.live-chat-widget-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}
.chat-toggle-button {
    background-color: var(--primary-green, #3DCC79);
    color: var(--text-color-on-primary, #0D1117);
    border: none;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    font-size: 24px;
    cursor: pointer;
    box-shadow: var(--box-shadow-medium, 0 6px 24px rgba(0, 0, 0, 0.35));
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background-color var(--transition-speed, 0.3s) ease, transform 0.2s ease;
    position: relative;
}
.chat-toggle-button:hover {
    background-color: var(--highlight-green, #50E3C2);
    transform: scale(1.1);
}
.chat-toggle-button.active {
    background-color: var(--highlight-green, #50E3C2);
}
.chat-mention-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--danger-red, #f44336);
    color: white;
    border-radius: 50%;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-weight: bold;
    line-height: 1;
    min-width: 18px;
    text-align: center;
    border: 1px solid var(--dark-bg-primary);
}
.main-chat-interface-window {
    width: 700px;
    max-width: 95vw;
    height: 600px;
    max-height: 80vh;
    background-color: var(--dark-bg-primary, #0D1117);
    border: 1px solid var(--border-color-dark, #30363D);
    border-radius: var(--card-border-radius-large, 10px);
    box-shadow: var(--box-shadow-medium, 0 6px 24px rgba(0, 0, 0, 0.35));
    display: none; 
    flex-direction: row;
    overflow: hidden;
    position: absolute; 
    bottom: 80px; 
    right: 0;  
    transition: opacity 0.2s ease-out, transform 0.2s ease-out, visibility 0.2s ease-out;
    opacity: 0;
    transform: translateY(15px) scale(0.98);
    pointer-events: none;
    z-index: 1001; 
}
.main-chat-interface-window.active-chat-interface {
    display: flex !important; 
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
.chat-sidebar {
    width: 250px;
    flex-shrink: 0;
    background-color: var(--dark-bg-secondary, #161B22);
    border-right: 1px solid var(--border-color-dark, #30363D);
    display: flex;
    flex-direction: column;
    overflow-y: hidden; 
}
.chat-sidebar-header {
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color-dark, #30363D);
    background-color: var(--dark-bg-tertiary, #1a1d24);
    color: var(--text-color-headings, var(--primary-green));
    flex-shrink: 0;
}
.chat-sidebar-header h4 {
    margin: 0;
    font-size: 1rem;
    font-family: var(--font-secondary, 'Orbitron', sans-serif);
}
.create-new-chat-btn {
    background: none;
    border: none;
    color: var(--primary-green);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 5px;
}
.create-new-chat-btn:hover {
    color: var(--highlight-green);
}
.users-search-area {
    padding: 10px;
    border-bottom: 1px solid var(--border-color-dark);
    background-color: var(--dark-bg-tertiary);
    flex-shrink: 0;
}
#usersSearchInputForChat {
    width: calc(100% - 45px);
    padding: 8px 10px;
    border: 1px solid var(--border-color-medium);
    background-color: var(--dark-bg-primary);
    color: var(--text-color-light);
    border-radius: var(--button-border-radius);
    font-size: 0.85rem;
    margin-right: 5px;
}
#usersSearchButtonForChat {
    width: 35px;
    height: 34px;
    padding: 0;
    background-color: var(--primary-green);
    color: var(--dark-bg-primary);
    border: none;
    border-radius: var(--button-border-radius);
    cursor: pointer;
    vertical-align: middle;
}
#usersSearchResultsContainer {
    max-height: 150px;
    overflow-y: auto;
    margin-top: 8px;
    background-color: var(--dark-bg-secondary);
    border-radius: var(--card-border-radius-small);
}
.user-search-results-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.user-search-results-list li { 
    padding: 8px 12px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-color-medium-light);
    border-bottom: 1px solid var(--border-color-dark);
    display: flex;
    align-items: center;
}
.user-search-results-list li:last-child {
    border-bottom: none;
}
.user-search-results-list li:hover {
    background-color: var(--primary-green-subtle);
    color: var(--primary-green);
}
.search-avatar { 
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 8px;
    object-fit: cover;
}
.search-results-info {
    padding: 10px;
    text-align: center;
    color: var(--text-color-muted);
    font-size: 0.85rem;
}
.chat-conversations-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
    overflow-y: auto;
}
.conversation-list-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color-dark, #30363D);
    transition: background-color 0.2s ease;
    position: relative;
}
.conversation-list-item:hover {
    background-color: var(--dark-bg-tertiary, #1a1d24);
}
.conversation-list-item.active {
    background-color: var(--primary-green-transparent, rgba(61, 204, 121, 0.2));
    border-left: 4px solid var(--primary-green);
    padding-left: 11px;
}
.conversation-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 12px;
    flex-shrink: 0;
}
.conversation-info {
    flex-grow: 1;
    overflow: hidden;
    margin-right: 30px; 
}
.conversation-name {
    display: flex; 
    align-items: center;
    font-weight: 600;
    color: var(--text-color-light, #C9D1D9);
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.conversation-name .conversation-mute-icon { 
    margin-left: 5px;
    opacity: 0.6;
    color: var(--text-color-muted, #848d97); 
    font-size: 0.8em; 
}
.conversation-last-message {
