/* Mobile sidebar overlay */
.sidebar-overlay {
  display: none;
}
@media (max-width: 768px) {
  .sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 55 !important; /* Higher than header (50) but lower than sidebar (60) */
    transition: opacity 0.3s ease;
  }
  .sidebar-overlay.active {
    display: block;
    opacity: 1;
  }
  /* Sidebar: completely hidden and removed from flow on mobile */
  .sidebar-mobile {
    position: fixed !important;
    left: -100% !important;
    top: 0 !important;
    bottom: 0 !important;
    width: 85% !important;
    max-width: 320px !important;
    z-index: 60 !important; /* Higher than header (50) and overlay (55) */
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: none !important;
    margin: 0 !important;
    border-radius: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    /* Completely remove from document flow */
    visibility: hidden;
    pointer-events: none;
  }
  .sidebar-mobile.open {
    left: 0 !important;
    display: flex !important;
    visibility: visible;
    pointer-events: auto;
  }
  
  /* Ensure main content takes full width on mobile - no sidebar space */
  main {
    width: 100% !important;
    margin: 0 !important;
    min-width: 0 !important;
    flex: 1 1 100% !important;
    max-width: 100% !important;
  }
  
  /* Remove monitor card margins on mobile */
  .monitor-card {
    margin: 0 !important;
  }
  
  /* Full width on mobile */
  #app {
    width: 100% !important;
  }
  
  /* Ensure sidebar doesn't affect flex layout when hidden */
  #app > aside.sidebar-mobile:not(.open) {
    flex: 0 0 0 !important;
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    overflow: hidden !important;
  }

  /* Improve readability of sidebar text on mobile in light theme */
  html:not(.dark) .sidebar-mobile {
    background: rgba(255, 255, 255, 0.96);
  }

  /* Stronger text contrast for section headers and subtle labels */
  html:not(.dark) .sidebar-mobile .bg-clip-text.text-transparent,
  html:not(.dark) .sidebar-mobile .text-slate-600,
  html:not(.dark) .sidebar-mobile .text-slate-500 {
    background: none !important;
    -webkit-background-clip: border-box;
    background-clip: border-box;
    color: #020617 !important; /* slate-950 */
  }

  html:not(.dark) .sidebar-mobile .text-slate-400 {
    color: #1f2937 !important; /* slate-800 */
  }
}
/* Enhanced Loading spinner animation */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes spinPulse {
  0%, 100% {
    opacity: 1;
    transform: rotate(0deg) scale(1);
  }
  50% {
    opacity: 0.7;
    transform: rotate(180deg) scale(0.95);
  }
}

.spinner {
  animation: spin 1s linear infinite;
}

.spinner-pulse {
  animation: spinPulse 1.5s ease-in-out infinite;
}

/* Pulse animation for loading states */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}
/* Fade in animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in {
  animation: fadeIn 0.3s ease;
}
/* Enhanced Notification toast animation */
@keyframes slideInRight {
  from { 
    transform: translateX(100%) scale(0.9); 
    opacity: 0; 
  }
  to { 
    transform: translateX(0) scale(1); 
    opacity: 1; 
  }
}

@keyframes slideOutRight {
  from { 
    transform: translateX(0) scale(1); 
    opacity: 1; 
  }
  to { 
    transform: translateX(100%) scale(0.9); 
    opacity: 0; 
  }
}

.notification-toast {
  animation: slideInRight 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes toastGlint {
  0% {
    transform: translateX(-120%);
    opacity: 0;
  }
  18% {
    opacity: 0.35;
  }
  50% {
    opacity: 0.12;
  }
  100% {
    transform: translateX(220%);
    opacity: 0;
  }
}

.notification-toast.success-toast::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(255, 255, 255, 0.38) 40%, transparent 62%);
  pointer-events: none;
  animation: toastGlint 1.8s ease-out;
}

.notification-toast.removing {
  animation: slideOutRight 0.3s cubic-bezier(0.4, 0, 1, 1);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  line-height: 1;
  border: 1px solid color-mix(in srgb, var(--ui-border) 74%, transparent);
  border-radius: 999px;
  padding: 0.25rem 0.5rem;
  color: var(--ui-text-muted);
  background: color-mix(in srgb, var(--ui-bg-surface) 88%, transparent);
}

.status-pill .status-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: #94a3b8;
}

.status-pill[data-type="success"] {
  color: #059669;
}

.status-pill[data-type="success"] .status-dot {
  background: #10b981;
}

.status-pill[data-type="error"] {
  color: #dc2626;
}

.status-pill[data-type="error"] .status-dot {
  background: #ef4444;
}

.status-pill[data-type="warning"],
.status-pill[data-type="connecting"] {
  color: #d97706;
}

