:root {
    --bg-lab: #0a0a0c;
    --sidebar-bg: #0f0f12;
    --header-bg: #141419;

    --accent-green: #10b981;
    --accent-glow: rgba(16, 185, 129, 0.4);

    --text-primary: #f0f0f0;
    --text-secondary: #a1a1aa;
    --text-muted: #52525b;

    --border: #27272a;
    --border-glow: #3f3f46;

    --card-bg: rgba(24, 24, 27, 0.7);
    --input-bg: #18181b;
}

body {
    background: var(--bg-lab) !important;
    color: var(--text-primary);
    overflow: hidden;
}

.bio-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.lab-nav {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 0;
    z-index: 100;
}

.bio-workspace {
    display: grid;
    grid-template-columns: 340px 1fr;
    flex-grow: 1;
    overflow: hidden;
}

/* Sidebar Styling */
.bio-sidebar {
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.5rem;
    overflow-y: auto;
}

.sidebar-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-section.grow {
    flex-grow: 1;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 700;
}

.section-header i {
    font-size: 1.25rem;
    color: var(--accent-green);
}

/* Bio Stats */
.bio-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.b-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    padding: 0.75rem;
    border-radius: 10px;
}

.b-card span {
    font-size: 0.6rem;
    color: var(--text-secondary);
    display: block;
    margin-bottom: 0.25rem;
}

.b-card strong {
    font-size: 1rem;
    color: var(--accent-green);
}

/* Interpretation Items */
.interpretation-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.int-item {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.int-item .gene {
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-primary);
}

.int-item .tag {
    font-size: 0.6rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 800;
    text-transform: uppercase;
}

.int-item.path { border-left: 3px solid #ef4444; }
.int-item.path .tag { background: rgba(239, 68, 68, 0.1); color: #ef4444; border: 1px solid #ef4444; }

.int-item.benign { border-left: 3px solid #10b981; }
.int-item.benign .tag { background: rgba(16, 185, 129, 0.1); color: #10b981; border: 1px solid #10b981; }

.int-item p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0.5rem 0 0 0;
    line-height: 1.5;
}

#flux-graph {
    width: 100%;
}

/* Main Viewport */
.bio-main {
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    background: radial-gradient(circle at center, #111115 0%, #0a0a0c 100%);
    gap: 1.5rem;
}

.viz-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.viz-tabs {
    display: flex;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px;
    border-radius: 10px;
}

.viz-tabs button {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}

.viz-tabs button.active {
    background: var(--accent-green);
    color: white;
}

.search-bar {
    display: flex;
    align-items: center;
    background: var(--input-bg);
    border: 1px solid var(--border);
    padding: 0.5rem 1rem;
    border-radius: 10px;
    width: 300px;
}

.search-bar i { color: var(--text-muted); margin-right: 0.75rem; }
.search-bar input { background: transparent; border: none; outline: none; color: white; flex: 1; font-size: 0.85rem; }

/* Genomic Viewport */
.genomic-viewport {
    flex-grow: 1;
    background: black;
    border: 1px solid var(--border);
    border-radius: 20px;
    position: relative;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.track-info {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    text-align: center;
}

#genomic-canvas { width: 100%; height: 100%; }

.viz-controls {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    display: flex;
    gap: 0.5rem;
}

.v-btn {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.v-btn:hover { background: rgba(255, 255, 255, 0.1); }

/* Bio Footer */
.bio-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0 0 0;
    border-top: 1px solid var(--border);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.status-indicator .dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
}

/* Lab Badge */
.lab-badge {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
    padding: 4px 10px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pulse-icon {
    width: 6px;
    height: 6px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 var(--accent-glow); }
    70% { transform: scale(1.1); box-shadow: 0 0 0 5px rgba(16, 185, 129, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}