/* Electric-bill dashboard.
   Colour roles come from the data-viz reference palette; the chart body is
   written against roles so light/dark swaps in one place. */

:root {
  color-scheme: light;

  --page:            #f9f9f7;
  --surface-1:       #fcfcfb;
  --surface-2:       #f2f1ed;
  --text-primary:    #0b0b0b;
  --text-secondary:  #52514e;
  --text-muted:      #6f6d67;   /* 5.2:1 on the page: small notes stay readable */
  --gridline:        #e1e0d9;
  --axis:            #c3c2b7;
  --border:          rgba(11, 11, 11, 0.10);
  --shadow:          0 1px 2px rgba(11, 11, 11, 0.04), 0 4px 16px rgba(11, 11, 11, 0.04);

  --series-1:        #2a78d6;  /* categorical slot 1 - blue */
  --series-2:        #eb6834;  /* categorical slot 2 - orange */
  --series-3:        #1baf7a;  /* categorical slot 3 - aqua */
  --seq-100:         #cde2fb;
  --seq-250:         #86b6ef;

  --good:            #0ca30c;
  --good-text:       #006300;
  --warning:         #fab219;
  --critical:        #d03b3b;

  --radius:          14px;
  --radius-sm:       9px;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;

    --page:           #0d0d0d;
    --surface-1:      #1a1a19;
    --surface-2:      #232322;
    --text-primary:   #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted:     #898781;
    --gridline:       #2c2c2a;
    --axis:           #383835;
    --border:         rgba(255, 255, 255, 0.10);
    --shadow:         0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(0, 0, 0, 0.3);

    --series-1:       #3987e5;
    --series-2:       #d95926;
  --series-3:       #199e70;
    --seq-100:        #104281;
    --seq-250:        #184f95;

    --good-text:      #0ca30c;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --page:           #0d0d0d;
  --surface-1:      #1a1a19;
  --surface-2:      #232322;
  --text-primary:   #ffffff;
  --text-secondary: #c3c2b7;
  --text-muted:     #898781;
  --gridline:       #2c2c2a;
  --axis:           #383835;
  --border:         rgba(255, 255, 255, 0.10);
  --shadow:         0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(0, 0, 0, 0.3);

  --series-1:       #3987e5;
  --series-2:       #d95926;
  --series-3:       #199e70;
  --seq-100:        #104281;
  --seq-250:        #184f95;

  --good-text:      #0ca30c;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0 16px 72px;
  background: var(--page);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

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

/* ---------------------------------------------------------------- header */

header.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 28px 0 18px;
}

.brand { display: flex; align-items: baseline; gap: 10px; }
.brand h1 { margin: 0; font-size: 20px; font-weight: 650; letter-spacing: -0.01em; }
.brand .sub { color: var(--text-muted); font-size: 13px; }

.top-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

button, .btn, select, input[type="number"] {
  font: inherit;
  color: var(--text-primary);
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 7px 12px;
  cursor: pointer;
  transition: background 120ms ease, border-color 120ms ease;
}
input[type="number"] { cursor: text; }
button:hover, .btn:hover, select:hover { background: var(--surface-2); }
button:focus-visible, select:focus-visible, input:focus-visible, a:focus-visible {
  outline: 2px solid var(--series-1);
  outline-offset: 2px;
}
button.primary {
  background: var(--series-1);
  border-color: var(--series-1);
  color: #fff;
  font-weight: 550;
}
button.primary:hover { filter: brightness(1.08); background: var(--series-1); }

/* ---------------------------------------------------------------- layout */

.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px 20px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.card > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 4px;
}
.card h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.005em;
}
.card .note { margin: 2px 0 14px; color: var(--text-muted); font-size: 12.5px; }

section { margin-bottom: 16px; }

/* ------------------------------------------------------------ hero block */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.hero-label { color: var(--text-secondary); font-size: 13px; margin-bottom: 2px; }
.hero-figure {
  font-size: 60px;
  font-weight: 640;
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 2px 0 6px;
}
.hero-meta { color: var(--text-muted); font-size: 13px; }

.delta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px 4px 8px;
  border-radius: 999px;
  background: var(--surface-2);
  font-size: 13px;
  font-weight: 550;
  color: var(--text-primary);
}
.delta-pill .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.delta-pill.good .dot { background: var(--good); }
.delta-pill.bad  .dot { background: var(--critical); }
.delta-pill.flat .dot { background: var(--text-muted); }