    display: block;
    font-size: 0.8rem;
    color: var(--text-color-medium, #8B949E);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}
.conversation-unread-badge {
    background-color: var(--primary-green);
    color: var(--dark-bg-primary);
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: bold;
    margin-left: auto; 
    flex-shrink: 0;
    align-self: center; 
}
.no-conversations-message {
    padding: 20px;
    text-align: center;
    color: var(--text-color-muted);
    font-style: italic;
}
.no-conversations-message.centered-prompt {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}
.no-conversations-message.centered-prompt a {
    color: var(--primary-green);
    text-decoration: underline;
    margin-top: 5px;
}
.conversation-delete-btn {
    background: none;
    border: none;
    color: var(--text-color-muted, #848d97);
    font-size: 0.9rem;
    padding: 5px;
    cursor: pointer;
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.6;
    transition: opacity 0.2s ease, color 0.2s ease;
    z-index: 5;
}
.conversation-delete-btn:hover {
    color: var(--danger-red, #f44336);
    opacity: 1;
}
.chat-messages-area {
    flex-grow: 1;
    display: none; 
    flex-direction: column;
    background-color: var(--dark-bg-primary);
    min-width: 0; 
}
.chat-messages-area .chat-window { 
    width: 100%;
    height: 100%;
    position: relative;
    border: none;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    display: flex;
    flex-direction: column;
}
.chat-header {
    background-color: var(--dark-bg-tertiary, #1a1d24);
    color: var(--text-color-headings, var(--primary-green));
    padding: 10px 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color-dark, #30363D);
    flex-shrink: 0; 
}
.chat-header h3 { 
    margin: 0;
    font-size: 1rem;
    font-family: var(--font-secondary, 'Orbitron', sans-serif);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex-grow: 1; 
}
.close-chat-button {
    background: none;
    border: none;
    color: var(--text-color-medium, #8B949E);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1; 
    padding: 0 5px;
    margin-left: 10px; 
}
.close-chat-button:hover {
    color: var(--text-color-light, #C9D1D9);
}
.chat-messages {
    flex-grow: 1; 
    padding: 15px;
    overflow-y: auto;
    background-color: var(--dark-bg-primary, #0D1117);
    display: flex;
    flex-direction: column; 
    gap: 12px; 
}
.chat-message-wrapper { 
    display: flex; 
    max-width: 85%; 
    align-items: flex-end; 
    gap: 8px; 
    position: relative; 
}
.chat-message-sent { 
    align-self: flex-end; 
    flex-direction: row-reverse; 
}
.chat-message-received { 
    align-self: flex-start; 
}
.message-avatar { 
    width: 30px; 
    height: 30px; 
    border-radius: 50%; 
    object-fit: cover; 
    flex-shrink: 0; 
    border: 1px solid var(--border-color-dark, #30363D); 
}
.chat-message-bubble { 
    padding: 8px 12px; 
    border-radius: 12px; 
    word-wrap: break-word; 
    line-height: 1.4; 
    position: relative; 
    max-width: calc(100% - 38px); 
}
.chat-message-sent .chat-message-bubble { 
    background-color: var(--primary-green-subtle, #275c42); 
    border-bottom-right-radius: 3px; 
    color: var(--text-color-light, #C9D1D9); 
}
.chat-message-received .chat-message-bubble { 
    background-color: var(--dark-bg-tertiary, #1a1d24); 
    border-bottom-left-radius: 3px; 
}
.chat-message-wrapper .message-sender { 
    font-weight: bold; 
    font-size: 0.8rem; 
    color: var(--text-color-medium-light, #b0c4de); 
    margin-bottom: 4px; 
    display: block; 
}
.chat-message-sent .message-sender { 
    /* color: var(--highlight-green, #50E3C2); */ 
}
.chat-message-wrapper .message-sender .chat-user-tag { 
    display: inline-block; 
    font-size: 0.7rem; 
    font-weight: 600; 
    border-radius: 4px; 
    padding: 1px 6px; 
    margin-left: 6px; 
    text-transform: uppercase; 
    letter-spacing: 0.5px; 
    vertical-align: middle; 
    line-height: 1.2; 
}
.chat-message-wrapper .message-sender .chat-user-tag.tag-admin { 
    background-color: var(--danger-red, #f44336); 
    color: var(--text-color-on-danger, #ffffff); 
    border: 1px solid var(--danger-red, #f44336); 
}
.chat-message-wrapper .message-sender .chat-user-tag.tag-moderator { 
    background-color: var(--primary-green, #3DCC79); 
    color: var(--text-color-on-primary, #0D1117); 
    border: 1px solid var(--secondary-green, #2E8B57); 
}
.chat-message-wrapper .message-content { 
    font-size: 0.9rem; 
    color: var(--text-color-light, #C9D1D9); 
}
.chat-message-wrapper .message-content p:last-child { 
    margin-bottom: 0; 
}
.chat-message-wrapper .message-content .deleted-message-text { 
    font-style: italic; 
    color: var(--text-color-muted, #848d97); 
}
.chat-message-wrapper .message-content .chat-mention { 
    font-weight: bold; 
    color: var(--highlight-yellow, #FFD700); 
    background-color: rgba(var(--highlight-yellow-rgb, 255, 215, 0), 0.15); 
    padding: 1px 4px; 
    border-radius: 3px; 
    cursor: pointer; 
    text-decoration: none; 
}
.chat-message-wrapper .message-content .chat-mention:hover { 
    text-decoration: underline; 
}
.chat-message-wrapper .message-timestamp { 
    font-size: 0.7rem; 
    color: var(--text-color-muted, #848d97); 
    display: block; 
    margin-top: 5px; 
    opacity: 0.8; 
}
.chat-message-sent .message-timestamp { 
    text-align: right; 
}
