:root {
  --bg: #f3f6f8;
  --ink: #17212b;
  --muted: #5f6f7a;
  --line: #d7e0e7;
  --panel: #ffffff;
  --green: #087b75;
  --green-soft: #e4f4f1;
  --blue: #1f5fbf;
  --blue-soft: #e7effb;
  --amber: #b76b10;
  --amber-soft: #fff0da;
  --red: #b33a48;
  --red-soft: #f9e4e7;
  --shadow: 0 10px 28px rgba(28, 42, 56, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: linear-gradient(180deg, #f8fafb 0%, var(--bg) 100%);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-size: 15px;
}

button,
input,
select {
  font: inherit;
}

.shell {
  min-height: 100vh;
  padding: 18px 22px 22px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  margin: 0 auto 12px;
  max-width: 1440px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--green);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.03;
  letter-spacing: 0;
}

h2 {
  font-size: 17px;
  line-height: 1.2;
  letter-spacing: 0;
}

.source-pill {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  padding: 7px 10px;
  background: rgba(255, 255, 255, 0.86);
  white-space: nowrap;
}

.layout {
  display: grid;
  grid-template-columns: minmax(280px, 330px) minmax(0, 1fr);
  gap: 16px;
  max-width: 1440px;
  margin: 0 auto;
}

.controls-panel,
.viz,
.table-panel,
.kpi {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.controls-panel {
  position: sticky;
  top: 20px;
  align-self: start;
  padding: 14px;
  max-height: calc(100vh - 40px);
  overflow: auto;
}

.panel-title,
.viz-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-title {
  margin-bottom: 10px;
  font-size: 17px;
  font-weight: 800;
}

#resetButton {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
  padding: 7px 10px;
}

#resetButton:hover {
  border-color: var(--green);
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px;
}

.tab,
.wide-button,
.picker-actions button {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  color: var(--ink);
  cursor: pointer;
  padding: 8px 10px;
  font-weight: 750;
}

.tab:hover,
.wide-button:hover,
.picker-actions button:hover,
#resetButton:hover,
.week-slider button:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.tab.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #ffffff;
}

.wide-button {
  width: 100%;
  text-align: center;
}

.controls {
  display: grid;
  gap: 8px;
}

.control {
  display: grid;
  gap: 6px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e8eef2;
}

.control:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.control-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.control label {
  color: #253544;
  font-weight: 700;
  font-size: 14px;
}

.control .unit {
  color: var(--muted);
  font-size: 12px;
}

.range-row {
  display: grid;
  grid-template-columns: 1fr 66px;
  gap: 7px;
  align-items: center;
}

input[type="range"] {
  width: 100%;
  accent-color: var(--green);
  height: 18px;
}

input[type="number"],
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  color: var(--ink);
  padding: 6px 7px;
}

.portfolio-picker {
  max-height: 300px;
  overflow: auto;
}

.picker-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.plant-checks {
  display: grid;
  gap: 7px;
  margin-top: 8px;
}

.check-row {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  gap: 8px;
  align-items: center;
  padding: 6px 0;
  font-weight: 650;
}

.check-row input {
  accent-color: var(--green);
}

.check-row small {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
}

.project-mini-summary {
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px;
}

.mini-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.mini-summary-grid span {
  color: var(--muted);
  display: block;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.mini-summary-grid strong {
  display: block;
  font-size: 14px;
  line-height: 1.15;
  margin-top: 2px;
}

.readout-control {
  background: #f9fbfc;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px;
}

.readout-control strong {
  display: block;
  font-size: 18px;
  line-height: 1;
}

.readout-control > span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.toggle input {
  width: 40px;
  height: 22px;
  appearance: none;
  border-radius: 999px;
  background: #c9c2b6;
  position: relative;
  cursor: pointer;
  transition: background 140ms ease;
}

.toggle input::after {
  content: "";
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #ffffff;
  top: 2px;
  left: 2px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  transition: transform 140ms ease;
}

.toggle input:checked {
  background: var(--green);
}

.toggle input:checked::after {
  transform: translateX(18px);
}

.workspace {
  display: grid;
  gap: 14px;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.kpi {
  cursor: pointer;
  min-height: 104px;
  padding: 12px;
  display: grid;
  align-content: space-between;
  overflow: hidden;
  position: relative;
}

.kpi:focus-visible {
  outline: 3px solid rgba(31, 95, 191, 0.25);
  outline-offset: 2px;
}

.kpi .label {
  color: var(--muted);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.kpi .value {
  margin-top: 8px;
  font-size: clamp(22px, 2.4vw, 34px);
  line-height: 1;
  font-weight: 850;
}

.kpi .sub {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.25;
  margin-top: 6px;
}

.kpi-method {
  background: rgba(23, 33, 43, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 7px;
  box-shadow: 0 12px 32px rgba(23, 33, 43, 0.24);
  color: #ffffff;
  left: 10px;
  opacity: 0;
  padding: 10px 11px;
  pointer-events: none;
  position: absolute;
  right: auto;
  top: calc(100% - 6px);
  transform: translateY(-4px);
  transition: opacity 100ms ease, transform 100ms ease;
  z-index: 20;
  width: min(360px, calc(100vw - 40px));
}

.kpi-method strong {
  display: block;
  font-size: 11px;
  letter-spacing: 0;
  margin-bottom: 5px;
  text-transform: uppercase;
}

.kpi-method p {
  font-size: 12px;
  line-height: 1.38;
}

.kpi.open {
  overflow: visible;
  z-index: 30;
}

.kpi.open .kpi-method {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.kpi:nth-child(n + 4) .kpi-method {
  left: auto;
  right: 10px;
}

