/* vapor-converter.css - Стили для конвертера паропроницаемости */

/* Основные стили (как в universal-converter) */
.vapor-converter-wrapper {
    width: 100%;
    max-width: 100%;
}

.basic-converter-section {
    margin-bottom: 30px;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.basic-converter-section h3 {
    margin-top: 0;
    margin-bottom: 0px;
    color: var(--tn-color-text, #1f1f1f);
    font-size: 1.3rem;
}
.header-subtitle {
    margin-bottom: 10px;
    font-size: 0.8rem;
    color: #6b7280;
    line-height: 1.4;
    font-style: italic;
    margin-left: 2px;
}

.converter-row {
    display: flex;
    gap: 20px;
    align-items: flex-center;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.input-column {
    flex: 1;
    min-width: 250px;
}

.input-column label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.unit-label {
    margin-top: 15px !important;
}

#vapor-from-value, #vapor-to-value, .unit-select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: border-color 0.3s;
    font-family: 'Segoe UI', sans-serif;
}

#vapor-from-value:focus, .unit-select:focus {
    outline: none;
    border-color: var(--tn-color-primary, #e72430);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
}

#vapor-to-value {
    background-color: #f8f9fa;
    border-color: #e9ecef;
    color: #333;
    font-weight: 500;
}

.unit-select {
    background-color: white;
    cursor: pointer;
    padding-right: 34px;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23667eea' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-size: 12px;
}

.swap-container {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
}

.swap-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--tn-color-primary, #e72430);
    color: white;
    border: none;
    font-size: 1.3rem;
    cursor: pointer;
    transition: all 0.3s;
}

.swap-btn:hover {
    background: var(--tn-color-primary-dark, #c41e28);
    transform: rotate(180deg);
}

.calculate-btn {
    width: 100%;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--tn-color-primary, #e72430) 0%, var(--tn-color-primary-dark, #c41e28) 100%);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-bottom: 25px;
}

.calculate-btn:hover {
    transform: translateY(-2px);
}

.result-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 8px;
    padding: 20px;
    border-left: 4px solid var(--tn-color-primary, #e72430);
    display: none;
}

.result-formula {
    font-size: 1rem;
    color: #333;
    margin-bottom: 15px;
    font-family: 'Courier New', monospace;
    background: rgba(255, 255, 255, 0.7);
    padding: 12px;
    border-radius: 6px;
    border: 1px solid #dee2e6;
    line-height: 1.5;
}

.result-details {
    display: grid;
    gap: 12px;
}

.result-details p {
    margin: 0;
    color: #555;
    font-size: 0.9rem;
    line-height: 1.5;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 4px;
}

/* Стили для работы с материалами */
.material-tools-section {
	margin-top: 20px;
    
	padding: 25px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 1px 5px rgba(0,0,0,0.35);
    
}

.material-tools-section h3 {
    margin-top: 0;
    margin-bottom: 10px;
    color: var(--tn-color-text, #1f1f1f);
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.beta-badge {
    background: #ff9800;
    color: white;
    font-size: 0.7rem;
    padding: 3px 8px;
    border-radius: 12px;
    font-weight: 600;
}

.section-description {
    color: #666;
    margin-bottom: 5px;
    font-size: 0.95rem;
}

/* Стили для новых карточек материалов (двухстрочные) */
.material-card {
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #f8faff 0%, #eef2ff 100%);
    border: 2px solid #e0e7ff;
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
    transition: all 0.3s;
    min-height: 110px;
}

.material-card:hover {
    border-color: #c7d2fe;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.1);
}

.material-card.active {
    border-color: #4f46e5;
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);
}

.card-row.first-row {
    display: flex;
    align-items: stretch; /* Важно: растягиваем по высоте */
    padding: 15px;
    min-height: 110px;
}

.card-column {
    display: flex;
    flex-direction: column;
    justify-content: flex-start; /* Выравнивание по верху */
    padding: 0 10px;
    position: relative;
}

/* Общие стили для всех input/select */
.card-column input,
.card-column select,
.card-column button.select-material-btn {
    height: 36px; /* Фиксированная высота */
    box-sizing: border-box;
    font-size: 0.9rem;
    line-height: 1.2;
}

.column-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: #4f46e5;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Колонка 1: Выбор материала (42%) */
.column-material {
    flex: 0 0 42%;
}

.column-material .select-material-btn {
    width: 100%;
    padding: 0 12px;
    background: white;
    border: 2px solid #c7d2fe;
    border-radius: 6px;
    color: #4f46e5;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    text-align: left;
    overflow: hidden;
}

