/* ChartConfigModal - Styles für Chart-Konfigurations-Modal */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-4);
}

.chart-config-modal {
    background: var(--surface);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    max-width: 1500px;
    width: 98%;
    max-height: 96vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-2) var(--space-4);
    border-bottom: 1px solid var(--border);
    gap: var(--space-2);
    min-height: auto;
}

.modal-header-content {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex: 1;
}

.modal-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.modal-header-title-input {
    flex: 1;
    max-width: 300px;
}

.modal-header-title-input input {
    margin: 0;
    padding: var(--space-1) var(--space-2);
    font-size: var(--body-sm);
}

.modal-title {
    font-size: var(--body);
    font-weight: 600;
    color: var(--text);
    margin: 0;
    line-height: 1.2;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    color: var(--muted);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--r-sm);
    transition: all 0.2s;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    background: var(--bg);
    color: var(--text);
}

.modal-body {
    padding: var(--space-3);
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/* Neues Layout: Vorschau oben, Konfiguration unten */
.chart-config-layout-new {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    height: 100%;
}

/* Vorschau-Sektion - nimmt den größten Teil ein */
.chart-preview-section {
    flex: 0 0 auto;
    min-height: 320px;
    max-height: 400px;
    display: flex;
    flex-direction: column;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-md);
    padding: var(--space-3);
}

.chart-preview-placeholder {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2);
    font-weight: 600;
    font-size: var(--h3);
}

/* Konfigurations-Sektion - kompakt unten */
.chart-config-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

/* Haupt-Layout: Links Jahr/Monate, Rechts Sektionen/Variablen */
.config-main-layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-3);
    align-items: start;
}

.config-left-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.config-right-column {
    display: flex;
    flex-direction: column;
}

.config-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    align-items: start;
}

.form-group-compact {
    margin-bottom: 0;
}

/* Zwei-Spalten-Layout (Legacy - für Kompatibilität) */
.chart-config-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: var(--space-5);
    align-items: start;
}

.chart-config-main {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0; /* Wichtig für Grid */
}

.chart-config-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    position: sticky;
    top: 0;
    max-height: calc(90vh - 120px);
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-5);
    border-top: 1px solid var(--border);
}

/* Form Groups */
.form-group {
    margin-bottom: var(--space-2);
}

.form-group-compact {
    margin-bottom: 0;
}

.sections-variables-block.form-group {
    margin-bottom: var(--space-2);
}

.form-label {
    display: block;
    font-size: var(--body);
    font-weight: 500;
    color: var(--text);
    margin-bottom: var(--space-2);
}

.form-select,
.form-input {
    width: 100%;
    padding: var(--space-3);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    font-size: var(--body);
    background: var(--surface);
    color: var(--text);
    transition: border-color 0.2s;
}

.form-select:focus,
.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Model Info */
.model-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3);
    background: var(--bg);
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
}

.model-sections-count {
    font-size: var(--body-sm);
    color: var(--muted);
}

/* Sections & Variables Block - Komplett neu aufgebaut */
.sections-variables-block {
    margin-bottom: var(--space-2);
}

.sections-variables-block .form-label {
    margin-bottom: var(--space-1);
    font-size: var(--body-sm);
    font-weight: 500;
}

.sections-variables-container {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 8px;
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: 6px;
    background: var(--bg);
    align-items: start;
}

/* Sections List - Linke Spalte */
.sections-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
    max-height: 300px;
}

.section-button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 6px 8px;
    background: transparent;
    border: none;
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: background-color 0.15s ease;
    text-align: left;
    font-size: var(--body-sm);
    color: var(--text);
    line-height: 1.4;
}

.section-button:hover {
    background: var(--surface);
}

.section-button.active {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
    font-weight: 500;
}

.section-variable-count {
    font-size: var(--body-xs, 11px);
    color: var(--muted);
    font-weight: normal;
    margin-left: 4px;
}

.section-button.active .section-variable-count {
    color: var(--primary);
    opacity: 0.8;
}

/* Variables List - Rechte Spalte */
.variables-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-height: 40px;
}

.variables-list-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
    padding: var(--space-3);
}

.variables-empty-message {
    font-size: var(--body-sm);
    color: var(--muted);
    font-style: italic;
    text-align: center;
}

/* Variables Select - Kompakt und sauber */
.sections-variables-container .variables-select,
.variables-list .variables-select {
    display: flex !important;
    flex-direction: column !important;
    gap: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    background: transparent;
    border: none;
    border-radius: 0;
}

/* Months Select - Grid */
.months-group {
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
}

