/* ---------- Activity and level mix ---------- */

.insight-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(330px, 0.75fr);
  align-items: start;
  gap: 12px;
  margin-top: 12px;
}

.insight-grid > .panel { min-width: 0; }

.activity-panel,
.level-panel {
  height: 326px;
  min-height: 0;
}

.activity-panel {
  display: flex;
  flex-direction: column;
}

.activity-panel:has(.activity-calendar:not([hidden])) { height: 560px; }

/* The chart's own heading: which period it aggregates and its total, legible at a glance. A
   month or coarser period is one bold name; a week / day / custom span keeps one size across
   the whole text (year, month and days alike). */
.activity-period-overview {
  display: inline-flex;
  flex: 1 1 auto;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
  margin: 0;
  line-height: 1;
  white-space: nowrap;
}

.activity-period-overview span {
  color: var(--ink-2);
  font-size: 15px;
  font-weight: 600;
}

.activity-period-overview span.is-coarse {
  color: var(--ink);
  font-size: 16px;
  font-weight: 800;
}

.activity-period-overview strong {
  color: var(--ink);
  font-family: var(--font-num);
  font-size: 20px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.activity-period-overview small {
  margin-left: 2px;
  color: var(--ink-3);
  font-family: var(--font-ui);
  font-size: var(--fs-control);
  font-weight: 700;
}

.activity-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.chart-wrap {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  padding: 0 12px 0 8px;
}

.chart-wrap canvas,
.detail-chart-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
}

#activity-chart,
#score-chart {
  cursor: crosshair;
  touch-action: none;
}

#score-chart:active { cursor: grabbing; }

.activity-panel .chart-wrap { overflow-x: auto; overscroll-behavior-x: contain; }
.activity-panel .chart-wrap.is-day { overflow-x: hidden; }
.activity-panel .chart-wrap.is-day canvas { min-width: 0; max-width: 100%; }
#activity-chart { touch-action: pan-x; }

.chart-summary {
  min-height: 28px;
  padding: 2px 18px 10px;
  color: var(--ink-3);
  font-size: var(--fs-meta);
  font-variant-numeric: tabular-nums;
}

.activity-source-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 4px 14px;
  margin: -10px 18px 8px;
  color: var(--ink-2);
  font-size: var(--fs-meta);
  font-weight: 700;
}

.activity-source-legend[hidden] { display: none; }

.activity-source-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

/* Swatch colours come from the same source entry that paints the bars (app.js). */
.activity-source-legend-item i,
.tooltip-source i {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--source-color);
}

.chart-tooltip .tooltip-source {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
}

.tooltip-source i { box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.35); }

/* The running total under the bar reading: ink line on the chart, a quiet line here. */
.chart-tooltip .tooltip-cumulative {
  color: rgba(255, 255, 255, 0.78);
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
}

.activity-calendar {
  min-height: 0;
  padding: 2px 14px 12px;
}

.activity-panel .activity-calendar:not([hidden]) {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  min-height: 0;
}

.activity-calendar-header {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}

.activity-calendar-header button {
  min-height: 30px;
  padding: 0 7px;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  color: var(--ink);
  background: var(--surface);
  font-weight: 800;
  transition: background-color 140ms var(--ease);
}

.activity-calendar-header button:hover { background: var(--surface-2); }

.activity-calendar-heading {
  display: inline-flex;
  align-items: baseline;
  justify-self: center;
  gap: 2px;
}

.activity-calendar-heading button {
  border: 0;
  background: transparent;
}

.activity-calendar-heading button:hover { background: var(--surface-3); }

.activity-calendar-month { font-size: 16px; }

.activity-calendar-year {
  color: var(--ink-3) !important;
  font-size: var(--fs-control);
}

.activity-calendar-grid {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
}

.activity-weekdays,
.activity-days {
  display: grid;
  grid-template-columns: repeat(7, minmax(74px, 1fr));
  gap: 5px;
  min-width: 570px;
}

.activity-weekdays {
  position: sticky;
  z-index: 2;
  top: 0;
  margin-bottom: 5px;
  padding: 2px 0;
  color: var(--ink-3);
  background: var(--surface);
  font-size: var(--fs-micro);
  font-weight: 700;
  text-align: center;
}

.activity-day {
  display: grid;
  min-height: 62px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: var(--surface-2);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color 120ms var(--ease);
}

.activity-day:hover { border-color: var(--ink-4); }

.activity-day[data-intensity="1"] { background: var(--ramp-1); }
.activity-day[data-intensity="2"] { background: var(--ramp-2); }
.activity-day[data-intensity="3"] { background: var(--ramp-3); }
.activity-day[data-intensity="4"] { color: #fff; background: var(--ramp-4); }
.activity-day[data-intensity="5"] { color: #fff; background: var(--ramp-5); }

.activity-day.is-outside-range {
  border-style: dashed;
  opacity: 0.6;
}

.activity-day.is-outside-month { opacity: 0.36; }

.activity-day.is-click-preview {
  opacity: 1;
  outline: 2px solid var(--ink);
  outline-offset: -2px;
}

.activity-day time {
  font-family: var(--font-num);
  font-size: var(--fs-meta);
  font-weight: 700;
}

.activity-day strong {
  align-self: end;
  font-family: var(--font-num);
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.activity-day small { font-size: var(--fs-micro); }

.activity-day[data-intensity="0"] strong,
.activity-day[data-intensity="0"] small { color: var(--ink-4); }

.level-panel {
  display: flex;
  flex-direction: column;
}

.level-chart-layout {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
  gap: 4px;
  min-height: 0;
  overflow: hidden;
  padding: 0 12px 10px;
}

/* The canvas spans the panel; the ring is sized from its short side, leaving room for the
   outer level labels on either side at every width. */
.level-donut-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
}

#level-chart {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
}

.level-chart-center {
  position: absolute;
  inset: 50% auto auto 50%;
  display: grid;
  place-content: center;
  color: var(--ink-3);
  text-align: center;
  transform: translate(-50%, -50%);
  pointer-events: none;
  font-size: var(--fs-micro);
  font-weight: 700;
  line-height: 1.25;
}

.level-chart-center strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-num);
  font-size: 26px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.level-legend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 4px 12px;
  min-height: 22px;
  padding: 0 4px 2px;
}

.level-legend-item {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-width: 0;
  color: var(--ink-2);
  font-size: var(--fs-meta);
  line-height: 1.1;
  white-space: nowrap;
}

.level-legend-item i {
  width: 9px;
  height: 9px;
  border-radius: 2px;
}

.level-legend-item span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.level-legend-item strong {
  font-family: var(--font-num);
  font-size: var(--fs-control);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.level-empty {
  grid-column: 1 / -1;
  min-height: 150px;
  font-size: var(--fs-meta);
}

.level-legend .level-empty {
  width: 100%;
  min-height: 22px;
  padding: 3px 0;
  place-content: center;
}