.nodes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.node-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    cursor: pointer;
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), 
                box-shadow 0.25s cubic-bezier(0.4, 0, 0.2, 1), 
                border-color 0.25s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), 
                0 1px 2px rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: hidden;
}

.node-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sakura-1), var(--sakura-2), var(--sakura-3));
    opacity: 0;
    transition: opacity 0.25s ease;
}

.node-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.03) 100%);
    pointer-events: none;
}

.node-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08), 
                0 4px 8px rgba(0, 0, 0, 0.04);
    border-color: var(--accent);
}

.node-card:hover::before {
    opacity: 1;
}

.node-card:active {
    transform: translateY(-2px);
    transition: transform 0.1s ease;
}

.node-card.offline {
    opacity: 0.65;
    filter: saturate(0.8);
}

.node-card.offline:hover {
    opacity: 0.85;
}

.node-card.offline::before {
    background: linear-gradient(90deg, var(--danger), #ff8a95);
}

.node-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-light);
}

.node-card-flag {
    width: 32px;
    height: 24px;
    flex-shrink: 0;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.node-card:hover .node-card-flag {
    transform: scale(1.05);
}

.node-card-flag-placeholder {
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 0.75rem;
    font-weight: 600;
}

.node-card-info {
    flex: 1;
    min-width: 0;
}

.node-card-name {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    flex-wrap: wrap;
    line-height: 1.4;
}

.node-name-text {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    word-break: break-all;
}

.node-card-os {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
}

.node-card-os .os-icon {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
}

.node-card-subtitle {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    flex-wrap: nowrap;
    overflow: hidden;
}

.node-api-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 0.68rem;
    font-weight: 600;
    color: var(--info);
    background: var(--info-light);
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.node-card:hover .node-api-tag {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.node-api-tag.tag-green,
.node-api-tag.tag-success {
    color: var(--success);
    background: var(--success-light);
}

.node-api-tag.tag-red,
.node-api-tag.tag-danger {
    color: var(--danger);
    background: var(--danger-light);
}

.node-api-tag.tag-blue,
.node-api-tag.tag-info {
    color: var(--info);
    background: var(--info-light);
}

.node-api-tag.tag-yellow,
.node-api-tag.tag-warning,
.node-api-tag.tag-orange {
    color: var(--warning);
    background: var(--warning-light);
}

.node-api-tag.tag-purple,
.node-api-tag.tag-pink {
    color: var(--accent);
    background: var(--accent-light);
}

.node-api-tag.tag-cyan {
    color: #0891b2;
    background: #cffafe;
}

.node-api-tag.tag-gray {
    color: var(--text-secondary);
    background: var(--bg-tertiary);
}

.node-region {
    font-size: 1.1rem;
}

.node-status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--success);
    flex-shrink: 0;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 8px rgba(76, 175, 125, 0.4);
}

.node-status-dot.offline {
    background: var(--danger);
    animation: none;
    box-shadow: 0 0 8px rgba(232, 102, 138, 0.4);
}

@keyframes pulse {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1);
    }
    50% { 
        opacity: 0.6; 
        transform: scale(0.9);
    }
}

.node-card-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.metric {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.metric-label {
    font-size: 0.72rem;
    color: var(--text-tertiary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.metric-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.06);
}

.metric-bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1), background 0.3s ease;
    position: relative;
}

.metric-bar-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.2), transparent);
    border-radius: 4px 4px 0 0;
}

.metric-bar-fill.level-normal {
    background: linear-gradient(90deg, var(--success), #6dd5a0);
}

.metric-bar-fill.level-warning {
    background: linear-gradient(90deg, var(--warning), #f7c948);
}

.metric-bar-fill.level-danger {
    background: linear-gradient(90deg, var(--danger), #ff8a95);
}

.metric-value {
    font-size: 0.88rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.metric-value.level-normal { color: var(--success); }
.metric-value.level-warning { color: var(--warning); }
.metric-value.level-danger { color: var(--danger); }

.metric-full {
    grid-column: 1 / -1;
}

.node-card-footer {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
    font-size: 0.72rem;
    color: var(--text-tertiary);
    overflow: hidden;
}

.node-info-row {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    max-width: 100%;
    overflow: hidden;
}