.months-group .form-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-1);
    font-weight: 500;
    color: var(--text);
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* Jahr und Monate in einer Zeile */
.year-months-label {
    display: flex !important;
    align-items: center !important;
    gap: var(--space-2) !important;
    flex-wrap: nowrap !important;
}

.year-months-label .label-text {
    flex-shrink: 0;
    margin-right: var(--space-1);
}

.year-input-inline {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.year-label-inline {
    font-size: var(--body-sm);
    color: var(--muted);
    font-weight: normal;
    white-space: nowrap;
}

.form-input-compact {
    width: 70px !important;
    padding: 4px 6px !important;
    font-size: var(--body-sm) !important;
}

.months-toggle-all-inline {
    font-size: var(--body-sm);
    padding: 0;
    margin: 0;
    font-weight: normal;
    text-decoration: underline;
}

.months-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3px;
}

.month-grid-item {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 4px 2px !important;
    border: 1px solid var(--border) !important;
    border-radius: var(--r-sm) !important;
    background: transparent !important;
    cursor: pointer !important;
    transition: all 0.15s;
    position: relative !important;
    pointer-events: auto !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
}

.month-grid-item:hover:not(.disabled) {
    background: var(--bg);
    border-color: var(--primary);
    transform: none;
}

.month-grid-item.selected {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.15);
    outline: 1px solid rgba(37, 99, 235, 0.3);
    outline-offset: 1px;
}

.month-grid-item.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Diese Regel wird durch die spezifischere Regel weiter unten überschrieben */

.month-grid-label {
    font-size: var(--body-xs, 11px);
    font-weight: 500;
    pointer-events: none;
    user-select: none;
}

.months-dropdown-container {
    position: relative;
}

.months-dropdown-toggle {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-3);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--body);
    color: var(--text);
    font-weight: 500;
}

.months-dropdown-toggle:hover {
    border-color: var(--primary);
    background: var(--bg);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.months-dropdown-toggle:active {
    transform: scale(0.98);
}

.months-dropdown-selected {
    flex: 1;
    text-align: left;
    color: var(--text);
}

.months-dropdown-arrow {
    color: var(--muted);
    font-size: 12px;
    margin-left: var(--space-2);
    transition: transform 0.2s ease;
}

.months-dropdown-toggle.open .months-dropdown-arrow {
    transform: rotate(180deg);
}

.months-dropdown-menu {
    position: absolute;
    top: calc(100% + var(--space-2));
    left: 0;
    right: 0;
    background: var(--surface);
    border: 2px solid var(--border);
    border-radius: var(--r-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
    z-index: 100;
    max-height: 380px;
    overflow: hidden;
    animation: dropdownFadeIn 0.2s ease;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.months-dropdown-header {
    padding: var(--space-4);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(to bottom, var(--surface), var(--bg));
}

.months-dropdown-title {
    font-weight: 600;
    font-size: var(--body);
    color: var(--text);
}

.months-toggle-all {
    font-size: var(--body-sm);
    padding: var(--space-2) var(--space-3);
    margin: 0;
    border-radius: var(--r-sm);
    transition: all 0.2s ease;
    font-weight: 500;
}

.months-toggle-all:hover {
    background: var(--bg);
    text-decoration: none;
}

.months-dropdown-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-1);
    padding: var(--space-3);
    max-height: 300px;
    overflow-y: auto;
}

.months-dropdown-list::-webkit-scrollbar {
    width: 8px;
}

.months-dropdown-list::-webkit-scrollbar-track {
    background: var(--bg);
    border-radius: var(--r-sm);
}

.months-dropdown-list::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: var(--r-sm);
}

.months-dropdown-list::-webkit-scrollbar-thumb:hover {
    background: var(--muted);
}

.month-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3);
    cursor: pointer;
    transition: all 0.15s ease;
    border-radius: var(--r-sm);
    border: 2px solid transparent;
    position: relative;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.month-dropdown-item:hover {
    background: var(--bg);
    border-color: var(--border);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.month-dropdown-item:active {
    transform: translateY(0);
    transition: transform 0.05s ease;
}

.month-dropdown-item.selected {
    background: rgba(37, 99, 235, 0.08);
    border-color: var(--primary);
}

.month-checkbox-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    cursor: pointer;
}

.month-dropdown-item input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 18px;
    height: 18px;
    cursor: pointer;
    margin: 0;
    z-index: 2;
    pointer-events: auto;
}

