:root {
  --bg: #f4f5f2;
  --surface: #ffffff;
  --surface-muted: #f0f2ef;
  --ink: #1d2421;
  --muted: #68716c;
  --line: #d9ded9;
  --line-strong: #bfc8c1;
  --green: #16836d;
  --green-soft: #dff2eb;
  --blue: #287bb5;
  --blue-soft: #e1eff8;
  --amber: #c57714;
  --amber-soft: #f8ead4;
  --red: #c44949;
  --red-soft: #f8e5e2;
  --violet: #7457a6;
  --shadow: 0 8px 24px rgba(20, 31, 26, 0.07);
  --radius: 7px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 15px;
  letter-spacing: 0;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: var(--bg);
}

button,
input,
select {
  color: inherit;
  font: inherit;
  letter-spacing: 0;
}

button,
select,
input[type="range"] {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(40, 123, 181, 0.28);
  outline-offset: 2px;
}

.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  padding: 10px clamp(16px, 3vw, 42px);
  border-bottom: 1px solid #29312d;
  background: #202723;
  color: #fff;
}

.brand-lockup,
.header-context,
.context-item,
.connection-pill,
.panel-header,
.control-label-row,
.range-labels,
.feasible-row,
.speed-row,
.dialog-header,
.dialog-actions,
.drawer-header,
.source-note {
  display: flex;
  align-items: center;
}

.brand-lockup {
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  flex-shrink: 0;
  display: grid;
  grid-template-columns: repeat(2, 8px);
  gap: 3px;
  width: 25px;
  height: 25px;
  padding: 3px;
  border: 1px solid #5c6c63;
}

.brand-mark span:nth-child(1) { background: #37b897; }
.brand-mark span:nth-child(2) { background: #5ca8d8; }
.brand-mark span:nth-child(3) { background: #df982f; }
.brand-mark span:nth-child(4) { background: #f3f5f2; }

.brand-name {
  color: #9fac9f;
  font-size: 0.67rem;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.brand-lockup h1 {
  margin-top: 1px;
  font-size: 1.15rem;
  font-weight: 650;
}

.header-context {
  gap: 24px;
}

.connection-pill {
  gap: 7px;
  color: #c8d0cb;
  font-size: 0.78rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #df982f;
}

.status-dot.online {
  background: #37b897;
  box-shadow: 0 0 0 3px rgba(55, 184, 151, 0.16);
}

.status-dot.error {
  background: #ec6767;
}

.context-item {
  align-items: flex-start;
  flex-direction: column;
  min-width: 54px;
}

.context-item span {
  color: #8f9c94;
  font-size: 0.65rem;
}

.context-item strong {
  margin-top: 2px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
}

.time-context {
  min-width: 156px;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid #4d5a53;
  border-radius: 6px;
  background: transparent;
  color: inherit;
}

.icon-button:hover {
  background: rgba(255, 255, 255, 0.08);
}

.icon-button svg,
.command-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.dashboard-shell {
  width: min(1600px, 100%);
  margin: 0 auto;
  padding: 24px clamp(14px, 2.6vw, 40px) 52px;
}

.summary-band {
  display: grid;
  grid-template-columns: 1.35fr repeat(3, 1fr) 1.25fr;
  min-height: 122px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.summary-band > div {
  min-width: 0;
  padding: 20px 22px;
  border-right: 1px solid var(--line);
}

.summary-band > div:last-child {
  border-right: 0;
}

.eyebrow,
.section-kicker {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  text-transform: uppercase;
}

.price-line {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 5px;
}

.price-line strong {
  font-size: 2.15rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  line-height: 1;
}

.price-line span {
  color: var(--muted);
  font-size: 0.72rem;
}

.signal {
  display: inline-flex;
  align-items: center;
  min-height: 23px;
  margin-top: 12px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 650;
}

.signal.cheap { background: var(--green-soft); color: #0d6856; }
.signal.high { background: var(--red-soft); color: #a33737; }
.signal.neutral { background: var(--surface-muted); color: var(--muted); }

.summary-stat,
.summary-progress {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

.summary-stat > span,
.summary-progress span {
  color: var(--muted);
  font-size: 0.73rem;
}

.summary-stat > strong,
.summary-progress strong {
  display: block;
  overflow-wrap: anywhere;
  margin-top: 8px;
  font-size: 1.2rem;
  font-variant-numeric: tabular-nums;
  font-weight: 680;
}

.summary-stat small,
.summary-progress small {
  display: block;
  overflow-wrap: anywhere;
  margin-top: 7px;
  color: var(--muted);
  font-size: 0.68rem;
}

.mini-progress,
.episode-track {
  overflow: hidden;
  height: 5px;
  margin-top: 10px;
  border-radius: 3px;
  background: #e5e9e5;
}

.mini-progress i,
.episode-track i {
  display: block;
  width: 0;
  height: 100%;
  background: var(--green);
  transition: width 180ms ease;
}

.summary-progress > div:first-child {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.summary-progress strong {
  margin: 0;
  font-size: 0.92rem;
}

