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app(6).py

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-"""Kids Rhyme Studio: simple, four-language Gradio app."""
-
-# UI_BUILD: dark-v3
-
-from audio_engine import make_sung_song
-from dataclasses import asdict
-import gradio as gr
-from rhyme_engine import parse_request, validate_lyric_for_audio, write_rhyme
-from themes import THEME_CHOICES
-
-
-THEME = gr.themes.Base().set(
-    body_background_fill="#07152f",
-    body_background_fill_dark="#07152f",
-    body_text_color="#f7fbff",
-    body_text_color_dark="#f7fbff",
-    background_fill_primary="#07152f",
-    background_fill_primary_dark="#07152f",
-    background_fill_secondary="#10264a",
-    background_fill_secondary_dark="#10264a",
-    block_background_fill="#10264a",
-    block_background_fill_dark="#10264a",
-    block_border_color="#294b78",
-    block_border_color_dark="#294b78",
-    block_label_background_fill="#ff4f9a",
-    block_label_background_fill_dark="#ff4f9a",
-    block_label_text_color="#ffffff",
-    block_label_text_color_dark="#ffffff",
-    block_title_text_color="#ffffff",
-    block_title_text_color_dark="#ffffff",
-    input_background_fill="#f8fbff",
-    input_background_fill_dark="#f8fbff",
-    input_text_weight="500",
-    input_placeholder_color="#7d8da3",
-    input_placeholder_color_dark="#7d8da3",
-    panel_background_fill="#10264a",
-    panel_background_fill_dark="#10264a",
-    accordion_text_color="#f7fbff",
-    accordion_text_color_dark="#f7fbff",
-    button_primary_background_fill="#ff4f9a",
-    button_primary_background_fill_dark="#ff4f9a",
-    button_primary_text_color="#ffffff",
-    button_primary_text_color_dark="#ffffff",
-    button_secondary_background_fill="#65c7ff",
-    button_secondary_background_fill_dark="#65c7ff",
-    button_secondary_text_color="#08213e",
-    button_secondary_text_color_dark="#08213e",
-)
-
-
-CSS = r"""
-/* ==========================================================
-   Kids Rhyme Studio — midnight playground theme
-   High contrast, kid-friendly, and readable in light/dark OS modes.
-   ========================================================== */
-
-:root {
-    --kids-bg: #07152f;
-    --kids-bg-2: #0a1d3d;
-    --kids-card: #10264a;
-    --kids-card-2: #142d56;
-    --kids-ink: #f7fbff;
-    --kids-muted: #b9c8df;
-    --kids-pink: #ff4f9a;
-    --kids-pink-2: #ff77b3;
-    --kids-yellow: #ffd75e;
-    --kids-blue: #65c7ff;
-    --kids-mint: #7ce6c1;
-    --kids-border: rgba(165, 194, 235, .22);
-    --kids-input-ink: #15233b;
-}
-
-html, body, #root, #root > div, main, .app,
-.gradio-container,
-.gradio-container .main,
-.gradio-container .contain {
-    background: linear-gradient(180deg, #07152f 0%, #0a1b37 56%, #07152f 100%) !important;
-    color: var(--kids-ink) !important;
-}
-
-body {
-    min-height: 100vh;
-}
-
-/* Force the entire Space canvas dark, not just the centered app. */
-body, #root, main, .app {
-    min-height: 100vh !important;
-    background: #07152f !important;
-}
-
-
-.gradio-container {
-    max-width: 1180px !important;
-    margin: 0 auto !important;
-    padding: 28px 20px 40px !important;
-    font-family: Inter, ui-rounded, "Nunito", system-ui, -apple-system, BlinkMacSystemFont,
-                 "Segoe UI", sans-serif !important;
-}
-
-/* Hero banner */
-#hero {
-    position: relative;
-    overflow: hidden;
-    background:
-        radial-gradient(circle at 0% 0%, rgba(255, 79, 154, .24), transparent 28%),
-        radial-gradient(circle at 100% 100%, rgba(101, 199, 255, .22), transparent 27%),
-        linear-gradient(135deg, #17366a 0%, #214a82 54%, #1c3e70 100%);
-    border: 1px solid rgba(174, 208, 255, .28);
-    border-radius: 30px;
-    padding: 60px 34px 36px;
-    margin: 4px 0 18px;
-    text-align: center;
-    box-shadow: 0 22px 55px rgba(0, 0, 0, .28);
