/* Main Container */
.main-updates-manager-container {
    width: calc(100% - 4.4rem);
    margin-left: 4.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.updates-manager-container {
    width: 100%;
    max-width: 1200px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

/* Header Section */
.updates-manager-header {
    text-align: center;
    margin-bottom: 3rem;
}

.updates-manager-header h1 {
    color: var(--primary-color);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.updates-manager-header p {
    color: var(--text-secondary-color);
    font-size: 1.1rem;
    opacity: 0.8;
}

/* Updates Main Container */
.updates-main-container {
    background: var(--sidebar-bg-color);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(255, 165, 0, 0.1);
}

/* Section Header */
.updates-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.updates-section-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Filter Controls */
.updates-filter-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.updates-filter-btn {
    padding: 0.5rem 1rem;
    background: var(--sidebar-secondary-bg-color);
    color: var(--text-color);
    border: 1px solid rgba(255, 165, 0, 0.2);
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--transition-duration) var(--transition-ease);
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-block;
}

.updates-filter-btn:hover,
.updates-filter-btn.active {
    background: var(--primary-color);
    color: var(--sidebar-bg-color);
    border-color: var(--primary-color);
    text-decoration: none;
}

/* Update Notification Items */
.updates-notification-item {
    background: var(--sidebar-secondary-bg-color);
    border-radius: 12px;
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 165, 0, 0.1);
    overflow: hidden;
    transition: all var(--transition-duration) var(--transition-ease);
    cursor: pointer;
}

.updates-notification-item:hover {
    border-color: var(--primary-color);
    transform: translateX(4px);
}

.updates-notification-item.expanded {
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(255, 165, 0, 0.1);
    transform: translateX(4px);
}

/* Item Header */
.updates-item-header {
    padding: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.updates-main-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

/* Version Badge */
.updates-version-badge {
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.updates-version-badge.major-update {
    background: linear-gradient(135deg, #e74c3c, #c0392b);
    color: white;
}

.updates-version-badge.minor-update {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-hover-color));
    color: var(--sidebar-bg-color);
}

/* Item Info */
.updates-item-info {
    flex: 1;
}

.updates-version-number {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.3rem;
    line-height: 1.4;
}

.updates-meta-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary-color);
    opacity: 0.7;
}

.updates-date-display {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.updates-status-badge {
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.updates-status-published {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

/* Expand Icon */
.updates-expand-icon {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: transform var(--transition-duration) var(--transition-ease);
}

.updates-notification-item.expanded .updates-expand-icon {
    transform: rotate(180deg);
}

/* Item Details */
.updates-item-details {
    display: grid;
    grid-template-rows: 0fr;
    overflow: hidden;
    transition: grid-template-rows 0.3s ease-out;
}

.updates-notification-item.expanded .updates-item-details {
    grid-template-rows: 1fr;
}

.updates-detail-content {
    border-top: 1px solid rgba(255, 165, 0, 0.1);
    min-height: 0;
}

/* Description Text */
.updates-description-text {
    color: var(--text-secondary-color);
    background: var(--sidebar-bg-color);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    margin: 1rem;
    line-height: 1.8;
    max-height: 600px;
    white-space: pre-line;
    overflow-wrap: break-word;
    word-break: break-word;
    overflow-y: auto;
}

.updates-description-text::-webkit-scrollbar {
    width: 6px;
}

.updates-description-text::-webkit-scrollbar-track {
    background: var(--sidebar-secondary-bg-color);
}

.updates-description-text::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.updates-description-text::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover-color);
}

.updates-description-text p {
    margin-bottom: 1em;
}

.updates-description-text ul,
.updates-description-text ol {
    margin: 1em 0;
    padding-left: 2em;
}

.updates-description-text li {
    margin-bottom: 0.5em;
    line-height: 1.5;
}

.updates-description-text strong {
    font-weight: 600;
    color: #2c3e50;
}

.updates-description-text em {
    font-style: italic;
}

.updates-description-text code {
    background-color: #f8f9fa;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.updates-description-text pre {
    background-color: #f8f9fa;
    padding: 1em;
    border-radius: 5px;
    overflow-x: auto;
    margin: 1em 0;
}

/* Dark mode for description text */
.dark-mode .updates-description-text {
    color: #e1e5e9;
}

.dark-mode .updates-description-text strong {
    color: #ffffff;
}

.dark-mode .updates-description-text code,
.dark-mode .updates-description-text pre {
    background-color: #2d3748;
    color: #e1e5e9;
}

/* Action Buttons */
.updates-action-buttons {
    display: flex;
    gap: 0.5rem;
    margin: 1rem;
    flex-wrap: wrap;
}

.updates-action-btn {
    padding: 0.5rem 1rem;
    border-radius: 6px;
    border: 1px solid;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all var(--transition-duration) var(--transition-ease);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: transparent;
}

.updates-btn-edit {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.updates-btn-edit:hover {
    background: var(--primary-color);
    color: var(--sidebar-bg-color);
    text-decoration: none;
}

.updates-btn-delete {
    color: #e74c3c;
    border-color: #e74c3c;
}

.updates-btn-delete:hover {
    background: #e74c3c;
    color: white;
}

/* Empty State */
.updates-empty-state {
    text-align: center;
    padding: 0 1rem 1rem;
    color: var(--text-secondary-color);
    opacity: 0.6;
}

.updates-empty-icon {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    opacity: 0.3;
}

.updates-empty-state h3 {
    color: var(--text-color);
    margin-bottom: 1rem;
}

/* Filter Suggestion */
.updates-filter-suggestion {
    margin-top: 1rem;
}

.updates-filter-suggestion p {
    color: var(--text-secondary-color);
    margin-bottom: 1rem;
    font-size: 0.95rem;
    opacity: 0.8;
}

.updates-filter-suggestion .updates-filter-btn {
    margin: 0.5rem;
    transition: all var(--transition-duration) var(--transition-ease);
    transform: translateY(0);
}

.updates-filter-suggestion .updates-filter-btn:hover {
    box-shadow: 0 4px 12px rgba(255, 165, 0, 0.2);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .main-updates-manager-container {
        width: 100%;
        margin-left: 0;
    }

    .updates-manager-container {
        padding: 0;
    }
}

@media (max-width: 768px) {
    .updates-main-container {
        padding: 1rem;
    }

    .updates-manager-header {
        display: none;
    }

    .updates-notification-item:hover {
        transform: none !important;
    }

    .updates-section-header {
        flex-direction: column;
        align-items: stretch;
        margin-bottom: 1rem;
    }

    .updates-filter-controls {
        justify-content: center;
    }

    .updates-item-header {
        flex-direction: row;
        align-items: flex-start;
        gap: 1rem;
        padding: 1rem;
    }

    .updates-main-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }

    .updates-description-text {
        padding: 1rem;
    }

    .updates-action-buttons {
        justify-content: center;
        margin: 0 0 1rem;
    }

    .updates-filter-suggestion .updates-filter-btn {
        margin: 0.25rem;
    }
}