:root {
  --bg:         #071019;
  --bg-elev:    #0c1826;
  --bg-elev-2:  #132234;
  --fg:         #eaf2fb;
  --fg-dim:     #7b93ad;
  --fg-faint:   #3f5069;
  --rule:       #1a2a3f;
  --rule-2:     #223449;

  --ice:        #a9d3ec;
  --ice-deep:   #4a8fb8;
  --water-top:  #6ec1e4;
  --gold:       #f4c85c;
  --ok:         #6ed5b8;
  --warn:       #f4c85c;
  --crit:       #ff7a7a;

  --font:       'Geist', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
  --mono:       'Geist Mono', 'JetBrains Mono', ui-monospace, Menlo, monospace;
  --ease:       cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-feature-settings: "ss01" on, "cv11" on;
  -webkit-font-smoothing: antialiased;
}
body { height: 100vh; overflow: hidden; display: flex; flex-direction: column; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select { font: inherit; color: inherit; }
::selection { background: var(--ice); color: var(--bg); }

/* ========================================================
   TOPBAR
   ======================================================== */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 48px;
  border-bottom: 1px solid var(--rule);
  background: color-mix(in oklab, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px);
  font-size: 0.85rem;
  position: relative;
  z-index: 20;
}
.topbar__brand { display: flex; align-items: center; gap: 0.55rem; }
.topbar__brand strong { font-weight: 600; letter-spacing: -0.005em; }
.topbar__sep, .topbar__mode {
  color: var(--fg-dim);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}
.topbar__mark { display: inline-flex; }

.topbar__stats {
  display: flex; align-items: center; gap: 1.4rem;
  font-family: var(--mono); font-size: 0.72rem;
  color: var(--fg-dim); letter-spacing: 0.04em;
}
.stat { display: inline-flex; align-items: baseline; gap: 0.4rem; }
.stat em {
  color: var(--fg); font-style: normal; font-weight: 500;
  font-size: 0.9rem; letter-spacing: -0.01em;
  font-family: var(--font);
}
.stat em.critical { color: var(--crit); }
.stat em.high { color: var(--warn); }

.topbar__live { display: flex; align-items: center; gap: 0.5rem; }
.live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--fg-faint);
  transition: background 0.3s var(--ease);
}
.live-dot.on { background: var(--ok); box-shadow: 0 0 8px var(--ok); }

.topbar__switch {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--fg-dim);
  text-decoration: none;
  transition: all 0.2s var(--ease);
  text-transform: uppercase;
}
.topbar__switch:hover {
  color: var(--ice);
  border-color: color-mix(in oklab, var(--ice) 45%, var(--rule));
  background: color-mix(in oklab, var(--ice) 6%, transparent);
}

/* ========================================================
   APP LAYOUT
   ======================================================== */

.app {
  flex: 1;
  display: grid;
  grid-template-columns: 320px 1fr 340px;
  min-height: 0;
  transition: grid-template-columns 0.3s var(--ease);
}
.app.list-collapsed { grid-template-columns: 0 1fr 340px; }
.app.list-collapsed .panel--list { visibility: hidden; }
@media (max-width: 1200px) {
  .app { grid-template-columns: 280px 1fr; }
  .app.list-collapsed { grid-template-columns: 0 1fr; }
  .panel--route { display: none; }
}

/* Collapse button in the households panel head */
.panel__collapse {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--fg-dim);
  font-family: var(--mono); font-size: 0.9rem;
  transition: all 0.15s var(--ease);
}
.panel__collapse:hover { color: var(--ice); border-color: var(--ice); }

/* Restore rail — visible only when the panel is collapsed */
.list-rail {
  position: absolute;
  top: 12px; left: 12px;
  z-index: 450;
  display: none;
  align-items: center; gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  background: color-mix(in oklab, var(--bg-elev) 92%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--fg-dim);
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  transition: all 0.2s var(--ease);
}
.list-rail:hover { color: var(--fg); border-color: var(--rule-2); }
.app.list-collapsed ~ * .list-rail,
.list-rail.is-visible { display: inline-flex; }

.panel {
  border-right: 1px solid var(--rule);
  background: var(--bg-elev);
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}
.panel--route { border-right: 0; border-left: 1px solid var(--rule); }

