/* Chat Layout */
.chat-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 20px;
  max-width: 1480px;
  margin: 0 auto;
  padding: 22px 24px 32px;
  align-items: start;
}

/* Sidebar Styling */
.chat-sidebar {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: sticky;
  top: 18px;
}

.chat-info-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px;
  box-shadow: var(--shadow);
}

.chat-info-card h3 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 8px;
}

.chat-info-card ul {
  margin: 0;
  padding-left: 18px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.chat-info-card li {
  margin-bottom: 8px;
}

/* Connection Status indicator */
.connection-status-card {
  padding: 16px 22px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  position: relative;
}

.status-dot.online {
  background-color: #2ecc71;
  box-shadow: 0 0 8px rgba(46, 204, 113, 0.6);
}

.status-dot.offline {
  background-color: #e74c3c;
  box-shadow: 0 0 8px rgba(231, 76, 60, 0.6);
}

.status-text {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}

/* Chat Window Panel */
.chat-window {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  height: calc(100vh - 200px);
  min-height: 500px;
  overflow: hidden;
}

/* Scrollable message wrapper */
.chat-messages-wrapper {
  flex: 1;
  padding: 24px;
  overflow-y: auto;
  background: #fbfdfd;
  background-image: radial-gradient(var(--line) 1px, transparent 0);
  background-size: 24px 24px;
}

.chat-messages {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Individual Message Styles */
.chat-msg {
  max-width: 75%;
  display: flex;
  flex-direction: column;
}

/* Message metadata */
.chat-msg-meta {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 4px;
  padding: 0 4px;
}

.chat-msg-meta .sender-name {
  font-weight: 700;
  color: var(--ink);
  margin-right: 6px;
}

/* Bubble style */
.chat-msg-bubble {
  padding: 12px 18px;
  border-radius: 18px;
  font-size: 14px;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  position: relative;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

/* Активні посилання в повідомленнях */
.chat-msg-bubble a {
  color: var(--accent-dark, #2f6b9e);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
  word-break: break-all;
  transition: opacity 0.15s ease;
}
.chat-msg-bubble a:hover {
  opacity: 0.75;
}
.chat-msg.msg-sent .chat-msg-bubble a {
  color: #c8e4ff;
}
.chat-msg.msg-sent .chat-msg-bubble a:hover {
  color: #fff;
}

/* Alignment rules */
.chat-msg.msg-received {
  align-self: flex-start;
}

.chat-msg.msg-received .chat-msg-bubble {
  background-color: var(--surface);
  color: var(--ink);
  border: 1px solid var(--line);
  border-top-left-radius: 4px;
}

.chat-msg.msg-sent {
  align-self: flex-end;
}

.chat-msg.msg-sent .chat-msg-bubble {
  background: linear-gradient(135deg, var(--accent-dark, #2f6b9e) 0%, var(--accent, #4a8fc7) 100%);
  color: #fff;
  border-top-right-radius: 4px;
}

.chat-msg.msg-sent .chat-msg-meta {
  text-align: right;
}

/* System/Admin Message */
.chat-system-message {
  align-self: center;
  background-color: var(--soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--line);
  margin: 8px 0;
  text-align: center;
  max-width: 90%;
}

/* Input Panel */
.chat-input-panel {
  display: flex;
  gap: 12px;
  padding: 18px 24px;
  background: var(--surface);
  border-top: 1px solid var(--line);
  align-items: center;
}

.chat-input-panel input {
  flex: 1;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 18px;
  font-size: 14.5px;
  color: var(--ink);
  outline: none;
  background: var(--soft);
  transition: border-color .15s, background .15s, box-shadow .15s;
}

.chat-input-panel input:focus {
  border-color: rgba(74, 143, 199, 0.5);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(74, 143, 199, 0.15);
}

.chat-input-panel .send-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 13px 22px;
  border-radius: 16px;
  font-size: 14px;
  font-weight: 700;
  height: 48px;
  flex-shrink: 0;
}

