/* ============================================
   PLANNING CSS - ПОЛНЫЙ РЕФАКТОРИНГ
   Современный дизайн, все компоненты
   Использует единую цветовую схему из style.css
   ============================================ */

/* Панель поиска и управления */
.planning-search-panel {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    padding: 28px;
    margin-bottom: 28px;
    border-radius: var(--radius-md);
    box-shadow: var(--elevation-1);
    position: relative;
    overflow: hidden;
}

.planning-search-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
}

.planning-header-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 20px;
}

.planning-list-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.planning-list-title i {
    color: var(--primary);
    font-size: 22px;
}

.planning-list-title span {
    color: var(--primary);
    font-weight: 800;
}

.planning-list-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.planning-list-actions .btn {
    padding: 12px 20px;
    font-size: 14px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 12px;
}

.planning-list-actions .btn-sm {
    padding: 10px 16px;
    font-size: 12px;
}

.planning-list-actions .btn-primary {
    background: var(--primary);
    color: white;
    box-shadow: var(--elevation-1);
}

.planning-list-actions .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--elevation-2);
}

.planning-list-actions .btn-secondary {
    background: var(--dark-surface);
    color: var(--dark-text);
    border: 2px solid var(--dark-border);
}

.planning-list-actions .btn-secondary:hover {
    background: var(--dark-hover);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.planning-list-actions .btn-success {
    background: var(--success);
    color: white;
    box-shadow: var(--elevation-1);
}

.planning-list-actions .btn-success:hover {
    background: #219653;
    transform: translateY(-2px);
    box-shadow: var(--elevation-2);
}

/* Поиск */
.planning-search-container {
    position: relative;
    display: flex;
    align-items: center;
    margin-bottom: 16px;
}

.planning-search-icon {
    position: absolute;
    left: 16px;
    color: var(--dark-text-secondary);
    font-size: 18px;
    z-index: 1;
    pointer-events: none;
}

.planning-search-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: var(--dark-surface);
    border: 2px solid var(--dark-border);
    border-radius: var(--radius-sm);
    color: var(--dark-text);
    font-size: 15px;
    transition: var(--transition);
    font-family: inherit;
}

.planning-search-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.15);
    background: var(--dark-card);
    transform: translateY(-1px);
}

.planning-search-clear {
    position: absolute;
    right: 8px;
    background: transparent;
    border: none;
    color: var(--dark-text-secondary);
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.planning-search-clear:hover {
    color: var(--primary);
    background: var(--dark-hover);
    transform: scale(1.1);
}

.planning-search-results-count {
    margin-top: 16px;
    font-size: 14px;
    color: var(--dark-text-secondary);
    padding: 12px 16px;
    background: var(--dark-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--dark-border);
}

.planning-search-results-count.success {
    background: rgba(39, 174, 96, 0.15);
    color: var(--success);
    border: 2px solid var(--success);
    font-weight: 700;
}

.planning-search-results-count.warning {
    background: rgba(243, 156, 18, 0.15);
    color: var(--warning);
    border: 2px solid var(--warning);
    font-weight: 700;
}

.planning-search-results-count.error {
    background: rgba(231, 76, 60, 0.15);
    color: var(--accent);
    border: 2px solid var(--accent);
    font-weight: 700;
}

/* Список HU */
.hu-list {
    margin-top: 0;
}

.hu-list-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.hu-item {
    background: var(--dark-card);
    border: 2px solid var(--dark-border);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--elevation-1);
    position: relative;
    overflow: hidden;
}

.hu-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--primary);
    transform: scaleY(0);
    transition: var(--transition);
    transform-origin: top;
}

.hu-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--elevation-3);
    border-color: var(--primary);
}

.hu-item:hover::before {
    transform: scaleY(1);
}

.hu-item.selected {
    border-color: var(--primary);
    background: rgba(52, 152, 219, 0.12);
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.25);
}

.hu-item.selected::before {
    transform: scaleY(1);
}

.hu-item.sent {
    opacity: 0.7;
    background: rgba(39, 174, 96, 0.08);
}

.hu-item-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.hu-item-checkbox {
    flex-shrink: 0;
    margin-top: 4px;
}