.month-checkbox-custom {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-radius: 4px;
    background: var(--surface);
    transition: all 0.15s ease;
    display: block;
    position: relative;
    pointer-events: none;
}

.month-dropdown-item input[type="checkbox"]:checked + .month-checkbox-custom {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.05);
}

.month-dropdown-item input[type="checkbox"]:checked + .month-checkbox-custom::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 11px;
    font-weight: bold;
    line-height: 1;
    animation: checkmarkFadeIn 0.15s ease;
}

@keyframes checkmarkFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.month-dropdown-item input[type="checkbox"]:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    pointer-events: none;
}

.month-dropdown-item input[type="checkbox"]:disabled + .month-checkbox-custom {
    opacity: 0.5;
    cursor: not-allowed;
}

.month-dropdown-item:has(input[type="checkbox"]:disabled) {
    opacity: 0.6;
    cursor: not-allowed;
}

.month-name-full {
    flex: 1;
    font-size: var(--body);
    font-weight: 500;
    color: var(--text);
}

.month-name-short {
    display: none;
    font-size: var(--body-sm);
    color: var(--muted);
    font-weight: normal;
}

.month-dropdown-item span {
    flex: 1;
}

/* Legacy Months Select (für Kompatibilität) */
.months-select {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--space-2);
    padding: var(--space-3);
    background: var(--bg);
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
}

.month-checkbox {
    padding: var(--space-2);
    border-radius: var(--r-sm);
    transition: background 0.2s;
}

.month-checkbox:hover {
    background: var(--surface);
}

.month-checkbox input[type="checkbox"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-link {
    background: none;
    border: none;
    color: var(--primary);
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
    font-size: inherit;
}

.btn-link:hover {
    color: var(--primary-dark);
}

.variable-formula {
    font-size: var(--body-sm);
    color: var(--muted);
    font-style: italic;
}

/* Columns Select (Legacy - kann entfernt werden) */
.columns-select {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    max-height: 200px;
    overflow-y: auto;
    padding: var(--space-2);
    background: var(--bg);
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
}

/* Checkbox Label - Komplett neu: Checkbox und Text perfekt nebeneinander */
/* Höhere Spezifität durch Container-Selektor */
.sections-variables-container .checkbox-label,
.variables-select .checkbox-label,
.variables-list .checkbox-label {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding: 6px 8px !important;
    margin: 0 !important;
    cursor: pointer;
    border-radius: var(--r-sm);
    transition: background-color 0.15s ease;
    background: transparent;
    border: none;
    width: 100%;
    box-sizing: border-box;
    min-height: 32px;
}

.sections-variables-container .checkbox-label:hover,
.variables-select .checkbox-label:hover,
.variables-list .checkbox-label:hover {
    background: var(--surface) !important;
}

.sections-variables-container .checkbox-label:hover .variable-name,
.variables-select .checkbox-label:hover .variable-name,
.variables-list .checkbox-label:hover .variable-name {
    color: var(--primary) !important;
}

/* Checkbox - Perfekt ausgerichtet */
/* WICHTIG: Nur für Variablen-Checkboxen, nicht für Monats-Checkboxen */
.sections-variables-container .checkbox-label input[type="checkbox"],
.variables-select .checkbox-label input[type="checkbox"],
.variables-list .checkbox-label input[type="checkbox"] {
    width: 16px !important;
    height: 16px !important;
    min-width: 16px !important;
    min-height: 16px !important;
    margin: 0 !important;
    padding: 0 !important;
    cursor: pointer;
    flex-shrink: 0 !important;
    appearance: checkbox;
    -webkit-appearance: checkbox;
    -moz-appearance: checkbox;
    vertical-align: middle;
    align-self: center;
    position: relative !important;
    opacity: 1 !important;
}

/* Monats-Checkboxen explizit schützen - MUSS nach Variablen-Checkboxen kommen */
/* WICHTIG: Diese Regel muss die Variablen-Checkbox-Regeln überschreiben */
.months-grid .month-grid-item input[type="checkbox"],
.months-group .month-grid-item input[type="checkbox"],
.config-left-column .month-grid-item input[type="checkbox"],
.month-grid-item input[type="checkbox"] {
    position: absolute !important;
    opacity: 0 !important;
    width: 100% !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    pointer-events: auto !important;
    cursor: pointer !important;
    z-index: 10 !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    appearance: none !important;
    -webkit-appearance: none !important;
    -moz-appearance: none !important;
}

