-station-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 8px;
}
.add-station-title { margin: 0; font-weight: 700; }
.site-chooser[hidden],
.site-single[hidden],
.site-multi[hidden],
.district-inputs[hidden],
.add-station-head[hidden],
.site-picker-list[hidden],
.site-picker-chevron[hidden],
#addStationLink[hidden],
#districtIntro[hidden],
#siteLabel[hidden] { display: none !important; }
@media (max-width: 560px) {
  .district-inputs { grid-template-columns: 1fr; }
  .site-chooser { align-items: flex-start; flex-direction: column; }
}