.episode-track i {
  background: var(--blue);
}

.plant-scene {
  margin-top: 24px;
  border-block: 1px solid var(--line);
  background: #eaf0ee;
}
.plant-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: #f8faf8;
  border-bottom: 1px solid #d4dfd8;
}
.plant-heading h2 { margin: 5px 0 0; font-size: 18px; font-weight: 650; }
.plant-tools { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.plant-tools .segmented { min-width: 120px; }
.plant-tools .segmented button { padding: 8px 12px; }
.plant-weather { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 22px; padding: 12px 20px; border-bottom: 1px solid #d4dfd8; background: #f0f6f8; color: #435d69; font-size: 12px; font-variant-numeric: tabular-nums; }
.plant-weather strong { color: #245979; font-size: 13px; }
.plant-weather small { margin-left: auto; font-size: 11px; color: #5d6e78; }
.plant-viewport { position: relative; height: 520px; overflow: hidden; isolation: isolate; }
.plant-viewport canvas { display: block; width: 100%; height: 100%; cursor: grab; }
.plant-viewport canvas:active { cursor: grabbing; }
.plant-inspector { position: absolute; top: 20px; left: 22px; display: grid; gap: 6px; pointer-events: none; max-width: min(360px, 55%); border-left: 3px solid #0079d4; padding-left: 12px; }
.plant-inspector > span { color: #075c9b; font-size: 12px; font-weight: 600; }
.plant-inspector strong { font-size: 25px; font-weight: 600; color: #263e33; font-variant-numeric: tabular-nums; }
.plant-inspector small { font-size: 11px; line-height: 1.6; color: #52695f; overflow-wrap: anywhere; }
.plant-stamp { position: absolute; top: 23px; right: 22px; display: grid; gap: 7px; text-align: right; pointer-events: none; color: #516a60; font-size: 11px; }
.plant-stamp time { font-variant-numeric: tabular-nums; color: #697d74; font-size: 10px; }
.plant-key { position: absolute; bottom: 16px; left: 22px; display: flex; gap: 18px; font-size: 10px; color: #52695e; pointer-events: none; }
.plant-key span::before { content: ""; display: inline-block; width: 14px; height: 3px; margin-right: 5px; vertical-align: middle; background: #25866c; }
.plant-key .plant-storage::before { background: #b18438; }
.plant-key .plant-consumption::before { background: #348dab; }
.plant-key .plant-exchange::before { background: #926eaa; }
.plant-zoom { position: absolute; bottom: 12px; right: 18px; display: flex; gap: 5px; }
.plant-zoom .icon-button { background: #f8faf8; width: 32px; height: 32px; font-size: 20px; }
.plant-assets { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); background: #f8faf8; border-top: 1px solid #ccd9d0; }
.plant-assets button { display: grid; gap: 7px; min-width: 0; min-height: 79px; padding: 14px 16px; background: transparent; border: 0; border-right: 1px solid #d9e2db; text-align: left; box-shadow: inset 0 3px transparent; }
.plant-assets button:last-child { border-right: 0; }
.plant-assets button:hover { background: #edf3ef; }
.plant-assets button[aria-pressed="true"] { background: #d6eaff; box-shadow: inset 0 4px #0079d4; color: #084e84; }
.plant-assets button[aria-pressed="true"] span { color: #075c9b; font-weight: 600; }
.plant-assets span { font-size: 11px; color: #536c60; }
.plant-assets strong { font-size: 16px; font-weight: 600; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.plant-fallback { position: absolute; top: 45%; width: 100%; padding: 16px; text-align: center; font-size: 13px; color: #53665a; }
.plant-fallback[hidden] { display: none; }
@media (min-width: 1600px) { .plant-viewport { height: 590px; } }
@media (max-width: 820px) {
  .plant-assets { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .plant-assets button { border-bottom: 1px solid #d9e2db; padding: 12px; }
  .plant-heading { padding: 14px; flex-wrap: wrap; }
  .plant-viewport { height: 450px; }
}
@media (max-width: 480px) {
  .plant-weather { gap: 9px 16px; padding: 12px 14px; font-size: 11px; }
  .plant-weather small { flex-basis: 100%; margin-left: 0; }
  .plant-heading h2 { font-size: 16px; }
  .plant-heading { gap: 12px; }
  .plant-tools { width: 100%; }
  .plant-viewport { height: 400px; }
  .plant-inspector { top: 14px; left: 14px; max-width: 56%; }
  .plant-inspector strong { font-size: 20px; }
  .plant-stamp { top: 16px; right: 12px; max-width: 40%; line-height: 1.5; }
  .plant-stamp time { font-size: 9px; }
  .plant-key { left: 12px; bottom: 16px; gap: 8px; font-size: 9px; }
  .plant-key span::before { width: 7px; margin-right: 3px; }
  .plant-assets strong { font-size: 13px; }
  .plant-assets span { font-size: 10px; }
  .plant-assets button { padding: 10px; min-height: 68px; }
  .plant-zoom { right: 8px; bottom: 45px; }
}

.workbench-grid,
.charts-grid,
.intelligence-grid {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.workbench-grid {
  grid-template-columns: minmax(0, 1.7fr) minmax(330px, 0.8fr);
}

.workbench-grid > .energy-panel { align-self: start; }

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

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

.panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 3px 13px rgba(20, 31, 26, 0.045);
}

.energy-panel,
.control-panel,
.market-panel,
.forecast-panel,
.reward-panel,
.news-panel,
.market-notice-panel {
  padding: 20px;
}

.market-panel { margin-top: 16px; }

.market-panel-header {
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.market-provenance {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  justify-items: end;
  gap: 3px 9px;
  color: var(--muted);
  font-size: 0.62rem;
}

.market-provenance time { grid-column: 1 / -1; font-variant-numeric: tabular-nums; }

.market-status {
  padding: 3px 7px;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  background: var(--surface-muted);
  color: var(--muted);
  font-size: 0.61rem;
  font-weight: 760;
}

.market-status.firm { border-color: #8fc4b5; background: var(--green-soft); color: #116957; }
.market-status.high { border-color: #e3baba; background: var(--red-soft); color: #9f3232; }
.market-status.negative { border-color: #a9cce4; background: var(--blue-soft); color: #236b9c; }
.market-status.synthetic { border-color: #dfc38f; background: var(--amber-soft); color: #8a580f; }

.market-command-grid {
  display: grid;
  grid-template-columns: minmax(235px, 0.82fr) minmax(390px, 1.35fr) minmax(235px, 0.85fr) minmax(260px, 0.95fr);
  align-items: stretch;
  margin-top: 14px;
}

.market-command-grid > div {
  min-width: 0;
  padding: 8px 18px;
  border-right: 1px solid var(--line);
}

.market-command-grid > div:first-child { padding-left: 0; }
.market-command-grid > div:last-child { padding-right: 0; border-right: 0; }

.regional-grid-block {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  align-items: center;
  gap: 5px 12px;
}

.grid-emblem { position: relative; align-self: stretch; width: 46px; min-height: 100px; }
.grid-emblem i { position: absolute; display: block; background: #3a4942; }
.grid-emblem i:nth-child(1) { top: 6px; left: 21px; width: 3px; height: 89px; }
.grid-emblem i:nth-child(2) { top: 20px; left: 5px; width: 35px; height: 2px; transform: rotate(-12deg); }
.grid-emblem i:nth-child(3) { top: 45px; left: 9px; width: 27px; height: 2px; transform: rotate(12deg); }
.grid-emblem i:nth-child(4) { bottom: 4px; left: 7px; width: 32px; height: 3px; }

