/* Device Management Page Styles */

/* Fix content wrapper to prevent double scrollbar */
.content-wrapper {
    height: auto !important;
    min-height: calc(100vh - 15px);
    overflow-y: visible;
}

/* Overview Cards Container - Connected design with bottom rounded corners */
.overview-cards-container {
    border-radius: var(--card-radius) var(--card-radius) var(--card-radius) var(--card-radius);
    margin-bottom: var(--spacing-m);
}

/* When stats grid is inside overview container, remove extra margin */
.overview-cards-container .stats-grid {
    margin-bottom: 0;
}

/* Connected sections - filter section with top rounded corners */
.content-wrapper > .section:nth-of-type(1) {
    border-radius: var(--card-radius) var(--card-radius) 0 0;
    margin-bottom: 0;
    box-shadow: none;
}

.content-wrapper > .section:nth-of-type(2) {
    border-radius: 0 0 var(--card-radius) var(--card-radius);
    box-shadow: var(--shadow-sm);
}

/* Filters Container */
.filters-container {
    display: flex;
    gap: var(--spacing-m);
    flex-wrap: wrap;
}

.filter-select {
    padding: var(--spacing-s) var(--spacing-m);
    border: 2px solid var(--border-color);
    border-radius: var(--input-radius);
    font-size: 14px;
    font-family: var(--font-primary);
    background: var(--surface);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition-smooth);
    min-width: 150px;
}

.filter-select:hover {
    border-color: var(--green-primary);
}

.filter-select:focus {
    outline: none;
    border-color: var(--green-primary);
    box-shadow: 0 0 0 3px rgba(94, 138, 61, 0.1);
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-l);
    margin-bottom: 0;
}

.stat-card {
    background: var(--surface);
    border-radius: var(--card-radius);
    padding: var(--spacing-l);
    display: flex;
    align-items: center;
    gap: var(--spacing-m);
    border: 2px solid var(--border-color);
    transition: var(--transition-smooth);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--green-primary);
}

.stat-card.stat-success {
    border-color: var(--green-success);
}

.stat-card.stat-primary {
    border-color: var(--info-blue);
}

.stat-card.stat-warning {
    border-color: var(--warning-orange);
}

.stat-icon {
    font-size: 48px;
    color: var(--text-secondary);
}

.stat-card.stat-success .stat-icon {
    color: var(--green-success);
}

.stat-card.stat-primary .stat-icon {
    color: var(--info-blue);
}

.stat-card.stat-warning .stat-icon {
    color: var(--warning-orange);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 32px;
    font-weight: 900;
    color: var(--text-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Device Count */
.device-count {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Table Styles */
.table-container {
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    overflow-x: auto;
    margin-bottom: var(--spacing-l);
}

.devices-table {
    width: 100%;
    border-collapse: collapse;
}

.devices-table thead {
    background: var(--surface);
}

.devices-table th {
    padding: var(--spacing-m);
    text-align: left;
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
}

.devices-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.devices-table tbody tr:hover {
    background: var(--surface);
}

.devices-table td {
    padding: var(--spacing-m);
    font-size: 14px;
    color: var(--text-primary);
}

.loading-row {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-xl) !important;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.status-available {
    background: rgba(76, 175, 80, 0.1);
    color: var(--green-success);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.status-assigned {
    background: rgba(33, 150, 243, 0.1);
    color: var(--info-blue);
    border: 1px solid rgba(33, 150, 243, 0.3);
}

.status-maintenance {
    background: rgba(255, 152, 0, 0.1);
    color: var(--warning-orange);
    border: 1px solid rgba(255, 152, 0, 0.3);
}

.status-decommissioned {
    background: rgba(158, 158, 158, 0.1);
    color: var(--text-secondary);
    border: 1px solid rgba(158, 158, 158, 0.3);
}

/* Health Badges */
.health-healthy {
    color: var(--green-success);
}

.health-degraded {
    color: var(--warning-orange);
}

.health-critical {
    color: var(--error-red);
}

.health-offline {
    color: var(--text-secondary);
}

/* App Type Badge */
.app-type-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.app-type-visualization {
    background: rgba(52, 152, 219, 0.15);
    color: #3498db;
    border: 1px solid rgba(52, 152, 219, 0.3);
}