.kpi.good {
  border-color: #a8d5cf;
  border-top: 4px solid var(--green);
  background: linear-gradient(180deg, #ffffff 0%, var(--green-soft) 100%);
}

.kpi.watch {
  border-color: #e4bd83;
  border-top: 4px solid var(--amber);
  background: linear-gradient(180deg, #ffffff 0%, var(--amber-soft) 100%);
}

.kpi.bad {
  border-color: #e1a2aa;
  border-top: 4px solid var(--red);
  background: linear-gradient(180deg, #ffffff 0%, var(--red-soft) 100%);
}

.visual-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
}

.project-summary {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}

.summary-stat {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  box-shadow: var(--shadow);
}

.summary-stat span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
  margin-bottom: 6px;
}

.summary-stat strong {
  display: block;
  font-size: 18px;
  line-height: 1.1;
}

.viz,
.table-panel {
  padding: 16px;
  min-width: 0;
}

.viz.wide {
  grid-column: span 1;
}

.viz.full,
.table-panel.full {
  grid-column: 1 / -1;
}

.viz-head {
  margin-bottom: 12px;
}

.viz-head span {
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.chart {
  height: 360px;
  min-width: 0;
}

.story-chart {
  height: 560px;
}

.economics-chart,
.dispatch-energy-chart {
  height: 410px;
}

.story-copy {
  color: var(--muted);
  max-width: 920px;
  line-height: 1.45;
  margin: -4px 0 12px;
}

.profile-select-label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  margin-right: 6px;
  text-transform: uppercase;
}

.profile-select {
  width: auto;
  min-width: 128px;
  padding: 5px 8px;
}

.week-slider {
  display: inline-grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  width: 100%;
}

.week-slider label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.date-slider-track {
  min-width: 0;
  padding-bottom: 17px;
  position: relative;
}

.week-slider input {
  accent-color: var(--green);
  display: block;
  width: 100%;
}

.date-marker-row {
  position: absolute;
  left: 0;
  right: 0;
  top: 22px;
  height: 16px;
}

.date-marker {
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
  position: absolute;
  text-transform: uppercase;
  transform: translateX(-50%);
  white-space: nowrap;
}

.date-marker::before {
  background: #9aabb6;
  content: "";
  display: block;
  height: 5px;
  margin: -6px auto 3px;
  width: 1px;
}

.date-marker.start {
  transform: translateX(0);
}

.date-marker.end {
  transform: translateX(-100%);
}

.week-slider button {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #ffffff;
  cursor: pointer;
  font-size: 12px;
  font-weight: 750;
  padding: 5px 8px;
}

.story-panel .viz-head {
  align-items: start;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.story-panel #weekDispatchControls {
  width: 100%;
}

.week-range {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-top: 5px;
  text-align: right;
}

.chart svg {
  width: 100%;
  height: 100%;
  display: block;
}

.chart [data-tooltip] {
  cursor: crosshair;
}

.chart-tooltip {
  background: rgba(23, 33, 43, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 7px;
  box-shadow: 0 10px 28px rgba(23, 33, 43, 0.2);
  color: #ffffff;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.35;
  max-width: 280px;
  opacity: 0;
  padding: 8px 10px;
  pointer-events: none;
  position: fixed;
  transform: translateY(2px);
  transition: opacity 80ms ease, transform 80ms ease;
  z-index: 1000;
  white-space: pre-line;
}

.chart-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.dispatch-chart {
  display: grid;
  gap: 8px;
  grid-template-rows: minmax(0, 1fr) auto;
  height: 100%;
}

.dispatch-chart svg {
  min-height: 0;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.dispatch-legend {
  border-top: 1px solid #e8eef2;
  gap: 8px 12px;
  margin-top: 0;
  padding-top: 8px;
}

.legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.swatch {
  width: 11px;
  height: 11px;
  border-radius: 3px;
  display: inline-block;
}

.swatch.soft {
  opacity: 0.28;
}

.segment-label {
  fill: #ffffff;
  font-size: 12px;
  font-weight: 850;
  paint-order: stroke;
  stroke: rgba(23, 33, 43, 0.3);
  stroke-width: 2px;
}

.waterfall-value {
  font-size: 12px;
  font-weight: 850;
  paint-order: stroke;
}

.waterfall-value.inside {
  fill: #ffffff;
  stroke: rgba(23, 33, 43, 0.35);
  stroke-width: 2px;
}

.waterfall-value.outside {
  fill: var(--ink);
  stroke: #ffffff;
  stroke-width: 3px;
}

.summary-table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid #e8eef2;
  padding: 11px 9px;
  text-align: left;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0;
}

td:nth-child(2),
td:nth-child(3),
td:nth-child(4) {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.quality-row td {
  color: var(--red);
  background: var(--red-soft);
  text-align: left;
  white-space: normal;
}

.axis,
.axis-title,
.tick {
  fill: #4c5d68;
  color: #4c5d68;
  font-size: 12.5px;
  font-weight: 650;
}

.axis-title {
  fill: #263544;
  font-weight: 800;
  font-size: 14px;
}

.y-tick {
  font-size: 12px;
}

@media (max-width: 1120px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .controls-panel {
    position: static;
    max-height: none;
  }

  .controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .project-summary {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 780px) {
  .shell {
    padding: 18px;
  }

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

  .source-pill {
    white-space: normal;
  }

  .controls,
  .kpi-grid,
  .visual-grid,
  .project-summary {
    grid-template-columns: 1fr;
  }

  .chart {
    height: 260px;
  }

  .week-slider {
    grid-template-columns: 1fr;
  }

  .week-slider button {
    justify-self: start;
  }
}