/* =====================================================
   Detroit Police Response Desert - Styles
   ===================================================== */

:root {
  --bg:         #0f1117;
  --surface:    #1a1d27;
  --surface2:   #22263a;
  --border:     #2e3250;
  --text:       #e8eaf6;
  --text-muted: #8b92b8;
  --accent:     #6c8fff;
  --danger:     #ff6b6b;
  --warn:       #ffd166;
  --good:       #06d6a0;
  --font:       'Inter', system-ui, sans-serif;
  --radius:     8px;
  --shadow:     0 4px 24px rgba(0,0,0,.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ── */
#app {
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  height: 100dvh;
  overflow: hidden;
}

/* ── Header ── */
header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

header .logo {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  white-space: nowrap;
}
header .logo span { color: var(--danger); }

.badge {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2px 10px;
  font-size: 11px;
  color: var(--text-muted);
}

header nav {
  margin-left: auto;
  display: flex;
  gap: 8px;
}
header nav button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  border-radius: var(--radius);
  padding: 5px 12px;
  cursor: pointer;
  font-size: 12px;
  transition: all .15s;
}
header nav button:hover,
header nav button.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

/* ── Stats bar ── */
#stats-bar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 0;
  overflow-x: auto;
  padding: 0 10px;
}

.stat-item {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  padding: 8px 18px;
  border-right: 1px solid var(--border);
  min-width: 140px;
}
.stat-item:last-child { border-right: none; }
.stat-label { font-size: 10px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-muted); }
.stat-value { font-size: 20px; font-weight: 700; line-height: 1.2; margin-top: 2px; }
.stat-sub   { font-size: 10px; color: var(--text-muted); }
.stat-value.red   { color: var(--danger); }
.stat-value.green { color: var(--good); }
.stat-value.yellow { color: var(--warn); }

/* ── Main content ── */
#main {
  display: grid;
  grid-template-columns: 1fr 320px;
  overflow: hidden;
}

/* ── Map ── */
#map {
  width: 100%;
  height: 100%;
  min-height: 300px;
  background: #0d0f1a;
}

/* ── Side panel ── */
#panel {
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.panel-section {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.panel-section h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

/* Controls */
.control-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 4px;
}
.control-row label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

select, input[type="text"] {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 7px 10px;
  font-size: 12px;
  outline: none;
}
select:focus, input:focus {
  border-color: var(--accent);
}

.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  padding: 8px 14px;
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  transition: opacity .15s;
  width: 100%;
  margin-top: 4px;
}
.btn:hover { opacity: .85; }
.btn.secondary {
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
}

/* Tract info card */
#tract-info {
  font-size: 12px;
}
#tract-info .empty {
  color: var(--text-muted);
  font-style: italic;
  padding: 12px 0;
  text-align: center;
}
.tract-name {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  border-bottom: 1px solid var(--border);
}
.metric-row:last-child { border-bottom: none; }
.metric-key { color: var(--text-muted); }
.metric-val { font-weight: 600; }
.metric-val.slow  { color: var(--danger); }
.metric-val.fast  { color: var(--good); }
.metric-val.med   { color: var(--warn); }
.compare-bar {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 6px 0 4px;
  position: relative;
}
.compare-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width .3s;
}
.compare-label {
  font-size: 10px;
  color: var(--text-muted);
}

/* Legend */
.legend {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
}
.legend-swatch {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
}

/* Scatterplot */
#scatter-container {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
#scatter-container h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
#scatter-svg {
  width: 100%;
  height: 180px;
}
.scatter-tooltip {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: 11px;
  pointer-events: none;
  z-index: 1000;
  max-width: 200px;
  box-shadow: var(--shadow);
  display: none;
}

/* Methodology */
#methodology {
  padding: 14px 16px;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.7;
}
#methodology h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
#methodology p { margin-bottom: 8px; }
#methodology .finding {
  background: var(--surface2);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 8px 12px;
  margin: 8px 0;
  color: var(--text);
  font-size: 12px;
}
#methodology .finding.red   { border-color: var(--danger); }
#methodology .finding.green { border-color: var(--good); }

/* ── Footer ── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 6px 20px;
  font-size: 10px;
  color: var(--text-muted);
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* ── Leaflet overrides ── */
.leaflet-container { background: #0d0f1a; }
.leaflet-popup-content-wrapper {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.leaflet-popup-tip { background: var(--surface); }
.leaflet-popup-content {
  font-size: 12px;
  margin: 10px 14px;
  line-height: 1.7;
}
.popup-title { font-weight: 700; font-size: 13px; margin-bottom: 6px; }
.popup-row { display: flex; justify-content: space-between; gap: 12px; }
.popup-slow  { color: var(--danger); font-weight: 700; }
.popup-fast  { color: var(--good);   font-weight: 700; }
.popup-med   { color: var(--warn);   font-weight: 700; }

.leaflet-control-zoom a {
  background: var(--surface) !important;
  color: var(--text) !important;
  border-color: var(--border) !important;
}
.leaflet-control-attribution {
  background: rgba(15,17,23,.8) !important;
  color: var(--text-muted) !important;
}
.leaflet-control-attribution a { color: var(--text-muted) !important; }

/* Scrollbar */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* Loading overlay */
#loading {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  gap: 16px;
}
#loading.hidden { display: none; }
.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { color: var(--text-muted); font-size: 13px; }

/* Responsive */
@media (max-width: 768px) {
  #main { grid-template-columns: 1fr; grid-template-rows: 60vh auto; }
  #panel { max-height: 40vh; border-left: none; border-top: 1px solid var(--border); }
  #scatter-container { display: none; }
}