.regional-price span,
.regional-price strong,
.regional-price small,
.regional-interchange span,
.regional-interchange strong,
.regional-interchange small,
.market-primary-metrics span,
.market-primary-metrics strong,
.renewable-market-row small,
.renewable-market-row strong,
.fcas-grid span,
.fcas-grid strong { display: block; }

.regional-price span,
.regional-interchange span,
.market-primary-metrics span,
.market-block-title,
.renewable-market-row small,
.fcas-grid span { color: var(--muted); font-size: 0.62rem; }

.regional-price > div { display: flex; align-items: baseline; gap: 5px; margin-top: 3px; }
.regional-price strong { font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.regional-price b { color: var(--muted); font-size: 0.55rem; font-weight: 550; }
.regional-price small { margin-top: 3px; color: var(--green); font-size: 0.61rem; }
.regional-interchange { grid-column: 2; padding-top: 9px; border-top: 1px solid var(--line); }
.regional-interchange strong { margin-top: 3px; font-size: 0.88rem; font-variant-numeric: tabular-nums; }
.regional-interchange small { margin-top: 2px; color: #7d8681; font-size: 0.55rem; }

.balance-scale-head,
.balance-legend,
.market-block-title { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.balance-scale-head { color: var(--muted); font-size: 0.62rem; }
.balance-scale-head strong { color: var(--ink); font-size: 0.62rem; font-weight: 650; }

.balance-track {
  position: relative;
  height: 28px;
  margin-top: 10px;
  border-right: 1px solid var(--line-strong);
  border-left: 1px solid var(--line-strong);
  background: repeating-linear-gradient(90deg, transparent 0, transparent calc(25% - 1px), #e8ece8 25%);
}

.balance-track i { position: absolute; left: 0; display: block; min-width: 2px; transition: width 220ms ease; }
.available-bar { top: 3px; height: 9px; background: #8bb9d8; }
.demand-bar { bottom: 3px; height: 9px; background: #d3a04c; }
.forecast-marker { position: absolute; top: 0; bottom: 0; width: 2px; background: #2d3933; transition: left 220ms ease; }
.forecast-marker::before { position: absolute; top: -3px; left: -3px; width: 8px; height: 4px; background: #2d3933; content: ""; }

.balance-legend { justify-content: flex-start; gap: 16px; margin-top: 7px; color: var(--muted); font-size: 0.55rem; }
.balance-legend span::before { display: inline-block; width: 10px; height: 5px; margin-right: 5px; content: ""; vertical-align: 1px; }
.demand-key::before { background: #d3a04c; }
.availability-key::before { background: #8bb9d8; }
.forecast-marker-key::before { width: 2px !important; background: #2d3933; }

.market-primary-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 12px; border-top: 1px solid var(--line); }
.market-primary-metrics > div { min-width: 0; padding: 9px 8px 0; border-right: 1px solid var(--line); }
.market-primary-metrics > div:first-child { padding-left: 0; }
.market-primary-metrics > div:last-child { padding-right: 0; border-right: 0; }
.market-primary-metrics strong { overflow-wrap: anywhere; margin-top: 3px; font-size: 0.72rem; font-variant-numeric: tabular-nums; }

.market-block-title strong { color: var(--ink); font-size: 0.75rem; }
.market-block-title small { font-size: 0.56rem; }
.renewable-market-row { margin-top: 5px; }
.renewable-market-row > div { display: grid; grid-template-columns: 10px 1fr auto; align-items: center; gap: 7px; padding: 8px 0; border-bottom: 1px solid var(--line); }
.renewable-market-row > div:last-child { border-bottom: 0; }
.renewable-market-row strong { font-size: 0.72rem; font-variant-numeric: tabular-nums; }
.resource-swatch { width: 8px; height: 8px; border-radius: 1px; }
.resource-swatch.solar { background: #d8a62e; }
.resource-swatch.wind { background: #4b9d87; }
.resource-swatch.intermittent { background: #71899a; }

.fcas-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 5px; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.fcas-grid > div { min-width: 0; padding: 9px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.fcas-grid strong { overflow-wrap: anywhere; margin-top: 3px; font-size: 0.75rem; font-variant-numeric: tabular-nums; }

.panel-header {
  justify-content: space-between;
  gap: 16px;
  min-width: 0;
}

.panel-header h2,
.dialog-header h2 {
  margin-top: 3px;
  font-size: 1rem;
  font-weight: 680;
}

.panel-time {
  min-width: 130px;
  text-align: right;
}

.panel-time span,
.panel-time strong {
  display: block;
}

.panel-time span {
  color: var(--green);
  font-size: 0.66rem;
  font-weight: 700;
}

.panel-time strong {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.7rem;
  font-weight: 550;
}

.panel-time small {
  display: block;
  margin-top: 2px;
  color: #8a938e;
  font-size: 0.52rem;
}

.single-line-scroll {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid #dce2dd;
  border-radius: 5px;
  background-color: #f9fbf9;
  background-image: linear-gradient(#edf1ed 1px, transparent 1px), linear-gradient(90deg, #edf1ed 1px, transparent 1px);
  background-size: 24px 24px;
  scrollbar-color: #aeb9b1 transparent;
}

.single-line-diagram {
  display: grid;
  grid-template-columns: minmax(125px, 0.72fr) 58px 62px 86px minmax(450px, 2.8fr);
  align-items: center;
  min-width: 800px;
  min-height: 292px;
  padding: 16px;
}

.equipment-box {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 11px;
  border: 1px solid #aeb9b1;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 2px 5px rgba(30, 43, 36, 0.06);
}

.equipment-box span,
.equipment-box strong,
.equipment-box small { display: block; overflow-wrap: anywhere; }
.equipment-box span { color: var(--muted); font-size: 0.61rem; }
.equipment-box strong { margin-top: 3px; font-size: 0.83rem; font-variant-numeric: tabular-nums; }
.equipment-box small { margin-top: 3px; color: #7b847f; font-size: 0.55rem; }
.equipment-box small b { color: inherit; font-weight: 650; }