/* ------------------------------------------------------------- streak box */

.streak {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
}
.streak .count { font-size: 34px; font-weight: 650; line-height: 1; letter-spacing: -0.02em; }
.streak .copy { font-size: 13px; color: var(--text-secondary); min-width: 0; }
.streak .copy strong { color: var(--text-primary); font-weight: 600; }

.pips { display: flex; gap: 4px; margin-top: 8px; flex-wrap: wrap; }
.pip {
  width: 22px; height: 6px; border-radius: 3px;
  background: var(--gridline);
}
.pip.on { background: var(--good); }

.fuel-nav { display: inline-flex; border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.fuel-nav a {
  padding: 7px 13px; font-size: 14px; text-decoration: none;
  color: var(--text-secondary); background: var(--surface-1);
  border-right: 1px solid var(--border);
}
.fuel-nav a:last-child { border-right: none; }
.fuel-nav a:hover { background: var(--surface-2); color: var(--text-primary); }
.fuel-nav a[aria-current="page"] { background: var(--series-1); color: #fff; font-weight: 550; }

.fuel-card { display: block; text-decoration: none; color: inherit; transition: border-color 140ms ease, transform 140ms ease; }
.fuel-card:hover { border-color: var(--series-1); transform: translateY(-1px); }
.fuel-card .fuel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.fuel-card .fuel-name { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.fuel-card .dot-lg { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.fuel-card .go { font-size: 12px; color: var(--text-muted); }
.fuel-card .figure { font-size: 40px; font-weight: 640; letter-spacing: -0.025em; line-height: 1.05; margin: 8px 0 4px; }
.fuel-card .sub-line { color: var(--text-muted); font-size: 12.5px; }
.fuel-card .facts { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 14px; padding-top: 13px; border-top: 1px solid var(--gridline); }
.fuel-card .fact .k { font-size: 11px; color: var(--text-muted); }
.fuel-card .fact .v { font-size: 14px; font-weight: 600; margin-top: 1px; }

.alert-row { display: flex; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--gridline); }
.alert-row:last-child { border-bottom: none; }
.alert-row .tag { flex: none; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--text-secondary); height: fit-content; }
.alert-row .body { min-width: 0; }
.alert-row .t { font-size: 13px; font-weight: 600; }
.alert-row .d { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.alert-row a { color: var(--series-1); font-size: 12px; white-space: nowrap; }

/* -------------------------------------------------------------- stat tiles */

.tile .label { color: var(--text-secondary); font-size: 12.5px; }
.tile .value {
  font-size: 27px;
  font-weight: 620;
  letter-spacing: -0.02em;
  margin: 4px 0 2px;
  line-height: 1.1;
}
.tile .foot { color: var(--text-muted); font-size: 12px; }
.tile .foot .up { color: var(--critical); font-weight: 600; }
.tile .foot .down { color: var(--good-text); font-weight: 600; }

/* ------------------------------------------------------------------ level */

.level-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.level-title { font-size: 19px; font-weight: 620; letter-spacing: -0.015em; }
.level-num { color: var(--text-muted); font-size: 12.5px; }

.meter {
  height: 10px;
  border-radius: 999px;
  background: var(--seq-100);
  overflow: hidden;
  margin: 12px 0 8px;
}
.meter > span {
  display: block;
  height: 100%;
  border-radius: 999px;
  background: var(--series-1);
  transition: width 500ms cubic-bezier(0.22, 1, 0.36, 1);
}
.meter-foot { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-muted); }

.earned-strip { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 14px; }
.earned-strip .chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 10px 5px 7px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--text-secondary);
}
.earned-strip .chip svg { width: 13px; height: 13px; color: var(--series-1); flex: none; }

/* ----------------------------------------------------------------- badges */

.badges { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px; }

.badge {
  display: flex;
  gap: 11px;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface-2);
  opacity: 0.55;
  filter: saturate(0.25);
  transition: opacity 160ms ease, filter 160ms ease;
}
.badge.earned { opacity: 1; filter: none; background: var(--surface-1); border-color: var(--border); }