.node-uptime {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-weight: 500;
    font-size: 0.68rem;
    padding: 2px 6px;
    border-radius: 6px;
    background: rgba(var(--border-color-rgb), 0.25);
    color: var(--text-secondary);
    flex-shrink: 1;
    min-width: 0;
}

.node-expiry {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 6px;
    transition: transform 0.2s ease;
    flex-shrink: 1;
    min-width: 0;
}

.node-price {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 6px;
    background: rgba(232, 102, 138, 0.15);
    color: var(--accent);
    flex-shrink: 1;
    min-width: 0;
}

.node-card:hover .node-expiry {
    transform: translateY(-1px);
}

.node-expiry.level-normal {
    color: var(--text-secondary);
    background: var(--bg-tertiary);
}

.node-expiry.level-warning {
    color: var(--warning);
    background: var(--warning-light);
}

.node-expiry.level-danger {
    color: var(--danger);
    background: var(--danger-light);
}

.node-expiry.level-expired {
    color: #fff;
    background: var(--danger);
}

.node-network {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
    font-weight: 500;
}

.node-network-row {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 500;
    max-width: 100%;
    flex-wrap: nowrap;
    overflow: hidden;
}

.node-network-speed {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 1;
    min-width: 0;
}

.node-traffic-tag {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 0.65rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 6px;
    transition: transform 0.2s ease;
    white-space: nowrap;
    flex-shrink: 1;
    min-width: 0;
}

.node-card:hover .node-traffic-tag {
    transform: translateY(-1px);
}

.node-traffic-tag.traffic-tag-up {
    background: rgba(76, 175, 125, 0.25);
    color: #2e9b6a;
}

.node-traffic-tag.traffic-tag-down {
    background: rgba(92, 156, 237, 0.25);
    color: #3d7dd8;
}

.node-traffic-tag.traffic-tag-remaining {
    background: rgba(232, 102, 138, 0.25);
    color: var(--accent);
}

.node-ping {
    font-family: var(--font-mono);
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.72rem;
    transition: transform 0.2s ease;
}

.node-card:hover .node-ping {
    transform: translateY(-1px);
}

.node-ping.level-normal {
    color: var(--success);
    background: var(--success-light);
}

.node-ping.level-warning {
    color: var(--warning);
    background: var(--warning-light);
}

.node-ping.level-danger {
    color: var(--danger);
    background: var(--danger-light);
}

.network-dir {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
}

.network-dir .arrow-up {
    color: var(--success);
}

.network-dir .arrow-down {
    color: var(--info);
}

/* ==================== nodes-table-container / table-card ==================== */

.nodes-table-container {
    background: transparent;
    border: none;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
}

.nodes-table {
    display: none;
}

#nodesTableBody {
    width: 100%;
}

.table-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
    gap: 14px;
    width: 100%;
    justify-content: center;
}

.table-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 12px 16px;
    cursor: pointer;
    min-height: 120px;
    transition: all var(--transition);
    box-shadow: var(--shadow-card);
    position: relative;
    overflow: hidden;
    min-width: 0;
    gap: 8px;
}

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

.table-card.offline {
    opacity: 0.7;
}

.table-card-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    width: 100%;
}

.table-card-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 6px rgba(76, 175, 125, 0.5);
    flex-shrink: 0;
}

.table-card-status.offline {
    background: var(--danger);
    box-shadow: 0 0 6px rgba(231, 76, 94, 0.5);
}

.table-card-flag-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 17px;
}

.table-card-flag {
    width: 17px;
    height: 12px;
    border-radius: 2px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    image-rendering: crisp-edges;
    flex-shrink: 0;
}

.table-card-name-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    min-width: 0;
}

.table-card-name {
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    letter-spacing: -0.01em;
    text-align: center;
}

.table-card-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 0;
}

.table-card-price {
    font-size: 0.65rem;
    color: var(--success);
    font-weight: 600;
}

.table-card-expiry {
    font-size: 0.65rem;
    color: var(--text-tertiary);
}

.table-card-expiry.level-warning {
    color: var(--warning);
}

.table-card-expiry.level-danger {
    color: var(--danger);
}

.table-card-expiry.level-expired {
    color: var(--danger);
}

.table-card-metrics {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
    width: 100%;
}

.table-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 3px;
}

.table-card-metric-tags {
    grid-column: 1 / -1;
}

.table-card-metric-tags .table-card-metric-label {
    margin-bottom: 2px;
}

.table-card-tag {
    font-size: 0.6rem;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--bg-secondary);
    color: var(--text-tertiary);
    white-space: nowrap;
}

