/* DDScroll Container */
.ddscroll-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background: #ffffff;
    margin: 20px 0;
    padding-right: 30px; /* Space for slider */
    transition: padding-right 0.3s ease;
}

/* When no scrolling is needed, remove right padding */
.ddscroll-container.ddscroll-no-scroll {
    padding-right: 20px; /* Normal padding when no slider */
}

/* Content area with scrolling */
.ddscroll-content {
    position: relative;
    transition: transform 0.3s ease-out;
    will-change: transform;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

/* Individual announcement items */
.ddscroll-item {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: background-color 0.2s ease;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.ddscroll-item:last-child {
    border-bottom: none;
}

.ddscroll-item:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Link styling */
.ddscroll-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    text-decoration: none;
    color: inherit;
    gap: 15px;
}

/* Text content */
.ddscroll-text {
    flex: 1;
    font-size: 16px;
    line-height: 1.4;
    color: #333;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Arrow indicator */
.ddscroll-arrow {
    font-size: 18px;
    color: #666;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.2s ease;
}

.ddscroll-item:hover .ddscroll-arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Date display */
.ddscroll-date {
    font-size: 12px;
    color: #999;
    margin-top: 5px;
    text-align: right;
}

/* Slider Control */
.ddscroll-slider {
    position: absolute;
    right: 8px;
    top: 8px;
    bottom: 8px;
    width: 16px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    cursor: pointer;
    z-index: 10;
    user-select: none;
}

.ddscroll-slider:hover {
    background: rgba(0, 0, 0, 0.15);
}

.ddscroll-slider-track {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: inherit;
}

.ddscroll-slider-thumb {
    position: absolute;
    left: 2px;
    right: 2px;
    height: 40px;
    background: #4a90e2;
    border-radius: 6px;
    cursor: grab;
    transition: background-color 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    top: 0;
}

.ddscroll-slider-thumb:hover {
    background: #357abd;
}

.ddscroll-slider-thumb:active {
    cursor: grabbing;
    background: #2d6aa0;
}

/* Theme: Light (default) */
.ddscroll-theme-light {
    background: #ffffff;
    color: #333;
}

/* Theme: Dark */
.ddscroll-theme-dark {
    background: #2d2d2d;
    color: #ffffff;
}

.ddscroll-theme-dark .ddscroll-item {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.ddscroll-theme-dark .ddscroll-item:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.ddscroll-theme-dark .ddscroll-text {
    color: #ffffff;
}

.ddscroll-theme-dark .ddscroll-arrow {
    color: #ccc;
}

.ddscroll-theme-dark .ddscroll-slider {
    background: rgba(255, 255, 255, 0.15);
}

.ddscroll-theme-dark .ddscroll-slider:hover {
    background: rgba(255, 255, 255, 0.2);
}

.ddscroll-theme-dark .ddscroll-slider-thumb {
    background: #5a9ee2;
}

.ddscroll-theme-dark .ddscroll-slider-thumb:hover {
    background: #4589cf;
}

/* Style: Modern (default) */
.ddscroll-style-modern .ddscroll-item {
    border-radius: 0;
}

/* Style: Classic */
.ddscroll-style-classic {
    border: 2px solid #ddd;
    border-radius: 0;
    box-shadow: none;
}

.ddscroll-style-classic .ddscroll-item {
    border-bottom: 2px solid #ddd;
    border-radius: 0;
}

/* Empty state */
.ddscroll-empty {
    padding: 30px;
    text-align: center;
    color: #666;
    font-style: italic;
}

/* Smooth auto-scroll animation */
@keyframes ddscroll-smooth {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-100%);
    }
}

/* Smooth scrolling optimization */
.ddscroll-content {
    /* Additional optimization for smooth scrolling */
    contain: layout style paint;
}

/* Optimize for smooth animations */
.ddscroll-container {
    backface-visibility: hidden;
    perspective: 1000px;
    contain: layout style paint;
}

