# theme.py
"""FinSight Gradio light theme (reference FinSight AI design)."""

from pathlib import Path

import gradio as gr

GOLD = "#c9a227"
BG = "#f8f7f2"
SURFACE = "#ffffff"

CSS_PATH = Path(__file__).parent / "custom.css"


def load_custom_css() -> str:
    return CSS_PATH.read_text(encoding="utf-8")


def finsight_theme() -> gr.Theme:
    return (
        gr.themes.Base(
            font=gr.themes.GoogleFont("Inter"),
            font_mono=gr.themes.GoogleFont("JetBrains Mono"),
        )
        .set(
            body_background_fill=BG,
            body_background_fill_dark=BG,
            background_fill_primary=BG,
            background_fill_primary_dark=BG,
            background_fill_secondary=SURFACE,
            background_fill_secondary_dark=SURFACE,
            block_background_fill=SURFACE,
            block_background_fill_dark=SURFACE,
            body_text_color="#1a1a1a",
            body_text_color_dark="#1a1a1a",
            block_label_text_color="rgba(0,0,0,0.55)",
            block_title_text_color="#1a1a1a",
            block_border_color="rgba(0,0,0,0.08)",
            block_border_width="1px",
            input_border_color="rgba(0,0,0,0.12)",
            input_background_fill=SURFACE,
            input_background_fill_dark=SURFACE,
            button_primary_background_fill=GOLD,
            button_primary_background_fill_hover="#d4af37",
            button_primary_text_color="#ffffff",
            button_secondary_background_fill=SURFACE,
            button_secondary_background_fill_hover="#f5f3ee",
            button_secondary_text_color="#1a1a1a",
            button_secondary_border_color="rgba(0,0,0,0.12)",
            color_accent=GOLD,
            color_accent_soft="rgba(201,162,39,0.12)",
            link_text_color=GOLD,
            checkbox_background_color=SURFACE,
            checkbox_border_color="rgba(0,0,0,0.18)",
        )
    )