/* Chat Styles for Connect Module */

/* Chat-specific color variables (dark sidebar theme) */
:root {
    --chat-sidebar-bg: #445063;
    --chat-sidebar-border: #4b5563;
    --chat-sidebar-text: #d1d5db;
    --chat-sidebar-text-light: #f3f4f6;
    --chat-dropdown-bg: #1f2937;
    --chat-dropdown-border: #374151;
}


/* Chat Content Card - overrides default content-card styles */
.chat-content-card {
    padding: 0 !important;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;  /* Override the 1100px min-width from base.css */
}

/* Chat Container Layout */
.chat-container {
    display: flex;
    height: calc(100vh - 160px);
    background: var(--color-white);
    overflow: hidden;
    margin: 0;
    border-radius: 0.5rem;
}

/* Sidebar */
.chat-sidebar {
    width: 240px;
    background: var(--chat-sidebar-bg);
    color: var(--color-white);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    border-right: 1px solid var(--chat-sidebar-border);
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
    overflow-y: auto;
}

.chat-sidebar::-webkit-scrollbar {
    width: 8px;
}

.chat-sidebar::-webkit-scrollbar-track {
    background: var(--chat-sidebar-bg);
}

.chat-sidebar::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.chat-sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.sidebar-header {
    padding: 12px 16px 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sidebar-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--chat-sidebar-text-light);
}

.sidebar-header .btn-link {
    color: var(--chat-sidebar-text);
}

.sidebar-header .btn-link:hover {
    color: var(--color-white);
}

/* Channel List */
.channel-list {
    overflow-y: auto;
    padding: 4px 0;
}

.channel-list::-webkit-scrollbar {
    width: 8px;
}

.channel-list::-webkit-scrollbar-track {
    background: var(--chat-sidebar-bg);
}

.channel-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.channel-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.channel {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 12px;
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    border-radius: 6px;
    margin: 0 8px;
    color: var(--chat-sidebar-text);
    gap: 8px;
}

.channel:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.channel.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-weight: 500;
}

.channel-content {
    display: flex;
    align-items: center;
    min-width: 0;
    flex: 1;
}

.channel-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.channel-prefix {
    color: inherit;
    opacity: 0.8;
}

.channel-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Bold channel name when unread */
.channel.has-unread .channel-name {
    font-weight: 600;
    color: var(--color-white);
}

.channel.has-unread .channel-name::after {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #f472b6;
    border-radius: 50%;
    margin-left: 6px;
    vertical-align: middle;
}

/* Hide dot when mention badge is visible (avoid double indicator) */
.channel.has-unread:has(.mention-badge) .channel-name::after {
    display: none;
}

/* @mention count badge on channels */
.mention-badge {
    background-color: #f472b6;
    color: var(--color-white);
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 0.75rem;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
}

/* DM unread badge (keep count for DMs) */
.unread-badge {
    background-color: #f472b6;
    color: var(--color-white);
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 0.75rem;
    min-width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
}

/* Channel Actions Dropdown - absolutely positioned so it doesn't shift badge alignment */
.channel-actions {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 2;
}

.channel:hover .channel-actions {
    opacity: 1;
}

/* Hide mention badge when hovering to make room for the 3-dot button */
.channel:hover .mention-badge {
    opacity: 0;
}

.channel-options {
    color: var(--chat-sidebar-text) !important;
    padding: 2px 6px;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    text-decoration: none !important;
    background: transparent;
    border-radius: 4px;
    border: none;
    line-height: 1;
}

.channel-options:hover {
    color: var(--color-white) !important;
    background: rgba(255, 255, 255, 0.15);
}

.channel-actions .dropdown-menu {
    background: var(--chat-dropdown-bg);
    border: 1px solid var(--chat-dropdown-border);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
    position: absolute;
    right: 0;
    top: calc(100% + 4px);
    min-width: 170px;
    padding: 4px;
    z-index: 1000;
    list-style: none;
    margin: 0;
}

