/* Brain Graph — dark theme 3D visualization */

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: #0a0a0f;
    color: #e0e0e0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    overflow: hidden;
    height: 100vh;
    width: 100vw;
}

/* ── Header ────────────────────────────────────────────────────── */

.bg-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.bg-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.bg-header-left h1 {
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.bg-logo-link img {
    height: 24px;
    opacity: 0.8;
}

.bg-stats {
    font-size: 12px;
    color: #888;
    margin-left: 8px;
}

.bg-header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.bg-btn {
    padding: 4px 12px;
    font-size: 12px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    color: #ccc;
    cursor: pointer;
    transition: all 0.2s;
}

.bg-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
}

.bg-nav-link {
    font-size: 12px;
    color: #888;
    text-decoration: none;
    padding: 4px 8px;
    transition: color 0.2s;
}

.bg-nav-link:hover {
    color: #fff;
}

/* ── Controls Panel (top-left) ─────────────────────────────────── */

.bg-controls {
    position: fixed;
    top: 56px;
    left: 12px;
    z-index: 90;
    background: rgba(15, 15, 22, 0.9);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 14px;
    width: 200px;
    font-size: 12px;
}

.bg-controls h3 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #666;
    margin-bottom: 10px;
}

.bg-filter-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 12px;
}

.bg-filter-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    color: #bbb;
    transition: color 0.15s;
}

.bg-filter-group label:hover {
    color: #fff;
}

.bg-filter-group input[type="checkbox"] {
    accent-color: #9B59B6;
}

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

.bg-search-wrap {
    margin-bottom: 10px;
}

.bg-search-wrap input {
    width: 100%;
    padding: 5px 8px;
    font-size: 12px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: #ddd;
    outline: none;
}

.bg-search-wrap input:focus {
    border-color: #9B59B6;
}

.bg-slider-wrap {
    color: #888;
}

.bg-slider-wrap input[type="range"] {
    width: 100%;
    margin-top: 4px;
    accent-color: #9B59B6;
}

/* ── Detail Panel (right side) ─────────────────────────────────── */

.bg-detail {
    position: fixed;
    top: 48px;
    right: -380px;
    z-index: 90;
    width: 360px;
    height: calc(100vh - 48px);
    background: rgba(15, 15, 22, 0.95);
    backdrop-filter: blur(16px);
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    padding: 20px;
    overflow-y: auto;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

.bg-detail.open {
    right: 0;
}

.bg-detail-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    color: #888;
    font-size: 20px;
    cursor: pointer;
}

.bg-detail-close:hover {
    color: #fff;
}

.bg-detail h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    padding-right: 24px;
    word-break: break-word;
}

.bg-detail-type {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 12px;
}

.bg-detail-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin: 8px 0;
}

.bg-detail-body {
    font-size: 13px;
    line-height: 1.7;
    color: #ccc;
    word-break: break-word;
    white-space: pre-wrap;
    flex: 1;
    overflow-y: auto;
    padding-bottom: 20px;
}

.bg-detail-meta {
    font-size: 11px;
    color: #777;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.bg-detail-meta span {
    display: flex;
    justify-content: space-between;
}

.bg-detail-meta .meta-label {
    color: #555;
}

/* ── Navigation (Prev/Next) ────────────────────────────────────── */

.bg-detail-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 6px;
}

.bg-nav-btn {
    padding: 5px 12px;
    font-size: 11px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.06);
    color: #ccc;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.bg-nav-btn:hover:not(:disabled) {
    background: rgba(155, 89, 182, 0.3);
    border-color: #9B59B6;
    color: #fff;
}

.bg-nav-btn:disabled {
    opacity: 0.25;
    cursor: default;
}

.bg-nav-pos {
    font-size: 10px;
    color: #666;
    text-align: center;
    flex: 1;
}

/* ── Connections list ──────────────────────────────────────────── */

.bg-detail-connections {
    margin-bottom: 12px;
    font-size: 11px;
}

.bg-detail-connections h4 {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: #555;
    margin-bottom: 6px;
}

.bg-conn-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 3px 6px;
    margin-bottom: 2px;
    border-radius: 3px;
    cursor: pointer;
    color: #aaa;
    transition: background 0.15s;
}

