/* Running Page - Hero */
.running-hero {
    padding: 3rem 0 1.5rem;
    text-align: center;
    max-width: 850px;
    margin: 0 auto;
}

.running-hero-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.running-hero-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Summary Stats Row */
.running-summary {
    padding: 1rem 0 2rem;
    max-width: 850px;
    margin: 0 auto;
}

.running-stats-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.running-stat-card {
    flex: 1;
    text-align: center;
    padding: 1.25rem 0.75rem;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    transition: border-color 0.3s ease;
}

.running-stat-card:hover {
    border-color: var(--khaki);
}

.running-stat-value {
    display: block;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

.running-stat-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.3rem;
    letter-spacing: 0.03em;
}

/* Heatmap Section */
.running-heatmap-section {
    padding: 0 0 2.5rem;
    max-width: 850px;
    margin: 0 auto;
}

.running-heatmap-wrapper {
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.running-heatmap {
    display: flex;
    gap: 0;
    position: relative;
    min-width: 700px;
}

.running-heatmap-col {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.running-heatmap-month-row {
    display: flex;
    gap: 0;
    margin-bottom: 4px;
    min-width: 700px;
}

.running-heatmap-month-label {
    font-size: 0.72rem;
    color: var(--text-light);
    text-align: left;
    min-width: 28px;
    line-height: 1;
}

.running-heatmap-day-labels {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-right: 4px;
    padding-top: 0px;
}

.running-heatmap-day-label {
    font-size: 0.68rem;
    color: var(--text-light);
    height: 12px;
    line-height: 12px;
    text-align: right;
    width: 24px;
}

.running-heatmap-grid {
    display: flex;
    gap: 2px;
}

.running-heatmap-week {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.running-heatmap-cell {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    background-color: var(--bg-alt);
    position: relative;
    cursor: default;
}

.running-heatmap-cell[data-distance]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 4px 8px;
    border-radius: 3px;
    font-size: 0.7rem;
    white-space: nowrap;
    z-index: 10;
    pointer-events: none;
    line-height: 1.4;
}

.running-heatmap-cell.level-1 {
    background-color: #e0d5c5;
}

.running-heatmap-cell.level-2 {
    background-color: #c9b89a;
}

.running-heatmap-cell.level-3 {
    background-color: #a89070;
}

.running-heatmap-cell.level-4 {
    background-color: #8b7355;
}

/* Heatmap Legend */
.running-heatmap-legend {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 4px;
    margin-top: 8px;
    font-size: 0.72rem;
    color: var(--text-light);
}

.running-heatmap-legend-cell {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.running-heatmap-legend-cell.level-0 {
    background-color: var(--bg-alt);
}

.running-heatmap-legend-cell.level-1 {
    background-color: #e0d5c5;
}

.running-heatmap-legend-cell.level-2 {
    background-color: #c9b89a;
}

.running-heatmap-legend-cell.level-3 {
    background-color: #a89070;
}

.running-heatmap-legend-cell.level-4 {
    background-color: #8b7355;
}

/* Dashboard Section */
.running-dashboard-section {
    padding: 0 0 2.5rem;
    max-width: 850px;
    margin: 0 auto;
}

.running-dashboard {
    display: grid;
    grid-template-columns: auto 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

/* Running Level Ring */
.running-level-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.running-level-ring {
    position: relative;
    width: 120px;
    height: 120px;
}

.running-level-ring svg {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.running-level-ring .ring-bg {
    fill: none;
    stroke: var(--bg-alt);
    stroke-width: 8;
}

.running-level-ring .ring-fill {
    fill: none;
    stroke: var(--khaki);
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.8s ease;
}

.running-level-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
}

.running-level-label {
    font-size: 0.85rem;
    color: var(--text-light);
    letter-spacing: 0.03em;
}

/* Ability Scores */
.running-scores-card {
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    background: var(--bg-secondary);
}

.running-scores-grid {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.running-score-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.running-score-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.running-score-name {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.running-score-value {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
}

.running-score-bar {
    height: 6px;
    background: var(--bg-alt);
    border-radius: 3px;
    overflow: hidden;
}

.running-score-bar-fill {
    height: 100%;
    background: var(--khaki);
    border-radius: 3px;
    transition: width 0.6s ease;
}

/* Physiology Stats */
.running-physiology-card {
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    background: var(--bg-secondary);
}