.table-card-tag.tag-green,
.table-card-tag.tag-success,
.table-card-tag.tag-upload {
    background: rgba(76, 175, 125, 0.25);
    color: #2e9b6a;
}

.table-card-tag.tag-red,
.table-card-tag.tag-danger {
    background: rgba(231, 76, 94, 0.25);
    color: #d63041;
}

.table-card-tag.tag-blue,
.table-card-tag.tag-info,
.table-card-tag.tag-download {
    background: rgba(92, 156, 237, 0.25);
    color: #3d7dd8;
}

.table-card-tag.tag-yellow,
.table-card-tag.tag-warning {
    background: rgba(245, 166, 35, 0.25);
    color: #d99a0f;
}

.table-card-tag.tag-orange {
    background: rgba(255, 152, 0, 0.25);
    color: #e68a00;
}

.table-card-tag.tag-purple {
    background: rgba(156, 92, 224, 0.25);
    color: #8a4ad5;
}

.table-card-tag.tag-pink {
    background: rgba(232, 102, 138, 0.25);
    color: #d64a7a;
}

.table-card-tag.tag-remaining {
    background: rgba(156, 92, 224, 0.25);
    color: #8a4ad5;
}

.table-card-tag.tag-cyan {
    background: rgba(0, 188, 212, 0.25);
    color: #00a5bb;
}

.table-card-tag.tag-gray {
    background: rgba(128, 128, 128, 0.25);
    color: #666666;
}

.table-card-tag.tag-ip {
    font-weight: 600;
    font-size: 0.55rem;
}

.table-card-tag.tag-ipv4 {
    background: rgba(92, 156, 237, 0.25);
    color: #3d7dd8;
}

.table-card-tag.tag-ipv6 {
    background: rgba(156, 92, 224, 0.25);
    color: #8a4ad5;
}

.table-card-metric {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.table-card-metric.table-card-system .table-card-metric-value {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    min-width: 0;
}

.table-card-metric.table-card-system .table-card-metric-value .os-icon {
    flex-shrink: 0;
}

.os-icon {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 2px;
    flex-shrink: 0;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.os-icon-windows { background-image: url('logo/os-windows.svg'); }
.os-icon-ubuntu { background-image: url('logo/os-ubuntu.svg'); }
.os-icon-debian { background-image: url('logo/os-debian.svg'); }
.os-icon-centos { background-image: url('logo/os-centos.svg'); }
.os-icon-rhel { background-image: url('logo/os-redhat.svg'); }
.os-icon-fedora { background-image: url('logo/os-fedora.svg'); }
.os-icon-arch { background-image: url('logo/os-arch.svg'); }
.os-icon-suse { background-image: url('logo/os-openSUSE.svg'); }
.os-icon-alpine { background-image: url('logo/os-alpine.webp'); }
.os-icon-openwrt { background-image: url('logo/os-openwrt.svg'); }
.os-icon-freebsd { background-image: url('logo/os-freebsd.svg'); }
.os-icon-macos { background-image: url('logo/os-macos.svg'); }
.os-icon-android { background-image: url('logo/linux.svg'); }
.os-icon-linux { background-image: url('logo/linux.svg'); }
.os-icon-rocky { background-image: url('logo/os-rocky.svg'); }
.os-icon-alma { background-image: url('logo/os-alma.svg'); }
.os-icon-mint { background-image: url('logo/os-mint.svg'); }
.os-icon-manjaro { background-image: url('logo/os-manjaro-.svg'); }
.os-icon-gentoo { background-image: url('logo/os-gentoo.svg'); }
.os-icon-nix { background-image: url('logo/os-nix.svg'); }
.os-icon-qnap { background-image: url('logo/os-qnap.svg'); }
.os-icon-unraid { background-image: url('logo/os-unraid.svg'); }
.os-icon-armbian { background-image: url('logo/os-armbian.svg'); }
.os-icon-kail { background-image: url('logo/os-kail.svg'); }
.os-icon-huawei { background-image: url('logo/os-huawei.svg'); }
.os-icon-orange-pi { background-image: url('logo/os-orange-pi.svg'); }
.os-icon-fnos { background-image: url('logo/os-fnos.ico'); }
.os-icon-opencloudos { background-image: url('logo/os-OpenCloudOS.png'); }
.os-icon-istore { background-image: url('logo/os-istore.png'); }
.os-icon-proxmox { background-image: url('logo/os-proxmox.ico'); }
.os-icon-synology { background-image: url('logo/os-synology.ico'); }
.os-icon-astar { background-image: url('logo/os-astar.png'); }
.os-icon-alibaba { background-image: url('logo/alibabacloud-color.svg'); }
.os-icon-unknown { background-image: url('logo/TablerHelp.svg'); }

