/**
 * Flip Video Tool - Specific Styles
 * Version 1.0
 */

/* ===== Video Container ===== */
#videoContainer {
    display: none;
    flex-direction: column;
    align-items: center;
    margin-top: 20px;
    gap: 30px;
}

.video-preview-wrapper {
    position: relative;
    width: 100%;
    max-width: 600px;
}

.video-preview-wrapper .preview-label {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    z-index: 10;
}

#videoPlayer {
    max-width: 600px;
    width: 100%;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

/* ===== Flip Options ===== */
.flip-options {
    text-align: center;
    padding: 20px;
    background: var(--color-bg-section);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 600px;
}

.flip-options h3 {
    margin-bottom: 20px;
    font-size: 18px;
}

.flip-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.flip-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 30px;
    background: white;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 120px;
}

.flip-btn:hover {
    border-color: var(--color-accent);
    background: #f8faff;
}

.flip-btn.active {
    border-color: var(--color-primary);
    background: #e8f5e8;
}

.flip-btn i {
    font-size: 24px;
    color: var(--color-text-secondary);
}

.flip-btn.active i {
    color: var(--color-primary);
}

.flip-btn span {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

/* ===== Preview Container ===== */
#previewContainer {
    display: none;
    text-align: center;
    margin-top: 40px;
    padding: 40px 0;
}

#previewContainer h2 {
    text-align: center;
    font-size: 30px;
    margin-bottom: 10px;
}

#previewContainer p {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

.preview-comparison {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.preview-box {
    position: relative;
    background: var(--color-bg-section);
    border-radius: var(--radius-lg);
    padding: 15px;
    box-shadow: var(--shadow-sm);
}

.preview-box .preview-label {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.preview-box canvas {
    max-width: 300px;
    max-height: 200px;
    width: auto;
    height: auto;
    border-radius: var(--radius-md);
    display: block;
}

.preview-arrow {
    font-size: 24px;
    color: var(--color-primary);
}

#processButton {
    margin-top: 20px;
}

/* ===== Processing Status ===== */
#processingStatus {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}

.processing-content {
    text-align: center;
    color: white;
}

.processing-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.processing-content h3 {
    color: white;
    font-size: 24px;
    margin-bottom: 10px;
}

.processing-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 18px;
}

/* ===== Download Container ===== */
#downloadContainer {
    display: none;
    text-align: center;
    margin-top: 40px;
    padding: 40px 0;
}

#downloadContainer h2 {
    text-align: center;
    font-size: 30px;
    margin-bottom: 10px;
    color: var(--color-primary);
}

#downloadContainer p {
    text-align: center;
    color: var(--color-text-secondary);
    margin-bottom: 30px;
}

#resultVideo {
    max-width: 600px;
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: 30px;
}

.download-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.download-buttons .btn {
    min-width: 180px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .flip-buttons {
        flex-direction: column;
        align-items: center;
    }

    .flip-btn {
        width: 100%;
        max-width: 200px;
        flex-direction: row;
        justify-content: center;
        padding: 15px 20px;
    }

    .preview-comparison {
        flex-direction: column;
        gap: 20px;
    }

    .preview-arrow {
        transform: rotate(90deg);
    }

    .preview-box canvas {
        max-width: 100%;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .download-buttons .btn {
        width: 100%;
    }
}