.panel__head {
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: center;
  min-height: 44px;
}
.panel__head h2 {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-dim);
  font-weight: 500;
  font-family: var(--mono);
  display: inline-flex; align-items: baseline; gap: 0.6rem;
}
.panel__count {
  font-family: var(--mono); font-size: 0.65rem;
  color: var(--fg-faint); letter-spacing: 0.05em;
  padding: 0.15rem 0.45rem; border: 1px solid var(--rule);
  border-radius: 999px;
}
.panel__head--sub { border-top: 1px solid var(--rule); }

/* Toolbar (search + cluster + filters) */
.panel__toolbar {
  padding: 0.65rem 0.9rem;
  border-bottom: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 0.5rem;
}
.search, .select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 0.5rem 0.7rem;
  font-size: 0.82rem;
  color: var(--fg);
  transition: border-color 0.2s var(--ease);
}
.search { font-family: var(--font); }
.select { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.03em; }
.search:focus, .select:focus { outline: none; border-color: var(--ice); }
.search::placeholder { color: var(--fg-faint); }

.filters { display: flex; gap: 0.35rem; }
.chip {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.6rem;
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--fg-dim);
  text-transform: uppercase;
  transition: all 0.2s var(--ease);
  flex: 1;
}
.chip:hover { color: var(--ice); border-color: color-mix(in oklab, var(--ice) 40%, var(--rule)); }
.chip.is-active { color: var(--bg); background: var(--ice); border-color: var(--ice); }
.chip--action {
  flex: 0;
  padding: 0.25rem 0.55rem;
  font-family: var(--mono);
}
.chip--action:hover { color: var(--gold); border-color: var(--gold); }

/* ========================================================
   HOUSEHOLD LIST
   ======================================================== */

.households {
  list-style: none; padding: 0; margin: 0;
  flex: 1; min-height: 0;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--rule-2) transparent;
}
.households::-webkit-scrollbar { width: 6px; }
.households::-webkit-scrollbar-thumb { background: var(--rule-2); border-radius: 3px; }

.household {
  padding: 0.7rem 1.1rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  cursor: pointer;
  transition: background 0.15s var(--ease);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.25rem 0.75rem;
  align-items: baseline;
  position: relative;
}
.household::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px; background: transparent;
  transition: background 0.15s var(--ease);
}
.household:hover { background: var(--bg-elev-2); }
.household.is-selected { background: color-mix(in oklab, var(--ice) 8%, var(--bg-elev)); }
.household.is-selected::before { background: var(--ice); }
.household.urgency-critical::before { background: var(--crit); opacity: 0.7; }

.household__name {
  font-weight: 500; font-size: 0.9rem;
  letter-spacing: -0.005em;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.household__meta {
  font-family: var(--mono); font-size: 0.65rem; color: var(--fg-dim);
  letter-spacing: 0.02em;
  grid-column: 1 / -1;
}
.household__level {
  font-family: var(--mono); font-size: 0.82rem; font-weight: 500;
  text-align: right; justify-self: end;
  color: var(--fg);
  letter-spacing: -0.01em;
}
.household__bar {
  grid-column: 1 / -1;
  height: 3px; border-radius: 1.5px; background: var(--bg);
  overflow: hidden;
  margin-top: 0.35rem;
}
.household__bar-fill {
  height: 100%; background: var(--ok);
  transition: width 0.5s var(--ease), background 0.3s var(--ease);
}
.household.urgency-normal   .household__bar-fill { background: var(--warn); }
.household.urgency-normal   .household__level    { color: var(--warn); }
.household.urgency-high     .household__bar-fill { background: var(--warn); }
.household.urgency-high     .household__level    { color: var(--warn); }
.household.urgency-critical .household__bar-fill { background: var(--crit); }
.household.urgency-critical .household__level    { color: var(--crit); }

/* ========================================================
   MAP
   ======================================================== */

.map-wrap { position: relative; min-height: 0; }
#map { width: 100%; height: 100%; background: #0a1524; }
.leaflet-container { font: inherit; background: #0a1524; }
.leaflet-control-attribution {
  background: rgba(7,16,25,0.75) !important;
  color: var(--fg-dim) !important;
  font-family: var(--mono) !important;
  font-size: 10px !important;
  padding: 3px 6px !important;
}
.leaflet-control-attribution a { color: var(--fg-dim) !important; }
.leaflet-bar {
  border: 1px solid var(--rule) !important;
  background: var(--bg-elev) !important;
  box-shadow: none !important;
}
.leaflet-bar a {
  background: var(--bg-elev) !important;
  color: var(--fg-dim) !important;
  border-bottom-color: var(--rule) !important;
  transition: background 0.2s, color 0.2s;
}
.leaflet-bar a:hover { background: var(--bg-elev-2) !important; color: var(--ice) !important; }

