/* GIS Road Data Extractor - Styles */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: #1a1a2e;
    color: #e8e8e8;
    min-height: 100vh;
}

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

/* Header */
header {
    background: #16213e;
    padding: 12px 20px;
    border-bottom: 1px solid #374151;
    flex-shrink: 0;
}

.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header h1 {
    font-size: 1.4rem;
    font-weight: 600;
    color: #60a5fa;
}

header p {
    font-size: 0.85rem;
    color: #9ca3af;
    margin-top: 2px;
}

header nav {
    display: flex;
    gap: 12px;
}

header nav a {
    color: #60a5fa;
    text-decoration: none;
    font-size: 0.85rem;
    padding: 6px 12px;
    border: 1px solid #374151;
    border-radius: 4px;
    transition: background 0.2s;
}

header nav a:hover {
    background: #374151;
}

/* Controls Panel */
#controls {
    background: #16213e;
    padding: 12px 20px;
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
    border-bottom: 1px solid #374151;
    flex-shrink: 0;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-group.coordinates {
    gap: 12px;
}

.control-group label {
    font-size: 0.85rem;
    color: #9ca3af;
    white-space: nowrap;
}

select, input[type="number"] {
    background: #0f172a;
    border: 1px solid #374151;
    color: #e8e8e8;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 0.9rem;
}

select:focus, input:focus {
    outline: none;
    border-color: #60a5fa;
}

input[type="number"] {
    width: 100px;
}

button {
    background: #374151;
    border: none;
    color: #e8e8e8;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
}

button:hover {
    background: #4b5563;
}

button.primary {
    background: #2563eb;
}

button.primary:hover {
    background: #3b82f6;
}

button:disabled {
    background: #1f2937;
    color: #6b7280;
    cursor: not-allowed;
}

/* Map Container */
#map-container {
    flex: 1 1 auto;
    position: relative;
    min-height: 300px;
    overflow: hidden;
}

#map {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
}

/* Selection Info Overlay */
#selection-info {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(22, 33, 62, 0.95);
    padding: 12px 16px;
    border-radius: 6px;
    border: 1px solid #374151;
    z-index: 1000;
    min-width: 180px;
}

#selection-info h3 {
    font-size: 0.9rem;
    color: #60a5fa;
    margin-bottom: 8px;
}

#selection-info p {
    font-size: 0.8rem;
    color: #9ca3af;
    margin: 4px 0;
}

#selection-info span {
    color: #e8e8e8;
}

/* Status Panel */
#status-panel {
    background: #16213e;
    padding: 8px 20px;
    border-top: 1px solid #374151;
    flex-shrink: 0;
}

#status-message {
    font-size: 0.9rem;
    color: #9ca3af;
}

#status-message.success {
    color: #51CF66;
}

#status-message.error {
    color: #f87171;
}

#status-message.loading {
    color: #fbbf24;
}

#progress-bar {
    height: 4px;
    background: #374151;
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}

#progress-fill {
    height: 100%;
    background: #60a5fa;
    width: 0%;
    transition: width 0.3s ease;
}

/* Results Panel */
#results-panel {
    background: #0f172a;
    padding: 12px 20px;
    border-top: 1px solid #374151;
    flex-shrink: 0;
}

#results-panel h3 {
    font-size: 1rem;
    color: #60a5fa;
    margin-bottom: 12px;
}

#road-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 8px;
    margin-bottom: 12px;
}

.stat-item {
    background: #16213e;
    padding: 8px 12px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.stat-color {
    width: 12px;
    height: 12px;
    border-radius: 2px;
}

.stat-label {
    font-size: 0.8rem;
    color: #9ca3af;
}

.stat-value {
    font-size: 0.9rem;
    font-weight: 600;
    margin-left: auto;
}

#category-display {
    margin-bottom: 12px;
    padding: 10px;
    background: #16213e;
    border-radius: 4px;
    border-left: 3px solid #60a5fa;
}

#category-display .category-label {
    font-size: 0.8rem;
    color: #9ca3af;
}

#category-display .category-value {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    color: #60a5fa;
}

.result-actions {
    display: flex;
    gap: 10px;
}

.result-actions button {
    flex: 1;
}

/* Download buttons with tooltips */
.download-btn {
    position: relative;
    background: #2563eb;
}

.download-btn:hover {
    background: #3b82f6;
}

.download-btn .tooltip {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: #1e293b;
    border: 1px solid #475569;
    border-radius: 8px;
    padding: 14px 16px;
    width: 320px;
    font-size: 0.8rem;
    line-height: 1.5;
    color: #cbd5e1;
    text-align: left;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 1000;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
    pointer-events: none;
}

