/* Layout: inputs on the left, an itemised bill on the right that stays in view; one column on phones.
   Subject cue: the total sits on a general-issue plate (yellow and black), the colour NSW uses for standard plates. */
:root {
  --bg: #f1f3f1;
  --surface: #ffffff;
  --field: #f8faf8;
  --ink: #182125;
  --muted: #566267;
  --line: #d6dcd9;
  --accent: #1d5a6e;
  --accent-ink: #ffffff;
  --good: #1b7448;
  --warn: #8f5600;
  --c-fuel: #a35a12;
  --c-ev: #1b7a68;
  --plate: #f2c200;
  --plate-ink: #15191b;
  --font-display: "Barlow Condensed", "Arial Narrow", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Barlow", "Helvetica Neue", Arial, sans-serif;
  --font-plate: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12171a;
    --surface: #1a2125;
    --field: #151b1e;
    --ink: #e7ebe9;
    --muted: #99a5aa;
    --line: #2b363b;
    --accent: #72bdd2;
    --accent-ink: #0b1a1f;
    --good: #5fcf98;
    --warn: #e5ab4c;
    --c-fuel: #e29c58;
    --c-ev: #52c7ae;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #12171a;
  --surface: #1a2125;
  --field: #151b1e;
  --ink: #e7ebe9;
  --muted: #99a5aa;
  --line: #2b363b;
  --accent: #72bdd2;
  --accent-ink: #0b1a1f;
  --good: #5fcf98;
  --warn: #e5ab4c;
  --c-fuel: #e29c58;
  --c-ev: #52c7ae;
  color-scheme: dark;
}

* { box-sizing: border-box; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  padding-inline: 16px;
  padding-block: 28px 56px;
}
.wrap { max-width: 1040px; margin-inline: auto; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.2rem, 7vw, 3.4rem); letter-spacing: 0.01em; text-transform: uppercase; }
h2 { font-size: 1.5rem; letter-spacing: 0.02em; text-transform: uppercase; }
p { margin: 0; }
a { color: var(--accent); text-underline-offset: 2px; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

header { display: grid; gap: 10px; margin-bottom: 24px; }
header p { color: var(--muted); max-width: 62ch; }
.stamp {
  display: inline-block;
  width: fit-content;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 8px;
}

.layout { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 860px) {
  .layout { grid-template-columns: minmax(0, 1fr) minmax(0, 420px); gap: 28px; }
  .bill { position: sticky; top: calc(env(safe-area-inset-top, 0px) + 16px); }
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
  display: grid;
  gap: 18px;
  min-width: 0;
}
[hidden] { display: none !important; }
.field { display: grid; gap: 6px; min-width: 0; }
.field > label, legend { font-weight: 600; font-size: 0.95rem; }
.hint { color: var(--muted); font-size: 0.875rem; }
fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 8px; min-width: 0; }
legend { padding: 0; margin-bottom: 6px; }

input[type="number"], select {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  min-height: 44px;
  font-variant-numeric: tabular-nums;
}
.money { position: relative; }
.money span { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.money input { padding-left: 26px; }

.seg { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
.seg.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.seg label { display: block; position: relative; }
.seg input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.seg span {
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 44px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--field);
  font-weight: 500;
  font-size: 0.95rem;
  line-height: 1.2;
}
.seg input:checked + span { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.seg input:focus-visible + span { outline: 3px solid var(--accent); outline-offset: 2px; }

.check { display: flex; gap: 10px; align-items: flex-start; }
.check input { width: 22px; height: 22px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.check label { font-weight: 500; }
.check .hint { display: block; font-weight: 400; }

.bill { display: grid; gap: 14px; min-width: 0; }
.plate {
  background: var(--plate);
  color: var(--plate-ink);
  border: 3px solid var(--plate-ink);
  border-radius: 10px;
  padding: 14px 18px 16px;
  box-shadow: inset 0 0 0 3px var(--plate);
  display: grid;
  gap: 2px;
}
.plate .tag { font-family: var(--font-display); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.9rem; }
.plate .total { font-family: var(--font-plate); font-weight: 500; font-size: clamp(2.4rem, 9vw, 3.4rem); line-height: 1.05; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.plate .sub { font-size: 0.875rem; }