.tank-marker {
  width: 10px; height: 10px; border-radius: 50%;
  border: 1.5px solid #0a1524;
  background: currentColor;
  box-shadow: 0 0 0 1px currentColor;
  transition: transform 0.25s var(--ease);
}
.tank-marker.healthy   { color: var(--ok); }
.tank-marker.normal    { color: var(--warn); }
.tank-marker.high      { color: var(--warn); box-shadow: 0 0 0 1px currentColor, 0 0 10px currentColor; }
.tank-marker.critical  {
  color: var(--crit);
  box-shadow: 0 0 0 1px currentColor, 0 0 14px currentColor;
  animation: throb 1.6s ease-in-out infinite;
}
.tank-marker.dim {
  background: #2a3a52;
  box-shadow: none;
  border-color: #142234;
  opacity: 0.35;
}
@keyframes throb {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.35); }
}

.depot-marker {
  position: relative;
  width: 18px; height: 18px;
}
.depot-marker::before {
  content: '';
  position: absolute; inset: 3px;
  background: var(--gold);
  border: 2px solid #0a1524;
  border-radius: 3px;
  box-shadow: 0 0 14px var(--gold);
}
.depot-marker__ring {
  position: absolute; inset: -4px;
  border: 1px solid color-mix(in oklab, var(--gold) 55%, transparent);
  border-radius: 6px;
  animation: depot-ring 3s ease-in-out infinite;
}
@keyframes depot-ring {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%      { opacity: 0.25; transform: scale(1.35); }
}
.depot-marker__label {
  position: absolute; top: 22px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--mono); font-size: 9px;
  color: var(--gold); letter-spacing: 0.15em;
  white-space: nowrap;
}

.route-badge {
  width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--mono); font-size: 10px; font-weight: 500;
  color: #0a1524;
  background: var(--c, var(--ice));
  border: 1.5px solid #0a1524;
  border-radius: 50%;
  box-shadow: 0 0 10px color-mix(in oklab, var(--c) 60%, transparent);
  letter-spacing: 0.02em;
}

.tank-tooltip {
  background: var(--bg-elev-2) !important;
  border: 1px solid var(--rule) !important;
  color: var(--fg) !important;
  font-family: var(--font) !important;
  font-size: 12px !important;
  padding: 4px 8px !important;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5) !important;
  border-radius: 4px !important;
}
.tank-tooltip::before { display: none !important; }
.tank-tooltip .tooltip__meta {
  font-family: var(--mono); font-size: 10px; color: var(--fg-dim);
  display: block; margin-top: 2px;
}

/* Legend — collapsible dropdown pill (top-right of map) */
.legend {
  position: absolute; top: 12px; right: 12px;
  z-index: 500;
}
.legend__toggle {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.4rem 0.7rem;
  background: color-mix(in oklab, var(--bg-elev) 92%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--rule);
  border-radius: 6px;
  color: var(--fg-dim);
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  transition: all 0.2s var(--ease);
}
.legend__toggle:hover { color: var(--fg); border-color: var(--rule-2); }
.legend__toggle svg { transition: transform 0.25s var(--ease); }
.legend.is-open .legend__toggle svg { transform: rotate(180deg); }
.legend__toggle-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ice);
  box-shadow: 0 0 8px var(--ice);
}
.legend__body {
  position: absolute; top: calc(100% + 6px); right: 0;
  min-width: 200px;
  background: color-mix(in oklab, var(--bg-elev) 96%, transparent);
  backdrop-filter: blur(12px);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 0.85rem 1rem;
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.5rem;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--fg-dim);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.legend.is-open .legend__body { display: grid; }
.legend__label {
  font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--fg-faint);
  margin-bottom: 0.4rem;
}
.legend__row {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.15rem 0;
}
.legend__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: currentColor;
}
.legend__dot.healthy  { color: var(--ok); }
.legend__dot.normal   { color: var(--warn); }
.legend__dot.high     { color: var(--warn); box-shadow: 0 0 6px var(--warn); }
.legend__dot.critical { color: var(--crit); box-shadow: 0 0 8px var(--crit); }
.legend__square {
  width: 10px; height: 3px; border-radius: 1px;
}