.table-card-metric-label {
    font-size: 0.65rem;
    color: var(--text-tertiary);
}

.table-card-metric-value {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
}

.table-card-metric-bar {
    height: 3px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.table-card-metric-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.5s ease;
    position: relative;
}

.table-card-metric-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.25), transparent);
    border-radius: 2px 2px 0 0;
}

.table-card-metric-fill.level-excellent { background: var(--success); }
.table-card-metric-fill.level-normal { background: var(--info); }
.table-card-metric-fill.level-warning { background: var(--warning); }
.table-card-metric-fill.level-danger { background: var(--danger); }

.table-card-metric-value.level-excellent { color: var(--success); }
.table-card-metric-value.level-normal { color: var(--info); }
.table-card-metric-value.level-warning { color: var(--warning); }
.table-card-metric-value.level-danger { color: var(--danger); }

.table-card-tags {
    display: flex;
    gap: 4px;
    align-items: center;
    flex-wrap: nowrap;
    overflow: hidden;
}

.table-card:hover .node-api-tag {
    transform: none;
}

.table-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.table-status .node-status-dot {
    width: 6px;
    height: 6px;
}

.table-name {
    font-weight: 600;
}

.table-region {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.table-flag {
    width: 24px;
    height: 16px;
    border-radius: 2px;
    object-fit: cover;
    vertical-align: middle;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.table-flag-placeholder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 16px;
    border-radius: 2px;
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    font-size: 0.65rem;
    font-weight: 600;
}

.table-metric {
    display: flex;
    align-items: center;
    gap: 8px;
}

.table-metric-bar {
    width: 60px;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.table-metric-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.6s ease;
}

.table-metric-bar-fill.level-normal { background: var(--success); }
.table-metric-bar-fill.level-warning { background: var(--warning); }
.table-metric-bar-fill.level-danger { background: var(--danger); }

.table-metric-value {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
}

.table-metric-value.level-normal { color: var(--success); }
.table-metric-value.level-warning { color: var(--warning); }
.table-metric-value.level-danger { color: var(--danger); }

.table-network {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    white-space: nowrap;
}

.table-network .arrow-up,
.table-network .arrow-down {
    margin: 0 2px;
}

.table-ping {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
}

.table-ping.level-normal { color: var(--success); }
.table-ping.level-warning { color: var(--warning); }
.table-ping.level-danger { color: var(--danger); }

.table-uptime {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* ==================== node-card animation ==================== */

.node-card {
    transition: transform var(--transition), box-shadow var(--transition);
}

.node-card.animate-in {
    animation: fadeInUp 0.4s ease forwards;
    opacity: 0;
}

.node-card:nth-child(1).animate-in { animation-delay: 0.05s; }
.node-card:nth-child(2).animate-in { animation-delay: 0.1s; }
.node-card:nth-child(3).animate-in { animation-delay: 0.15s; }
.node-card:nth-child(4).animate-in { animation-delay: 0.2s; }
.node-card:nth-child(5).animate-in { animation-delay: 0.25s; }
.node-card:nth-child(6).animate-in { animation-delay: 0.3s; }
.node-card:nth-child(7).animate-in { animation-delay: 0.35s; }
.node-card:nth-child(8).animate-in { animation-delay: 0.4s; }
.node-card:nth-child(9).animate-in { animation-delay: 0.45s; }
.node-card:nth-child(10).animate-in { animation-delay: 0.5s; }

.node-card:hover .status-dot,
.node-card:hover .node-status-dot {
    transform: scale(1.2);
}

