/* Skill Trends Graph — Dashboard */

.skill-trends-section {
    margin-bottom: var(--spacing-lg, 1.5rem);
}

/* Category tabs */
.skill-trends__categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.375rem;
    padding-bottom: 0.25rem;
    margin-bottom: 0.75rem;
}

.skill-trends__categories::-webkit-scrollbar {
    display: none;
}

.skill-trends__category-btn {
    flex-shrink: 0;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-sm, 6px);
    border: 1px solid var(--border-subtle, rgba(255,255,255,0.08));
    background: transparent;
    color: var(--text-tertiary, rgba(255,255,255,0.45));
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.skill-trends__category-btn:hover {
    border-color: var(--border-default, rgba(255,255,255,0.15));
    color: var(--text-secondary, rgba(255,255,255,0.7));
}

.skill-trends__category-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

/* Time range pills */
.skill-trends__ranges {
    display: flex;
    justify-content: center;
    gap: 0.25rem;
    margin-bottom: 0.75rem;
}

.skill-trends__range-btn {
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-xs, 4px);
    border: none;
    background: transparent;
    color: var(--text-quaternary, rgba(255,255,255,0.3));
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.skill-trends__range-btn:hover {
    color: var(--text-tertiary, rgba(255,255,255,0.45));
}

.skill-trends__range-btn.active {
    background: rgba(255,255,255,0.06);
    color: var(--text-secondary, rgba(255,255,255,0.7));
}

/* Chart container */
.skill-trends__chart {
    width: 100%;
    min-height: 340px;
    position: relative;
}

/* uPlot dark theme overrides */
.skill-trends-uplot .u-legend {
    font-size: 0.75rem;
    color: var(--text-tertiary, rgba(255,255,255,0.45));
    padding: 0.5rem 0 0;
}

.skill-trends-uplot .u-legend .u-series {
    padding: 0 0.5rem 0 0;
}

.skill-trends-uplot .u-legend .u-marker {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.skill-trends-uplot .u-cursor-pt {
    border-radius: 50%;
}

/* Empty state */
.skill-trends__empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    text-align: center;
    padding: 2rem 1rem;
}

.skill-trends__empty p {
    color: var(--text-tertiary, rgba(255,255,255,0.45));
    font-size: 0.9375rem;
    margin: 0;
}

.skill-trends__empty-hint {
    color: var(--text-quaternary, rgba(255,255,255,0.3)) !important;
    font-size: 0.8125rem !important;
    margin-top: 0.5rem !important;
}

/* Chart wrapper for Y-axis label positioning */
.skill-trends__chart-wrap {
    position: relative;
    padding-left: 1.25rem;
}

/* Y-axis label — rotated vertically along left side */
.skill-trends__y-label {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) rotate(-90deg);
    transform-origin: center center;
    color: var(--text-quaternary, rgba(255,255,255,0.3));
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

/* Unworked systems */
/* Unworked systems */
.skill-trends__unworked {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin: 1rem 0 0;
    padding: 0 0.5rem;
}

.skill-trends__unworked-label {
    color: var(--text-quaternary, rgba(255,255,255,0.3));
    font-size: 0.75rem;
    font-weight: 500;
    width: 100%;
    text-align: center;
    margin-bottom: 0.125rem;
}

.skill-trends__unworked-pill {
    padding: 0.25rem 0.625rem;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.06);
    background: rgba(255,255,255,0.03);
    color: var(--text-quaternary, rgba(255,255,255,0.25));
    font-size: 0.6875rem;
}

/* Coach Personal/Gym toggle */
.skill-trends__mode-toggle {
    display: inline-flex;
    border-radius: var(--radius-sm, 6px);
    border: 1px solid var(--border-subtle, rgba(255,255,255,0.08));
    overflow: hidden;
    margin-left: auto;
}

.skill-trends__mode-btn {
    padding: 0.3rem 0.75rem;
    border: none;
    background: transparent;
    color: var(--text-tertiary, rgba(255,255,255,0.45));
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    letter-spacing: 0.02em;
}

.skill-trends__mode-btn:first-child {
    border-right: 1px solid var(--border-subtle, rgba(255,255,255,0.08));
}

.skill-trends__mode-btn:hover {
    color: var(--text-secondary, rgba(255,255,255,0.7));
}

.skill-trends__mode-btn.active {
    background: var(--accent);
    color: #fff;
}

.skill-trends__mode-subtitle {
    font-size: 0.75rem;
    color: var(--text-tertiary, rgba(255,255,255,0.45));
    margin-left: 0.625rem;
    font-weight: 500;
}

/* Make section header flex to hold toggle on the right */
.skill-trends-section .section-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-trends-section .section-header h2 {
    margin: 0;
}

/* Loading state (gym data fetch) */
.skill-trends__loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 340px;
    gap: 0.75rem;
    color: var(--text-tertiary, rgba(255,255,255,0.45));
    font-size: 0.875rem;
}

.skill-trends__loading p {
    margin: 0;
}

.skill-trends__spinner {
    width: 28px;
    height: 28px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: skill-trends-spin 0.7s linear infinite;
}

@keyframes skill-trends-spin {
    to { transform: rotate(360deg); }
}

/* Summary button */
.skill-trends__footer {
    text-align: center;
    margin-top: 1.5rem;
}