.column-material .select-material-btn:hover {
    background: linear-gradient(135deg, var(--tn-color-primary, #e72430) 0%, var(--tn-color-primary-dark, #c41e28) 100%); 
    color: white;
    border-color: #4f46e5;
}

.column-material .select-material-btn .btn-icon {
    font-size: 0.8rem;
    flex-shrink: 0;
}

.column-material .select-material-btn .btn-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: left;
}

.material-info {
    margin-top: 8px;
    min-height: 20px;
    font-size: 0.8rem;
    color: #6b7280;
    line-height: 1.3;
}

.material-info .material-placeholder {
    color: #9ca3af;
    font-style: italic;
}

/* Колонка 2: Толщина (15%) */
.column-thickness {
    flex: 0 0 15%;
}

.column-thickness .thickness-control {
    display: flex;
    align-items: center;
    width: 100%;
}

.column-thickness .thickness-input {
    width: 100%;
    padding: 0 10px;
    border: 2px solid #c7d2fe;
    border-radius: 6px;
    text-align: center;
    background: white;
    font-weight: 500;
}

.column-thickness .thickness-input:focus {
    outline: none;
    border-color: #4f46e5;
    box-shadow: 0 0 0 2px rgba(79, 70, 229, 0.2);
}

.column-thickness .thickness-input:disabled {
    background: #f3f4f6;
    color: #9ca3af;
    cursor: not-allowed;
}

/* Колонка 3: Величины (27%) */
.column-values {
    flex: 0 0 27%;
}

.column-values .value-selector {
    width: 100%;
}

.column-values .value-selector select {
    width: 100%;
    padding: 0 34px 0 10px;
    border: 2px solid #c7d2fe;
    border-radius: 6px;
    background: white;
    color: #374151;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%234f46e5' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 20px center;
    background-size: 12px;
}

.column-values .value-selector select:focus {
    outline: none;
    border-color: #4f46e5;
}

.column-values .value-selector select:disabled {
    background: #f3f4f6;
    color: #9ca3af;
    cursor: not-allowed;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%239ca3af' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14L2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
}

.data-availability {
    margin-top: 8px;
    font-size: 0.75rem;
    color: #6b7280;
    line-height: 1.3;
    min-height: 20px;
}

.data-availability .availability-placeholder {
    color: #9ca3af;
    font-style: italic;
}

/* Колонка 4: Результат (13%) */
.column-values[style*="flex: 0 0 13%"] {
    flex: 0 0 13%;
}

.column-values .value-result {
    width: 100%;
}

.column-values .value-result .result-input {
    width: 100%;
    padding: 0 10px;
    background: white;
    border: 2px solid #c7d2fe;
    border-radius: 6px;
    font-weight: 600;
    color: #111827;
    text-align: center;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
}

.column-values .value-result .result-input:focus {
    outline: none;
    border-color: #4f46e5;
}

/* Колонка 5: Кнопки управления (3%) */
.column-actions {
    flex: 0 0 3%;
    padding: 0 5px;
    justify-content: flex-start;
    align-items: center;
}

.column-actions .action-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
    align-items: center;
}

.close-card-btn, .reset-card-btn {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: none;
    font-size: 0.9rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.close-card-btn {
    background: #fca5a5;
    color: #7f1d1d;
}

.close-card-btn:hover {
    background: #f87171;
    transform: scale(1.1);
}

.reset-card-btn {
    background: #fbbf24;
    color: #78350f;
}

.reset-card-btn:hover {
    background: #f59e0b;
    transform: scale(1.1);
}

.reset-card-btn:disabled, .close-card-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Индикаторы материала (если оставляем) */
.material-indicator {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    margin-right: 4px;
    margin-left: 6px;
    vertical-align: middle;
}

.material-indicator:first-child {
    margin-left: 0;
}

.indicator-mu { background: #10b981; }
.indicator-rv { background: #3b82f6; }
.indicator-sd { background: #8b5cf6; }
.indicator-g { background: #f59e0b; }

/* Адаптивность для мобильных */
@media (max-width: 768px) {
    .material-card {
        min-height: auto;
    }
    
    .card-row.first-row {
        flex-direction: column;
        padding: 15px;
        min-height: auto;
    }
    
    .card-column {
        width: 100%;
        margin-bottom: 15px;
        padding: 0;
        flex: 0 0 100% !important;
    }
    
    .column-actions .action-buttons {
        flex-direction: row;
        justify-content: center;
        gap: 20px;
        margin-top: 10px;
    }
    