.badge .icon {
  width: 32px; height: 32px; flex: none;
  display: grid; place-items: center;
  border-radius: 9px;
  background: var(--seq-100);
  color: var(--series-1);
}
.badge.earned .icon { background: var(--series-1); color: #fff; }
.badge .icon svg { width: 17px; height: 17px; }

.badge .name { font-size: 13px; font-weight: 600; line-height: 1.25; }
.badge .blurb { font-size: 11.5px; color: var(--text-muted); margin-top: 2px; line-height: 1.35; }
.badge .detail { font-size: 11.5px; color: var(--text-secondary); margin-top: 5px; }

.badge .mini-meter {
  height: 4px; border-radius: 2px; background: var(--gridline);
  margin-top: 7px; overflow: hidden;
}
.badge .mini-meter > span { display: block; height: 100%; background: var(--series-1); border-radius: 2px; }

/* ------------------------------------------------------------------ chart */

.chart-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: nowrap;
}
.chart-head > div:first-child { min-width: 0; }
.chart-head .table-toggle { flex: none; white-space: nowrap; }

.legend { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.legend .item { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-secondary); }
.legend .swatch { width: 10px; height: 10px; border-radius: 3px; flex: none; }
.legend .swatch.line { width: 14px; height: 2px; border-radius: 1px; }

.chart-wrap { position: relative; width: 100%; }
.chart-wrap svg { display: block; width: 100%; height: auto; overflow: visible; }

.tick { fill: var(--text-muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.tick.x { text-anchor: middle; }
.tick.y { text-anchor: end; }
.mark-label { fill: var(--text-primary); font-size: 11.5px; font-weight: 600; text-anchor: middle; }
.mark-label.muted { fill: var(--text-secondary); font-weight: 500; }
.ref-label { fill: var(--text-muted); font-size: 11px; }

.tooltip {
  position: absolute;
  pointer-events: none;
  z-index: 5;
  min-width: 132px;
  padding: 9px 11px;
  border-radius: 9px;
  background: var(--surface-1);
  border: 1px solid var(--border);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.16);
  font-size: 12px;
  opacity: 0;
  transform: translate(-50%, -112%);
  transition: opacity 90ms ease;
}
.tooltip.on { opacity: 1; }
.tooltip .t-title { font-weight: 600; margin-bottom: 4px; }
.tooltip .t-row { display: flex; justify-content: space-between; gap: 14px; color: var(--text-secondary); }
.tooltip .t-row b { color: var(--text-primary); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ------------------------------------------------------------- table view */

.table-toggle {
  background: none;
  border: none;
  padding: 4px 6px;
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.table-toggle:hover { background: none; color: var(--text-primary); }

.table-view { margin-top: 14px; overflow-x: auto; }
/* Long histories (80+ year-over-year rows) shouldn't own the whole page. */
.table-view.scroll, #yoy-body { max-height: 420px; overflow-y: auto; }
.table-view.scroll thead th, #yoy-body thead th {
  position: sticky; top: 0;
  background: var(--surface-1);
  box-shadow: inset 0 -1px 0 var(--axis);
}
table { border-collapse: collapse; width: 100%; font-size: 12.5px; }
th, td {
  text-align: right;
  padding: 7px 10px;
  border-bottom: 1px solid var(--gridline);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
th:first-child, td:first-child { text-align: left; font-variant-numeric: normal; }
thead th { color: var(--text-secondary); font-weight: 600; border-bottom-color: var(--axis); }
tbody tr:last-child td { border-bottom: none; }
td .up { color: var(--critical); font-weight: 600; }
td .down { color: var(--good-text); font-weight: 600; }

[hidden] { display: none !important; }

/* --------------------------------------------------------------- controls */

.field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }
.field label { font-size: 12px; color: var(--text-secondary); }
.field .hint { font-size: 11.5px; color: var(--text-muted); }

.controls { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; }

.dropzone {
  border: 1.5px dashed var(--axis);
  border-radius: var(--radius-sm);
  padding: 18px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: border-color 120ms ease, background 120ms ease;
}
.dropzone:hover, .dropzone.over { border-color: var(--series-1); background: var(--surface-2); }

.flash { position: sticky; top: 8px; z-index: 20; }
.flash {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 12px;
  border: 1px solid var(--border);
  background: var(--surface-2);
}
.flash.err { border-color: var(--critical); color: var(--critical); }

footer.foot {
  color: var(--text-muted);
  font-size: 12px;
  text-align: center;
  padding-top: 26px;
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 900px) {
  .grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 18px; }
}

