/* Go-DownloadIt - Modern Video Downloader */

:root {
    --primary-color: #0d6efd;
    --success-color: #198754;
    --danger-color: #dc3545;
    --purple: #6f42c1;
}

* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding-bottom: 2rem;
}

.brand-name {
    font-weight: 700;
    letter-spacing: -0.5px;
    font-size: 1.5rem;
}

.card {
    border: none;
    border-radius: 15px;
    transition: transform 0.2s;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.platform-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

.platform-badges .badge {
    padding: 8px 12px;
    font-size: 0.9rem;
    font-weight: 500;
}

.bg-gradient {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.bg-purple {
    background-color: var(--purple);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
    100% {
        opacity: 1;
    }
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.btn {
    border-radius: 10px;
    padding: 10px 20px;
    font-weight: 600;
    transition: all 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.btn-lg {
    padding: 12px 24px;
    font-size: 1.1rem;
}

/* Video and Playlist Preview Styles */
.video-preview,
.playlist-preview {
    animation: fadeIn 0.3s ease-out;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    margin-top: 15px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.video-preview img,
.playlist-preview img {
    border-radius: 10px;
}

/* Playlist Video Items */
.playlist-videos {
    max-height: 600px;
    overflow-y: auto;
    padding: 10px;
}

.playlist-video-card {
    transition: transform 0.2s;
}

.playlist-video-card:hover {
    transform: translateX(3px);
}

.playlist-video-card .card {
    border: 1px solid #dee2e6;
    border-radius: 10px;
    transition: all 0.2s;
    overflow: hidden;
}

.playlist-video-card:hover .card {
    border-color: #0d6efd;
    box-shadow: 0 4px 8px rgba(13, 110, 253, 0.15);
}

.playlist-video-thumb {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.form-check-input {
    width: 1.5em;
    height: 1.5em;
    margin-top: 0.25em;
    cursor: pointer;
}

.form-check-label {
    cursor: pointer;
}

/* Progress Section */
#progressSection {
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.progress {
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar {
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* File List */
.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    margin-bottom: 8px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: background 0.2s;
}

.file-item:hover {
    background: #e9ecef;
}

.file-info {
    flex-grow: 1;
}

.file-name {
    font-weight: 600;
    color: #333;
    word-break: break-word;
}

.file-size {
    font-size: 0.85rem;
    color: #6c757d;
}

/* Alert Styles */
.alert {
    border-radius: 10px;
    border: none;
}

.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

footer {
    color: rgba(255, 255, 255, 0.8);
}

/* Animations for messages */
.message-appear {
    animation: appear 0.3s ease-out;
}

@keyframes appear {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Scrollbar Styling */
.playlist-videos::-webkit-scrollbar {
    width: 8px;
}

.playlist-videos::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

.playlist-videos::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

.playlist-videos::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .brand-name {
        font-size: 1.2rem;
    }

    .platform-badges .badge {
        font-size: 0.75rem;
        padding: 5px 8px;
    }

    .btn-lg {
        font-size: 1rem;
        padding: 10px 20px;
    }

    .playlist-video-thumb {
        height: 90px;
    }

    .playlist-video-card .col-md-3 {
        max-width: 30%;
    }

    .video-preview,
    .playlist-preview {
        padding: 10px;
    }

    .form-check-input {
        width: 1.3em;
        height: 1.3em;
    }

    .playlist-video-card .card-title {
        font-size: 0.95rem;
    }

    .col-auto.ps-3 {
        padding-left: 0.75rem !important;
        padding-right: 0.5rem !important;
    }
}

@media (max-width: 576px) {
    .brand-name {
        font-size: 1rem;
    }

    h4.card-title {
        font-size: 1.1rem;
    }

    .playlist-video-thumb {
        height: 70px;
    }

    .playlist-video-card .card-body {
        padding: 0.75rem;
    }

    .playlist-video-card .card-title {
        font-size: 0.9rem;
    }

    .card-text.small {
        font-size: 0.75rem;
    }
}

/* Loading spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.15em;
}

/* Thumbnail placeholder */
img[src*="placeholder"] {
    background: #e9ecef;
}