.sections-variables-container .checkbox-label input[type="checkbox"]:disabled,
.variables-select .checkbox-label input[type="checkbox"]:disabled,
.variables-list .checkbox-label input[type="checkbox"]:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Variable Name - Direkt neben Checkbox */
.sections-variables-container .variable-name,
.variables-select .variable-name,
.variables-list .variable-name {
    font-size: 12px !important;
    font-weight: 400;
    color: var(--text);
    line-height: 1.4 !important;
    margin: 0 !important;
    padding: 0 !important;
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: left;
    display: block;
}

.sections-variables-container .checkbox-label input[type="checkbox"]:checked ~ .variable-name,
.variables-select .checkbox-label input[type="checkbox"]:checked ~ .variable-name,
.variables-list .checkbox-label input[type="checkbox"]:checked ~ .variable-name {
    color: var(--primary) !important;
    font-weight: 500 !important;
}

.sections-variables-container .checkbox-label:has(input[type="checkbox"]:checked),
.variables-select .checkbox-label:has(input[type="checkbox"]:checked),
.variables-list .checkbox-label:has(input[type="checkbox"]:checked) {
    background: rgba(37, 99, 235, 0.05) !important;
}

/* Chart Type Select */
.chart-type-select {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--space-2);
}

.chart-type-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    border: 2px solid var(--border);
    border-radius: var(--r-sm);
    background: var(--surface);
    cursor: pointer;
    transition: all 0.2s;
}

.chart-type-button:hover {
    border-color: var(--primary);
    background: var(--bg);
}

.chart-type-button.active {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
}

.chart-type-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    color: inherit;
}

.chart-type-icon svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
}

.chart-type-label {
    font-size: var(--body-xs, 11px);
    font-weight: 500;
}

/* Chart Preview */
.preview-group {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--r-sm);
    padding: var(--space-3);
}

.preview-group .form-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-3);
}

.loading-indicator {
    font-size: var(--body-sm);
    color: var(--muted);
    font-weight: normal;
}

.chart-preview {
    flex: 1;
    padding: var(--space-3);
    background: var(--surface);
    border-radius: var(--r-sm);
    border: 1px solid var(--border);
    min-height: 280px;
    max-height: 360px;
    width: 100%;
    position: relative;
    overflow: visible;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-preview > * {
    width: 100% !important;
    height: 100% !important;
}

.chart-placeholder {
    padding: var(--space-2);
    text-align: center;
    color: var(--muted);
    font-size: var(--body-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 180px;
}

.chart-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2);
    min-height: 180px;
    gap: var(--space-2);
    color: var(--muted);
}

.chart-error {
    padding: var(--space-4);
    text-align: center;
    color: var(--danger);
    font-size: var(--body-sm);
}

/* Alert */
.alert {
    padding: var(--space-3);
    border-radius: var(--r-sm);
    margin-bottom: var(--space-4);
}

.alert-error {
    background: #fee;
    border: 1px solid var(--danger);
    color: var(--danger);
}

/* Buttons */
.btn {
    padding: var(--space-3) var(--space-5);
    border: none;
    border-radius: var(--r-sm);
    font-size: var(--body);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--body-sm);
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--surface);
}

/* Responsive */
@media (max-width: 1024px) {
    .chart-config-layout {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .chart-config-sidebar {
        position: static;
        max-height: none;
    }

    .config-main-layout {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .config-row {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .sections-variables-container {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .chart-type-select {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .chart-config-modal {
        max-width: 100%;
        max-height: 100vh;
        border-radius: 0;
    }

    .chart-preview-section {
        min-height: 300px;
    }

    .chart-preview {
        min-height: 250px;
    }

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

    .chart-type-select {
        grid-template-columns: repeat(2, 1fr);
    }

    .months-dropdown-menu {
        max-height: 320px;
    }

    .months-dropdown-list {
        grid-template-columns: 1fr;
        gap: var(--space-2);
    }

    .month-name-full {
        display: none;
    }

    .month-name-short {
        display: inline;
    }
}

/* Composed Chart Mode Select */
.composed-mode-select {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-2);
}

.composed-mode-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    border: 2px solid var(--border);
    border-radius: var(--r-sm);
    background: var(--surface);
    cursor: pointer;
    transition: all 0.2s;
}

.composed-mode-button:hover {
    border-color: var(--primary);
    background: var(--bg);
}

.composed-mode-button.active {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
}

.composed-mode-icon {
    font-size: 20px;
    line-height: 1;
}

.composed-mode-label {
    font-size: var(--body-xs, 11px);
    font-weight: 500;
}

@media (max-width: 768px) {
    .composed-mode-select {
        grid-template-columns: 1fr;
    }
}