.hu-item-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--primary);
}

.hu-item-info {
    flex: 1;
    min-width: 0;
}

.hu-item-number {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: 0.5px;
    word-break: break-all;
    line-height: 1.3;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    cursor: pointer;
    transition: var(--transition);
}

.hu-item-number:hover {
    color: var(--primary-dark);
    transform: translateX(4px);
}

.hu-details-icon {
    color: var(--dark-text-secondary);
    font-size: 16px;
    transition: var(--transition);
}

.hu-item-number:hover .hu-details-icon {
    color: var(--primary);
    transform: scale(1.2);
}

.sent-badge {
    padding: 6px 12px;
    background: rgba(39, 174, 96, 0.25);
    color: var(--success);
    border: 2px solid var(--success);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    box-shadow: var(--elevation-1);
}

.sent-badge i {
    font-size: 10px;
}

.hu-materials-count {
    font-size: 14px;
    color: var(--dark-text-secondary);
    font-weight: 700;
    margin-bottom: 8px;
}

.hu-tara-info {
    font-size: 12px;
    color: var(--dark-text-secondary);
    font-weight: 600;
    line-height: 1.6;
    margin-top: 8px;
    padding: 8px 12px;
    background: var(--dark-surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--dark-border);
}

/* Модальное окно деталей HU */
.hu-details-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(6px);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeIn 0.25s ease;
}

.hu-details-modal.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
    opacity: 1;
    }
}

.hu-details-modal-content {
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    padding: 36px;
    max-width: 950px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--elevation-4);
    position: relative;
    animation: slideUp 0.35s ease;
    border: 1px solid var(--dark-border);
}

@keyframes slideUp {
    from {
        transform: translateY(40px);
        opacity: 0;
}
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.hu-details-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 3px solid var(--dark-border);
}

.hu-details-modal-title {
    font-size: 26px;
    font-weight: 800;
    color: var(--dark-text);
    display: flex;
    align-items: center;
    gap: 14px;
    letter-spacing: 0.5px;
}

.hu-details-modal-title i {
    color: var(--primary);
    font-size: 28px;
}

.hu-details-modal-close {
    background: transparent;
    border: none;
    color: var(--dark-text-secondary);
    font-size: 28px;
    cursor: pointer;
    padding: 10px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hu-details-modal-close:hover {
    color: var(--primary);
    background: var(--dark-hover);
    transform: rotate(90deg) scale(1.1);
}

.hu-details-modal-body {
    padding: 0;
    margin-bottom: 24px;
}

.hu-details-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 24px;
    border-top: 2px solid var(--dark-border);
    margin-top: 24px;
}

/* Модальное окно быстрой отправки */
.planning-quick-send-content {
    max-width: 600px;
}

.planning-quick-send-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.planning-quick-send-field {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.planning-quick-send-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--dark-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.planning-quick-send-select {
    padding: 14px 18px;
    background: var(--dark-surface);
    border: 2px solid var(--dark-border);
    border-radius: var(--radius-sm);
    color: var(--dark-text);
    font-size: 15px;
    font-weight: 600;
    transition: var(--transition);
    font-family: inherit;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%233498db' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 44px;
}

.planning-quick-send-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(52, 152, 219, 0.15);
    background-color: var(--dark-card);
    transform: translateY(-1px);
}

.planning-quick-send-select:hover {
    border-color: var(--primary);
    background-color: var(--dark-card);
}

.planning-quick-send-hint {
    padding: 16px;
    background: rgba(52, 152, 219, 0.1);
    border: 1px solid rgba(52, 152, 219, 0.3);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--dark-text-secondary);
    line-height: 1.6;
    margin-top: 8px;
    font-style: italic;
}

.planning-quick-send-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 24px;
    border-top: 2px solid var(--dark-border);
    margin-top: 24px;
}

.planning-quick-send-footer .btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 12px;
}

.planning-quick-send-footer .btn-success {
    background: var(--success);
    color: white;
    box-shadow: var(--elevation-1);
}

.planning-quick-send-footer .btn-success:hover {
    background: #219653;
    transform: translateY(-2px);
    box-shadow: var(--elevation-2);
}

.planning-quick-send-footer .btn:not(.btn-success) {
    background: var(--dark-surface);
    color: var(--dark-text);
    border: 2px solid var(--dark-border);
}