.chat-input-panel .send-btn svg {
  transition: transform 0.2s;
}

.chat-input-panel .send-btn:hover svg {
  transform: translate(2px, -2px);
}

/* Responsive adjustment */
@media (max-width: 1040px) {
  .chat-layout {
    display: flex;
    flex-direction: column;
    padding: 16px;
  }
  
  .chat-sidebar {
    width: 100%;
    position: static;
  }
  
  .chat-window {
    width: 100%;
    height: 60vh;
  }
}

/* Online users list and items */
.online-users-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 200px;
  overflow-y: auto;
  padding-right: 4px;
}
.online-user-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.3;
}
.online-user-item .online-indicator-dot {
  width: 8px;
  height: 8px;
  background-color: #2ecc71;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 6px rgba(46, 204, 113, 0.4);
}
.online-user-item.system {
  color: var(--muted);
  font-weight: 400;
  font-style: italic;
}

/* Message hover actions (edit/delete) */
.chat-msg {
  position: relative;
}
.chat-msg-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--line, #dde6ee);
  border-radius: 8px;
  padding: 4px;
  box-shadow: 0 4px 12px rgba(14, 30, 55, 0.08);
  transition: opacity .15s ease;
  z-index: 10;
}
.chat-msg.msg-sent .chat-msg-actions {
  left: -65px;
}
.chat-msg.msg-received .chat-msg-actions {
  right: -65px;
}
.chat-msg:hover .chat-msg-actions {
  opacity: 1;
}
.chat-action-btn {
  background: none;
  border: none;
  font-size: 13px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  transition: background .15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.chat-action-btn:hover {
  background: var(--soft, #f2f8fb);
}

/* File Attachment Card */
.chat-file-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--line, #dde6ee);
  border-radius: 12px;
  padding: 10px 14px;
  margin-top: 6px;
  text-decoration: none;
  color: var(--ink) !important;
  transition: border-color .15s, box-shadow .15s, background-color .15s;
  box-shadow: 0 2px 5px rgba(0,0,0,0.03);
}
.chat-msg.msg-sent .chat-file-card {
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.15);
  color: #fff !important;
}
.chat-msg.msg-sent .chat-file-card:hover {
  background: rgba(255,255,255,0.22);
}
.chat-file-card:hover {
  border-color: var(--accent, #4a8fc7);
  box-shadow: 0 4px 12px rgba(14,30,55,0.06);
  background-color: var(--soft);
}
.chat-file-icon {
  font-size: 24px;
  flex-shrink: 0;
  display: inline-block;
}
.chat-file-info {
  display: flex;
  flex-direction: column;
  line-height: 1.35;
  overflow: hidden;
  text-align: left;
}
.chat-file-name {
  font-weight: 700;
  font-size: 13px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 160px;
}
.chat-file-size {
  font-size: 11px;
  opacity: 0.7;
}

/* Image Preview in Chat */
.chat-image-preview-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-width: 320px;
  margin-top: 6px;
}
.chat-inline-image {
  max-width: 100%;
  max-height: 240px;
  border-radius: 12px;
  border: 1px solid var(--line, #dde6ee);
  object-fit: cover;
  display: block;
  transition: transform 0.2s ease, opacity 0.2s ease;
  cursor: zoom-in;
}
.chat-inline-image:hover {
  transform: scale(1.02);
  opacity: 0.95;
}
.chat-msg.msg-sent .chat-inline-image {
  border-color: rgba(255, 255, 255, 0.2);
}
.chat-image-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  opacity: 0.8;
  padding: 0 4px;
}
.chat-msg.msg-sent .chat-image-meta {
  color: rgba(255, 255, 255, 0.9);
}
.chat-image-name {
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 200px;
}
.chat-image-size {
  opacity: 0.7;
}

/* Emojis Only - Large display with no background bubble */
.chat-msg.msg-only-emojis .chat-msg-bubble {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 4px 8px !important;
  font-size: 46px !important;
  line-height: 1.15 !important;
}
.chat-msg.msg-only-emojis.msg-sent .chat-msg-bubble {
  text-align: right;
}
.chat-msg.msg-only-emojis.msg-received .chat-msg-bubble {
  text-align: left;
}

