/* ============================================
   HeliosDB Cloud Admin Portal - Dashboard Styles
   ============================================ */

:root {
    --cloud-max-width: 1400px;
    --neon-green: #27c93f;
    --neon-amber: #ffbd2e;
    --neon-red-bright: #ff5f56;
    --bg-panel: rgba(255, 255, 255, 0.025);
    --border-panel: rgba(255, 255, 255, 0.06);
    --border-panel-hover: rgba(255, 255, 255, 0.12);
}

.cloud-container {
    max-width: var(--cloud-max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ---- Header ---- */
.cloud-header {
    padding: 100px 0 24px;
    position: relative;
    overflow: hidden;
}

.cloud-header-row {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}

.cloud-header-left .page-breadcrumb {
    margin-bottom: 12px;
}

.cloud-title {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 4px;
}

.cloud-subtitle {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
}

.cloud-header-right {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}

.cloud-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(39, 201, 63, 0.06);
    border: 1px solid rgba(39, 201, 63, 0.15);
    border-radius: 999px;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.status-healthy {
    background: var(--neon-green);
    box-shadow: 0 0 8px rgba(39, 201, 63, 0.6);
    animation: pulse-dot 2s ease-in-out infinite;
}

.status-dot.status-warning {
    background: var(--neon-amber);
    box-shadow: 0 0 8px rgba(255, 189, 46, 0.6);
    animation: pulse-dot 1.5s ease-in-out infinite;
}

.status-dot.status-critical {
    background: var(--neon-red-bright);
    box-shadow: 0 0 8px rgba(255, 95, 86, 0.6);
    animation: pulse-dot 1s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.status-text {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--neon-green);
}

.cloud-cluster-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.cluster-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.cluster-icon {
    color: var(--neon-purple);
    margin-right: 4px;
}

.cluster-version {
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-tertiary);
}

/* ---- KPI Cards ---- */
.cloud-kpis {
    padding: 24px 0 8px;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
}

.kpi-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-panel);
    border-radius: 14px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s;
}

.kpi-card:hover {
    border-color: var(--border-panel-hover);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

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

.kpi-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.kpi-icon-green {
    background: rgba(39, 201, 63, 0.1);
    color: var(--neon-green);
    box-shadow: 0 0 16px rgba(39, 201, 63, 0.08);
}

.kpi-icon-purple {
    background: rgba(158, 140, 252, 0.1);
    color: var(--neon-purple);
    box-shadow: 0 0 16px rgba(158, 140, 252, 0.08);
}

.kpi-icon-blue {
    background: rgba(138, 232, 255, 0.1);
    color: var(--neon-blue);
    box-shadow: 0 0 16px rgba(138, 232, 255, 0.08);
}

.kpi-icon-lime {
    background: rgba(196, 240, 66, 0.1);
    color: var(--neon-lime);
    box-shadow: 0 0 16px rgba(196, 240, 66, 0.08);
}

.kpi-icon-orange {
    background: rgba(255, 166, 62, 0.1);
    color: var(--neon-orange);
    box-shadow: 0 0 16px rgba(255, 166, 62, 0.08);
}

.kpi-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.kpi-value {
    font-size: 1.25rem;
    font-weight: 800;
    font-family: 'JetBrains Mono', monospace;
    color: #fff;
    letter-spacing: -0.02em;
    white-space: nowrap;
}

.kpi-label {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.kpi-trend {
    font-size: 0.6875rem;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
    flex-shrink: 0;
}

.kpi-trend-up {
    color: var(--neon-green);
}

.kpi-trend-down {
    color: var(--neon-blue);
}

.kpi-trend-neutral {
    color: var(--text-tertiary);
}

/* ---- Dashboard Grid ---- */
.cloud-dashboard {
    padding: 16px 0;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.dash-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-panel);
    border-radius: 16px;
    overflow: hidden;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.dash-panel:hover {
    border-color: var(--border-panel-hover);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3),
                0 0 40px rgba(158, 140, 252, 0.03);
}

.dash-panel-wide {
    grid-column: span 2;
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px 0;
    gap: 12px;
}

.panel-title-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.panel-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.panel-subtitle {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
}

.panel-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.panel-live-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: 0 0 6px rgba(39, 201, 63, 0.5);
    animation: pulse-dot 2s ease-in-out infinite;
}

.panel-value {
    font-size: 0.9375rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: var(--neon-purple);
}

.panel-body {
    padding: 14px 18px 18px;
    position: relative;
}

.panel-body-centered {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

/* Fixed-height chart containers — prevents Chart.js infinite growth */
.chart-wrap {
    position: relative;
    width: 100%;
}