.channel-actions .dropdown-menu.show {
    display: block;
}

.channel-actions .dropdown-item {
    color: var(--chat-sidebar-text);
    font-size: 13px;
    padding: 8px 12px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    transition: background 0.1s ease;
}

.channel-actions .dropdown-item:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--chat-sidebar-text-light);
}

.channel-actions .dropdown-item.text-danger {
    color: #f87171 !important;
}

.channel-actions .dropdown-item.text-danger:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5 !important;
}

/* Main Chat Area */
.chat-main {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    overflow: hidden;
}

/* Chat Header */
.chat-header {
    flex-shrink: 0;
    padding: 12px 20px;
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    flex-direction: column;
    gap: 0;
}

.chat-header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.chat-header-info h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.channel-description {
    color: var(--color-gray-500);
    margin: 0;
    font-size: 14px;
}

.chat-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Search Box */
.chat-container .search-box {
    position: relative;
    flex: 1;
    min-width: 150px;
    max-width: 300px;
}

.chat-container .search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-500);
}

.chat-container .search-box input {
    padding-left: 35px;
}

/* Pin Filter Button */
.pin-filter {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-gray-500);
    padding: 4px 8px;
    font-size: 13px;
    border-radius: 4px;
    transition: all 0.2s ease-in-out;
    text-decoration: none !important;
}

.pin-filter:hover,
.pin-filter.active {
    color: var(--color-primary);
    background: var(--color-gray-200);
}

/* Messages Container */
.chat-messages-container {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.chat-messages {
    padding: 20px;
    display: flex;
    flex-direction: column;
    margin-top: auto;
}

/* When DM view is loaded, reset container styles */
.chat-messages:has(.dm-view) {
    padding: 0;
    margin-top: 0;
    height: 100%;
}

.chat-messages-container:has(.dm-view) {
    overflow: hidden;
}

/* Date Dividers (Slack-style) */
.date-divider {
    display: flex;
    align-items: center;
    margin: 1.5rem 0 1rem;
    gap: 1rem;
}

.date-divider::before,
.date-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-gray-200);
}

.date-divider-text {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-gray-600);
    white-space: nowrap;
    padding: 0.25rem 0.75rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 1rem;
}

/* Individual Message */
.message {
    margin-bottom: 0;
    padding: 8px 10px;
    border-radius: 4px;
    border-bottom: none;
    display: flex;
    gap: 12px;
    position: relative;
}

/* Hover time - hidden by default for all messages */
.hover-time {
    display: none;
    width: 28px;
    flex-shrink: 0;
    font-size: 10px;
    color: var(--color-gray-400);
    text-align: right;
    padding-top: 4px;
    white-space: nowrap;
    align-self: flex-start;
}

/* Continuation message - same author, hide avatar and meta */
.message.continuation {
    padding-top: 0;
}

.message.continuation .message-avatar {
    display: none;
}

.message.continuation .hover-time {
    display: block;
    visibility: hidden;
}

.message.continuation:hover .hover-time {
    visibility: visible;
}

.message.continuation .message-meta {
    display: none;
}

.message:last-child {
    border-bottom: none;
}

.message:hover {
    background: var(--color-gray-100);
}

.message.pinned {
    background-color: rgba(255, 193, 7, 0.05);
    border-left: 3px solid var(--color-warning);
}

.message.pinned:hover {
    background-color: rgba(255, 193, 7, 0.1);
}

.message-avatar {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    flex-shrink: 0;
    font-size: 14px;
}

.message-avatar i {
    opacity: 0.9;
    font-size: 13px;
}

.message-body {
    flex: 1;
    min-width: 0;
    max-width: 100%;
    overflow-wrap: break-word;
}

.message-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}

.message-meta .author {
    font-weight: 600;
    color: var(--color-gray-900);
}

.message-meta .timestamp {
    color: var(--color-gray-500);
    font-size: 12px;
}

.message-content {
    color: var(--color-gray-700);
    line-height: 1.5;
    margin-bottom: 4px;
    word-break: break-word;
    overflow-wrap: break-word;
}