    /* На мобильных возвращаем нормальные размеры */
    .card-column input,
    .card-column select,
    .card-column button.select-material-btn {
        height: 40px;
    }
    
    .close-card-btn, .reset-card-btn {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
}
/*======================================*/
/* Добавление карточек */
.add-card-container {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px dashed #ccc;
}

.add-card-btn {
    flex: 1;
    padding: 15px 20px;
    background: #4caf50;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
}

.add-card-btn:hover {
    background: #388e3c;
}

.add-card-btn:disabled {
    background: #cccccc;
    cursor: not-allowed;
}

.card-counter {
    background: white;
    padding: 10px 20px;
    border-radius: 6px;
    border: 1px solid #ddd;
    font-weight: 600;
    color: #333;
}

.card-counter .current {
    color: #4caf50;
}

.card-counter .max {
    color: #666;
}

/* Информационная панель */
.info-panel {
    display: flex;
    gap: 15px;
    margin-top: 25px;
    padding: 20px;
    background: #e3f2fd;
    border-radius: 8px;
    border-left: 4px solid #2196f3;
}

.info-icon {
    font-size: 1.5rem;
    color: #2196f3;
}

.info-content h5 {
    margin: 0 0 5px 0;
    color: #1565c0;
}

.info-content p {
    margin: 0;
    color: #1976d2;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Адаптивность для мобильных */
@media (max-width: 768px) {
    .material-card {
        flex-direction: column;
    }
    
    .card-row {
        flex-direction: column;
        padding: 15px;
        min-height: auto;
    }
    
    .card-column {
        width: 100%;
        margin-bottom: 15px;
        padding: 10px 0;
    }
    
    .column-actions .action-buttons {
        flex-direction: row;
        justify-content: center;
        gap: 20px;
    }
    
    .first-row, .second-row {
        border: none;
    }
    
    .material-card {
        border-left: 4px solid #4f46e5;
    }
    
    /* Адаптивность для конвертера */
    .converter-row {
        flex-direction: column;
        gap: 20px;
    }
    
    .input-column {
        min-width: 100%;
    }
    
    .swap-container {
        order: -1;
        margin-bottom: 10px;
    }
    
    .swap-btn {
        transform: rotate(90deg);
    }
    
    .swap-btn:hover {
        transform: rotate(270deg);
    }
}
/* ========== МОДАЛЬНОЕ ОКНО ВЫБОРА МАТЕРИАЛОВ ========== */
.material-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
    backdrop-filter: blur(3px);
}

.material-modal {
    background: white;
    border-radius: 12px;
    width: 95%;
    max-width: 1400px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.modal-header {
    background: linear-gradient(135deg, var(--tn-color-primary, #e72430) 0%, var(--tn-color-primary-dark, #c41e28) 100%);
    color: white;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
}

.modal-close-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.modal-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.modal-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Поиск и фильтры */
.modal-controls {
    padding: 20px 30px;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
}

.search-container {
    position: relative;
    margin-bottom: 15px;
}

.search-input {
    width: 100%;
    padding: 12px 20px 12px 45px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s;
    background: white;
}

.search-input:focus {
    outline: none;
    border-color: var(--tn-color-primary, #e72430);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    font-size: 1.2rem;
}

.results-info {
    margin-top: 10px;
    font-size: 0.9rem;
    color: #666;
    display: flex;
    justify-content: space-between;
}

.results-count {
    font-weight: 600;
    color: var(--tn-color-primary, #e72430);
}

/* Древовидная таблица */
.materials-table-container {
    flex: 1;
    overflow: auto;
    position: relative;
}

.materials-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1200px;
}

.materials-table thead {
    position: sticky;
    top: 0;
    background: var(--tn-color-text, #1f1f1f);
    z-index: 10;
}

.materials-table th {
    color: white;
    font-weight: 500;
    text-align: left;
    padding: 15px 12px;
    font-size: 1.0rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.materials-table th:first-child {
    width: 60%;
    padding-left: 20px;
}

.materials-table th:not(:first-child) {
    width: 8%;
    text-align: center;
}

/* Стили для групп (категорий) */
.group-row {
    background: linear-gradient(135deg, #f8faff 0%, #eef2ff 100%);
    cursor: pointer;
    transition: all 0.2s;
    border-top: 1px solid #c7d2fe;
}

.group-row:hover {
    background: linear-gradient(135deg, #eef2ff 0%, #e0e7ff 100%);
}

.group-header {
    padding: 10px 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    color: #333;
    font-size: 0.9rem;
}

.group-toggle {
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: #82b2fb;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.group-row.collapsed .group-toggle {
    transform: rotate(-90deg);
}

