:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --ink: #17202a;
  --muted: #607080;
  --line: #d9e0e7;
  --green: #1f8f62;
  --blue: #246bce;
  --red: #c63b43;
  --amber: #a86400;
  --producer: #1f8f62;
  --producer-bg: #eef8f2;
  --consumer: #246bce;
  --consumer-bg: #eef4ff;
  --shared: #7b4fc9;
  --shared-bg: #f4efff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.top-actions {
  align-items: center;
  display: flex;
  gap: 10px;
}

.group-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -6px 0 16px;
}

.group-switcher:empty {
  display: none;
}

.group-switcher button {
  font-size: 13px;
  padding: 8px 12px;
}

.group-switcher button.selected {
  background: var(--ink);
  border-color: var(--ink);
  color: #ffffff;
}

.month-switcher {
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 38px minmax(130px, auto) 38px;
  min-height: 40px;
  overflow: hidden;
}

.month-switcher button {
  border: 0;
  border-radius: 0;
  height: 100%;
  padding: 0;
}

.month-switcher strong {
  font-size: 14px;
  padding: 0 12px;
  text-align: center;
  white-space: nowrap;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 28px;
  font-weight: 760;
}

h2 {
  font-size: 17px;
}

p,
span,
td,
th {
  font-size: 14px;
}

#period,
.muted {
  color: var(--muted);
  margin-top: 6px;
}

.group-label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 650;
  margin-top: 6px;
}

.panel-title-meta {
  align-items: flex-end;
  display: grid;
  gap: 3px;
  justify-items: end;
}

.panel-title-meta span {
  color: var(--muted);
  font-size: 12px;
}

button {
  border: 1px solid var(--line);
  background: #ffffff;
  border-radius: 6px;
  padding: 9px 14px;
  color: var(--ink);
  cursor: pointer;
}

button:hover {
  border-color: #aeb9c4;
}

.icon-button {
  width: 34px;
  height: 34px;
  padding: 0;
  font-size: 22px;
  line-height: 1;
}

.metrics {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.metric-group {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.metric-group h2 {
  margin-bottom: 10px;
}

.metric-row {
  display: grid;
  gap: 10px;
}

.metric-group-producer .metric-row,
.metric-group-consumer .metric-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-group-shared .metric-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric {
  padding: 14px;
  border-left: 4px solid transparent;
  position: relative;
}

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

.metric-label-row {
  align-items: center;
  display: flex;
  gap: 6px;
  margin-bottom: 6px;
}

.metric-label-row label {
  margin-bottom: 0;
}

.metric strong {
  display: block;
  font-size: 22px;
  letter-spacing: 0;
}

.metric-hint {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
  margin-top: 8px;
  max-width: 44ch;
}

.metric-help {
  display: inline-flex;
  position: relative;
}

.metric-help-toggle {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 50%;
  color: var(--muted);
  display: inline-flex;
  height: 22px;
  justify-content: center;
  padding: 0;
  width: 22px;
}

.metric-help-toggle:hover,
.metric-help-toggle:focus-visible,
.metric-help-toggle[aria-expanded="true"] {
  background: #eef3f8;
  color: var(--ink);
}

.metric-help-toggle svg {
  display: block;
  height: 16px;
  width: 16px;
}

.metric-popover {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 42px rgba(23, 32, 42, 0.16);
  color: var(--ink);
  left: 0;
  padding: 14px;
  position: absolute;
  top: 28px;
  width: min(360px, calc(100vw - 48px));
  z-index: 30;
}

.metric-popover[hidden] {
  display: none;
}

.metric-popover h3 {
  font-size: 13px;
  margin: 12px 0 5px;
}

.metric-popover h3:first-child {
  margin-top: 0;
}

.metric-popover p,
.metric-popover li {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.metric-popover ul {
  margin: 0;
  padding-left: 18px;
}

.metric-producer {
  border-left-color: var(--producer);
  background: linear-gradient(90deg, var(--producer-bg), #ffffff 48%);
}

.metric-consumer {
  border-left-color: var(--consumer);
  background: linear-gradient(90deg, var(--consumer-bg), #ffffff 48%);
}

.metric-shared {
  border-left-color: var(--shared);
  background: linear-gradient(90deg, var(--shared-bg), #ffffff 48%);
}

.grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.panel {
  padding: 16px;
}

.panel-producer {
  border-left: 4px solid var(--producer);
}

.panel-consumer {
  border-left: 4px solid var(--consumer);
}

.analysis-panel {
  margin-bottom: 16px;
}

.analysis-summary {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
}

.analysis-summary.good {
  background: var(--producer-bg);
  border-color: #b8dfc7;
}

