/* Metrics */
.metrics-report {
  min-width: 0;
}

.metrics-filter {
  margin-bottom: var(--space-8);
  padding: var(--space-6);
  background: var(--color-primary-50);
  border: 1px solid var(--color-primary-200);
  border-inline-start: 4px solid var(--color-accent);
  border-radius: var(--radius-lg);
}

.metrics-filter-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-6);

  h2 {
    margin-bottom: var(--space-2);
    font-size: var(--text-xl);
  }
}

.metrics-range-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-2);
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);

  strong {
    color: var(--color-primary);
    font-variant-numeric: tabular-nums;
  }
}

.metrics-presets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  flex: 0 0 auto;
  gap: var(--space-2);
}

.metrics-preset {
  display: inline-flex;
  min-height: var(--touch-target);
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  color: var(--color-primary);
  background: var(--color-white);
  border: 1px solid var(--color-primary-300);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-align: center;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast);

  &:hover {
    background: var(--color-accent-50);
    border-color: var(--color-accent);
  }

  &[aria-current="page"] {
    color: var(--color-primary);
    background: var(--color-accent);
    border-color: var(--color-accent);
  }
}

.metrics-filter-warning {
  margin: var(--space-4) 0 0;
  padding: var(--space-3) var(--space-4);
  color: var(--color-red-600);
  background: var(--color-red-50);
  border: 1px solid var(--color-red-300);
  border-radius: var(--radius-md);
  font-weight: var(--font-semibold);
}

.metrics-custom-form {
  margin-top: var(--space-5);
}

.metrics-filter-fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;

  legend {
    margin-bottom: var(--space-2);
    padding: 0;
    color: var(--color-primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
  }
}

.metrics-custom-fields {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
}

.metrics-date-field {
  flex: 1 1 180px;
  min-width: 0;
}

.metrics-date-input,
.metrics-filter-submit {
  min-height: var(--touch-target);
}

.metrics-filter-submit {
  flex: 0 0 auto;
}

.metrics-operational-note {
  margin: var(--space-5) 0 0;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text-secondary);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);

  strong {
    color: var(--color-primary);
  }
}

.metrics-report-section {
  margin-top: var(--space-8);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--space-6);
}

.metrics-grid--activity {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 170px), 1fr));
}

.metrics-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);

  h2,
  h3 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
  }
}

.metrics-card--compact {
  padding: var(--space-5);

  .metric-value {
    display: block;
    margin-bottom: var(--space-1);
  }
}

.metrics-card--north-star {
  max-width: 720px;
  color: var(--color-white);
  background: var(--color-primary);
  border: 0;
  border-top: 6px solid var(--color-accent);

  h2 {
    color: var(--color-white);
    border-bottom-color: oklch(from var(--color-white) l c h / 0.2);
  }

  .metric-value {
    color: var(--color-accent);
  }
}

.metrics-card-eyebrow,
.metrics-section-eyebrow {
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
}

.metrics-card--north-star .metrics-card-eyebrow {
  color: oklch(from var(--color-white) l c h / 0.72);
}

.metric-value-hero {
  display: block;
  margin-bottom: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-5xl);
  line-height: var(--leading-tight);
}

.metrics-card-context {
  margin: 0;
  color: oklch(from var(--color-white) l c h / 0.8);
}

.metrics-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.metric-label {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.metric-value {
  font-weight: var(--font-semibold);
  font-variant-numeric: tabular-nums;
}

.metric-value-large {
  font-size: var(--text-2xl);
  color: var(--color-primary);
}

.metrics-section {
  margin-top: var(--space-10);

  h2 {
    font-size: var(--text-xl);
    margin-bottom: var(--space-4);
  }
}

.metrics-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  margin-bottom: var(--space-4);

  h2 {
    margin: 0;
  }

  p:not(.metrics-section-eyebrow) {
    max-width: 560px;
    margin: 0;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
  }
}

.metrics-empty-note {
  margin: 0;
  padding: var(--space-5);
  color: var(--color-text-secondary);
  background: var(--color-gray-50);
  border: 1px dashed var(--color-border-hover);
  border-radius: var(--radius-lg);
}

.metrics-report-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.metrics-chart-shell {
  min-width: 0;
  margin-bottom: var(--space-5);
  padding: var(--space-5);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.metrics-chart-summary {
  max-width: 760px;
  margin: 0 0 var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.metrics-series-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.metrics-series-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-secondary);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  cursor: pointer;

  &[aria-pressed="true"] {
    color: var(--color-primary);
    background: var(--color-primary-50);
    border-color: var(--color-primary-300);
  }
}

.metrics-series-swatch {
  width: 28px;
  height: 0;
  border-top: 3px solid var(--metrics-series-color);
}

.metrics-series-swatch--1,
.metrics-series-swatch--3 {
  border-top-style: dashed;
}

.metrics-series-swatch--2,
.metrics-series-swatch--4 {
  border-top-style: dotted;
}

.metrics-series-swatch--5 {
  border-top-style: double;
}

.metrics-chart-canvas {
  position: relative;
  width: 100%;
  height: 360px;
  min-width: 0;

  canvas {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .metrics-filter {
    padding: var(--space-4);
  }

  .metrics-filter-header,
  .metrics-custom-fields {
    align-items: stretch;
    flex-direction: column;
  }

  .metrics-presets {
    width: 100%;
  }

  .metrics-date-field {
    flex-basis: auto;
  }

  .metrics-filter-submit {
    width: 100%;
  }

  .metric-value-hero {
    font-size: var(--text-4xl);
  }

  .metric-row {
    gap: var(--space-3);
  }

  .metrics-chart-shell {
    padding: var(--space-4);
  }

  .metrics-series-toggle {
    flex: 1 1 160px;
    justify-content: flex-start;
  }

  .metrics-chart-canvas {
    height: 280px;
  }
}

@media (max-width: 400px) {
  .metrics-presets {
    grid-template-columns: 1fr;
  }
}

/* --- Period-over-period delta badges -------------------------------------- */

.metric-delta {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  padding: 0 var(--space-1);
  border-radius: var(--radius-sm, 4px);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  line-height: 1.6;
}

.metric-delta-glyph {
  font-size: 0.75em;
}

.metric-delta--up {
  color: var(--color-green-600);
  background-color: var(--color-green-50);
}

.metric-delta--down {
  color: var(--color-red-600);
  background-color: var(--color-red-50);
}

.metric-delta--new {
  color: var(--color-accent-800);
  background-color: var(--color-accent-50);
}

.metric-delta--flat,
.metric-delta--unavailable {
  color: var(--color-text-muted);
  background-color: var(--color-gray-100);
}

/* The North Star card is white-on-primary, so the light badge backgrounds above would
   be illegible there. Mirror the treatment already used for its eyebrow. */
.metrics-card--north-star .metric-delta {
  color: oklch(from var(--color-white) l c h / 0.92);
  background-color: oklch(from var(--color-white) l c h / 0.16);
}

/* Lifetime/current-total cards are range-independent and never carry a delta. Label
   them explicitly so their lack of a badge doesn't read as "unchanged". */
.metrics-no-comparison {
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  font-style: italic;
}

.metrics-comparison-note {
  margin-top: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

/* Stacked compact cards have ~170px of track width, so the badge wraps to its own line
   rather than competing with the value for horizontal space. */
.metrics-card--compact .metric-delta {
  margin-top: var(--space-1);
}