:root {
  color-scheme: light;
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-soft: #eef2f6;
  --line: #d8dee8;
  --ink: #17202f;
  --muted: #637083;
  --blue: #2563eb;
  --green: #10b981;
  --shadow: 0 12px 32px rgba(23, 32, 47, 0.08);
}

* {
  box-sizing: border-box;
}

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

.topbar {
  align-items: center;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 22px rgba(23, 32, 47, 0.06);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 12px 24px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.filters-toggle {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  cursor: pointer;
  display: none;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  min-height: 36px;
  padding: 7px 11px;
}

.filters-toggle[aria-expanded="true"] {
  background: var(--blue);
  border-color: var(--blue);
  color: #ffffff;
}

.brand p,
.brand h1 {
  margin: 0;
}

.brand p {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
}

.brand h1 {
  font-size: 22px;
  line-height: 1.15;
}

.brand span,
.panel-head p {
  color: var(--muted);
  font-size: 13px;
}

.filters,
.date-filters,
.chart-controls {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

label,
.region-filter span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

label {
  display: grid;
  gap: 6px;
}

input,
select {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font: inherit;
  min-height: 40px;
  padding: 8px 10px;
}

select {
  min-width: 136px;
}

.region-filter {
  display: grid;
  gap: 6px;
}

.region-buttons {
  background: var(--surface-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  display: flex;
  gap: 2px;
  padding: 3px;
}

.region-buttons button {
  background: transparent;
  border: 0;
  border-radius: 6px;
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  min-height: 32px;
  padding: 6px 10px;
}

.region-buttons button[aria-pressed="true"] {
  background: var(--blue);
  color: #ffffff;
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.22);
}

.shell {
  display: grid;
  gap: 16px;
  margin: 0 auto;
  max-width: 1380px;
  padding: 20px 24px 32px;
}

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  min-width: 0;
  padding: 16px;
}

.panel-head {
  align-items: start;
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 14px;
}

.panel-head h2,
.panel-head p {
  margin: 0;
}

.panel-head h2 {
  font-size: 18px;
  line-height: 1.2;
}

.chart-wrap {
  height: min(58vh, 520px);
  min-height: 360px;
  position: relative;
}

.table-wrap {
  max-width: 100%;
  overflow: auto;
}

table {
  border-collapse: collapse;
  font-size: 13px;
  min-width: 820px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: right;
  white-space: nowrap;
}

th {
  color: var(--muted);
  font-weight: 800;
}

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

tbody tr:hover {
  background: #f8fafc;
}

@media (max-width: 900px) {
  .topbar,
  .panel-head {
    align-items: stretch;
    display: grid;
  }

  .filters,
  .chart-controls {
    justify-content: start;
  }
}

@media (max-width: 620px) {
  .topbar,
  .shell {
    padding-left: 14px;
    padding-right: 14px;
  }

  .topbar {
    align-items: center;
    display: grid;
    gap: 10px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding-bottom: 10px;
    padding-top: 10px;
  }

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

  .brand p {
    font-size: 11px;
  }

  .brand h1 {
    font-size: 19px;
  }

  .brand span {
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .filters-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .filters {
    display: grid;
    gap: 8px;
    grid-column: 1 / -1;
    max-height: 260px;
    overflow: hidden;
    transition: max-height 180ms ease, opacity 180ms ease;
  }

  .topbar.filters-collapsed .filters {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
  }

  .date-filters {
    display: grid;
    gap: 8px;
    grid-template-columns: 1fr 1fr;
  }

  .filters label,
  .filters input,
  .chart-controls,
  .chart-controls label,
  .chart-controls select {
    width: 100%;
  }

  .region-buttons {
    width: 100%;
  }

  .region-buttons button {
    flex: 1;
    min-width: 0;
    padding-left: 6px;
    padding-right: 6px;
  }

  .chart-wrap {
    min-height: 320px;
  }
}