.viz-root {
  color-scheme: light;
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --text-primary: #0b0b0b;
  --text-secondary: #52514e;
  --text-muted: #898781;
  --grid: #e1e0d9;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.1);
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --status-good: #0ca30c;
  --status-warning: #fab219;
  --status-critical: #d03b3b;
}

@media (prefers-color-scheme: dark) {
  .viz-root {
    color-scheme: dark;
    --page: #0d0d0d;
    --surface: #1a1a19;
    --text-primary: #ffffff;
    --text-secondary: #c3c2b7;
    --text-muted: #898781;
    --grid: #2c2c2a;
    --axis: #383835;
    --border: rgba(255, 255, 255, 0.1);
    --series-1: #3987e5;
    --series-2: #d95926;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

.viz-root {
  min-height: 100vh;
  padding: 24px clamp(16px, 4vw, 48px) 48px;
  background: var(--page);
  color: var(--text-primary);
}

.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin-bottom: 16px;
}

h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
}

.status {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.status .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 6px;
  border-radius: 50%;
  vertical-align: 1px;
}

/* Filtres : une seule ligne au-dessus de tout ce qu'ils pilotent */
.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px 16px;
  margin-bottom: 24px;
}

.filters label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.filters select,
.filters input,
.filters button {
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-primary);
  font: inherit;
  font-size: 0.9rem;
}

.filters button {
  cursor: pointer;
}

.filters button:hover:not(:disabled) {
  background: var(--grid);
}

.filters button:disabled {
  color: var(--text-muted);
  cursor: default;
}

.nav-buttons {
  display: flex;
  gap: 6px;
}

.loading .current,
.loading .charts {
  opacity: 0.5;
  transition: opacity 0.2s;
}

/* Dernière mesure */
.current {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.card {
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
}

.tile-label {
  margin: 0 0 6px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.tile-value {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 600;
}

.tile-unit {
  margin-left: 3px;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 400;
}

.tile-sub {
  margin: 4px 0 0;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.tile-hero {
  grid-column: span 2;
  grid-row: span 2;
}

.tile-hero .tile-value {
  font-size: 56px;
  line-height: 1.1;
}

.status-icon {
  margin-right: 4px;
}

/* Graphiques */
.charts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 480px), 1fr));
  gap: 16px;
}

.chart-card h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.chart-unit {
  margin-left: 6px;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 400;
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.key {
  display: inline-block;
  width: 14px;
  height: 2px;
  margin-right: 6px;
  border-radius: 1px;
  vertical-align: 3px;
}

.s1 { --c: var(--series-1); }
.s2 { --c: var(--series-2); }
.key { background: var(--c); }

.chart {
  position: relative;
  margin-top: 8px;
}

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

.chart svg:focus-visible {
  outline: 2px solid var(--series-1);
  outline-offset: 2px;
  border-radius: 4px;
}

.grid-line { stroke: var(--grid); stroke-width: 1; }
.baseline { stroke: var(--axis); stroke-width: 1; }
.tick { fill: var(--text-muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.line { fill: none; stroke: var(--c); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.area { fill: var(--c); fill-opacity: 0.1; stroke: none; }
.marker { fill: var(--c); stroke: var(--surface); stroke-width: 2; }
.crosshair { stroke: var(--text-muted); stroke-width: 1; }

.empty {
  margin: 0;
  padding: 48px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
}

.tooltip {
  position: absolute;
  top: 0;
  z-index: 1;
  min-width: 140px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  font-size: 0.8rem;
  pointer-events: none;
}

.tooltip-time {
  margin-bottom: 4px;
  color: var(--text-muted);
}

.tooltip-row {
  white-space: nowrap;
}

.tooltip-row strong {
  margin-right: 6px;
  color: var(--text-primary);
}

.tooltip-row span {
  color: var(--text-secondary);
}

.data-table {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

.data-table summary {
  cursor: pointer;
}

.data-table .scroll {
  max-height: 240px;
  margin-top: 8px;
  overflow-y: auto;
}

.data-table table {
  width: 100%;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

.data-table th,
.data-table td {
  padding: 4px 8px;
  border-bottom: 1px solid var(--grid);
  text-align: right;
}

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

.data-table th {
  position: sticky;
  top: 0;
  background: var(--surface);
  color: var(--text-primary);
  font-weight: 600;
}