# Plotly Chart Colors
CHART_COLORS = {
    "primary_line": "#2196f3",  # Blue
    "secondary_line": "#ff9800",  # Orange
    "increasing_candle": "#26a69a",  # Green
    "decreasing_candle": "#ef5350",  # Red
    "neutral_line": "gray"
}

# UI Text Constants
UI_TEXT = {
    "no_data_available": "No data available",
    "error_prefix": "Error: ",
    "volume_analysis_title": "{symbol} Volume Analysis ({timeframe})",
    "price_movement_title": "{symbol} Price Movement Analysis ({timeframe})",
    "price_action_subplot": "Price Action",
    "volume_analysis_subplot": "Volume Analysis",
    "volume_ma_subplot": "Volume vs Moving Average",
    "cumulative_returns_subplot": "Cumulative Returns",
    "period_returns_subplot": "Period Returns (%)",
    "price_range_subplot": "Price Range (%)",
    "price_yaxis": "Price",
    "volume_yaxis": "Volume",
    "cumulative_return_yaxis": "Cumulative Return",
    "returns_yaxis": "Returns (%)",
    "range_yaxis": "Range (%)",
    "price_trace_name": "Price",
    "volume_trace_name": "Volume",
    "volume_ma_trace_name": "Volume MA(20)",
    "cumulative_return_trace_name": "Cumulative Return",
    "returns_trace_name": "Returns (%)",
    "range_trace_name": "Range %"
}

DEFAULT_CHART_COLORS = {
    'bullish': '#00C851',      # Green for bullish candles
    'bearish': '#FF4444',      # Red for bearish candles
    'sma': '#007bff',          # Blue for SMA
    'ema': '#ff6b35',          # Orange for EMA
    'bb_upper': '#6f42c1',     # Purple for Bollinger upper
    'bb_lower': '#6f42c1',     # Purple for Bollinger lower
    'bb_middle': '#6c757d',    # Gray for Bollinger middle
    'rsi': '#20c997',          # Teal for RSI
    'macd': '#fd7e14',         # Orange for MACD
    'macd_signal': '#e83e8c',  # Pink for MACD signal
    'volume': '#6c757d',       # Gray for volume
    'support': '#17a2b8',      # Light blue for support
    'resistance': '#dc3545'    # Red for resistance
}