/**
 * TACTICAL AIR DEFENSE - DRONE DETECTION SYSTEM
 * Military Monochrome Styling
 *
 * Color Scheme:
 * - Background: Dark gray/black (#0a0a0a, #1a1a1a)
 * - Primary: Military green (#3a5a40, #588157)
 * - Secondary: Gray tones (#2a2a2a, #3a3a3a)
 * - Accent: Tactical amber (#dad7cd)
 * - Status: Green (#4caf50), Red (#f44336), Amber (#ff9800)
 */

/* ===================================================================
   GLOBAL STYLES & RESET
   =================================================================== */

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

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --bg-panel: #1e1e1e;

    --military-green: #3a5a40;
    --military-green-light: #588157;
    --military-green-dark: #2c462e;

    --tactical-amber: #dad7cd;
    --tactical-gray: #a3b18a;

    --status-online: #4caf50;
    --status-warning: #ff9800;
    --status-offline: #f44336;

    --border-color: #3a3a3a;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --text-muted: #707070;

    --font-mono: 'Courier New', Courier, monospace;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===================================================================
   TACTICAL HEADER
   =================================================================== */

.tactical-header {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border-bottom: 2px solid var(--military-green);
    padding: 0.75rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.header-left, .header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
}

.header-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 2;
}

.system-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--military-green-dark);
    border: 1px solid var(--military-green);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--tactical-amber);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.system-badge i {
    color: var(--tactical-amber);
}

.classification {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-mono);
}

.system-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--military-green-light);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin: 0;
    text-shadow: 0 0 10px rgba(88, 129, 87, 0.3);
}

.mission-clock {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--tactical-amber);
    margin-top: 0.25rem;
}

.status-indicator, .connection-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.8rem;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--status-online);
    box-shadow: 0 0 8px var(--status-online);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ===================================================================
   TACTICAL GRID LAYOUT
   =================================================================== */

.tactical-grid {
    display: grid;
    grid-template-columns: 320px 1fr 320px;
    gap: 1rem;
    padding: 1rem;
    flex: 1;
    overflow: hidden;
}

/* ===================================================================
   PANELS
   =================================================================== */

.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.panel:last-child {
    margin-bottom: 0;
}

.panel-header {
    background: linear-gradient(180deg, var(--military-green-dark) 0%, #1a2f1c 100%);
    border-bottom: 1px solid var(--military-green);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-mono);
}

.panel-header i {
    color: var(--tactical-amber);
    font-size: 1rem;
}

.panel-header h2 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-primary);
    flex: 1;
    margin: 0;
}

.track-count {
    background: var(--military-green);
    color: var(--bg-primary);
    padding: 0.2rem 0.6rem;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: bold;
}

.panel-content {
    padding: 1rem;
    flex: 1;
    overflow-y: auto;
}

/* Custom Scrollbar */
.panel-content::-webkit-scrollbar {
    width: 8px;
}

.panel-content::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.panel-content::-webkit-scrollbar-thumb {
    background: var(--military-green-dark);
    border-radius: 4px;
}

.panel-content::-webkit-scrollbar-thumb:hover {
    background: var(--military-green);
}

/* ===================================================================
   SIDEBARS
   =================================================================== */

.sidebar-left, .sidebar-right {
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

/* ===================================================================
   TRACK LIST
   =================================================================== */

.track-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--military-green);
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.track-item:hover {
    background: var(--bg-secondary);
    border-left-color: var(--military-green-light);
    box-shadow: 0 2px 8px rgba(58, 90, 64, 0.3);
}

.track-item.selected {
    background: var(--military-green-dark);
    border-left-color: var(--tactical-amber);
}

.track-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.track-id {
    font-weight: bold;
    color: var(--tactical-amber);
    font-size: 0.9rem;
}

.track-status {
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: bold;
    text-transform: uppercase;
}

.track-status.confirmed {
    background: var(--status-online);
    color: var(--bg-primary);
}

.track-status.tentative {
    background: var(--status-warning);
    color: var(--bg-primary);
}

.track-status.coasting {
    background: var(--text-muted);
    color: var(--bg-primary);
}

