:root {
  --bg: #f2f7ff;
  --paper: #fff;
  --ink: #003366;
  --muted: #456481;
  --line: #cce0ff;
  --navy: #003366;
  --sky: #66a3ff;
  --blue: #007acc;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font:
    14px "DM Sans",
    Arial,
    sans-serif;
}
aside {
  width: 210px;
  background: var(--navy);
  position: fixed;
  inset: 0 auto 0 0;
  color: #cce0ff;
  padding: 32px 24px;
}
.brand {
  font:
    700 46px "Space Grotesk",
    Arial;
  color: white;
  text-decoration: none;
}
.brand span {
  color: var(--sky);
}
.side-label {
  font-size: 9px;
  letter-spacing: 1.8px;
  margin: 55px 0 16px;
  color: #cce0ff;
}
.nav {
  display: flex;
  justify-content: space-between;
  padding: 15px 0;
  color: #cce0ff;
  text-decoration: none;
  border-bottom: 1px solid #00509e;
}
.nav.active {
  color: var(--sky);
}
.nav span {
  font-size: 10px;
  opacity: 0.6;
}
.side-foot {
  position: absolute;
  bottom: 30px;
  font-size: 10px;
  line-height: 1.9;
  letter-spacing: 1px;
}
.side-foot small {
  display: block;
  letter-spacing: 0;
  color: #cce0ff;
}
main {
  margin-left: 210px;
  padding: 0 42px;
  max-width: 1760px;
}
header {
  height: 70px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--muted);
}
.live {
  font-size: 9px;
}
.live i {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #66a3ff;
  margin-right: 8px;
}
.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 45px 0 35px;
}
.eyebrow {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--muted);
  font-weight: 600;
}
h1,
h2,
h3 {
  font-family: "Space Grotesk", Arial, sans-serif;
}
h1 {
  font-size: clamp(32px, 3.6vw, 56px);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -2px;
  margin: 16px 0;
}
p {
  line-height: 1.7;
  color: var(--muted);
}
.hero-mark {
  display: flex;
  gap: 25px;
  align-items: end;
  margin-right: 25px;
}
.hero-mark span {
  font:
    500 65px/1 "Space Grotesk",
    Arial;
  letter-spacing: -5px;
  color: #00509e;
}
.hero-mark small {
  font: 10px/1.8 monospace;
  color: #00509e;
}
.notice {
  border-left: 3px solid #007acc;
  padding: 12px 16px;
  background: #e6f0ff;
  font-size: 12px;
  margin-bottom: 20px;
}
.notice.warning {
  background: #fff0d9;
  border-color: #c18b39;
}
.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 24px;
  margin-bottom: 20px;
}
.controls {
  display: flex;
  gap: 20px;
  align-items: end;
  flex-wrap: wrap;
}
.controls > div:not(.job) {
  flex: 1;
  min-width: 130px;
}
label {
  font-size: 9px;
  letter-spacing: 1.3px;
  color: var(--muted);
  display: block;
  margin-bottom: 9px;
}
select,
input {
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 10px 12px;
  background: #f5f9ff;
  color: var(--ink);
  width: 100%;
}
input[type="number"] {
  max-width: 120px;
}
button {
  border: 0;
  border-radius: 3px;
  background: var(--navy);
  color: white;
  font:
    600 13px "DM Sans",
    Arial;
  padding: 13px 22px;
  cursor: pointer;
  min-width: 180px;
}
button span {
  color: var(--sky);
  margin-left: 20px;
}
button:disabled {
  opacity: 0.6;
  cursor: wait;
}
.ack {
  flex-basis: 100%;
  letter-spacing: 0;
  font-size: 12px;
  margin: 0;
}
.ack input {
  width: auto;
  margin-right: 8px;
}
.ack[hidden] {
  display: none;
}
.job {
  font-size: 11px;
  color: var(--muted);
  width: 100%;
}
.run-picker {
  display: flex;
  align-items: center;
  gap: 15px;
  margin: 25px 0 18px;
}
.run-picker label {
  margin: 0;
}
.run-picker select {
  max-width: 460px;
  font-size: 12px;
}
.run-picker span {
  font-size: 11px;
  color: var(--muted);
}
.kpis {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.kpis article {
  padding: 20px;