-}
-
-#hero:before,
-#hero:after {
-    content: "";
-    position: absolute;
-    border-radius: 999px;
-    pointer-events: none;
-}
-
-#hero:before {
-    width: 155px;
-    height: 155px;
-    background: rgba(255, 97, 169, .16);
-    left: -52px;
-    top: -54px;
-}
-
-#hero:after {
-    width: 135px;
-    height: 135px;
-    background: rgba(89, 198, 255, .16);
-    right: -45px;
-    bottom: -50px;
-}
-
-#hero-copyright {
-    position: absolute;
-    z-index: 3;
-    top: 18px;
-    left: 24px;
-    color: #ffffff !important;
-    font-size: 14px;
-    font-weight: 900;
-    letter-spacing: .04em;
-}
-
-#hero-badge {
-    position: absolute;
-    z-index: 3;
-    top: 14px;
-    right: 20px;
-    display: inline-flex;
-    align-items: center;
-    gap: 6px;
-    background: rgba(255, 215, 94, .14);
-    border: 1px solid rgba(255, 224, 127, .55);
-    color: #ffe792 !important;
-    border-radius: 999px;
-    padding: 8px 13px;
-    font-size: 13px;
-    font-weight: 800;
-    white-space: nowrap;
-}
-
-#hero h1 {
-    position: relative;
-    z-index: 2;
-    font-size: clamp(2.3rem, 5vw, 4rem);
-    line-height: 1.04;
-    margin: 0 0 12px;
-    color: #ffffff !important;
-    letter-spacing: -.04em;
-    text-shadow: 0 3px 18px rgba(0, 0, 0, .20);
-}
-
-#hero p {
-    position: relative;
-    z-index: 2;
-    max-width: 760px;
-    margin: 0 auto;
-    color: #e5efff !important;
-    font-size: clamp(1rem, 2vw, 1.18rem);
-    line-height: 1.6;
-}
-
-/* Three easy steps */
-#steps {
-    display: flex;
-    justify-content: center;
-    align-items: center;
-    gap: 9px;
-    flex-wrap: wrap;
-    margin: 10px 0 24px;
-}
-
-.step-pill {
-    display: inline-flex;
-    align-items: center;
-    gap: 6px;
-    padding: 9px 13px;
-    border-radius: 999px;
-    background: #102b52;
-    border: 1px solid rgba(167, 201, 250, .20);
-    color: #eef6ff !important;
-    font-size: 13px;
-    font-weight: 800;
-    box-shadow: 0 8px 18px rgba(0, 0, 0, .16);
-}
-
-.step-arrow {
-    color: #7ebce8 !important;
-    font-weight: 900;
-}
-
-/* Main cards */
-.studio-card {
-    background: linear-gradient(180deg, #10264a 0%, #0f2344 100%) !important;
-    border: 1px solid var(--kids-border) !important;
-    border-radius: 25px !important;
-    padding: 19px !important;
-    box-shadow: 0 18px 38px rgba(0, 0, 0, .22) !important;
-}
-
-.card-title {
-    margin: 0 0 5px;
-    color: #ffffff !important;
-    font-size: 19px;
-    font-weight: 900;
-}
-
-.card-subtitle {
-    margin: 0 0 14px;
-    color: var(--kids-muted) !important;
-    font-size: 13px;
-    line-height: 1.5;
-}
-
-/* Gradio text and blocks */
-.gradio-container .block,
-.gradio-container .form,
-.gradio-container .wrap,
-.gradio-container .secondary-wrap,
-.gradio-container .panel,
-.gradio-container .container {
-    color: var(--kids-ink) !important;
-}
-
-.gradio-container label,
-.gradio-container .label-wrap,
-.gradio-container .label-wrap span {
-    color: #f7fbff !important;
-    font-weight: 750 !important;
-}
-
-.gradio-container .info {
-    color: #aebfd8 !important;
-}
-
-/* Inputs stay light for maximum readability */
-.gradio-container input,
-.gradio-container textarea,
-.gradio-container select {
-    background: #f8fbff !important;
-    color: var(--kids-input-ink) !important;
-    border: 1px solid #bcd1ec !important;
-    border-radius: 14px !important;
-    box-shadow: none !important;
-}
-
-.gradio-container input::placeholder,
-.gradio-container textarea::placeholder {
-    color: #7d8da3 !important;
-    opacity: 1 !important;
-}
-
-/* Dropdown controls */
-.gradio-container [role="listbox"],
-.gradio-container [role="combobox"] {
-    color: var(--kids-input-ink) !important;
-}
-
-/* Rhyme editor */
-#lyrics textarea {
-    min-height: 330px !important;
-    line-height: 1.8 !important;