/* ========================================================
   DISPATCH PANEL — truck tabs + fleet summary + route detail
   ======================================================== */

/* Truck tabs strip */
.truck-tabs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border-bottom: 1px solid var(--rule);
  padding: 0.6rem 0.7rem;
  background: color-mix(in oklab, var(--bg-elev) 96%, var(--bg));
}
.truck-tab {
  display: flex;
  align-items: center; justify-content: center;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.5rem 0.35rem;
  border-radius: 6px;
  color: var(--fg-dim);
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.05em;
  transition: all 0.15s var(--ease);
  position: relative;
}
.truck-tab:hover { color: var(--fg); background: color-mix(in oklab, var(--rule) 40%, transparent); }
.truck-tab.is-active {
  color: var(--fg);
  background: var(--bg);
  box-shadow: inset 0 0 0 1px var(--rule-2);
}
.truck-tab.is-disabled { opacity: 0.35; pointer-events: none; }
.truck-tab__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--fg-faint);
}
.truck-tab__badge {
  position: absolute;
  top: 2px; right: 4px;
  font-size: 9px; letter-spacing: 0.02em;
  color: var(--fg-faint);
}

#routes {
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--rule-2) transparent;
  flex: 1;
  min-height: 0;
}
#routes::-webkit-scrollbar { width: 6px; }
#routes::-webkit-scrollbar-thumb { background: var(--rule-2); border-radius: 3px; }

/* Fleet summary (All tab) */
.fleet-summary {
  padding: 0.75rem;
  display: grid;
  gap: 0.5rem;
}
.fleet-card {
  text-align: left;
  padding: 0.75rem 0.85rem;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 8px;
  display: flex; flex-direction: column; gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  position: relative;
  overflow: hidden;
}
.fleet-card::before {
  content: ''; position: absolute; inset: 0 auto 0 0;
  width: 2px; background: var(--c);
}
.fleet-card:hover {
  border-color: color-mix(in oklab, var(--c) 50%, var(--rule));
  background: color-mix(in oklab, var(--c) 4%, var(--bg));
}
.fleet-card__head {
  display: flex; align-items: baseline; gap: 0.55rem;
}
.fleet-card__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 8px var(--c);
}
.fleet-card__truck {
  font-weight: 500; font-size: 0.85rem;
  letter-spacing: -0.005em;
}
.fleet-card__stops {
  margin-left: auto;
  font-family: var(--mono); font-size: 0.85rem; font-weight: 500;
  color: var(--fg);
}
.fleet-card__stops span {
  font-size: 0.6rem; color: var(--fg-dim);
  margin-left: 0.25rem; letter-spacing: 0.08em;
  text-transform: uppercase; font-weight: 400;
}
.fleet-card__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.25rem 0.75rem;
  font-family: var(--mono); font-size: 0.68rem;
  color: var(--fg-dim);
  letter-spacing: 0.02em;
}
.fleet-card__grid em {
  font-style: normal; font-weight: 500; color: var(--fg);
  margin-right: 0.25rem; font-family: var(--font);
}
.fleet-card__bar {
  height: 2px; background: var(--rule); border-radius: 1px; overflow: hidden;
}
.fleet-card__fill { height: 100%; background: var(--c); transition: width 0.4s var(--ease); }

.dispatch-note {
  padding: 0 0.75rem 0.75rem;
  font-family: var(--mono); font-size: 0.65rem;
  color: var(--fg-faint); letter-spacing: 0.02em;
  text-align: center;
}

/* Single-truck route detail */
.route-detail { padding: 0.9rem 0.9rem 1.25rem; }
.route-detail__head {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0.9rem;
}
.route-detail__title {
  display: flex; align-items: center; gap: 0.55rem;
  font-size: 1rem; font-weight: 500;
  letter-spacing: -0.01em;
}
.route-detail__mark {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--c);
  box-shadow: 0 0 12px var(--c);
}
.route-detail__stops {
  font-family: var(--mono); font-size: 0.7rem;
  color: var(--fg-dim); letter-spacing: 0.05em;
}

