src/shared/theme.py

"""Guild-dark theme: dark green + gold, matching the original backstory forge.

Exports the CSS string and a head-HTML builder (meta tags + JSON-LD).
In Gradio 6, css/head are passed to demo.launch(), not gr.Blocks().
"""

import html as _html
import json

# Palette
BG = "#2A4032"          # deep green page background
PANEL = "#3D5A47"       # card/panel green
GOLD = "#D4AF37"        # headings, accents
CREAM = "#F2E6CE"       # body text
CREAM_DIM = "rgba(242, 230, 206, 0.85)"
RED = "#A7343B"         # Loreify CTA red (matches loreify.ai accent)
RED_DARK = "#7E2429"

CSS = """
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Inter:wght@400;500;600;700&display=swap');

:root {
    --lf-bg: #2A4032;
    --lf-panel: #3D5A47;
    --lf-panel-deep: #24382C;
    --lf-gold: #D4AF37;
    --lf-cream: #F2E6CE;
    --lf-cream-dim: rgba(242, 230, 206, 0.85);
    --lf-red: #A7343B;
    --lf-red-dark: #7E2429;
}

body, gradio-app, .gradio-container {
    background-color: var(--lf-bg) !important;
    color: var(--lf-cream);
    font-family: 'Inter', system-ui, sans-serif;
}

.gradio-container { max-width: 72rem !important; margin: 0 auto !important; }

/* ---------- typography ---------- */
/* !important: Gradio's dark-theme prose styles (?__theme=dark on the HF
   embed) otherwise override heading colors to white. */
.lf-page h1 {
    font-family: 'Press Start 2P', monospace;
    color: var(--lf-gold) !important;
    font-size: 1.35rem;
    line-height: 1.6;
    margin: 1.25rem 0 0.75rem 0;
    -webkit-font-smoothing: none;
    word-wrap: break-word;
}
.lf-page h2 {
    font-family: 'Press Start 2P', monospace;
    color: var(--lf-gold) !important;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 2rem 0 0.75rem 0;
    -webkit-font-smoothing: none;
}
.lf-page h3 { color: var(--lf-gold) !important; }

/* native control accents (radios, checkboxes) — gold, not Gradio orange */
.gradio-container input[type="radio"],
.gradio-container input[type="checkbox"] { accent-color: var(--lf-gold); }
.gradio-container input[type="radio"]:checked,
.gradio-container input[type="checkbox"]:checked {
    background-color: var(--lf-gold) !important;
    border-color: var(--lf-gold) !important;
}
.lf-page h3 { color: var(--lf-gold); font-size: 1.05rem; margin: 1.25rem 0 0.5rem 0; font-weight: 700; }
.lf-page p, .lf-page li { color: var(--lf-cream-dim); line-height: 1.7; font-size: 1rem; }
.lf-page ul, .lf-page ol { padding-left: 1.25rem; margin: 0.75rem 0; }
.lf-page li::marker { color: var(--lf-gold); }
.lf-page a { color: var(--lf-gold); text-decoration: underline; }
.lf-page strong { color: var(--lf-gold); }
.lf-tagline { font-size: 1.1rem !important; color: var(--lf-cream) !important; }

/* ---------- panels the tool lives in ---------- */
.lf-panel, .lf-page .block, .gradio-container .form {
    background-color: var(--lf-panel) !important;
    border: 1px solid rgba(212, 175, 55, 0.35) !important;
    border-radius: 8px;
}
.lf-page label span, .lf-page .label-wrap span { color: var(--lf-cream) !important; }
.lf-page input, .lf-page textarea, .lf-page select {
    background-color: var(--lf-panel-deep) !important;
    color: var(--lf-cream) !important;
    border-color: rgba(212, 175, 55, 0.35) !important;
}

/* primary action buttons — gold everywhere, not Gradio's default orange */
.gradio-container button.primary, .lf-page .lf-generate button {
    background: var(--lf-gold) !important;
    color: #21301F !important;
    border: none !important;
    font-weight: 700;
}
.gradio-container button.primary:hover { filter: brightness(1.08); }