.node-card:hover .metric-value {
    transform: translateX(4px);
}

.node-card:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

/* ==================== Custom background overrides ==================== */

body.has-custom-background .node-card {
    background: rgba(var(--bg-card-rgb), var(--custom-card-alpha, 0.75));
    border-color: rgba(var(--border-color-rgb), 0.4);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06),
                0 1px 4px rgba(0, 0, 0, 0.04);
}

body.has-custom-background .node-card:hover {
    background: rgba(var(--bg-card-rgb), 0.88);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1),
                0 4px 8px rgba(0, 0, 0, 0.06);
    border-color: rgba(var(--accent-rgb), 0.5);
}

body.has-custom-background .node-card::after {
    background: linear-gradient(135deg, transparent 40%, rgba(255, 255, 255, 0.06) 100%);
}

body.has-custom-background .table-card {
    background: rgba(var(--bg-card-rgb), var(--custom-card-alpha, 0.7));
    border-color: rgba(var(--border-color-rgb), 0.4);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

body.has-custom-background .table-card:hover {
    background: rgba(var(--bg-card-rgb), 0.85);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: rgba(var(--accent-rgb), 0.5);
}

body.has-custom-background .node-card-header {
    border-bottom-color: rgba(var(--border-color-rgb), 0.35);
}

body.has-custom-background .node-card-footer {
    border-top-color: rgba(var(--border-color-rgb), 0.35);
}

body.has-custom-background .node-api-tag {
    background: rgba(var(--bg-card-rgb), 0.55);
}

body.has-custom-background .node-api-tag.tag-green,
body.has-custom-background .node-api-tag.tag-success {
    background: rgba(76, 175, 125, 0.15);
}

body.has-custom-background .node-api-tag.tag-red,
body.has-custom-background .node-api-tag.tag-danger {
    background: rgba(231, 76, 94, 0.15);
}

body.has-custom-background .node-api-tag.tag-blue,
body.has-custom-background .node-api-tag.tag-info {
    background: rgba(92, 156, 237, 0.15);
}

body.has-custom-background .node-api-tag.tag-yellow,
body.has-custom-background .node-api-tag.tag-warning,
body.has-custom-background .node-api-tag.tag-orange {
    background: rgba(245, 166, 35, 0.15);
}

body.has-custom-background .node-api-tag.tag-purple,
body.has-custom-background .node-api-tag.tag-pink {
    background: rgba(232, 102, 138, 0.15);
}

body.has-custom-background .node-api-tag.tag-cyan {
    background: rgba(8, 145, 178, 0.15);
}

body.has-custom-background .node-api-tag.tag-gray {
    background: rgba(var(--border-color-rgb), 0.25);
}

body.has-custom-background .node-expiry.level-normal {
    background: rgba(var(--bg-card-rgb), 0.5);
}

body.has-custom-background .node-ping.level-normal {
    background: rgba(76, 175, 125, 0.12);
}

body.has-custom-background .node-ping.level-warning {
    background: rgba(245, 166, 35, 0.12);
}

body.has-custom-background .node-ping.level-danger {
    background: rgba(231, 76, 94, 0.12);
}

body.has-custom-background .table-card-metric-bar {
    background: rgba(var(--border-color-rgb), 0.25);
}

body.has-custom-background .table-card-status {
    box-shadow: 0 0 8px rgba(76, 175, 125, 0.6);
}

body.has-custom-background .table-card-status.offline {
    box-shadow: 0 0 8px rgba(231, 76, 94, 0.6);
}

body.has-custom-background .node-card-flag-placeholder {
    background: rgba(var(--bg-card-rgb), 0.5);
}

body.has-custom-background .table-flag-placeholder {
    background: rgba(var(--bg-card-rgb), 0.5);
}

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

@media (max-width: 768px) {
    .nodes-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .node-card {
        padding: 16px;
        border-radius: 14px;
    }

    .node-card:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }

    .node-card::before {
        height: 2px;
    }

    .node-card-header {
        gap: 12px;
        margin-bottom: 14px;
        padding-bottom: 10px;
    }

    .node-card-flag {
        width: 28px;
        height: 20px;
    }

    .node-card-name {
        font-size: 0.95rem;
    }

    .node-name-text {
        -webkit-line-clamp: 2;
    }

    .node-status-dot {
        width: 8px;
        height: 8px;
    }

    .node-card-metrics {
        gap: 12px;
    }

    .metric-label {
        font-size: 0.7rem;
    }

    .metric-value {
        font-size: 0.82rem;
    }

    .metric-bar {
        height: 6px;
    }

    .node-card-footer {
        margin-top: 14px;
        padding-top: 10px;
        gap: 6px 10px;
        font-size: 0.7rem;
    }