.message-content pre {
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-radius: 6px;
    padding: 12px 16px;
    margin: 8px 0;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.message-content pre code {
    background: none;
    padding: 0;
    border-radius: 0;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85em;
    color: var(--color-gray-800);
}

.message-content code {
    background: var(--color-gray-100);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
    color: var(--color-danger);
}

.message-content del {
    color: var(--color-gray-400);
}

.message-content .chat-link-wrapper {
    display: inline-flex;
    align-items: center;
    max-width: 60%;
    gap: 4px;
    vertical-align: bottom;
}

.message-content .chat-link {
    color: var(--color-primary);
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-width: 0;
}

.message-content .chat-link:hover {
    text-decoration: underline;
}

.message-content .chat-link-copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-gray-400);
    cursor: pointer;
    padding: 0 2px;
    font-size: 12px;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.15s;
}

.message-content .chat-link-wrapper:hover .chat-link-copy {
    opacity: 1;
}

.message-content .chat-link-copy:hover {
    color: var(--color-primary);
}

/* Message Actions */
.message-actions {
    position: absolute;
    top: 4px;
    right: 10px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
}

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

.message-actions .btn-link,
.message-actions .action-btn {
    color: var(--color-gray-500);
    padding: 4px 8px;
    font-size: 14px;
    transition: color 0.2s;
}

.message-actions .action-btn:hover {
    color: var(--color-primary);
}

/* Pinned Badge */
.badge.bg-warning {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    font-weight: 500;
    font-size: 0.75rem;
}

/* Message Reactions */
.message-reactions {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-top: 6px;
    align-items: center;
}

.reaction-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-200);
    border-radius: 12px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.reaction-badge:hover {
    background: var(--color-gray-200);
    border-color: var(--color-gray-300);
}

.reaction-badge.user-reacted {
    background: rgba(99, 102, 241, 0.1);
    border-color: var(--color-primary);
}

.reaction-emoji {
    font-size: 14px;
}

.reaction-count {
    font-size: 12px;
    color: var(--color-gray-600);
    font-weight: 500;
}

.reaction-add-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: transparent;
    border: 1px dashed var(--color-gray-300);
    border-radius: 12px;
    color: var(--color-gray-400);
    cursor: pointer;
    font-size: 12px;
    transition: all 0.15s ease;
}

.reaction-add-btn:hover {
    background: var(--color-gray-100);
    border-color: var(--color-gray-400);
    color: var(--color-gray-600);
}

/* Reaction Picker */
.reaction-picker {
    position: fixed;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 8px;
    z-index: 1000;
    width: 280px;
}

.reaction-picker-section {
    margin-bottom: 8px;
}

.reaction-picker-section:last-child {
    margin-bottom: 0;
}

.reaction-picker-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    margin-bottom: 6px;
    padding: 0 4px;
}

.reaction-picker-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 2px;
}

.reaction-picker-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 18px;
    transition: background 0.1s ease;
}

.reaction-picker-btn:hover {
    background: var(--color-gray-100);
}

.reaction-picker-divider {
    height: 1px;
    background: var(--color-gray-200);
    margin: 8px 0;
}

/* Message Input Area */
.message-input-area {
    flex-shrink: 0;
    background: var(--color-white);
    padding: 12px 16px;
    border-top: 1px solid var(--color-gray-200);
}

.message-form {
    position: relative;
    box-shadow: 0 0 0 1px rgba(29, 28, 29, 0.13);
    border-radius: 8px;
    background: var(--color-white);
}

.format-toolbar {
    display: flex;
    gap: 4px;
    padding: 4px 8px;
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-gray-100);
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}

.format-toolbar .btn-link {
    color: var(--color-gray-500);
    padding: 4px 8px;
    font-size: 14px;
    border-radius: 6px;
    text-decoration: none;
    transition: color 0.15s, box-shadow 0.15s;
}

.format-toolbar .btn-link:hover {
    color: var(--color-primary) !important;
    box-shadow: 0 0 0 1.5px var(--color-primary);
    text-decoration: none;
}

