:root {
  --bg: #0c0e10;
  --panel: #14171b;
  --panel-2: #1a1e23;
  --ink: #e6edf3;
  --ink-dim: #9aa4ad;
  --accent: #6ee7b7;
  --accent-2: #38bdf8;
  --warn: #fbbf24;
  --line: #262b31;
  --mono: ui-monospace, SFMono-Regular, "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Inter", sans-serif;
  --brand: #1f8f5f;

  /* Type scale — keep sizes consistent across components.
     micro = uppercase chips/labels, body = default reading text. */
  --fs-micro: 10.5px;
  --fs-label: 11px;
  --fs-sub:   12px;
  --fs-body:  13px;
  --fs-lead:  14px;
  --fs-h3:    16px;
  --fs-h2:    18px;
  --fs-h1:    20px;
}

* { box-sizing: border-box; }
/* The `hidden` attribute must win even on elements with an explicit
   `display` (e.g. the flex chat panel/toggle), so force it. */
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--ink); font-family: var(--sans); }
body { min-height: 100vh; display: flex; flex-direction: column; }

header {
  display: flex; align-items: baseline; gap: 18px;
  padding: 14px 22px; border-bottom: 1px solid var(--line);
}
.brand { font-family: var(--mono); font-weight: 600; letter-spacing: 0.5px; font-size: 18px; color: var(--accent); }
.tag { color: var(--ink-dim); font-size: 13px; }
.tag code { background: var(--panel-2); padding: 2px 6px; border-radius: 4px; color: var(--accent-2); font-family: var(--mono); }

/* ---------- Header account menu ---------- */
.header-menu { position: relative; margin-left: auto; align-self: center; }
.menu-btn {
  width: auto; margin: 0; padding: 7px 14px;
  background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px;
  font-family: var(--mono); font-size: 12.5px; font-weight: 500;
}
.menu-btn:hover { background: var(--line); filter: none; }
.menu-btn .caret { color: var(--ink-dim); font-size: 10px; }
.menu-dropdown {
  position: absolute; right: 0; top: calc(100% + 6px);
  min-width: 200px; z-index: 5000;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.5);
}
.menu-dropdown button {
  width: 100%; margin: 0; text-align: left;
  background: transparent; color: var(--ink);
  border: none; border-radius: 5px; padding: 9px 10px;
  font-family: var(--mono); font-size: 12.5px; font-weight: 400;
}
.menu-dropdown button:hover { background: var(--panel-2); filter: none; }
.menu-sep { height: 1px; background: var(--line); margin: 5px 4px; }
.menu-label {
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--ink-dim); padding: 6px 10px 2px;
}
.menu-check { color: var(--accent); margin-right: 2px; font-size: 11px; }

main {
  flex: 1; display: grid;
  grid-template-columns: 340px 1fr;
  min-height: 70vh;
}
aside {
  background: var(--panel); border-right: 1px solid var(--line);
  padding: 18px 18px 24px; overflow-y: auto;
}
aside h2 {
  font-size: 12px; text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--ink-dim); margin: 18px 0 8px;
}
aside h2:first-of-type { margin-top: 0; }
.hint { color: var(--ink-dim); font-size: 12px; margin: 0 0 8px; }

label { display: block; font-size: 13px; color: var(--ink-dim); margin: 8px 0; }
input, select {
  width: 100%; padding: 8px 10px; margin-top: 4px;
  background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px;
  font-family: var(--mono); font-size: 13px;
}
input:focus, select:focus { outline: none; border-color: var(--accent); }
.coords { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.coords label { margin: 4px 0; }

button {
  width: 100%; margin-top: 14px;
  background: var(--accent); color: #0c1612;
  font-weight: 600; border: none; border-radius: 6px;
  padding: 10px 14px; cursor: pointer; font-family: var(--mono);
}
button:disabled { opacity: 0.45; cursor: not-allowed; }
button:hover:not(:disabled) { filter: brightness(1.06); }

button.btn-secondary {
  background: transparent;
  color: var(--accent-2);
  border: 1px solid var(--accent-2);
  margin-top: 8px;
}
button.btn-secondary:disabled {
  color: var(--ink-dim);
  border-color: var(--line);
  background: transparent;
}
button.btn-secondary:hover:not(:disabled) {
  background: rgba(56, 189, 248, 0.08);
  filter: none;
}

.status { margin-top: 10px; color: var(--accent-2); font-family: var(--mono); font-size: 12px; min-height: 16px; }

