/* Enhanced CSS Variables */
:root {
    --bg-dark: #0a0e1a;
    --surface-dark: #1a202c;
    --surface-lighter: #2d3748;
    --border-dark: #2f3747;
    --border-accent: #3d4852;
    --text-light: #e1e8f0;
    --text-muted: #8493a6;
    --text-dim: #64748b;
    --accent-blue: #0ea5e9;
    --accent-cyan: #06b6d4;
    --accent-purple: #8b5cf6;
    --status-green: #22c55e;
    --status-amber: #f59e0b;
    --status-red: #ef4444;
    --glow-blue: rgba(14, 165, 233, 0.3);
    --glow-red: rgba(239, 68, 68, 0.3);
    --glow-green: rgba(34, 197, 94, 0.3);
    --shadow-dark: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--glow-blue);
}

@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@300;400;500;700&family=Roboto:wght@300;400;500;700&family=Orbitron:wght@400;700;900&display=swap');

/* Enhanced Base Styles */
* {
    box-sizing: border-box;
}

body, html { 
    margin: 0; 
    padding: 0; 
    height: 100%; 
    font-family: 'Roboto', sans-serif; 
    background: linear-gradient(135deg, var(--bg-dark) 0%, #0f1419 100%);
    color: var(--text-light);
    overflow-x: hidden;
}

/* Subtle background pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

.app-container { 
    display: grid; 
    grid-template-columns: 260px 1fr; 
    height: 100vh; 
    position: relative;
}

/* Enhanced form elements */
button { 
    font-family: inherit; 
    cursor: pointer; 
    border: none; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

button:hover::before {
    left: 100%;
}

textarea, select, input { 
    width: 100%; 
    box-sizing: border-box; 
    font-family: inherit; 
    font-size: 1rem; 
    background: var(--surface-dark); 
    color: var(--text-light); 
    border: 1px solid var(--border-dark); 
    border-radius: 8px; 
    padding: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

textarea:focus, select:focus, input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--glow-blue), inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* Enhanced Sidebar */
.sidebar { 
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--surface-dark) 100%);
    border-right: 1px solid var(--border-dark); 
    display: flex; 
    flex-direction: column; 
    z-index: 10;
    box-shadow: var(--shadow-dark);
    position: relative;
}

.sidebar::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-blue), transparent, var(--accent-blue));
    opacity: 0.5;
}

.sidebar-header { 
    text-align: center; 
    padding: 2rem 1rem; 
    font-size: 1.5rem; 
    font-weight: 700;
    font-family: 'Orbitron', monospace;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
}

.sidebar-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

.sidebar-header i { 
    color: var(--accent-blue); 
    text-shadow: 0 0 10px var(--glow-blue);
    animation: pulse-glow 2s infinite;
}

.sidebar-nav ul { 
    list-style: none; 
    padding: 0; 
    margin: 0; 
}

.sidebar-nav a { 
    display: flex; 
    align-items: center; 
    gap: 0.75rem; 
    padding: 1.25rem 1.5rem; 
    text-decoration: none; 
    color: var(--text-muted); 
    border-left: 3px solid transparent; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    margin: 0.25rem 0;
    font-weight: 500;
}

.sidebar-nav a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-blue), transparent);
    transition: width 0.3s ease;
    z-index: -1;
}

.sidebar-nav a:hover { 
    background-color: var(--surface-lighter); 
    color: var(--text-light); 
    transform: translateX(5px);
}

.sidebar-nav a:hover::before {
    width: 100%;
}

.sidebar-nav a.active { 
    background: linear-gradient(90deg, var(--surface-lighter), var(--surface-dark));
    color: var(--accent-blue); 
    border-left-color: var(--accent-blue); 
    box-shadow: 0 0 15px var(--glow-blue);
}

.sidebar-nav a.active i {
    text-shadow: 0 0 8px var(--glow-blue);
}

.sidebar-footer { 
    margin-top: auto; 
    padding: 1.5rem; 
    text-align: center; 
    font-size: 0.8rem; 
    color: var(--text-dim); 
    border-top: 1px solid var(--border-dark);
    font-family: 'Roboto Mono', monospace;
}

/* Enhanced Main Content */
.main-content { 
    background: var(--surface-dark); 
    overflow-y: auto; 
    position: relative;
}

.main-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 1.5rem 2rem; 
    border-bottom: 1px solid var(--border-dark); 
    background: linear-gradient(135deg, var(--surface-dark) 0%, var(--surface-lighter) 100%);
    box-shadow: var(--shadow-dark);
    position: sticky;
    top: 0;
    z-index: 5;
}

.main-header h1 { 
    margin: 0; 
    font-size: 2rem; 
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px var(--glow-blue);
}