    .node-expiry {
        font-size: 0.65rem;
        padding: 2px 6px;
    }

    .node-ping {
        font-size: 0.68rem;
        padding: 2px 6px;
    }

    .network-dir {
        font-size: 0.65rem;
    }

    .nodes-table-container {
        overflow: visible;
    }

    .table-cards {
        grid-template-columns: repeat(auto-fill, minmax(420px, 1fr));
        gap: 10px;
    }

    .table-card {
        padding: 10px 14px;
        gap: 8px;
        min-height: 110px;
    }

    .table-card-header {
        gap: 6px;
    }

    .table-card-flag-wrap {
        min-width: 16px;
    }

    .table-card-flag {
        width: 16px;
        height: 11px;
    }

    .table-card-name {
        font-size: 0.72rem;
    }

    .table-card-info {
        gap: 4px;
        margin-top: 1px;
    }

    .table-card-price,
    .table-card-expiry {
        font-size: 0.58rem;
    }

    .table-card-metrics {
        grid-template-columns: repeat(6, 1fr);
        gap: 8px;
    }

    .table-card-metric-label {
        font-size: 0.6rem;
    }

    .table-card-metric-value {
        font-size: 0.7rem;
    }

    .table-card-metric-bar {
        height: 3px;
    }
}

@media (max-width: 480px) {
    .node-card {
        padding: 12px;
    }

    .table-cards {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .table-card {
        padding: 10px 12px;
        gap: 6px;
        min-height: 100px;
    }

    .table-card-header {
        gap: 5px;
    }

    .table-card-flag-wrap {
        min-width: 15px;
    }

    .table-card-flag {
        width: 15px;
        height: 10px;
    }

    .table-card-name {
        font-size: 0.7rem;
    }

    .table-card-info {
        gap: 3px;
        margin-top: 1px;
    }

    .table-card-price,
    .table-card-expiry {
        font-size: 0.55rem;
    }

    .table-card-metrics {
        grid-template-columns: repeat(6, 1fr);
        gap: 6px;
    }

    .table-card-metric-label {
        font-size: 0.55rem;
    }

    .table-card-metric-value {
        font-size: 0.65rem;
    }

    .os-icon {
        width: 10px;
        height: 10px;
    }

    .table-card-metric-bar {
        height: 2px;
    }

    .node-card-metrics {
        grid-template-columns: 1fr 1fr;
        gap: 6px;
    }

    .node-card-name {
        font-size: 0.85rem;
    }

    .node-name-text {
        -webkit-line-clamp: 2;
    }

    .node-api-tag {
        font-size: 0.6rem;
        padding: 1px 4px;
    }

    .metric-label {
        font-size: 0.65rem;
    }

    .metric-value {
        font-size: 0.75rem;
    }

    .node-card-footer {
        font-size: 0.65rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .nodes-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }

    .table-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .table-card {
        padding: 10px 14px;
        gap: 6px;
        min-height: 110px;
    }

    .table-card-name {
        font-size: 0.72rem;
    }

    .table-card-price,
    .table-card-expiry {
        font-size: 0.62rem;
    }

    .table-card-metrics {
        gap: 8px;
    }

    .table-card-metric-label {
        font-size: 0.62rem;
    }

    .table-card-metric-value {
        font-size: 0.72rem;
    }
}

/* ==================== Hover: none (touch) ==================== */

@media (hover: none) {
    .node-card:hover {
        transform: none;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04), 
                    0 1px 2px rgba(0, 0, 0, 0.06);
        border-color: var(--border-color);
    }

    .node-card:hover::before {
        opacity: 0;
    }

    .node-card:active {
        transform: scale(0.98);
        border-color: var(--accent);
    }

    .node-card:active::before {
        opacity: 1;
    }

    .node-card:hover .node-card-flag,
    .node-card:hover .node-api-tag,
    .node-card:hover .node-expiry,
    .node-card:hover .node-ping {
        transform: none;
    }

    .node-card:active .node-card-flag {
        transform: scale(1.02);
    }

    .node-card:hover {
        transform: none;
        box-shadow: var(--shadow-card);
    }

    .node-card::before {
        display: none;
    }

    .metric-value {
        transform: none !important;
    }
}