.group-name {
    flex: 1;
    font-size: 1rem;
}

.group-count {
    background: #4f46e5;
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Стили для строк с материалами */
.material-row {
    background: white;
    transition: all 0.2s;
    border-bottom: 1px solid #f0f0f0;
}

.material-row:hover {
    background: #f8faff;
    cursor: pointer;
}

.material-row.selected {
    background: #e8f5e9;
    border-left: 4px solid #4caf50;
}

.material-row td {
    padding: 14px 12px;
    vertical-align: middle;
}

.material-row td:first-child {
    padding-left: 40px; /* Отступ для иерархии */
    font-weight: 500;
    color: #333;
}

.material-row td:not(:first-child) {
    text-align: center;
    font-family: 'Courier New', monospace;
    font-weight: 500;
}

/* Иконки доступных данных */
.data-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin: 0 2px;
}

.data-indicator.mu { background: #10b981; }
.data-indicator.rv { background: #3b82f6; }
.data-indicator.sd { background: #8b5cf6; }
.data-indicator.g { background: #f59e0b; }

/* Кнопка выбора */
.select-btn {
    background: #4caf50;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    display: block;
    margin: 20px auto;
    width: 80%;
    min-width: 400px;
    max-width: 600px;
    
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
    text-align: center;
}


.select-btn:hover {
    background: #388e3c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.select-btn:disabled {
    background: #cccccc;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}


/* Состояние загрузки */
.loading-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: #666;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--tn-color-primary, #e72430);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Адаптивность */
@media (max-width: 768px) {
    .material-modal {
        width: 100%;
        max-height: 95vh;
        border-radius: 0;
    }
    
    .modal-header {
        padding: 15px 20px;
    }
    
    .modal-content {
        padding: 0;
    }
    
    .materials-table-container {
        overflow-x: auto;
    }
    
    .modal-controls {
        padding: 15px;
    }
    
    .filters-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .filter-group {
        width: 100%;
        justify-content: space-between;
    }
    
    .select-btn {
        width: 90%;
    }
}
/*======================= паропроницаемость воздуха =========================
/* ========== КНОПКА И ПАНЕЛЬ РАСЧЁТА δ ВОЗДУХА ========== */

/* Контейнер для заголовка и кнопки */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 10px;
}

/* Левая часть (заголовок) */
.section-header-left {
    flex: 1;
    min-width: 0;
}

/* Правая часть (кнопка) */
.section-header-right {
    flex-shrink: 0;
}

/* Кнопка "Расчёт δ воздуха" */
.delta-settings-btn {
    background: #f1f3f4; /* Серый, не привлекающий внимание */
    color: #5f6368; /* Тёмно-серый текст */
    border: none;
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    height: 36px; /* Как поля в карточке */
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.delta-settings-btn:hover {
    background: #e8eaed;
    color: #3c4043;
}

.delta-settings-btn.active {
    background: #e3f2fd; /* Лёгкий голубой при активации */
    color: #1a73e8;
    box-shadow: inset 0 0 0 1px rgba(26, 115, 232, 0.2);
}

.delta-settings-btn .delta-icon {
    font-size: 0.9rem;
    font-weight: bold;
}

/* Компактная панель настроек */
.delta-settings-panel {
    background: #f8f9fa;
    border: 1px solid #dadce0;
    border-radius: 6px;
    padding: 12px;
    margin: 6px 0 12px 0;
    display: none;
    font-size: 0.85rem;
}

.delta-settings-panel.active {
    display: block;
}


/* Заголовок панели */
.delta-settings-title {
    font-weight: 600;
    color: #3c4043;
    margin-bottom: 10px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

.delta-settings-title .delta-icon {
    color: #1a73e8;
    font-weight: bold;
}

/* Сетка параметров (компактная) */
.delta-settings-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 10px;
}

@media (max-width: 768px) {
    .delta-settings-grid {
        grid-template-columns: 1fr;
        gap: 6px;
    }
}

/* Элемент параметра */
.delta-param {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.delta-param label {
    font-size: 0.7rem;
    color: #5f6368;
    font-weight: 500;
    white-space: nowrap;
    line-height: 1.2;
}

.delta-param-input {
    width: 100%;
    padding: 5px 6px;
    border: 1px solid #dadce0;
    border-radius: 3px;
    font-size: 0.8rem;
    background: white;
    transition: all 0.2s;
    height: 28px;
    box-sizing: border-box;
}

.delta-param-input:focus {
    outline: none;
    border-color: #1a73e8;
    box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.1);
}