.chat-message-received .message-timestamp { 
    text-align: left; 
}
.chat-message-wrapper.message-pending .chat-message-bubble { 
    opacity: 0.7; 
}
.chat-message-wrapper.message-error .chat-message-bubble { 
    opacity: 0.6; 
    border: 1px dashed var(--danger-red, #f44336); 
}
.message-retry-btn { 
    background-color: var(--warning-yellow, #ffc107); 
    color: var(--dark-bg-primary, #0D1117); 
    border: none; 
    padding: 2px 6px; 
    font-size: 0.7rem; 
    border-radius: 3px; 
    cursor: pointer; 
    margin-top: 4px; 
    display: inline-block; 
}
.chat-message-wrapper .message-delete-btn { 
    background: none; 
    border: none; 
    color: var(--text-color-muted, #848d97); 
    cursor: pointer; 
    font-size: 0.8rem; 
    padding: 0; 
    opacity: 0; 
    transition: opacity 0.2s ease, color 0.2s ease; 
    position: absolute; 
    top: 2px; 
}
.chat-message-sent .message-delete-btn { 
    left: -20px; 
}
.chat-message-received .message-delete-btn { 
    right: -20px; 
}
.chat-message-wrapper:hover .message-delete-btn { 
    opacity: 0.6; 
}
.chat-message-wrapper .message-delete-btn:hover { 
    opacity: 1; 
    color: var(--danger-red, #f44336); 
}
.chat-message-wrapper.message-was-deleted .message-content { 
    font-style: italic; 
    color: var(--text-color-muted, #848d97); 
    opacity: 0.8; 
}
.chat-message-wrapper.message-was-deleted .chat-message-bubble { 
    background-color: transparent !important; 
    border: 1px dashed var(--border-color-dark); 
}
.chat-message-wrapper.message-was-deleted .message-sender, 
.chat-message-wrapper.message-was-deleted .message-timestamp, 
.chat-message-wrapper.message-was-deleted .message-avatar { 
    opacity: 0.6; 
}
.chat-system-message {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-color-muted, #848d97);
    margin: 10px auto;
    padding: 5px 10px;
    background-color: rgba(var(--dark-bg-secondary-rgb), 0.5); 
    border-radius: 4px;
    max-width: 90%;
    font-style: italic;
}
.chat-system-message.system-error {
    color: var(--danger-red, #f44336);
    background-color: rgba(var(--danger-red-rgb), 0.1); 
}
.chat-system-message.system-loading {
    font-style: normal; 
}
.chat-system-message.centered-prompt { 
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%; 
    font-size: 0.9rem;
}
.chat-system-message.centered-prompt a {
    color: var(--primary-green);
    text-decoration: underline;
    margin-top: 5px;
}
.chat-input-area-wrapper {
    position: relative; 
    flex-shrink: 0; 
}
.mention-suggestions-container {
    position: absolute;
    bottom: 100%; 
    left: 0;
    right: 0;
    background-color: var(--dark-bg-tertiary, #1a1d24);
    border: 1px solid var(--border-color-medium, #444c56);
    border-bottom: none; 
    border-radius: var(--card-border-radius-small, 6px) var(--card-border-radius-small, 6px) 0 0;
    max-height: 150px;
    overflow-y: auto;
    z-index: 1001; 
}
.mention-suggestions-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.mention-suggestions-list li {
    padding: 8px 12px;
    cursor: pointer;
    color: var(--text-color-light, #C9D1D9);
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color-dark, #30363D);
}
.mention-suggestions-list li:last-child {
    border-bottom: none;
}
.mention-suggestions-list li:hover,
.mention-suggestions-list li.active-suggestion {
    background-color: var(--primary-green-subtle, #275c42);
    color: var(--primary-green, #3DCC79);
}
.chat-input-area {
    display: flex;
    padding: 10px;
    border-top: 1px solid var(--border-color-dark, #30363D);
    background-color: var(--dark-bg-secondary, #161B22);
}
.chat-message-input {
    flex-grow: 1; 
    padding: 10px;
    border: 1px solid var(--border-color-medium, #444c56);
    border-radius: var(--button-border-radius, 6px);
    background-color: var(--dark-bg-primary, #0D1117);
    color: var(--text-color-light, #C9D1D9);
    resize: none; 
    font-family: var(--font-primary, 'Poppins', sans-serif);
    font-size: 0.9rem;
    min-height: 40px; 
    max-height: 100px; 
    overflow-y: auto; 
    line-height: 1.4;
}
.chat-message-input:focus {
    outline: none;
    border-color: var(--primary-green, #3DCC79);
    box-shadow: 0 0 0 2px rgba(var(--primary-green-rgb, 61, 204, 121), 0.25);
}
.send-message-button {
    background-color: var(--primary-green, #3DCC79);
    color: var(--text-color-on-primary, #0D1117);
    border: none;
    border-radius: var(--button-border-radius, 6px);
    padding: 0 15px; 
    margin-left: 10px;
    cursor: pointer;
    font-size: 1.1rem; 
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-speed, 0.3s) ease;
}
.send-message-button:hover {
    background-color: var(--highlight-green, #50E3C2);
}
.send-message-button:disabled {
    background-color: var(--button-disabled-bg, #282c34);
    color: var(--button-disabled-text, #6a737d);
    cursor: not-allowed;
}
.send-message-button .fa-spinner {
    animation: fa-spin 1s infinite linear;
}
@keyframes fa-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
.chat-login-prompt {
    width: 100%;
    text-align: center;
    color: var(--text-color-medium, #8B949E);
    padding: 20px 10px;
    font-size: 0.9rem;
    flex-grow: 1; 
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.chat-login-prompt a {
    color: var(--primary-green, #3DCC79);
    font-weight: 600;
    text-decoration: underline;
}
.chat-login-prompt a:hover {
    color: var(--highlight-green, #50E3C2);
}

