:root {
  --ink: #15202b;
  --muted: #5c6672;
  --line: #d5dbe3;
  --panel: #f3f6f8;
  --accent: #1f4e5f;
  --air: #0b6e4f;
  --link: #c45c26;
  --metro: #6b5b95;
  --rail-w: 330px;
  --font: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  font-family: var(--font);
  color: var(--ink);
  background: #e4eaef;
}

a { color: var(--accent); }

.shell {
  display: flex;
  flex-direction: column;
  height: 100vh;
  height: 100dvh;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-shrink: 0;
  padding: 0.55rem 1rem;
  background: #fff;
  border-bottom: 1px solid var(--line);
  z-index: 6;
}

.top__brand {
  display: flex;
  flex-direction: column;
  gap: 0.02rem;
}

.top__brand a {
  font-size: 0.72rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--muted);
}

.top__brand strong {
  font-size: 1.05rem;
  letter-spacing: -0.03em;
}

.tabs {
  display: flex;
  gap: 0.35rem;
}

.tabs button {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 0.38rem 0.7rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.tabs button.is-on {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.app {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  flex: 1;
  min-height: 0;
}

.rail {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--panel);
  border-right: 1px solid var(--line);
  z-index: 5;
}

.rail-close {
  display: none;
  position: absolute;
  top: 8px;
  right: 8px;
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 0.12rem 0.45rem;
  font: inherit;
  cursor: pointer;
}

.rail__section {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--line);
}

.rail__section--detail {
  flex: 1;
  min-height: 0;
  overflow: auto;
}

.rail__label {
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.rail__hint {
  margin: 0.45rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
}

.modes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.modes button {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 8px;
  padding: 0.38rem 0.5rem;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.modes button.is-on {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0.2rem 0;
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
}

.check input {
  accent-color: var(--ink);
}

.check:has(input:disabled) {
  opacity: 0.45;
  cursor: default;
}

.search {
  width: 100%;
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.42rem 0.55rem;
  font: inherit;
  font-size: 0.86rem;
  background: #fff;
}

.search:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.hits {
  margin: 0.4rem 0 0;
  display: grid;
  gap: 0.2rem;
}

.hits button {
  appearance: none;
  width: 100%;
  text-align: left;
  border: 0;
  background: #fff;
  border-radius: 8px;
  padding: 0.38rem 0.5rem;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}

.hits button:hover,
.hits button.is-on {
  background: #e7eef2;
}

.hits small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
}

.stat {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.stat__value {
  margin: 0.15rem 0 0.4rem;
  font-family: var(--mono);
  font-size: 1.35rem;
  color: var(--accent);
}

.reform {
  margin: 0.7rem 0 0;
  padding: 0.55rem 0.6rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.reform__kind {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
}

.reform p {
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
  line-height: 1.35;
}

.reform.is-match {
  border-color: var(--air);
}

.prn-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.82rem;
  font-weight: 600;
}

.rail__foot {
  padding: 0.7rem 1rem 0.9rem;
}

.rail__foot details {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.45;
}

.rail__foot summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
}

.rail__foot p { margin: 0.45rem 0 0; }

.map-pane { position: relative; min-width: 0; min-height: 0; }

.map {
  width: 100%;
  height: 100%;
  background: #dce5ec;
}

.map-legend {
  position: absolute;
  right: 12px;
  bottom: 18px;
  z-index: 500;
  margin: 0;
  padding: 0.45rem 0.55rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.45;
}

.swatch {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 99px;
  margin-right: 0.28rem;
  vertical-align: -0.05rem;
}

.rail-toggle {
  display: none;
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1000;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
  cursor: pointer;
}

.leaflet-tooltip.prn-tip {
  font-family: var(--font);
  font-size: 0.8rem;
}

.app[hidden],
.insights[hidden] {
  display: none !important;
}

.insights {
  flex: 1;
  min-height: 0;
  overflow: auto;
  background: #eef2f5;
}

.insights__inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 1.25rem 1.1rem 3rem;
}

.insights__head h1 {
  margin: 0;
  letter-spacing: -0.03em;
}

.insights__head p {
  margin: 0.4rem 0 0.85rem;
  color: var(--muted);
  line-height: 1.45;
  max-width: 42rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem 1rem 1rem;
}

.card__kicker {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.card h3 {
  margin: 0.25rem 0 0;
  font-size: 1.02rem;
  letter-spacing: -0.02em;
}

.card__stat {
  margin: 0.35rem 0 0.45rem;
  font-family: var(--mono);
  font-size: 1.45rem;
  color: var(--accent);
}

.card p:last-child {
  margin: 0;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.45;
}

.block {
  margin-top: 1.6rem;
}

.block h2 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.block__note {
  margin: 0.3rem 0 0.7rem;
  font-size: 0.86rem;
  color: var(--muted);
  line-height: 1.4;
}

.year-bars {
  display: grid;
  gap: 0.32rem;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
}

.bar {
  display: grid;
  grid-template-columns: 3.2rem 1fr 2.6rem;
  gap: 0.4rem;
  align-items: center;
  font-size: 0.78rem;
}

.bar__label { color: var(--muted); font-family: var(--mono); }
.bar__track {
  height: 8px;
  border-radius: 99px;
  background: #e2e8ee;
  overflow: hidden;
}
.bar__fill {
  height: 100%;
  border-radius: 99px;
  background: var(--air);
}
.bar__n {
  font-family: var(--mono);
  text-align: right;
}

.table-wrap {
  overflow-x: auto;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.data-table th,
.data-table td {
  padding: 0.42rem 0.55rem;
  text-align: right;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

.data-table th {
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: right;
}

.data-table th:first-child,
.data-table td:first-child,
.data-table td.name {
  text-align: left;
  font-weight: 600;
}

.data-table tbody tr[data-id] {
  cursor: pointer;
}

.data-table tbody tr[data-id]:hover {
  background: #f6f9fb;
}

.caveat {
  margin: 1.4rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
}

@media (max-width: 820px) {
  .app {
    position: relative;
    grid-template-columns: 1fr;
  }

  .rail {
    position: absolute;
    inset: 0 auto 0 0;
    width: min(340px, 92vw);
    transform: translateX(-105%);
    transition: transform 0.2s ease;
    box-shadow: 12px 0 40px rgba(0, 0, 0, 0.18);
    padding-top: 2.2rem;
  }

  .rail.is-open { transform: translateX(0); }

  .rail-toggle,
  .rail-close { display: block; }
}