.status-pill[data-type="warning"] .status-dot,
.status-pill[data-type="connecting"] .status-dot {
  background: #f59e0b;
}

/* ============================================
   PHASE 1: ENHANCED DESIGN SYSTEM
   ============================================ */

/* Enhanced Typography */
body {
  font-feature-settings: "kern" 1, "liga" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Smooth transitions for interactive elements */
button, a, input, select, textarea {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

/* Button Ripple Effect */
@keyframes ripple {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

.ripple {
  position: relative;
  overflow: hidden;
}

.ripple::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  width: 100px;
  height: 100px;
  margin-top: -50px;
  margin-left: -50px;
  top: 50%;
  left: 50%;
  opacity: 0;
  transform: scale(0);
}

.ripple:active::after {
  animation: ripple 0.6s ease-out;
}

/* Enhanced button press feedback */
button:active {
  transform: scale(0.97);
}

button.hover-lift:active {
  transform: translateY(0) scale(0.97);
}

/* Enhanced focus states */
:focus-visible {
  outline: 2px solid #5865F2;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Discord flat background utility (replaces glassmorphism) */
.glass {
  background: #FFFFFF;
  border: none;
  box-shadow: none;
}
.dark .glass {
  background: #2B2D31;
  border: none;
  box-shadow: none;
}

/* Online status glow animation */
@keyframes pulse-glow {
  0%, 100% {
    opacity: 0.4;
    transform: scale(1);
  }
  50% {
    opacity: 0.6;
    transform: scale(1.1);
  }
}
.status-online-glow {
  position: relative;
}
.status-online-glow::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: rgb(34, 197, 94);
  opacity: 0.3;
  filter: blur(6px);
  animation: pulse-glow 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  z-index: -1;
}

/* ============================================
   PHASE 3: ADVANCED VISUAL EFFECTS
   ============================================ */

/* Gradient Utilities */
.gradient-brand {
  background: #5865F2;
}

.gradient-accent {
  background: #5865F2;
}

/* Subtle glow effects */
.glow-brand {
  box-shadow: 0 0 12px rgba(88, 101, 242, 0.25);
}

.glow-accent {
  box-shadow: 0 0 12px rgba(88, 101, 242, 0.25);
}

/* Hover lift effect - subtle */
.hover-lift {
  transition: background-color 0.15s ease;
}

.hover-lift:hover {
  transform: none;
  box-shadow: none;
}

.dark .hover-lift:hover {
  box-shadow: none;
}

/* Smooth color transitions */
.transition-colors-smooth {
  transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
              background-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Focus ring */
.focus-ring {
  transition: box-shadow 0.15s ease;
}

.focus-ring:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #5865F2;
}

/* Depth layers - Discord uses minimal elevation */
.depth-layer-1 {
  box-shadow: none;
}

.depth-layer-2 {
  box-shadow: none;
}

.depth-layer-3 {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.depth-layer-4 {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
}

.dark .depth-layer-1 {
  box-shadow: none;
}

.dark .depth-layer-2 {
  box-shadow: none;
}

.dark .depth-layer-3 {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.dark .depth-layer-4 {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

/* ============================================
   PHASE 3: ANIMATIONS & MICRO-INTERACTIONS
   ============================================ */

/* Message Entry Animation */
@keyframes messageSlideIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes messageFadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message-enter {
  animation: messageSlideIn 0.18s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Grouped messages use a lighter fade */
.message-grouped.message-enter {
  animation: messageFadeIn 0.12s ease forwards;
}

/* Smooth page/view transitions */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.page-transition-enter {
  animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.page-transition-exit {
  animation: fadeOutDown 0.3s cubic-bezier(0.4, 0, 1, 1);
}

/* Enhanced Typing Indicator Pulse */
@keyframes typingPulse {
  0%, 100% {
    opacity: 0.4;
    transform: translateY(0);
  }
  50% {
    opacity: 1;
    transform: translateY(-2px);
  }
}

.typing-indicator {
  animation: typingPulse 1.5s ease-in-out infinite;
}

/* Typing dots animation */
@keyframes typingDots {
  0%, 20% {
    content: '.';
  }
  40% {
    content: '..';
  }
  60%, 100% {
    content: '...';
  }
}

/* Connection Status Animation */
@keyframes connectionPulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(0.95);
  }
}

.status-connecting {
  animation: connectionPulse 2s ease-in-out infinite;
}

/* Notification Badge Bounce */
@keyframes badgeBounce {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
}

.badge-notification {
  animation: badgeBounce 0.5s ease-in-out;
}

/* Button Ripple Effect */
@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

