/**
 * Metrics Dashboard Styles — Grid layout, card-based sections
 */

/* ── Dashboard container ──────────────────────────────────────── */
.metrics-dashboard {
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
  gap: 16px;
  font-family: var(--font-body);
}

@media (max-width: 900px) {
  .metrics-dashboard {
    grid-template-columns: 1fr;
  }
}

/* ── Cards ────────────────────────────────────────────────────── */
.metrics-card {
  background: var(--paper-strong);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.metrics-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  user-select: none;
}

.metrics-card-header:hover {
  background: var(--surface-2);
}

.metrics-card-title {
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-900);
  letter-spacing: 0.02em;
}

.metrics-card-toggle {
  font-size: 12px;
  color: var(--ink-500);
  transition: transform 0.2s;
}

.metrics-card.collapsed .metrics-card-toggle {
  transform: rotate(-90deg);
}

.metrics-card.collapsed .metrics-card-body {
  display: none;
}

.metrics-card-body {
  padding: 14px;
  overflow-x: auto;
}

/* ── Status bar ───────────────────────────────────────────────── */
.metrics-status-bar {
  display: flex;
  gap: 12px;
  padding: 10px 16px;
  background: var(--surface-1);
  border-bottom: 1px solid var(--line);
  align-items: center;
  font-size: 12px;
  color: var(--ink-500);
  font-family: var(--font-mono);
}

.metrics-time-range {
  display: flex;
  gap: 4px;
  margin-left: auto;
}

.metrics-time-btn {
  background: var(--paper-strong);
  color: var(--ink-700);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 2px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  cursor: pointer;
}

.metrics-time-btn.active {
  background: var(--signal);
  color: #fff;
  border-color: var(--signal);
}

.metrics-time-btn:hover:not(.active) {
  background: var(--surface-2);
}

/* ── Stat values ──────────────────────────────────────────────── */
.metrics-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.metrics-stat {
  padding: 10px;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  text-align: center;
}

.metrics-stat-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--ink-950);
  line-height: 1.2;
}

.metrics-stat-label {
  font-size: 10.5px;
  color: var(--ink-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 2px;
}

.metrics-stat-unit {
  font-size: 11px;
  color: var(--ink-500);
}

/* ── Tables ───────────────────────────────────────────────────── */
.metrics-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 11.5px;
}

.metrics-table th {
  text-align: left;
  padding: 5px 6px;
  color: var(--ink-500);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--line);
}

.metrics-table td {
  padding: 4px 6px;
  color: var(--ink-900);
  border-bottom: 1px solid var(--surface-1);
}

.metrics-table tr:hover td {
  background: var(--surface-2);
}

.metrics-table tfoot td {
  border-top: 2px solid var(--line);
  padding-top: 6px;
  color: var(--ink-950);
}

/* ── Charts ───────────────────────────────────────────────────── */
.metrics-chart-container {
  width: 100%;
  margin-top: 12px;
  /* uPlot sets explicit pixel sizes on its wrapper — let it control height */
}

/* Prevent uPlot canvas from overflowing card width */
.metrics-chart-container .u-wrap {
  max-width: 100%;
}

/* ── Alerts / warnings ────────────────────────────────────────── */
.metrics-alert {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 11.5px;
  margin-bottom: 8px;
}

.metrics-alert.warn {
  background: rgba(245, 158, 11, 0.1);
  color: #b45309; /* NOSONAR — contrast computed against page bg, not rgba tint */
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.metrics-alert.error {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626; /* NOSONAR */
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* ── Progress bars ────────────────────────────────────────────── */
.metrics-bar {
  height: 8px;
  background: var(--surface-1);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 4px;
}

.metrics-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--signal-2);
  transition: width 0.3s ease;
}

.metrics-bar-fill.high { background: #f59e0b; }
.metrics-bar-fill.critical { background: #ef4444; }

/* ── Loading state ────────────────────────────────────────────── */
.metrics-loading {
  text-align: center;
  padding: 40px;
  color: var(--ink-500);
  font-size: 13px;
}