/* Markdown Comments - Redistributable Embed Styles (GitHub Chrome Extension 100% Parity) */

:root,
[data-theme='light'] {
  --sidebar-bg: rgba(255, 255, 255, 0.92);
  --sidebar-fg: #24292f;
  --sidebar-border: #d0d7de;
  --accent-color: #0969da;
  --accent-hover: #0969da;
  --card-bg: rgba(246, 248, 250, 0.75);
  --card-border: #d0d7de;
  --composer-bg: #ffffff;
  --replies-bg: rgba(0, 0, 0, 0.03);
  --text-primary: #24292f;
  --text-secondary: #57606a;
  --success-color: #1a7f37;
  --warn-color: #9a6700;
  --danger-color: #cf222e;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --md-comments-drawer-width: 380px;
}

[data-theme='dark'],
.dark,
html[data-color-mode='dark'] {
  --sidebar-bg: rgba(22, 27, 34, 0.88);
  --sidebar-fg: #c9d1d9;
  --sidebar-border: #30363d;
  --accent-color: #58a6ff;
  --accent-hover: #1f6feb;
  --card-bg: rgba(13, 17, 23, 0.65);
  --card-border: #30363d;
  --composer-bg: #0d1117;
  --replies-bg: rgba(0, 0, 0, 0.25);
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --success-color: #3fb950;
  --warn-color: #d29922;
  --danger-color: #f85149;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --md-comments-drawer-width: 380px;
}

/* Page margin adjustment when drawer is open on wide screens */
body {
  transition: margin-right 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 1024px) {
  html.md-comments-panel-open body {
    margin-right: var(--md-comments-drawer-width, 380px);
  }
}

/* Selection Tooltip Bubble */
.md-comments-selection-bubble {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: #21262d;
  color: #c9d1d9;
  border: 1px solid #30363d;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  z-index: 999999;
  transition:
    background-color 0.15s,
    transform 0.1s;
  user-select: none;
}

.md-comments-selection-bubble:hover {
  background: #30363d;
  color: #ffffff;
}

.md-comments-selection-bubble svg {
  display: block;
}

/* Floating Action Button (FAB) */
.md-comments-fab-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: #24292f;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999998;
  padding: 0;
  transition:
    transform 0.2s cubic-bezier(0.16, 1, 0.3, 1),
    box-shadow 0.2s ease,
    background-color 0.2s ease;
}

.md-comments-fab-toggle:hover {
  transform: scale(1.08);
  background-color: #1f2328;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.md-comments-fab-toggle svg {
  width: 30px;
  height: 30px;
  display: block;
}

.md-comments-fab-toggle .badge-count {
  position: absolute;
  top: -2px;
  right: -2px;
  background-color: #0969da;
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 12px;
  border: 2px solid #0d1117;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
  line-height: 1;
}

/* Hide FAB button when sidebar/drawer is open */
html.md-comments-panel-open .md-comments-fab-toggle,
body.md-comments-panel-open .md-comments-fab-toggle {
  opacity: 0 !important;
  pointer-events: none !important;
  transform: scale(0.8) !important;
}

/* Slide-over Comments Drawer */
.md-comments-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: var(--md-comments-drawer-width, 380px);
  max-width: 100vw;
  height: 100vh;
  background: var(--sidebar-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-left: 1px solid var(--sidebar-border);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.2);
  z-index: 999990;
  display: flex;
  flex-direction: column;
  transition: right 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  font-family: var(--font-family);
  color: var(--text-primary);
  box-sizing: border-box;
}

.md-comments-drawer-open {
  right: 0 !important;
}

.md-comments-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--sidebar-border);
  background: transparent;
  gap: 12px;
}

.md-comments-drawer-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.md-comments-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.md-comments-drawer-close {
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--text-secondary);
  cursor: pointer;
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 4px;
  transition:
    color 0.15s,
    background 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  flex-shrink: 0;
}

.md-comments-drawer-close:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.md-comments-drawer-refresh {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 4px;
  transition:
    color 0.15s,
    background 0.15s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  flex-shrink: 0;
  line-height: 1;
}

.md-comments-drawer-refresh:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.md-comments-drawer-refresh.is-refreshing svg {
  animation: md-comments-spin 0.8s linear infinite;
}

.md-comments-drawer-close svg,
.md-comments-drawer-refresh svg {
  display: block;
  margin: 0;
}

/* Mock Mode Sub-Header Banner */
.md-comments-mock-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(99, 102, 241, 0.08);
  border-bottom: 1px solid rgba(99, 102, 241, 0.2);
  font-size: 12px;
  gap: 8px;
  box-sizing: border-box;
}

.md-comments-mock-banner-info {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  overflow: hidden;
}

