:root {
  --bg-a: #f3f8eb;
  --bg-b: #d8efe6;
  --ink: #11231f;
  --ink-muted: #395850;
  --card: rgba(255, 255, 255, 0.86);
  --stroke: rgba(17, 35, 31, 0.15);
  --accent-st: #005f73;
  --accent-ss: #bc6c25;
  --accent-soft: #ffb703;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 183, 3, 0.35), transparent 34%),
    radial-gradient(circle at 92% 85%, rgba(0, 95, 115, 0.26), transparent 28%),
    linear-gradient(135deg, var(--bg-a), var(--bg-b));
}

.app-shell {
  max-width: 1480px;
  margin: 0 auto;
  padding: 1rem;
}

.topbar {
  display: flex;
  justify-content: flex-start;
  align-items: end;
  gap: 1rem;
  margin-bottom: 0.8rem;
}

.topbar h1 {
  margin: 0;
  letter-spacing: 0.02em;
  font-size: clamp(1.3rem, 2.8vw, 2.1rem);
}

.topbar p {
  margin: 0.3rem 0 0;
  color: var(--ink-muted);
}

.page-nav {
  display: flex;
  gap: 0.6rem;
  margin-top: 0.55rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
}

.page-nav a {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--stroke);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  background: rgba(255, 255, 255, 0.75);
}

.page-nav a.active {
  background: #11231f;
  color: #f4fae7;
}

.toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.85rem;
}

.toolbar-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.search-row {
  align-items: start;
}

.search-group {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.search-group input {
  min-width: min(360px, 60vw);
}

.layout-grid {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 1rem;
  min-height: calc(100vh - 140px);
}

.map-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card {
  background: var(--card);
  backdrop-filter: blur(6px);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 10px 32px rgba(17, 35, 31, 0.12);
}

.map-panel {
  position: relative;
}

#map {
  width: 100%;
  height: 100%;
  min-height: 620px;
}

.status-banner {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 600;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  background: rgba(17, 35, 31, 0.86);
  color: #f4fae7;
}

.status-banner.hidden {
  display: none;
}

.detail-panel {
  padding: 1rem;
  overflow: auto;
}

.analysis-controls {
  border-bottom: 1px dashed var(--stroke);
  padding-bottom: 0.85rem;
  margin-bottom: 0.85rem;
}

.analysis-controls .toolbar-row {
  justify-content: space-between;
}

.analysis-controls .search-row {
  margin-top: 0.5rem;
}

.analysis-controls .search-group {
  width: 100%;
}

.analysis-controls .search-group input {
  flex: 1;
  min-width: 0;
}

.empty-state {
  padding: 1rem;
  margin-top: 3rem;
  text-align: center;
}

.empty-state h2 {
  margin: 0 0 0.5rem;
}

.hidden {
  display: none;
}

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
}

.site-header h2 {
  margin: 0;
  font-size: 1.15rem;
}

.chip {
  border-radius: 999px;
  padding: 0.2rem 0.6rem;
  color: #fff;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
}

.muted {
  margin: 0.35rem 0 0;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.block {
  margin-top: 1.1rem;
  border-top: 1px dashed var(--stroke);
  padding-top: 0.9rem;
}

.block h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

#dashboard-stats-block .panel-header h3 {
  margin: 0;
}

.stats-controls {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.inset-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.inset-controls label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
}

#inset-zoom {
  accent-color: var(--accent-st);
}

#inset-zoom-value {
  min-width: 1.6rem;
  display: inline-block;
  text-align: right;
}

#intersection-canvas {
  width: 100%;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  background: linear-gradient(180deg, #f8fdf8 0%, #f2f8f0 100%);
}

.chart-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.chart-toolbar {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

#date-select-wrap {
  margin: 0;
}

#date-select-wrap select {
  min-width: 210px;
}

.mode-toggle {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.88rem;
}

.select-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
}

.split-controls {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: wrap;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.8rem;
}

.split-label {
  color: var(--ink-muted);
  font-weight: 600;
}

.split-controls label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.date-picker-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.6rem;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.84rem;
}

select {
  border: 1px solid var(--stroke);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 0.35rem 0.45rem;
}

input,
button {
  border: 1px solid var(--stroke);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  font: inherit;
  padding: 0.42rem 0.55rem;
}

button {
  cursor: pointer;
  background: linear-gradient(180deg, #fef7dd 0%, #f7eab7 100%);
}

#chart {
  margin-top: 0.5rem;
  min-height: 320px;
}

#directional-chart {
  margin-top: 0.5rem;
  min-height: 260px;
}

.experimental-shell {
  max-width: 1640px;
}

.experimental-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.panel {
  padding: 1rem;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.panel-header h2 {
  margin: 0;
  font-size: 1.06rem;
}

.network-map {
  margin-top: 0.55rem;
  width: 100%;
  min-height: 440px;
  border: 1px solid var(--stroke);
  border-radius: 12px;
}

.compact {
  margin: 0;
}

.model-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.8rem;
}

.model-controls .select-label {
  justify-content: space-between;
}

.model-controls input[type="range"] {
  min-width: 130px;
}

.mono {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
}

.stats-grid {
  margin-top: 0.45rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.55rem;
}

.stat-card {
  border: 1px solid var(--stroke);
  border-radius: 10px;
  padding: 0.55rem 0.65rem;
  background: rgba(255, 255, 255, 0.7);
}

.stat-label {
  color: var(--ink-muted);
  font-size: 0.78rem;
  font-family: "IBM Plex Mono", monospace;
}

.stat-value {
  margin-top: 0.22rem;
  font-size: 1.08rem;
  font-weight: 600;
}

.stats-notes {
  margin-top: 0.75rem;
  font-size: 0.84rem;
  color: var(--ink-muted);
}

.stats-trends {
  margin-top: 0.85rem;
  display: block;
}

.stats-chart {
  min-height: 270px;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.7);
}

.temporal-controls {
  margin-top: 0.55rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.temporal-controls input[type="range"] {
  flex: 1;
  min-width: 200px;
}

.time-label {
  min-width: 4ch;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.84rem;
}

.matrix-wrap {
  margin-top: 0.85rem;
  overflow-x: auto;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.matrix-table th,
.matrix-table td {
  padding: 0.5rem 0.55rem;
  border: 1px solid var(--stroke);
  text-align: center;
}

.matrix-table th {
  background: rgba(17, 35, 31, 0.05);
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
}

.matrix-table td:first-child,
.matrix-table th:first-child {
  text-align: left;
}

.matrix-empty {
  padding: 0.8rem 0;
  color: var(--ink-muted);
}

@media (max-width: 1060px) {
  .layout-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  #map {
    min-height: 430px;
  }

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

  .toolbar-row {
    justify-content: start;
  }

  .search-group input {
    min-width: 0;
    width: 100%;
  }

  .analysis-controls .toolbar-row {
    justify-content: start;
  }

  .chart-toolbar {
    justify-content: start;
  }
}