/* Pinned Messages Sidebar styling */
.pinned-messages-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
}
.pinned-message-item {
  background: var(--soft, #f2f8fb);
  border: 1px solid var(--line, #dde6ee);
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, background-color 0.15s;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.pinned-message-item:hover {
  border-color: var(--accent, #4a8fc7);
  background-color: #fff;
  box-shadow: 0 4px 10px rgba(14, 30, 55, 0.05);
}
.pinned-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11.5px;
}
.pinned-item-author {
  font-weight: 700;
  color: var(--accent-dark, #2f6b9e);
}
.unpin-item-btn {
  background: none;
  border: none;
  font-size: 10px;
  cursor: pointer;
  padding: 2px 4px;
  border-radius: 4px;
  opacity: 0.5;
  transition: opacity 0.15s, background 0.15s;
}
.unpin-item-btn:hover {
  opacity: 1;
  background: rgba(183, 58, 46, 0.1);
}
.pinned-item-body {
  font-size: 12.5px;
  color: var(--ink);
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  line-height: 1.3;
}

/* Highlight Flash Animation when navigating to pinned messages */
@keyframes highlightFlash {
  0% { background-color: rgba(246, 229, 166, 0.6); box-shadow: 0 0 16px rgba(246, 229, 166, 0.8); }
  100% { background-color: transparent; box-shadow: none; }
}
.chat-msg.highlight-flash .chat-msg-bubble {
  animation: highlightFlash 1.5s ease-out;
}

/* Active status for Pin hover actions */
.chat-action-btn.pin-btn.is-active {
  background: rgba(74, 143, 199, 0.15);
}

/* ── Chat Window Header & Picture-in-Picture (PiP) Mode ── */

.chat-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  user-select: none;
  flex-shrink: 0;
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-header-dot {
  width: 8px;
  height: 8px;
  background-color: #2ecc71;
  border-radius: 50%;
  box-shadow: 0 0 6px rgba(46, 204, 113, 0.6);
  animation: pulseGreen 2s infinite alternate;
}

@keyframes pulseGreen {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.2); opacity: 1; box-shadow: 0 0 10px rgba(46, 204, 113, 0.9); }
}

.chat-header-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.chat-header-actions {
  display: flex;
  align-items: center;
}

.chat-header-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 14px;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: var(--muted);
  transition: background 0.15s, color 0.15s;
  padding: 0;
}

.chat-header-btn:hover {
  background: var(--soft);
  color: var(--accent-dark);
}

/* PiP Mode styles */
.chat-window.pip-mode {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 320px;
  height: 420px;
  min-height: 420px;
  z-index: 9999;
  border-radius: 20px;
  box-shadow: 0 16px 48px rgba(14, 30, 55, 0.18);
  border: 1px solid rgba(74, 143, 199, 0.35);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
  animation: pipAppear 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes pipAppear {
  from {
    transform: scale(0.85) translate(20px, 20px);
    opacity: 0;
  }
  to {
    transform: scale(1) translate(0, 0);
    opacity: 1;
  }
}

.chat-window.pip-mode.dragging {
  cursor: move;
  box-shadow: 0 24px 64px rgba(14, 30, 55, 0.25);
  border-color: var(--accent);
  opacity: 0.95;
  transition: none !important;
}

.chat-window.pip-mode .chat-window-header {
  cursor: move;
  border-top-left-radius: 20px;
  border-top-right-radius: 20px;
  background: rgba(255, 255, 255, 0.7);
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
}

.chat-window.pip-mode.dragging .chat-window-header {
  cursor: move;
}

/* Adjust components inside PiP mode */
.chat-window.pip-mode .chat-messages-wrapper {
  padding: 12px;
  background: rgba(251, 253, 253, 0.5);
}

.chat-window.pip-mode .chat-messages {
  gap: 12px;
}

.chat-window.pip-mode .chat-msg {
  max-width: 88%;
}

.chat-window.pip-mode .chat-msg-bubble {
  padding: 8px 12px;
  font-size: 13px;
  border-radius: 14px;
}

.chat-window.pip-mode .chat-msg.msg-received .chat-msg-bubble {
  border-top-left-radius: 4px;
}

