.chart-container svg { display: block; width: 100%; }

.format-radio {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.export-btns {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 8px;
}

.config-panel-body {
    padding: 16px;
    border: 1px solid #dee2e6;
    border-radius: 0 0 4px 4px;
}

.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 12px;
    align-items: end;
}

.config-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.config-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: #555;
}

.config-check {
    display: flex;
    align-items: center;
    padding-top: 24px;
}

.config-check label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.9rem;
}

.color-swatch {
    height: 32px;
    padding: 2px 4px;
    cursor: pointer;
}

.chart-tooltip {
    position: absolute;
    pointer-events: none;
    padding: 6px 10px;
    border-radius: 5px;
    white-space: nowrap;
    line-height: 1.5;
    display: none;
    transform: translate(12px, calc(-100% - 8px));
    z-index: 10;
    font-family: system-ui, sans-serif;
}

/* Series panel */
.series-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.series-panel-title {
    font-weight: 700;
    font-size: 0.95rem;
}

.series-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.series-config-card {
    border: 1px solid #dee2e6;
    border-radius: 6px;
    overflow: hidden;
}

.series-config-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: #f8f9fa;
}

.series-name-input {
    max-width: 220px;
}

.series-color-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    flex-shrink: 0;
}

.series-remove-btn {
    margin-left: auto;
    padding: 0 6px;
    line-height: 1.4;
}

.series-config-body {
    padding: 12px;
}

.nav-link-sm {
    padding: 4px 10px;
    font-size: 0.85rem;
}