:root {
  --bg: #f4f7fb;
  --panel: #ffffff;
  --ink: #172033;
  --muted: #667085;
  --line: #d8e0ea;
  --blue: #1f6fd1;
  --green: #14845f;
  --orange: #d97706;
  --red: #b42318;
  --teal: #0f766e;
  --violet: #6d5bd0;
  --chart-price-forecast: #d97706;
  --chart-p10: #14845f;
  --chart-p90: #1f6fd1;
  --chart-band: rgba(217, 119, 6, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 22px 28px 16px;
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.topbar-content {
  min-width: 0;
  width: 100%;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 25px;
  font-weight: 700;
}

h2 {
  font-size: 18px;
  font-weight: 700;
}

.topbar p {
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.topbar-status {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 16px;
}

.topbar-status-text {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nutzungsstatistik {
  flex: 0 0 auto;
  margin-left: auto;
  color: #98a2b3;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

main {
  padding: 20px 28px 32px;
}

.demonstrator-notice {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 14px;
  background: var(--panel);
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
}

.demonstrator-notice p {
  font-size: 14px;
  line-height: 1.35;
}

.demonstrator-notice p + p {
  margin-top: 4px;
  color: var(--muted);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(5, minmax(140px, 1fr));
  align-items: stretch;
  gap: 10px;
  margin-bottom: 12px;
}

.result-overview {
  margin-bottom: 18px;
}

.result-overview-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.result-overview-head h2 {
  margin: 0 0 5px;
}

.planning-period {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.plan-source-status {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.plan-source-status[data-state="session"],
.plan-source-status[data-state="system"] {
  color: var(--green);
}

.plan-source-status[data-state="changed"],
.plan-source-status[data-state="empty"] {
  color: var(--orange);
}

.metric,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
}

.metric {
  min-width: 0;
  min-height: 88px;
  padding: 10px 12px;
  line-height: 1.25;
}

.metric-primary {
  border-top: 3px solid var(--blue);
  padding-top: 8px;
}

.metric-secondary {
  box-shadow: none;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
}

.metric strong {
  display: block;
  margin-top: 4px;
  font-size: 21px;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.metric-primary strong {
  font-size: 22px;
}

.metric small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.3;
}

.panel {
  padding: 16px;
  margin-bottom: 18px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  margin-bottom: 12px;
}

.legend,
.summary {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 13px;
}

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

.line {
  display: inline-block;
  width: 26px;
  height: 3px;
  border-radius: 2px;
}

.legend-bar {
  display: inline-block;
  width: 10px;
  height: 14px;
  border-radius: 1px;
}

.line.dashed {
  height: 1px;
  background-color: transparent;
  background-image: repeating-linear-gradient(
    90deg,
    currentColor 0 7px,
    transparent 7px 12px
  );
}

.blue {
  background: var(--blue);
  color: var(--blue);
}

.green {
  background: var(--green);
  color: var(--green);
}

.orange {
  background: var(--orange);
  color: var(--orange);
}

.red {
  background: var(--red);
  color: var(--red);
}

.teal {
  background: var(--teal);
  color: var(--teal);
}

.violet {
  background: var(--violet);
  color: var(--violet);
}

.minimum-load {
  background: #e88b8b;
}

.forecast-price {
  background: var(--chart-price-forecast);
  color: var(--chart-price-forecast);
}

.forecast-p10 {
  background: var(--chart-p10);
  color: var(--chart-p10);
}

.forecast-p90 {
  background: var(--chart-p90);
  color: var(--chart-p90);
}

.controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.controls-heading {
  margin: 4px 0 10px;
  font-size: 14px;
}

.daily-feed-controls {
  grid-template-columns: repeat(7, minmax(110px, 1fr));
}

.plant-controls {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
}

.plant-controls .control {
  padding: 8px 10px;
}

.plant-controls .control label {
  margin-bottom: 4px;
}

.plant-controls .control input {
  padding: 7px 8px;
}

.control {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fbfcfe;
}

.control h3 {
  margin: 0 0 10px;
  font-size: 15px;
}

.control label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 12px;
}

.control input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 9px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.control input + input {
  margin-top: 6px;
}