.equipment-symbol { position: relative; flex: 0 0 auto; width: 34px; height: 34px; color: #394740; }
.grid-source { grid-column: 1; border-left: 3px solid var(--blue); }
.grid-symbol { border-bottom: 2px solid currentColor; }
.grid-symbol i { position: absolute; display: block; background: currentColor; }
.grid-symbol i:nth-child(1) { bottom: 0; left: 16px; width: 2px; height: 31px; }
.grid-symbol i:nth-child(2) { top: 8px; left: 5px; width: 24px; height: 2px; transform: rotate(-10deg); }
.grid-symbol i:nth-child(3) { top: 18px; left: 8px; width: 18px; height: 2px; transform: rotate(10deg); }

.horizontal-conductor { position: relative; grid-column: 2; height: 2px; background: #435149; }
.horizontal-conductor > span { position: absolute; right: 0; bottom: 9px; left: 0; color: var(--muted); font-size: 0.55rem; text-align: center; }
.horizontal-conductor i,
.vertical-conductor i { display: none; }

.horizontal-conductor.active::after,
.vertical-conductor.active::after {
  position: absolute;
  display: block;
  width: 7px;
  height: 7px;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  content: "";
  color: var(--green);
}

.horizontal-conductor.active::after { top: -4px; right: 5px; transform: rotate(45deg); }
.horizontal-conductor.active.reverse::after { right: auto; left: 5px; transform: rotate(-135deg); }
.pcc-conductor.active { height: 3px; background: var(--blue); }
.pcc-conductor.active::after { color: var(--blue); }

.pcc-device { display: grid; place-items: center; grid-column: 3; gap: 2px; }
.pcc-device strong { margin-top: 2px; font-size: 0.69rem; }
.pcc-device span,
.pcc-device small { color: var(--muted); font-size: 0.52rem; text-align: center; }
.breaker-symbol { position: relative; width: 48px; height: 24px; }
.breaker-symbol::before,
.breaker-symbol::after { position: absolute; top: 11px; width: 15px; height: 2px; background: #435149; content: ""; }
.breaker-symbol::before { left: 0; }
.breaker-symbol::after { right: 0; }
.breaker-symbol i { position: absolute; top: 10px; left: 14px; width: 21px; height: 2px; background: #435149; transform: rotate(-23deg); transform-origin: left; }

.transformer-stage {
  display: grid;
  place-items: center;
  grid-column: 4;
  align-content: center;
  min-height: 118px;
  border-right: 2px solid #435149;
  color: var(--muted);
  text-align: center;
}

.transformer-stage strong { margin-top: 4px; color: var(--ink); font-size: 0.62rem; }
.transformer-stage small { margin-top: 2px; font-size: 0.49rem; }
.transformer-symbol { position: relative; width: 58px; height: 34px; }
.transformer-symbol::before,
.transformer-symbol::after { position: absolute; top: 16px; width: 10px; height: 2px; background: #435149; content: ""; }
.transformer-symbol::before { left: 0; }
.transformer-symbol::after { right: 0; }
.transformer-symbol i { position: absolute; top: 4px; width: 27px; height: 27px; border: 2px solid #435149; border-radius: 50%; }
.transformer-symbol i:first-child { left: 9px; }
.transformer-symbol i:last-child { right: 9px; }

.site-yard { position: relative; grid-column: 5; align-self: stretch; min-width: 0; padding: 8px 0 0 20px; }
.site-yard::before { position: absolute; top: 44px; left: 0; width: 20px; height: 3px; background: #2f3d36; content: ""; }
.busbar-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; height: 25px; color: var(--muted); font-size: 0.56rem; }
.busbar-head strong { color: var(--green); font-size: 0.61rem; }
.busbar-line { height: 5px; border: 1px solid #202a25; background: #344139; }
.feeder-grid { display: grid; grid-template-columns: repeat(4, minmax(100px, 1fr)); gap: 8px; padding: 0 6px; }
.feeder { display: grid; grid-template-rows: 64px auto; align-items: start; justify-items: stretch; min-width: 0; }
.vertical-conductor { position: relative; justify-self: center; width: 2px; height: 64px; background: #66736c; }
.vertical-conductor.active { width: 3px; background: var(--green); }
.vertical-conductor.active::after { right: -3px; }
.vertical-conductor.to-bus::after { top: 8px; transform: rotate(-45deg); }
.vertical-conductor.from-bus::after { bottom: 8px; transform: rotate(135deg); }
.vertical-conductor.storage-flow { background: var(--violet); }
.vertical-conductor.storage-flow::after { color: var(--violet); }

.feeder .equipment-box { display: block; min-height: 120px; border-top-width: 3px; text-align: center; }
.feeder .equipment-symbol { margin: 0 auto 5px; }
.solar-feeder .equipment-box { border-top-color: #d8a62e; }
.wind-feeder .equipment-box { border-top-color: var(--green); }
.battery-feeder .equipment-box { border-top-color: var(--violet); }
.load-feeder .equipment-box { border-top-color: var(--amber); }

.solar-symbol { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; height: 23px; margin-top: 7px !important; padding: 2px; border: 2px solid #ab7c10; transform: skew(-8deg); }
.solar-symbol i { border: 1px solid #d8a62e; background: #f5de95; }
.wind-symbol::before { position: absolute; top: 8px; left: 16px; width: 2px; height: 25px; background: #477e70; content: ""; }
.wind-symbol i { position: absolute; top: 7px; left: 15px; width: 18px; height: 2px; background: #477e70; transform-origin: 1px center; }
.wind-symbol i:nth-child(1) { transform: rotate(0deg); }
.wind-symbol i:nth-child(2) { transform: rotate(120deg); }
.wind-symbol i:nth-child(3) { transform: rotate(240deg); }
.battery-symbol { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; height: 27px; padding: 4px; border: 2px solid #60468a; }
.battery-symbol::after { position: absolute; top: 8px; right: -4px; width: 3px; height: 10px; background: #60468a; content: ""; }
.battery-symbol i { background: #bba7d9; }
.server-symbol { display: grid; gap: 3px; padding: 3px; border: 2px solid #9d671b; }
.server-symbol i { position: relative; border: 1px solid #c9903c; background: #faedda; }
.server-symbol i::after { position: absolute; top: 2px; right: 2px; width: 3px; height: 3px; border-radius: 50%; background: var(--green); content: ""; }
.datacenter-box { min-height: 134px !important; }
.load-split { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; margin-top: 5px; padding-top: 4px; border-top: 1px solid var(--line); }
.load-split small { margin: 0; }