.message-form .input-group {
    border-radius: 8px;
    padding: 0;
    position: relative;
}

.message-form textarea {
    border: none;
    resize: none;
    padding: 12px;
    max-height: 120px;
    overflow-y: auto;
    font-size: 15px;
    line-height: 1.46;
    min-height: 80px;
}

.message-form textarea:focus {
    box-shadow: none;
    outline: none;
}

.message-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 8px;
}

.message-footer .input-hint {
    font-size: 0.75rem;
    opacity: 0.7;
}

.message-footer .message-actions {
    position: static;
    display: flex;
    gap: 8px;
    align-items: center;
    opacity: 1;
    background: none;
    border: none;
    padding: 0;
    box-shadow: none;
}

.message-footer .btn-link {
    padding: 4px 8px;
    color: var(--color-gray-500);
    transition: color 0.15s, box-shadow 0.15s;
    border-radius: 6px;
    text-decoration: none;
}

.message-footer .btn-link:hover {
    color: var(--color-primary) !important;
    box-shadow: 0 0 0 1.5px var(--color-primary);
    text-decoration: none;
}

.message-footer .btn-link:disabled {
    color: var(--color-gray-400);
    cursor: not-allowed;
}

/* Send Button */
.btn-send {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 6px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-send:hover {
    background: var(--color-primary-dark, #6d28d9);
}

.btn-send:disabled {
    background: var(--color-gray-300);
    cursor: not-allowed;
}

.btn-send i {
    font-size: 14px;
}

/* Load More Button */
.load-more-container {
    padding: 10px;
}

.load-more-btn {
    font-size: 13px;
}


/* ============================================
   Alpine Modal Overlay
   ============================================ */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1050;
}

.modal-overlay .modal-dialog {
    max-width: 480px;
    width: 100%;
    margin: 1rem;
}

.modal-overlay .modal-content {
    background: var(--color-white);
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    border: none;
}

.modal-overlay .modal-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-overlay .modal-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-gray-900);
}

.modal-overlay .btn-close {
    background: transparent;
    border: none;
    font-size: 20px;
    color: var(--color-gray-500);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.7;
}

.modal-overlay .btn-close:hover {
    opacity: 1;
}

.modal-overlay .modal-body {
    padding: 20px;
}

.modal-overlay .modal-body .form-label {
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: 6px;
}

.modal-overlay .modal-body .form-control {
    border: 1px solid var(--color-gray-300);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 14px;
}

.modal-overlay .modal-body .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.modal-overlay .modal-body .form-text {
    font-size: 12px;
    color: var(--color-gray-500);
    margin-top: 4px;
}

.modal-overlay .modal-body .form-check {
    margin-top: 4px;
}

.modal-overlay .modal-body .form-check-label {
    font-weight: 500;
    color: var(--color-gray-700);
}

.modal-overlay .modal-body .alert-danger {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 14px;
    margin-bottom: 16px;
}

.modal-overlay .modal-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--color-gray-200);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.modal-overlay .modal-footer .btn {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-overlay .modal-footer .btn-secondary {
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-700);
}

.modal-overlay .modal-footer .btn-secondary:hover {
    background: var(--color-gray-200);
}

.modal-overlay .modal-footer .btn-outline-primary {
    background: var(--color-primary);
    border: 1px solid var(--color-primary);
    color: var(--color-white);
}

.modal-overlay .modal-footer .btn-outline-primary:hover {
    background: var(--color-primary-dark, #6d28d9);
    border-color: var(--color-primary-dark, #6d28d9);
}

/* ============================================
   Toolbar Divider
   ============================================ */

.toolbar-divider {
    width: 1px;
    height: 16px;
    background: var(--color-gray-300);
    margin: 0 4px;
    display: inline-block;
    vertical-align: middle;
}

.format-toolbar .btn-link.active {
    color: var(--color-primary);
    background: var(--color-gray-200);
    border-radius: 4px;
}

/* ============================================
   Preview Pane
   ============================================ */