#map-wrap { position: relative; }
#map { position: absolute; inset: 0; }

/* Leaflet layer control — page-global `label{display:block}` and
   `input{width:100%}` would otherwise butcher the checkboxes inside the
   control. Everything below is a targeted reset. */
.leaflet-control-layers {
  background: var(--panel) !important;
  border: 1px solid var(--line) !important;
  border-radius: 6px !important;
  color: var(--ink) !important;
  font-family: var(--mono) !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35) !important;
  min-width: 0 !important;
}
.leaflet-control-layers-toggle {
  background-image: none !important;
  background-color: var(--panel) !important;
  border-radius: 6px !important;
  width: 36px !important; height: 36px !important;
  position: relative;
}
.leaflet-control-layers-toggle::after {
  content: '\2261'; /* triple-bar / "layers" glyph */
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--ink); font-size: 18px; line-height: 1;
}
.leaflet-control-layers-expanded { padding: 8px 10px !important; min-width: 0 !important; }
.leaflet-control-layers-list { line-height: 1 !important; }
.layers-title {
  color: var(--accent);
  font-size: var(--fs-micro);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin: 0 0 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line);
}
.leaflet-control-layers-overlays,
.leaflet-control-layers-base {
  display: flex !important;
  flex-direction: column;
  gap: 2px;
}
.leaflet-control-layers label {
  display: flex !important;
  align-items: center !important;
  width: auto !important;
  margin: 0 !important;
  padding: 4px 4px !important;
  color: var(--ink) !important;
  font-size: 11px !important;
  font-family: var(--mono) !important;
  cursor: pointer !important;
  border-radius: 3px;
  white-space: nowrap;
}
.leaflet-control-layers label:hover { background: var(--panel-2); }
.leaflet-control-layers label > div,
.leaflet-control-layers label > span {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  font-size: 11px !important;
  width: auto !important;
  padding: 0 !important;
  margin: 0 !important;
  background: transparent !important;
  border: none !important;
}
.leaflet-control-layers input[type=checkbox],
.leaflet-control-layers input[type=radio] {
  width: 14px !important;
  height: 14px !important;
  padding: 0 !important;
  margin: 0 !important;
  background: var(--panel-2) !important;
  border: 1px solid var(--line) !important;
  accent-color: var(--accent) !important;
  flex-shrink: 0;
  border-radius: 3px;
}
.leaflet-control-layers-separator {
  border-top-color: var(--line) !important;
  margin: 6px 0 !important;
}

.leaflet-control-attribution {
  background: rgba(20, 23, 27, 0.85) !important;
  color: var(--ink-dim) !important;
  font-family: var(--mono); font-size: 10px;
}
.leaflet-control-attribution a { color: var(--accent-2) !important; }
.leaflet-control-zoom a {
  background: var(--panel) !important; color: var(--ink) !important;
  border: 1px solid var(--line) !important;
}
.leaflet-control-zoom a:hover { background: var(--panel-2) !important; }

/* Tooltip on overlay cell hover */
.leaflet-tooltip {
  background: var(--panel) !important;
  border: 1px solid var(--line) !important;
  color: var(--ink) !important;
  font-family: var(--mono) !important;
  font-size: 11px !important;
  padding: 4px 8px !important;
  border-radius: 4px !important;
  box-shadow: 0 2px 8px rgba(0,0,0,0.35) !important;
}
.leaflet-tooltip::before { display: none !important; }

/* Polygon-draw mode */
#map.drawing { cursor: crosshair !important; }
#map.drawing .leaflet-interactive { cursor: crosshair !important; }
.draw-status {
  margin: 8px 0 10px;
  padding: 8px 10px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px;
  color: var(--ink-dim); font-family: var(--mono); font-size: var(--fs-sub);
}
.draw-status strong { color: var(--accent); font-weight: 600; }
button.btn-secondary.drawing { color: var(--warn); border-color: var(--warn); }
button.btn-secondary.drawing:hover:not(:disabled) { background: rgba(251, 191, 36, 0.08); }