.chat-window.pip-mode .chat-msg.msg-sent .chat-msg-bubble {
  border-top-right-radius: 4px;
}

.chat-window.pip-mode .chat-msg-meta {
  margin-bottom: 2px;
}

.chat-window.pip-mode .chat-msg-meta .pinned-badge {
  margin-left: 4px !important;
  padding: 1px 4px !important;
}

.chat-window.pip-mode .chat-msg-actions {
  display: none !important; /* Hide overlay actions in PIP mode for clean UI */
}

.chat-window.pip-mode .chat-input-panel {
  padding: 10px 12px;
  background: rgba(255, 255, 255, 0.85);
  border-top: 1px solid var(--line);
}

.chat-window.pip-mode .chat-input-wrapper input {
  padding-right: 56px !important;
  padding-left: 10px !important;
  font-size: 12.5px !important;
  border-radius: 12px !important;
  height: 36px !important;
}

.chat-window.pip-mode .attach-file-btn {
  right: 30px !important;
  font-size: 14px !important;
}

.chat-window.pip-mode .emoji-trigger-btn {
  right: 8px !important;
  font-size: 15px !important;
}

.chat-window.pip-mode .send-btn {
  width: 36px !important;
  height: 36px !important;
  padding: 0 !important;
  justify-content: center !important;
  align-items: center !important;
  border-radius: 12px !important;
}

.chat-window.pip-mode .send-btn span {
  display: none !important;
}

.chat-window.pip-mode .emoji-picker-popup {
  bottom: 60px;
  right: 12px;
  width: 250px;
}

/* ── Popup Window Modes and Active Overlay styling ── */

body.is-popup-window {
  background: var(--surface) !important;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
}

body.is-popup-window .chat-hero,
body.is-popup-window .chat-sidebar,
body.is-popup-window .site-footer {
  display: none !important;
}

body.is-popup-window .chat-layout {
  padding: 0 !important;
  margin: 0 !important;
  display: block !important;
  max-width: none !important;
  height: 100vh !important;
  width: 100vw !important;
}

body.is-popup-window .chat-window {
  border: none !important;
  border-radius: 0 !important;
  height: 100vh !important;
  min-height: 100vh !important;
  width: 100vw !important;
  box-shadow: none !important;
}

body.is-popup-window .chat-window-header {
  border-bottom: 1px solid var(--line);
  cursor: move !important;
}

body.is-popup-window #pipToggleBtn {
  display: none !important; /* Hide popup button in popup itself */
}

/* Main window blur overlay when popup is active */
.chat-window {
  position: relative;
}

.chat-window .chat-popup-overlay {
  display: none;
}

.chat-window.popup-active .chat-popup-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  text-align: center;
  padding: 24px;
  animation: overlayFadeIn 0.25s ease-out;
}

@keyframes overlayFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.chat-popup-overlay-content {
  max-width: 320px;
  animation: overlaySlideUp 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes overlaySlideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Hide message list and input when popup active in main window */
.chat-window.popup-active .chat-messages-wrapper,
.chat-window.popup-active .chat-input-panel,
.chat-window.popup-active #chatEditBanner {
  visibility: hidden !important;
  pointer-events: none !important;
}

/* ── Dialogues & Channels List styling ── */

.channels-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 240px;
  overflow-y: auto;
  padding-right: 4px;
}

.channel-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--soft);
  border: 1px solid var(--line);
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  position: relative;
  user-select: none;
}

.channel-item:hover {
  background: #fff;
  border-color: var(--accent);
  box-shadow: 0 4px 10px rgba(14, 30, 55, 0.05);
}

.channel-item.active {
  background: linear-gradient(135deg, var(--accent-dark, #2f6b9e) 0%, var(--accent, #4a8fc7) 100%) !important;
  color: #fff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 12px rgba(47, 107, 158, 0.25);
}

.channel-icon {
  font-size: 16px;
  flex-shrink: 0;
}

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

/* Red unread badge style */
.unread-badge {
  background-color: #e74c3c;
  color: white;
  font-size: 9px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 10px;
  box-shadow: 0 0 6px rgba(231, 76, 60, 0.5);
  animation: pulseRed 1.5s infinite alternate;
  margin-left: auto;
}

