/* The class's expected activity (Components::ActivityGraph) on the
   calendar day, and the weekly planner's cycles row
   (Planning::WeekCycleCoverage). */

/* --- Activity graph ------------------------------------------------------ */
.activity-graph {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.activity-graph-plot {
  position: relative;
  height: 180px;
  border-bottom: 1px solid var(--border-emphasis);
  background: var(--surface-subtle);
  border-radius: 3px 3px 0 0;
  overflow: hidden;
}

.activity-graph-svg {
  display: block;
  width: 100%;
  height: 100%;
}

.activity-graph-line {
  stroke: var(--primary-color-dark);
  stroke-width: 1.75;
  stroke-linejoin: round;
}

.activity-graph-area {
  fill: color-mix(in oklab, var(--primary-color) 22%, transparent);
}

.activity-band {
  fill: transparent;
}

.activity-band-buffer {
  fill: color-mix(in oklab, var(--text-muted) 12%, transparent);
}

.activity-band-phosphagen { fill: color-mix(in oklab, var(--energy-phosphagen) 16%, transparent); }
.activity-band-glycolytic { fill: color-mix(in oklab, var(--energy-glycolytic) 16%, transparent); }
.activity-band-oxidative { fill: color-mix(in oklab, var(--energy-oxidative) 16%, transparent); }
.activity-band-skill { fill: color-mix(in oklab, var(--energy-skill) 16%, transparent); }
.activity-band-workout { fill: color-mix(in oklab, var(--primary-color) 10%, transparent); }

.activity-graph-axis {
  display: flex;
  justify-content: space-between;
  font-size: 0.625rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}

.activity-graph-caption {
  font-size: 0.6875rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

.activity-graph-legend {
  position: relative;
  height: 1.5rem;
  font-size: 0.6875rem;
}

.activity-graph-legend-item {
  position: absolute;
  top: 0;
  box-sizing: border-box;
  padding: 2px 4px;
  border-left: 3px solid var(--primary-color);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--text-secondary);
}

.activity-graph-legend-phosphagen { border-left-color: var(--energy-phosphagen); }
.activity-graph-legend-glycolytic { border-left-color: var(--energy-glycolytic); }
.activity-graph-legend-oxidative { border-left-color: var(--energy-oxidative); }
.activity-graph-legend-skill { border-left-color: var(--energy-skill); }

/* The calendar day's full-width graph, one per program with work that day. */
.calendar-day-activity {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.calendar-day-activity-heading {
  font-size: 1rem;
  margin: 0 0 0.25rem;
}

.calendar-day-activity-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0 0 0.5rem;
}

/* --- The week brief's cycles row (Views::WeeklyPlanners::WeekCycleNeeds) --- */
.week-brief-cycles {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.375rem;
}

.week-brief-cycles:empty {
  display: none;
}

.cycle-need-uncovered {
  background: var(--alert-error-bg);
  border-color: var(--alert-error-border);
  color: var(--alert-error-text);
}

.cycle-need-partial {
  background: var(--alert-warning-bg);
  border-color: var(--alert-warning-border);
  color: var(--alert-warning-text);
}

.cycle-need-covered {
  background: var(--surface-white);
  color: var(--text-secondary);
}