/* static/css/style.css */

/* General Body Styles */
body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Theme Variables (important for dark/light mode) */
html[data-theme='dark'] {
    --background-color: #1a1a2e; /* Dark blue/purple */
    --card-background: #16213e; /* Slightly lighter dark blue */
    --primary-color: #e94560; /* Vibrant red/pink */
    --accent-color: #0f3460; /* Darker blue */
    --text-color: #e0e0e0; /* Light grey */
    --border-color: #3e204c; /* Darker border */
    --shadow: rgba(0, 0, 0, 0.4);
}

html[data-theme='light'] {
    --background-color: #f0f2f5; /* Light grey */
    --card-background: #ffffff; /* White */
    --primary-color: #e94560; /* Vibrant red/pink */
    --accent-color: #4CAF50; /* Green */
    --text-color: #333333; /* Dark grey */
    --border-color: #cccccc; /* Light grey border */
    --shadow: rgba(0, 0, 0, 0.1);
}

/* Container for centering content */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.main-header {
    background-color: var(--card-background);
    color: var(--text-color);
    padding: 15px 0;
    box-shadow: 0 2px 10px var(--shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--primary-color);
    text-decoration: none;
    font-size: 1.8em;
    font-weight: bold;
    transition: color 0.3s ease;
}

.logo:hover {
    color: var(--accent-color);
}

/* --- FIX FOR NAV BAR STARTS HERE --- */
.main-nav ul {
    list-style: none; /* Remove bullet points */
    margin: 0;
    padding: 0;
    display: flex; /* Make list items display in a row */
    gap: 25px; /* Space between navigation items */
}

.main-nav li a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 5px;
    transition: color 0.3s ease, background-color 0.3s ease;
}

.main-nav li a:hover {
    color: var(--primary-color);
    background-color: rgba(255, 255, 255, 0.1); /* Subtle background on hover */
}
/* --- FIX FOR NAV BAR ENDS HERE --- */


/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: 2px solid var(--text-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    font-size: 1.2em;
    color: var(--text-color);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.theme-toggle:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    display: none; /* Hide both by default */
}

html[data-theme='light'] .theme-toggle .icon-moon {
    display: block; /* Show moon icon in light mode */
}

html[data-theme='dark'] .theme-toggle .icon-sun {
    display: block; /* Show sun icon in dark mode */
}

/* Main Content Area */
.main-content {
    padding: 40px 0;
    min-height: calc(100vh - 180px); /* Adjust based on header/footer height */
}

/* Footer Styles */
.main-footer {
    background-color: var(--card-background);
    color: var(--text-color);
    text-align: center;
    padding: 20px 0;
    box-shadow: 0 -2px 10px var(--shadow);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
}

.footer-content p {
    margin: 0;
}

.social-links a {
    color: var(--text-color);
    font-size: 1.5em;
    margin-left: 15px;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-color);
}

/* Animations and Utilities */
@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.pulse {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.hover-grow:hover {
    transform: scale(1.02);
    transition: transform 0.2s ease;
}

/* Flash message styling (moved from index.html for global use) */
.flash-messages {
    list-style: none;
    padding: 0;
    margin: 20px auto; /* Center the list */
    text-align: center;
    max-width: 600px; /* Optional: limit width */
}
.flash-messages li {
    padding: 12px 25px;
    margin-bottom: 10px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block; /* Display messages inline-block to allow centering */
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    animation: fadeInOut 0.5s ease forwards;
    width: auto; /* Adjust width based on content */
    max-width: 90%; /* Ensure it doesn't go too wide on small screens */
    box-sizing: border-box; /* Include padding in width calculation */
}
.flash-messages .error {
    background-color: #dc3545; /* Red */
    color: #fff;
}
.flash-messages .success {
    background-color: #28a745; /* Green */
    color: #fff;
}
.flash-messages .info {
    background-color: #007bff; /* Blue */
    color: #fff;
}

.cta-button {
    background-color: var(--accent-color); /* You might want a different color than download */
    color: #fff;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    font-size: 1.1em;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
    font-weight: 600;
    text-decoration: none; /* For the anchor tag */
    display: inline-block;
    margin-top: 20px;
}

.cta-button:hover {
    background-color: var(--primary-color); /* Or another distinct hover color */
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

.cta-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}


@keyframes fadeInOut {
    0% { opacity: 0; transform: translateY(-10px); }
    100% { opacity: 1; transform: translateY(0); }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        text-align: center;
    }

    .main-nav ul {
        flex-direction: column; /* Stack nav items vertically on small screens */
        gap: 10px; /* Adjust gap for vertical stacking */
        margin-top: 15px;
    }

    .theme-toggle {
        margin-top: 15px;
    }

    .footer-content {
        flex-direction: column;
    }

    .social-links {
        margin-top: 15px;
    }
}

/* Styles from index.html (ensure they are either in style.css or copied) */
/*
If you had these in index.html, move them to style.css for global application
.inference-form { ... }
.inference-form h2 { ... }
.form-group { ... }
.form-group label { ... }
.form-group input[type="file"], .form-group select, .form-group input[type="number"] { ... }
.checkbox-group { ... }
.checkbox-group input[type="checkbox"] { ... }
.checkbox-group label { ... }
.submit-button { ... }
.loading-overlay { ... }
.spinner { ... }
@keyframes spin { ... }
*/