.analysis-summary.action {
  background: var(--shared-bg);
  border-color: #d3c4f0;
}

.analysis-summary strong {
  display: block;
  font-size: 16px;
  margin-bottom: 6px;
}

.analysis-summary p {
  color: var(--muted);
}

.allocation-compare {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  margin-top: 12px;
  overflow: hidden;
}

.allocation-compare-head,
.allocation-compare-row {
  display: grid;
  gap: 10px;
  grid-template-columns: minmax(240px, 1fr) 110px 110px;
}

.allocation-compare-head {
  background: #f7f9fb;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  padding: 9px 12px;
}

.allocation-compare-row {
  align-items: center;
  border-top: 1px solid var(--line);
  padding: 10px 12px;
}

.allocation-compare-row strong,
.allocation-compare-row code {
  display: block;
}

.allocation-compare-row code {
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

.allocation-compare-row > span {
  font-weight: 700;
}

.allocation-compare-row .changed {
  color: var(--shared);
}

.allocation-compare-total {
  background: #f7f9fb;
}

.allocation-compare-total > strong {
  font-size: 13px;
}

.analysis-kpis {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 12px;
}

.analysis-kpis > div {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.analysis-kpis span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-bottom: 5px;
}

.analysis-kpis strong {
  display: block;
  font-size: 17px;
}

.peak-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 12px;
}

.peak-grid section {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.peak-grid h3 {
  font-size: 14px;
  margin: 0 0 10px;
}

.peak-list {
  display: grid;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.peak-list li {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 3px;
  padding-top: 8px;
}

.peak-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.peak-list span,
.peak-list small {
  color: var(--muted);
  font-size: 12px;
}

.peak-list strong {
  font-size: 16px;
}

.charts-panel {
  margin-bottom: 16px;
}

#consumer-charts {
  display: grid;
  gap: 14px;
}

.consumer-chart {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
}

.chart-head {
  align-items: start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 8px;
}

.chart-head > div {
  text-align: right;
}

.chart-head span {
  color: var(--muted);
  display: block;
  font-size: 12px;
}

.chart-head strong {
  display: block;
  font-size: 17px;
}

.consumer-chart svg {
  display: block;
  height: 300px;
  width: 100%;
}

.consumer-chart text {
  fill: var(--muted);
  font-size: 11px;
}

.chart-grid {
  stroke: var(--line);
  stroke-width: 1;
}

.chart-consumption {
  fill: rgba(36, 107, 206, 0.14);
}

.chart-consumption-line {
  fill: none;
  stroke: var(--consumer);
  stroke-width: 2;
}

.chart-shared-line {
  fill: none;
  stroke: var(--shared);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.chart-legend span {
  color: var(--muted);
  font-size: 12px;
}

.chart-legend span::before {
  border-radius: 999px;
  content: "";
  display: inline-block;
  height: 9px;
  margin-right: 5px;
  width: 9px;
}

.legend-consumption::before {
  background: var(--consumer);
}

.legend-shared::before {
  background: var(--shared);
}

.chart-legend span:not(.legend-consumption):not(.legend-shared)::before {
  background: var(--line);
}

.wide {
  grid-row: span 2;
}

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

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

.interval-switcher {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: inline-grid;
  grid-template-columns: repeat(3, auto);
  overflow: hidden;
}

.interval-switcher button {
  border: 0;
  border-radius: 0;
  font-size: 12px;
  padding: 7px 10px;
}

.interval-switcher button.selected {
  background: var(--ink);
  color: #ffffff;
}

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

.legend::before {
  border-radius: 999px;
  content: "";
  display: inline-block;
  height: 9px;
  margin-right: 5px;
  width: 9px;
}

.producer-mark::before {
  background: var(--producer);
}

.consumer-mark::before {
  background: var(--consumer);
}

.shared-mark::before {
  background: var(--shared);
}

.recommendation {
  display: grid;
  gap: 12px;
}

.comparison {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.comparison > div {
  background: #f7f9fb;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}

.comparison span {
  color: var(--muted);
  display: block;
  font-size: 12px;
  margin-bottom: 5px;
}

.comparison strong {
  display: block;
  font-size: 17px;
}

.allocation {
  display: grid;
  grid-template-columns: 260px 1fr 70px;
  align-items: center;
  gap: 10px;
}

.om-label {
  display: grid;
  gap: 2px;
}

.om-edit {
  appearance: none;
  border: 0;
  background: transparent;
  border-radius: 4px;
  display: grid;
  gap: 2px;
  padding: 2px 0;
  text-align: left;
  cursor: pointer;
  color: inherit;
}