.track-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.track-info-item {
    display: flex;
    justify-content: space-between;
}

.track-info-label {
    color: var(--text-muted);
}

.track-info-value {
    color: var(--text-primary);
    font-weight: bold;
}

/* ===================================================================
   STATISTICS GRID
   =================================================================== */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.stat-item {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 0.75rem;
    text-align: center;
    border-radius: 3px;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: var(--font-mono);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--military-green-light);
    font-family: var(--font-mono);
}

/* ===================================================================
   TAK STATUS
   =================================================================== */

.tak-status {
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.tak-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.tak-item:last-child {
    border-bottom: none;
}

.tak-item span:first-child {
    color: var(--text-muted);
}

.tak-value {
    color: var(--text-primary);
    font-weight: bold;
}

/* ===================================================================
   MAP CONTAINER
   =================================================================== */

.map-container {
    display: flex;
    flex-direction: column;
    background: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.map-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--military-green);
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.map-controls {
    display: flex;
    gap: 0.5rem;
}

.btn-tactical {
    background: var(--military-green-dark);
    border: 1px solid var(--military-green);
    color: var(--tactical-amber);
    padding: 0.5rem 1rem;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-tactical:hover {
    background: var(--military-green);
    box-shadow: 0 2px 8px rgba(58, 90, 64, 0.4);
}

.btn-tactical:active {
    transform: translateY(1px);
}

.map-info {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

#tactical-map {
    flex: 1;
    min-height: 400px;
    height: 100%;
    background: var(--bg-secondary);
    /* filter: grayscale(0.3) contrast(1.1); */ /* Removed for full color view */
}

/* Leaflet map customization */
.leaflet-container {
    background: #1a1a1a !important;
    height: 100% !important;
    min-height: 400px !important;
}

.leaflet-tile {
    /* filter: grayscale(0.5) contrast(1.2) brightness(0.7); */ /* Removed for full color view */
}

/* ===================================================================
   TRACK DETAILS
   =================================================================== */

.no-selection {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--text-muted);
}

.no-selection i {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.track-detail-grid {
    display: grid;
    gap: 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem;
    background: var(--bg-tertiary);
    border-left: 2px solid var(--military-green);
}

.detail-label {
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
}

.detail-value {
    color: var(--text-primary);
    font-weight: bold;
}

/* ===================================================================
   ALERTS LOG
   =================================================================== */

.alert-item {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--status-warning);
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.alert-item.alert-critical {
    border-left-color: var(--status-offline);
}

.alert-item.alert-info {
    border-left-color: var(--military-green-light);
}

.alert-time {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
}

.alert-message {
    color: var(--text-primary);
}

/* ===================================================================
   SENSOR STATUS
   =================================================================== */

.sensor-status {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.sensor-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.sensor-item i {
    color: var(--military-green-light);
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.sensor-item span:nth-child(2) {
    flex: 1;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sensor-indicator {
    font-size: 1rem;
}

.sensor-indicator.active {
    color: var(--status-online);
    text-shadow: 0 0 8px var(--status-online);
}

.sensor-indicator.inactive {
    color: var(--text-muted);
}

/* ===================================================================
   TACTICAL FOOTER
   =================================================================== */

.tactical-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--military-green);
    padding: 0.5rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
}

.footer-center {
    color: var(--military-green-light);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ===================================================================
   ANIMATIONS & EFFECTS
   =================================================================== */

@keyframes slideIn {
    from {
        transform: translateX(-20px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.track-item {
    animation: slideIn 0.3s ease-out;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.status-critical {
    animation: blink 1s ease-in-out infinite;
}

/* ===================================================================
   RESPONSIVE
   =================================================================== */

@media (max-width: 1400px) {
    .tactical-grid {
        grid-template-columns: 280px 1fr 280px;
    }
}

@media (max-width: 1200px) {
    .tactical-grid {
        grid-template-columns: 250px 1fr;
    }

    .sidebar-right {
        display: none;
    }
}

@media (max-width: 768px) {
    .tactical-grid {
        grid-template-columns: 1fr;
    }

    .sidebar-left {
        display: none;
    }
}