.ripple-effect {
  position: relative;
  overflow: hidden;
}

.ripple-effect::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  width: 20px;
  height: 20px;
  margin-top: -10px;
  margin-left: -10px;
  top: 50%;
  left: 50%;
  opacity: 0;
  transform: scale(0);
}

.ripple-effect:active::after {
  animation: ripple 0.6s ease-out;
}

/* Smooth Hover Lift */
.hover-lift {
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s;
}

.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Enhanced Loading Skeleton */
@keyframes skeleton {
  0% {
    background-position: -200px 0;
  }
  100% {
    background-position: calc(200px + 100%) 0;
  }
}

@keyframes skeletonShimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.skeleton {
  background: linear-gradient(90deg, 
    rgba(148, 163, 184, 0.2) 0px, 
    rgba(148, 163, 184, 0.4) 40px, 
    rgba(148, 163, 184, 0.2) 80px
  );
  background-size: 200px 100%;
  animation: skeleton 1.5s ease-in-out infinite;
  border-radius: 4px;
}

.dark .skeleton {
  background: linear-gradient(90deg, 
    rgba(255, 255, 255, 0.05) 0px, 
    rgba(255, 255, 255, 0.15) 40px, 
    rgba(255, 255, 255, 0.05) 80px
  );
  background-size: 200px 100%;
}

.skeleton-shimmer {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.4) 50%,
    transparent 100%
  );
  background-size: 1000px 100%;
  animation: skeletonShimmer 2s infinite;
}

.dark .skeleton-shimmer {
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.1) 50%,
    transparent 100%
  );
}

/* ============================================
   PHASE 4: ADVANCED VISUAL EFFECTS
   ============================================ */

/* Background Pattern - removed for Discord flat style */
.bg-pattern {
  background-image: none;
}

.dark .bg-pattern {
  background-image: none;
}

/* Enhanced Modal/Dialog */
.modal-backdrop {
  background: rgba(0, 0, 0, 0.85);
}

@keyframes modalEnter {
  from {
    opacity: 0;
    transform: scale(0.965) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-content {
  animation: modalEnter 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 1.25rem;
}

/* Enhanced Tooltip */
.tooltip {
  position: relative;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: 6px 10px;
  background: var(--ui-tooltip-bg);
  color: white;
  font-size: 12px;
  white-space: nowrap;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.tooltip:hover::before {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

/* Discord-style Sidebar Items */
.sidebar-item {
  position: relative;
  padding: 0.5625rem 0.75rem 0.5625rem 1rem;
  margin: 0.0625rem 0.5rem;
  border-radius: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--ui-border) 44%, transparent);
  background: color-mix(in srgb, var(--ui-bg-surface) 72%, transparent);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ui-panel-highlight) 68%, transparent);
  transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease, box-shadow 0.18s ease, transform 0.18s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--ui-text-muted);
  min-width: 0;
  box-sizing: border-box;
  width: calc(100% - 1rem);
}

.sidebar-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.375rem;
  bottom: 0.375rem;
  width: 0.1875rem;
  border-radius: 0 999px 999px 0;
  background: transparent;
  transition: background 0.12s ease, box-shadow 0.12s ease;
}

.sidebar-item:hover {
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-bg-hover) 88%, transparent), color-mix(in srgb, var(--ui-bg-surface) 94%, transparent));
  color: var(--ui-text-secondary);
  border-color: color-mix(in srgb, var(--ui-panel-edge) 72%, var(--ui-border));
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12), var(--ui-shell-inset);
  transform: translateY(-1px);
}

.dark .sidebar-item:hover {
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-bg-hover) 86%, transparent), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent));
  color: var(--ui-text-secondary);
}

.sidebar-item.active {
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-accent) 16%, var(--ui-bg-active)), color-mix(in srgb, var(--ui-accent) 10%, var(--ui-bg-surface)));
  color: var(--ui-text-primary);
  border-color: color-mix(in srgb, var(--ui-accent) 42%, var(--ui-border));
  box-shadow: 0 18px 36px color-mix(in srgb, var(--ui-accent) 14%, transparent), var(--ui-shell-inset);
}

.sidebar-item.active::before {
  background: linear-gradient(180deg, color-mix(in srgb, white 30%, var(--ui-accent)), color-mix(in srgb, #22d3ee 42%, var(--ui-accent)));
  box-shadow: 0 0 14px color-mix(in srgb, var(--ui-accent) 48%, transparent);
}

