:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f1c40f;
    --danger-color: #e74c3c;
    --white: #ffffff;
    --shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.app-container {
    height: 100vh;
    width: 100vw;
    position: relative;
    overflow: hidden;
}

/* Navigation */
.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--white);
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    padding: 0 20px;
    z-index: 1000;
}

.nav-logo {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
}

.nav-controls {
    flex: 1;
    display: flex;
    justify-content: center;
    gap: 10px;
}

#location-search {
    width: 300px;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    color: var(--primary-color);
    text-decoration: none;
}

/* Map Container */
.map-container {
    height: calc(100vh - 60px);
    margin-top: 60px;
    position: relative;
    width: 100%;
    overflow: hidden;
}
.nav-version {
    font-size: 14px; /* Adjust the font size as needed */
    color: #666; /* Optional: Change the color to a lighter shade */
    margin-left: 10px; /* Space between the logo and version number */
    align-self: center; /* Center vertically with the logo */
}
.base-map {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

#draw-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
}

/* Tools Panel */
.tools-panel {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--white);
    padding: 10px;
    border-radius: 4px;
    box-shadow: var(--shadow);
    z-index: 3;
}

.drawing-tools, .safety-tools {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.tool-btn, .safety-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.tool-btn:hover {
    background: var(--secondary-color);
    color: var(--white);
}

.safety-btn[data-level="green"] {
    background: var(--success-color);
    color: var(--white);
}

.safety-btn[data-level="yellow"] {
    background: var(--warning-color);
}

.safety-btn[data-level="red"] {
    background: var(--danger-color);
    color: var(--white);
}

.safety-btn.active {
    transform: scale(1.05);
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Brush Controls */
.brush-controls {
    margin-bottom: 15px;
    background: rgba(255, 255, 255, 0.95);
    padding: 10px;
    border-radius: 4px;
}

.brush-controls label {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
    color: #333;
}

.brush-controls input[type="range"] {
    width: 100%;
    margin-bottom: 5px;
}

#brush-size-value {
    font-size: 12px;
    color: #666;
}

/* Additional styles */
.hidden {
    display: none; /* Utility class to hide elements */
}

.draw-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* Prevent interactions with the canvas when not in brush mode */
}

.draw-layer.brush-mode {
    cursor: crosshair;
    pointer-events: auto;
}

.draw-layer.hand-mode {
    cursor: grab;
    pointer-events: none;
}

.tool-btn.active {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.tool-btn svg {
    width: 20px;
    height: 20px;
}