@media (max-width: 620px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: minmax(0, 1fr); }
  .hero-figure { font-size: 48px; }
  body { padding: 0 16px 56px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 1ms !important; animation-duration: 1ms !important; }
}

/* ------------------------------------------------- accounts & adding bills */

.wrap.narrow { max-width: 440px; }

input[type="text"], input[type="email"], input[type="password"], input[type="search"], input[type="date"] {
  font: inherit;
  color: var(--text-primary);
  background: var(--surface-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  width: 100%;
  min-width: 0;
}

form.inline { display: inline-flex; align-items: baseline; gap: 6px; margin: 0; }
form.quiet { margin: 14px 0 0; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.stack .note { margin: -6px 0 4px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }

.btn { text-decoration: none; display: inline-block; }
.btn.wide { display: block; text-align: center; }
button.link {
  border: none; background: none; padding: 0;
  color: var(--series-1); text-decoration: underline; font-size: 12.5px;
}
button.link:hover { background: none; }
button.danger { border-color: var(--critical); color: var(--critical); }

.card.auth { padding: 24px 24px 22px; }
.card.auth h2 { font-size: 18px; }
.card.auth .note { margin-bottom: 18px; }
.card .note.fine { font-size: 12px; margin-bottom: 0; }
.card .note.switch { margin: 18px 0 0; text-align: center; }
.card .note a, .callout a { color: var(--series-1); }

.or { display: flex; align-items: center; gap: 12px; margin: 18px 0 14px; color: var(--text-muted); font-size: 12px; }
.or::before, .or::after { content: ""; flex: 1; border-top: 1px solid var(--gridline); }

.ways { align-items: start; }
.way-head { display: flex; flex-direction: column; gap: 7px; margin-bottom: 8px; }
.way h3 { font-size: 12.5px; font-weight: 600; margin: 18px 0 6px; }
.tag {
  align-self: flex-start; font-size: 11px; font-weight: 600; padding: 2px 8px;
  border-radius: 999px; background: var(--surface-2); color: var(--text-secondary);
}
.tag.warn { color: var(--text-primary); box-shadow: inset 0 0 0 1px var(--warning); }

.field .label { font-size: 12px; color: var(--text-secondary); }
.copy-row { display: flex; gap: 6px; align-items: stretch; }
.copy-row .address {
  flex: 1; min-width: 0; padding: 8px 10px; font-size: 12.5px; line-height: 1.4;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface-2); user-select: all;
}
.copy-row button { flex: none; }
form.quiet .note { margin: 4px 0 0; }

.callout {
  margin: 14px 0; padding: 10px 12px; font-size: 13px;
  border-radius: var(--radius-sm); background: var(--surface-2);
  border-left: 3px solid var(--series-1);
}
.callout.err { border-left-color: var(--critical); }

.steps, .facts-list { margin: 14px 0; padding-left: 20px; font-size: 13px; color: var(--text-secondary); }
.steps li, .facts-list li { margin-bottom: 7px; }
.facts-list { list-style: none; padding-left: 0; }

.log { list-style: none; margin: 0; padding: 0; font-size: 12.5px; }
.log li { display: grid; grid-template-columns: auto auto; gap: 2px 10px; padding: 7px 0; border-top: 1px solid var(--gridline); }
.log .when { color: var(--text-muted); font-variant-numeric: tabular-nums; }
.log .what { font-weight: 600; justify-self: end; }
.log .why { grid-column: 1 / -1; color: var(--text-secondary); overflow-wrap: anywhere; }
.log .rejected .what { color: var(--critical); }

.dropzone[aria-busy="true"] { opacity: 0.6; pointer-events: none; }

details summary { cursor: pointer; font-size: 13px; color: var(--text-secondary); }
details[open] summary { margin-bottom: 10px; }
code { font-size: 0.92em; overflow-wrap: anywhere; }

/* ----------------------------------- compared with last year, carbon, tips */

/* A section of the page, named. */
.part { margin: 34px 0 12px; }
.part h2 { margin: 0; font-size: 18px; font-weight: 650; letter-spacing: -0.01em; }
.part p { margin: 4px 0 0; color: var(--text-secondary); font-size: 13.5px; max-width: 760px; }