.download-btn .tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-top-color: #475569;
}

.download-btn:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

.download-btn .tooltip strong {
    display: block;
    color: #60a5fa;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.download-btn .tooltip em {
    color: #94a3b8;
    font-style: normal;
}

.download-btn .tooltip code {
    display: block;
    background: #0f172a;
    padding: 8px 10px;
    border-radius: 4px;
    margin-top: 8px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.75rem;
    color: #a5f3fc;
    word-break: break-all;
}

.heightmap-btn {
    background: #059669;
}

.heightmap-btn:hover {
    background: #10b981;
}

/* Heightmap & Terrain Panel */
#heightmap-panel {
    background: #0f172a;
    border-top: 1px solid #374151;
    flex-shrink: 0;
}

.heightmap-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 20px;
    cursor: pointer;
    user-select: none;
}

.heightmap-header h3 {
    font-size: 0.95rem;
    color: #10b981;
    font-weight: 600;
}

.heightmap-toggle {
    color: #6b7280;
    font-size: 0.8rem;
    transition: transform 0.2s;
}

.heightmap-toggle.collapsed {
    transform: rotate(-90deg);
}

#heightmap-body {
    padding: 0 20px 14px 20px;
}

#heightmap-body.collapsed {
    display: none;
}

.heightmap-controls-grid {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hm-control-row {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
}

.hm-control {
    display: flex;
    align-items: center;
    gap: 6px;
}

.hm-control label {
    font-size: 0.8rem;
    color: #9ca3af;
    white-space: nowrap;
}

.hm-control select,
.hm-control input[type="number"] {
    background: #16213e;
    border: 1px solid #374151;
    color: #e8e8e8;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.hm-control input[type="number"] {
    width: 70px;
}

.toggle-label {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    user-select: none;
    font-size: 0.8rem;
    color: #9ca3af;
}

.toggle-label input[type="checkbox"] {
    width: 14px;
    height: 14px;
    cursor: pointer;
    accent-color: #10b981;
}


.heightmap-info {
    margin-top: 10px;
    font-size: 0.75rem;
    color: #6b7280;
    padding: 8px 10px;
    background: #16213e;
    border-radius: 4px;
    border-left: 3px solid #10b981;
}

.heightmap-actions {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.heightmap-actions .download-btn {
    flex: 1;
    padding: 8px 12px;
    font-size: 0.85rem;
}


/* Tooltip that opens upward */
.tooltip-up {
    bottom: calc(100% + 12px) !important;
    top: auto !important;
}

.tooltip-up::after {
    top: 100% !important;
    bottom: auto !important;
    border-top-color: #475569 !important;
    border-bottom-color: transparent !important;
}

/* Legend */
#legend {
    position: absolute;
    right: 10px;
    top: auto;
    bottom: 10px;
    background: rgba(22, 33, 62, 0.95);
    padding: 12px 16px;
    border-radius: 6px;
    border: 1px solid #374151;
    z-index: 1000;
}

#legend h4 {
    font-size: 0.8rem;
    color: #60a5fa;
    margin-bottom: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    color: #9ca3af;
    margin: 4px 0;
}

.color-box {
    width: 16px;
    height: 10px;
    border-radius: 2px;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

/* Leaflet Overrides */
.leaflet-container {
    background: #0f172a;
}

.leaflet-control-zoom a {
    background: #16213e !important;
    color: #e8e8e8 !important;
    border-color: #374151 !important;
}

.leaflet-control-zoom a:hover {
    background: #374151 !important;
}

.leaflet-control-attribution {
    background: rgba(22, 33, 62, 0.9) !important;
    color: #9ca3af !important;
}

.leaflet-control-attribution a {
    color: #60a5fa !important;
}

/* Selection Rectangle Styles */
.selection-rectangle {
    stroke: #60a5fa;
    stroke-width: 2;
    fill: rgba(96, 165, 250, 0.1);
    stroke-dasharray: 5, 5;
}

/* Road Preview Styles */
.road-preview {
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 768px) {
    #controls {
        flex-direction: column;
        align-items: stretch;
    }

    .control-group {
        flex-wrap: wrap;
    }

    #legend {
        right: 10px;
        bottom: 10px;
        font-size: 0.7rem;
    }

    #selection-info {
        top: auto;
        bottom: 10px;
    }
}