/* Base styles */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
}

/* Canvas styling */
#drawingCanvas {
    touch-action: none;
    cursor: crosshair;
}

/* Platform buttons */
.platform-btn {
    border: 1px solid #e5e7eb;
    border-radius: 0.375rem;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    background-color: white;
}

.platform-btn:hover {
    border-color: #6366f1;
}

.platform-btn.active {
    border-color: #6366f1;
    background-color: #eef2ff;
}

.dark .platform-btn {
    border-color: #374151;
    background-color: #1f2937;
}

.dark .platform-btn:hover {
    border-color: #818cf8;
}

.dark .platform-btn.active {
    border-color: #818cf8;
    background-color: #1e1b4b;
}

/* Result cards */
.result-card {
    border-left: 4px solid;
    transition: transform 0.2s;
}

.result-card:hover {
    transform: translateY(-2px);
}

/* Loading animation */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}
.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Tabs in chart viewer */
.chart-tabs {
    display: flex;
    border-bottom: 1px solid #e5e7eb;
    padding: 0 1rem;
}

.dark .chart-tabs {
    border-bottom-color: #374151;
}

.chart-tab {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    font-size: 0.875rem;
    color: #6b7280;
}

.chart-tab.active {
    border-bottom-color: #6366f1;
    color: #6366f1;
}

.dark .chart-tab {
    color: #9ca3af;
}

.dark .chart-tab.active {
    border-bottom-color: #818cf8;
    color: #818cf8;
}
/* Chart dropdown styles */
.chart-panel {
    width: 100%;
    height: 400px;
    background: white;
    border: 1px solid #e5e7eb;
    border-top: none;
    border-radius: 0 0 0.5rem 0.5rem;
}

.dark .chart-panel {
    background: #1f2937;
    border-color: #374151;
}

/* Chart modal styles (for detailed view) */
#chartModal {
    transition: opacity 0.3s ease;
    z-index: 1000;
}

#chartModal .chart-container {
    min-height: 400px;
}
/* Responsive adjustments */
@media (max-width: 768px) {
    .grid-cols-2 {
        grid-template-columns: 1fr;
    }
}