.tile .key, .split-row .key {
  display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px;
}
.compare-box .count { font-variant-numeric: normal; white-space: nowrap; }

.axis-title { font-size: 11.5px; fill: var(--text-muted); }
.note-label { font-size: 11.5px; fill: var(--text-secondary); }
.t-key {
  display: inline-block; width: 10px; height: 2px; border-radius: 1px;
  margin-right: 6px; vertical-align: middle;
}

/* The dollar split: bars either side of a zero line, one scale for all. */
.split { display: grid; gap: 11px; margin-top: 10px; }
.split-row {
  display: grid; grid-template-columns: 108px minmax(0, 1fr) 64px;
  gap: 10px; align-items: center; font-size: 13px;
}
.split-row .name { color: var(--text-secondary); white-space: nowrap; }
.split-row .amount { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }
.split-track { position: relative; height: 16px; }
.split-track::before {
  content: ""; position: absolute; left: 50%; top: -5px; bottom: -5px;
  width: 1px; background: var(--axis);
}
.split-bar { position: absolute; top: 1px; height: 14px; }
.split-bar.pos { left: 50%; border-radius: 0 4px 4px 0; }
.split-bar.neg { right: 50%; border-radius: 4px 0 0 4px; }
.split-net {
  display: flex; justify-content: space-between; gap: 10px; margin-top: 14px;
  padding-top: 12px; border-top: 1px solid var(--gridline); font-size: 13px;
}
.split-net b { font-variant-numeric: tabular-nums; }

.note-form { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--gridline); }

.tips { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.tip h3 { margin: 0 0 6px; font-size: 14px; font-weight: 600; }
.tip p { margin: 0; font-size: 13px; color: var(--text-secondary); }
.tip .worth {
  display: flex; gap: 16px; flex-wrap: wrap; margin-top: 12px; padding-top: 11px;
  border-top: 1px solid var(--gridline);
}
.tip .worth div { font-size: 11.5px; color: var(--text-muted); }
.tip .worth b { display: block; font-size: 17px; font-weight: 620; color: var(--text-primary); }

#insights-foot { color: var(--text-muted); font-size: 12px; }
#insights-foot a { color: var(--series-1); }

/* The text takes the room; the link sits at the far edge, where links line up. */
.alert-row .body { flex: 1; }

/* ------------------------------------------------------------------- rates */

.price-split { display: flex; height: 38px; border-radius: var(--radius-sm); overflow: hidden; gap: 2px; }
.price-split > div { display: flex; align-items: center; padding: 0 12px; color: #fff;
  font-size: 13px; font-weight: 600; white-space: nowrap; min-width: 0; overflow: hidden; }
.split-key { display: flex; flex-wrap: wrap; gap: 6px 22px; margin-top: 12px; font-size: 13px; color: var(--text-secondary); }
.split-key b { color: var(--text-primary); }

.rate-controls { display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center; }
.rate-controls label { font-size: 12.5px; color: var(--text-secondary); display: inline-flex; align-items: center; gap: 6px; }
.rate-controls label.check { cursor: pointer; }

.offers { display: flex; flex-direction: column; }
.offer { border-top: 1px solid var(--border); }
.offer-row { display: grid; grid-template-columns: minmax(0, 1.6fr) 74px minmax(90px, 1fr) 96px;
  gap: 12px; align-items: center; padding: 10px 4px; width: 100%; text-align: left;
  background: none; border: 0; border-radius: 0; cursor: pointer; font: inherit; color: inherit; }
.offer-row:hover { background: var(--surface-2); }
.offer .who { min-width: 0; }
.offer .who b { display: block; font-size: 13.5px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.offer .who span { font-size: 12px; color: var(--text-muted); }
.offer .cents { font-weight: 650; font-variant-numeric: tabular-nums; }
.offer .bar { position: relative; height: 8px; background: var(--surface-2); border-radius: 4px; }
.offer .bar i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 4px; background: var(--seq-250); }
.offer .bar u { position: absolute; top: -4px; bottom: -4px; width: 2px; background: var(--text-primary); text-decoration: none; }
.offer .change { text-align: right; font-weight: 650; font-variant-numeric: tabular-nums; }
.offer .change.up { color: var(--critical); }
.offer .change.down { color: var(--good-text); }
.offer .change small { display: block; font-weight: 400; color: var(--text-muted); font-size: 11px; }
.offer.mine .who b::after { content: " · you"; color: var(--series-1); font-weight: 600; }
.offer-detail { padding: 4px 4px 14px; display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 10px 18px; }
.offer-detail .k { font-size: 11.5px; color: var(--text-muted); }
.offer-detail .v { font-size: 13px; }
.offer-detail .acts { grid-column: 1 / -1; display: flex; gap: 8px; flex-wrap: wrap; }