.items { list-style: none; margin: 0; padding: 0; display: grid; }
.items li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.items li:last-child { border-bottom: 0; }
.items .amt { font-variant-numeric: tabular-nums; font-weight: 600; text-align: right; white-space: nowrap; }
.items .note { grid-column: 1 / -1; color: var(--muted); font-size: 0.85rem; }
.items .neg .amt { color: var(--good); }
.items .zero .amt { color: var(--muted); font-weight: 500; }
.items .you .lbl::after { content: "your figure"; margin-left: 8px; font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--warn); border: 1px solid var(--warn); border-radius: 3px; padding: 0 5px; vertical-align: 2px; }

.notes { margin: 0; padding-left: 1.1rem; display: grid; gap: 6px; color: var(--muted); font-size: 0.9rem; }
.error { color: var(--warn); font-weight: 600; }
.links { display: flex; flex-wrap: wrap; gap: 8px 18px; font-size: 0.95rem; }

section.ref { margin-top: 40px; display: grid; gap: 14px; }
section.ref > p { color: var(--muted); max-width: 66ch; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 0 18px; }
details[open] { padding-bottom: 18px; }
summary { cursor: pointer; font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing: 0.02em; text-transform: uppercase; padding: 14px 0; list-style-position: outside; }
.tablewrap { overflow-x: auto; max-width: 100%; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 8px 12px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-weight: 600; white-space: nowrap; }
td.n, th.n { text-align: right; white-space: nowrap; padding-right: 0; padding-left: 12px; }
caption { text-align: left; color: var(--muted); font-size: 0.85rem; padding-bottom: 8px; }
.stack { display: grid; gap: 18px; min-width: 0; }
details p { color: var(--muted); font-size: 0.92rem; margin-top: 4px; }

footer { margin-top: 36px; display: grid; gap: 10px; color: var(--muted); font-size: 0.9rem; }
footer ul { margin: 0; padding-left: 1.1rem; display: grid; gap: 4px; }

.jump { display: flex; flex-wrap: wrap; gap: 6px 18px; font-weight: 600; }

section.compare { margin-top: 44px; display: grid; gap: 18px; scroll-margin-top: 16px; }
section.compare > p { color: var(--muted); max-width: 66ch; }
.cmp-grid { display: grid; gap: 20px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { .cmp-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.cmp-shared { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { .cmp-shared { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.veh h3 { font-size: 1.4rem; letter-spacing: 0.02em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; }
.veh h3::before { content: ""; width: 14px; height: 14px; border-radius: 3px; background: var(--swatch); flex: none; }
.veh.fuel { --swatch: var(--c-fuel); }
.veh.ev { --swatch: var(--c-ev); }

.verdict { display: grid; gap: 14px; }
.verdict .headline { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.7rem, 5.5vw, 2.4rem); line-height: 1.1; text-wrap: balance; }
.verdict .headline small { display: block; font-family: var(--font-body); font-weight: 400; font-size: 0.95rem; color: var(--muted); margin-top: 6px; }
.bars { display: grid; gap: 10px; }
.bar { display: grid; grid-template-columns: 64px minmax(0, 1fr) auto; gap: 12px; align-items: center; font-variant-numeric: tabular-nums; }
.bar .name { font-weight: 600; }
.bar .track { height: 22px; border-radius: 4px; background: var(--field); border: 1px solid var(--line); overflow: hidden; }
.bar .fill { display: block; height: 100%; width: 0; background: var(--swatch); }
.bar.fuel { --swatch: var(--c-fuel); }
.bar.ev { --swatch: var(--c-ev); }
.bar .amt { font-weight: 600; text-align: right; white-space: nowrap; }
.cmp-table td.n:nth-child(2) { color: var(--ink); }
.cmp-table tr.sum th, .cmp-table tr.sum td { border-top: 2px solid var(--ink); font-weight: 700; }
.cmp-table .neg { color: var(--good); }
.cmp-table .you { color: var(--warn); }

