/**
 * Chat Improvements V2 - Avatar and Online Status
 */

/* ============================================
   CHAT HEADER WITH AVATAR
   ============================================ */
.chat-header-card {
    background: white;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.chat-header-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.chat-user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

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

.chat-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #E5E7EB;
}

.chat-avatar-placeholder {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #F3F4F6;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: #9CA3AF;
    border: 2px solid #E5E7EB;
}

.chat-online-status {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: 0 0 0 1px rgba(0,0,0,0.1);
}

.chat-online-status.online {
    background: #10B981; /* Зеленый - в сети */
}

.chat-online-status.offline {
    background: #9CA3AF; /* Серый - не в сети */
}

.chat-header-info {
    flex: 1;
}

.chat-username {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.chat-username a {
    color: #111827;
    text-decoration: none;
}

.chat-username a:hover {
    color: #0066FF;
}

.chat-last-seen {
    margin: 2px 0 5px 0;
    font-size: 13px;
    color: #6B7280;
}

.chat-listing {
    margin: 0;
    font-size: 13px;
    color: #6B7280;
}

.chat-listing i {
    font-size: 12px;
}

.chat-listing a {
    color: #0066FF;
    text-decoration: none;
}

.chat-listing a:hover {
    text-decoration: underline;
}

/* ============================================
   MESSAGE BUBBLES WITH AVATARS
   ============================================ */
.message-wrapper {
    display: flex;
    gap: 10px;
    margin-bottom: 12px;
    align-items: flex-end;
}

.message-wrapper.sent {
    flex-direction: row-reverse;
}

.message-avatar-sm {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #F3F4F6;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.message-avatar-sm img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.message-avatar-sm i {
    font-size: 16px;
    color: #9CA3AF;
}

.message-content-wrapper {
    display: flex;
    flex-direction: column;
    max-width: 70%;
}

.message-wrapper.sent .message-content-wrapper {
    align-items: flex-end;
}

.message-bubble {
    padding: 10px 14px;
    border-radius: 12px;
    word-wrap: break-word;
    font-size: 14px;
    line-height: 1.5;
}

.message-bubble.received {
    background: #F3F4F6;
    color: #111827;
    border-bottom-left-radius: 4px;
}

.message-bubble.sent {
    background: #0066FF;
    color: white;
    border-bottom-right-radius: 4px;
}

.message-time {
    font-size: 11px;
    color: #9CA3AF;
    margin-top: 4px;
    padding: 0 4px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .chat-header-content {
        flex-wrap: wrap;
    }
    
    .message-content-wrapper {
        max-width: 80%;
    }
    
    .chat-avatar,
    .chat-avatar-placeholder {
        width: 48px;
        height: 48px;
    }
    
    .chat-avatar-placeholder i {
        font-size: 24px;
    }
}