/* Стили для модальных окон продвинутых функций */
.chart-modal,
.conditional-formatting-modal,
.filter-sort-modal,
.sort-modal,
.format-cells-modal,
.column-filter-modal,
.find-replace-modal,
.function-wizard-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10002;
}

/* В fullscreen режиме модальные окна должны быть еще выше */
.fullscreen-overlay .chart-modal,
.fullscreen-overlay .conditional-formatting-modal,
.fullscreen-overlay .filter-sort-modal,
.fullscreen-overlay .sort-modal,
.fullscreen-overlay .format-cells-modal,
.fullscreen-overlay .column-filter-modal,
.fullscreen-overlay .find-replace-modal,
.fullscreen-overlay .function-wizard-modal {
    z-index: 10003 !important;
}

.chart-modal .modal-content,
.conditional-formatting-modal .modal-content,
.filter-sort-modal .modal-content,
.sort-modal .modal-content,
.format-cells-modal .modal-content,
.column-filter-modal .modal-content,
.find-replace-modal .modal-content,
.function-wizard-modal .modal-content {
    background: white;
    border-radius: 12px;
    padding: 0;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e1e5e9;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px 12px 0 0;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.2em;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: white;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 20px;
    border-top: 1px solid #e1e5e9;
    background: #f8f9fa;
    border-radius: 0 0 12px 12px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

.formatting-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.format-option {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.format-option label {
    font-size: 0.9em;
    margin-bottom: 0;
}

.format-option input,
.format-option select {
    padding: 6px 8px;
    font-size: 0.9em;
}

/* Стили для индикатора комментария */
.comment-indicator {
    position: absolute;
    top: 2px;
    right: 2px;
    width: 8px;
    height: 8px;
    background: red;
    border-radius: 50%;
    z-index: 10;
    cursor: pointer;
}

.comment-indicator:hover {
    transform: scale(1.2);
}

/* Стили для графиков */
.chart-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.chart-container canvas {
    max-width: 100%;
    max-height: 100%;
}

/* Стили для форматирования ячеек */
.format-tabs {
    display: flex;
    border-bottom: 1px solid #e1e5e9;
    margin-bottom: 20px;
}

.tab-btn {
    padding: 10px 15px;
    border: none;
    background: none;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.tab-btn.active {
    border-bottom-color: #667eea;
    color: #667eea;
    font-weight: 600;
}

.tab-btn:hover {
    background: #f8f9fa;
}

.format-panel {
    display: none;
}

.format-panel.active {
    display: block;
}

/* Стили для автофильтра */
.filter-arrow {
    margin-left: 5px;
    cursor: pointer;
    font-size: 12px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.filter-arrow:hover {
    opacity: 1;
}

/* Стили для контекстного меню */
.context-menu {
    position: fixed;
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 10000;
    min-width: 200px;
    padding: 4px 0;
}

.context-menu-item {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s ease;
}

.context-menu-item:hover {
    background-color: #f0f0f0;
}

/* Стили для кнопок */
.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #667eea;
    color: white;
}

.btn-primary:hover {
    background: #5a67d8;
}

.btn-secondary {
    background: #e2e8f0;
    color: #4a5568;
}

.btn-secondary:hover {
    background: #cbd5e0;
}

.btn-info {
    background: #4299e1;
    color: white;
}

.btn-info:hover {
    background: #3182ce;
}

/* Адаптивность для модальных окон */
@media (max-width: 768px) {
    .chart-modal .modal-content,
    .conditional-formatting-modal .modal-content,
    .filter-sort-modal .modal-content,
    .sort-modal .modal-content,
    .format-cells-modal .modal-content,
    .column-filter-modal .modal-content,
    .find-replace-modal .modal-content,
    .function-wizard-modal .modal-content {
        width: 95%;
        margin: 10px;
    }
    
    .formatting-options {
        grid-template-columns: 1fr;
    }
    
    .modal-footer {
        flex-direction: column;
    }
    
    .modal-footer .btn {
        width: 100%;
    }
    
    .format-tabs {
        flex-wrap: wrap;
    }
    
    .tab-btn {
        flex: 1;
        min-width: 80px;
    }
}