app.py

import streamlit as st

st.set_page_config(layout="wide")

css = """
<style>
  /* Remove extra spacing in markdown paragraphs */
  .stMarkdown p {
      margin: 0 !important;
      padding: 0 !important;
  }
  /* Compact styling for criterion name and description */
  .criteria-name {
      font-size: 12px;
      font-weight: bold;
  }
  .criteria-description {
      font-size: 10px;
      color: #555;
  }
  .category-header {
      margin-top: 6px;
      margin-bottom: 3px;
      font-size: 14px;
      font-weight: bold;
      border-bottom: 1px solid #ccc;
      padding-bottom: 2px;
  }
  .app-header {
      text-align: center;
      margin-bottom: 6px;
      font-size: 20px;
  }
  /* Enlarge slider thumb for easier touch */
  div[data-baseweb="slider"] .Thumb {
      width: 36px !important;
      height: 36px !important;
  }
  /* Hide slider tick marks, tick bar, min/max texts, and empty slider label */
  div[data-baseweb="slider"] .Tick,
  div[data-baseweb="slider"] .TickBar,
  div[data-testid="stSliderTickBarMin"],
  div[data-testid="stSliderTickBarMax"],
  div[data-testid="stSliderThumbValue"],
  label[data-testid="stWidgetLabel"][aria-hidden="true"] {
      display: none !important;
  }
  .stSlider {
      margin-top: -10px !important;
  }
  /* Mobile adjustments */
  @media (max-width: 600px) {
      .stHorizontalBlock {
          flex-wrap: nowrap !important;
      }
      .stColumn {
          padding-left: 2px !important;
          padding-right: 2px !important;
          min-width: 0;
      }
      .stCheckbox {
          transform: scale(0.8);
          transform-origin: left center;
      }
  }
</style>
"""
st.markdown(css, unsafe_allow_html=True)

criteria = {
    "Writing": [
        {"name": "Dialogue", "description": "Word choice, realism, subtext, and implications."},
        {"name": "Screenwriting", "description": "Structure, plot progression, and narrative choices."},
        {"name": "Character Development", "description": "Depth, relatability, motivations, and arcs."},
        {"name": "Theme & Symbolism", "description": "Use of deeper meaning, metaphors, and thematic consistency."}
    ],
    "Cinematography": [
        {"name": "Camera Work", "description": "Shot composition, stability, movement, and angles."},
        {"name": "Lighting", "description": "Contrast, exposure control, and mood-setting."},
        {"name": "Color Grading", "description": "Palette consistency, contrast, and emotional tone."},
        {"name": "Framing & Aspect Ratio", "description": "Use of space, focus, and visual storytelling."}
    ],
    "Editing & Pacing": [
        {"name": "Scene Transitions", "description": "Smoothness, creativity, and effectiveness."},
        {"name": "Continuity", "description": "Logical flow and lack of visual inconsistencies."},
        {"name": "Pacing", "description": "Balance between slow and fast scenes, engagement level."},
        {"name": "Use of Montage", "description": "Storytelling efficiency via edited sequences."}
    ],
    "Sound": [
        {"name": "Dialogue Mixing", "description": "Clarity, balance, and intelligibility of speech."},
        {"name": "Foley & Sound Effects", "description": "Realism, accuracy, and integration into the world."},
        {"name": "Score & Music", "description": "Uniqueness, memorability, and emotional impact."},
        {"name": "Spatial Audio & Atmosphere", "description": "Immersion, ambient sound accuracy, and use of silence."}
    ],
    "Directing & Performance": [
        {"name": "Directing", "description": "Cohesion of vision, creative choices, and execution."},
        {"name": "Acting", "description": "Expression, dialogue delivery, and emotional depth."},
        {"name": "Blocking & Staging", "description": "Character positioning, movement, and scene composition."},
        {"name": "Action & Stunt Choreography", "description": "Realism, execution, and visual readability."}
    ],
    "Production & Visuals": [
        {"name": "Production Design", "description": "Set design, world-building, and authenticity."},
        {"name": "Costume & Makeup", "description": "Period accuracy, character enhancement, and detailing."},
        {"name": "Practical Effects & Props", "description": "Use of real elements over CGI, believability."},
        {"name": "VFX & CGI Integration", "description": "Quality, realism, and seamless blending."}
    ],
    "Engagement & Replay Value": [
        {"name": "Plot", "description": "Uniqueness, engagement, predictability, and emotional weight."},
        {"name": "Originality", "description": "Avoidance of clichés, fresh storytelling, and innovation."},
        {"name": "Rewatchability", "description": "Whether the movie holds up over multiple viewings."},
        {"name": "Emotional Impact", "description": "Strength of connection, intensity of response."}
    ]
}

def calculate_score(ratings):
    valid = [r for r in ratings if r is not None]
    if not valid:
        return "Please rate at least one criterion."
    avg = sum(valid) / len(valid)
    scaled_score = (1/18) * (avg ** 2) + (19/18) * avg - (1/9)
    return f"Final Scaled Score: {scaled_score:.2f} / 10"

st.markdown("<h1 class='app-header'>Movie Rating System</h1>", unsafe_allow_html=True)
ratings = []

# For each criterion, display a row with the checkbox on the left, then title/description and slider
for group, subcriteria in criteria.items():
    st.markdown(f"<div class='category-header'>{group}</div>", unsafe_allow_html=True)
    for idx, crit in enumerate(subcriteria):
        with st.container():
            cols = st.columns([0.5, 7])
            checkbox_col = cols[0]
            combined_col = cols[1]
            include = checkbox_col.checkbox("", value=True, key=f"include_{group}_{idx}")
            combined = (
                f"<span class='criteria-name'>{crit['name']}</span>"
                f"&nbsp;&nbsp;&nbsp;"
                f"<span class='criteria-description'>{crit['description']}</span>"
            )
            combined_col.markdown(combined, unsafe_allow_html=True)
            rating = combined_col.slider(
                "", 1.0, 7.0, 4.0, step=0.01, key=f"slider_{group}_{idx}", disabled=(not include)
            )
            ratings.append(None if not include else rating)

if st.button("Calculate Score"):
    result = calculate_score(ratings)
    st.markdown(f"<h2 style='text-align:center;'>{result}</h2>", unsafe_allow_html=True)