.app-type-autonomous {
    background: rgba(155, 89, 182, 0.15);
    color: #9b59b6;
    border: 1px solid rgba(155, 89, 182, 0.3);
}

/* Battery Indicator */
.battery-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.battery-bar {
    width: 40px;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}

.battery-fill {
    height: 100%;
    transition: width 0.3s ease;
}

.battery-high {
    background: var(--green-success);
}

.battery-medium {
    background: var(--warning-orange);
}

.battery-low {
    background: var(--error-red);
}

/* Assignment Info */
.assignment-info {
    font-size: 13px;
}

.assignment-machine {
    font-weight: 600;
    color: var(--text-primary);
}

.assignment-time {
    font-size: 11px;
    color: var(--text-secondary);
}

/* Action Buttons */
.action-buttons {
    display: flex;
    gap: var(--spacing-s);
}

.btn-action {
    padding: 6px 12px;
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-action:hover {
    background: var(--green-primary);
    color: white;
    border-color: var(--green-primary);
}

.btn-action.btn-danger:hover {
    background: var(--error-red);
    border-color: var(--error-red);
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-m);
    padding: var(--spacing-l);
}

.btn-page {
    padding: var(--spacing-s) var(--spacing-l);
    background: var(--background);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-page:hover:not(:disabled) {
    background: var(--green-primary);
    color: white;
    border-color: var(--green-primary);
}

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

.page-info {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: var(--background);
    border-radius: var(--card-radius);
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-content.modal-large {
    max-width: 900px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-l);
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    margin: 0;
    font-size: 20px;
    color: var(--text-primary);
}

.modal-close {
    background: none;
    border: none;
    font-size: 32px;
    color: var(--text-secondary);
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    color: var(--error-red);
}

.modal-body {
    padding: var(--spacing-l);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-m);
    padding: var(--spacing-l);
    border-top: 1px solid var(--border-color);
}

/* Form Styles */
.form-group {
    margin-bottom: var(--spacing-l);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-s) var(--spacing-m);
    background: var(--surface);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--green-primary);
    box-shadow: 0 0 0 3px rgba(94, 138, 61, 0.1);
}

.form-group textarea {
    resize: vertical;
    font-family: inherit;
}

/* Button Styles */
.btn-primary,
.btn-secondary {
    padding: var(--spacing-s) var(--spacing-l);
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
}

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

.btn-primary:hover {
    background: var(--green-success);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

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

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

/* Device Detail Modal */
.device-detail-section {
    margin-bottom: var(--spacing-l);
}

.device-detail-section h3 {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: var(--spacing-m);
    padding-bottom: var(--spacing-s);
    border-bottom: 1px solid var(--border-color);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-m);
}

.detail-item {
    padding: var(--spacing-s);
    background: var(--surface);
    border-radius: 6px;
}

.detail-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.detail-value {
    font-size: 14px;
    color: var(--text-primary);
    font-weight: 600;
}

/* Assignment History */
.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-s);
}

.history-item {
    padding: var(--spacing-m);
    background: var(--surface);
    border-left: 3px solid var(--info-blue);
    border-radius: 4px;
}

.history-item.inactive {
    border-left-color: var(--text-secondary);
    opacity: 0.7;
}

.history-machine {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.history-dates {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .filters-container {
        flex-direction: column;
    }

    .filter-select {
        width: 100%;
    }
}

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

    .table-container {
        overflow-x: scroll;
    }

    .devices-table {
        min-width: 800px;
    }

    .modal-content {
        width: 95%;
        max-height: 95vh;
    }

    .detail-grid {
        grid-template-columns: 1fr;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn-action {
        width: 100%;
    }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-m);
    opacity: 0.5;
}

.empty-state-text {
    font-size: 16px;
    margin-bottom: var(--spacing-s);
}

.empty-state-subtext {
    font-size: 14px;
}