.md-comments-mock-pill {
  font-size: 10px;
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: 999px;
  padding: 2px 7px;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.md-comments-mock-user-name {
  font-size: 12px;
  color: var(--text-primary);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.md-comments-mock-banner-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.md-comments-mock-action-btn {
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: #a5b4fc;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
  white-space: nowrap;
}

.md-comments-mock-action-btn:hover {
  background: rgba(99, 102, 241, 0.25);
  color: #ffffff;
  border-color: rgba(99, 102, 241, 0.5);
}

.md-comments-mock-action-btn.md-comments-reset-mock-btn {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.25);
  color: #fca5a5;
}

.md-comments-mock-action-btn.md-comments-reset-mock-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #fee2e2;
  border-color: rgba(239, 68, 68, 0.5);
}

/* Tab Header */
.md-comments-tab-header {
  display: flex;
  border-bottom: 1px solid var(--sidebar-border);
  background: rgba(0, 0, 0, 0.02);
}

.md-comments-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 12px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  text-align: center;
  border-bottom: 2px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition:
    color 0.2s,
    border-color 0.2s;
}

.md-comments-tab-btn:hover {
  color: var(--text-primary);
}

.md-comments-tab-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent-color);
}

.md-comments-tab-count {
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
  background: rgba(139, 148, 158, 0.15);
  color: var(--text-secondary);
}

.md-comments-tab-btn.active .md-comments-tab-count {
  background: rgba(88, 166, 255, 0.15);
  color: var(--accent-color);
}

/* Tab Panels */
.md-comments-tab-panel {
  display: none;
  flex: 1;
  flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

.md-comments-tab-panel.active {
  display: flex;
}

.md-comments-threads-list {
  flex: 1;
  overflow-y: auto;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Composers */
.new-inline-composer-wrapper {
  padding: 12px 16px;
  border-bottom: 1px solid var(--sidebar-border);
  background: var(--card-bg);
}

.page-composer {
  padding: 14px 16px;
  border-top: 1px solid var(--sidebar-border);
  background: var(--card-bg);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-composer textarea,
.new-inline-composer-wrapper textarea {
  width: 100%;
  box-sizing: border-box;
  min-height: 70px;
  background: var(--composer-bg);
  color: var(--text-primary);
  border: 1px solid var(--sidebar-border);
  border-radius: 6px;
  padding: 8px;
  font-size: 13px;
  font-family: var(--font-family);
  resize: vertical;
  outline: none;
}

.page-composer textarea:focus,
.new-inline-composer-wrapper textarea:focus {
  border-color: var(--accent-color);
}

/* Comment Cards */
.md-comments-card {
  border: 1px solid var(--sidebar-border);
  border-radius: 6px;
  background-color: var(--card-bg);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-sizing: border-box;
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}

.md-comments-card[data-type='inline'] {
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    box-shadow 0.15s ease;
}

.md-comments-card[data-type='inline']:hover {
  border-color: var(--accent-color, #6366f1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.md-comments-card[data-type='inline'] .md-comments-context-row,
.md-comments-card[data-type='inline'] .md-comments-anchor-quote {
  cursor: pointer;
}

.md-comments-card[data-type='inline'] .md-comments-anchor-quote:hover {
  color: var(--accent-color, #6366f1);
}

.md-comments-card.highlighted {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px var(--accent-color);
}

.md-comments-context-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 2px;
}

.md-comments-context-heading {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent-color);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.md-comments-badge {
  font-size: 9px;
  padding: 1px 5px;
  border-radius: 10px;
  font-weight: 600;
  line-height: 1.2;
}

.md-comments-badge.orphan {
  background-color: rgba(210, 153, 34, 0.15);
  color: var(--warn-color);
  border: 1px solid rgba(210, 153, 34, 0.3);
}

.md-comments-badge.resolved {
  background-color: rgba(63, 185, 80, 0.15);
  color: var(--success-color);
  border: 1px solid rgba(63, 185, 80, 0.3);
}

.md-comments-anchor-quote {
  font-size: 12px;
  font-style: italic;
  color: var(--text-secondary);
  border-left: 2px solid var(--sidebar-border);
  padding-left: 8px;
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.md-comments-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.md-comments-author-section {
  display: flex;
  align-items: center;
  gap: 8px;
}

.md-comments-avatar {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  background: var(--sidebar-border);
  flex-shrink: 0;
}

.md-comments-author-meta {
  display: flex;
  flex-direction: column;
}

.md-comments-username {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
}

a.md-comments-username:hover {
  text-decoration: underline;
  color: var(--accent-color);
}

.md-comments-time {
  font-size: 11px;
  color: var(--text-secondary);
}

.md-comments-card-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.icon-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition:
    background-color 0.2s,
    color 0.2s;
}

