"""Plotly styling helpers."""

COLORS = {
    "navy": "#1B365D",
    "teal": "#0E7C7B",
    "accent": "#C45C26",
    "gold": "#D4A017",
    "green": "#2F855A",
    "red": "#C53030",
    "slate": "#4A5568",
    "bg": "white",
    "text": "#111827",
    "tick": "#374151",
    "grid": "#E5E7EB",
    "axis": "#D1D5DB",
}

PALETTE = [
    "#1B365D",
    "#0E7C7B",
    "#C45C26",
    "#D4A017",
    "#2F855A",
    "#6B46C1",
    "#2B6CB0",
    "#C53030",
    "#4A5568",
    "#319795",
]


def fmt_fig(fig, h=None):
    fig.update_layout(
        font=dict(color=COLORS["text"], family="Inter, Arial, sans-serif", size=12),
        paper_bgcolor=COLORS["bg"],
        plot_bgcolor=COLORS["bg"],
        hoverlabel=dict(font=dict(color="#ffffff", size=11), bgcolor=COLORS["navy"]),
        legend=dict(
            font=dict(color=COLORS["text"], size=11),
            bgcolor="rgba(255,255,255,0.88)",
            bordercolor=COLORS["grid"],
            borderwidth=1,
        ),
        coloraxis_colorbar=dict(
            tickfont=dict(color=COLORS["tick"], size=10),
            title_font=dict(color=COLORS["text"], size=11),
        ),
        margin=dict(l=40, r=20, t=50, b=40),
    )
    if h:
        fig.update_layout(height=h)
    fig.update_xaxes(
        tickfont=dict(color=COLORS["tick"], size=11),
        title_font=dict(color=COLORS["text"], size=12),
        gridcolor=COLORS["grid"],
        linecolor=COLORS["axis"],
        zerolinecolor=COLORS["grid"],
    )
    fig.update_yaxes(
        tickfont=dict(color=COLORS["tick"], size=11),
        title_font=dict(color=COLORS["text"], size=12),
        gridcolor=COLORS["grid"],
        linecolor=COLORS["axis"],
        zerolinecolor=COLORS["grid"],
    )
    return fig