-    font-size: 1.04rem !important;
-    background: #fbfdff !important;
-    color: #17243a !important;
-}
-
-/* Buttons */
-#make-rhyme,
-#make-audio {
-    min-height: 54px !important;
-    border-radius: 16px !important;
-    font-weight: 900 !important;
-    font-size: 1.04rem !important;
-    transition: transform .15s ease, box-shadow .15s ease !important;
-}
-
-#make-rhyme {
-    background: linear-gradient(135deg, #ff3e91, #ff6dad) !important;
-    border: 0 !important;
-    color: #ffffff !important;
-    box-shadow: 0 10px 22px rgba(255, 62, 145, .26) !important;
-}
-
-#make-audio {
-    background: linear-gradient(135deg, #55c1ff, #78d0ff) !important;
-    border: 0 !important;
-    color: #08213e !important;
-    box-shadow: 0 10px 22px rgba(85, 193, 255, .22) !important;
-}
-
-#make-rhyme:hover,
-#make-audio:hover {
-    transform: translateY(-1px);
-}
-
-/* Accordion */
-.gradio-container .accordion {
-    background: #132b50 !important;
-    color: #f6fbff !important;
-    border-color: rgba(170, 201, 242, .18) !important;
-    border-radius: 16px !important;
-}
-
-.gradio-container .accordion button,
-.gradio-container .accordion span {
-    color: #f6fbff !important;
-}
-
-/* Examples */
-.gradio-container table {
-    background: #10264a !important;
-    color: #f5f9ff !important;
-    border-color: rgba(170, 201, 242, .18) !important;
-}
-
-.gradio-container table th {
-    background: #17335f !important;
-    color: #ffffff !important;
-    border-color: rgba(170, 201, 242, .18) !important;
-}
-
-.gradio-container table td {
-    background: #122b51 !important;
-    color: #edf5ff !important;
-    border-color: rgba(170, 201, 242, .13) !important;
-}
-
-/* Audio/result area */
-#result-note {
-    background: #0c1f3d !important;
-    border: 1px solid rgba(118, 188, 246, .24) !important;
-    border-radius: 16px;
-    padding: 12px 14px;
-    color: #d7e7fb !important;
-    margin-top: 5px;
-}
-
-#result-note p,
-#result-note span {
-    color: #d7e7fb !important;
-}
-
-.gradio-container audio {
-    filter: none !important;
-}
-
-#safety-note {
-    margin: 20px auto 0;
-    max-width: 960px;
-    text-align: center;
-    color: #9eb1cb !important;
-    font-size: 12.5px;
-    line-height: 1.55;
-}
-
-/* Mobile */
-@media (max-width: 700px) {
-    .gradio-container {
-        padding: 18px 12px 28px !important;
-    }
-
-    #hero {
-        padding: 68px 18px 28px;
-        border-radius: 22px;
-    }
-
-    #hero h1 {
-        font-size: 2.25rem;
-    }
-
-    #hero-copyright {
-        top: 16px;
-        left: 17px;
-        font-size: 12px;
-    }
-
-    #hero-badge {
-        top: 12px;
-        right: 14px;
-        font-size: 11px;
-        padding: 6px 9px;
-    }
-
-    #steps {
-        margin-bottom: 17px;
-    }
-
-    .step-arrow {
-        display: none;
-    }
-
-    .studio-card {
-        padding: 13px !important;
-        border-radius: 19px !important;
-    }
-
-    #lyrics textarea {
-        min-height: 250px !important;
-    }
-}
-"""
-
-
-def create_rhyme(name, words, goal, language, mood, theme, use_ai):
-    try:
-        req = parse_request(name, words, goal, language, mood, theme)
-    except ValueError as exc:
-        raise gr.Error(str(exc)) from exc
-    rhyme, writer = write_rhyme(req, use_ai)
-    return rhyme, asdict(req), f"✨ {language} rhyme ready · {theme} ({writer}). You can edit it, then sing it.", None
-
-
-def create_audio(lyrics, settings, name, words, goal, language, mood, theme):
-    try:
-        if not settings:
-            raise ValueError("Write a rhyme first, then make its song.")
-        req = parse_request(name, words, goal, language, mood, theme)
-        if asdict(req) != settings:
-            raise ValueError("Your options changed. Click Make my rhyme again so the lyrics match your language and theme.")