.preview-pane {
    min-height: 80px;
    max-height: 120px;
    overflow-y: auto;
    background: var(--color-gray-50);
    line-height: 1.6;
    padding: 12px;
}

.preview-pane code {
    background: var(--color-gray-200);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
}

.preview-pane strong {
    font-weight: 600;
}

.preview-pane em {
    font-style: italic;
}

.preview-pane del {
    text-decoration: line-through;
    color: var(--color-gray-500);
}

/* ============================================
   Emoji Picker
   ============================================ */

.emoji-picker-container {
    position: relative;
    display: inline-block;
}

.emoji-picker {
    position: absolute;
    bottom: 100%;
    left: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 12px;
    width: 300px;
    max-height: 280px;
    overflow-y: auto;
    z-index: 100;
    margin-bottom: 8px;
}

.emoji-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
}

.emoji-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 4px;
    cursor: pointer;
    font-size: 20px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}

.emoji-btn:hover {
    background: var(--color-gray-100);
}

/* ============================================
   Sidebar Sections (for DMs & Users)
   ============================================ */

.sidebar-section {
    border-bottom: 1px solid var(--chat-sidebar-border);
}

.sidebar-section:last-child {
    border-bottom: none;
}

/* ============================================
   User List
   ============================================ */

.user-list,
.dm-list {
    padding: 4px 0;
    overflow-y: auto;
}

.user-list::-webkit-scrollbar,
.dm-list::-webkit-scrollbar {
    width: 8px;
}

.user-list::-webkit-scrollbar-track,
.dm-list::-webkit-scrollbar-track {
    background: var(--chat-sidebar-bg);
}

.user-list::-webkit-scrollbar-thumb,
.dm-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}

.user-list::-webkit-scrollbar-thumb:hover,
.dm-list::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.user-item,
.dm-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px 12px;
    margin: 0 8px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--chat-sidebar-text);
    transition: background 0.15s;
}

.user-item:hover,
.dm-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.dm-item.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    font-weight: 500;
}

.user-avatar {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 12px;
    flex-shrink: 0;
}

.user-name,
.dm-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 14px;
    color: inherit;
}

/* Unread DM styling */
.dm-item.has-unread .dm-name {
    font-weight: 600;
}

/* ============================================
   Presence Indicators
   ============================================ */

.presence-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.presence-indicator.online {
    background-color: #22c55e;
    box-shadow: 0 0 4px rgba(34, 197, 94, 0.5);
}

.presence-indicator.away {
    background-color: #eab308;
}

.presence-indicator.offline {
    background-color: #6b7280;
}

/* ============================================
   DM Header
   ============================================ */

.dm-header {
    padding: 12px 20px;
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
}

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

.dm-user-info h3 {
    margin: 0;
    font-size: 18px;
}

/* ============================================
   DM View
   ============================================ */

.dm-view {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.dm-messages-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.dm-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

/* DM Input Area - match channel styling */
.dm-input-area {
    flex-shrink: 0;
    background: var(--color-white);
    padding: 12px 16px;
    border-top: 1px solid var(--color-gray-200);
}

.dm-input-area .message-actions {
    position: static;
    display: flex;
    gap: 8px;
    opacity: 1;
}

.dm-message {
    margin-bottom: 12px;
}

.dm-message .message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 6px;
}

.dm-message .message-content {
    font-size: 14px;
    line-height: 1.5;
}

/* ============================================
   Mentions
   ============================================ */

.mention {
    background: rgba(124, 58, 237, 0.1);
    color: var(--color-primary);
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 500;
}

.mention.mention-channel {
    background: rgba(99, 102, 241, 0.15);
    color: #6366f1;
}

/* Mention Dropdown */
.input-wrapper {
    position: relative;
    flex: 1;
}

.mention-dropdown {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
    margin-bottom: 4px;
}

.mention-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.15s;
}

.mention-item:hover,
.mention-item:focus {
    background: var(--color-gray-100);
    outline: none;
}

.user-avatar-sm {
    width: 28px;
    height: 28px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    font-size: 12px;
    flex-shrink: 0;
}