.coverage { font-size: 0.9rem; }
.pickers { display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) {
  .pickers { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pickers .wide { grid-column: 1 / -1; }
}
.stats { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }
.stat { display: grid; gap: 2px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 8px; background: var(--field); min-width: 0; align-content: start; }
.stat.main { border-color: var(--accent); }
.stat .k { font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.stat .v { font-family: var(--font-display); font-weight: 700; font-size: 1.9rem; line-height: 1.1; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.stat .u { font-size: 0.85rem; color: var(--muted); }
.cost-inputs { display: grid; gap: 14px; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 640px) { .cost-inputs { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.actions { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.btn {
  font: inherit; font-weight: 600; min-height: 44px; padding: 8px 16px; border-radius: 6px; cursor: pointer;
  background: var(--accent); color: var(--accent-ink); border: 1px solid var(--accent);
}
.btn:hover { filter: brightness(1.08); }

.notice { border: 1px solid var(--warn); color: var(--ink); background: var(--field); border-radius: 8px; padding: 10px 14px; max-width: 62ch; font-size: 0.92rem; margin: 0 0 14px; }
.statepick { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; margin: 4px 0 14px; }
.statepick label { font-weight: 600; font-size: 0.95rem; }
.statepick select { width: auto; min-width: min(280px, 100%); }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

/* Compare every state */
.intro { color: var(--muted); max-width: 62ch; margin-bottom: 16px; }
.more { margin: 16px 0; }
.more summary { cursor: pointer; font-weight: 600; margin-bottom: 12px; }
.ctpbox { border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; margin: 16px 0 0; min-width: 0; }
.ctpbox legend { padding-inline: 6px; }
.ctpbox > .hint { margin-bottom: 12px; }
.ctp3 { grid-template-columns: minmax(0, 1fr); }
@media (min-width: 760px) { .ctp3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.results { margin-top: 20px; display: grid; gap: 14px; }
.results .headline { font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; line-height: 1.2; }
.results .headline small { display: block; margin-top: 4px; font-family: var(--font-body); font-size: 0.95rem; font-weight: 400; color: var(--muted); }
.statebars { display: grid; gap: 8px; }
.bar.st { grid-template-columns: 52px minmax(0, 1fr) auto; --swatch: var(--accent); }
.bar.st .name { color: var(--ink); text-decoration: none; font-family: var(--font-plate); font-size: 0.95rem; }
.bar.st .name:hover { text-decoration: underline; }
.stbl td.num { text-align: right; font-variant-numeric: tabular-nums; }
.statelinks { columns: 2; padding-left: 20px; margin: 8px 0 0; }
@media (max-width: 480px) { .statelinks { columns: 1; } }
#states .tablewrap { margin-top: 20px; }

/* EV charging cost */
.bar.ch { grid-template-columns: 96px minmax(0, 1fr) auto; }
@media (max-width: 480px) { .bar.ch { grid-template-columns: 78px minmax(0, 1fr) auto; } }
.facts { padding-left: 20px; margin: 16px 0 0; display: grid; gap: 8px; }
#charging .tablewrap { margin-top: 20px; }
#charging .results { margin-top: 20px; }
.tablewrap tr.sum th, .tablewrap tr.sum td { font-weight: 700; }

/* Info pages and site links */
.prose { max-width: 70ch; }
.prose .ref + .ref { margin-top: 24px; }
.prose p + p, .prose ul { margin-top: 10px; }
.prose ul { padding-left: 20px; }
.sitelinks { max-width: 1040px; margin: 40px auto 0; padding-top: 16px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 0.9rem; }