/* Map legend (bottom-right). Sits to the left of the chat toggle bubble
   (#chat-widget is fixed bottom-right at 22px), so cap width tight. */
.map-legend {
  background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
  color: var(--ink); font-family: var(--mono);
  padding: 7px 9px; box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
  width: 180px;
}
.map-legend .legend-head {
  color: var(--accent); font-size: var(--fs-micro); margin: 0 0 6px;
  text-transform: uppercase; letter-spacing: 0.6px;
  border-bottom: 1px solid var(--line); padding-bottom: 5px;
}
.map-legend .legend-row { margin-bottom: 6px; }
.map-legend .legend-row:last-of-type { margin-bottom: 0; }
.map-legend .legend-label {
  color: var(--ink-dim); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 3px;
}
.map-legend .legend-ramp {
  display: flex; gap: 0; height: 8px; border-radius: 2px; overflow: hidden;
  border: 1px solid var(--line);
}
.map-legend .legend-sw { flex: 1; height: 100%; }
.map-legend .legend-ticks {
  display: flex; justify-content: space-between;
  color: var(--ink-dim); font-size: 9.5px; margin-top: 2px;
}
.map-legend .legend-muted {
  color: var(--ink-dim); font-size: 11px; padding: 2px 0 4px;
}
.map-legend .legend-foot {
  color: var(--ink-dim); font-size: 9.5px; font-style: italic;
  margin-top: 6px; border-top: 1px solid var(--line); padding-top: 5px;
  line-height: 1.3;
}

#result { padding: 22px 28px; border-top: 1px solid var(--line); background: var(--panel); }
.result-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.result-header h2 { margin: 0; font-family: var(--mono); font-size: 16px; }
#reset-btn { width: auto; padding: 6px 12px; margin: 0; background: var(--panel-2); color: var(--ink); border: 1px solid var(--line); }
.result-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 18px; }
.result-card {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px;
}
.result-card h3 { margin: 0 0 8px; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-dim); }
.narrative pre { margin: 0; white-space: pre-wrap; font-family: var(--mono); font-size: 13px; color: var(--ink); line-height: 1.55; }

table { width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 12.5px; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: right; }
th:first-child, td:first-child { text-align: left; }
th { color: var(--ink-dim); font-weight: 500; }
.irrigate-row { background: rgba(110, 231, 183, 0.06); }
.irrigate-row td { color: var(--accent); }
.totals { margin-top: 10px; color: var(--accent-2); font-family: var(--mono); font-size: 13px; }

/* ---------- Economics card ---------- */
.econ-card { margin-top: 18px; }
.econ-card h3 { display: flex; align-items: center; gap: 10px; }
.econ-card h4 { margin: 16px 0 6px; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-dim); }
.tier-tag {
  font-family: var(--mono); font-size: 10.5px; padding: 2px 7px;
  border-radius: 4px; text-transform: uppercase; letter-spacing: 0.8px;
}
.tier-1 { background: rgba(110, 231, 183, 0.15); color: var(--accent); border: 1px solid rgba(110, 231, 183, 0.3); }
.tier-2 { background: rgba(56, 189, 248, 0.15); color: var(--accent-2); border: 1px solid rgba(56, 189, 248, 0.3); }
.tier-3 { background: rgba(251, 191, 36, 0.12); color: var(--warn); border: 1px solid rgba(251, 191, 36, 0.3); }
.econ-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 12px; margin: 8px 0 4px;
}
.econ-stat {
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
  padding: 12px 14px;
}
.econ-label { font-size: 10.5px; text-transform: uppercase; letter-spacing: 1px; color: var(--ink-dim); }
.econ-value { font-family: var(--mono); font-size: 20px; color: var(--accent); margin: 4px 0 2px; }
.econ-sub { font-family: var(--mono); font-size: 11.5px; color: var(--ink-dim); }
.econ-notes { margin-top: 12px; color: var(--ink-dim); font-size: 12.5px; font-style: italic; }