@keyframes pulseRed {
  0% { transform: scale(1); opacity: 0.9; }
  100% { transform: scale(1.1); opacity: 1; }
}

/* Make online user items interactive for DM */
.online-users-list .online-user-item {
  cursor: pointer;
  transition: background 0.15s, padding 0.15s;
  padding: 6px 8px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  width: 100%;
}

.online-users-list .online-user-item:hover {
  background: var(--soft);
}

.online-users-list .online-user-item::after {
  content: "💬";
  margin-left: auto;
  font-size: 12px;
  opacity: 0;
  transition: opacity 0.15s;
}

.online-users-list .online-user-item:hover::after {
  opacity: 0.6;
}

/* ── Modal overlay styling for group creation ── */

.chat-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(14, 30, 55, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: modalFadeIn 0.2s ease-out;
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.chat-modal-content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  width: 100%;
  max-width: 440px;
  padding: 28px;
  box-shadow: 0 24px 74px rgba(14, 30, 55, 0.2);
  animation: modalScaleUp 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes modalScaleUp {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.chat-modal-content h3 {
  margin: 0 0 20px;
  font-size: 19px;
  font-weight: 700;
  color: var(--ink);
}

.modal-member-checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  padding: 8px 10px;
  border-radius: 8px;
  transition: background 0.15s;
  cursor: pointer;
  user-select: none;
}

.modal-member-checkbox-item:hover {
  background: var(--soft);
}

.modal-member-checkbox-item input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
}

/* ── Message Reactions Styling ── */

.chat-msg-reactions-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
  max-width: 100%;
}

.msg-sent .chat-msg-reactions-wrapper {
  align-self: flex-end;
  justify-content: flex-end;
}

.msg-received .chat-msg-reactions-wrapper {
  align-self: flex-start;
  justify-content: flex-start;
}

.reaction-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 3px 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.reaction-pill:hover {
  background: var(--soft);
  border-color: var(--accent-soft, rgba(74, 143, 199, 0.3));
  transform: translateY(-1px);
}

.reaction-pill.active {
  background: var(--accent-soft, rgba(74, 143, 199, 0.12));
  border-color: var(--accent, #4a8fc7);
  color: var(--accent-dark, #2f6b9e);
}

.reaction-pill .reaction-count {
  font-size: 11px;
  opacity: 0.85;
}

/* Glassmorphic reaction popover picker */
.message-reaction-picker {
  position: absolute;
  z-index: 9999;
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 4px 8px;
  display: none;
  gap: 4px;
  box-shadow: 0 8px 24px rgba(14, 30, 55, 0.12);
  animation: pickerPop 0.15s cubic-bezier(0.34, 1.56, 0.64, 1);
}

@keyframes pickerPop {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.picker-emoji-btn {
  background: none;
  border: none;
  font-size: 18px;
  padding: 6px;
  cursor: pointer;
  border-radius: 50%;
  transition: background 0.15s, transform 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.picker-emoji-btn:hover {
  background: var(--soft);
  transform: scale(1.25);
}

/* ── Dark Theme Overrides for Group Creation Modal ── */
:root.dark-theme .chat-modal {
  background: rgba(15, 23, 42, 0.75);
}

:root.dark-theme .chat-modal-content {
  background: var(--surface, #1e293b);
  border-color: var(--line, #334155);
  box-shadow: 0 24px 74px rgba(0, 0, 0, 0.45);
}

:root.dark-theme .chat-modal-content h3 {
  color: var(--ink, #e2e8f0);
}

:root.dark-theme .modal-members-list {
  background: var(--soft, #0f172a) !important;
  border-color: var(--line, #334155) !important;
}

:root.dark-theme .modal-member-checkbox-item {
  color: var(--ink, #e2e8f0);
}

:root.dark-theme .modal-member-checkbox-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

:root.dark-theme .chat-modal-content label {
  color: var(--muted, #94a3b8) !important;
}

:root.dark-theme .chat-modal-content input {
  color: var(--ink, #e2e8f0) !important;
  border-color: var(--line, #334155) !important;
}