/* Enable hardware acceleration */
.ddscroll-content,
.ddscroll-slider-thumb {
    transform: translateZ(0);
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .ddscroll-container {
        padding-right: 25px;
        margin: 15px 0;
    }
    
    .ddscroll-item {
        padding: 12px 15px;
    }
    
    .ddscroll-text {
        font-size: 14px;
    }
    
    .ddscroll-slider {
        width: 14px;
        right: 6px;
    }
    
    .ddscroll-slider-thumb {
        height: 35px;
    }
    
    .ddscroll-arrow {
        display: none;
    }
}

@media screen and (max-width: 480px) {
    .ddscroll-container {
        margin: 10px 0;
    }
    
    .ddscroll-item {
        padding: 10px 12px;
    }
    
    .ddscroll-text {
        font-size: 13px;
    }
}

/* DDScroll List Layout - Static Announcement Display */
.ddscroll-list-container {
    width: 100%;
    margin: 20px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    background: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.ddscroll-list-items {
    /* No special styling needed - just a container */
}

.ddscroll-list-item {
    display: flex;
    align-items: stretch;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.2s ease;
    position: relative;
    background: #ffffff;
}

.ddscroll-list-item:last-child {
    border-bottom: none;
}

.ddscroll-list-item:hover {
    background: rgba(0, 0, 0, 0.02);
    transform: translateX(5px);
}

.ddscroll-list-content {
    flex: 1;
    padding: 20px 25px;
}

.ddscroll-list-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

.ddscroll-list-link:hover {
    color: #4a90e2;
}

.ddscroll-list-text {
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    margin-bottom: 8px;
    font-weight: 500;
}

.ddscroll-list-arrow {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #4a90e2;
    font-size: 14px;
    font-weight: 600;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.2s ease;
}

.ddscroll-list-item:hover .ddscroll-list-arrow {
    opacity: 1;
    transform: translateX(0);
}

.ddscroll-list-meta {
    margin-top: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 14px;
}

.ddscroll-list-date,
.ddscroll-list-created {
    color: #666;
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.03);
    border-radius: 12px;
    font-size: 13px;
}

.ddscroll-list-number {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 60px;
    background: linear-gradient(135deg, #4a90e2 0%, #357abd 100%);
    color: white;
    font-weight: bold;
    font-size: 18px;
    position: relative;
}

.ddscroll-list-number::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: rgba(255, 255, 255, 0.3);
}

.ddscroll-list-footer {
    background: rgba(0, 0, 0, 0.03);
    padding: 15px 25px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.ddscroll-list-count {
    text-align: center;
    color: #666;
    font-size: 14px;
    font-weight: 500;
}

/* Empty state for list */
.ddscroll-list-empty {
    text-align: center;
    padding: 60px 30px;
    color: #999;
    font-style: italic;
    background: #f9f9f9;
    border-radius: 8px;
    border: 2px dashed #ddd;
}

.ddscroll-list-empty::before {
    content: '📋';
    display: block;
    font-size: 48px;
    margin-bottom: 15px;
}

/* Dark theme for list */
.ddscroll-list-container.ddscroll-theme-dark {
    background: #2d2d2d;
    color: #ffffff;
}

.ddscroll-list-container.ddscroll-theme-dark .ddscroll-list-item {
    background: #2d2d2d;
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

.ddscroll-list-container.ddscroll-theme-dark .ddscroll-list-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.ddscroll-list-container.ddscroll-theme-dark .ddscroll-list-text {
    color: #ffffff;
}

.ddscroll-list-container.ddscroll-theme-dark .ddscroll-list-date,
.ddscroll-list-container.ddscroll-theme-dark .ddscroll-list-created {
    background: rgba(255, 255, 255, 0.1);
    color: #ccc;
}

.ddscroll-list-container.ddscroll-theme-dark .ddscroll-list-footer {
    background: rgba(255, 255, 255, 0.05);
    border-top-color: rgba(255, 255, 255, 0.1);
}

.ddscroll-list-container.ddscroll-theme-dark .ddscroll-list-count {
    color: #ccc;
}

