.history-calendar-section,
.statistics-overview,
.statistics-progress,
.statistics-changes,
.statistics-series {
    display: grid;
    gap: var(--space-4);
    margin-top: var(--space-5);
}

.history-calendar-section {
    gap: 0;
    margin-top: var(--space-6);
}

.history-calendar-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(13rem, 1fr);
    gap: var(--space-4);
    align-items: start;
}

.history-calendar-card {
    padding: var(--space-3);
}

.history-calendar-toolbar {
    align-items: center;
    display: grid;
    grid-template-columns: auto 1fr auto;
    margin-bottom: var(--space-3);
}

.history-calendar-toolbar h3 {
    margin: 0;
    text-align: center;
    text-transform: capitalize;
}

.history-calendar-weekdays,
.history-calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
}

.history-calendar-weekdays span {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: var(--space-2);
    text-align: center;
    text-transform: uppercase;
}

.history-calendar-day {
    border-left: 1px solid var(--color-border);
    border-top: 1px solid var(--color-border);
    height: 2.75rem;
    min-height: 2.75rem;
    padding: 2px;
}

.history-calendar-day:nth-child(7n) {
    border-right: 1px solid var(--color-border);
}

.history-calendar-day:nth-last-child(-n + 7) {
    border-bottom: 1px solid var(--color-border);
}

.history-calendar-day.is-outside-month {
    background: color-mix(in srgb, var(--color-workspace) 55%, transparent);
    color: var(--color-text-subtle);
}

.history-calendar-day-button {
    align-items: stretch;
    background: transparent;
    border: 0;
    border-radius: var(--radius-sm);
    color: inherit;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
    justify-content: space-between;
    padding: 2px;
    width: 100%;
}

.history-calendar-day-button:hover,
.history-calendar-day-button:focus-visible {
    background: var(--color-action-soft);
    outline: none;
}

.history-calendar-day-button:focus-visible {
    box-shadow: var(--shadow-focus-action);
}

.history-calendar-day-number {
    display: block;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    padding: 2px;
    text-align: right;
}

.history-calendar-markers {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
    justify-content: center;
    padding: 2px;
}

.history-calendar-marker,
.history-color-dot {
    background: var(--history-color, var(--color-action));
    border: 1px solid rgba(25, 26, 27, 0.18);
    border-radius: 999px;
    display: inline-block;
    flex: 0 0 auto;
    height: 0.65rem;
    width: 0.65rem;
}

.history-legend {
    display: grid;
    gap: var(--space-2);
}

.history-legend-entry {
    align-items: center;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-control);
    display: flex;
    font-size: var(--font-size-sm);
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
}

.history-day-session-list {
    display: grid;
    gap: var(--space-2);
}

.history-day-session-entry {
    align-items: center;
    background: var(--color-workspace);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-control);
    color: var(--color-text);
    display: flex;
    gap: var(--space-3);
    padding: var(--space-3);
    text-decoration: none;
}

.history-day-session-entry:hover,
.history-day-session-entry:focus-visible {
    background: var(--color-action-soft);
    border-color: var(--color-action);
}

.history-exercise-groups {
    display: grid;
    gap: var(--space-3);
}

.history-exercise-card {
    overflow: hidden;
    padding: var(--space-3);
}

.history-exercise-card.is-combined {
    border-color: var(--color-action);
}

.history-exercise-header,
.history-combined-header {
    align-items: center;
    display: flex;
    gap: var(--space-3);
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.history-exercise-header h2,
.history-exercise-header h4,
.history-combined-header h2,
.history-combined-round h3 {
    margin: var(--space-1) 0 0;
}

.history-combined-header p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin: var(--space-1) 0 0;
}

.history-exercise-number {
    color: var(--color-action-hover);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

.history-development-summary {
    align-items: baseline;
    background: var(--color-action-soft);
    border: 1px solid var(--color-border-control);
    border-radius: var(--radius-control);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-1) var(--space-3);
    margin-top: var(--space-2);
    padding: var(--space-2) var(--space-3);
}

.history-development-summary strong,
.history-exercise-development strong {
    color: var(--color-action-hover);
}

.history-development-summary small {
    color: var(--color-text-muted);
    flex-basis: 100%;
}

.history-exercise-development {
    align-items: center;
    background: var(--color-action-soft);
    border: 1px solid var(--color-border-control);
    border-radius: var(--radius-control);
    display: flex;
    gap: var(--space-2);
    justify-content: space-between;
    margin-top: var(--space-3);
    padding: var(--space-2) var(--space-3);
}

.history-set-list,
.history-set-family {
    display: grid;
    gap: var(--space-1);
}

.history-set-family + .history-set-family {
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-1);
    padding-top: var(--space-2);
}

.history-set-family > h3 {
    font-size: var(--font-size-sm);
    margin: 0 0 var(--space-1);
}

.history-set-row {
    align-items: center;
    border-radius: var(--radius-control);
    display: grid;
    gap: var(--space-2);
    grid-template-columns: minmax(5rem, auto) 1fr;
    min-height: 2.5rem;
    padding: var(--space-1) var(--space-2);
}

.history-set-row:nth-child(even),
.history-set-family.is-mini-family .history-set-row:nth-child(odd) {
    background: var(--color-workspace);
}

.history-set-label {
    color: var(--color-action-hover);
    font-size: var(--font-size-sm);
}