/* ---------- Prediction module ---------- */
.prediction-card { margin-top: 18px; }
.prediction-header { display: flex; align-items: center; justify-content: space-between; }
.trend-pill {
  font-family: var(--mono); font-size: 11px; padding: 4px 10px;
  border-radius: 999px; text-transform: uppercase; letter-spacing: 1px;
}
.trend-flat    { background: rgba(154, 164, 173, 0.18); color: var(--ink-dim); }
.trend-rising  { background: rgba(251, 113, 133, 0.15); color: #fb7185; border: 1px solid rgba(251, 113, 133, 0.35); }
.trend-falling { background: rgba(110, 231, 183, 0.15); color: var(--accent); border: 1px solid rgba(110, 231, 183, 0.35); }
.prediction-message {
  color: var(--ink); font-family: var(--mono); font-size: 13px; margin: 8px 0 14px;
}
.prediction-chart { display: flex; flex-direction: column; gap: 4px; margin: 8px 0 14px; }
.pred-row {
  display: grid;
  grid-template-columns: 64px 80px 1fr 64px 140px;
  align-items: center; gap: 10px;
  font-family: var(--mono); font-size: 12px;
}
.pred-date { color: var(--ink-dim); }
.pred-temp { color: var(--ink-dim); font-size: 11.5px; }
.pred-bar-wrap { position: relative; height: 18px; background: var(--bg); border-radius: 3px; overflow: hidden; }
.pred-bar { height: 100%; background: linear-gradient(90deg, var(--accent-2), var(--accent)); }
.pred-mm { text-align: right; color: var(--ink); font-size: 12px; }
.pred-flags { font-size: 10px; text-align: right; letter-spacing: 0.8px; }
.flag {
  display: inline-block; padding: 2px 6px; margin-left: 4px;
  border-radius: 3px; font-weight: 600;
}
.flag-heat { background: rgba(251, 113, 133, 0.15); color: #fb7185; border: 1px solid rgba(251, 113, 133, 0.3); }
.flag-rain { background: rgba(56, 189, 248, 0.15); color: var(--accent-2); border: 1px solid rgba(56, 189, 248, 0.3); }
.flag-et   { background: rgba(251, 191, 36, 0.12); color: var(--warn); border: 1px solid rgba(251, 191, 36, 0.3); }
.prediction-totals {
  display: flex; flex-wrap: wrap; gap: 18px;
  font-family: var(--mono); font-size: 12.5px; color: var(--ink-dim);
  border-top: 1px solid var(--line); padding-top: 12px; margin-top: 8px;
}
.prediction-totals strong { color: var(--ink); font-weight: 500; }
.anomalies { margin-top: 12px; display: flex; flex-direction: column; gap: 6px; }
.anom-row {
  background: var(--bg); border: 1px solid var(--line); border-left: 3px solid var(--warn);
  border-radius: 4px; padding: 8px 12px;
  font-family: var(--mono); font-size: 12px; color: var(--ink);
}
.anom-calm { border-left-color: var(--accent); color: var(--ink-dim); }

/* ---------- Valve actuation modal ---------- */
.modal { position: fixed; inset: 0; z-index: 9999; }
.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(2px);
}
.modal-panel {
  position: relative; max-width: 760px; width: calc(100% - 40px);
  margin: 60px auto; max-height: calc(100vh - 120px); overflow-y: auto;
  background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}
.modal-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 18px 22px 14px; border-bottom: 1px solid var(--line);
}
.modal-header h3 { margin: 0; font-family: var(--mono); font-size: 16px; color: var(--ink); }
.dry-run-tag {
  display: inline-block; margin-top: 4px;
  background: rgba(251, 191, 36, 0.12); color: var(--warn);
  border: 1px solid rgba(251, 191, 36, 0.35);
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 1.2px;
  padding: 2px 8px; border-radius: 4px;
}
.modal-close {
  width: auto; margin: 0; padding: 4px 10px;
  background: transparent; color: var(--ink-dim);
  border: 1px solid var(--line); font-family: var(--mono); font-size: 11px;
}
.modal-body { padding: 18px 22px 22px; }
.modal-intro { color: var(--ink-dim); font-size: 13px; line-height: 1.55; margin: 0 0 14px; }
.modal-intro code {
  background: var(--panel-2); color: var(--accent-2);
  padding: 1px 6px; border-radius: 3px; font-family: var(--mono); font-size: 12px;
}
.cmd-row {
  display: grid;
  grid-template-columns: 100px 70px 80px 80px 110px 80px;
  gap: 10px; padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 12.5px;
}
.cmd-row:last-child { border-bottom: none; }
.cmd-date { color: var(--ink-dim); }
.cmd-zone { color: var(--ink); }
.cmd-open {
  background: rgba(110, 231, 183, 0.12); color: var(--accent);
  border: 1px solid rgba(110, 231, 183, 0.3);
  padding: 1px 8px; border-radius: 3px; font-size: 11px; letter-spacing: 1px;
}
.cmd-runtime, .cmd-volume, .cmd-depth { color: var(--ink); text-align: right; }
.cmd-empty {
  color: var(--ink-dim); font-family: var(--mono); font-size: 13px;
  padding: 16px; text-align: center; background: var(--bg);
  border: 1px dashed var(--line); border-radius: 6px;
}
.valve-totals {
  margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 12.5px; color: var(--ink-dim);
}
.valve-totals strong { color: var(--ink); font-weight: 500; }
.raw-payload { margin-top: 16px; }
.raw-payload summary {
  cursor: pointer; color: var(--ink-dim); font-family: var(--mono);
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 1px;
  padding: 6px 0;
}
.raw-payload pre {
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
  padding: 12px 14px; color: var(--ink); font-size: 11.5px;
  white-space: pre-wrap; word-break: break-word; max-height: 280px; overflow-y: auto;
}