.bg-conn-item:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
}

.bg-conn-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.bg-conn-arrow {
    color: #555;
    font-size: 10px;
}

.bg-conn-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Live Indicator ────────────────────────────────────────────── */

.bg-live {
    position: fixed;
    bottom: 16px;
    left: 16px;
    z-index: 90;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: #555;
    transition: color 0.3s;
}

.bg-live.connected {
    color: #2ECC71;
}

.bg-live-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #555;
    transition: background 0.3s;
}

.bg-live.connected .bg-live-dot {
    background: #2ECC71;
    box-shadow: 0 0 6px #2ECC71;
    animation: live-pulse 2s ease-in-out infinite;
}

@keyframes live-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* ── Graph Container ───────────────────────────────────────────── */

#graphContainer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
}

#graphContainer canvas {
    outline: none;
}

/* ── Tooltip (rendered by 3d-force-graph) ──────────────────────── */

.graph-tooltip {
    font-size: 12px !important;
    background: rgba(15, 15, 22, 0.92) !important;
    color: #e0e0e0 !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    border-radius: 6px !important;
    padding: 6px 10px !important;
    max-width: 280px !important;
    pointer-events: none !important;
    backdrop-filter: blur(8px) !important;
}

/* ── Content Modal ─────────────────────────────────────────────── */

.bg-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
}

.bg-modal-overlay.open {
    display: flex;
}

.bg-modal {
    background: #1a1a24;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    width: 90vw;
    max-width: 720px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.bg-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.bg-modal-title {
    font-size: 13px;
    font-weight: 600;
    color: #bbb;
}

.bg-modal-close {
    background: none;
    border: none;
    color: #888;
    font-size: 22px;
    cursor: pointer;
    padding: 0 4px;
}

.bg-modal-close:hover {
    color: #fff;
}

.bg-modal-body {
    padding: 20px;
    overflow-y: auto;
    font-size: 14px;
    line-height: 1.7;
    color: #ddd;
}

.bg-modal-body h1, .bg-modal-body h2, .bg-modal-body h3,
.bg-modal-body h4, .bg-modal-body h5, .bg-modal-body h6 {
    color: #eee;
    margin: 1em 0 0.5em;
}

.bg-modal-body h1 { font-size: 1.4em; }
.bg-modal-body h2 { font-size: 1.2em; }
.bg-modal-body h3 { font-size: 1.1em; }

.bg-modal-body p {
    margin: 0.6em 0;
}

.bg-modal-body ul, .bg-modal-body ol {
    margin: 0.5em 0;
    padding-left: 1.5em;
}

.bg-modal-body li {
    margin: 0.3em 0;
}

.bg-modal-body code {
    background: rgba(255, 255, 255, 0.08);
    padding: 2px 5px;
    border-radius: 3px;
    font-size: 0.9em;
}

.bg-modal-body pre {
    background: rgba(0, 0, 0, 0.4);
    padding: 12px;
    border-radius: 6px;
    overflow-x: auto;
    margin: 0.8em 0;
}

.bg-modal-body pre code {
    background: none;
    padding: 0;
}

.bg-modal-body blockquote {
    border-left: 3px solid #9B59B6;
    margin: 0.8em 0;
    padding: 4px 12px;
    color: #aaa;
}

.bg-modal-body a {
    color: #7CB9E8;
}

.bg-modal-body table {
    border-collapse: collapse;
    width: 100%;
    margin: 0.8em 0;
}

.bg-modal-body th, .bg-modal-body td {
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 10px;
    text-align: left;
    font-size: 13px;
}

.bg-modal-body th {
    background: rgba(255, 255, 255, 0.05);
    color: #bbb;
}

.bg-modal-body hr {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 1em 0;
}

/* ── Show button in detail panel ─────────────────────────────── */

.bg-show-full-btn {
    display: inline-block;
    padding: 5px 14px;
    margin-top: 8px;
    font-size: 12px;
    border: 1px solid rgba(155, 89, 182, 0.4);
    border-radius: 4px;
    background: rgba(155, 89, 182, 0.15);
    color: #c89eff;
    cursor: pointer;
    transition: all 0.2s;
}

.bg-show-full-btn:hover {
    background: rgba(155, 89, 182, 0.3);
    color: #fff;
}

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

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.12); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.2); }