.state-register {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin-top: 14px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.state-register > div {
  min-width: 0;
  padding: 12px 10px;
  border-right: 1px solid var(--line);
}

.state-register > div:first-child { padding-left: 0; }
.state-register > div:last-child { border-right: 0; }
.state-register span,
.state-register strong { display: block; overflow-wrap: anywhere; }
.state-register span { color: var(--muted); font-size: 0.65rem; }
.state-register strong { margin-top: 4px; font-size: 0.78rem; font-variant-numeric: tabular-nums; }

.policy-badge {
  padding: 4px 8px;
  border-radius: 4px;
  background: var(--blue-soft);
  color: #256d9d;
  font-size: 0.68rem;
  font-weight: 700;
}

fieldset {
  min-width: 0;
  margin: 18px 0 0;
  padding: 0;
  border: 0;
}

fieldset legend,
.control-label-row label,
.speed-row label {
  color: var(--muted);
  font-size: 0.69rem;
  font-weight: 650;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  margin-top: 7px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
}

.segmented button {
  min-height: 36px;
  padding: 5px 7px;
  border: 0;
  border-right: 1px solid var(--line-strong);
  background: #fff;
  font-size: 0.72rem;
}

.segmented button:last-child { border-right: 0; }
.segmented button:hover { background: var(--surface-muted); }
.segmented button.active { background: #29352f; color: #fff; }

.compute-segmented { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.compute-segmented label { position: relative; min-width: 0; cursor: pointer; }
.compute-segmented label + label { border-left: 1px solid var(--line-strong); }
.compute-segmented input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.compute-segmented span {
  display: grid;
  min-height: 36px;
  padding: 5px 7px;
  place-items: center;
  background: #fff;
  font-size: 0.72rem;
  overflow-wrap: anywhere;
}
.compute-segmented input:checked + span { background: #29352f; color: #fff; }
.compute-segmented input:focus-visible + span { outline: 2px solid var(--blue); outline-offset: -3px; }
.compute-segmented input:disabled + span { cursor: default; opacity: 0.55; }
.compute-status { margin-top: 16px; border-top: 1px solid var(--line); }
.compute-help { margin: 8px 0 0; color: var(--muted); font-size: 0.7rem; line-height: 1.6; }
#computeActionHelp { min-height: 3.2em; color: var(--ink); }
.compute-batches p { line-height: 1.7; }
.compute-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 12px;
  margin: 0;
  padding: 12px 0;
}
.compute-summary + .compute-summary { border-top: 1px solid var(--line); }
.compute-summary div { min-width: 0; overflow-wrap: anywhere; }
.compute-summary dt,
.compute-summary small { color: var(--muted); font-size: 0.65rem; }
.compute-summary small { display: block; margin-top: 4px; font-weight: 400; }
.compute-summary dd { margin: 4px 0 0; font-size: 0.78rem; font-weight: 650; font-variant-numeric: tabular-nums; }
#computeControl.hidden,
.compute-summary.hidden { display: none; }
.compute-batches { border-top: 1px solid var(--line); padding: 12px 0; font-size: 0.7rem; }
.compute-batches summary { cursor: pointer; font-weight: 600; }
.compute-batches small, .compute-batches p { color: var(--muted); }
.compute-age-histogram { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; margin: 12px 0; }
.batch-table-scroll { overflow-x: auto; max-height: 260px; }
.batch-table-scroll table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.batch-table-scroll th, .batch-table-scroll td { text-align: left; padding: 8px 4px; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; }
.batch-table-scroll th { color: var(--muted); font-weight: 500; }
.settings-summary, #settingDuration { display: block; color: var(--muted); font-size: 0.7rem; margin-top: 8px; }

.trade-control,
.cooling-control {
  margin-top: 19px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
}

.control-label-row {
  justify-content: space-between;
  gap: 12px;
}

.control-label-row span {
  color: var(--muted);
  font-size: 0.64rem;
  text-align: right;
}

.trade-readout {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
}

.trade-readout > span {
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 750;
}

.trade-readout label {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.trade-readout input {
  width: 98px;
  padding: 5px 7px;
  border: 0;
  border-bottom: 1px solid var(--line-strong);
  background: transparent;
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  text-align: right;
}

.trade-readout b {
  color: var(--muted);
  font-size: 0.65rem;
}

input[type="range"] {
  width: 100%;
  height: 5px;
  margin: 18px 0 0;
  border-radius: 3px;
  appearance: none;
  background: #dfe4df;
}

input[type="range"]::-webkit-slider-thumb {
  width: 18px;
  height: 18px;
  border: 3px solid #fff;
  border-radius: 50%;
  appearance: none;
  background: var(--blue);
  box-shadow: 0 0 0 1px var(--blue);
}

input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border: 3px solid #fff;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 1px var(--blue);
}

.range-labels {
  justify-content: space-between;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.61rem;
  font-variant-numeric: tabular-nums;
}

.range-labels i {
  font-style: normal;
}

.feasible-row {
  justify-content: space-between;
  gap: 10px;
  margin-top: 13px;
  padding: 8px 10px;
  border-left: 2px solid var(--green);
  background: #f2f7f4;
  font-size: 0.66rem;
}

.feasible-row span { color: var(--muted); }
.feasible-row strong { font-variant-numeric: tabular-nums; text-align: right; }

.cooling-control.hidden { display: none; }

.run-controls {
  display: grid;
  grid-template-columns: 38px 1fr 1fr;
  gap: 8px;
  margin-top: 20px;
}

.icon-button.secondary {
  border-color: var(--line-strong);
  background: var(--surface-muted);
  color: var(--ink);
}

.command-button,
.text-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 38px;
  padding: 7px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  font-size: 0.75rem;
  font-weight: 680;
}

.command-button:hover,
.text-button:hover { background: var(--surface-muted); }
.command-button.primary { border-color: #1c6255; background: var(--green); color: #fff; }
.command-button.primary:hover { background: #116d5b; }
.command-button:disabled,
.icon-button:disabled { cursor: not-allowed; opacity: 0.48; }

