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

body {
    font-family: 'Arial', sans-serif;
    background: #1a1a1a;
    height: 100vh;
    overflow: hidden;
    color: #333;
}

.app-container {
    display: flex;
    height: 100vh;
}

.sidebar {
    width: 375px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px 35px 20px 10px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    box-shadow: 2px 0 15px rgba(0,0,0,0.3);
    position: relative;
    z-index: 1000;
    transition: width 0.3s ease, margin-left 0.3s ease;
}

.sidebar.collapsed {
    width: 60px;
    padding: 20px 45px 20px 10px;
    overflow: hidden;
}

.sidebar.collapsed .sidebar-content {
    opacity: 0;
    pointer-events: none;
}

.sidebar-toggle {
    position: absolute;
    top: 20px;
    right: 15px;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    color: white;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    z-index: 1001;
}

.sidebar-toggle:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: scale(1.1);
}

.sidebar-content {
    transition: opacity 0.3s ease;
}

.toggle-icon {
    transition: transform 0.3s ease;
}

.sidebar h1 {
    font-size: 1.8em;
    margin-bottom: 5px;
    font-weight: 300;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.sidebar .subtitle {
    font-size: 0.9em;
    opacity: 0.9;
    margin-bottom: 25px;
}

.control-section {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid rgba(255,255,255,0.2);
    max-height: none;
    overflow: visible;
}

.control-section h3 {
    margin-bottom: 15px;
    font-size: 1.1em;
    opacity: 0.95;
}

.btn {
    width: 100%;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn.active {
    background: rgba(255, 255, 255, 0.4);
    border-color: rgba(255,255,255,0.6);
}

.distance-display {
    text-align: center;
    margin: 20px 0;
}

.distance-value {
    font-size: 2.2em;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    margin-bottom: 5px;
}

.distance-label {
    font-size: 0.9em;
    opacity: 0.9;
}

.scoring-toggle {
    display: flex;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 4px;
    margin-bottom: 15px;
}

.scoring-option {
    flex: 1;
    padding: 8px;
    text-align: center;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 13px;
}

.scoring-option.active {
    background: rgba(255, 255, 255, 0.3);
}

.task-list {
    max-height: none;
    overflow: visible;
}

.task-point {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    margin-bottom: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.2s ease;
}

.task-point:hover {
    background: rgba(255, 255, 255, 0.15);
}

.task-point-info {
    flex: 1;
}

.task-point-name {
    font-weight: 500;
    margin-bottom: 2px;
}

.task-point-code {
    font-size: 0.8em;
    opacity: 0.8;
}

.remove-point {
    background: rgba(255, 71, 87, 0.8);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s ease;
}

.remove-point:hover {
    background: rgba(255, 71, 87, 1);
}

.empty-task {
    text-align: center;
    padding: 30px 20px;
    opacity: 0.7;
    font-style: italic;
}

.map-container {
    flex: 1;
    position: relative;
}

#map {
    height: 100%;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
    z-index: 0;
}

.map-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.map-btn {
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.9em;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.map-btn:hover {
    background: rgba(255, 255, 255, 1);
    background-color: rgba(0, 0, 0, 0.9);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.legend {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px;
    border-radius: 10px;
    border: 1px solid rgba(0,0,0,0.1);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    z-index: 1000;
}

.legend h4 {
    margin-bottom: 10px;
    color: #333;
    font-size: 14px;
}

.legend-item {
    display: flex;
    align-items: center;
    margin-bottom: 6px;
    font-size: 12px;
}

.legend-color {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    margin-right: 8px;
    border: 2px solid #333;
}

.search-input {
    width: 100%;
    padding: 10px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 14px;
    margin-bottom: 10px;
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.search-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.search-results {
    max-height: 200px;
    overflow-y: auto;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 10px;
}

.search-result-item {
    padding: 8px 10px;
    margin-bottom: 5px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
}