.control input[type="range"] {
  padding: 0;
  accent-color: var(--green);
}

.calculated-control {
  border-color: #b7d8c8;
  background: #f3fbf7;
}

.calculated-control input {
  color: var(--green);
  font-weight: 700;
}

.availability-field {
  margin-bottom: 12px;
  padding: 9px;
  border: 1px solid #b7d8c8;
  border-radius: 7px;
  background: #f3fbf7;
}

.availability-field label {
  color: var(--green);
  font-weight: 700;
}

.input-with-unit {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  align-items: center;
}

.input-with-unit span {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.substrate-values {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5px 8px;
  align-items: center;
}

.substrate-values label {
  margin: 0;
}

.substrate-values input + input {
  margin-top: 0;
}

button {
  border: 1px solid var(--green);
  border-radius: 6px;
  padding: 8px 12px;
  background: var(--green);
  color: #fff;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}

button:hover {
  background: #0f6f50;
}

.forecast-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid #b7d8c8;
  border-radius: 8px;
  background: #f3fbf7;
  color: #344054;
  font-size: 13px;
}

#recalculationStatus {
  white-space: pre-line;
}

#mixTotal[data-state="valid"],
#recalculationStatus[data-state="success"] {
  color: var(--green);
  font-weight: 700;
}

#mixTotal[data-state="invalid"],
#recalculationStatus[data-state="eingabefehler"],
#recalculationStatus[data-state="fachfehler"],
#recalculationStatus[data-state="api-fehler"] {
  color: var(--red);
  font-weight: 700;
}

#storageBalanceHint[data-state="warning"] {
  color: var(--orange);
  font-weight: 700;
}

#recalculationStatus[data-state="loading"],
#recalculationStatus[data-state="changed"] {
  color: var(--orange);
  font-weight: 700;
}

.optimization-actions {
  margin-bottom: 14px;
}

.range-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-top: 9px;
  color: var(--muted);
  font-size: 12px;
}

.range-row strong {
  color: var(--ink);
  font-size: 12px;
}

.mix-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 16px;
  align-items: start;
}

.mix-grid > * {
  min-width: 0;
}

.bars {
  display: grid;
  gap: 10px;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) 1fr 58px;
  gap: 10px;
  align-items: center;
  font-size: 13px;
}

.bar-track {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8edf4;
}

.bar-fill {
  height: 100%;
  border-radius: 999px;
}

.daily-wrap {
  max-height: 260px;
}

.status {
  display: inline-flex;
  min-width: 82px;
  justify-content: center;
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 700;
}

.status.peak {
  background: #e8f5ef;
  color: var(--green);
}

.status.normal {
  background: #fff4e5;
  color: var(--orange);
}

.status.pause {
  background: #fdecec;
  color: var(--red);
}

.status.ok {
  background: #e8f5ef;
  color: var(--green);
}

.status.neutral {
  background: #eef2f6;
  color: var(--muted);
}

svg {
  display: block;
  width: 100%;
  height: 380px;
}

.table-wrap {
  max-height: 520px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th,
td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  text-align: right;
  white-space: nowrap;
}

th:first-child,
td:first-child {
  text-align: left;
}

th {
  position: sticky;
  top: 0;
  background: #fff;
  color: var(--muted);
  font-weight: 650;
}

.hourly-day-divider th {
  position: static;
  background: #f2f6fa;
  color: var(--text);
  font-weight: 750;
  text-align: left;
}

.confidence-high {
  color: var(--green);
  font-weight: 700;
}

.confidence-medium {
  color: var(--orange);
  font-weight: 700;
}

.confidence-low {
  color: var(--red);
  font-weight: 700;
}

@media (max-width: 1350px) {
  .plant-controls {
    grid-template-columns: repeat(4, minmax(150px, 1fr));
  }
}

@media (max-width: 820px) {
  .topbar,
  main {
    padding-left: 14px;
    padding-right: 14px;
  }

  .topbar,
  .panel-head,
  .result-overview-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .topbar-status {
    flex-direction: row;
    align-items: baseline;
  }

  .forecast-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .controls,
  .daily-feed-controls,
  .mix-grid {
    grid-template-columns: 1fr;
  }

  .plant-controls {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
  }

  .bar-row {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  svg {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .metrics {
    grid-template-columns: 1fr;
  }

  .plant-controls {
    grid-template-columns: 1fr;
  }
}