.mention-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-gray-800);
}

.mention-empty {
    padding: 12px;
    text-align: center;
    color: var(--color-gray-500);
    font-size: 13px;
}

/* ============================================
   Attachments
   ============================================ */

/* Attachment preview in compose area */
.attachment-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px;
    border-top: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
}

.attachment-preview .attachment-item {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 13px;
}

.attachment-preview .attachment-thumb {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 4px;
}

.attachment-preview .attachment-file {
    width: 40px;
    height: 40px;
    background: var(--color-gray-100);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gray-500);
    font-size: 18px;
}

.attachment-preview .attachment-name {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--color-gray-700);
}

.attachment-preview .attachment-size {
    color: var(--color-gray-500);
    font-size: 12px;
}

.attachment-remove {
    color: var(--color-gray-400);
    padding: 2px;
    margin-left: auto;
}

.attachment-remove:hover {
    color: var(--color-danger);
}

/* Attachments in messages */
.message-attachments {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.message-attachments .attachment-item {
    display: inline-block;
}

.message-attachments .attachment-image-wrapper {
    position: relative;
    display: inline-block;
}

.message-attachments .attachment-image {
    display: block;
}

.message-attachments .attachment-thumb-msg {
    max-width: 450px;
    max-height: 300px;
    border-radius: 6px;
    object-fit: contain;
    border: 1px solid var(--color-gray-200);
    transition: filter 0.15s;
}

.message-attachments .attachment-image-wrapper:hover .attachment-thumb-msg {
    filter: brightness(0.85);
}

/* Hover overlay for image attachments */
.message-attachments .attachment-overlay {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.15s;
}

.message-attachments .attachment-image-wrapper:hover .attachment-overlay {
    opacity: 1;
}

.message-attachments .overlay-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-white);
    border-radius: 6px;
    color: var(--color-gray-700);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transition: background 0.15s, color 0.15s;
    text-decoration: none;
}

.message-attachments .overlay-btn:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

.message-attachments .overlay-btn i {
    font-size: 14px;
}

.message-attachments .attachment-doc {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: 6px;
    padding: 10px 14px;
    text-decoration: none;
    color: inherit;
    transition: background 0.15s;
}

.message-attachments .attachment-doc:hover {
    background: var(--color-gray-100);
}

.message-attachments .attachment-doc i {
    font-size: 20px;
    color: var(--color-gray-500);
}

.message-attachments .attachment-name {
    color: var(--color-gray-700);
    font-size: 13px;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.message-attachments .attachment-size {
    color: var(--color-gray-500);
    font-size: 12px;
}

/* Upload button uploading state */
.btn.uploading {
    cursor: wait;
}

/* ============================================
   New DM User Picker
   ============================================ */

.new-dm-container {
    position: static;
}

.user-picker-dropdown {
    position: fixed;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    min-width: 240px;
    max-height: 350px;
    overflow: hidden;
    z-index: 1000;
}

.user-picker-header {
    padding: 10px 14px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gray-700);
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-gray-50);
}

.user-picker-list {
    max-height: 250px;
    overflow-y: auto;
    padding: 4px 0;
}

.user-picker-list .user-item {
    color: var(--color-gray-700);
    margin: 2px 6px;
}

.user-picker-list .user-item:hover {
    background: var(--color-gray-100);
    color: var(--color-gray-900);
}

/* Alpine transitions for dropdown */
.transition {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }
.duration-100 { transition-duration: 100ms; }
.duration-75 { transition-duration: 75ms; }
.opacity-0 { opacity: 0; }
.opacity-100 { opacity: 1; }
.scale-95 { transform: scale(0.95); }
.scale-100 { transform: scale(1); }

/* ============================================
   Image Lightbox (Slack-style)
   ============================================ */

.image-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* Gray rounded container box (Slack-style) */
.lightbox-container {
    display: flex;
    flex-direction: column;
    background: #565656;
    border-radius: 8px;
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* Header inside container */
.lightbox-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-sender {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.lightbox-avatar {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.8125rem;
    flex-shrink: 0;
}