.search-result-item:hover {
    background: rgba(255, 255, 255, 0.2);
}

.search-result-item span {
    color: white;
}

.search-result-item .result-code {
    font-size: 0.9em;
    opacity: 0.8;
}

.task-point-actions {
    display: flex;
    gap: 5px;
}

.replace-point {
    background: rgba(0, 150, 255, 0.6);
    color: white;
    border: none;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    font-size: 1.1em;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s ease;
    flex-shrink: 0;
}

.replace-point:hover {
    background: rgba(0, 150, 255, 0.8);
}

.replace-dialog {
    background: rgba(255, 255, 255, 0.1);
    padding: 10px;
    margin-top: 5px;
    border-radius: 8px;
    display: none;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    box-shadow: inset 0 0 5px rgba(0,0,0,0.2);
}

.replace-dialog input {
    flex-grow: 1;
    padding: 8px;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 13px;
    box-sizing: border-box;
}

.replace-dialog input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.replace-dialog input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.2);
}

.replace-dialog button {
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.2s ease;
}

.replace-dialog button:first-of-type { 
    background: #4CAF50; 
    color: white;
}

.replace-dialog button:first-of-type:hover {
    background: #45a049;
}

.replace-dialog button:last-of-type { 
    background: #f44336;
    color: white;
}

.replace-dialog button:last-of-type:hover {
    background: #da190b;
}

@media (max-width: 768px) {
    body {
        height: 100dvh;
        overflow: hidden;
    }
    
    .app-container {
        flex-direction: column;
        height: 100dvh;
    }
    
    .sidebar {
        width: 100%;
        height: 50vh;
        order: 2;
        padding: 15px 20px 25px 20px;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        transition: height 0.3s ease, margin-bottom 0.3s ease;
    }
    
    .sidebar.collapsed {
        height: 60px;
        width: 100%;
        padding: 15px 20px;
        overflow: hidden;
    }
    
    .sidebar .sidebar-toggle {
        top: 15px;
        right: 20px;
        position: absolute;
    }
    
    .map-container {
        height: 50vh;
        order: 1;
        transition: height 0.3s ease;
    }
    
    .sidebar.collapsed + .map-container {
        height: calc(100vh - 60px);
    }
    
    .map-controls {
        top: 10px;
        right: 10px;
    }
    
    .legend {
        bottom: 10px;
        left: 10px;
    }

    .control-section {
        padding: 15px;
        margin-bottom: 15px;
        max-height: none;
        overflow: visible;
    }

    .distance-display {
        margin: 15px 0;
    }

    .distance-value {
        font-size: 2em;
    }

    .task-list {
        max-height: none;
        overflow: visible;
        
    }
}

.airspace-text-path {
    font-weight: 600;
    fill: #888888;
    pointer-events: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.airspace-label {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    pointer-events: none; 
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.airspace-label div {
    color: #333;
    font-weight: bold;
    font-size: 11px;
    text-shadow:
        -1px -1px 0 #FFF,
        1px -1px 0 #FFF,
        -1px 1px 0 #FFF,
        1px 1px 0 #FFF,
        -2px 0 0 #FFF,
        2px 0 0 #FFF,
        0 -2px 0 #FFF,
        0 2px 0 #FFF; 
    white-space: nowrap;
    user-select: none; 
    padding: 2px 5px; 
}

.airspace-label small {
    font-size: 0.8em;
    display: block;
}

@keyframes pulse {
    from {
        opacity: 0.5;
        transform: scale(1);
    }
    to {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

.task-point-leg {
    font-size: 1em;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 3px;
    font-family: monospace;
}

#sidebar::-webkit-scrollbar {
  width: 10px;       
}

#sidebar::-webkit-scrollbar-track {
  background: #764ba2;   
}

#sidebar::-webkit-scrollbar-thumb {
  background-color: #4a389c; 
  border-radius: 4px;
  border: 2px solid #764ba2;
}

#sidebar::-webkit-scrollbar-thumb:hover {
  background-color: #21258a;
}

p {
    margin-bottom: 0.5em;
}

p:last-of-type {
    margin-bottom: 0;
}