  background: #e6f0ff;
  border-top: 2px solid #007acc;
}
.kpis strong {
  display: block;
  font:
    500 32px "Space Grotesk",
    Arial;
  margin: 14px 0 8px;
}
.kpis small {
  font-size: 10px;
  color: var(--muted);
}
h2 {
  font-size: 23px;
  letter-spacing: -0.7px;
  margin: 8px 0 20px;
  font-weight: 500;
}
h3 {
  font-size: 14px;
  font-weight: 500;
}
.section-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}
.section-head select {
  width: 200px;
}
.legend {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  font-size: 10px;
  color: var(--muted);
}
.legend span:before {
  content: "";
  display: inline-block;
  width: 12px;
  height: 3px;
  background: #003366;
  margin-right: 5px;
  vertical-align: middle;
}
.legend .boost:before {
  background: #007acc;
}
.legend .linear:before {
  background: #00509e;
}
.legend .band:before {
  background: #cce0ff;
  height: 9px;
}
.chart {
  width: 100%;
  min-height: 240px;
}
.empty {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #456481;
  font-size: 12px;
  background: linear-gradient(180deg, #f2f7ff, white);
}
svg {
  display: block;
  width: 100%;
  height: auto;
}
svg text {
  font-family: "DM Sans", Arial;
  fill: #456481;
  font-size: 10px;
}
.chart-foot {
  border-top: 1px solid var(--line);
  padding-top: 14px;
  font-size: 10px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.chart-foot select {
  width: 180px;
  font-size: 11px;
  padding: 6px;
}
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.table-wrap {
  overflow: auto;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
th,
td {
  padding: 12px 8px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}
th {
  font-size: 9px;
  letter-spacing: 0.7px;
  color: var(--muted);
  font-weight: 500;
}
td:first-child,
th:first-child {
  text-align: left;
}
td:first-child {
  font-weight: 600;
}
tr:nth-child(2) {
  background: #f7faee;
}
.callout {
  background: #edf5ff;
  padding: 13px;
  margin-top: 18px;
  font-size: 11px;
  line-height: 1.6;
}
.mini {
  font-size: 11px;
  line-height: 1.7;
  margin-top: 15px;
}
.bars {
  min-height: 130px;
}
.bar-row {
  display: grid;
  grid-template-columns: 115px 1fr 65px;
  align-items: center;
  gap: 8px;
  margin: 17px 0;
  font-size: 11px;
}
.track {
  height: 18px;
  background: #e6f0ff;
}
.fill {
  height: 100%;
  background: #007acc;
  min-width: 1px;
}
.bar-row:first-child .fill {
  background: var(--navy);
}
.muted {
  font-size: 11px;
}
.evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1.7fr;
  gap: 40px;
}
ul {
  padding-left: 16px;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.8;
}
.data-row {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
}
.data-row small {
  display: block;
  color: var(--muted);
  margin-top: 5px;
}
.downloads {
  display: flex;
  gap: 12px;
  margin: 20px 0;
  flex-wrap: wrap;
}
.downloads a {
  font-size: 11px;
  color: var(--navy);
  padding: 8px 12px;
  border: 1px solid var(--line);
  text-decoration: none;
}
details {
  border-top: 1px solid var(--line);
  padding-top: 15px;
  font-size: 11px;
}
pre {
  max-height: 280px;
  overflow: auto;
  background: #003366;
  color: #cce0ff;
  padding: 16px;
  font: 11px/1.6 monospace;
  white-space: pre-wrap;
}
footer {
  display: flex;
  justify-content: space-between;
  padding: 16px 0 35px;
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--muted);
}
:focus-visible {
  outline: 3px solid #007acc;
  outline-offset: 3px;
}
@media (max-width: 1100px) {
  aside {
    width: 165px;
    padding: 25px 18px;
  }
  main {
    margin-left: 165px;
    padding: 0 24px;
  }
  .kpis {