.modal-narrow { max-width: 420px; }
.modal-wide   { max-width: 880px; }

/* First-visit welcome popup. CTA-only dismiss (no backdrop/Esc).
   .welcome-modal flex-centers the panel — overrides the default
   .modal-panel `margin: 60px auto` so the card sits in the middle of
   the screen vertically, not pinned 60px from the top. */
.welcome-modal {
  display: flex;
  align-items: center;
  justify-content: center;
}
.welcome-modal .modal-panel {
  margin: 20px;
  max-height: calc(100vh - 40px);
}
.welcome-panel { max-width: 520px; width: calc(100% - 40px); }

.welcome-hero {
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
  padding: 28px 28px 20px;
  text-align: center;
}
.welcome-logo {
  width: 160px;
  max-width: 70%;
  height: auto;
  display: block;
  margin: 0 auto 8px;
}
.welcome-tagline {
  margin: 0;
  color: var(--ink-dim);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.4px;
}

.welcome-body {
  padding: 22px 28px 8px;
}
.welcome-body h4 {
  margin: 0 0 10px;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--ink-dim);
  font-family: var(--mono);
}
.welcome-body h4:not(:first-child) { margin-top: 18px; }
.welcome-body p {
  margin: 0;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.6;
}

.welcome-list {
  margin: 0;
  padding-left: 20px;
  color: var(--ink);
}
.welcome-list li {
  font-size: 13px;
  line-height: 1.6;
  margin: 6px 0;
}
.welcome-list li::marker { color: var(--ink-dim); }
.welcome-list strong { color: var(--accent); font-weight: 600; }
.welcome-list em {
  color: var(--accent-2);
  font-style: normal;
  font-family: var(--mono);
  font-size: 12px;
}

.welcome-cta {
  display: flex;
  justify-content: center;
  padding: 20px 28px 26px;
}
.welcome-cta button {
  width: auto;
  min-width: 220px;
  margin: 0;
  padding: 12px 28px;
  font-size: 14px;
}
.stacked-form label { display: block; margin: 10px 0; }
.stacked-form button { margin-top: 12px; }

/* ---------- Info modal (How it works) ---------- */
.info-sub { font-family: var(--mono); font-size: 11.5px; color: var(--ink-dim); margin-top: 4px; }
.info-body h4 {
  font-family: var(--mono); font-size: 11.5px; text-transform: uppercase;
  letter-spacing: 1.4px; color: var(--accent); margin: 22px 0 10px;
  padding-bottom: 6px; border-bottom: 1px solid var(--line);
}
.info-body h4:first-of-type { margin-top: 0; }
.info-body p, .info-body li, .info-body dd {
  font-size: 13px; line-height: 1.6; color: var(--ink);
}
.info-body code {
  background: var(--bg); border: 1px solid var(--line); border-radius: 3px;
  padding: 1px 5px; font-family: var(--mono); font-size: 12px; color: var(--accent-2);
}
.info-list { margin: 0; padding-left: 22px; }
.info-list li { margin: 6px 0; }
.info-list strong { color: var(--accent); }
.info-dl { margin: 0; }
.info-dl dt {
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  color: var(--ink); margin: 14px 0 4px;
}
.info-dl dt:first-child { margin-top: 0; }
.info-dl dd { margin: 0 0 4px 0; color: var(--ink-dim); }
.info-dl dd ul { margin: 6px 0 0 0; padding-left: 20px; }
.info-dl dd ul li { color: var(--ink-dim); margin: 3px 0; }
.info-dl dd strong { color: var(--accent); }
.info-paragraph { color: var(--ink-dim); }

/* ---------- Chat widget ---------- */
#chat-widget { position: fixed; right: 22px; bottom: 22px; z-index: 8000; }
.chat-toggle {
  width: auto; margin: 0; padding: 11px 18px;
  background: var(--accent); color: #0c1612;
  border: none; border-radius: 999px; font-weight: 600;
  font-family: var(--mono); font-size: 13px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  display: flex; align-items: center; gap: 7px;
}
.chat-toggle-icon { font-size: 15px; }
.chat-panel {
  width: 360px; max-width: calc(100vw - 44px);
  height: 480px; max-height: calc(100vh - 120px);
  display: flex; flex-direction: column;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
}
.chat-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 12px 14px; border-bottom: 1px solid var(--line);
}
.chat-header strong { font-family: var(--mono); font-size: 13px; color: var(--ink); }
.chat-sub { font-size: 10.5px; color: var(--ink-dim); font-family: var(--mono); margin-top: 2px; }
.chat-sub code { color: var(--accent-2); }
.chat-messages {
  flex: 1; overflow-y: auto; padding: 14px;
  display: flex; flex-direction: column; gap: 8px;
}
.chat-bubble {
  max-width: 85%; padding: 9px 12px; border-radius: 10px;
  font-size: 12.5px; line-height: 1.5; white-space: pre-wrap;
}
.chat-user {
  align-self: flex-end;
  background: var(--accent); color: #0c1612;
  border-bottom-right-radius: 3px;
}
.chat-assistant {
  align-self: flex-start;
  background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--line); border-bottom-left-radius: 3px;
}
.chat-input-row {
  display: flex; gap: 8px; padding: 10px;
  border-top: 1px solid var(--line);
}
.chat-input-row input {
  flex: 1; margin: 0;
  background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--line); border-radius: 6px;
  padding: 9px 10px; font-family: var(--sans); font-size: 12.5px;
}
.chat-input-row input:focus { outline: none; border-color: var(--accent); }
.chat-input-row button {
  width: auto; margin: 0; padding: 9px 16px; font-size: 12.5px;
}

