""" Trading terminal dark theme for the Streamlit dashboard. Bloomberg/TradingView-inspired aesthetic with green/amber accents. Uses CSS variables for consistency and injects custom fonts. """ # -- Color Tokens -- COLORS = { "bg_primary": "#0a0e17", "bg_secondary": "#111827", "bg_card": "#1a2234", "bg_card_hover": "#1f2b42", "bg_input": "#151d2e", "border": "#2a3548", "border_active": "#3b82f6", "text_primary": "#e2e8f0", "text_secondary": "#94a3b8", "text_muted": "#64748b", "green": "#22c55e", "green_dim": "#16a34a", "green_glow": "rgba(34, 197, 94, 0.15)", "red": "#ef4444", "red_dim": "#dc2626", "red_glow": "rgba(239, 68, 68, 0.15)", "amber": "#f59e0b", "amber_dim": "#d97706", "blue": "#3b82f6", "blue_dim": "#2563eb", "cyan": "#06b6d4", "purple": "#a855f7", } def get_plotly_template(): """Return a Plotly layout template matching the terminal theme.""" return dict( paper_bgcolor=COLORS["bg_card"], plot_bgcolor=COLORS["bg_card"], font=dict( family="JetBrains Mono, SF Mono, Menlo, monospace", color=COLORS["text_secondary"], size=11, ), xaxis=dict( gridcolor="rgba(42, 53, 72, 0.5)", zerolinecolor=COLORS["border"], showgrid=True, gridwidth=1, ), yaxis=dict( gridcolor="rgba(42, 53, 72, 0.5)", zerolinecolor=COLORS["border"], showgrid=True, gridwidth=1, ), margin=dict(l=0, r=0, t=32, b=0), hoverlabel=dict( bgcolor=COLORS["bg_secondary"], font_color=COLORS["text_primary"], bordercolor=COLORS["border"], ), colorway=[ COLORS["green"], COLORS["blue"], COLORS["amber"], COLORS["cyan"], COLORS["purple"], COLORS["red"], ], ) GLOBAL_CSS = f""" """ def kpi_card(label: str, value: str, delta: str = "", color: str = "blue") -> str: """Render a custom KPI card as HTML.""" delta_class = ( "positive" if delta.startswith("+") else ("negative" if delta.startswith("-") else "neutral") ) delta_html = f'

{delta}

' if delta else "" return f"""

{label}

{value}

{delta_html}

""" def page_header(title: str, subtitle: str = "") -> str: """Render a page header as HTML.""" sub = f'

{subtitle}

' if subtitle else "" return f""" """ def signal_card( rank: int, ticker: str, score: int, confidence: int, strategy: str, entry_price: float, reason: str, ) -> str: """Render a recommendation signal card as HTML.""" # Confidence bar color if confidence >= 8: bar_color = COLORS["green"] elif confidence >= 6: bar_color = COLORS["amber"] else: bar_color = COLORS["red"] # Score badge color if score >= 40: score_badge = "badge-green" elif score >= 25: score_badge = "badge-amber" else: score_badge = "badge-muted" # Strategy badge strat_badge = "badge-blue" strat_css = "" strat_lower = strategy.lower().replace(" ", "_") if "momentum" in strat_lower: strat_badge = "badge-green" strat_css = "strat-momentum" elif "insider" in strat_lower: strat_badge = "badge-amber" strat_css = "strat-insider" elif "earnings" in strat_lower: strat_badge = "badge-blue" strat_css = "strat-earnings" elif "volume" in strat_lower: strat_badge = "badge-blue" strat_css = "strat-volume" entry_str = f"${entry_price:.2f}" if entry_price else "N/A" conf_pct = confidence * 10 return f"""

{ticker} #{rank}

{strategy} Score {score} Conf {confidence}/10

Entry

{entry_str}

Score

{score}

Confidence

{confidence}/10

Strategy

{strategy.upper()}

{reason}

""" def pnl_color(value: float) -> str: """Return green/red CSS color based on sign.""" if value > 0: return COLORS["green"] elif value < 0: return COLORS["red"] return COLORS["text_muted"]

{title}