:root {
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #3498db;
    --text-color: #ecf0f1;
    --panel-bg: rgba(44, 62, 80, 0.9);
    --border-color: #34495e;
    --input-bg: #2c3e50;
    --text-muted: #95a5a6;
    --accent-color-hover: #2980b9;
    --disabled-color: #7f8c8d;
}

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

body {
    font-family: 'Arial', sans-serif;
    background-color: #1a1a1a;
    color: var(--text-color);
    height: 100vh;
    overflow: hidden;
}

#app {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

header {
    background-color: var(--primary-color);
    padding: 1rem;
    border-bottom: 2px solid var(--accent-color);
}

header h1 {
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.main-content {
    display: grid;
    grid-template-columns: 300px 1fr 300px;
    grid-template-rows: 1fr;
    flex: 1;
    gap: 1rem;
    padding: 1rem;
    height: calc(100vh - 120px); /* Account for header */
}

#map-container {
    grid-column: 2;
    grid-row: 1;
    background-color: var(--secondary-color);
    border-radius: 4px;
    overflow: hidden;
    min-height: 400px;
    height: 100%;
    width: 100%;
    position: relative;
}

/* Ensure Leaflet map takes full container size */
#map-container .leaflet-container {
    height: 100% !important;
    width: 100% !important;
    min-height: 400px;
}

/* Ensure Leaflet map container itself has proper dimensions */
.leaflet-container {
    height: 100% !important;
    width: 100% !important;
}

#unit-panel {
    grid-column: 1;
    grid-row: 1;
    background-color: var(--panel-bg);
    border-radius: 4px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
    overflow-y: auto;
}

#command-panel {
    grid-column: 3;
    grid-row: 1;
    background-color: var(--panel-bg);
    border-radius: 4px;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 100%;
    overflow-y: auto;
}

.panel h2 {
    color: var(--accent-color);
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

button {
    background-color: var(--accent-color);
    color: var(--text-color);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

#unit-list, #log-entries {
    flex: 1;
    overflow-y: auto;
}

.unit-card {
    background-color: var(--secondary-color);
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 4px;
    cursor: pointer;
}

.unit-card:hover {
    background-color: #2c3e50;
}

.log-entry {
    padding: 0.5rem;
    border-left: 3px solid var(--accent-color);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

#timeline-controls {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

/* Military-style status indicators */
.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 5px;
}

.status-good { background-color: #2ecc71; }
.status-warning { background-color: #f1c40f; }
.status-critical { background-color: #e74c3c; }

/* Unit markers on map */
.unit-marker {
    background-color: var(--accent-color);
    border: 2px solid var(--text-color);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.unit-marker.selected {
    border-color: #e74c3c;
    transform: scale(1.2);
}

.header-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.dialog-content {
    background-color: var(--panel-bg);
    padding: 2rem;
    border-radius: 8px;
    min-width: 300px;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: var(--input-bg);
    color: var(--text-color);
}

.dialog-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 4px;
    background-color: var(--accent-color);
    color: white;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn:hover {
    background-color: var(--accent-color-hover);
}

.btn:disabled {
    background-color: var(--disabled-color);
    cursor: not-allowed;
}

.command-panel {
    background-color: var(--panel-bg);
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
}

#phase-manager {
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: var(--panel-bg);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

#phase-manager h3 {
    margin: 0 0 0.5rem 0;
    color: var(--accent-color);
}

#phase-manager p {
    margin: 0;
    color: var(--text-color);
}

#log-entries {
    max-height: 300px;
    overflow-y: auto;
    padding: 1rem;
    background-color: var(--panel-bg);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.log-entry {
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    background-color: var(--input-bg);
    border-radius: 4px;
    border-left: 3px solid var(--accent-color);
}

.log-entry:last-child {
    margin-bottom: 0;
}

.log-entry strong {
    color: var(--accent-color);
}

.log-entry small {
    color: var(--text-muted);
    display: block;
    margin-top: 0.25rem;
}