@media (max-width: 800px) {
  .chat-panel { width: calc(100vw - 44px); }
  .tag { display: none; }
}

/* ---------- Field recommendations marketplace ---------- */
.coupon-banner {
  background: linear-gradient(90deg, rgba(110, 231, 183, 0.10), rgba(56, 189, 248, 0.10));
  border: 1px solid rgba(110, 231, 183, 0.3);
  border-radius: 6px; padding: 12px 14px; margin-bottom: 16px;
  font-family: var(--mono); font-size: 13px; color: var(--ink);
}
.coupon-banner strong { color: var(--accent); }
.coupon-sub { color: var(--ink-dim); font-size: 11.5px; margin-top: 4px; }
.recs-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-bottom: 8px;
}
.rec-card {
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 14px; display: flex; flex-direction: column; gap: 6px;
}
.rec-head { display: flex; justify-content: space-between; align-items: center; }
.rec-tag {
  background: rgba(56, 189, 248, 0.12); color: var(--accent-2);
  border: 1px solid rgba(56, 189, 248, 0.3);
  padding: 2px 7px; border-radius: 3px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.8px;
  text-transform: uppercase;
}
.rec-sku { font-family: var(--mono); font-size: 10.5px; color: var(--ink-dim); }
.rec-name { font-family: var(--mono); font-size: 13px; color: var(--ink); font-weight: 500; }
.rec-desc { font-size: 12px; color: var(--ink-dim); line-height: 1.45; flex: 1; }
.rec-pricing { display: flex; align-items: baseline; gap: 8px; margin-top: 4px; }
.rec-sale { font-family: var(--mono); font-size: 17px; color: var(--accent); font-weight: 600; }
.rec-regular { font-family: var(--mono); font-size: 12px; color: var(--ink-dim); text-decoration: line-through; }
.rec-discount {
  background: rgba(251, 113, 133, 0.15); color: #fb7185;
  border: 1px solid rgba(251, 113, 133, 0.3);
  padding: 1px 6px; border-radius: 3px;
  font-family: var(--mono); font-size: 10.5px;
}
.rec-buy {
  width: 100%; margin-top: 8px; padding: 8px 10px;
  background: var(--accent-2); color: #0c1612;
  border: none; border-radius: 5px; font-weight: 600;
  font-family: var(--mono); font-size: 12px; cursor: pointer;
}
.rec-buy:hover:not(:disabled) { filter: brightness(1.08); }

/* ---------- Demo-mode hide rules ---------- */
/* The "demo" view trims internal-looking detail for prospect demos.
   Toggle from the dropdown's "Demo" / "Working model" items. */
body[data-mode="demo"] .narrative,
body[data-mode="demo"] .anomalies,
body[data-mode="demo"] .raw-payload,
body[data-mode="demo"] #econ-notes,
body[data-mode="demo"] .modal-intro,
body[data-mode="demo"] .econ-notes {
  display: none !important;
}
/* In demo mode, soften some labels that read internal */
body[data-mode="demo"] .dry-run-tag { display: none; }
body[data-mode="demo"] .pred-flags  { font-size: 9px; }

/* Demo view: with the narrative card hidden the 2-col .result-grid would
   leave a wide empty column next to a narrow schedule (see screenshot).
   Make #result a flex column, flatten the grid to one column so the
   schedule fills the width, and reorder so the flow reads
   header → water-cost → 7-day schedule → 14-day prediction. */
body[data-mode="demo"] #result {
  display: flex;
  flex-direction: column;
}
body[data-mode="demo"] .result-header   { order: 0; }
body[data-mode="demo"] #econ-card       { order: 1; }
body[data-mode="demo"] .result-grid {
  order: 2;
  grid-template-columns: 1fr;
}
body[data-mode="demo"] #prediction-card { order: 3; }

