:root {
    /* Industrial Blueprint Palette - Purple Ban Checked */
    --bg-deep: #0A0A0A;
    --bg-surface: #141414;
    --bg-card: #1C1C1C;
    --accent-primary: #FF6B00; /* Safety Orange */
    --accent-secondary: #FF8533;
    --text-primary: #F2F2F2;
    --text-secondary: #A3A3A3;
    --text-muted: #525252;
    --border-tech: #262626;
    --border-active: #404040;
    --success: #22C55E;
    --danger: #EF4444;
    
    /* Geometry */
    --radius-sharp: 0px;
    --radius-sm: 2px;
    
    /* Animation */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    background-color: var(--bg-deep);
    color: var(--text-primary);
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    overflow-x: hidden;
}

/* Layout Architecture */
.saas-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    background-color: var(--bg-surface);
    border-right: 1px solid var(--border-tech);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1rem;
    z-index: 100;
}

.brand-area {
    margin-bottom: 2.5rem;
    padding: 0 0.5rem;
}

.brand-logo {
    font-weight: 800;
    letter-spacing: -0.05em;
    font-size: 1.25rem;
    color: var(--accent-primary);
    text-transform: uppercase;
}

.company-selector {
    margin-bottom: 2rem;
}

.company-tag {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    display: block;
}

.company-active {
    background: var(--bg-card);
    border: 1px solid var(--border-active);
    padding: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition-fast);
}

.company-active:hover {
    border-color: var(--accent-primary);
}

.nav-menu {
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
    border-left: 2px solid transparent;
}

.nav-item i {
    width: 20px;
    text-align: center;
}

.nav-item:hover, .nav-item.active {
    color: var(--text-primary);
    background: rgba(255, 107, 0, 0.05);
    border-left-color: var(--accent-primary);
}

/* Main Content */
.main-content {
    padding: 2rem;
    overflow-y: auto;
    background-image: radial-gradient(var(--border-tech) 0.5px, transparent 0.5px);
    background-size: 30px 30px;
}

.header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2.5rem;
}

.title-group h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.title-group p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.25rem;
}

/* Technical Components */
.btn-tech {
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border-radius: var(--radius-sharp);
}

.btn-tech:hover {
    background: var(--accent-secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(255, 107, 0, 0.3);
}

.btn-tech-outline {
    background: transparent;
    border: 1px solid var(--border-active);
    color: var(--text-primary);
}

.btn-tech-outline:hover {
    border-color: var(--text-primary);
    background: rgba(255,255,255,0.05);
    box-shadow: none;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-tech);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 2px;
    height: 100%;
    background: var(--accent-primary);
    opacity: 0.5;
}

.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
    display: block;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

/* Data Table */
.tech-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-tech);
}

.card-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-tech);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tech-table {
    width: 100%;
    border-collapse: collapse;
}

.tech-table th {
    text-align: left;
    padding: 1rem 1.5rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-tech);
}

.tech-table td {
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-tech);
}

.tech-table tr:hover {
    background: rgba(255,255,255,0.02);
}

.tech-table tr:last-child td {
    border-bottom: none;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--accent-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
    background: var(--border-tech);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--border-active);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: fadeIn var(--transition-base) forwards;
}