/* Contextual help: one trigger per semantic unit. */

.help-trigger {
  position: relative;
  flex: 0 0 auto;
  display: inline-grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  min-width: 1.25rem;
  min-height: 1.25rem;
  padding: 0;
  color: var(--color-muted);
  background: var(--color-paper-strong);
  border: var(--rule-thin) solid var(--color-rule-strong);
  border-radius: 50%;
  font: 600 0.6875rem/1 var(--font-body);
  text-transform: none;
  cursor: help;
  transition: color var(--dur-short) var(--ease-out), border-color var(--dur-short) var(--ease-out), background-color var(--dur-short) var(--ease-out);
}

.help-trigger:hover,
.help-trigger:focus-visible,
.help-trigger[aria-expanded="true"] {
  color: var(--color-accent-strong);
  background: var(--color-accent-soft);
  border-color: var(--color-accent-border);
}

.help-trigger:focus-visible {
  outline: var(--rule-strong) solid var(--color-focus);
  outline-offset: 0.1875rem;
}

.period-control,
.catalog-control,
.session-tab-control,
.reset-control,
.field-label,
.section-title-row,
.metric__label,
.table-head-label,
.drawer-kicker {
  display: flex;
  align-items: center;
}

.period-control,
.session-tab-control,
.reset-control {
  gap: var(--space-2xs);
}

.catalog-control {
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.catalog-control .catalog-tabs {
  flex: 1 1 auto;
  min-width: 0;
  margin-bottom: 0;
}

.field-label,
.section-title-row,
.metric__label,
.table-head-label,
.drawer-kicker {
  gap: 0.375rem;
}

.filter-field {
  display: grid;
  gap: var(--space-3xs);
  min-width: 0;
}

.field-label {
  min-height: 1.25rem;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.filter-field > input,
.filter-field > select {
  width: 100%;
  min-width: 0;
  height: 2.75rem;
  padding: 0 var(--space-xs);
}

.sort-control {
  align-items: end;
}

.sort-control .field-label {
  flex: 0 0 auto;
}

.reset-control {
  align-self: end;
}

.reset-control .reset-button {
  width: 100%;
}

.section-title-row {
  align-items: flex-start;
  width: fit-content;
}

.section-title-row h2,
.metric__label span {
  margin-bottom: 0;
}

.metric__label {
  align-items: flex-start;
  justify-content: space-between;
  min-height: 1.5rem;
  margin-bottom: var(--space-sm);
}

.metric__label span {
  min-width: 0;
}

.metric > .metric__label + strong {
  margin-top: auto;
}

.table-head-label {
  justify-content: space-between;
  min-width: 0;
}

.table-head-label .help-trigger {
  width: 1.125rem;
  height: 1.125rem;
  min-width: 1.125rem;
  min-height: 1.125rem;
  font-size: 0.625rem;
}

.drawer-kicker {
  color: inherit;
}

.help-tooltip {
  position: fixed;
  z-index: var(--z-tooltip);
  width: max-content;
  max-width: min(18rem, calc(100vw - 2rem));
  padding: 0.625rem 0.75rem;
  color: var(--color-ink);
  background: var(--color-panel-drawer);
  border: var(--rule-thin) solid var(--color-rule-strong);
  border-radius: var(--radius-sm);
  box-shadow: 0 1rem 3rem var(--color-shadow), inset 0 1px 0 var(--color-surface-highlight-soft);
  font: 400 var(--text-sm)/1.45 var(--font-body);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.25rem);
  transition: opacity var(--dur-short) var(--ease-out), transform var(--dur-short) var(--ease-out);
}

.help-tooltip::before {
  content: "";
  position: absolute;
  left: var(--tooltip-arrow-left);
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-panel-drawer);
  border: solid var(--color-rule-strong);
  transform: translateX(-50%) rotate(45deg);
}

.help-tooltip[data-placement="below"]::before {
  top: -0.3125rem;
  border-width: var(--rule-thin) 0 0 var(--rule-thin);
}

.help-tooltip[data-placement="above"]::before {
  bottom: -0.3125rem;
  border-width: 0 var(--rule-thin) var(--rule-thin) 0;
}

.help-tooltip.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.help-tooltip[hidden] {
  display: none;
}

@media (max-width: 48rem) {
  .topbar__context > .help-trigger {
    display: none;
  }

  .period-control,
  .session-tab-control {
    width: 100%;
  }

  .period-control .period-switch,
  .session-tab-control .session-tabs {
    flex: 1 1 auto;
  }

  .catalog-control {
    align-items: flex-start;
  }

  .reset-control {
    grid-column: span 2;
  }
}

@media (max-width: 24rem) {
  .catalog-control {
    position: relative;
    display: block;
  }

  .catalog-control > .help-trigger {
    position: absolute;
    top: -1.75rem;
    right: 0;
  }

  .catalog-control .catalog-tab {
    gap: var(--space-2xs);
    padding-inline: var(--space-2xs);
    font-size: var(--text-sm);
  }

  .reset-control {
    grid-column: span 1;
  }

  .help-tooltip {
    font-size: var(--text-xs);
  }
}

@media (prefers-reduced-motion: reduce) {
  .help-tooltip {
    transition: none;
  }
}