.running-physiology-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.running-physiology-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--border-color);
}

.running-physiology-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.running-physiology-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.running-physiology-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.running-physiology-value.recovery-full {
    color: #5a8a5a;
}

/* Records Section (PB + Predictions) */
.running-records-section {
    padding: 0 0 2.5rem;
    max-width: 850px;
    margin: 0 auto;
}

.running-records-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.running-records-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--text-primary);
    padding-bottom: 0.4rem;
    margin-bottom: 1rem;
    letter-spacing: 0.04em;
}

.running-records-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.running-records-table thead th {
    text-align: left;
    padding: 0.5rem 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.82rem;
    letter-spacing: 0.03em;
}

.running-records-table tbody tr {
    transition: background-color 0.2s ease;
}

.running-records-table tbody tr:nth-child(even) {
    background-color: var(--bg-secondary);
}

.running-records-table tbody tr:hover {
    background-color: var(--bg-alt);
}

.running-records-table tbody td {
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.running-records-table tbody td:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.running-records-table .td-time {
    font-weight: 600;
    color: var(--khaki);
}

/* Activities Table */
.running-activities-section {
    padding: 0 0 2rem;
    max-width: 850px;
    margin: 0 auto;
}

.running-activities-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--text-primary);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    letter-spacing: 0.05em;
}

.running-table-wrapper {
    overflow-x: auto;
}

.running-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.running-table thead th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
    font-size: 0.9rem;
    letter-spacing: 0.03em;
}

.running-table tbody tr {
    transition: background-color 0.2s ease;
}

.running-table tbody tr:nth-child(even) {
    background-color: var(--bg-secondary);
}

.running-table tbody tr:hover {
    background-color: var(--bg-alt);
}

.running-table tbody td {
    padding: 0.65rem 1rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.running-table tbody td:first-child {
    color: var(--text-primary);
    font-weight: 500;
}

.running-table .td-type {
    font-style: italic;
    color: var(--text-light);
}

.running-table .td-calories {
    color: var(--khaki);
    font-weight: 500;
}

/* Running page pagination */
.running-activities-section .pagination {
    margin-top: 2rem;
    padding-top: 1.5rem;
}

/* Running Preview on Homepage */
.running-preview {
    text-align: center;
}

.running-preview .running-stats-row {
    max-width: 750px;
    margin: 0 auto 1.5rem;
}

.running-preview-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--khaki);
    font-size: 0.95rem;
    text-decoration: underline;
    text-decoration-color: var(--khaki-light);
    text-underline-offset: 3px;
    transition: color 0.3s ease, text-decoration-color 0.3s ease;
}

.running-preview-link:hover {
    color: var(--text-primary);
    text-decoration-color: var(--text-primary);
}

.running-preview-link i {
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
    .running-hero-title {
        font-size: 1.8rem;
    }

    .running-hero-subtitle {
        font-size: 0.95rem;
    }

    .running-stats-row {
        flex-wrap: wrap;
    }

    .running-stat-card {
        flex: 1 1 calc(50% - 0.5rem);
        min-width: 0;
    }

    .running-stat-card:last-child:nth-child(odd) {
        flex: 1 1 100%;
    }

    .running-stat-value {
        font-size: 1.3rem;
    }

    .running-stat-label {
        font-size: 0.78rem;
    }

    .running-dashboard {
        grid-template-columns: 1fr;
    }

    .running-level-card {
        flex-direction: row;
        gap: 1rem;
    }

    .running-level-ring {
        width: 90px;
        height: 90px;
    }

    .running-level-value {
        font-size: 1.4rem;
    }

    .running-records-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .running-records-table {
        font-size: 0.82rem;
    }

    .running-records-table thead th,
    .running-records-table tbody td {
        padding: 0.4rem 0.5rem;
    }

    .running-heatmap-wrapper {
        margin: 0 -15px;
        padding: 0 15px;
    }

    .running-activities-title {
        font-size: 1.3rem;
    }

    .running-table {
        font-size: 0.85rem;
    }

    .running-table thead th,
    .running-table tbody td {
        padding: 0.5rem 0.6rem;
    }

    .running-preview .running-stats-row {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .running-stat-card {
        padding: 1rem 0.5rem;
    }

    .running-stat-value {
        font-size: 1.15rem;
    }
}