/* DESIGN BLUEPRINT: DARK TACTICAL HUB */
:root {
    --bg-main: #0B0F17;         /* Deep Space Black/Blue */
    --bg-surface: #131A26;      /* High-Contrast Card Surface */
    --bg-surface-hover: #1A2333;
    --border-color: #222F44;    /* Structural Grid Line */
    
    --tactical-blue: #00E5FF;   /* High-Visibility Cyan Accent */
    --tactical-blue-dim: rgba(0, 229, 255, 0.1);
    
    --text-primary: #F1F5F9;    /* Clean Stark White */
    --text-muted: #94A3B8;      /* Structural Grey Text */
    
    --state-success: #10B981;
    --state-warning: #F59E0B;
    --state-danger: #EF4444;
}

body.tactical-dark-theme {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    -webkit-font-smoothing: antialiased;
}

/* Code-style outputs for data metrics */
.mono-font {
    font-family: 'JetBrains Mono', monospace;
}

/* Command Navigation Bar Styling */
.command-bar {
    background-color: var(--bg-surface) !important;
    border-bottom: 2px solid var(--border-color);
    padding: 0.75rem 1rem;
}

.brand-badge {
    background: linear-gradient(135deg, #0052D4, #4364F7, #6FB1FC);
    color: white;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: 0 0 15px rgba(67, 100, 247, 0.4);
}

.brand-text-zone {
    display: flex;
    flex-direction: column;
}

.brand-main {
    color: var(--text-primary);
    font-weight: 800;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.brand-sub {
    color: var(--tactical-blue);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Tactical Tab Selection Elements */
.tactical-tab {
    color: var(--text-muted) !important;
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.5rem 1rem !important;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.tactical-tab:hover {
    color: var(--text-primary) !important;
    background-color: var(--bg-surface-hover);
}

.tactical-tab.active {
    color: var(--bg-main) !important;
    background-color: var(--tactical-blue) !important;
    font-weight: 700;
    box-shadow: 0 0 12px var(--tactical-blue-dim);
}

/* Live Operational Pulse Pill */
.status-pill {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--state-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
    font-weight: 700;
    padding: 6px 12px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pulse-indicator {
    width: 8px;
    height: 8px;
    background-color: var(--state-success);
    border-radius: 50%;
    display: inline-block;
    animation: operationalPulse 2s infinite;
}

@keyframes operationalPulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* High-Contrast Tactical Interface Cards */
.tactical-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.tactical-card-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* High-Contrast Tables */
.tactical-grid-table {
    width: 100%;
    margin-bottom: 0;
    color: var(--text-primary);
}

.tactical-grid-table th {
    background-color: rgba(0, 0, 0, 0.15) !important;
    color: var(--text-muted);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--border-color);
    padding: 12px;
}

.tactical-grid-table td {
    background-color: transparent !important;
    border-bottom: 1px solid var(--border-color);
    padding: 14px 12px;
    font-size: 0.9rem;
    vertical-align: middle;
}

/* Buttons */
.btn-tactical-action {
    background-color: var(--tactical-blue);
    color: var(--bg-main);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    border: none;
    border-radius: 6px;
    padding: 0.65rem 1.25rem;
    transition: all 0.2s ease;
}

.btn-tactical-action:hover {
    background-color: #00B8D4;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 229, 255, 0.3);
}

.command-footer {
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    letter-spacing: 1px;
    font-size: 0.7rem;
}