.speed-row {
  justify-content: space-between;
  margin-top: 10px;
}

select,
.form-grid input {
  min-height: 34px;
  padding: 6px 28px 6px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: #fff;
  font-size: 0.72rem;
}

.transition-result {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 15px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.transition-result > div {
  min-width: 0;
  padding: 10px 8px;
  border-right: 1px solid var(--line);
}

.transition-result > div:first-child { padding-left: 0; }
.transition-result > div:last-child { border-right: 0; }
.transition-result span,
.transition-result strong { display: block; overflow-wrap: anywhere; }
.transition-result span { color: var(--muted); font-size: 0.61rem; }
.transition-result strong { margin-top: 4px; font-size: 0.76rem; font-variant-numeric: tabular-nums; }
.transition-result.empty { opacity: 0.55; }

.warning-stack {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.warning-item {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  padding: 8px 9px;
  border-left: 3px solid var(--amber);
  background: var(--amber-soft);
  color: #74480d;
  font-size: 0.67rem;
  line-height: 1.4;
}

.warning-item.danger { border-left-color: var(--red); background: var(--red-soft); color: #883434; }
.warning-item svg { flex: 0 0 auto; width: 14px; height: 14px; fill: none; stroke: currentColor; stroke-width: 1.8; }

.chart-panel {
  padding: 18px 18px 12px;
}

.compact-header h2 { font-size: 0.92rem; }

.news-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.news-controls select { min-width: 92px; }

.chart-header-meta {
  display: grid;
  justify-items: end;
  gap: 5px;
}

.history-coverage {
  color: var(--blue);
  font-size: 0.62rem;
  font-variant-numeric: tabular-nums;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 11px;
  color: var(--muted);
  font-size: 0.61rem;
}

.legend span::before {
  display: inline-block;
  width: 12px;
  height: 3px;
  margin-right: 5px;
  vertical-align: 2px;
  content: "";
}

.price-key::before { background: var(--blue); }
.forecast-key::before { border-top: 2px dashed var(--amber); background: transparent; }
.renewable-key::before { background: var(--green); }
.load-key::before { background: var(--amber); }
.trade-key::before { background: var(--violet); }

.chart-surface {
  position: relative;
  height: 230px;
  margin-top: 13px;
}

.chart-surface svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.chart-grid-line { stroke: #e5e9e5; stroke-width: 1; }
.chart-zero-line { stroke: #aeb8b1; stroke-width: 1; stroke-dasharray: 3 4; }
.chart-label { fill: #76807a; font-size: 9px; font-family: inherit; }
.chart-line { fill: none; stroke-linecap: round; stroke-linejoin: round; stroke-width: 2.2; }
.chart-line.dashed { stroke-dasharray: 5 4; }
.chart-empty { display: grid; place-items: center; height: 100%; color: var(--muted); font-size: 0.72rem; }

.forecast-panel,
.reward-panel,
.news-panel {
  min-height: 350px;
}

.weather-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 17px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.weather-summary > div {
  min-width: 0;
  padding: 12px 9px;
  border-right: 1px solid var(--line);
}

.weather-summary > div:first-child { padding-left: 0; }
.weather-summary > div:last-child { border-right: 0; }
.weather-summary span,
.weather-summary strong { display: block; overflow-wrap: anywhere; }
.weather-summary span { color: var(--muted); font-size: 0.63rem; }
.weather-summary strong { margin-top: 5px; font-size: 0.91rem; font-variant-numeric: tabular-nums; }

.weather-strip {
  display: flex;
  gap: 0;
  overflow-x: auto;
  margin-top: 15px;
  padding-bottom: 7px;
  scrollbar-width: thin;
}

.weather-hour {
  flex: 0 0 76px;
  min-height: 140px;
  padding: 8px 7px;
  border-right: 1px solid var(--line);
  text-align: center;
}

.weather-hour:last-child { border-right: 0; }
.weather-hour time { color: var(--muted); font-size: 0.59rem; }
.weather-glyph { display: grid; place-items: center; height: 48px; margin: 5px 0; color: var(--amber); font-size: 1.45rem; }
.weather-hour strong,
.weather-hour span { display: block; font-variant-numeric: tabular-nums; }
.weather-hour strong { font-size: 0.76rem; }
.weather-hour span { margin-top: 4px; color: var(--muted); font-size: 0.59rem; }

.source-note {
  justify-content: space-between;
  gap: 12px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.58rem;
}

.source-note span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.source-note b { flex: 0 0 auto; color: var(--green); font-weight: 700; }

#rewardTotalBadge {
  color: var(--green);
  font-size: 0.9rem;
  font-variant-numeric: tabular-nums;
}

.reward-bars {
  display: grid;
  gap: 13px;
  margin-top: 18px;
}

.reward-row {
  min-width: 0;
}

.reward-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 5px;
  font-size: 0.65rem;
}

.reward-label span { overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.reward-label strong { flex: 0 0 auto; font-variant-numeric: tabular-nums; }
.reward-track { position: relative; overflow: hidden; height: 7px; border-radius: 3px; background: #ecefeb; }
.reward-track i { position: absolute; top: 0; bottom: 0; left: 50%; width: 0; background: var(--green); }
.reward-track i.negative { right: 50%; left: auto; background: var(--red); }
.reward-track::after { position: absolute; top: 0; bottom: 0; left: 50%; width: 1px; background: #b7c0ba; content: ""; }

.news-counts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 15px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.news-counts > div {
  padding: 9px 5px;
  border-right: 1px solid var(--line);
  text-align: center;
}

.news-counts > div:last-child { border-right: 0; }
.news-counts span,
.news-counts strong { display: block; }
.news-counts span { color: var(--muted); font-size: 0.57rem; }
.news-counts strong { margin-top: 3px; font-size: 0.78rem; font-variant-numeric: tabular-nums; }

.news-list {
  display: grid;
  max-height: 226px;
  margin-top: 7px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.news-item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr) 18px;
  gap: 8px;
  align-items: start;
  width: 100%;
  padding: 10px 3px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  text-align: left;
}

.news-item:hover { background: #f7f9f7; }
.news-item time { color: var(--muted); font-size: 0.58rem; font-variant-numeric: tabular-nums; }
.news-item strong { display: -webkit-box; overflow: hidden; font-size: 0.69rem; font-weight: 620; line-height: 1.42; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.news-item > span:last-child { color: var(--green); font-size: 0.73rem; }
.news-empty { display: grid; place-items: center; min-height: 150px; color: var(--muted); font-size: 0.7rem; text-align: center; }