.route-detail__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}
.metric {
  padding: 0.55rem 0.55rem 0.5rem;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 6px;
  display: flex; flex-direction: column; gap: 0.2rem;
}
.metric__label {
  font-family: var(--mono); font-size: 0.55rem;
  color: var(--fg-dim); letter-spacing: 0.15em; text-transform: uppercase;
}
.metric__value {
  font-size: 1rem; font-weight: 500;
  letter-spacing: -0.02em;
}
.metric__value span {
  font-family: var(--mono); font-size: 0.6rem; font-weight: 400;
  color: var(--fg-dim); margin-left: 0.15rem;
  letter-spacing: 0.05em;
}

.route-detail__cap {
  display: flex; align-items: center; gap: 0.55rem;
  margin-bottom: 0.85rem;
}
.route-detail__cap-bar {
  flex: 1; height: 3px; background: var(--bg); border-radius: 1.5px;
  overflow: hidden;
}
.route-detail__cap-fill { height: 100%; transition: width 0.5s var(--ease); }
.route-detail__cap-lbl {
  font-family: var(--mono); font-size: 0.65rem;
  color: var(--fg-dim); letter-spacing: 0.02em;
  white-space: nowrap;
}

.route-detail__gmaps {
  display: flex; align-items: center; gap: 0.55rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--bg);
  color: var(--fg);
  text-decoration: none;
  font-size: 0.82rem; font-weight: 500;
  letter-spacing: -0.005em;
  transition: all 0.2s var(--ease);
  margin-bottom: 1rem;
}
.route-detail__gmaps:hover {
  border-color: var(--ice);
  background: color-mix(in oklab, var(--ice) 8%, var(--bg));
  color: var(--ice);
}
.route-detail__gmaps svg { color: var(--ice); }
.route-detail__gmaps-arrow {
  margin-left: auto;
  font-family: var(--mono); font-size: 0.85rem;
  color: var(--fg-dim);
}

.route-detail__stops {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: 0.4rem;
}
.route-detail__stop {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 0.6rem;
  padding: 0.5rem 0.6rem;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 6px;
  align-items: center;
  transition: border-color 0.15s var(--ease);
}
.route-detail__stop:hover { border-color: var(--rule-2); }
.route-detail__ord {
  width: 22px; height: 22px; border-radius: 50%;
  color: #071019;
  font-family: var(--mono); font-size: 0.66rem; font-weight: 500;
  display: inline-flex; align-items: center; justify-content: center;
}
.route-detail__name {
  font-size: 0.85rem; font-weight: 400;
  letter-spacing: -0.005em;
  color: var(--fg);
}
.route-detail__why {
  font-family: var(--mono); font-size: 0.62rem;
  color: var(--fg-dim); margin-top: 0.15rem;
  letter-spacing: 0.02em;
}
.route-detail__do {
  font-family: var(--mono); font-size: 0.62rem;
  color: var(--ice);
  border: 1px solid var(--rule); padding: 0.28rem 0.55rem;
  border-radius: 5px;
  transition: all 0.15s var(--ease);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.route-detail__do:hover { border-color: var(--ice); background: color-mix(in oklab, var(--ice) 10%, transparent); }
.route-detail__do:disabled { opacity: 0.4; cursor: default; }

.empty {
  padding: 2rem 1.2rem;
  color: var(--fg-dim);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-align: center;
  letter-spacing: 0.05em;
}

/* ========================================================
   HOMEOWNER APP (home.html)
   ======================================================== */

.home {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg) 40%, #050c14 100%);
}
.home__shell {
  width: 100%;
  max-width: 460px;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.home__addr {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--bg-elev);
}
.home__addr-label {
  font-family: var(--mono); font-size: 0.62rem;
  color: var(--fg-dim); letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 0.15rem;
}
.home__addr-name { font-weight: 500; font-size: 1rem; letter-spacing: -0.005em; }
.home__addr-select {
  font-size: 0.8rem; color: var(--fg);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
}
.home__addr-select:focus { outline: none; border-color: var(--ice); }