.whatif { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 20px; align-items: center; }
.whatif input[type="range"] { width: 100%; accent-color: var(--series-1); }
.whatif-out .big { font-size: 24px; font-weight: 640; letter-spacing: -0.02em; }
.whatif-out .sub-line { color: var(--text-secondary); font-size: 13px; }
.note-card { font-size: 12.5px; color: var(--text-secondary); }
.note-card p { margin: 0 0 6px; }
.tile button.link { padding: 0; font-size: 12px; }

@media (max-width: 620px) {
  .offer-row { grid-template-columns: minmax(0, 1fr) 62px 84px; }
  .offer .bar { display: none; }
  .whatif { grid-template-columns: 1fr; }
}

/* ------------------------------------------------------------------ homes */

.held-bill { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px;
  padding: 10px 0; border-top: 1px solid var(--border); font-size: 13.5px; }
.held-bill > span { flex: 1 1 220px; }
.homes-list { list-style: none; margin: 0 0 8px; padding: 0; }
.homes-list li { padding: 10px 0; border-top: 1px solid var(--border); }
.homes-list li:first-child { border-top: 0; }
.homes-list details { margin-top: 8px; }
details.add-home { margin-top: 6px; }
details.add-home summary { cursor: pointer; font-size: 13.5px; }
#home-switch { max-width: 180px; }

.home-card { display: block; color: inherit; text-decoration: none; }
.home-card:hover { background: var(--surface-2); }
.home-card .fuel-row { display: flex; justify-content: space-between; gap: 10px; font-size: 13px;
  color: var(--text-secondary); padding: 3px 0; }
.homes-list .controls { align-items: center; gap: 8px; }
.homes-list input[type="text"] { flex: 1 1 200px; width: auto; min-width: 0; }

.mark { vertical-align: -5px; margin-right: 8px; }

/* ---------------------------------------------------------------- mapping */

.mapping-form { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px 16px; margin-top: 14px; }
.mapping-form .field { display: flex; flex-direction: column; gap: 4px; }
.mapping-form label { font-size: 12.5px; color: var(--text-secondary); }
.mapping-form .acts { grid-column: 1 / -1; display: flex; gap: 8px; }
#mapping-sample table { font-size: 12px; }

/* -------------------------------------------------------------- test suite */

.suite-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 14px 28px; align-items: flex-start; }
.suite-verdict { display: flex; align-items: center; gap: 14px; }
.suite-dot { width: 14px; height: 14px; border-radius: 50%; background: var(--good); flex: none; }
.suite-head.bad .suite-dot { background: var(--critical); }
.suite-title { font-size: 22px; font-weight: 650; letter-spacing: -0.01em; }
.suite-meta { font-size: 12.5px; color: var(--text-secondary); max-width: 560px; line-height: 1.6; }
.suite-good { color: var(--good-text); }
.suite-bad { color: var(--critical); }
.suite-skip { color: var(--text-secondary); }
.suite-none { color: var(--text-muted); }

.suite-bar { display: flex; gap: 2px; height: 14px; border-radius: 7px; overflow: hidden; }
.suite-bar i { display: block; min-width: 4px; }
.s-passed { background: var(--good); }
.s-failed, .s-error { background: var(--critical); }
.s-skipped { background: var(--axis); }

.pill { display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.02em; padding: 2px 8px;
  border-radius: 99px; color: #fff; text-transform: lowercase; vertical-align: 1px; margin-right: 6px; }
.pill.s-skipped { color: var(--text-primary); }

.suite-tools { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.suite-filter { display: inline-flex; gap: 4px; }
.suite-filter button[aria-pressed="true"] { background: var(--series-1); border-color: var(--series-1); color: #fff; }
#suite-search { flex: 1 1 200px; min-width: 0; }

