/* Video Image Mixer - Complete Styling */

.tool-page {
    padding-top: 0;
}

.breadcrumb {
    padding: 20px 0;
    font-size: 14px;
    color: #666;
}

.breadcrumb a {
    color: #666;
    transition: all 0.3s;
}

.breadcrumb a:hover {
    color: #8b5cf6;
}

.breadcrumb .separator {
    margin: 0 10px;
    color: #ddd;
}

.breadcrumb .current {
    color: #333;
    font-weight: 600;
}

.tool-header {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
    padding: 60px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.tool-header::before {
    content: '🎬🎥';
    position: absolute;
    font-size: 300px;
    opacity: 0.05;
    top: -50px;
    right: -50px;
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.tool-header-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.tool-icon-large {
    font-size: 72px;
    margin-bottom: 20px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.tool-header h1 {
    font-size: 48px;
    font-weight: 900;
    margin-bottom: 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.tool-subtitle {
    font-size: 20px;
    opacity: 0.95;
    margin-bottom: 25px;
    line-height: 1.6;
}

.tool-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
    font-size: 16px;
}

.meta-separator {
    opacity: 0.5;
}

.tool-content {
    padding: 60px 20px;
    background: #f8f9fa;
}

.mixer-root {
    max-width: 1400px;
    margin: 0 auto;
}

/* Upload Section */
.upload-section {
    margin-bottom: 30px;
}

.upload-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.upload-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

.upload-area {
    border: 3px dashed #cbd5e1;
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
    background: white;
}

.upload-area:hover {
    border-color: #8b5cf6;
    background: #f5f3ff;
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(139, 92, 246, 0.15);
}

.upload-area.drag-over {
    border-color: #8b5cf6;
    background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
    transform: scale(1.02);
}

.upload-icon {
    font-size: 64px;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.upload-area h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 10px;
}

.upload-area p {
    color: #6b7280;
    margin-bottom: 25px;
    font-size: 15px;
}

/* Timeline Section */
.timeline-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 25px;
    margin-bottom: 30px;
}

.timeline-panel,
.settings-panel {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border: 2px solid rgba(139, 92, 246, 0.1);
}

.timeline-panel h3,
.settings-panel h3 {
    color: #8b5cf6;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
}

.timeline-help {
    color: #6b7280;
    font-size: 14px;
    margin-bottom: 20px;
}

/* Timeline Track */
.timeline-track {
    min-height: 200px;
    background: #f9fafb;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    border: 2px dashed #e5e7eb;
}

.timeline-track.empty::before {
    content: '🎬 Drag videos and images here';
    display: block;
    text-align: center;
    color: #9ca3af;
    font-size: 18px;
    padding: 60px 20px;
}

/* Timeline Item */
.timeline-item {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: move;
    transition: all 0.3s;
}

.timeline-item:hover {
    border-color: #8b5cf6;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.15);
    transform: translateX(5px);
}

.timeline-item.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.timeline-item.drag-over {
    border-color: #10b981;
    background: #ecfdf5;
}

.item-drag-handle {
    font-size: 24px;
    color: #9ca3af;
    cursor: grab;
}

.item-drag-handle:active {
    cursor: grabbing;
}

.item-thumbnail {
    width: 80px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    background: #f3f4f6;
}

.item-info {
    flex: 1;
}

.item-type {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 700;
    margin-bottom: 5px;
}

.item-type.video {
    background: #dbeafe;
    color: #1e40af;
}

.item-type.image {
    background: #d1fae5;
    color: #065f46;
}

.item-name {
    font-weight: 600;
    color: #1f2937;
    font-size: 14px;
    margin-bottom: 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.item-duration {
    color: #6b7280;
    font-size: 13px;
}

.item-actions {
    display: flex;
    gap: 8px;
}

.item-action-btn {
    background: #f3f4f6;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
}

.item-action-btn:hover {
    background: #8b5cf6;
    color: white;
    transform: scale(1.1);
}

/* Timeline Actions */
.timeline-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Settings Panel */
.setting-group {
    margin-bottom: 20px;
}

.setting-group label {
    display: block;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 10px;
    font-size: 14px;
}

.setting-group label input[type="checkbox"] {
    margin-right: 8px;
}

.select-input {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 2px solid rgba(0,0,0,0.1);
    font-size: 14px;
    transition: all 0.3s;
    background: white;
}

.select-input:focus {
    outline: none;
    border-color: #8b5cf6;
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.1);
}

.total-duration {
    background: #f5f3ff;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 20px;
    font-size: 16px;
    color: #5b21b6;
}

.total-duration strong {
    font-weight: 700;
}

.total-duration span {
    font-size: 24px;
    font-weight: 900;
    color: #7c3aed;
    margin-left: 10px;
}

