:root {
    --app-bg: #f4f6fa;
    --app-card-bg: #ffffff;
    --app-card-border: #eaedf3;
    --app-card-shadow: 0 4px 20px -2px rgba(18, 38, 63, 0.05);
    --app-primary: #3b82f6;
    --app-primary-hover: #2563eb;
    --app-dark: #0f172a;
    --app-dark-card: #1e293b;
    --app-text-main: #1e293b;
    --app-text-muted: #64748b;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--app-text-main);
    background-color: var(--app-bg);
    -webkit-font-smoothing: antialiased;
}

/* Enterprise Container Centered Constraint (Not full screen on ultra-wides) */
.public-container {
    max-width: 1440px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* Modern Enterprise Cards */
.card-enterprise {
    background: var(--app-card-bg);
    border: 1px solid var(--app-card-border);
    border-radius: 16px;
    box-shadow: var(--app-card-shadow);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.card-enterprise:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -4px rgba(18, 38, 63, 0.08);
}

.card-stat {
    background: var(--app-card-bg);
    border: 1px solid var(--app-card-border);
    border-radius: 16px;
    box-shadow: var(--app-card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
}

/* Typography & Badges */
.fs-7 { font-size: 0.835rem; }
.fs-8 { font-size: 0.75rem; }
.tracking-wide { letter-spacing: 0.03em; }

.badge-online {
    background-color: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
    font-weight: 500;
}

.badge-offline {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
    font-weight: 500;
}

.badge-warning-custom {
    background-color: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
    font-weight: 500;
}

.profit-positive {
    color: #10b981;
    font-weight: 600;
}

.profit-negative {
    color: #ef4444;
    font-weight: 600;
}

/* Glassmorphism / Sleek Dark Navbar */
.navbar-enterprise {
    background-color: #0f172a !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
}

.navbar-enterprise .nav-link {
    color: #94a3b8 !important;
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 0.85rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.navbar-enterprise .nav-link:hover,
.navbar-enterprise .nav-link.active {
    color: #ffffff !important;
    background-color: rgba(255, 255, 255, 0.07);
}

/* Enterprise Tables */
.table > :not(caption) > * > * {
    padding: 0.85rem 1rem;
}

.table-enterprise {
    border-collapse: separate;
    border-spacing: 0;
}

.table-enterprise thead th {
    background-color: #f8fafc;
    color: #475569;
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 0.04em;
    border-bottom: 1px solid var(--app-card-border);
}

.table-enterprise tbody tr {
    transition: background-color 0.15s ease;
}

.table-enterprise tbody tr:hover {
    background-color: #f8fafc;
}