.om-edit:hover strong {
  color: var(--blue);
}

.static-om-label {
  cursor: default;
}

.static-om-label:hover strong {
  color: inherit;
}

.om-label strong {
  font-size: 14px;
}

.om-label code,
.ean-row code {
  font-size: 12px;
  color: var(--muted);
}

.bar {
  height: 12px;
  background: #e6ebf0;
  border-radius: 999px;
  overflow: hidden;
}

.bar > i {
  display: block;
  height: 100%;
  background: var(--blue);
}

.ean-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.ean-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.ean-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.ean-row strong {
  font-size: 15px;
}

.ean-total {
  text-align: right;
}

.ean-total span {
  color: var(--muted);
  display: block;
  font-size: 11px;
  margin-bottom: 3px;
}

.ean-total strong {
  display: block;
  white-space: nowrap;
}

.self-stats {
  display: grid;
  gap: 6px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 8px;
}

.self-stats > div {
  background: #f7f9fb;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 7px;
}

.self-stats span {
  color: var(--muted);
  display: block;
  font-size: 11px;
  margin-bottom: 3px;
}

.self-stats strong {
  display: block;
  font-size: 13px;
}

.table-wrap {
  overflow: auto;
  margin-top: 12px;
}

table {
  border-collapse: collapse;
  width: 100%;
  min-width: 840px;
}

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

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

th {
  color: var(--muted);
  font-weight: 650;
}

.producer-cell {
  background: var(--producer-bg);
}

.consumer-cell {
  background: var(--consumer-bg);
}

.shared-cell {
  background: var(--shared-bg);
}

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

.warn {
  color: var(--amber);
}

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

.dialog {
  width: min(440px, calc(100vw - 28px));
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0;
  color: var(--ink);
  box-shadow: 0 20px 50px rgba(10, 20, 30, 0.18);
}

.sync-dialog {
  width: min(560px, calc(100vw - 28px));
}

.dialog::backdrop {
  background: rgba(10, 20, 30, 0.35);
}

.dialog form {
  display: grid;
  gap: 14px;
  padding: 16px;
}

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

.field {
  display: grid;
  gap: 6px;
}

.field span {
  color: var(--muted);
  font-size: 12px;
}

.field input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 11px;
  font: inherit;
}

.field input[readonly] {
  background: #f7f9fb;
  color: var(--muted);
}

.sync-mode {
  border: 1px solid var(--line);
  border-radius: 8px;
  display: inline-grid;
  grid-template-columns: repeat(2, 1fr);
  overflow: hidden;
}

.sync-mode button {
  border: 0;
  border-radius: 0;
}

.sync-mode button.selected {
  background: var(--ink);
  color: #ffffff;
}

.sync-fields {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sync-fields[hidden] {
  display: none;
}

.sync-status {
  background: #f7f9fb;
  border: 1px solid var(--line);
  border-radius: 8px;
  min-height: 40px;
  padding: 10px;
}

.error {
  color: var(--red);
  min-height: 18px;
}

@media (max-width: 980px) {
  .grid {
    grid-template-columns: 1fr 1fr;
  }

  .metric-group-producer .metric-row,
  .metric-group-consumer .metric-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wide {
    grid-column: span 2;
  }
}

@media (max-width: 700px) {
  .shell {
    padding: 14px;
  }

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

  .top-actions {
    align-items: stretch;
    flex-wrap: wrap;
    width: 100%;
  }

  .month-switcher {
    flex: 1;
  }

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

  .metric-group-producer .metric-row,
  .metric-group-shared .metric-row,
  .metric-group-consumer .metric-row {
    grid-template-columns: 1fr;
  }

  .metric-help {
    position: static;
  }

  .metric-popover {
    border-radius: 12px 12px 0 0;
    bottom: 0;
    left: 0;
    max-height: 72vh;
    overflow: auto;
    position: fixed;
    right: 0;
    top: auto;
    width: auto;
  }

  .wide {
    grid-column: auto;
  }

  .allocation {
    grid-template-columns: 1fr;
  }

  .comparison {
    grid-template-columns: 1fr;
  }

  .analysis-kpis {
    grid-template-columns: 1fr;
  }

  .allocation-compare-head {
    display: none;
  }

  .allocation-compare-row {
    grid-template-columns: 1fr 1fr;
  }

  .allocation-compare-row > div {
    grid-column: 1 / -1;
  }

  .peak-grid {
    grid-template-columns: 1fr;
  }

  .self-stats {
    grid-template-columns: 1fr 1fr;
  }

  .sync-fields {
    grid-template-columns: 1fr;
  }
}