.chat-messages .load-older-messages-btn {
    display: block;
    margin: 10px auto;
    padding: 8px 15px;
    background-color: var(--dark-bg-tertiary);
    color: var(--primary-green);
    border: 1px solid var(--primary-green);
    border-radius: var(--button-border-radius);
    cursor: pointer;
    font-size: 0.85rem;
}
.chat-messages .load-older-messages-btn:hover {
    background-color: var(--primary-green-subtle);
}
.chat-messages .load-older-messages-btn:disabled {
    background-color: var(--button-disabled-bg);
    color: var(--button-disabled-text);
    border-color: var(--border-color-medium);
    cursor: not-allowed;
}

.typing-indicator {
    font-size: 0.8rem;
    color: var(--text-color-muted);
    padding: 0 15px 5px; 
    font-style: italic;
    min-height: 20px; 
    text-align: left;
}

.new-chat-button-container {
    position: relative; 
    display: inline-block;
}
.create-new-chat-dropdown {
    display: none; 
    position: absolute;
    top: 100%; 
    right: 0; 
    background-color: var(--dark-bg-tertiary, #1a1d24);
    border: 1px solid var(--border-color-medium, #444c56);
    border-radius: var(--card-border-radius-small, 6px);
    list-style: none;
    padding: 5px 0;
    margin: 5px 0 0 0; 
    z-index: 1002; 
    min-width: 220px; 
    box-shadow: var(--box-shadow-light, 0 2px 8px rgba(0,0,0,0.2));
}
.create-new-chat-dropdown.active {
    display: block; 
}
.create-new-chat-dropdown li a {
    display: flex; 
    align-items: center;
    padding: 8px 15px;
    color: var(--text-color-light, #C9D1D9);
    text-decoration: none;
    font-size: 0.85rem;
    white-space: nowrap; 
}
.create-new-chat-dropdown li a i.fa-fw { 
    margin-right: 8px;
    width: 1.2em; 
    text-align: center;
}
.create-new-chat-dropdown li a:hover {
    background-color: var(--primary-green-subtle, #275c42);
    color: var(--primary-green, #3DCC79);
}