.market-notice-panel {
  border-top: 3px solid var(--amber);
}

.official-source-note {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 15px;
  padding: 9px 10px;
  border-left: 2px solid var(--amber);
  background: var(--amber-soft);
  color: #70440f;
  font-size: 0.64rem;
}

.official-source-note b {
  font-variant-numeric: tabular-nums;
}

.market-notice-list {
  max-height: 278px;
  margin-top: 7px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.market-notice-item {
  border-bottom: 1px solid var(--line);
}

.market-notice-item summary {
  display: grid;
  gap: 7px;
  padding: 11px 3px;
  cursor: pointer;
  list-style: none;
}

.market-notice-item summary::-webkit-details-marker { display: none; }
.market-notice-item summary::after { position: absolute; content: none; }
.market-notice-item summary:hover { background: #fdf9f2; }
.market-notice-item summary strong { overflow-wrap: anywhere; font-size: 0.72rem; line-height: 1.4; }

.market-notice-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.58rem;
  font-variant-numeric: tabular-nums;
}

.market-notice-type,
.market-notice-regions {
  padding: 2px 5px;
  border-radius: 3px;
  background: var(--surface-muted);
}

.market-notice-type {
  background: var(--amber-soft);
  color: #70440f;
  font-weight: 700;
}

.market-notice-body {
  padding: 0 3px 13px;
  color: #3c443f;
  font-size: 0.68rem;
  line-height: 1.65;
}

.market-notice-body p {
  margin: 0;
  white-space: pre-wrap;
}

.market-notice-body a {
  display: inline-block;
  margin-top: 8px;
  color: var(--amber);
  text-decoration: none;
}

.observation-panel {
  margin-top: 16px;
}

.observation-panel summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  cursor: pointer;
  font-size: 0.79rem;
  font-weight: 650;
  list-style: none;
}

.observation-panel summary::-webkit-details-marker { display: none; }
.observation-panel summary::after { color: var(--green); content: "+"; font-size: 1.15rem; }
.observation-panel[open] summary::after { content: "−"; }
.observation-panel summary small { margin-left: auto; color: var(--muted); font-size: 0.62rem; font-weight: 450; }

.observation-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  padding: 0 20px 18px;
}

.observation-group {
  min-width: 0;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.observation-group:nth-child(4n) { border-right: 0; }
.observation-group h3 { margin-bottom: 8px; color: var(--green); font-size: 0.68rem; }
.observation-row { display: flex; justify-content: space-between; gap: 8px; margin-top: 5px; font-size: 0.61rem; }
.observation-row span { overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.observation-row strong { flex: 0 0 auto; font-variant-numeric: tabular-nums; }

.settings-dialog {
  width: min(720px, calc(100vw - 28px));
  max-height: calc(100vh - 36px);
  padding: 0;
  overflow: auto;
  border: 1px solid #b8c2bb;
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 24px 70px rgba(17, 25, 21, 0.26);
}

.settings-dialog::backdrop { background: rgba(25, 31, 28, 0.54); }
.settings-dialog form { padding: 22px; }
.dialog-header { justify-content: space-between; }
.dialog-header .icon-button { border-color: var(--line); color: var(--ink); }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 20px;
}

.form-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 12px; }
.form-grid label { display: flex; min-width: 0; flex-direction: column; gap: 6px; }
.form-grid label > span { color: var(--muted); font-size: 0.67rem; font-weight: 600; }
.form-grid input,
.form-grid select { width: 100%; min-width: 0; }
.form-section { margin-top: 22px; padding-top: 17px; border-top: 1px solid var(--line); }
.form-section h3 { font-size: 0.75rem; }

.switch-label {
  justify-content: flex-end;
  flex-direction: row !important;
  align-items: center;
  min-height: 58px;
}

.switch-label input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.switch-label i { position: relative; flex: 0 0 auto; width: 38px; height: 22px; border-radius: 12px; background: #ccd3ce; }
.switch-label i::after { position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; content: ""; transition: left 140ms ease; }
.switch-label input:checked + i { background: var(--green); }
.switch-label input:checked + i::after { left: 19px; }

.dialog-note { margin-top: 18px; padding: 9px 10px; border-left: 3px solid var(--amber); background: var(--amber-soft); color: #754b16; font-size: 0.66rem; }
.dialog-actions { justify-content: flex-end; gap: 9px; margin-top: 20px; }
.text-button { border-color: transparent; background: transparent; }

.article-drawer {
  position: fixed;
  z-index: 50;
  inset: 0;
  visibility: hidden;
  pointer-events: none;
}

.article-drawer.open { visibility: visible; pointer-events: auto; }
.drawer-backdrop { position: absolute; inset: 0; background: rgba(26, 31, 28, 0.42); opacity: 0; transition: opacity 160ms ease; }
.article-drawer.open .drawer-backdrop { opacity: 1; }
.drawer-panel { position: absolute; top: 0; right: 0; width: min(620px, 92vw); height: 100%; background: #fff; box-shadow: -18px 0 44px rgba(15, 24, 19, 0.16); transform: translateX(100%); transition: transform 180ms ease; }
.article-drawer.open .drawer-panel { transform: translateX(0); }
.drawer-header { justify-content: space-between; height: 62px; padding: 0 20px; border-bottom: 1px solid var(--line); font-size: 0.8rem; font-weight: 700; }
.drawer-header .icon-button { border-color: var(--line); color: var(--ink); }
.article-content { height: calc(100% - 62px); padding: 25px clamp(20px, 5vw, 46px) 50px; overflow-y: auto; }
.article-content h2 { overflow-wrap: anywhere; font-size: 1.22rem; line-height: 1.45; }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 12px; padding-bottom: 18px; border-bottom: 1px solid var(--line); color: var(--muted); font-size: 0.66rem; }
.article-body { margin-top: 20px; color: #36413b; font-size: 0.83rem; line-height: 1.85; white-space: pre-wrap; }
.article-link { display: inline-block; margin-top: 20px; color: var(--blue); font-size: 0.7rem; text-decoration: none; }