    grid-template-columns: repeat(2, 1fr);
  }
  .two-col {
    grid-template-columns: 1fr;
  }
  .hero-mark {
    margin-right: 0;
  }
  .legend {
    max-width: 230px;
  }
}
@media (max-width: 650px) {
  aside {
    position: static;
    width: auto;
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .brand {
    font-size: 28px;
  }
  .side-label,
  .side-foot,
  .nav {
    display: none;
  }
  main {
    margin: 0;
    padding: 0 16px;
  }
  header {
    font-size: 8px;
    height: 55px;
  }
  .hero {
    padding: 30px 0;
  }
  .hero-mark {
    display: none;
  }
  h1 {
    letter-spacing: -1px;
  }
  .controls {
    gap: 12px;
  }
  .run-picker {
    flex-wrap: wrap;
  }
  .run-picker select {
    max-width: 100%;
  }
  .kpis {
    gap: 10px;
  }
  .kpis article {
    padding: 14px;
  }
  .kpis strong {
    font-size: 25px;
  }
  .panel {
    padding: 17px;
  }
  .section-head {
    align-items: start;
    flex-wrap: wrap;
  }
  .evidence-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .legend {
    max-width: none;
  }
  footer span {
    max-width: 50%;
    text-align: right;
  }
}
/* Presentation refinements: no forecast/model values are changed. */
.kpis article.coverage-warning {
  background: #fff0d9;
  border-top-color: #c18b39;
}
.coverage-warning strong {
  color: #8d540d;
}
.coverage-warning small {
  color: #82581e;
  line-height: 1.6;
}
.period-label {
  font-size: 12px;
  line-height: 1.7;
  color: #456481;
  margin: -6px 0 20px;
}
.chart-foot {
  gap: 18px;
  line-height: 1.7;
}
.chart-foot select {
  flex-shrink: 0;
}
.dispatch-legend {
  display: flex;
  gap: 20px;
  font-size: 11px;
  color: var(--muted);
  margin: 12px 0;
}
.dispatch-legend span:before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 3px;
  vertical-align: middle;
  margin-right: 7px;
}
.dispatch-legend .charge:before {
  background: #007acc;
}
.dispatch-legend .discharge:before {
  background: #00509e;
}
.chart-divider {
  border-top: 1px solid var(--line);
  margin: 8px 0 20px;
}
#energychart {
  min-height: 190px;
}
#calibration h3 {
  margin-top: 22px;
}
#calibration table {
  font-size: 11px;
}
#calibration .muted {
  margin: 8px 0 12px;
}
.data-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.data-badge {
  font-size: 9px;
  line-height: 1.5;
  border: 1px solid #66a3ff;
  background: #e6f0ff;
  padding: 3px 6px;
  color: #003366;
}
.dataset-details {
  padding-top: 8px;
  border: 0;
  font-size: 10px;
}
.dataset-details ul {
  font-family: monospace;
  font-size: 9px;
  overflow-wrap: anywhere;
}
.nav[aria-current="location"] {
  color: var(--sky);
}
section[id] {
  scroll-margin-top: 22px;
}
@media (max-width: 650px) {
  .chart-foot {
    align-items: start;
    flex-direction: column;
  }
  .chart-foot select {
    width: 100%;
  }
  .data-title {
    align-items: start;
    flex-direction: column;
    gap: 5px;
  }
  .period-label {
    font-size: 11px;
  }
  #calibration table {
    font-size: 10px;
  }
}

/* Corporate Blues depth system. Shadows lift surfaces; quantitative axes stay flat. */
:root {
  --blue-deep: #003366;
  --blue-primary: #00509e;
  --blue-bright: #007acc;
  --blue-sky: #66a3ff;
  --blue-pale: #cce0ff;
  --surface-shadow: 0 5px 0 rgba(0, 80, 158, 0.09), 0 16px 30px rgba(0, 51, 102, 0.13);
}
body {
  background: radial-gradient(ellipse at 100% 0, #cce0ff 0, transparent 42%), #f2f7ff;
}
aside {
  background: linear-gradient(160deg, #003366 15%, #00509e 100%);
  box-shadow: 6px 0 24px rgba(0, 51, 102, 0.18);
  z-index: 5;
}
.nav.active {
  color: #fff;
  font-weight: 700;
  text-shadow: 0 0 18px rgba(102, 163, 255, 0.6);
}
.nav.active span {
