/* ============================================
   LinkOps - Links Tab Styles
   ============================================ */

/* Links Header */
.links-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.page-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.links-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* View Toggle */
.view-toggle {
    display: flex;
    gap: var(--spacing-xs);
    background: rgba(255, 255, 255, 0.02);
    border: 2px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    padding: 4px;
    box-shadow: 
        0 0 0 1px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.view-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 8px 12px;
    background: transparent;
    border: 2px solid transparent;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.view-btn:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
    border-color: rgba(255, 255, 255, 0.08);
}

.view-btn.active {
    color: var(--accent-primary);
    background: var(--bg-active);
    border-color: var(--accent-primary);
    box-shadow: 
        0 0 12px rgba(122, 159, 216, 0.4),
        inset 0 1px 0 rgba(122, 159, 216, 0.2);
}

.view-btn svg {
    flex-shrink: 0;
}

/* Primary Button */
.primary-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 10px 16px;
    background: var(--accent-primary);
    border: none;
    border-radius: 6px;
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.primary-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(122, 159, 216, 0.3);
}

.primary-btn:active {
    transform: translateY(0);
}

/* Links Views */
.links-view {
    display: none;
}

.links-view.active {
    display: block;
}

/* ============================================
   Filters Bar
   ============================================ */

.filters-bar {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    width: 100%;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.filter-group label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.filter-select {
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-primary);
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 140px;
}

.filter-select option {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 8px;
}

.filter-select:hover {
    border-color: var(--border-hover);
    background: var(--bg-hover);
}

.filter-select:focus {
    outline: none;
    border-color: var(--border-focus);
}

.search-group {
    flex: 1;
    min-width: 200px;
}

.search-input {
    width: 100%;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: var(--font-primary);
    transition: all 0.2s ease;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-input:hover {
    border-color: var(--border-hover);
    background: var(--bg-hover);
}

.search-input:focus {
    outline: none;
    border-color: var(--border-focus);
    background: rgba(255, 255, 255, 0.03);
}

/* ============================================
   Links Table
   ============================================ */

.links-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.links-table thead {
    border-bottom: 1px solid var(--border-color);
}

.links-table th {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.links-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s ease;
    cursor: pointer;
}

.links-table tbody tr:hover {
    background: var(--bg-hover);
}

.links-table tbody tr:last-child {
    border-bottom: none;
}

.links-table td {
    padding: var(--spacing-md);
    color: var(--text-primary);
}

/* Table Columns */
.col-status {
    width: 40px;
}

.col-name {
    min-width: 200px;
}

.col-type {
    width: 100px;
}

.col-provider {
    width: 120px;
}

.col-enrollment {
    min-width: 280px;
}

.col-ssh {
    width: 80px;
}

.col-latency {
    width: 100px;
}

.col-last-seen {
    width: 140px;
}

.col-actions {
    width: 120px;
}

/* Enrollment ID Display */
.enrollment-id {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.02);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

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

.action-btn {
    width: 28px;
    height: 28px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

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

.action-btn.terminal-btn:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
}

.action-btn.ssh-btn:hover {
    color: var(--success-color);
    border-color: var(--success-color);
}

/* ============================================
   Topology View
   ============================================ */

.topology-card {
    min-height: 600px;
}

.topology-container {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
}

/* Topology Nodes */
.topology-node {
    position: absolute;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    cursor: pointer;
    transition: transform 0.2s ease;
}

.topology-node:hover {
    transform: scale(1.05);
    z-index: 10;
}

.node-icon-wrapper {
    width: 64px;
    height: 64px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    transition: all 0.2s ease;
    position: relative;
}

.topology-node:hover .node-icon-wrapper {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(122, 159, 216, 0.3);
}

.node-icon-wrapper img {
    width: 40px;
    height: 40px;
}

.node-status-dot {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid var(--bg-card);
}

.node-status-dot.online {
    background: var(--success-color);
    box-shadow: 0 0 8px rgba(74, 222, 128, 0.5);
}

.node-status-dot.offline {
    background: var(--error-color);
    box-shadow: 0 0 8px rgba(248, 113, 113, 0.5);
}

.node-label {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-primary);
    text-align: center;
    background: var(--bg-card);
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(8px);
    white-space: nowrap;
}

/* Topology Connections */
.topology-connection {
    position: absolute;
    pointer-events: none;
}

.connection-line {
    stroke: var(--border-color);
    stroke-width: 2;
    fill: none;
    transition: stroke 0.2s ease;
}

.topology-node:hover ~ .topology-connection .connection-line,
.topology-connection:hover .connection-line {
    stroke: var(--accent-primary);
    stroke-width: 3;
}

/* Topology Legend */
.topology-legend {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    backdrop-filter: blur(8px);
}

.legend-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    font-size: 12px;
    color: var(--text-secondary);
}

.legend-icon {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group,
    .search-group {
        width: 100%;
    }
    
    .filter-select {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .links-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .links-actions {
        flex-wrap: wrap;
    }
    
    .view-toggle {
        flex: 1;
    }
    
    .links-table {
        font-size: 12px;
    }
    
    .links-table th,
    .links-table td {
        padding: var(--spacing-sm);
    }
    
    .col-provider,
    .col-latency,
    .col-last-seen {
        display: none;
    }
    
    .topology-container {
        height: 400px;
    }
}