@media (max-width: 800px) {
  .recs-grid { grid-template-columns: 1fr; }
}

footer { padding: 14px 22px; border-top: 1px solid var(--line); color: var(--ink-dim); font-size: 12px; font-family: var(--mono); }

@media (max-width: 800px) {
  main { grid-template-columns: 1fr; }
  aside { border-right: none; border-bottom: 1px solid var(--line); }
  #map-wrap { height: 360px; }
  #map { position: relative; height: 360px; }
  .result-grid { grid-template-columns: 1fr; }
  .econ-grid { grid-template-columns: 1fr 1fr; }
  .pred-row { grid-template-columns: 50px 60px 1fr 54px 60px; gap: 6px; font-size: 11px; }
}

/* =====================================================================
   App shell + left side nav rail (icon-only, hover/focus expands)
   ===================================================================== */
/* App pages carry <body class="app"> — the fixed rail lives in the gutter. */
body.app { padding-left: 56px; }

.sidenav {
  position: fixed; left: 0; top: 0; bottom: 0; width: 56px;
  z-index: 7000; overflow: hidden;
  display: flex; flex-direction: column; padding: 10px 0;
  background: var(--panel); border-right: 1px solid var(--line);
  transition: width 0.16s ease;
}
.sidenav:hover, .sidenav:focus-within {
  width: 220px;
  box-shadow: 6px 0 28px rgba(0, 0, 0, 0.4);
}

.sidenav-group { display: flex; flex-direction: column; gap: 2px; padding: 0 8px; }
.sidenav-bottom { margin-top: auto; border-top: 1px solid var(--line); padding-top: 8px; }

.sidenav-brand {
  display: flex; align-items: center; gap: 12px;
  padding: 6px 8px; margin-bottom: 8px;
  color: var(--accent); font-family: var(--mono); font-weight: 600;
  white-space: nowrap; overflow: hidden; text-decoration: none;
}
.sidenav-brand .sidenav-label { font-size: 15px; letter-spacing: 0.5px; }

.sidenav-item {
  display: flex; align-items: center; gap: 12px;
  width: 100%; margin: 0; padding: 9px 8px;
  background: transparent; color: var(--ink-dim);
  border: none; border-left: 2px solid transparent; border-radius: 6px;
  font-family: var(--mono); font-size: 12.5px; font-weight: 400;
  text-align: left; text-decoration: none; white-space: nowrap; cursor: pointer;
}
.sidenav-item:hover { background: var(--panel-2); color: var(--ink); filter: none; }
.sidenav-item.active {
  color: var(--accent); background: var(--panel-2);
  border-left-color: var(--accent);
}
.sidenav-icon {
  flex: 0 0 24px; width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
}
.sidenav-icon svg { width: 20px; height: 20px; display: block; }
.sidenav-label { opacity: 0; transition: opacity 0.12s ease; }
.sidenav:hover .sidenav-label,
.sidenav:focus-within .sidenav-label { opacity: 1; }
.sidenav-state {
  display: block; font-size: 10px; color: var(--ink-dim);
  margin-top: 1px; font-family: var(--mono);
}
.sidenav-item.active .sidenav-state { color: var(--accent); }

/* =====================================================================
   Login landing page
   ===================================================================== */
body.login { align-items: center; justify-content: center; padding: 24px; }
.login-wrap { width: 100%; max-width: 420px; margin: auto; }
.login-brand {
  display: flex; align-items: center; justify-content: center; gap: 14px;
}
.login-logo { width: 52px; height: 52px; flex: 0 0 auto; }
.login-wordmark { display: flex; flex-direction: column; line-height: 1; text-align: left; }
.wm-saturn {
  font-family: var(--sans); font-weight: 800; letter-spacing: 2px;
  font-size: 30px; color: var(--ink);
}
.wm-terminal {
  font-family: var(--sans); font-weight: 600; letter-spacing: 6px;
  font-size: 13px; color: var(--ink-dim); margin-top: 4px;
}
.login-tag { color: var(--ink-dim); font-size: var(--fs-body); text-align: center; margin-top: 14px; }
.login-tag code {
  background: var(--panel-2); color: var(--accent-2);
  padding: 2px 6px; border-radius: 4px; font-family: var(--mono);
}
.login-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px;
  padding: 24px; margin-top: 22px; box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}
.login-card .dry-run-tag { margin: 0 0 14px; }
.login-divider {
  display: flex; align-items: center; gap: 10px;
  color: var(--ink-dim); font-family: var(--mono); font-size: 10.5px;
  text-transform: uppercase; letter-spacing: 1.2px; margin: 18px 0;
}
.login-divider::before, .login-divider::after {
  content: ""; flex: 1; height: 1px; background: var(--line);
}
.login-links { text-align: center; margin-top: 18px; }
.login-links button {
  width: auto; margin: 0; padding: 4px 8px;
  background: transparent; color: var(--accent-2);
  border: none; font-family: var(--mono); font-size: 12.5px;
  text-decoration: underline; cursor: pointer;
}
.login-links button:hover { filter: brightness(1.15); }

