/* BDE Dashboard — Dark Theme */

/* --- CSS Variables --- */
:root {
    /* Base colors */
    --bg-primary: #121212;
    --bg-secondary: #1e1e1e;
    --bg-surface: #252525;
    --bg-hover: #2d2d2d;
    --bg-input: #333;

    --text-primary: #e0e0e0;
    --text-secondary: #aaa;
    --text-muted: #777;

    --border-color: #333;
    --border-light: #444;

    /* Accent */
    --accent: #00bcd4;
    --accent-hover: #00e5ff;

    /* Device type colors (from Cytoscape research) */
    --color-router: #00bcd4;
    --color-hypervisor: #9c27b0;
    --color-vm: #4caf50;
    --color-docker: #ff9800;
    --color-container: #ffc107;
    --color-storage: #f44336;
    --color-backup: #e91e63;
    --color-service: #009688;
    --color-wifi: #03a9f4;
    --color-snmp: #607d8b;
    --color-unmanaged: #999;
    --color-linux: #4caf50;

    /* Topology layer colors */
    --layer-underlay: #00d2ff;
    --layer-tailscale: #ff9f43;
    --layer-docker: #2ecc71;
    --layer-proxy: #d980fa;
    --layer-dns: #f1c40f;

    /* Verdicts */
    --verdict-permit: #4caf50;
    --verdict-deny: #f44336;
    --verdict-partial: #ff9800;
    --verdict-unknown: #777;

    /* Layout */
    --navbar-height: 52px;
    --footer-height: 32px;
    --sidebar-width: 300px;
    --content-padding: 16px;
    --border-radius: 6px;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--accent-hover);
}

/* --- Navigation Bar --- */
.navbar {
    display: flex;
    align-items: center;
    height: var(--navbar-height);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0 16px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    margin-right: 24px;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.brand-link:hover {
    color: var(--accent);
}

.brand-icon {
    font-size: 22px;
}

.navbar-links {
    display: flex;
    gap: 4px;
    flex: 1;
}

.nav-link {
    padding: 8px 14px;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    transition: background-color 0.15s, color 0.15s;
}

.nav-link:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.nav-link.active {
    background-color: var(--bg-surface);
    color: var(--accent);
}

.navbar-status {
    margin-left: auto;
}

.status-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.status-active {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--verdict-permit);
    border: 1px solid rgba(76, 175, 80, 0.3);
}

.status-empty {
    background-color: rgba(119, 119, 119, 0.2);
    color: var(--text-muted);
    border: 1px solid rgba(119, 119, 119, 0.3);
}

/* --- Main Content --- */
.content {
    flex: 1;
    padding: var(--content-padding);
    overflow-y: auto;
}

/* --- Footer --- */
.footer {
    height: var(--footer-height);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 12px;
}

/* --- Page Headers --- */
.page-header {
    margin-bottom: 20px;
}

.page-header h1 {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
}

.page-header p {
    color: var(--text-secondary);
    font-size: 13px;
    margin-top: 4px;
}

/* --- Cards / Panels --- */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 16px;
    margin-bottom: 16px;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.card-header h2 {
    font-size: 16px;
    font-weight: 600;
}

.card-header h3 {
    font-size: 14px;
    font-weight: 600;
}

/* --- Tables --- */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.data-table thead {
    background-color: var(--bg-secondary);
}

.data-table th {
    text-align: left;
    padding: 8px 12px;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
    white-space: nowrap;
}

.data-table td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

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

.data-table .col-right {
    text-align: right;
}

.data-table .col-center {
    text-align: center;
}

/* --- Forms --- */
.form-group {
    margin-bottom: 12px;
}

.form-group label {
    display: block;
    margin-bottom: 4px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 8px 12px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(0, 188, 212, 0.2);
}

select.form-control {
    appearance: auto;
}

.form-inline {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.form-inline .form-group {
    margin-bottom: 0;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--bg-surface);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.15s;
}

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

.btn-primary {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #000;
}

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

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

.btn-group {
    display: flex;
    gap: 4px;
}

/* --- Badges / Tags --- */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.badge-platform {
    border: 1px solid;
}

.badge-linux { background-color: rgba(76, 175, 80, 0.15); color: var(--color-linux); border-color: rgba(76, 175, 80, 0.3); }
.badge-opnsense { background-color: rgba(0, 188, 212, 0.15); color: var(--color-router); border-color: rgba(0, 188, 212, 0.3); }
.badge-proxmox { background-color: rgba(156, 39, 176, 0.15); color: var(--color-hypervisor); border-color: rgba(156, 39, 176, 0.3); }
.badge-truenas { background-color: rgba(244, 67, 54, 0.15); color: var(--color-storage); border-color: rgba(244, 67, 54, 0.3); }
.badge-docker { background-color: rgba(255, 152, 0, 0.15); color: var(--color-docker); border-color: rgba(255, 152, 0, 0.3); }
.badge-npm { background-color: rgba(0, 150, 136, 0.15); color: var(--color-service); border-color: rgba(0, 150, 136, 0.3); }
.badge-technitium { background-color: rgba(0, 150, 136, 0.15); color: var(--color-service); border-color: rgba(0, 150, 136, 0.3); }
.badge-zenwifi { background-color: rgba(3, 169, 244, 0.15); color: var(--color-wifi); border-color: rgba(3, 169, 244, 0.3); }
.badge-pbs { background-color: rgba(233, 30, 99, 0.15); color: var(--color-backup); border-color: rgba(233, 30, 99, 0.3); }
.badge-snmp { background-color: rgba(96, 125, 139, 0.15); color: var(--color-snmp); border-color: rgba(96, 125, 139, 0.3); }
.badge-unknown { background-color: rgba(119, 119, 119, 0.15); color: var(--color-unmanaged); border-color: rgba(119, 119, 119, 0.3); }