.chat-header-controls {
    position: relative; 
    display: flex; 
    align-items: center;
}
.chat-options-menu-btn {
    background: none;
    border: none;
    color: var(--text-color-medium, #8B949E);
    font-size: 1rem; 
    padding: 5px 8px; 
    cursor: pointer;
    margin-left: 5px; 
}
.chat-options-menu-btn:hover {
    color: var(--text-color-light, #C9D1D9);
}
.chat-options-dropdown {
    display: none;
    position: absolute;
    top: 100%; 
    right: 0; 
    background-color: var(--dark-bg-tertiary, #1a1d24);
    border: 1px solid var(--border-color-medium, #444c56);
    border-radius: var(--card-border-radius-small, 6px);
    list-style: none;
    padding: 5px 0;
    margin: 5px 0 0 0;
    z-index: 1002; 
    min-width: 200px; 
    box-shadow: var(--box-shadow-light, 0 2px 8px rgba(0,0,0,0.2));
}
.chat-options-dropdown.active {
    display: block;
}
.chat-options-dropdown li a {
    display: flex; 
    align-items: center;
    padding: 8px 15px;
    color: var(--text-color-light, #C9D1D9);
    text-decoration: none;
    font-size: 0.85rem;
    white-space: nowrap;
}
.chat-options-dropdown li a i.fa-fw { 
    margin-right: 8px;
    width: 1.2em; 
    text-align: center;
}
.chat-options-dropdown li a:hover {
    background-color: var(--primary-green-subtle, #275c42);
    color: var(--primary-green, #3DCC79);
}