/* Preview Section */
.preview-section {
    margin-bottom: 30px;
}

.preview-panel {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border: 2px solid rgba(16, 185, 129, 0.2);
    margin-bottom: 25px;
}

.preview-panel h3 {
    color: #059669;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: center;
}

.preview-container {
    position: relative;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

#previewCanvas,
#previewVideo,
#previewImage {
    max-width: 100%;
    max-height: 500px;
    display: block;
    margin: 0 auto;
}

.preview-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f9fafb;
    border-radius: 10px;
}

.preview-info {
    font-size: 14px;
    font-weight: 600;
    color: #6b7280;
}

/* Recording Panel */
.recording-panel {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    margin-bottom: 25px;
}

.recording-status {
    text-align: center;
}

.recording-indicator {
    font-size: 24px;
    font-weight: 700;
    color: #dc2626;
    margin-bottom: 20px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.3; }
}

.recording-progress {
    max-width: 500px;
    margin: 0 auto;
}

.progress-bar {
    height: 12px;
    background: #e5e7eb;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #dc2626 0%, #ef4444 100%);
    width: 0%;
    transition: width 0.3s;
}

#recordTime {
    display: block;
    text-align: center;
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
}

/* Download Panel */
.download-panel {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border: 2px solid rgba(16, 185, 129, 0.2);
    text-align: center;
}

.download-panel h3 {
    color: #059669;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 20px;
}

#finalVideo {
    max-width: 100%;
    border-radius: 12px;
    margin-bottom: 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 14px;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: white;
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.btn-ghost {
    background: white;
    border: 2px solid rgba(0,0,0,0.1);
    color: #1f2937;
}

.btn-ghost:hover {
    border-color: #8b5cf6;
    color: #8b5cf6;
}

.btn-large {
    width: 100%;
    padding: 18px 32px;
    font-size: 17px;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 13px;
}

/* Info Box */
.info-box {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-left: 5px solid #f59e0b;
    padding: 30px;
    border-radius: 15px;
    margin-top: 30px;
}

.info-box h4 {
    color: #92400e;
    margin-bottom: 20px;
    font-size: 20px;
    font-weight: 700;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.info-item {
    background: white;
    padding: 20px;
    border-radius: 12px;
    line-height: 1.7;
    font-size: 14px;
    color: #555;
    border: 2px solid rgba(245, 158, 11, 0.2);
}

.info-item strong {
    color: #92400e;
    display: block;
    margin-bottom: 8px;
    font-size: 15px;
}

/* SEO Content */
.seo-content {
    padding: 80px 20px;
    background: white;
}

.content-article {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
}

.content-article h2 {
    font-size: 32px;
    font-weight: 800;
    margin-top: 40px;
    margin-bottom: 20px;
    color: #333;
}

.content-article h2:first-child {
    margin-top: 0;
}

.content-article p {
    margin-bottom: 20px;
    color: #666;
    font-size: 16px;
}

.content-article strong {
    color: #333;
    font-weight: 700;
}

/* Related Tools */
.related-tools {
    max-width: 900px;
    margin: 60px auto 0;
    padding: 40px;
    background: #f8f9fa;
    border-radius: 15px;
}

.related-tools h3 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 30px;
    text-align: center;
    color: #8b5cf6;
}

.related-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.related-tool-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 25px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    transition: all 0.3s;
    text-align: center;
    text-decoration: none;
}

.related-tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    border-color: #8b5cf6;
}

.related-tool-card .tool-icon {
    font-size: 42px;
}

.related-tool-card .tool-name {
    font-weight: 700;
    color: #333;
    font-size: 16px;
}

/* Notification Toast */
.notification-toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    padding: 15px 22px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    font-size: 15px;
    font-weight: 600;
    z-index: 10000;
    animation: slideInUp 0.3s ease-out;
}

.notification-toast.error {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .tool-header h1 {
        font-size: 32px;
    }
    
    .tool-subtitle {
        font-size: 16px;
    }
    
    .tool-icon-large {
        font-size: 52px;
    }
    
    .upload-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-section {
        grid-template-columns: 1fr;
    }
    
    .timeline-item {
        flex-direction: column;
        text-align: center;
    }
    
    .item-thumbnail {
        width: 100%;
        height: 120px;
    }
    
    .content-article h2 {
        font-size: 26px;
    }
}

@media (max-width: 520px) {
    .tool-header {
        padding: 40px 20px;
    }
    
    .tool-header h1 {
        font-size: 28px;
    }
    
    .tool-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .meta-separator {
        display: none;
    }
    
    .timeline-actions {
        flex-direction: column;
    }
    
    .timeline-actions .btn {
        width: 100%;
    }
    
    .notification-toast {
        bottom: 20px;
        right: 20px;
        left: 20px;
        font-size: 14px;
    }
}

html {
    scroll-behavior: smooth;
}