:root {
  --bg: #dbe0e4;
  --panel: #f8fafb;
  --panel-strong: #ffffff;
  --panel-muted: #eef2f4;
  --border: rgba(36, 50, 63, 0.14);
  --text: #19232d;
  --muted: #5f6f7d;
  --accent: #9e3252;
  --accent-dark: #7d203d;
  --accent-soft: rgba(158, 50, 82, 0.12);
  --focus: #0b6b7a;
  --shadow: 0 20px 42px rgba(34, 51, 67, 0.14);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  font-family: "IBM Plex Sans", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(158, 50, 82, 0.12), transparent 28%),
    linear-gradient(180deg, #eef2f4 0%, #d6dde1 100%);
}

body {
  min-height: 100vh;
  height: 100vh;
  overflow: hidden;
}

button,
input {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.app-shell {
  min-height: 100vh;
  height: 100vh;
  padding: 18px;
  display: grid;
  grid-template-columns: 284px 360px minmax(0, 1fr);
  gap: 16px;
  overflow: hidden;
}

.panel,
.map-panel {
  min-height: 0;
  border: 1px solid var(--border);
  border-radius: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(244, 247, 249, 0.96));
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.panel-header,
.map-heading {
  padding: 22px 22px 16px;
}

.eyebrow {
  margin: 0 0 6px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.panel-header h1,
.panel-header h2,
.map-heading h2 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.1;
}

.panel-copy {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.category-list,
.segment-list {
  padding: 0 16px 18px;
  overflow: auto;
}

.category-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.category-button {
  width: 100%;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--panel-strong);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--text);
  cursor: pointer;
  transition:
    border-color 140ms ease,
    transform 140ms ease,
    box-shadow 140ms ease,
    background 140ms ease;
}

.category-button:hover {
  transform: translateY(-1px);
  border-color: rgba(125, 32, 61, 0.16);
  box-shadow: 0 10px 22px rgba(32, 46, 58, 0.08);
}

.category-button.is-active {
  border-color: rgba(125, 32, 61, 0.3);
  background: linear-gradient(180deg, rgba(158, 50, 82, 0.12), rgba(158, 50, 82, 0.06));
}

.category-code {
  font-weight: 700;
}

.count-pill {
  min-width: 2.35rem;
  padding: 0.38rem 0.65rem;
  border-radius: 999px;
  background: var(--panel-muted);
  font-size: 0.84rem;
  font-weight: 700;
  text-align: center;
}

.toolbar {
  padding: 0 22px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.search-field input {
  width: 100%;
  border: 1px solid rgba(53, 69, 83, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  padding: 0.82rem 1rem;
  color: var(--text);
  outline: none;
}

.search-field input:focus {
  border-color: rgba(11, 107, 122, 0.4);
  box-shadow: 0 0 0 4px rgba(11, 107, 122, 0.12);
}

.toolbar-actions {
  display: flex;
  gap: 10px;
}

.ghost-button,
.primary-button {
  border: 0;
  border-radius: 999px;
  padding: 0.72rem 1rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 140ms ease,
    box-shadow 140ms ease,
    opacity 140ms ease;
}

.ghost-button {
  background: var(--panel-muted);
  color: var(--text);
}

.primary-button {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #ffffff;
  box-shadow: 0 12px 26px rgba(125, 32, 61, 0.22);
}

.ghost-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.ghost-button:disabled,
.primary-button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.summary-strip {
  padding: 0 22px 16px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.summary-card {
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(240, 244, 246, 0.95));
  border: 1px solid rgba(53, 69, 83, 0.08);
  padding: 14px 16px;
}

.summary-label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.summary-card strong {
  display: block;
  margin-top: 5px;
  font-size: 1.2rem;
}

.segment-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.segment-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background 100ms ease;
}

.segment-row:hover {
  background: rgba(158, 50, 82, 0.06);
}

.segment-row.is-selected {
  background: rgba(158, 50, 82, 0.10);
}

.segment-toggle {
  width: 18px;
  height: 18px;
  accent-color: var(--focus);
  flex-shrink: 0;
}

.segment-name {
  font-size: 0.95rem;
  font-weight: 500;
}

.empty-state {
  border: 1px dashed rgba(53, 69, 83, 0.18);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.55);
  padding: 22px;
  color: var(--muted);
  text-align: center;
}

.map-panel {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
}

.map-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
}

.map-hint {
  max-width: 320px;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.4;
}

.map-view {
  min-height: 0;
  width: 100%;
  height: 100%;
  position: relative;
}

.county-label-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
  pointer-events: none;
  transition: opacity 140ms ease;
}

.county-label-overlay.is-suspended {
  opacity: 0;
}

.county-dynamic-label {
  position: absolute;
  left: 0;
  top: 0;
  color: #3c260e;
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
  transform-origin: center center;
  will-change: transform;
  text-shadow:
    -1px -1px 0 rgba(255, 248, 240, 0.98),
    0 -1px 0 rgba(255, 248, 240, 0.98),
    1px -1px 0 rgba(255, 248, 240, 0.98),
    -1px 0 0 rgba(255, 248, 240, 0.98),
    1px 0 0 rgba(255, 248, 240, 0.98),
    -1px 1px 0 rgba(255, 248, 240, 0.98),
    0 1px 0 rgba(255, 248, 240, 0.98),
    1px 1px 0 rgba(255, 248, 240, 0.98);
}

.county-dynamic-label.is-center {
  font-size: 0.74rem;
  letter-spacing: 0.015em;
}

.county-dynamic-label.is-boundary {
  font-size: 0.8rem;
}

.esri-ui .esri-expand,
.esri-ui .esri-home,
.esri-ui .esri-zoom {
  border-radius: 16px;
  overflow: hidden;
}

.esri-popup__main-container {
  border-radius: 18px;
}

.road-popup {
  padding-top: 4px;
}

.county-popup {
  padding-top: 4px;
  font-weight: 600;
  color: var(--text);
}

.road-popup p {
  margin: 0 0 10px;
  color: var(--muted);
}

.road-popup ul {
  margin: 0;
  padding-left: 18px;
}

.road-popup li + li {
  margin-top: 8px;
}

@media (max-width: 1300px) {
  .app-shell {
    grid-template-columns: 240px 320px minmax(0, 1fr);
  }
}

@media (max-width: 1080px) {
  body {
    height: auto;
    overflow: auto;
  }

  .app-shell {
    height: auto;
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "filters segments"
      "map map";
    overflow: visible;
  }

  .filters-panel {
    grid-area: filters;
  }

  .segments-panel {
    grid-area: segments;
  }

  .map-panel {
    grid-area: map;
    min-height: 68vh;
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 12px;
    height: auto;
    grid-template-columns: 1fr;
    grid-template-areas:
      "filters"
      "segments"
      "map";
  }

  .panel-header,
  .map-heading {
    padding: 18px 18px 14px;
  }

  .toolbar,
  .summary-strip,
  .segment-list,
  .category-list {
    padding-left: 14px;
    padding-right: 14px;
  }

  .map-heading {
    flex-direction: column;
    align-items: flex-start;
  }

  .toolbar-actions {
    flex-wrap: wrap;
  }

  .map-panel {
    min-height: 60vh;
  }
}