/* ==================== MESSAGING SYSTEM STYLES ==================== */

.messages-modal {
    z-index: 10000;
}

.messages-modal-content {
    max-width: 1100px;
    width: 95vw;
    height: 90vh;
    display: flex;
    flex-direction: row;
    padding: 0;
    overflow: hidden;
}

.messages-sidebar {
    width: 350px;
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    background: var(--bg-elevated);
}

.messages-sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.messages-sidebar-header h2 {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-primary);
}

.compose-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.compose-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.messages-search {
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.messages-search input {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border);
    border-radius: 20px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    transition: all 0.2s;
}

.messages-search input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-main);
}

.search-results {
    position: absolute;
    top: 60px;
    left: 20px;
    right: 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-height: 300px;
    overflow-y: auto;
    display: none;
    z-index: 100;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.search-result-item {
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 1px solid var(--border);
}

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

.search-result-item:hover {
    background: var(--bg-secondary);
}

.search-result-item img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.search-result-info {
    flex: 1;
    min-width: 0;
}

.search-result-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.search-result-email {
    font-size: 12px;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.search-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 13px;
}

.conversations-list {
    flex: 1;
    overflow-y: auto;
}

.conversation-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    cursor: pointer;
    transition: all 0.2s;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.conversation-item:hover {
    background: var(--bg-secondary);
}

.conversation-item.active {
    background: var(--bg-secondary);
    border-left: 3px solid var(--primary);
}

.conversation-avatar-wrapper {
    position: relative;
    flex-shrink: 0;
}

.conversation-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--border);
}

.online-indicator {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    background: #10b981;
    border: 2px solid var(--bg-elevated);
    border-radius: 50%;
}

.conversation-info {
    flex: 1;
    min-width: 0;
}

.conversation-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
    margin-bottom: 4px;
}

.conversation-last-message {
    font-size: 13px;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conversation-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.conversation-time {
    font-size: 11px;
    color: var(--text-secondary);
}

.unread-badge {
    background: var(--primary);
    color: white;
    border-radius: 12px;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 700;
    min-width: 20px;
    text-align: center;
}

.messages-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-main);
    position: relative;
}

.messages-empty-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

.messages-conversation {
    flex: 1;
    display: none;
    flex-direction: column;
    height: 100%;
}

.messages-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-elevated);
}

.messages-header-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.messages-header-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.messages-header-name {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 16px;
}

.messages-header-status {
    font-size: 12px;
    color: var(--text-secondary);
}

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

.header-action-btn {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.header-action-btn:hover {
    background: var(--primary);
    color: white;
}

.messages-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.message {
    display: flex;
    gap: 8px;
    max-width: 70%;
    animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.sent {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message.received {
    align-self: flex-start;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    align-self: flex-end;
    flex-shrink: 0;
}

.message:not(.show-avatar) .message-avatar {
    visibility: hidden;
}

.message-content {
    position: relative;
    padding: 10px 14px;
    border-radius: 16px;
    background: var(--bg-secondary);
    word-wrap: break-word;
    transition: all 0.2s;
}

.message.sent .message-content {
    background: var(--primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.message.received .message-content {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-bottom-left-radius: 4px;
}

.message-content:hover .message-actions {
    opacity: 1;
    pointer-events: auto;
}

.message-text {
    font-size: 14px;
    line-height: 1.5;
    white-space: pre-wrap;
}

.message-media-grid {
    margin-bottom: 8px;
    display: grid;
    gap: 4px;
    border-radius: 12px;
    overflow: hidden;
}

.message-media-grid.single {
    grid-template-columns: 1fr;
}

.message-media-grid.multi {
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.message-media {
    width: 100%;
    max-width: 300px;
    border-radius: 8px;
    object-fit: cover;
    cursor: pointer;
    transition: all 0.2s;
}

.message-media:hover {
    transform: scale(1.02);
}

.message-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
    font-size: 11px;
    opacity: 0.7;
}

.message-time {
    font-size: 11px;
}

.edited-indicator {
    font-style: italic;
    font-size: 10px;
}

.read-indicator,
.sent-indicator {
    font-size: 12px;
}

.message-actions {
    position: absolute;
    top: -8px;
    right: -8px;
    display: flex;
    gap: 4px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.2s;
}

.message-action-btn {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.message-action-btn:hover {
    background: var(--primary);
    color: white;
    transform: scale(1.1);
}

.deleted-message {
    font-style: italic;
    opacity: 0.6;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.typing-indicator {
    display: none;
    padding: 8px 20px;
    align-items: center;
    gap: 8px;
}

.typing-dots {
    display: flex;
    gap: 4px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border-radius: 16px;
}

.typing-dots span {
    width: 8px;
    height: 8px;
    background: var(--text-secondary);
    border-radius: 50%;
    animation: typingBounce 1.4s infinite;
}

.typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typingBounce {
    0%, 60%, 100% {
        transform: translateY(0);
    }
    30% {
        transform: translateY(-10px);
    }
}

.messages-input-container {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: flex-end;
    gap: 12px;
    background: var(--bg-elevated);
}

.media-upload-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}

.media-upload-btn:hover {
    background: var(--primary);
    color: white;
}

#messageInput {
    flex: 1;
    padding: 10px 14px;
    border: 2px solid var(--border);
    border-radius: 20px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    resize: none;
    max-height: 120px;
    transition: all 0.2s;
}

#messageInput:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--bg-main);
}

.send-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}

.send-btn:hover:not(:disabled) {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.media-preview {
    padding: 12px 20px;
    border-top: 1px solid var(--border);
    display: none;
    gap: 12px;
    flex-wrap: wrap;
    background: var(--bg-elevated);
}

.media-preview-item {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
}

.media-preview-item img,
.media-preview-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.media-preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.messages-close {
    position: absolute;
    top: 16px;
    right: 16px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .messages-modal-content {
        width: 100vw;
        height: 100vh;
        max-width: none;
        border-radius: 0;
    }
    
    .messages-sidebar {
        position: absolute;
        left: 0;
        top: 0;
        height: 100%;
        width: 280px;
        z-index: 10;
        transform: translateX(-100%);
        transition: transform 0.3s;
        box-shadow: 2px 0 8px rgba(0, 0, 0, 0.1);
    }
    
    .messages-sidebar.active {
        transform: translateX(0);
    }
    
    .messages-main {
        width: 100%;
    }
    
    .message {
        max-width: 85%;
    }
    
    .messages-close {
        top: 12px;
        right: 12px;
        width: 32px;
        height: 32px;
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .messages-sidebar {
        width: 100%;
    }
    
    .message {
        max-width: 90%;
    }
    
    .messages-input-container {
        padding: 12px;
        gap: 8px;
    }
}