/* =====================================================================
   Generic content page wrapper (history, billing, shop)
   ===================================================================== */
/* Content pages fill the available width (A1). */
.page { padding: 24px 32px; width: 100%; }
.page-header {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 16px; margin-bottom: 2px;
}
.page-header h1 { font-family: var(--mono); font-size: var(--fs-h1); margin: 0; color: var(--ink); }
.page-sub { color: var(--ink-dim); font-size: var(--fs-body); margin: 4px 0 22px; max-width: 70ch; }
.page h2 {
  font-size: var(--fs-sub); text-transform: uppercase; letter-spacing: 1.2px;
  color: var(--ink-dim); margin: 22px 0 10px;
}
/* Consistent vertical rhythm: every card below the grid gets the same gap (A7). */
.page .result-card { margin-top: 18px; }

/* Stat grid fills the row and reflows: 4→2→1 (A2). Scoped to pages so the
   planner's economics grid keeps its own layout. */
.page .econ-grid { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }

/* Recommendation grid fills the width: 3-4 wide, 1 on mobile (A2). */
.recs-grid { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

/* Data tables fill their card; text left, numbers right, row hover (A3/R8). */
.data-table { width: 100%; }
.data-table th, .data-table td { text-align: left; padding: 9px 16px; }
.data-table .num { text-align: right; }
.data-table tbody tr { transition: background 0.1s ease; }
.data-table tbody tr:hover { background: rgba(255, 255, 255, 0.025); }

/* Inline crop/acres controls on the Shopping page */
.shop-controls { display: flex; gap: 12px; max-width: 460px; margin: 0 0 16px; }
.shop-controls label { flex: 1; margin: 0; }

@media (max-width: 800px) {
  .page { padding: 18px; }
}
@media (max-width: 600px) {
  .page-header { flex-direction: column; align-items: flex-start; gap: 8px; }
}

/* =====================================================================
   UX audit round 2
   ===================================================================== */
/* Square (1:1) icon wrappers with the icon centered. */
.sidenav-icon { aspect-ratio: 1; }

/* Nav brand: collapsed shows the icon mark; expanding cross-fades to the full
   Saturn Terminal lockup (icon + wordmark) from logo-full.svg. The full logo's
   icon aligns with the standalone mark, so it reads as the wordmark appearing. */
.sidenav-brand {
  display: block; position: relative; height: 44px;
  margin-bottom: 6px; overflow: visible;
}
/* left:16 = group(8) + item(8) so the mark lines up with the nav item icons;
   vertically centered so the 24px mark isn't clipped. */
.brand-mark, .brand-full {
  position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
  transition: opacity 0.16s ease;
}
.brand-mark { width: 24px; height: 24px; opacity: 1; }
.brand-mark svg { width: 24px; height: 24px; display: block; }
.brand-full { height: 24px; width: auto; opacity: 0; }
.sidenav:hover .brand-mark,
.sidenav:focus-within .brand-mark { opacity: 0; }
.sidenav:hover .brand-full,
.sidenav:focus-within .brand-full { opacity: 1; }

/* Custom select chevron with even right padding (native arrow sat against
   the wall). Even gap on both sides of the indicator. */
select {
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%239aa4ad' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center; background-size: 16px;
  padding-right: 34px;
}

/* Breathing room between a control/button and its helper text. */
button + .hint, button + .status, .btn-secondary + .hint, form + .hint { margin-top: 10px; }

/* Two-line table headers: short label on top, unit/qualifier below — keeps
   headers from wrapping at awkward spots. Wide tables scroll on small screens. */
.table-wrap { overflow-x: auto; }
.units-table thead th { vertical-align: bottom; white-space: nowrap; }
.units-table thead th small {
  display: block; margin-top: 2px;
  font-weight: 400; text-transform: none; letter-spacing: 0;
  font-size: 10px; color: var(--ink-dim);
}