.chat-modal {
    position: fixed;
    z-index: 1005; 
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto; 
    background-color: rgba(0,0,0,0.7); 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s linear 0.3s;
}
.chat-modal.active {
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0s linear 0s;
}
.chat-modal-content {
    background-color: var(--dark-bg-secondary, #161B22);
    margin: auto; 
    padding: 25px;
    border: 1px solid var(--border-color-dark, #30363D);
    border-radius: var(--card-border-radius-large, 10px);
    width: 90%; 
    max-width: 550px; 
    box-shadow: var(--box-shadow-heavy, 0 8px 30px rgba(0,0,0,0.5));
    position: relative; 
    transform: scale(0.95); 
    transition: transform 0.3s ease;
}
.chat-modal.active .chat-modal-content {
    transform: scale(1); 
}
.chat-modal-content h3 {
    margin-top: 0;
    color: var(--primary-green, #3DCC79);
    font-family: var(--font-secondary, 'Orbitron', sans-serif);
    border-bottom: 1px solid var(--border-color-dark);
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-size: 1.2rem;
}
.chat-modal-content label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-color-medium-light);
    font-weight: 500;
}
.chat-modal-content input[type="text"],
.chat-modal-content input[type="url"],
.chat-modal-content textarea {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 18px;
    border: 1px solid var(--border-color-medium, #444c56);
    border-radius: var(--button-border-radius, 6px);
    background-color: var(--dark-bg-primary, #0D1117);
    color: var(--text-color-light, #C9D1D9);
    font-size: 0.9rem;
    box-sizing: border-box; 
    transition: border-color 0.2s ease;
}
.chat-modal-content input[type="text"]:focus,
.chat-modal-content input[type="url"]:focus,
.chat-modal-content textarea:focus {
    border-color: var(--primary-green, #3DCC79);
    outline: none;
    box-shadow: 0 0 0 2px rgba(var(--primary-green-rgb, 61, 204, 121), 0.25);
}
.chat-modal-content textarea {
    min-height: 100px;
    resize: vertical;
}
.chat-modal-content input[type="checkbox"] {
    margin-right: 8px;
    vertical-align: middle;
    width: auto; 
    margin-bottom: 0; 
}
.chat-modal-content label[for*="modal_create"], 
.chat-modal-content label[for*="modal_request"],
.chat-modal-content label[for*="modal_edit"],
.chat-modal-content label[for*="joinable"] { 
    display: inline-flex; 
    align-items: center;
    margin-bottom: 15px;
    font-weight: normal; 
}

.chat-modal-content .cta-button { 
    display: block; 
    width: 100%;
    padding: 12px;
    margin-top: 15px;
}
.close-modal-button {
    color: var(--text-color-muted, #848d97);
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 1;
}
.close-modal-button:hover,
.close-modal-button:focus {
    color: var(--text-color-light, #C9D1D9);
}

/* Group Description Display within Modals */
.group-description-display {
    padding: 0px 0px 15px 0px;
    border-bottom: 1px solid var(--border-color-dark);
    margin-bottom: 15px;
    font-size: 0.9em;
}
.group-description-display strong {
    display: block;
    margin-bottom: 5px;
    color: var(--text-color-light);
}
.group-description-display p {
    font-style: italic;
    color: var(--text-color-medium);
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
}

.participants-list-container { 
    max-height: 150px; 
    overflow-y: auto;
    margin-bottom: 15px;
    border: 1px solid var(--border-color-dark);
    padding: 10px;
    border-radius: var(--card-border-radius-small);
    background-color: var(--dark-bg-primary); 
}
.participants-list-container .participant-item { 
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 5px;
    border-bottom: 1px solid var(--border-color-dark);
    font-size: 0.85rem;
}
.participants-list-container .participant-item:last-child {
    border-bottom: none;
}
.participant-item .remove-participant-btn { 
    background: none;
    border: 1px solid var(--danger-red);
    color: var(--danger-red);
    padding: 3px 6px;
    font-size: 0.75rem;
    border-radius: var(--button-border-radius-small);
    cursor: pointer;
    margin-left: 10px; 
}
.participant-item .remove-participant-btn:hover {
    background-color: var(--danger-red);
    color: white;
}

