:root {
  --panel: rgba(24, 32, 40, 0.92);
  --panel-solid: #182028;
  --panel-edge: rgba(233, 228, 216, 0.14);
  --ink: #E9E4D8;
  --ink-dim: rgba(233, 228, 216, 0.62);
  --ink-faint: rgba(233, 228, 216, 0.38);
  --diesel: #F2A33A;
  --gas: #7FB8E6;
  --none: rgba(233, 228, 216, 0.55);
  --focus: #FFFFFF;
  --radius: 6px;
  font-family: "Archivo", "Helvetica Neue", Arial, sans-serif;
  font-variation-settings: "wdth" 100;
}

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  background: #0d1218;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.45;
  overflow: hidden;
}

#map {
  position: fixed;
  inset: 0;
  background: #0d1218;
}

a { color: var(--ink); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: #fff; }

button { font: inherit; color: inherit; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* Left column */
.left {
  position: fixed;
  top: 20px; left: 20px; bottom: 64px;
  width: min(380px, calc(100vw - 40px));
  display: flex; flex-direction: column; gap: 10px;
  z-index: 500;
}

/* Masthead */
.masthead {
  flex: none;
  padding: 18px 20px 16px;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  z-index: 500;
}

.state-row { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; }
.state-label { font-size: 12.5px; color: var(--ink-faint); }
#state-select {
  font: inherit; font-size: 13px; font-weight: 600;
  color: var(--ink); background: rgba(13,18,24,0.6);
  border: 1px solid var(--panel-edge); border-radius: 4px;
  padding: 4px 8px; max-width: 100%;
}
.masthead-sub a { color: var(--ink-dim); }

.masthead h1 {
  margin: 0 0 8px;
  font-size: 26px;
  line-height: 1.08;
  font-weight: 700;
  font-variation-settings: "wdth" 88;
  letter-spacing: -0.01em;
}

.masthead-sub { margin: 0 0 10px; color: var(--ink-dim); font-size: 14px; max-width: 34ch; }

.masthead-meta { margin: 0; color: var(--ink-faint); font-size: 12.5px; }

.signup { margin: 14px 0 0; padding-top: 12px; border-top: 1px solid rgba(233,228,216,0.1); }
.signup label { display: block; font-size: 13px; color: var(--ink-dim); margin-bottom: 6px; }
.signup-row { display: flex; gap: 6px; }
.signup input {
  flex: 1 1 auto; min-width: 0;
  padding: 7px 10px;
  background: rgba(13,18,24,0.6);
  border: 1px solid var(--panel-edge);
  border-radius: 4px;
  color: var(--ink);
  font: inherit; font-size: 13.5px;
}
.signup input::placeholder { color: var(--ink-faint); }
.signup button {
  flex: none;
  padding: 7px 12px;
  background: var(--ink); color: var(--panel-solid);
  border: 0; border-radius: 4px;
  font-weight: 600; font-size: 13px;
  cursor: pointer;
}
.signup button[disabled] { opacity: 0.6; cursor: default; }
.signup-msg { margin: 6px 0 0; font-size: 12.5px; color: var(--ink-dim); min-height: 1em; }
.signup-msg.is-error { color: var(--diesel); }

/* Rail */
.rail {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  z-index: 500;
  overflow: hidden;
}

.rail-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 16px 6px;
}

.rail-title { font-weight: 600; font-size: 14px; }
.rail-count { color: var(--ink-faint); font-size: 12.5px; }

.rail-sort { display: flex; gap: 4px; padding: 0 12px 10px; flex-wrap: wrap; }

.sort-btn {
  background: transparent;
  border: 1px solid var(--panel-edge);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12.5px;
  color: var(--ink-dim);
  cursor: pointer;
}
.sort-btn.is-active { color: var(--panel-solid); background: var(--ink); border-color: var(--ink); }

.rail-list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--panel-edge) transparent;
}

.rail-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: center;
  width: 100%;
  padding: 10px 16px;
  background: transparent;
  border: 0;
  border-top: 1px solid rgba(233, 228, 216, 0.07);
  text-align: left;
  cursor: pointer;
}
.rail-item:hover, .rail-item.is-active { background: rgba(233, 228, 216, 0.07); }

.rail-ring {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 2.5px solid var(--none);
  display: grid; place-items: center;
  font-size: 12px; font-weight: 700;
  font-variation-settings: "wdth" 80;
}
.rail-ring.f-diesel { border-color: var(--diesel); }
.rail-ring.f-gas { border-color: var(--gas); }
.rail-ring.f-dual { border-color: var(--diesel); box-shadow: inset 0 0 0 3px var(--gas); }

.rail-name { font-weight: 600; font-size: 14px; line-height: 1.2; }
.rail-place { color: var(--ink-dim); font-size: 12.5px; margin-top: 2px; }
.rail-fact { color: var(--ink-faint); font-size: 12.5px; margin-top: 3px; }