.threat-level-indicator { 
    display: flex; 
    align-items: center; 
    gap: 0.75rem; 
    color: white; 
    padding: 0.75rem 1.5rem; 
    border-radius: 8px; 
    border: 1px solid;
    font-family: 'Roboto Mono', monospace;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.threat-level-indicator::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    animation: scan 3s infinite;
}

#threat-level-value { 
    font-weight: 700; 
    font-size: 1.3rem;
    text-shadow: 0 0 10px currentColor;
}

/* Enhanced Views */
.view { 
    display: none; 
    padding: 2rem; 
    position: relative;
}

.view.active { 
    display: block; 
    animation: slideIn 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enhanced Overwatch View */
#overwatch { 
    display: grid; 
    grid-template-columns: 3fr 1fr; 
    gap: 2rem; 
    padding: 1rem; 
    height: calc(100vh - 120px); 
}

#map { 
    height: 100%; 
    z-index: 5; 
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-dark), 0 0 30px rgba(14, 165, 233, 0.1);
    border: 1px solid var(--border-accent);
}

.alert-list-container { 
    padding: 1.5rem; 
    background: linear-gradient(135deg, var(--surface-dark) 0%, var(--bg-dark) 100%);
    height: 100%; 
    box-sizing: border-box; 
    border-radius: 12px;
    border: 1px solid var(--border-dark);
    box-shadow: var(--shadow-dark);
    position: relative;
    overflow: hidden;
}

.alert-list-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

.alert-list-container h2 { 
    margin-top: 0;
    font-family: 'Orbitron', monospace;
    font-size: 1.3rem;
    color: var(--accent-blue);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.alert-list-container ul { 
    list-style: none; 
    padding: 0; 
    max-height: calc(100% - 80px);
    overflow-y: auto;
}

.alert-list-container li { 
    padding: 1.25rem; 
    border-radius: 8px; 
    margin-bottom: 0.75rem; 
    border-left: 4px solid; 
    cursor: pointer; 
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    backdrop-filter: blur(10px);
}

.alert-list-container li:hover { 
    background-color: var(--surface-lighter); 
    transform: translateX(8px);
    box-shadow: var(--shadow-dark);
}

.alert-list-container .alert-critical { 
    border-color: var(--status-red); 
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(239, 68, 68, 0.05));
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.1);
}

.alert-list-container .alert-warning { 
    border-color: var(--status-amber); 
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(245, 158, 11, 0.05));
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.1);
}

.alert-list-container .alert-info { 
    border-color: var(--accent-blue); 
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(14, 165, 233, 0.05));
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.1);
}

/* Enhanced Map Markers */
.map-marker { 
    font-size: 1.5rem; 
    text-shadow: 0 0 10px currentColor, 0 0 20px currentColor;
    filter: drop-shadow(0 0 5px currentColor);
}

.map-marker.critical { 
    color: var(--status-red); 
    animation: pulsate-marker 1.5s infinite;
}

.map-marker.warning { 
    color: var(--status-amber); 
    animation: glow-pulse 2s infinite;
}

.map-marker.info { 
    color: var(--accent-blue); 
    animation: glow-pulse 3s infinite;
}

/* Enhanced Readiness View */
.readiness-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); 
    gap: 2rem; 
}

.unit-card { 
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--surface-dark) 100%);
    padding: 2rem; 
    border-radius: 12px; 
    border: 1px solid var(--border-dark);
    box-shadow: var(--shadow-dark);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.unit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
}

.unit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-dark), 0 0 30px var(--glow-blue);
}

.unit-card h3 { 
    margin-top: 0; 
    color: var(--accent-blue); 
    font-family: 'Orbitron', monospace;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.status-bar { 
    margin: 1.5rem 0; 
}

.status-bar label { 
    display: flex; 
    justify-content: space-between; 
    margin-bottom: 0.5rem; 
    font-size: 0.9rem;
    font-weight: 500;
}

.progress-track { 
    background: var(--surface-lighter); 
    height: 10px; 
    border-radius: 6px; 
    overflow: hidden; 
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
    position: relative;
}

.progress-fill { 
    height: 100%; 
    border-radius: 6px; 
    width: 0%; 
    transition: width 2s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progress-shine 2s infinite;
}

/* Enhanced Asset View */
#asset-search { 
    margin-bottom: 1.5rem; 
}

.asset-list ul { 
    list-style: none; 
    padding: 0;
}

.asset-list li { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    padding: 1.5rem; 
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--surface-dark) 100%);
    margin-bottom: 0.75rem; 
    border-radius: 8px; 
    border-left: 4px solid var(--accent-blue);
    box-shadow: var(--shadow-dark);
    transition: all 0.3s ease;
}