-        safe_lyrics = validate_lyric_for_audio(lyrics)
-        result, status = make_sung_song(safe_lyrics, req.language, req.mood, req.theme, req.goal)
-        return result, f"🎤 {language} · {theme} — {status}"
-    except (ValueError, RuntimeError) as exc:
-        raise gr.Error(str(exc)) from exc
-
-
-with gr.Blocks(
-    title="Kids Rhyme Studio",
-    theme=THEME,
-    css=CSS,
-) as demo:
-    gr.HTML("""
-      <section id="hero">
-        <div id="hero-copyright">© JDM</div>
-        <div id="hero-badge">🌈 Made for little learners</div>
-        <h1>🎵 Kids Rhyme Studio</h1>
-        <p>Turn a child's favorite words and learning goal into a fun little rhyme — then make it sing.</p>
-      </section>
-
-      <div id="steps" aria-label="How it works">
-        <span class="step-pill">✏️ 1. Add words</span>
-        <span class="step-arrow">›</span>
-        <span class="step-pill">✨ 2. Make a rhyme</span>
-        <span class="step-arrow">›</span>
-        <span class="step-pill">🎤 3. Sing & download</span>
-      </div>
-    """)
-
-    settings = gr.State(value=None)
-
-    with gr.Row(equal_height=False):
-        with gr.Column(scale=1, elem_classes=["studio-card"]):
-            gr.HTML("""
-                <div class="card-title">🧸 Build the rhyme</div>
-                <div class="card-subtitle">Keep it simple: add a name, a few favorite words, then choose a lesson.</div>
-            """)
-
-            name = gr.Textbox(
-                label="Child's first name (optional)",
-                placeholder="Maya",
-                max_length=32,
-            )
-            words = gr.Textbox(
-                label="Words to use (1–10)",
-                placeholder="moon, bunny, stars, rainbow…",
-                info="Separate up to 10 words with commas. In Telugu, try Telugu words.",
-                max_length=300,
-            )
-
-            with gr.Row():
-                language = gr.Dropdown(
-                    ["English", "Español", "తెలుగు", "Deutsch"],
-                    value="English",
-                    label="🌎 Language",
-                )
-                mood = gr.Dropdown(
-                    ["Bouncy", "Calm"],
-                    value="Bouncy",
-                    label="🎶 Music mood",
-                )
-
-            theme = gr.Dropdown(
-                THEME_CHOICES,
-                value="Good Habits",
-                label="🌟 Song theme",
-            )
-            goal = gr.Textbox(
-                label="Theme prompt (optional; required for Custom theme)",
-                placeholder="Teach washing hands before meals and putting toys away",
-                info="Use the chosen language for your words and prompt. Leave blank to use the theme's suggested lesson.",
-                lines=2,
-                max_length=160,
-            )
-
-            with gr.Accordion("🤖 Optional: AI writer", open=False):
-                use_ai = gr.Checkbox(
-                    label="Use AI for more varied lyrics",
-                    info="If enabled, the name, words, theme, and prompt are sent to a hosted model. A Space token must be configured.",
-                    value=False,
-                )
-
-            rhyme_button = gr.Button(
-                "✨ Make my rhyme",
-                variant="primary",
-                elem_id="make-rhyme",
-            )
-
-            gr.Examples(
-                examples=[
-                    ["Maya", "soap, toothbrush, toys", "", "English", "Bouncy", "Good Habits"],
-                    ["Maya", "moon, bunny, stars, rainbow, puddle, pencil, apple, rocket, kitten, garden",
-                     "", "English", "Bouncy", "Animals & Nature"],
-                    ["Sofía", "luna, conejo, estrellas", "", "Español", "Calm", "Bedtime"],
-                    ["అను", "చందమామ, బొమ్మ, నక్షత్రం", "", "తెలుగు", "Calm", "Bedtime"],
-                    ["Emil", "Apfel, Hase, Sterne", "", "Deutsch", "Bouncy", "Counting"],
-                    ["Maya", "bus, school, friends", "Feeling brave on the first day of school", "English", "Bouncy", "Custom theme"],
-                ],
-                inputs=[name, words, goal, language, mood, theme],
-                label="Try an example",
-            )
-
-        with gr.Column(scale=1, elem_classes=["studio-card"]):
-            gr.HTML("""
-                <div class="card-title">🎨 Your rhyme</div>
-                <div class="card-subtitle">Read it, change any words you like, then turn it into a song.</div>
-            """)
-
-            lyrics = gr.Textbox(
-                label="Your rhyme • you can edit it",
-                lines=13,
-                max_lines=15,
-                buttons=["copy"],
-                elem_id="lyrics",
-            )
-            audio_button = gr.Button(
-                "🎤 Sing my rhyme",
-                elem_id="make-audio",
-            )
-            audio = gr.Audio(
-                label="🎧 Sung song • listen or download WAV",
-                interactive=False,
-                buttons=["download"],
-            )
-            status = gr.Markdown(
-                "Your rhyme will appear here. Song creation uses a GPU and may take a minute.",
-                elem_id="result-note",
-            )
-
-    gr.HTML(
-        """
-        <div id="safety-note">
-          Made for playful practice. A parent should review each rhyme. The song model sings the rhyme;
-          pronunciation and exact words can vary. Use a nickname; this app keeps no account or rhyme database.
-        </div>
-        """
-    )
-
-    rhyme_button.click(
-        create_rhyme,
-        [name, words, goal, language, mood, theme, use_ai],
-        [lyrics, settings, status, audio],
-        concurrency_limit=2,
-    )
-    audio_button.click(
-        create_audio,
-        [lyrics, settings, name, words, goal, language, mood, theme],
-        [audio, status],
-        concurrency_limit=1,
-    )
-
-
-if __name__ == "__main__":
-    demo.queue().launch()