/* ============================================
   MESSAGE REACTIONS & ADVANCED FEATURES CSS
   ============================================ */

/* Reactions Container */
.reactions-container {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.message.own .reactions-container {
    border-top-color: rgba(0, 0, 0, 0.1);
}

/* Reaction Badge */
.reaction-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 8px;
    border-radius: 12px;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.message.own .reaction-badge {
    background: rgba(0, 0, 0, 0.2);
}

.reaction-badge:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.message.own .reaction-badge:hover {
    background: rgba(0, 0, 0, 0.3);
}

.reaction-badge.user-reacted {
    background: rgba(255, 107, 157, 0.3);
    border: 1px solid rgba(255, 107, 157, 0.5);
}

.reaction-emoji {
    font-size: 1.1rem;
}

.reaction-count {
    font-size: 0.8rem;
    opacity: 0.8;
    min-width: 12px;
    text-align: center;
}

/* Message Context Menu */
.message-context-menu {
    animation: scaleIn 150ms ease-out;
}

.context-menu-item {
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    user-select: none;
    border-bottom: 1px solid var(--border-color);
}

.context-menu-item:hover {
    background-color: var(--primary-light);
    transform: translateX(4px);
}

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

/* Message Edit Container */
.message-edit-container {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    padding: var(--spacing-md);
    background: var(--bg-light);
    border-radius: var(--border-radius-md);
}

.message-edit-input {
    flex: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-doodle);
    font-size: 0.95rem;
}

.message-edit-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.1);
}

.edit-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-edit-save,
.btn-edit-cancel {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    font-weight: bold;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-edit-save {
    background-color: var(--accent-green);
    color: white;
}

.btn-edit-save:hover {
    background-color: var(--accent-green);
    transform: scale(1.1);
}

.btn-edit-cancel {
    background-color: var(--primary-color);
    color: white;
}

.btn-edit-cancel:hover {
    background-color: var(--primary-dark);
    transform: scale(1.1);
}

/* Pinned Message */
.pinned-message {
    border-left: 3px solid var(--accent-yellow);
    padding-left: var(--spacing-md);
    background: linear-gradient(90deg, 
        rgba(255, 230, 109, 0.05) 0%, 
        transparent 100%);
}

.pinned-message::before {
    content: '📌 Pinned';
    display: block;
    font-size: 0.75rem;
    color: var(--accent-yellow);
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Deleted Message */
.deleted-message .message-bubble {
    background-color: var(--bg-lighter) !important;
    color: var(--text-secondary);
    font-style: italic;
    opacity: 0.6;
}

/* Edited Message */
.edited-message::after {
    content: '(edited)';
    display: inline-block;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-left: var(--spacing-xs);
    opacity: 0.8;
}

/* Message Actions Toolbar */
.message:hover .message-actions {
    opacity: 1;
}

.message-actions {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: var(--spacing-xs);
    opacity: 0;
    transition: opacity var(--transition-fast);
    background: var(--bg-white);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-md);
}

.message-action-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.message-action-btn:hover {
    background: var(--bg-light);
    transform: scale(1.1);
}

/* Quick Reaction Picker */
.quick-reaction-picker {
    position: absolute;
    bottom: 100%;
    right: 0;
    background: var(--bg-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm);
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-lg);
    z-index: 10;
    animation: slideUp 200ms ease-out;
}

.quick-reaction-item {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
    background: var(--bg-light);
}

.quick-reaction-item:hover {
    background: var(--primary-light);
    transform: scale(1.2);
}

/* Reply/Quote Styles */
.message-reply {
    background: linear-gradient(90deg, 
        var(--border-color) 0%, 
        transparent 100%);
    border-left: 3px solid var(--secondary-color);
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.reply-to {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.reply-to-username {
    font-weight: 600;
    color: var(--secondary-color);
}

.reply-to-content {
    color: var(--text-primary);
    font-size: 0.9rem;
    max-height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Message Search Highlight */
.message-highlight {
    background-color: var(--accent-yellow);
    padding: 2px 4px;
    border-radius: 2px;
    font-weight: 600;
}

/* Message Loading Skeleton */
.message-skeleton {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
}

.message-skeleton-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(90deg, 
        var(--bg-light) 25%, 
        var(--bg-lighter) 50%, 
        var(--bg-light) 75%);
    background-size: 200% 100%;
    border-radius: var(--border-radius-full);
    animation: loading 1.5s infinite;
}

.message-skeleton-content {
    flex: 1;
}

.message-skeleton-line {
    height: 12px;
    background: linear-gradient(90deg, 
        var(--bg-light) 25%, 
        var(--bg-lighter) 50%, 
        var(--bg-light) 75%);
    background-size: 200% 100%;
    border-radius: 2px;
    margin-bottom: var(--spacing-sm);
    animation: loading 1.5s infinite;
}

.message-skeleton-line:last-child {
    margin-bottom: 0;
    width: 80%;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Animated Emoji Reactions */
@keyframes emojiPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.reaction-badge {
    animation: emojiPulse 0.3s ease-out;
}

/* Message Group Styling */
.message-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) 0;
}

.message-group-date {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin: var(--spacing-lg) 0;
    position: relative;
}

.message-group-date::before,
.message-group-date::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30%;
    height: 1px;
    background: var(--border-color);
}

.message-group-date::before {
    left: 0;
}

.message-group-date::after {
    right: 0;
}

/* Floating Message Animations */
@keyframes messageFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.message.new {
    animation: messageFloat 0.5s ease-out forwards;
}

/* Message Count Badge */
.unread-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--primary-color);
    color: white;
    border-radius: var(--border-radius-full);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}

/* Mentions & @ notifications */
.mention-highlight {
    background: linear-gradient(120deg, 
        var(--accent-yellow) 0%, 
        transparent 100%);
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 600;
    color: var(--text-primary);
}

.mention-popup {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    max-height: 150px;
    overflow-y: auto;
    z-index: 100;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
}

.mention-item {
    padding: var(--spacing-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.mention-item:hover {
    background-color: var(--bg-light);
}

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

.mention-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--border-radius-full);
    background: var(--secondary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
}

.mention-username {
    font-weight: 600;
    color: var(--text-primary);
}