.asset-list li:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-dark), 0 0 20px var(--glow-blue);
}

/* Enhanced Intel Feed */
.intel-feed { 
    list-style: none; 
    padding: 1.5rem; 
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--surface-dark) 100%);
    border-radius: 12px; 
    height: 70vh; 
    overflow-y: auto; 
    font-family: 'Roboto Mono', monospace;
    border: 1px solid var(--border-dark);
    box-shadow: var(--shadow-dark);
    position: relative;
}

.intel-feed::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
}

.intel-feed li { 
    padding: 0.75rem; 
    border-bottom: 1px dotted var(--border-dark); 
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
    border-radius: 4px;
}

.intel-feed li:hover {
    background-color: var(--surface-lighter);
}

.intel-feed li:last-child { 
    border: none;
}

.intel-feed .critical { 
    color: var(--status-red); 
    font-weight: 700;
    text-shadow: 0 0 5px var(--glow-red);
}

/* Enhanced Buttons */
.danger-btn { 
    background: linear-gradient(135deg, var(--status-red) 0%, #dc2626 100%);
    color: white; 
    margin-top: 1rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--shadow-dark);
    transition: all 0.3s ease;
}

.danger-btn:hover { 
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-dark), 0 0 20px var(--glow-red);
}

#directive-result-area { 
    margin-top: 1.5rem; 
    font-weight: 600; 
    color: var(--status-green); 
    font-family: 'Roboto Mono', monospace;
    text-shadow: 0 0 5px var(--glow-green);
}

/* Enhanced Animations */
@keyframes slideIn { 
    from { 
        opacity: 0; 
        transform: translateX(30px); 
    } 
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

@keyframes pulse-glow { 
    0%, 100% { 
        text-shadow: 0 0 10px var(--glow-blue); 
    } 
    50% { 
        text-shadow: 0 0 20px var(--glow-blue), 0 0 30px var(--glow-blue); 
    } 
}

@keyframes pulsate { 
    0%, 100% { 
        box-shadow: 0 0 10px 2px var(--glow-color, var(--glow-red)); 
    } 
    50% { 
        box-shadow: 0 0 20px 8px var(--glow-color, var(--glow-red)); 
    } 
}

@keyframes pulsate-marker { 
    0%, 100% { 
        transform: scale(1); 
        filter: drop-shadow(0 0 5px currentColor); 
    } 
    50% { 
        transform: scale(1.3); 
        filter: drop-shadow(0 0 15px currentColor); 
    } 
}

@keyframes glow-pulse { 
    0%, 100% { 
        filter: drop-shadow(0 0 5px currentColor); 
    } 
    50% { 
        filter: drop-shadow(0 0 15px currentColor); 
    } 
}

@keyframes scan {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes progress-shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Enhanced Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--surface-dark);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
}

/* Enhanced Responsive Design */
@media (max-width: 1200px) { 
    #overwatch { 
        grid-template-columns: 1fr; 
        gap: 1.5rem;
    } 
    .alert-list-container { 
        max-height: 50vh; 
        overflow-y: auto; 
    } 
}

@media (max-width: 900px) { 
    .app-container { 
        grid-template-columns: 80px 1fr; 
    } 
    .sidebar-nav span, 
    .sidebar-header span, 
    .sidebar-footer { 
        display: none; 
    }
    .sidebar-nav a {
        justify-content: center;
        padding: 1rem;
    }
    .main-header h1 {
        font-size: 1.5rem;
    }
    .readiness-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app-container { 
        grid-template-columns: 1fr; 
        grid-template-rows: auto 1fr; 
    }
    .sidebar { 
        grid-row: 1 / 2; 
        flex-direction: row; 
        justify-content: space-around; 
        height: auto; 
        border-right: none; 
        border-bottom: 1px solid var(--border-dark);
        padding: 0.5rem 0;
    }
    .main-content { 
        grid-row: 2 / 3; 
    }
    .sidebar-header, 
    .sidebar-footer { 
        display: none; 
    }
    .sidebar-nav ul { 
        display: flex; 
        width: 100%;
        justify-content: space-around;
    } 
    .sidebar-nav a { 
        border-left: none; 
        border-bottom: 3px solid transparent;
        padding: 0.75rem;
        margin: 0;
    }
    .sidebar-nav a.active { 
        border-bottom-color: var(--accent-blue); 
        border-left: none;
    }
    .main-header {
        padding: 1rem;
    }
    .main-header h1 {
        font-size: 1.3rem;
    }
    .view {
        padding: 1rem;
    }
    .unit-card {
        padding: 1.5rem;
    }
}

/* Dark mode enhancements */
@media (prefers-color-scheme: dark) {
    :root {
        --bg-dark: #000000;
        --surface-dark: #111111;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}