/* Group Messaging Styles */

.groups-container {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 1.5rem;
    height: calc(100vh - 200px);
    min-height: 600px;
}

/* Group List Sidebar */
.groups-sidebar {
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 1rem;
    overflow-y: auto;
}

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

.groups-sidebar-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
}

.btn-new-group {
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.btn-new-group:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.groups-search {
    position: relative;
    margin-bottom: 1rem;
}

.groups-search input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 1rem; /* 16px minimum to prevent mobile zoom */
}

.groups-search i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.groups-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.group-item {
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
}

.group-item:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary);
}

.group-item.active {
    background: var(--bg-tertiary);
    border-color: var(--primary);
}

.group-item-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 0.25rem;
}

.group-item-name {
    font-weight: 600;
    color: var(--text);
    font-size: 0.95rem;
}

.group-item-time {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.group-item-preview {
    font-size: 0.85rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0.25rem;
}

.group-item-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.group-item-members {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.group-unread-badge {
    background: var(--primary);
    color: white;
    padding: 0.15rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Group Chat Area */
.group-chat-area {
    background: var(--bg-secondary);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.group-chat-header {
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.group-chat-info h2 {
    font-size: 1.25rem;
    color: var(--text);
    margin-bottom: 0.25rem;
}

.group-chat-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.group-chat-actions {
    display: flex;
    gap: 0.5rem;
}

.group-action-btn {
    padding: 0.5rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
}

.group-action-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary);
}

.group-messages-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    /* Prevent container from blocking input on mobile */
    -webkit-overflow-scrolling: touch;
}

.group-message {
    display: flex;
    gap: 0.75rem;
    align-items: start;
}

.group-message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.group-message-avatar-placeholder {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    flex-shrink: 0;
}

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

.group-message-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.25rem;
}

.group-message-sender {
    font-weight: 600;
    color: var(--text);
    font-size: 0.95rem;
}

.group-message-role {
    padding: 0.1rem 0.5rem;
    background: var(--primary);
    color: white;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.group-message-time {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.group-message-text {
    color: var(--text);
    line-height: 1.5;
    word-wrap: break-word;
}

.group-message-actions {
    margin-top: 0.5rem;
    display: flex;
    gap: 0.5rem;
    opacity: 0;
    transition: opacity 0.2s;
}

.group-message:hover .group-message-actions {
    opacity: 1;
}

.group-message-action {
    padding: 0.25rem 0.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.8rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.group-message-action:hover {
    background: var(--bg);
    color: var(--primary);
}

/* Own message styling */
.group-message.own-message .group-message-content {
    background: var(--bg-tertiary);
    padding: 0.75rem;
    border-radius: 8px;
}

/* Message Input */
.group-message-input {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: 0.75rem;
    align-items: end;
    flex-shrink: 0; /* Prevent input from being compressed */
    background: var(--bg-secondary); /* Ensure it has a background */
    position: relative;
    z-index: 20; /* Ensure it's above messages */
}

.group-message-input textarea {
    flex: 1;
    padding: 0.75rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 1rem; /* 16px minimum to prevent mobile zoom */
    resize: none;
    min-height: 48px;
    max-height: 120px;
    font-family: inherit;
    /* Mobile tap/click fixes */
    -webkit-user-select: text;
    user-select: text;
    touch-action: manipulation;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    pointer-events: auto;
}

.group-message-input textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.btn-send-message {
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s;
    white-space: nowrap;
}

.btn-send-message:hover {
    background: var(--primary-dark);
}

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

/* Empty State */
.group-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-secondary);
    text-align: center;
    padding: 2rem;
}

.group-empty-state i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.group-empty-state h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.group-empty-state p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

/* Group Details Modal */
.group-details-section {
    margin-bottom: 2rem;
}

.group-details-section h3 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: var(--text);
}

.group-members-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.group-member-item {
    display: flex;
    align-items: center;
    position: relative;
}

/* Online Status Indicator */
.online-status {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #10b981;
    border: 2px solid var(--bg-secondary);
    position: absolute;
    bottom: 0;
    right: 0;
}

.online-status.offline {
    background: #6b7280;
}

.conversation-avatar {
    position: relative;
    display: inline-block;
}
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 6px;
}

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

.group-member-avatar-placeholder {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
}

.group-member-info {
    flex: 1;
}

.group-member-name {
    font-weight: 600;
    color: var(--text);
    font-size: 0.95rem;
}

.group-member-username {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.group-member-role-badge {
    padding: 0.25rem 0.75rem;
    background: var(--primary);
    color: white;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

.group-member-remove {
    padding: 0.5rem;
    background: transparent;
    border: none;
    color: var(--danger);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
}

.group-member-remove:hover {
    background: var(--danger);
    color: white;
}

/* Add Member Form */
.add-member-form {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.add-member-form input {
    flex: 1;
    padding: 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
}

.add-member-form button {
    padding: 0.75rem 1.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.add-member-form button:hover {
    background: var(--primary-dark);
}

/* User Search Results */
.user-search-results {
    max-height: 200px;
    overflow-y: auto;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-top: 0.5rem;
}

.user-search-item {
    padding: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    transition: background 0.2s;
}

.user-search-item:hover {
    background: var(--bg-tertiary);
}

.user-search-item:not(:last-child) {
    border-bottom: 1px solid var(--border);
}

/* Responsive */
@media (max-width: 768px) {
    .groups-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    .groups-sidebar {
        display: none;
    }

    .groups-sidebar.mobile-show {
        display: block;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 100;
        border-radius: 0;
    }

    .group-chat-area {
        min-height: calc(100vh - 200px);
        max-height: calc(100vh - 120px);
        position: relative;
    }

    .group-messages-container {
        /* Ensure messages don't overflow and block input */
        max-height: calc(100vh - 320px);
        overflow-y: auto;
    }

    .group-message-input {
        padding: 1rem;
        position: sticky;
        bottom: 0;
        z-index: 50;
        background: var(--bg-secondary);
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    }

    .group-message-input textarea {
        min-height: 52px; /* Larger touch target for mobile */
        font-size: 16px; /* Prevent iOS zoom */
        width: 100%;
        display: block;
    }

    .btn-send-message {
        padding: 0.75rem 1rem;
        min-height: 52px; /* Match textarea height */
    }

    .btn-send-message span {
        display: none;
    }
}