.chart-wrap-lg {
    height: 200px;
}

.chart-wrap-md {
    height: 180px;
}

.chart-wrap-doughnut {
    height: 200px;
    max-width: 220px;
}

/* ---- Doughnut Chart Legends ---- */
.ram-breakdown,
.disk-breakdown {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 16px;
    width: 100%;
    padding: 0 4px;
}

.ram-item,
.disk-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
}

.ram-dot,
.disk-dot {
    width: 8px;
    height: 8px;
    border-radius: 2px;
    flex-shrink: 0;
}

.ram-label,
.disk-label {
    color: var(--text-tertiary);
    flex: 1;
}

.ram-value,
.disk-value {
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    font-weight: 500;
}

/* ---- Secondary Metrics Grid ---- */
.cloud-metrics {
    padding: 0 0 16px;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

/* ---- Sessions List ---- */
.sessions-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.session-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.session-user {
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-secondary);
    width: 120px;
    flex-shrink: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.session-bar-wrap {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 3px;
    overflow: hidden;
}

.session-bar {
    height: 100%;
    border-radius: 3px;
    background: linear-gradient(90deg, var(--neon-purple), #b89dff);
    transition: width 0.6s ease;
}

.session-bar-blue {
    background: linear-gradient(90deg, var(--neon-blue), #aef0ff);
}

.session-bar-lime {
    background: linear-gradient(90deg, var(--neon-lime), #d4f576);
}

.session-bar-orange {
    background: linear-gradient(90deg, var(--neon-orange), #ffc76e);
}

.session-count {
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: var(--text-secondary);
    width: 32px;
    text-align: right;
    flex-shrink: 0;
}

/* ---- Alerts List ---- */
.alerts-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.alert-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.alert-icon {
    font-size: 0.875rem;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
    line-height: 1.4;
}

.alert-warning .alert-icon {
    color: var(--neon-amber);
}

.alert-info .alert-icon {
    color: var(--neon-blue);
}

.alert-success .alert-icon {
    color: var(--neon-green);
}

.alert-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.alert-message {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

.alert-time {
    font-size: 0.6875rem;
    color: var(--text-tertiary);
}

.alert-count-badge {
    font-size: 0.6875rem;
    font-weight: 700;
    background: rgba(255, 189, 46, 0.15);
    color: var(--neon-amber);
    border: 1px solid rgba(255, 189, 46, 0.25);
    border-radius: 999px;
    padding: 2px 10px;
    line-height: 1.4;
}

/* ---- Node Health Grid ---- */
.nodes-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 10px;
}

.node-tile {
    padding: 14px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-left: 3px solid var(--neon-green);
    display: flex;
    flex-direction: column;
    gap: 4px;
    transition: border-color 0.3s, background 0.3s;
}

.node-tile:hover {
    background: rgba(255, 255, 255, 0.03);
}

.node-tile.node-warning {
    border-left-color: var(--neon-amber);
}

.node-tile.node-critical {
    border-left-color: var(--neon-red-bright);
}

.node-name {
    font-size: 0.8125rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    color: #fff;
}

.node-role {
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.node-mini-stats {
    display: flex;
    gap: 10px;
    margin-top: 6px;
}

.node-mini-stats span {
    font-size: 0.6875rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-secondary);
}

/* ---- CTA Section ---- */
.cloud-cta {
    padding: 60px 0 80px;
}

.cloud-cta-card {
    background: linear-gradient(135deg, rgba(158, 140, 252, 0.06), rgba(138, 232, 255, 0.06));
    border: 1px solid rgba(158, 140, 252, 0.12);
    border-radius: 20px;
    padding: 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cloud-cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--gradient-primary);
}

.cloud-cta-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.cloud-cta-subtitle {
    font-size: 0.9375rem;
    color: var(--text-tertiary);
    margin-bottom: 24px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
}

/* ---- Responsive ---- */
@media (max-width: 1200px) {
    .kpi-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .nodes-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 960px) {
    .cloud-header-row {
        flex-direction: column;
        align-items: flex-start;
    }
    .cloud-header-right {
        flex-wrap: wrap;
    }
    .cloud-cluster-info {
        align-items: flex-start;
    }
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .dash-panel-wide {
        grid-column: span 1;
    }
    .metrics-grid {
        grid-template-columns: 1fr;
    }
    .nodes-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .cloud-title {
        font-size: 1.5rem;
    }
    .kpi-grid {
        grid-template-columns: 1fr;
    }
    .kpi-card {
        padding: 16px;
    }
    .nodes-grid {
        grid-template-columns: 1fr 1fr;
    }
    .session-user {
        width: 80px;
        font-size: 0.6875rem;
    }
    .cloud-cta-card {
        padding: 32px 20px;
    }
}