/* Base Styles & Variables */
:root {
    --bg-color: #f4f7f6;
    --text-color: #333;
    --primary-color: #007bff;
    --card-bg: #fff;
    --accent-color: #ffc107;
}

/* Dark Mode Variables */
.dark-mode {
    --bg-color: #121212;
    --text-color: #f4f4f4;
    --card-bg: #1e1e1e;
    --primary-color: #375a7f;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: all 0.3s ease;
    /* --- New Code Added Below to Stop Horizontal Scroll --- */
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
    position: relative;
}

/* Ensure Ad Banners (iframes) do not break the mobile width */
iframe {
    max-width: 100%;
    overflow: hidden;
}

/* Navbar - Updated for better mobile responsiveness */
.navbar {
    display: flex;
    flex-wrap: wrap; /* Allows items to wrap on smaller screens */
    justify-content: space-around; /* Centers content nicely */
    align-items: center;
    padding: 15px 10px; /* Reduced padding for mobile */
    background-color: var(--card-bg); /* Retaining your original background */
    box-shadow: 0 2px 10px rgba(0,0,0,0.1); /* Retaining your original shadow */
    gap: 10px; /* Added gap to prevent elements from touching */
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

.user-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.credits {
    background: var(--accent-color);
    color: #000;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}

.earn-btn {
    background: #000;
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 25px;
    height: 25px;
    cursor: pointer;
    font-weight: bold;
}

#theme-toggle {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-color);
}

/* Main Container */
/* Fix mobile viewport zoom and spacing */
.container {
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
    padding: 10px;
    overflow-x: hidden; /* Stops horizontal scrolling/zoom glitches */
}

.container h1 { margin-bottom: 10px; }
.container p { margin-bottom: 30px; color: gray; }

/* Input Group */
.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 40px;
}

#video-url {
    flex: 1;
    padding: 15px;
    border: 2px solid var(--primary-color);
    border-radius: 8px;
    font-size: 1rem;
    background: var(--card-bg);
    color: var(--text-color);
}

#process-btn {
    padding: 15px 30px;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
}

/* Hidden Class */
.hidden { display: none !important; }

/* Download Options & Cards */
.video-preview { margin-bottom: 30px; }
.video-preview img { width: 100%; max-width: 300px; border-radius: 10px; }

/* Changed display to grid for perfect card alignment */
.action-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

/* Mobile specific fixes to remove extra spacing */
@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    .input-group {
        flex-direction: column;
    }
    .action-cards {
        grid-template-columns: 1fr;
    }
}

.card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    flex: 1;
    min-width: 200px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 1px solid #ddd;
}

.card.premium { border-color: var(--accent-color); }
.card.offline { border-color: #28a745; }

.card h4 { margin-bottom: 10px; }
.card p { font-size: 0.9rem; margin-bottom: 15px; }

.download-btn {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
}

.normal-btn { background: #e0e0e0; color: #333; }
.credit-btn { background: var(--accent-color); color: #000; }
.offline-btn { background: #28a745; color: #fff; }

/* Make nav buttons scrollable horizontally without breaking layout */
.nav-links {
    display: flex;
    gap: 5px;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 5px;
    -webkit-overflow-scrolling: touch;
}

.user-id {
    font-size: 0.8rem;
    color: gray;
    margin-right: 10px;
}

/* --- Logic 2: 3D Button Logic --- */
.btn-3d {
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.1s ease; /* Fast transition for a snappy, realistic feel */
    position: relative;
    top: 0;
}

/* Nav Buttons Specific */
.nav-btn {
    background-color: #e0e0e0;
    color: #333;
    box-shadow: 0 4px 0 #b3b3b3; /* Bottom shadow creates the 3D height */
}

/* Primary Fetch Button */
.primary-action {
    background-color: var(--primary-color);
    color: white;
    box-shadow: 0 5px 0 #0056b3; /* Darker blue shadow */
    padding: 15px 30px;
    font-size: 1rem;
}

/* Hover Effect - Button slightly presses down */
.btn-3d:hover {
    top: 2px;
    box-shadow: 0 2px 0 #b3b3b3; 
}

.primary-action:hover {
    box-shadow: 0 3px 0 #0056b3;
}

/* Active (Click) Effect - Button fully presses down */
.btn-3d:active {
    top: 4px; 
    box-shadow: 0 0 0 #b3b3b3; 
}

.primary-action:active {
    top: 5px;
    box-shadow: 0 0 0 #0056b3;
}

/* --- Logic 2: Custom Modal Styles --- */
.modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.modal-content {
    background: white;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    min-width: 300px;
}