  color: #cce0ff;
}
.panel {
  border-radius: 14px;
  border-color: #cce0ff;
  box-shadow: var(--surface-shadow);
  margin-bottom: 28px;
}
.kpis {
  gap: 20px;
  margin: 26px 0 34px;
}
.kpis article {
  position: relative;
  background: linear-gradient(145deg, #fff 10%, #e6f0ff 100%);
  border: 1px solid #cce0ff;
  border-top: 4px solid #007acc;
  border-radius: 12px;
  box-shadow:
    0 7px 0 #bed7f4,
    0 17px 25px rgba(0, 51, 102, 0.22),
    inset 0 1px 0 #fff;
}
.kpis article::after {
  content: "";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 22px;
  height: 22px;
  border: 1px solid #66a3ff;
  border-radius: 6px;
  background: linear-gradient(140deg, #cce0ff, #66a3ff);
  box-shadow: 3px 3px 0 rgba(0, 80, 158, 0.2);
}
.kpis label {
  max-width: 85%;
  color: #00509e;
  font-weight: 700;
}
.kpis strong {
  color: #003366;
  font-weight: 600;
}
.kpis small {
  display: block;
  line-height: 1.6;
}
.kpis article.coverage-warning {
  box-shadow:
    0 7px 0 #ead6b8,
    0 17px 25px rgba(0, 51, 102, 0.2);
}
button {
  background: linear-gradient(135deg, #00509e, #003366);
  box-shadow:
    0 4px 0 #00264d,
    0 8px 14px rgba(0, 51, 102, 0.18);
  border-radius: 8px;
}
button:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #00264d;
}
select,
input {
  border-radius: 7px;
}
.chart {
  border: 1px solid #dfebff;
  border-radius: 10px;
  padding: 8px 4px 0;
  background: linear-gradient(160deg, #fff, #f3f8ff);
  box-shadow:
    inset 0 1px 0 #fff,
    0 4px 0 #e2edff;
}
.track {
  border-radius: 4px;
  background: #e5efff;
  box-shadow: inset 0 2px 4px rgba(0, 51, 102, 0.14);
}
.fill {
  position: relative;
  background: linear-gradient(180deg, #66a3ff, #007acc);
  border-radius: 3px;
  box-shadow:
    0 5px 0 #00509e,
    0 7px 9px rgba(0, 51, 102, 0.2);
  border-top: 1px solid #cce0ff;
}
.bar-row:first-child .fill {
  background: linear-gradient(180deg, #00509e, #003366);
  box-shadow:
    0 5px 0 #002448,
    0 7px 9px rgba(0, 51, 102, 0.2);
}
.bar-row {
  margin: 23px 0;
}
.hero-mark {
  width: 255px;
  min-width: 210px;
  margin: 0;
}
.hero-mark svg {
  overflow: visible;
  filter: drop-shadow(0 18px 12px rgba(0, 51, 102, 0.2));
}
.hero .eyebrow {
  color: #00509e;
}
.research-status {
  padding: 12px 16px;
  background: #edf5ff;
  border: 1px solid #cce0ff;
  border-left: 4px solid #007acc;
  border-radius: 7px;
  font-size: 12px;
  line-height: 1.7;
  margin-bottom: 18px;
}
.sensitivity-note {
  font-size: 11px;
  color: #456481;
  line-height: 1.7;
}
.sensitivity-wrap {
  max-height: 420px;
  overflow: auto;
}
.sensitivity-wrap th {
  position: sticky;
  top: 0;
  background: #edf5ff;
  z-index: 1;
}
.sensitivity-wrap td:first-child {
  white-space: normal;
  min-width: 155px;
}
.downloads a {
  border-radius: 6px;
  background: #f5f9ff;
}
.downloads a:hover {
  background: #cce0ff;
}
:focus-visible {
  outline: 3px solid #007acc;
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  button:active {
    transform: none;
  }
}
@media (max-width: 650px) {
  .hero-mark {
    display: none;
  }
  .panel {
    border-radius: 10px;
  }
  .kpis {
    gap: 16px;
  }
  .kpis article::after {
    display: none;
  }
  .bar-row {
    grid-template-columns: 96px 1fr 65px;
  }
}
@media print {
  aside,
  .controls,
  .run-picker,
  .downloads {
    display: none !important;
  }
  main {
    margin: 0;
    padding: 0;
  }
  .panel,
  .kpis article,
  .chart {
    box-shadow: none !important;
    break-inside: avoid;
  }
  .hero-mark {
    display: none;
  }
  .sensitivity-wrap {
    max-height: none;
    overflow: visible;
  }
  .two-col {
    display: block;
  }
}