# styles.py

custom_css = """
/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&family=Open+Sans:wght@400;600&display=swap');

/* Apply Fonts to the Entire App */
body {
    font-family: 'Open Sans', sans-serif;
    background-color: #F8F9F9; /* Light Gray Background */
    color: #2C3E50; /* Dark Slate Gray Text */
}

/* Style Headers */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Roboto', sans-serif;
    color: #2E86C1; /* Primary Blue */
}

h1 {
    font-size: 2.5em;
    margin-bottom: 0.5em;
}

h2 {
    font-size: 2em;
    margin-bottom: 0.4em;
}

h3 {
    font-size: 1.75em;
    margin-bottom: 0.3em;
}

/* Style Markdown Text */
.gr-markdown {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
}

/* Style Buttons */
.gr-button {
    background-color: #2E86C1; /* Primary Blue */
    color: white;
    border: none;
    border-radius: 5px;
    padding: 0.6em 1.2em;
    font-size: 1em;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.gr-button:hover {
    background-color: #1B4F72; /* Darker Blue on Hover */
}

/* Style Reset Buttons Differently */
.gr-button.reset-button {
    background-color: #F39C12; /* Accent Yellow */
}

.gr-button.reset-button:hover {
    background-color: #D68910; /* Darker Yellow on Hover */
}

/* Style Textboxes */
.gr-textbox {
    border: 1px solid #BDC3C7; /* Light Gray Border */
    border-radius: 5px;
    padding: 0.5em;
    font-size: 1em;
    font-family: 'Open Sans', sans-serif;
    transition: border-color 0.3s ease;
}

.gr-textbox:focus {
    border-color: #28B463; /* Secondary Green on Focus */
    box-shadow: 0 0 5px rgba(40, 180, 99, 0.5); /* Green Glow */
}

/* Style Plots */
.gr-plot {
    background-color: white;
    border: 1px solid #BDC3C7;
    border-radius: 5px;
    padding: 1em;
}

/* Style File Downloads */
.gr-file {
    background-color: #28B463; /* Secondary Green */
    color: white;
    border: none;
    border-radius: 5px;
    padding: 0.6em 1.2em;
    font-size: 1em;
    font-weight: 600;
    transition: background-color 0.3s ease;
    margin-top: 0.5em;
}

.gr-file:hover {
    background-color: #1E8449; /* Darker Green on Hover */
}

/* Style Tabs */
.gr-tabs {
    border-bottom: 2px solid #2E86C1; /* Primary Blue Border */
}

.gr-tab {
    font-family: 'Roboto', sans-serif;
    font-weight: 700;
    color: #2E86C1;
    padding: 0.5em 1em;
    border: none;
    background-color: transparent;
    cursor: pointer;
    transition: color 0.3s ease;
}

.gr-tab:hover {
    color: #1B4F72; /* Darker Blue on Hover */
}

.gr-tab.active {
    border-bottom: 3px solid #28B463; /* Secondary Green Active Indicator */
    color: #28B463; /* Secondary Green Active Text */
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.75em;
    }

    h3 {
        font-size: 1.5em;
    }

    .gr-button, .gr-file {
        width: 100%;
        box-sizing: border-box;
    }

    .gr-row {
        flex-direction: column;
    }

    .gr-column {
        width: 100%;
    }

    .gr-plot {
        padding: 0.5em;
    }
}
"""