:root {
    --primary: #e74c3c;
    --accent: #3498db;
    --dark: #111;
    --panel: #222;
    --text: #eee;
    --success: #2ecc71;
    --warning: #f1c40f;
}

body {
    background-color: var(--dark);
    color: var(--text);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #000;
    border-bottom: 3px solid var(--primary);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    font-size: 2rem;
    color: var(--primary);
}

h1 {
    margin: 0;
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

nav {
    background-color: #1a1a1a;
    padding: 0.5rem 2rem;
    display: flex;
    gap: 1px;
}

nav a {
    color: #aaa;
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    background: #252525;
    transition: all 0.2s;
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
}

nav a:hover, nav a.active {
    color: #fff;
    background: var(--primary);
}

main {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    box-sizing: border-box;
}

.panel {
    background-color: var(--panel);
    border: 1px solid #333;
    border-radius: 4px;
    padding: 1.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.panel-header {
    border-bottom: 1px solid #444;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-title {
    color: var(--accent);
    margin: 0;
    font-size: 1.2rem;
    text-transform: uppercase;
}

/* Surveillance Grid */
.surveillance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 2rem;
}

.feed-container {
    background: black;
    border: 2px solid #333;
    position: relative;
}

.feed-header {
    background: #333;
    padding: 0.5rem;
    font-weight: bold;
    display: flex;
    justify-content: space-between;
}

.feed-image {
    width: 100%;
    height: auto;
    display: block;
    opacity: 0.9;
}

/* Map */
.map-container {
    display: flex;
    justify-content: center;
    background: #000;
    border: 1px solid #333;
    padding: 1rem;
}

.map-image {
    max-width: 100%;
    height: auto;
}

/* Manifest */
.chart-container {
    background: #f4f4f4; /* Light bg for the chart as generated */
    padding: 1rem;
    border-radius: 4px;
    display: flex;
    justify-content: center;
}

/* Motor Pool */
.vehicle-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.vehicle-card {
    background: #333;
    border: 1px solid #444;
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.2s;
}

.vehicle-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
}

.vehicle-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: #fff; /* Images have white bg */
}

.vehicle-info {
    padding: 1rem;
}

.vehicle-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #fff;
}

/* Forms */
.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: #aaa;
}

select, input {
    width: 100%;
    padding: 0.8rem;
    background: #111;
    border: 1px solid #444;
    color: #fff;
    border-radius: 4px;
    font-size: 1rem;
}

select:focus, input:focus {
    border-color: var(--accent);
    outline: none;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 1px;
    transition: background 0.2s;
}

.btn:hover {
    background: #c0392b;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: var(--panel);
    padding: 2rem;
    border: 2px solid var(--accent);
    border-radius: 8px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 0 20px rgba(52, 152, 219, 0.3);
}

.modal-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.modal-title {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 1rem;
}

.code-display {
    background: #000;
    color: var(--success);
    font-family: monospace;
    font-size: 1.5rem;
    padding: 1rem;
    margin: 1rem 0;
    border: 1px solid #333;
    letter-spacing: 2px;
}

footer {
    background: #000;
    padding: 2rem;
    text-align: center;
    color: #555;
    margin-top: auto;
    border-top: 1px solid #333;
}

.footer-links a {
    color: #777;
    margin: 0 1rem;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--accent);
}

.flash-message {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 4px;
    display: none;
}

.flash-info {
    background: rgba(52, 152, 219, 0.2);
    border: 1px solid var(--accent);
    color: var(--accent);
}

.briefing-text {
    line-height: 1.6;
    font-size: 1.1rem;
    color: #ccc;
}

.formula-box {
    background: #111;
    border-left: 4px solid var(--warning);
    padding: 1rem;
    margin: 1rem 0;
    font-family: monospace;
    font-size: 1.1rem;
    color: var(--warning);
}

/* Interruption Modal Specifics */
#uplink-modal .modal-content {
    box-shadow: 0 0 30px rgba(243, 156, 18, 0.2);
}