.planning-quick-send-footer .btn:not(.btn-success):hover {
    background: var(--dark-hover);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.hu-detail-section {
    margin-bottom: 28px;
}

.hu-detail-section strong {
    display: block;
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--dark-border);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hu-materials-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.hu-materials-table th,
.hu-materials-table td {
    padding: 16px 18px;
    text-align: left;
    border-bottom: 1px solid var(--dark-border);
}

.hu-materials-table th {
    background: var(--dark-surface);
    font-weight: 800;
    color: var(--dark-text);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.hu-materials-table td {
    color: var(--dark-text-secondary);
    font-size: 14px;
    font-weight: 600;
}

.hu-materials-table tr:hover {
    background: var(--dark-hover);
}

.hu-materials-table tr:last-child td {
    border-bottom: none;
}

/* Элементы управления вверху (если есть) */
.planning-controls-top {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    padding: 28px;
    margin-bottom: 28px;
    border-radius: var(--radius-md);
    box-shadow: var(--elevation-1);
    position: relative;
    overflow: hidden;
}

.planning-controls-top::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
}

.planning-controls-top .filters-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

/* Загрузка файла */
.file-upload-top {
    margin: 20px 0;
}

.file-upload-sidebar {
    margin: 16px 0;
}

.file-upload-area {
    border: 3px dashed var(--dark-border);
    padding: 40px 24px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--dark-surface);
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.file-upload-area:hover {
    border-color: var(--primary);
    background: var(--dark-card);
    transform: translateY(-4px);
    box-shadow: var(--elevation-2);
}

.file-upload-area.dragover {
    border-color: var(--success);
    background: rgba(39, 174, 96, 0.15);
    transform: scale(1.02);
}

.file-upload-area i {
    font-size: 56px;
    color: var(--primary);
    margin-bottom: 16px;
    display: block;
    transition: var(--transition);
}

.file-upload-area:hover i {
    transform: scale(1.1) rotate(5deg);
}

.file-upload-area p {
    color: var(--dark-text-secondary);
    margin: 10px 0;
    font-size: 15px;
    font-weight: 600;
}

.file-upload-note {
    font-size: 13px !important;
    opacity: 0.7;
}

.file-input {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

.file-upload-status {
    margin-top: 16px;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    border: 2px solid;
}

.file-upload-status.success {
    background: rgba(39, 174, 96, 0.15);
    color: var(--success);
    border-color: var(--success);
}

.file-upload-status.error {
    background: rgba(231, 76, 60, 0.15);
    color: var(--accent);
    border-color: var(--accent);
}

.file-upload-status.info {
    background: rgba(52, 152, 219, 0.15);
    color: var(--primary);
    border-color: var(--primary);
}

/* Сообщение "Нет данных" */
.hu-list:empty::before,
.hu-list-grid:empty::before {
    content: 'Нет данных\AЗагрузите XLSX файл (EXPORT.XLSX) для отображения списка HU';
    white-space: pre;
    display: block;
    text-align: center;
    padding: 60px 20px;
    color: var(--dark-text-secondary);
    font-size: 16px;
    font-weight: 600;
    line-height: 1.8;
}

.hu-list:empty {
    display: block;
}

.hu-list-grid:empty {
    display: block;
}

/* Адаптивность */
@media (max-width: 1024px) {
    .hu-list-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .hu-list-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .planning-header-controls {
        flex-direction: column;
        align-items: stretch;
    }

    .planning-list-actions {
        width: 100%;
    }

    .planning-list-actions .btn {
        flex: 1;
        justify-content: center;
    }
    
    .hu-details-modal-content {
        padding: 24px;
        max-height: 95vh;
    }
    
    .hu-details-modal-title {
        font-size: 22px;
    }
    
    .planning-search-panel {
        padding: 20px;
    }
    
    .hu-item {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .planning-controls-top {
        padding: 20px;
    }
    
    .planning-search-panel {
        padding: 16px;
    }
    
    .hu-item {
        padding: 20px;
    }
    
    .hu-item-number {
        font-size: 18px;
    }

    .hu-list-grid {
        grid-template-columns: 1fr;
    }
}