/* Контейнер для результата и кнопок в одной строке */
.delta-bottom-row {
    display: flex;
    align-items: stretch;
    gap: 12px;
    margin-top: 12px;
 white-space: nowrap;
    margin-right: 12px; /* Добавляем правый отступ */
    width: calc(100% - 12px); /* Учитываем отступ в ширине */
}

/* Блок с текущим значением δ (ширина 50%) */
.delta-value-display {
    flex: 0 0 50%;
    background: #e8f0fe;
    border-left: 3px solid #1a73e8;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 52px;
    box-sizing: border-box;
}

.delta-value-display strong {
    color: #3c4043;
    font-weight: 600;
    font-size: 0.75rem;
    margin-bottom: 2px;
    display: block;
}

.delta-value-display .delta-value {
    font-weight: bold;
    color: #1a73e8;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    margin-right: 4px;
}

.delta-value-display .unit {
    color: #5f6368;
    font-size: 0.7rem;
}

.delta-value-display .standard-note {
    font-size: 0.65rem;
    color: #5f6368;
    margin-top: 2px;
    line-height: 1.2;
}

/* Контейнер для кнопок (остальные 50%) */
.delta-buttons-container {
    flex: 0 0 50%;
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: center;
}

/* Кнопки (одинаковая высота с блоком δ) */
.delta-btn {
    padding: 6px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    line-height: 1.1;
    box-sizing: border-box;
}

.delta-btn-primary {
    background: #1a73e8;
    color: white;
    border-color: #1a73e8;
    flex: 1;
}

.delta-btn-primary:hover {
    background: #0d62d9;
    border-color: #0d62d9;
}

.delta-btn-secondary {
    background: #f1f3f4;
    color: #3c4043;
    border-color: #dadce0;
    white-space: nowrap;
    flex: 1;
}

.delta-btn-secondary:hover {
    background: #e8eaed;
    border-color: #c4c7cc;
}

/* Мобильная адаптация */
@media (max-width: 768px) {
    .delta-bottom-row {
        flex-direction: column;
        gap: 8px;
    }
    
    .delta-value-display,
    .delta-buttons-container {
        flex: 0 0 100%;
        width: 100%;
    }
    
    .delta-btn {
        height: 32px;
    }
}
/* В файле vapor-converter.css добавляем: */
.result-formula {
    font-size: 0.85rem !important;
    line-height: 1.3 !important;
    padding: 10px !important;
    margin-bottom: 10px !important;
}

.result-details {
    font-size: 0.8rem;
    line-height: 1.3;
}

.result-details p {
    padding: 8px 10px;
    margin-bottom: 6px;
    font-size: 0.8rem;
}
/* ========== СТИЛИ ДЛЯ ПОЛЯ ТОЛЩИНЫ ========== */

/* Контейнер для строки с значением и толщиной */
.value-thickness-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    width: calc(100% - 15px);
}

.value-input-wrapper,
.thickness-input-wrapper {
    display: flex;
    flex-direction: column;
}

.value-input-wrapper label,
.thickness-input-wrapper label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
    font-size: 0.9rem;
}

/* Стили для поля толщины */
#vapor-thickness {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: all 0.3s;
    font-family: 'Segoe UI', sans-serif;
    background-color: #f8f9fa;
    color: #666;
}

#vapor-thickness:focus {
    outline: none;
    border-color: var(--tn-color-primary, #e72430);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
}

#vapor-thickness:enabled {
    background-color: white;
    color: #333;
    border-color: var(--tn-color-primary, #e72430);
}

#vapor-thickness:enabled:focus {
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Стили когда поле активно (нужна толщина) */
#vapor-thickness.required {
    border-color: #4dabf7;
    color: #78350f;
    font-weight: 600;
}

#vapor-thickness.required:focus {
    border-color: #d97706;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

/* Адаптивность для мобильных */
@media (max-width: 768px) {
    .value-thickness-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .value-input-wrapper,
    .thickness-input-wrapper {
        width: 100%;
        flex: 0 0 100% !important;
    }
}
/* Стили для заблокированной толщины */
.thickness-input.thickness-locked {
    background-color: #f3f4f6;
    border-color: #d1d5db;
    color: #6b7280;
    cursor: not-allowed;
}

.thickness-input.thickness-locked::placeholder {
    color: #9ca3af;
}

.locked-badge {
    font-size: 0.8em;
    color: #d97706;
    margin-left: 4px;
}

.material-card .column-thickness {
    position: relative;
}

.material-info .thickness-note {
    font-size: 0.75em;
    color: #dc2626;
    margin-top: 2px;
}