.icon-action-btn:hover {
  background: rgba(128, 128, 128, 0.15);
  color: var(--text-primary);
}

.icon-action-btn svg {
  width: 14px;
  height: 14px;
  display: block;
}

.md-comments-card-body {
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-primary);
  word-break: break-word;
  white-space: pre-wrap;
  margin-top: 2px;
}

/* Emoji Reactions */
.emoji-picker-container {
  position: relative;
  display: inline-block;
}

.emoji-popover {
  position: absolute;
  right: 0;
  top: 100%;
  background: var(--composer-bg);
  border: 1px solid var(--sidebar-border);
  border-radius: 6px;
  padding: 4px;
  z-index: 1000;
  display: flex;
  gap: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.emoji-opt-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 15px;
  padding: 4px;
  border-radius: 4px;
  transition: background 0.1s;
}

.emoji-opt-btn:hover {
  background: rgba(128, 128, 128, 0.15);
}

.reactions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}

.reaction-chip {
  background: var(--composer-bg);
  border: 1px solid var(--sidebar-border);
  border-radius: 12px;
  padding: 2px 8px;
  font-size: 12px;
  cursor: pointer;
  color: var(--text-primary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.reaction-chip:hover {
  border-color: var(--text-secondary);
}

.reaction-chip.active {
  background: rgba(88, 166, 255, 0.15);
  border-color: var(--accent-color);
  color: var(--accent-color);
}

/* Replies Section */
.replies-section {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  padding: 8px 12px;
  background: var(--replies-bg);
  border-radius: 6px;
  border: 1px solid var(--sidebar-border);
}

.reply-item {
  display: flex;
  flex-direction: row;
  gap: 8px;
  padding: 6px 0;
}

.reply-item:not(:first-child) {
  border-top: 1px solid var(--sidebar-border);
}

.reply-item .md-comments-avatar {
  width: 20px;
  height: 20px;
  border-radius: 4px;
}

.reply-content {
  flex: 1;
  min-width: 0;
}

.reply-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}

.reply-body {
  font-size: 12px;
  color: var(--text-primary);
  word-break: break-word;
  line-height: 1.4;
  white-space: pre-wrap;
}

/* Reply Composer */
.reply-composer {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.reply-input {
  width: 100%;
  box-sizing: border-box;
  background: var(--composer-bg);
  border: 1px solid var(--sidebar-border);
  border-radius: 4px;
  padding: 6px 8px;
  color: var(--text-primary);
  font-size: 12px;
  font-family: var(--font-family);
  outline: none;
}

.reply-input:focus {
  border-color: var(--accent-color);
}

/* Buttons */
.md-comments-btn-primary {
  background-color: #238636;
  color: #ffffff;
  border: 1px solid rgba(240, 246, 252, 0.1);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background-color 0.2s;
}

.md-comments-btn-primary:hover {
  background-color: #2ea043;
}

.md-comments-btn-secondary {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  border: 1px solid var(--sidebar-border);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.2s;
}

.md-comments-btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--text-secondary);
}

.md-comments-btn-link {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  padding: 0;
}

.md-comments-btn-link:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

/* In-Document Highlights */
.md-comments-text-anchor,
.md-comments-highlight,
.md-comments-paragraph-marked {
  background-color: rgba(218, 165, 32, 0.22);
  border-bottom: 2px solid rgba(218, 165, 32, 0.7);
  cursor: pointer;
  border-radius: 2px;
  transition:
    background-color 0.2s,
    box-shadow 0.2s;
}

.md-comments-text-anchor:hover,
.md-comments-highlight:hover,
.md-comments-paragraph-marked:hover {
  background-color: rgba(218, 165, 32, 0.4);
}

.md-comments-text-anchor.active,
.md-comments-text-active,
.md-comments-highlight.active {
  background-color: rgba(218, 165, 32, 0.55) !important;
  box-shadow: 0 0 4px rgba(218, 165, 32, 0.8) !important;
}

.md-comments-text-anchor.pending,
.md-comments-highlight-pending {
  background-color: rgba(255, 215, 0, 0.45);
  border-bottom: 2px dashed #e6a100;
  box-shadow: 0 0 4px rgba(255, 215, 0, 0.5);
}

@keyframes md-comments-flash-anim {
  0% {
    background-color: rgba(88, 166, 255, 0.6);
    box-shadow: 0 0 12px rgba(88, 166, 255, 0.8);
  }
  50% {
    background-color: rgba(88, 166, 255, 0.35);
    box-shadow: 0 0 8px rgba(88, 166, 255, 0.6);
  }
  100% {
    background-color: rgba(218, 165, 32, 0.22);
    box-shadow: none;
  }
}

.md-comments-highlight-flash {
  animation: md-comments-flash-anim 2s ease-in-out;
}