/* Verdict badges */
.badge-reachable { background-color: rgba(76, 175, 80, 0.15); color: var(--verdict-permit); border: 1px solid rgba(76, 175, 80, 0.3); }
.badge-blocked { background-color: rgba(244, 67, 54, 0.15); color: var(--verdict-deny); border: 1px solid rgba(244, 67, 54, 0.3); }
.badge-partial { background-color: rgba(255, 152, 0, 0.15); color: var(--verdict-partial); border: 1px solid rgba(255, 152, 0, 0.3); }

/* Status badges */
.badge-managed { background-color: rgba(76, 175, 80, 0.15); color: var(--verdict-permit); border: 1px solid rgba(76, 175, 80, 0.3); }
.badge-unmanaged { background-color: rgba(119, 119, 119, 0.15); color: var(--color-unmanaged); border: 1px solid rgba(119, 119, 119, 0.3); }

/* Interface state */
.badge-up { background-color: rgba(76, 175, 80, 0.15); color: var(--verdict-permit); border: 1px solid rgba(76, 175, 80, 0.3); }
.badge-down { background-color: rgba(244, 67, 54, 0.15); color: var(--verdict-deny); border: 1px solid rgba(244, 67, 54, 0.3); }

/* --- Topology Container --- */
#cy {
    width: 100%;
    height: calc(100vh - var(--navbar-height) - var(--footer-height) - 80px);
    min-height: 400px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

/* --- Topology Controls --- */
.topology-controls {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.topology-controls .control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.topology-controls label {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Layer toggle checkboxes */
.layer-controls {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.layer-toggle {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: var(--border-radius);
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    font-size: 12px;
    cursor: pointer;
}

.layer-toggle input[type="checkbox"] {
    accent-color: var(--accent);
}

.layer-toggle .layer-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* --- Detail Panel (slide-in sidebar) --- */
.detail-panel {
    position: fixed;
    top: var(--navbar-height);
    right: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--navbar-height) - var(--footer-height));
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 16px;
    transform: translateX(100%);
    transition: transform 0.2s ease;
    z-index: 900;
}

.detail-panel.open {
    transform: translateX(0);
}

.detail-panel .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.detail-panel .panel-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 18px;
}

/* --- Tabs --- */
.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.tab {
    padding: 8px 16px;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* --- Path Analysis --- */
.path-result {
    margin-top: 16px;
}

.hop-card {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    margin-bottom: 4px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.hop-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--accent);
    color: #000;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.hop-number.blocked {
    background-color: var(--verdict-deny);
    color: #fff;
}

.hop-details {
    flex: 1;
    font-size: 13px;
}

.hop-details .hop-device {
    font-weight: 600;
    margin-bottom: 4px;
}

.hop-details .hop-info {
    color: var(--text-secondary);
}

.hop-connector {
    width: 2px;
    height: 16px;
    background-color: var(--border-light);
    margin-left: 26px;
}

/* --- Diff View --- */
.diff-added {
    background-color: rgba(76, 175, 80, 0.1);
    border-left: 3px solid var(--verdict-permit);
    padding: 4px 8px;
    margin: 2px 0;
}

.diff-removed {
    background-color: rgba(244, 67, 54, 0.1);
    border-left: 3px solid var(--verdict-deny);
    padding: 4px 8px;
    margin: 2px 0;
}

.diff-changed {
    background-color: rgba(255, 152, 0, 0.1);
    border-left: 3px solid var(--verdict-partial);
    padding: 4px 8px;
    margin: 2px 0;
}

/* --- Scan Progress --- */
.scan-progress {
    padding: 16px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: var(--bg-input);
    border-radius: 4px;
    overflow: hidden;
    margin-top: 8px;
}

.progress-bar-fill {
    height: 100%;
    background-color: var(--accent);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* --- Stats Grid --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.stat-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 12px;
    text-align: center;
}

.stat-card .stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
}

.stat-card .stat-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* --- Empty State --- */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 48px 16px;
    color: var(--text-muted);
    text-align: center;
}

.empty-state .empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h2 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.empty-state p {
    font-size: 13px;
    max-width: 400px;
}

/* --- Utility --- */
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-mono { font-family: "SF Mono", "Cascadia Code", "Fira Code", monospace; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }

/* --- Responsive --- */
@media (max-width: 768px) {
    .navbar-links {
        gap: 0;
    }

    .nav-link {
        padding: 8px 8px;
        font-size: 12px;
    }

    .form-inline {
        flex-direction: column;
        align-items: stretch;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .detail-panel {
        width: 100%;
    }
}

/* --- Scrollbar (dark theme) --- */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* --- HTMX loading indicator --- */
.htmx-indicator {
    display: none;
}

.htmx-request .htmx-indicator {
    display: inline-block;
}

.htmx-request.htmx-indicator {
    display: inline-block;
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-light);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --- Search Results --- */
.search-result-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.search-result-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 13px;
    color: var(--text-primary);
    text-decoration: none;
}

.search-result-row:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.search-result-type {
    font-size: 11px;
    padding: 1px 6px;
    border-radius: 8px;
    background-color: var(--bg-input);
    color: var(--text-secondary);
    white-space: nowrap;
}