/* Messages Page Styles */
.messages-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--spacing-md);
    height: calc(100vh - 120px);
}

/* Conversation List */
.conversation-list {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

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

.search-input {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: var(--font-size-md);
    outline: none;
    transition: all var(--transition-fast);
}

.search-input:focus {
    border-color: var(--accent-green);
}

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

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

.conversation-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px var(--spacing-md);
    border-bottom: 1px solid var(--border-subtle);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.conversation-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-green) 0%, #9EE493 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--bg-primary);
    flex-shrink: 0;
}

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

.conversation-name {
    font-weight: 500;
    margin-bottom: 2px;
}

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

.conversation-meta {
    text-align: right;
    flex-shrink: 0;
}

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

.conversation-unread {
    width: 18px;
    height: 18px;
    background: var(--accent-green);
    border-radius: 50%;
    font-size: 10px;
    font-weight: 600;
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 4px;
    margin-left: auto;
}

/* Chat View */
.chat-view {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

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

.chat-user-info h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
}

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

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

.chat-action-btn {
    width: 36px;
    height: 36px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.chat-action-btn:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    max-width: 70%;
    padding: 12px 16px;
    border-radius: 16px;
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.message.incoming {
    background: var(--bg-secondary);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.message.outgoing {
    background: var(--accent-green);
    color: var(--bg-primary);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.message.ai {
    background: var(--accent-blue-dim);
    border: 1px solid var(--accent-blue);
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.message-time {
    font-size: var(--font-size-xs);
    color: var(--text-tertiary);
    margin-top: 4px;
}

.message.outgoing .message-time,
.message.ai .message-time {
    text-align: right;
}

.ai-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--font-size-xs);
    color: var(--accent-blue);
    margin-bottom: 4px;
}

/* Chat Input */
.chat-input-container {
    padding: var(--spacing-md) 20px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    gap: 12px;
}

.chat-input {
    flex: 1;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    outline: none;
    resize: none;
    transition: all var(--transition-fast);
}

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

.send-btn {
    width: 44px;
    height: 44px;
    background: var(--accent-green);
    border: none;
    border-radius: var(--radius-md);
    color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.send-btn:hover {
    opacity: 0.9;
    transform: scale(1.05);
}

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

    .conversation-list {
        display: none;
    }
}