.lightbox-info {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.lightbox-name-row {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
}

.lightbox-name {
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    line-height: 1.3;
}

.lightbox-time {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8125rem;
    font-weight: 400;
}

.lightbox-channel {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
    line-height: 1.3;
}

.lightbox-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.125rem;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    flex-shrink: 0;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

/* Image container */
.lightbox-image-container {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    min-height: 0;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
}

.lightbox-image-container img {
    max-width: 100%;
    max-height: 65vh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 4px;
}

/* Footer actions */
.lightbox-footer {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-download {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 0.875rem;
    cursor: pointer;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.15s;
}

.lightbox-download:hover {
    background: rgba(255, 255, 255, 0.25);
    color: white;
}

/* ============================================
   Optimistic Message States
   ============================================ */

.message.optimistic {
    opacity: 0.7;
}

.message.optimistic .sending-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    color: var(--color-gray-500);
    font-size: 12px;
}

.message.optimistic .sending-indicator i {
    font-size: 11px;
}

.message.failed {
    opacity: 1;
    border-left: 3px solid #ef4444;
    background-color: rgba(239, 68, 68, 0.03);
}

.message.failed:hover {
    background-color: rgba(239, 68, 68, 0.06);
}

.message.failed .sending-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    color: #ef4444;
    font-size: 12px;
    cursor: pointer;
}

.message.failed .sending-indicator:hover {
    text-decoration: underline;
}

.message.failed .sending-indicator .retry-text {
    font-size: 11px;
}

/* Mobile lightbox adjustments */
@media (max-width: 768px) {
    .lightbox-container {
        max-width: 95vw;
        max-height: 85vh;
        margin: env(safe-area-inset-top, 0) 0 env(safe-area-inset-bottom, 0) 0;
    }

    .lightbox-header {
        padding: 10px 12px;
    }

    .lightbox-avatar {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .lightbox-name {
        font-size: 0.8125rem;
    }

    .lightbox-time {
        font-size: 0.75rem;
    }

    .lightbox-channel {
        font-size: 0.6875rem;
    }

    .lightbox-close {
        width: 28px;
        height: 28px;
        font-size: 0.9375rem;
    }

    .lightbox-image-container {
        padding: 12px;
    }

    .lightbox-image-container img {
        max-height: 55vh;
    }

    .lightbox-footer {
        padding: 10px 12px;
    }

    .lightbox-download {
        padding: 0.5rem 0.875rem;
        font-size: 0.8125rem;
    }
}

/* Make attachment images clickable */
.attachment-image {
    cursor: zoom-in;
}

.attachment-image img {
    transition: opacity 0.2s;
}

.attachment-image:hover img {
    opacity: 0.9;
}

/* ============================================
   Mobile Chat Styles
   ============================================ */

@media (max-width: 768px) {
    /* Remove container padding for edge-to-edge on mobile */
    .chat-messages,
    #chat-messages,
    .mobile-messages-container {
        padding: 4px 0 !important;
    }

    /* Edge-to-edge messages like Slack mobile */
    .message {
        padding: 6px 8px !important;
        margin-bottom: 0 !important;
        border-radius: 0 !important;
        gap: 6px !important;
        border-bottom: 1px solid var(--color-gray-100) !important;
    }

    .message-avatar {
        width: 32px !important;
        height: 32px !important;
        min-width: 32px !important;
        font-size: 14px !important;
    }

    .message-avatar i {
        font-size: 14px !important;
    }

    .message-meta .author {
        font-size: 0.9375rem;
    }

    .message-meta .timestamp {
        font-size: 0.75rem;
    }

    .message-content {
        font-size: 0.9375rem;
    }

    /* Tighter date dividers on mobile */
    .date-divider {
        margin: 0.75rem 0.5rem;
        gap: 0.5rem;
    }

    .date-divider-text {
        font-size: 0.75rem;
        padding: 0.125rem 0.5rem;
    }
}