/* History tab — compact density (design/ADMIN-SPEC.md §5). Mobile-first at
   the 390x844 reference; on wider viewports the column is capped and centred. */

.history-screen {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
}

.history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--nq-a-surface);
  border-bottom: 1px solid var(--nq-a-border);
  padding: 14px 16px;
}

.history-title {
  margin: 0;
  font-size: var(--nq-a-size-screen);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.history-sub {
  margin: 2px 0 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--nq-a-ink-secondary);
}

.history-csv {
  flex: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--nq-a-border);
  border-radius: var(--nq-a-density-radius);
  background: var(--nq-a-surface);
  color: var(--nq-a-ink);
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
}

.history-csv:disabled {
  cursor: progress;
  opacity: 0.6;
}

/* Non-blocking CSV export failure; the tab stays usable. */
.history-export-error {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: var(--nq-a-density-row-pad);
  border-radius: var(--nq-a-density-radius);
  background: var(--nq-a-danger-bg);
  color: var(--nq-a-danger-strong);
  font-size: 13px;
  font-weight: 600;
}

.history-export-dismiss {
  flex: none;
  padding: 4px 8px;
  border: none;
  background: none;
  color: inherit;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
}

/* Scroll column: 14px 16px, bottom 92px (set inline, ADMIN-SPEC §1). */
.history-scroll {
  display: flex;
  flex-direction: column;
  gap: var(--nq-a-density-gap);
  padding: 14px 16px;
}

.history-card {
  background: var(--nq-a-surface);
  border: 1px solid var(--nq-a-border);
  border-radius: var(--nq-a-density-radius);
}

/* Stat row */
.history-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.history-stat {
  padding: 12px;
  background: var(--nq-a-surface);
  border: 1px solid var(--nq-a-border);
  border-radius: var(--nq-a-density-radius);
}

.history-stat-value {
  font-size: 20px;
  font-weight: 800;
  line-height: 1.1;
}

.history-stat-value--on-time {
  color: var(--nq-brand-blue);
}

.history-stat-value--missed {
  color: var(--nq-a-danger);
}

.history-stat-label {
  margin-top: 2px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--nq-a-ink-secondary);
}

/* Filter chips */
.history-chips {
  display: flex;
  gap: 6px;
  overflow-x: auto;
}

.history-chip {
  flex: none;
  min-height: 32px;
  padding: 0 12px;
  border: 1px solid var(--nq-a-border);
  border-radius: var(--nq-a-radius-pill);
  background: var(--nq-a-surface);
  color: var(--nq-a-ink);
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.history-chip--active {
  border-color: #18181d;
  background: #18181d;
  color: #fff;
}

/* Day-grouped event rows */
.history-day {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.history-section-label {
  margin: 4px 0 0;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--nq-a-ink-secondary);
}

.history-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.history-list > li + li {
  border-top: 1px solid var(--nq-a-divider);
}

.history-event {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: var(--nq-a-tap-min);
  padding: var(--nq-a-density-row-pad);
}

.history-dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.history-dot--completed {
  background: var(--nq-a-success);
}

.history-dot--uncompleted {
  background: var(--nq-a-reversal);
}

.history-dot--missed {
  background: var(--nq-a-danger);
}

.history-event-text {
  flex: 1;
  min-width: 0;
}

.history-event-title {
  font-size: 12.5px;
  font-weight: 700;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-event-meta {
  margin-top: 1px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--nq-a-ink-secondary);
}

.history-event-time {
  flex: none;
  font-size: 11px;
  font-weight: 600;
  color: var(--nq-a-ink-secondary);
}

.history-empty {
  padding: var(--nq-a-density-card-pad);
  font-size: 13px;
  font-weight: 600;
  color: var(--nq-a-ink-secondary);
}

/* Append-only footer strip */
.history-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--nq-a-border);
  border-radius: var(--nq-a-density-radius);
  background: var(--nq-a-page);
  color: var(--nq-a-ink-secondary);
  font-size: 11.5px;
  font-weight: 600;
}

.history-note-glyph {
  flex: none;
  display: flex;
}

/* Loading / error */
.history-status {
  padding: 24px 13px;
  background: var(--nq-a-surface);
  border: 1px solid var(--nq-a-border);
  border-radius: var(--nq-a-density-radius);
  text-align: center;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--nq-a-ink-secondary);
}

.history-status--error {
  color: var(--nq-a-danger-strong);
}

.history-status--error p {
  margin: 0 0 10px;
}

.history-retry {
  padding: 8px 16px;
  border: 1px solid var(--nq-a-border);
  border-radius: var(--nq-a-density-radius);
  background: var(--nq-a-surface);
  color: var(--nq-a-ink);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}