.tank-card {
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: 14px;
  padding: 1.5rem 1.4rem 1.25rem;
  position: relative;
  overflow: hidden;
}
.tank-card__label {
  font-family: var(--mono); font-size: 0.6rem;
  color: var(--fg-dim); letter-spacing: 0.22em; text-transform: uppercase;
  margin-bottom: 1rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.tank-card__label::before {
  content: ''; display: block; width: 16px; height: 1px; background: var(--fg-faint);
}
.tank-card__body {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.25rem;
  align-items: center;
}
.tank {
  width: 120px; height: 190px;
  filter: drop-shadow(0 6px 24px color-mix(in oklab, var(--water-top) 18%, transparent));
}
.tank__outline { fill: none; stroke: var(--rule); stroke-width: 1.5; }
.tank__wave { fill: var(--water-top); }
.tank__wave--back { opacity: 0.5; }
.wave-anim-a { animation: wave-a 6s linear infinite; }
.wave-anim-b { animation: wave-b 8s linear infinite; }
@keyframes wave-a {
  from { transform: translateX(0); }
  to   { transform: translateX(-80px); }
}
@keyframes wave-b {
  from { transform: translateX(-80px); }
  to   { transform: translateX(0); }
}
.tank__tick { stroke: var(--fg-faint); stroke-width: 1; }
.tank__tick-lbl {
  font-family: var(--mono); font-size: 8px;
  fill: var(--fg-dim); letter-spacing: 0.05em;
}

.tank-card__readout { display: flex; flex-direction: column; gap: 0.35rem; }
.tank-card__pct {
  font-size: clamp(2.8rem, 11vw, 4rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: -0.035em;
  color: var(--fg);
  transition: color 0.3s var(--ease);
}
.tank-card__pct.critical { color: var(--crit); }
.tank-card__pct.warn     { color: var(--warn); }
.tank-card__volume {
  font-family: var(--mono); font-size: 0.78rem;
  color: var(--fg-dim); letter-spacing: 0.02em;
}
.tank-card__eta {
  margin-top: 0.5rem;
  font-family: var(--mono); font-size: 0.7rem;
  color: var(--fg-dim); letter-spacing: 0.03em;
  padding-top: 0.7rem; border-top: 1px solid var(--rule);
}
.tank-card__eta strong { color: var(--fg); font-weight: 500; }
.tank-card__eta.critical strong { color: var(--crit); }
.tank-card__eta.warn strong     { color: var(--warn); }

.tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}
.tile {
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 0.85rem 0.9rem;
  display: flex; flex-direction: column; gap: 0.3rem;
}
.tile__label {
  font-family: var(--mono); font-size: 0.58rem;
  color: var(--fg-dim); letter-spacing: 0.2em; text-transform: uppercase;
}
.tile__value {
  font-size: 1.05rem; font-weight: 500; letter-spacing: -0.005em;
}
.tile__sub {
  font-family: var(--mono); font-size: 0.65rem; color: var(--fg-dim);
  letter-spacing: 0.02em;
}

.spark-card {
  background: var(--bg-elev);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 0.85rem 0.95rem 0.95rem;
}
.spark-card__head {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 0.5rem;
}
.spark-card__label {
  font-family: var(--mono); font-size: 0.58rem;
  color: var(--fg-dim); letter-spacing: 0.2em; text-transform: uppercase;
}
.spark-card__scale {
  font-family: var(--mono); font-size: 0.62rem; color: var(--fg-faint);
  letter-spacing: 0.03em;
}
.spark { width: 100%; height: 56px; }
.spark__line { fill: none; stroke: var(--ice); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.spark__fill { fill: url(#spark-grad); opacity: 0.35; }

.request-btn {
  padding: 0.85rem 1rem;
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--bg-elev);
  color: var(--fg);
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
  transition: all 0.2s var(--ease);
}
.request-btn:hover:not(:disabled) {
  border-color: var(--gold); color: var(--gold);
  background: color-mix(in oklab, var(--gold) 10%, var(--bg-elev));
}
.request-btn:disabled { opacity: 0.65; cursor: default; }
.request-btn.is-scheduled {
  border-color: var(--ok); color: var(--ok);
  background: color-mix(in oklab, var(--ok) 10%, var(--bg-elev));
}

.sensor-strip {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.4rem 0.2rem 0.6rem;
  font-family: var(--mono); font-size: 0.65rem;
  color: var(--fg-dim); letter-spacing: 0.03em;
}
.sensor-strip__on { display: flex; align-items: center; gap: 0.4rem; }
.sensor-strip__dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--fg-faint);
}
.sensor-strip__dot.on { background: var(--ok); box-shadow: 0 0 6px var(--ok); }