/* Legend */
.legend {
  position: fixed;
  right: 20px;
  bottom: 64px;
  width: 270px;
  padding: 12px 14px;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: var(--radius);
  backdrop-filter: blur(6px);
  font-size: 12.5px;
  z-index: 500;
}
.legend-row { display: flex; align-items: center; gap: 10px; padding: 3px 0; }
.swatch { width: 20px; height: 20px; border-radius: 50%; border: 3px solid var(--none); flex: none; background: rgba(13,18,24,0.6); }
.swatch-diesel { border-color: var(--diesel); }
.swatch-gas { border-color: var(--gas); }
.swatch-dual { border-color: var(--diesel); box-shadow: inset 0 0 0 3px var(--gas); }
.legend-note { color: var(--ink-faint); margin-top: 6px; line-height: 1.35; }

/* Colophon */
.colophon {
  position: fixed;
  left: 420px; right: 310px; bottom: 16px;
  padding: 0 4px;
  color: var(--ink-faint);
  font-size: 12px;
  z-index: 500;
  text-shadow: 0 1px 2px rgba(0,0,0,0.8);
}
.colophon a { color: var(--ink-dim); }

/* Markers */
.ring-marker { background: transparent; border: 0; }
.ring {
  width: 100%; height: 100%;
  border-radius: 50%;
  border: 3px solid var(--none);
  background: rgba(13, 18, 24, 0.55);
  display: grid; place-items: center;
  color: var(--ink);
  font-weight: 700;
  font-variation-settings: "wdth" 80;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.5), 0 2px 10px rgba(0,0,0,0.5);
  transition: transform 120ms ease, background 120ms ease;
  cursor: pointer;
}
.ring.f-diesel { border-color: var(--diesel); }
.ring.f-gas { border-color: var(--gas); }
.ring.f-dual { border-color: var(--diesel); box-shadow: inset 0 0 0 3px var(--gas), 0 0 0 1px rgba(0,0,0,0.5), 0 2px 10px rgba(0,0,0,0.5); }
.ring:hover, .ring.is-active { transform: scale(1.08); background: rgba(13, 18, 24, 0.85); }

.ring-marker { overflow: visible; }
.ring-label {
  position: absolute; left: 50%; top: 100%;
  transform: translate(-50%, 4px);
  white-space: nowrap;
  font-size: 11.5px; font-weight: 600;
  font-variation-settings: "wdth" 85;
  color: var(--ink);
  text-shadow: 0 0 3px #000, 0 0 6px #000, 0 1px 2px #000;
  pointer-events: none;
  opacity: 0; transition: opacity 150ms ease;
}
.ring-label.is-pending { color: var(--ink-dim); }
.labels-on .ring-label { opacity: 1; }

/* State layer */
.state-other { cursor: pointer; }
.modal-copy { margin-left: 8px; padding: 3px 10px; border: 1px solid var(--panel-edge); border-radius: 999px; background: transparent; font-size: 12.5px; color: var(--ink-dim); cursor: pointer; }
.modal-copy:hover { color: var(--ink); }
.kpi-compare { font-size: 12.5px; color: var(--ink-dim); margin-top: 4px; line-height: 1.3; }
.kpi-compare a { color: var(--ink-faint); }
.scale-note { font-size: 12.5px; color: var(--ink-faint); margin: -12px 0 20px; }
.scale-note a { color: var(--ink-dim); }

/* Preview (Leaflet popup) */
.leaflet-popup-content-wrapper {
  background: var(--panel-solid);
  color: var(--ink);
  border-radius: var(--radius);
  border: 1px solid var(--panel-edge);
  box-shadow: 0 8px 30px rgba(0,0,0,0.5);
}
.leaflet-popup-tip { background: var(--panel-solid); }
.leaflet-popup-content { margin: 14px 16px; font: inherit; line-height: 1.4; }
.leaflet-popup-close-button { color: var(--ink-dim) !important; }

.pv-name { font-weight: 700; font-size: 15px; line-height: 1.2; margin: 0 0 2px; }
.pv-place { color: var(--ink-dim); font-size: 12.5px; margin: 0 0 10px; }
.pv-grid { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; font-size: 13px; }
.pv-grid dt { color: var(--ink-faint); margin: 0; }
.pv-grid dd { margin: 0; }
.pv-permits { list-style: none; margin: 8px 0 0; padding: 0; }
.pv-permits li { border-top: 1px solid rgba(233,228,216,0.1); }
.pv-open {
  margin-top: 6px;
  width: 100%;
  padding: 7px 10px;
  background: var(--ink);
  color: var(--panel-solid);
  border: 0;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
}