.history-set-values {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-4);
}

.history-measurement {
    align-items: baseline;
    display: inline-flex;
    gap: var(--space-1);
    white-space: nowrap;
}

.history-measurement small {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.history-set-note {
    grid-column: 1 / -1;
    margin: 0;
    padding-left: calc(5rem + var(--space-2));
}

.history-set-note strong {
    margin-right: var(--space-1);
}

.history-measurement-unit {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.history-exercise-comments {
    border-top: 1px solid var(--color-border);
    margin-top: var(--space-3);
    padding-top: var(--space-2);
}

.history-comment-list {
    display: grid;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
}

.history-comment {
    background: var(--color-action-soft);
    border: 1px solid var(--color-border-control);
    border-radius: var(--radius-control);
    padding: var(--space-2);
}

.history-comment header {
    align-items: baseline;
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: space-between;
}

.history-comment time,
.history-comment-input small {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.history-comment p {
    margin: var(--space-2) 0 0;
    white-space: pre-wrap;
}

.history-comment-input textarea {
    resize: vertical;
}

.history-combined-round {
    background: var(--color-workspace);
    border-radius: var(--radius-card);
    margin-top: var(--space-2);
    padding: var(--space-2);
}

.history-combined-exercises,
.history-combined-comments {
    display: grid;
    gap: var(--space-2);
}

.history-combined-members {
    display: grid;
    gap: var(--space-2);
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    margin-bottom: var(--space-3);
}

.history-combined-members article {
    align-items: center;
    background: var(--color-action-soft);
    border: 1px solid var(--color-border-control);
    border-radius: var(--radius-control);
    display: grid;
    gap: var(--space-2);
    grid-template-columns: auto 1fr auto;
    min-width: 0;
    padding: var(--space-1) var(--space-2);
}

.history-combined-exercise {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-control);
    padding: var(--space-2);
}

.history-combined-exercise .history-exercise-header {
    display: grid;
    grid-template-columns: auto 1fr;
    justify-content: start;
}

.history-combined-exercise .history-exercise-header h4 {
    font-size: var(--font-size-sm);
    margin: 0;
}

.history-combined-comments {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-top: var(--space-3);
}

.history-combined-comment {
    min-width: 0;
}

.history-combined-comment > h3 {
    color: var(--color-text-strong);
    font-size: var(--font-size-sm);
    margin: 0;
}

.history-combined-comment .history-exercise-comments {
    margin-top: var(--space-2);
}

.statistics-section-header {
    margin-bottom: 0;
    padding-bottom: var(--space-3);
}

.statistics-card-grid {
    display: grid;
    gap: var(--space-3);
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.statistics-value-card {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
}

.statistics-value-card > span {
    color: var(--color-text-muted);
}

.statistics-value-card strong {
    color: var(--color-text-strong);
    font-size: var(--font-size-2xl);
}

.statistics-value-card small,
.statistics-changes small {
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

.statistics-trend.is-improvement {
    background: transparent;
    color: var(--color-success);
}

.statistics-trend.is-decline {
    background: transparent;
    color: var(--color-danger-text);
}

.statistics-series-grid {
    display: grid;
    gap: var(--space-4);
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

.statistics-series-card {
    min-width: 0;
    padding: var(--space-4);
}

.statistics-series-card header {
    align-items: baseline;
    display: flex;
    gap: var(--space-2);
    justify-content: space-between;
}

.statistics-series-card h3 {
    margin: 0;
}

.statistics-chart {
    background: linear-gradient(to bottom, var(--color-card), var(--color-workspace));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-control);
    height: 320px;
    margin: var(--space-3) 0;
    width: 100%;
}

.statistics-chart-axis {
    stroke: var(--color-text);
    stroke-width: 1.5;
}

.statistics-chart-grid-line {
    stroke: var(--color-border);
    stroke-width: 1;
}

.statistics-chart-tick {
    fill: var(--color-text-muted);
    font-size: 12px;
}

.statistics-chart-axis-title {
    fill: var(--color-text);
    font-size: 14px;
    font-weight: 600;
}

.statistics-chart-line {
    fill: none;
    stroke: var(--color-action-hover);
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 4;
}

.statistics-chart-point {
    fill: var(--color-action);
    stroke: var(--color-card);
    stroke-width: 3;
}

.statistics-points {
    display: grid;
    gap: var(--space-1);
    list-style: none;
    margin: 0;
    padding: 0;
}

.statistics-points li {
    align-items: baseline;
    border-bottom: 1px solid var(--color-border);
    display: grid;
    gap: var(--space-2);
    grid-template-columns: 1fr auto auto;
    padding: var(--space-2) 0;
}

@media (max-width: 700px) {
    .history-calendar-layout {
        grid-template-columns: 1fr;
    }
    .history-calendar-card {
        padding: var(--space-2);
    }

    .history-calendar-day {
        height: 2.5rem;
        min-height: 2.5rem;
    }

    .history-calendar-weekdays span,
    .history-calendar-day-number {
        font-size: 0.7rem;
        padding: 2px;
    }

    .history-exercise-header,
    .history-combined-header {
        align-items: flex-start;
    }

    .history-set-row {
        grid-template-columns: 1fr;
    }

    .history-set-note {
        padding-left: 0;
    }

    .history-combined-comments {
        grid-template-columns: 1fr;
    }

    .statistics-series-grid {
        grid-template-columns: 1fr;
    }
}