.ddscroll-list-container.ddscroll-theme-dark .ddscroll-list-number {
    background: linear-gradient(135deg, #5a9ee2 0%, #4589cf 100%);
}

/* Classic style for list */
.ddscroll-list-container.ddscroll-style-classic {
    border: 2px solid #ddd;
    border-radius: 0;
    box-shadow: none;
}

.ddscroll-list-container.ddscroll-style-classic .ddscroll-list-item {
    border-bottom: 2px solid #ddd;
}

.ddscroll-list-container.ddscroll-style-classic .ddscroll-list-number {
    background: #666;
    border-radius: 0;
}

.ddscroll-list-container.ddscroll-style-classic .ddscroll-list-number::before {
    display: none;
}

/* Responsive design for list */
@media screen and (max-width: 768px) {
    .ddscroll-list-item {
        flex-direction: column;
    }
    
    .ddscroll-list-content {
        padding: 15px 20px;
    }
    
    .ddscroll-list-number {
        min-width: auto;
        padding: 10px;
        text-align: center;
        order: -1;
    }
    
    .ddscroll-list-text {
        font-size: 15px;
    }
    
    .ddscroll-list-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .ddscroll-list-item:hover {
        transform: none;
    }
}

@media screen and (max-width: 480px) {
    .ddscroll-list-container {
        margin: 15px 0;
    }
    
    .ddscroll-list-content {
        padding: 12px 15px;
    }
    
    .ddscroll-list-text {
        font-size: 14px;
    }
    
    .ddscroll-list-footer {
        padding: 12px 15px;
    }
}

/* Frontend Admin Styles */
.ddscroll-frontend-admin {
    max-width: 800px;
    margin: 30px auto;
    padding: 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.ddscroll-frontend-admin h3 {
    margin-bottom: 20px;
    color: #333;
    font-size: 20px;
}

.ddscroll-add-section {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 6px;
    margin-bottom: 30px;
    border: 1px solid #e9ecef;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #555;
}

.form-group textarea,
.form-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color 0.2s ease;
}

.form-group textarea:focus,
.form-group input:focus {
    outline: none;
    border-color: #4a90e2;
}

.form-group textarea {
    min-height: 80px;
    resize: vertical;
}

.ddscroll-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.ddscroll-btn-primary {
    background: #4a90e2;
    color: white;
}

.ddscroll-btn-primary:hover {
    background: #357abd;
}

.ddscroll-btn-danger {
    background: #dc3545;
    color: white;
}

.ddscroll-btn-danger:hover {
    background: #c82333;
}

.ddscroll-list-section {
    margin-top: 30px;
}

.ddscroll-announcement-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px;
    border: 1px solid #ddd;
    border-radius: 6px;
    margin-bottom: 15px;
    background: #fff;
    gap: 20px;
}

.ddscroll-announcement-content {
    flex: 1;
}

.ddscroll-announcement-text {
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
}

.ddscroll-announcement-url,
.ddscroll-announcement-date {
    font-size: 14px;
    color: #666;
    margin-bottom: 4px;
}

.ddscroll-announcement-url a {
    color: #4a90e2;
    text-decoration: none;
}

.ddscroll-announcement-url a:hover {
    text-decoration: underline;
}

.ddscroll-empty-state {
    text-align: center;
    padding: 40px;
    color: #666;
    font-style: italic;
}

.ddscroll-messages {
    margin-bottom: 20px;
}

.ddscroll-message {
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 15px;
}

.ddscroll-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.ddscroll-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Mobile responsive for frontend admin */
@media screen and (max-width: 768px) {
    .ddscroll-frontend-admin {
        margin: 20px;
        padding: 20px;
    }
    
    .ddscroll-add-section {
        padding: 20px;
    }
    
    .ddscroll-announcement-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .ddscroll-announcement-actions {
        width: 100%;
    }
    
    .ddscroll-btn {
        width: 100%;
        text-align: center;
    }
}