/* Modal */
.modal-backdrop[hidden] { display: none; }
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(6, 9, 12, 0.7);
  display: grid; place-items: center;
  padding: 20px;
  z-index: 1000;
}
.modal {
  position: relative;
  width: min(760px, 100%);
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  background: var(--panel-solid);
  border: 1px solid var(--panel-edge);
  border-radius: 8px;
  padding: 28px 32px 32px;
  scrollbar-width: thin;
}
.modal-close {
  position: sticky; top: 0; float: right;
  margin: -12px -16px 0 0;
  width: 36px; height: 36px;
  border: 0; border-radius: 50%;
  background: rgba(233,228,216,0.08);
  font-size: 22px; line-height: 1;
  cursor: pointer;
}
.modal h2 {
  margin: 0 0 4px;
  font-size: 24px; line-height: 1.12;
  font-weight: 700;
  font-variation-settings: "wdth" 90;
  max-width: 28ch;
}
.modal-place { color: var(--ink-dim); margin: 0 0 6px; }
.modal-stage { display: inline-block; padding: 3px 10px; border: 1px solid var(--panel-edge); border-radius: 999px; font-size: 12.5px; color: var(--ink-dim); margin-bottom: 20px; }

.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 24px; }
.kpi { border-top: 2px solid var(--panel-edge); padding-top: 8px; }
.kpi.f-diesel { border-top-color: var(--diesel); }
.kpi.f-gas { border-top-color: var(--gas); }
.kpi-value { font-size: 28px; font-weight: 700; line-height: 1.05; font-variation-settings: "wdth" 85; letter-spacing: -0.01em; }
.kpi-value small { font-size: 13px; font-weight: 500; color: var(--ink-dim); margin-left: 4px; font-variation-settings: "wdth" 100; letter-spacing: 0; }
.kpi-label { font-size: 12.5px; color: var(--ink-dim); margin-top: 3px; }
.kpi-qual { font-size: 12px; color: var(--ink-faint); margin-top: 2px; line-height: 1.3; }

.sec { margin: 0 0 18px; }
.sec h3 { font-size: 13px; font-weight: 600; color: var(--ink-dim); margin: 0 0 6px; padding-bottom: 4px; border-bottom: 1px solid rgba(233,228,216,0.1); }
.sec dl { display: grid; grid-template-columns: minmax(120px, 160px) 1fr; gap: 6px 16px; margin: 0; font-size: 14px; }
.sec dt { color: var(--ink-faint); }
.sec dd { margin: 0; overflow-wrap: anywhere; }
.sec dd.is-blank { color: var(--ink-faint); font-style: italic; }
.sec p { margin: 0; font-size: 14px; color: var(--ink-dim); line-height: 1.5; }

.src-list { margin: 0; padding-left: 20px; font-size: 13px; }
.src-list li { margin: 0 0 6px; overflow-wrap: anywhere; }
.src-list li a { color: var(--ink); }
.src-note { color: var(--ink-dim); }

/* Leaflet chrome */
.leaflet-control-zoom { border: 1px solid var(--panel-edge) !important; box-shadow: none !important; }
.leaflet-control-zoom a { background: var(--panel-solid) !important; color: var(--ink) !important; border-bottom-color: var(--panel-edge) !important; }
.leaflet-control-attribution { background: rgba(13,18,24,0.7) !important; color: var(--ink-faint) !important; font-size: 10.5px !important; }
.leaflet-control-attribution a { color: var(--ink-dim) !important; }

@media (max-width: 760px) {
  body { overflow: auto; display: flex; flex-direction: column; }
  .left { display: contents; }
  .masthead { order: -1; margin: 12px 12px 0; }
  #map { order: 0; flex: none; }
  .rail { order: 1; flex: none; margin: 0 12px; }
  .legend { order: 2; }
  .colophon { order: 3; }

  .state-row { display: flex; align-items: center; gap: 8px; margin: 0 0 10px; }
.state-label { font-size: 12.5px; color: var(--ink-faint); }
#state-select {
  font: inherit; font-size: 13px; font-weight: 600;
  color: var(--ink); background: rgba(13,18,24,0.6);
  border: 1px solid var(--panel-edge); border-radius: 4px;
  padding: 4px 8px; max-width: 100%;
}
.masthead-sub a { color: var(--ink-dim); }

.masthead h1 { font-size: 22px; }
  #map { position: relative; height: 62vh; min-height: 420px; margin: 12px; border-radius: var(--radius); border: 1px solid var(--panel-edge); }
  .rail { max-height: 60vh; }
  .legend { position: relative; right: auto; bottom: auto; width: auto; margin: 12px; }
  .colophon { position: relative; left: auto; right: auto; bottom: auto; margin: 12px 16px 24px; text-shadow: none; }
  .ring-label { display: none; }
  .modal { padding: 20px; }
  .sec dl { grid-template-columns: 1fr; gap: 2px 0; }
  .sec dt { margin-top: 8px; }
}

@media (max-width: 1240px) {
  .colophon { left: 420px; right: 20px; bottom: 200px; }
}

@media (prefers-reduced-motion: reduce) {
  .ring { transition: none; }
  .ring-label { transition: none; }
}