/* Styled Speech Bubble Tooltip */
.md-comments-tooltip {
  position: absolute;
  z-index: 999995;
  max-width: 300px;
  min-width: 180px;
  background-color: var(--sidebar-bg);
  border: 1px solid var(--sidebar-border);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 12px;
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px);
  transition:
    opacity 0.15s ease-out,
    transform 0.15s ease-out;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.md-comments-tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.md-comments-tooltip::after {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
}

.md-comments-tooltip.arrow-bottom::after {
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px 6px 0 6px;
  border-color: var(--sidebar-border) transparent transparent transparent;
}

.md-comments-tooltip.arrow-top::after {
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 0 6px 6px 6px;
  border-color: transparent transparent var(--sidebar-border) transparent;
}

.md-comments-tooltip .tooltip-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.md-comments-tooltip .tooltip-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
}

.md-comments-tooltip .tooltip-author {
  font-weight: 600;
  color: var(--text-primary);
}

.md-comments-tooltip .tooltip-time {
  font-size: 10px;
  color: var(--text-secondary);
}

.md-comments-tooltip .tooltip-body {
  color: var(--text-primary);
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Auth Modal */
.md-comments-auth-modal {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  box-sizing: border-box;
}

.md-comments-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.md-comments-modal-card {
  position: relative;
  z-index: 1;
  background: var(--sidebar-bg, #18181b);
  border: 1px solid var(--sidebar-border, #27272a);
  border-radius: 12px;
  padding: 24px;
  width: 400px;
  max-width: calc(100vw - 32px);
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.05);
  font-family: var(--font-family, system-ui, -apple-system, sans-serif);
  color: var(--text-primary, #f4f4f5);
  display: flex;
  flex-direction: column;
  gap: 16px;
  animation: md-comments-modal-in 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  box-sizing: border-box;
}

@keyframes md-comments-modal-in {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(6px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.md-comments-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--sidebar-border, #27272a);
}

.md-comments-modal-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary, #f4f4f5);
}

.md-comments-modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary, #a1a1aa);
  font-size: 22px;
  line-height: 1;
  width: 28px;
  height: 28px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  padding: 0;
}

.md-comments-modal-close:hover {
  background: var(--composer-bg, #27272a);
  color: var(--text-primary, #f4f4f5);
}

.md-comments-auth-panel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.md-comments-modal-desc {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-secondary, #a1a1aa);
}

.md-comments-code-container,
.md-comments-code-box {
  background: var(--composer-bg, #0d1117);
  border: 1px solid var(--sidebar-border, #27272a);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.md-comments-code-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary, #a1a1aa);
}

.md-comments-user-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 3px;
  color: #38bdf8;
  background: rgba(56, 189, 248, 0.1);
  border: 1px dashed rgba(56, 189, 248, 0.4);
  padding: 8px 18px;
  border-radius: 6px;
  text-align: center;
  user-select: all;
}

.md-comments-auth-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-secondary, #a1a1aa);
  padding-top: 4px;
}

.md-comments-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid var(--sidebar-border, #3f3f46);
  border-top-color: var(--accent-color, #6366f1);
  border-radius: 50%;
  animation: md-comments-spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes md-comments-spin {
  to {
    transform: rotate(360deg);
  }
}

/* Bouncing Attention Arrow & Callout */
.md-comments-attention-hint {
  position: fixed;
  bottom: 96px;
  right: 18px;
  z-index: 99998;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  pointer-events: auto;
  cursor: pointer;
  animation: md-comments-bounce-diag 1.4s ease-in-out infinite;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

.md-comments-attention-hint.dismissing {
  opacity: 0;
  transform: scale(0.85) translateY(12px);
  pointer-events: none;
}

.md-comments-hint-bubble {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #9333ea 100%);
  color: #ffffff;
  padding: 9px 16px;
  border-radius: 20px 20px 6px 20px;
  font-family: var(--font-family, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);
  font-size: 13px;
  font-weight: 700;
  box-shadow:
    0 8px 24px rgba(79, 70, 229, 0.45),
    0 0 12px rgba(147, 51, 234, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.25);
  margin-bottom: 2px;
  white-space: nowrap;
  letter-spacing: 0.3px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.md-comments-hint-dot {
  width: 8px;
  height: 8px;
  background-color: #38bdf8;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px #38bdf8;
  animation: md-comments-pulse-dot 1.4s infinite;
}

@keyframes md-comments-pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.35;
    transform: scale(0.7);
  }
}

.md-comments-bouncing-arrow {
  filter: drop-shadow(0 6px 12px rgba(124, 58, 237, 0.5));
  margin-right: 14px;
}

@keyframes md-comments-bounce-diag {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(3px, 9px);
  }
}