/* Messages Page - Business Dashboard */
.messages-container {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: calc(100vh - 180px);
    min-height: 500px;
}

/* Conversations List */
.conversations-list {
    border-right: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
}

.conversations-header {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-subtle);
}

.conversations-search {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.conversations-search svg {
    width: 16px;
    height: 16px;
    color: var(--text-tertiary);
}

.conversations-search input {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
}

.conversations-tabs {
    display: flex;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
    border-bottom: 1px solid var(--border-subtle);
}

.conversations-tab {
    padding: 6px 12px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    background: none;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.conversations-tab:hover {
    color: var(--text-primary);
    background: var(--bg-elevated);
}

.conversations-tab.active {
    color: var(--accent-green);
    background: var(--accent-green-dim);
}

.conversations-tab .count {
    margin-left: 4px;
    padding: 2px 6px;
    background: var(--bg-elevated);
    border-radius: 10px;
    font-size: 10px;
}

.conversations-tab.active .count {
    background: var(--accent-green);
    color: var(--bg-primary);
}

/* Conversation Items */
.conversations-scroll {
    flex: 1;
    overflow-y: auto;
}

.conversation-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.conversation-item.active {
    background: var(--bg-elevated);
    border-left: 3px solid var(--accent-green);
}

.conversation-item.unread {
    background: var(--accent-green-dim);
}

.conversation-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}

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

.conversation-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

.conversation-name {
    font-size: var(--font-size-md);
    font-weight: 500;
}

.conversation-item.unread .conversation-name {
    font-weight: 600;
}

.conversation-time {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.conversation-preview {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.conversation-item.unread .conversation-preview {
    color: var(--text-primary);
}

.conversation-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: 4px;
}

.ai-handled {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-xs);
    color: var(--accent-green);
    background: var(--accent-green-dim);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

.ai-handled svg {
    width: 10px;
    height: 10px;
}

/* Chat Area */
.chat-area {
    display: flex;
    flex-direction: column;
}

.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-subtle);
}

.chat-contact {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.chat-contact-info h4 {
    font-size: var(--font-size-md);
    font-weight: 600;
}

.chat-contact-info span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.chat-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* Messages */
.chat-messages {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.message {
    max-width: 70%;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

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

.message.outgoing {
    align-self: flex-end;
}

.message-bubble {
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-md);
    line-height: 1.5;
}

.message.incoming .message-bubble {
    background: var(--bg-elevated);
    border-bottom-left-radius: var(--radius-sm);
}

.message.outgoing .message-bubble {
    background: var(--accent-green);
    color: var(--bg-primary);
    border-bottom-right-radius: var(--radius-sm);
}

.message.ai .message-bubble {
    background: linear-gradient(135deg, rgba(104, 204, 88, 0.15) 0%, rgba(104, 204, 88, 0.05) 100%);
    border: 1px solid rgba(104, 204, 88, 0.2);
    color: var(--text-primary);
}

.message-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
}

.message.outgoing .message-meta {
    justify-content: flex-end;
}

.message-ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--accent-green);
}

.message-ai-badge svg {
    width: 12px;
    height: 12px;
}

/* Chat Input */
.chat-input {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-subtle);
}

.chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
}

.chat-input-wrapper:focus-within {
    border-color: var(--accent-green);
}

.chat-input textarea {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: var(--font-size-md);
    resize: none;
    max-height: 120px;
    padding: var(--spacing-sm);
}

.chat-input textarea::placeholder {
    color: var(--text-tertiary);
}

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

.chat-input-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat-input-btn:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.chat-input-btn.send {
    background: var(--accent-green);
    color: var(--bg-primary);
}

.chat-input-btn.send:hover {
    background: #5BBF4B;
}

/* Empty State */
.chat-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    text-align: center;
    padding: var(--spacing-xl);
}

.chat-empty svg {
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.chat-empty h3 {
    font-size: var(--font-size-lg);
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

/* Responsive */
@media (max-width: 900px) {
    .messages-container {
        grid-template-columns: 1fr;
    }

    .conversations-list {
        display: none;
    }

    .conversations-list.mobile-open {
        display: flex;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 200;
        background: var(--bg-card);
    }
}