/* wide content (stat tables, battle boards) scrolls inside its container */
.lf-output { overflow-x: auto; }
.lf-output table { min-width: 480px; }

/* ---------- Loreify CTA blocks ---------- */
.lf-cta {
    background: linear-gradient(160deg, rgba(167, 52, 59, 0.16), rgba(167, 52, 59, 0.05));
    border: 1px solid rgba(212, 175, 55, 0.45);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    text-align: center;
}
.lf-cta p { color: var(--lf-cream); font-size: 1.05rem; margin: 0 0 0.9rem 0; }
.lf-cta .lf-cta-btn {
    display: inline-block;
    background: var(--lf-red);
    color: #FFFBE0 !important;
    border: 2px solid var(--lf-red-dark);
    border-radius: 6px;
    padding: 0.7rem 1.5rem;
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none !important;
    box-shadow: 1px 2px 4px rgba(0,0,0,0.25);
}
.lf-cta .lf-cta-btn:hover { background: var(--lf-red-dark); }
.lf-cta .lf-cta-sub { font-size: 0.85rem; color: var(--lf-cream-dim); margin-top: 0.6rem; margin-bottom: 0; }

/* ---------- output / example cards ---------- */
.lf-output, .lf-example {
    background: var(--lf-panel);
    border: 1px solid rgba(212, 175, 55, 0.45);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin: 0.75rem 0;
}
.lf-output h3, .lf-example h3 { margin-top: 0.75rem; }

/* related tools + footer */
.lf-related { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; margin: 1rem 0; }
.lf-related a.lf-related-card {
    display: block; background: var(--lf-panel);
    border: 1px solid rgba(212, 175, 55, 0.4); border-radius: 8px;
    padding: 1rem; text-decoration: none;
}
.lf-related a.lf-related-card:hover { border-color: var(--lf-gold); }
.lf-related .lf-related-title { color: var(--lf-gold); font-weight: 700; margin-bottom: 0.35rem; }
.lf-related .lf-related-desc { color: var(--lf-cream-dim); font-size: 0.9rem; }
.lf-disclaimer { font-size: 0.82rem; color: rgba(242, 230, 206, 0.6); margin: 2rem 0 1rem 0; line-height: 1.6; }

/* FAQ */
.lf-faq details {
    background: var(--lf-panel); border: 1px solid rgba(212, 175, 55, 0.35);
    border-radius: 8px; padding: 0.85rem 1.1rem; margin: 0.6rem 0;
}
.lf-faq summary { color: var(--lf-gold); font-weight: 700; cursor: pointer; font-size: 1rem; }
.lf-faq details p { margin: 0.7rem 0 0.2rem 0; }

/* mobile */
@media (max-width: 640px) {
    .lf-page h1 { font-size: 1.05rem; }
    .lf-page h2 { font-size: 0.85rem; }
    .lf-cta { padding: 1rem; }
}

footer { display: none !important; }

/* offscreen-but-in-DOM (e.g. clipboard source textarea) */
.lf-offscreen {
    position: absolute !important;
    left: -99999px !important;
    top: 0 !important;
    height: 1px !important;
    width: 1px !important;
    overflow: hidden !important;
    opacity: 0;
    pointer-events: none;
}
"""


def build_head(config, jsonld_extra: dict | None = None) -> str:
    """Meta description + WebApplication JSON-LD for the page head."""
    desc = _html.escape(config.tagline, quote=True)
    data = {
        "@context": "https://schema.org",
        "@type": "WebApplication",
        "name": config.h1,
        "description": config.tagline,
        "url": config.space_url,
        "applicationCategory": "GameApplication",
        "operatingSystem": "Any",
        "offers": {"@type": "Offer", "price": "0", "priceCurrency": "USD"},
    }
    if jsonld_extra:
        data.update(jsonld_extra)
    return (
        f'<meta name="description" content="{desc}">\n'
        f'<script type="application/ld+json">{json.dumps(data)}</script>'
    )