.suite-module { border-top: 1px solid var(--border); padding: 4px 0; }
.suite-module > summary, .suite-fail > summary { cursor: pointer; display: flex; flex-wrap: wrap;
  justify-content: space-between; gap: 6px 14px; align-items: center; padding: 8px 0; list-style-position: inside; }
.suite-name { font-weight: 600; font-size: 14px; }
.suite-counts { display: inline-flex; gap: 8px; align-items: center; }
.suite-case { font-size: 12px; font-weight: 600; margin: 12px 0 2px; color: var(--text-secondary); }
.suite-tests { list-style: none; margin: 0 0 8px; padding: 0; }
.suite-tests li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 4px 10px; align-items: baseline;
  padding: 5px 0; font-size: 13px; border-top: 1px solid var(--gridline); }
.suite-test { overflow-wrap: anywhere; }
.suite-time { color: var(--text-muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.suite-msg { grid-column: 2 / -1; }
.suite-msg summary { cursor: pointer; font-size: 12px; color: var(--text-secondary); }
.suite-tests pre, .suite-fail pre { margin: 6px 0 4px; padding: 10px 12px; background: var(--surface-2);
  border-radius: var(--radius-sm); font-size: 12px; line-height: 1.5; overflow-x: auto; white-space: pre-wrap; }
.suite-fail { border-top: 1px solid var(--border); padding: 2px 0 8px; }
.suite-fail:first-child { border-top: 0; }
.suite-tests li[hidden], .suite-case[hidden], .suite-module[hidden] { display: none; }
.suite-fail > summary { justify-content: flex-start; }
.suite-fail > summary .note { margin-left: auto; }

.hero-forecast { margin-top: 10px; font-size: 13.5px; color: var(--text-secondary); }
.hero-forecast .range { color: var(--text-muted); }
.hero-forecast .note { display: block; margin-top: 2px; font-size: 12px; color: var(--text-muted); }
.split-line { margin-top: 8px; font-size: 12.5px; color: var(--text-secondary); }
.split-line .up { color: var(--critical); font-weight: 600; }
.split-line .down { color: var(--good-text); font-weight: 600; }

.calc { display: flex; flex-wrap: wrap; gap: 12px 22px; align-items: flex-start; }
/* Three rows each - name, control, unit - so the fields sit level whether or not they have a unit. */
.calc label { display: grid; grid-template-rows: 18px auto 18px; gap: 4px; font-size: 12.5px; color: var(--text-secondary); align-items: center; }
.calc label .k { font-size: 12.5px; }
.calc label .u { font-size: 12px; color: var(--text-muted); }
.calc-out { display: flex; flex-wrap: wrap; gap: 22px; flex-basis: 100%; margin-top: 6px; }
.calc-fig b { display: block; font-size: 22px; font-weight: 640; letter-spacing: -0.02em; }
.calc-fig span { font-size: 12px; color: var(--text-muted); }
details.howto { margin: 12px 0 4px; }
details.howto summary { cursor: pointer; font-size: 13px; font-weight: 600; }
.howto-list { margin: 8px 0 0; font-size: 12.5px; }
.howto-list dt { font-weight: 600; margin-top: 10px; }
.howto-list dd { margin: 2px 0 0; color: var(--text-secondary); }

/* -------------------------------------------------------------- your year */
.year-nav { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.year-nav a { padding: 6px 12px; border: 1px solid var(--border); border-radius: 99px; text-decoration: none; color: inherit; font-size: 13px; }
.year-nav a[aria-current="page"] { background: var(--series-1); border-color: var(--series-1); color: #fff; }
.year-hero { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; align-items: flex-start; }
.year-share { flex: 0 1 420px; }
.year-badges { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px; }
.year-bars { display: flex; gap: 6px; align-items: flex-end; height: 220px; }
.year-bar { flex: 1; display: flex; flex-direction: column; align-items: center; height: 100%; justify-content: flex-end; }
.year-bar .stack { width: 100%; max-width: 46px; display: flex; flex-direction: column-reverse; height: calc(100% - 20px); justify-content: flex-start; gap: 2px; }
.year-bar .stack i { display: block; border-radius: 3px; min-height: 2px; }
.year-bar span { font-size: 11px; color: var(--text-muted); margin-top: 6px; }
.hero-meta .up { color: var(--critical); font-weight: 600; }
.hero-meta .down { color: var(--good-text); font-weight: 600; }

.year-fuel .facts { margin-top: 10px; }