.add-participant-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 10px;
    margin-bottom: 15px;
}
.add-participant-controls input[type="text"] { 
    flex-grow: 1;
    margin-bottom: 0; 
}
.cta-button-small { 
    padding: 8px 12px; 
    font-size: 0.85rem;
}

.user-search-results-modal {
    max-height: 150px; 
    overflow-y: auto;
    margin-top: 10px; 
    border: 1px solid var(--border-color-dark);
    border-radius: var(--card-border-radius-small);
    background-color: var(--dark-bg-primary); 
    padding: 5px; 
    display: block; 
    width: 100%;   
    clear: both;   
    box-sizing: border-box; 
}
.user-search-results-modal .user-search-results-list { 
    list-style: none;
    padding: 0;
    margin: 0;
}
.user-search-results-modal .user-result-item { 
    padding: 8px 12px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-color-light);
    border-bottom: 1px solid var(--border-color-dark);
    display: flex;
    align-items: center;
}
.user-search-results-modal .user-result-item:last-child {
    border-bottom: none;
}
.user-search-results-modal .user-result-item:hover {
    background-color: var(--primary-green-subtle);
    color: var(--primary-green);
}
.user-search-results-modal .user-result-item img.search-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 8px;
    object-fit: cover;
}


@media (max-width: 768px) {
    .main-chat-interface-window {
        /* Desktop gibi sağ alttan açılması için, ama daha küçük */
        width: 90vw; /* Daha geniş olabilir */
        max-width: 420px; /* Tablet için makul bir genişlik */
        height: 70vh; 
        max-height: 550px;
        bottom: 75px; /* Buton yüksekliği (60px) + 15px boşluk */
        right: 20px; /* Butonla aynı hizada */
    }
     .chat-sidebar {
        width: 200px; /* Tablette biraz daha geniş olabilir */
    }
    .conversation-name {
        font-size: 0.85rem;
    }
    .conversation-last-message {
        font-size: 0.75rem;
    }
    .chat-modal-content { 
        padding: 20px;
    }
    .chat-modal-content h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 600px) { 
    #liveChatWidgetContainer {
        display: block; /* Ensure it's not hidden by default display:none from elsewhere */
        visibility: visible;
        opacity: 1;
        /* position: fixed; is already defined */
        bottom: 15px; 
        right: 15px;
        z-index: 10000; 
        transform: scale(1); 
    }
    #chatToggleButton {
        display: flex; 
        visibility: visible;
        opacity: 1;
        width: 50px;
        height: 50px;
        font-size: 20px; 
        transform: scale(1); 
    }

    .main-chat-interface-window { 
        position: absolute; 
        bottom: 60px; /* Buton (50px) + 10px boşluk */
        right: 10px;  
        width: calc(100vw - 20px); /* Sağdan ve soldan 10px boşluk */
        max-width: 380px;  
        height: 70vh;     
        max-height: 500px; 
        
        flex-direction: column; /* Mobil için kenar çubuğu ve mesaj alanı alt alta */
        border-radius: var(--card-border-radius-large, 10px); 
        border: 1px solid var(--border-color-dark, #30363D); 
        z-index: 9999; 
    }
    
    .chat-sidebar { 
        width: 100%;
        height: auto; /* İçeriğine göre esnesin veya belirli bir yüzde */
        max-height: 35%; /* Toplam yüksekliğin bir kısmı */
        min-height: 150px; /* Çok küçülmesin */
        border-right: none;
        border-bottom: 1px solid var(--border-color-dark, #30363D);
    }
    .chat-messages-area { 
        height: auto; /* Kalan alanı alır */
        flex-grow: 1;
        display: flex !important; 
    }
     .chat-messages-area .chat-window {
        height: 100%;
    }
    
    .chat-message-wrapper .message-delete-btn { padding: 5px; }
     .chat-message-sent .message-delete-btn { left: -28px; }
    .chat-message-received .message-delete-btn { right: -28px; }
    .mention-suggestions-container { max-height: 100px; font-size: 0.8rem; }
    .chat-modal-content { width: 95%; padding: 15px; }
}