/* ── AdminLTE-style Layout ─────────────────────────── */

/* Top Navbar */
.top-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 46px;
    z-index: 1030;
    background: var(--bs-body-bg);
    border-bottom: 1px solid var(--bs-border-color);
    font-size: .875rem;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 46px;
    left: 0;
    bottom: 0;
    width: 200px;
    background: var(--bs-body-bg);
    border-right: 1px solid var(--bs-border-color);
    z-index: 1020;
    overflow-y: auto;
    transition: transform 0.2s ease;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 0.5rem 0;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1rem;
    color: var(--bs-body-color);
    text-decoration: none;
    font-size: .85rem;
    border-left: 3px solid transparent;
    transition: background 0.15s;
}

.sidebar-link:hover {
    background: rgba(var(--bs-emphasis-color-rgb), 0.06);
    color: var(--bs-body-color);
}

.sidebar-link.active {
    background: rgba(var(--bs-info-rgb), 0.08);
    border-left-color: var(--bs-info);
    color: var(--bs-info);
    font-weight: 600;
}

.sidebar-link i {
    font-size: 1rem;
    width: 1.25rem;
    text-align: center;
}

/* Mobile sidebar */
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1019;
}

@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .sidebar.open ~ .sidebar-backdrop {
        display: block;
    }
    .content-wrapper {
        margin-left: 0 !important;
    }
}

/* Content wrapper */
.content-wrapper {
    margin-top: 46px;
    margin-left: 200px;
    padding: 0.75rem;
    min-height: calc(100vh - 46px);
    background: rgba(var(--bs-emphasis-color-rgb), 0.03);
}

/* ── Info Boxes (AdminLTE style) ──────────────────── */

.info-box {
    display: flex;
    align-items: stretch;
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 0.375rem;
    min-height: 60px;
    overflow: hidden;
}

.info-box-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.info-box-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.4rem 0.75rem;
    line-height: 1.2;
}

.info-box-label {
    font-size: .75rem;
    color: var(--bs-secondary-color);
}

.info-box-number {
    font-size: 1.25rem;
    font-weight: 700;
}

/* ── Card outline (AdminLTE style) ────────────────── */

.card-outline {
    border-top: 3px solid var(--bs-border-color);
}

.card-outline.card-info {
    border-top-color: var(--bs-info);
}

.card-outline.card-warning {
    border-top-color: var(--bs-warning);
}

.card-outline.card-success {
    border-top-color: var(--bs-success);
}

.card-outline.card-primary {
    border-top-color: var(--bs-primary);
}

.card-header {
    font-weight: 600;
    font-size: .875rem;
    padding: 0.5rem 0.75rem;
}

/* ── Status dot ──────────────────────────────────── */

.status-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--bs-danger);
}

.status-dot.connected {
    background: var(--bs-success);
    box-shadow: 0 0 5px var(--bs-success);
}

/* ── Messages ────────────────────────────────────── */

.msg-item {
    padding: 0.35rem 0.65rem;
    border-bottom: 1px solid var(--bs-border-color-translucent);
    font-size: .8rem;
}

.msg-item:last-child {
    border-bottom: none;
}

.msg-bubble {
    background: rgba(var(--bs-info-rgb), 0.06);
    border-radius: 0.3rem;
    padding: 0.2rem 0.45rem;
    display: inline-block;
    max-width: 100%;
    word-break: break-word;
}

.msg-bubble-sent {
    background: rgba(var(--bs-success-rgb), 0.10);
    border-left: 2px solid var(--bs-success);
}

.msg-sent {
    text-align: right;
}

.msg-sent .msg-bubble-sent {
    text-align: left;
}

/* ── Map wrapper ─────────────────────────────────── */

.map-wrapper {
    padding: 0 !important;
    overflow: hidden;
}

.map-wrapper #map {
    width: 100%;
    height: calc(100vh - 46px);
}

.node-tooltip { font-size: 13px; line-height: 1.6; }
.node-tooltip strong { color: #0f3460; }
.node-tooltip .label { color: #666; }
.node-tooltip-wrap { padding: 0; }

.legend {
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 14px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    font-size: 13px;
    line-height: 1.8;
}
.legend strong { display: block; margin-bottom: 4px; color: #333; }
.legend-item { display: flex; align-items: center; gap: 8px; }
.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid rgba(0,0,0,0.2);
    flex-shrink: 0;
}

/* ── Scrollbar ───────────────────────────────────── */

.table-responsive::-webkit-scrollbar,
.card-body::-webkit-scrollbar {
    width: 5px;
}

.table-responsive::-webkit-scrollbar-track,
.card-body::-webkit-scrollbar-track {
    background: transparent;
}

.table-responsive::-webkit-scrollbar-thumb,
.card-body::-webkit-scrollbar-thumb {
    background: var(--bs-border-color);
    border-radius: 3px;
}