.loading-overlay {
  position: fixed;
  z-index: 80;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 14px;
  background: rgba(244, 245, 242, 0.94);
  color: var(--ink);
  font-size: 0.75rem;
  text-align: center;
}

.loading-overlay.hidden { display: none; }
.loader { width: 30px; height: 30px; margin: 0 auto; border: 3px solid #d6ddd8; border-top-color: var(--green); border-radius: 50%; animation: spin 780ms linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: fixed;
  z-index: 100;
  right: 20px;
  bottom: 20px;
  max-width: min(390px, calc(100vw - 40px));
  padding: 11px 14px;
  border-left: 4px solid var(--green);
  border-radius: 5px;
  background: #202723;
  color: #fff;
  box-shadow: var(--shadow);
  font-size: 0.72rem;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 150ms ease, transform 150ms ease;
  pointer-events: none;
}

.toast.show { opacity: 1; transform: translateY(0); }
.toast.error { border-left-color: var(--red); }

@media (max-width: 1180px) {
  .summary-band { grid-template-columns: repeat(4, 1fr); }
  .summary-band > div:nth-child(4) { border-right: 0; }
  .summary-progress { grid-column: 1 / -1; border-top: 1px solid var(--line); }
  .market-command-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .market-command-grid > div { border-bottom: 1px solid var(--line); }
  .market-command-grid > div:nth-child(2n) { border-right: 0; }
  .market-command-grid > div:nth-last-child(-n + 2) { border-bottom: 0; }
  .market-command-grid > div:nth-child(3) { padding-left: 0; }
  .market-command-grid > div:last-child { padding-right: 0; }
  .workbench-grid { grid-template-columns: 1fr; }
  .intelligence-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .news-list { max-height: 260px; }
}

@media (max-width: 820px) {
  .app-header { position: static; align-items: flex-start; }
  .header-context { gap: 12px; }
  .connection-pill,
  .context-item:not(.time-context) { display: none; }
  .summary-band { grid-template-columns: repeat(2, 1fr); }
  .summary-band > div { border-bottom: 1px solid var(--line); }
  .summary-band > div:nth-child(2n) { border-right: 0; }
  .summary-band > div:nth-child(4) { border-bottom: 0; }
  .summary-progress { grid-column: 1 / -1; border-top: 0; border-bottom: 0 !important; }
  .market-command-grid { grid-template-columns: 1fr; }
  .market-command-grid > div,
  .market-command-grid > div:nth-child(3) { padding: 14px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .market-command-grid > div:last-child { padding-bottom: 0; border-bottom: 0; }
  .regional-grid-block { grid-template-columns: 46px minmax(0, 1fr) minmax(125px, 0.7fr); }
  .regional-interchange { grid-column: 3; padding-top: 0; padding-left: 14px; border-top: 0; border-left: 1px solid var(--line); }
  .renewable-market-row { display: grid; grid-template-columns: repeat(3, 1fr); }
  .renewable-market-row > div { grid-template-columns: 10px 1fr; align-content: center; border-right: 1px solid var(--line); border-bottom: 0; }
  .renewable-market-row > div:last-child { border-right: 0; }
  .renewable-market-row strong { grid-column: 2; }
  .fcas-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .charts-grid,
  .intelligence-grid { grid-template-columns: 1fr; }
  .observation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .observation-group:nth-child(4n) { border-right: 1px solid var(--line); }
  .observation-group:nth-child(2n) { border-right: 0; }
}

@media (max-width: 620px) {
  .app-header { min-height: 62px; padding: 10px 14px; align-items: center; gap: 10px; }
  .brand-name { display: none; }
  .brand-lockup h1 { margin-top: 0; font-size: 0.92rem; }
  .time-context { display: none; }
  .header-context { margin-left: auto; flex-shrink: 0; }
  .dashboard-shell { padding: 14px 10px 36px; }
  .summary-band { min-height: 0; }
  .summary-band > div { padding: 14px; }
  .price-line strong { font-size: 1.65rem; }
  .summary-stat > strong { font-size: 1rem; }
  .energy-panel,
  .control-panel,
  .market-panel,
  .forecast-panel,
  .reward-panel,
  .news-panel,
  .market-notice-panel { padding: 15px; }
  .market-panel-header { align-items: flex-start; }
  .market-provenance { grid-template-columns: 1fr; justify-items: end; }
  .market-provenance time { grid-column: 1; }
  .market-provenance strong { display: none; }
  .market-primary-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .market-primary-metrics > div { padding: 8px; border-bottom: 1px solid var(--line); }
  .market-primary-metrics > div:nth-child(2n) { border-right: 0; }
  .market-primary-metrics > div:nth-last-child(-n + 2) { border-bottom: 0; }
  .market-primary-metrics > div:first-child { padding-left: 8px; }
  .single-line-diagram { min-width: 800px; min-height: 274px; padding: 14px; }
  .state-register { grid-template-columns: repeat(2, 1fr); }
  .state-register > div { border-bottom: 1px solid var(--line); }
  .state-register > div:nth-child(2n) { border-right: 0; }
  .state-register > div:first-child { padding-left: 10px; }
  .state-register > div:last-child { grid-column: 1 / -1; border-bottom: 0; }
  .segmented button { font-size: 0.65rem; }
  .run-controls { grid-template-columns: 38px 1fr; }
  .run-controls .primary { grid-column: 1 / -1; }
  .chart-surface { height: 200px; }
  .legend { display: none; }
  .news-panel .panel-header { align-items: flex-start; }
  .news-controls { max-width: 150px; }
  .news-controls select { width: 100%; }
  .form-grid,
  .form-grid.three { grid-template-columns: 1fr; }
  .switch-label { justify-content: space-between; min-height: 40px; }
  .observation-panel summary small { display: none; }
  .observation-grid { grid-template-columns: 1fr; }
  .observation-group,
  .observation-group:nth-child(2n),
  .observation-group:nth-child(4n) { border-right: 0; }
}

@media (max-width: 360px) {
  .regional-grid-block { grid-template-columns: 38px minmax(0, 1fr); }
  .grid-emblem { width: 38px; }
  .regional-interchange { grid-column: 2; padding-top: 8px; padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .renewable-market-row { grid-template-columns: 1fr; }
  .renewable-market-row > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .fcas-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}