.dark .sidebar-item.active {
  background: var(--ui-bg-active);
  color: var(--ui-text-primary);
}

html:not(.dark) #rooms-list .sidebar-item:not(.active) {
  color: #475569;
}

html:not(.dark) #rooms-list .sidebar-item:not(.active) .sidebar-room-icon {
  color: #64748b !important;
}

html:not(.dark) #rooms-list .sidebar-item:not(.active) .sidebar-room-name {
  color: #1e293b !important;
}

html:not(.dark) #rooms-list .sidebar-item:not(.active) .sidebar-room-meta {
  color: #475569 !important;
}

html:not(.dark) #rooms-list .sidebar-item:hover .sidebar-room-name {
  color: #0f172a !important;
}

html:not(.dark) #rooms-list .sidebar-item:hover .sidebar-room-meta,
html:not(.dark) #rooms-list .sidebar-item:hover .sidebar-room-icon {
  color: #334155 !important;
}

/* Sidebar unread badge */
.sidebar-unread {
  position: absolute;
  right: 0.625rem;
  top: 50%;
  transform: translateY(-50%);
  background: linear-gradient(135deg, color-mix(in srgb, white 10%, var(--ui-accent)), color-mix(in srgb, #38bdf8 18%, var(--ui-accent-hover)));
  color: white;
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0.0625rem 0.375rem;
  border-radius: 999px;
  min-width: 1.125rem;
  text-align: center;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ui-bg-panel) 85%, transparent), 0 8px 18px color-mix(in srgb, var(--ui-accent) 32%, transparent);
}

.panel-section-title {
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-weight: 700;
  color: color-mix(in srgb, var(--ui-text-muted) 80%, var(--ui-accent) 20%);
  text-shadow: 0 1px 0 color-mix(in srgb, var(--ui-panel-highlight) 60%, transparent);
}

/* ── Sidebar section bar ──────────────────────────────────── */
.sidebar-section-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1rem 0.3rem;
}

.sidebar-section-bar.divided {
  border-top: 1px solid color-mix(in srgb, var(--ui-border) 65%, transparent);
}

/* ── DM list sub-elements ───────────────────────────────── */
.sidebar-dm-avatar {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 9999px;
  background: color-mix(in srgb, var(--ui-accent) 18%, var(--ui-bg-surface));
  color: var(--ui-accent);
  font-size: 0.72rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid color-mix(in srgb, var(--ui-accent) 22%, var(--ui-border));
}

.sidebar-dm-name {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ui-text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-dm-meta {
  font-size: 0.6875rem;
  color: var(--ui-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Member sidebar ───────────────────────────────────────── */
.member-status-text {
  font-size: 0.6875rem;
  color: var(--ui-text-muted);
}

.panel-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 0.875rem;
  padding: 0.875rem 0.75rem;
  min-height: 4.75rem;
  text-align: center;
  border: 1px solid color-mix(in srgb, var(--ui-border) 68%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass) 72%, transparent), color-mix(in srgb, var(--ui-bg-surface) 90%, transparent));
  box-shadow: var(--ui-shell-inset);
}

.panel-empty-state.compact {
  min-height: auto;
  padding: 0.75rem 0.7rem;
}

.panel-empty-state .empty-icon {
  display: block;
  font-size: 1.1rem;
  margin-bottom: 0;
  opacity: 0.85;
}

.panel-empty-title {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ui-text-secondary, #cbd5e1);
}

.panel-empty-copy {
  font-size: 0.6875rem;
  line-height: 1.45;
  color: var(--ui-text-muted, #94a3b8);
  max-width: 18rem;
}

.utility-stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.feedback-state {
  border-radius: 0.625rem;
  border: 1px dashed color-mix(in srgb, var(--ui-border) 72%, transparent);
  background: color-mix(in srgb, var(--ui-bg-surface) 88%, transparent);
  color: var(--ui-text-muted);
  text-align: center;
  padding: 0.9rem 0.85rem;
}

.feedback-state .feedback-icon {
  display: block;
  font-size: 1.05rem;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.feedback-state.is-error {
  border-style: solid;
  border-color: color-mix(in srgb, #f59e0b 52%, var(--ui-border));
  color: #d97706;
}

.dark .feedback-state.is-error {
  color: #fbbf24;
}

.feedback-state.is-loading {
  border-style: solid;
}

.view-boundary {
  max-width: 28rem;
  margin: 3rem auto;
  border-radius: 1rem;
  border: 1px solid color-mix(in srgb, #ef4444 38%, var(--ui-border));
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 72%, transparent), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent));
  box-shadow: var(--ui-shell-shadow), var(--ui-shell-inset);
  text-align: center;
  padding: 1rem 1rem 1.1rem;
}

.view-boundary .boundary-icon {
  font-size: 1.6rem;
  line-height: 1;
  margin-bottom: 0.45rem;
}

.view-boundary .boundary-title {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--ui-text-primary);
}

.view-boundary .boundary-copy {
  margin-top: 0.2rem;
  font-size: 0.82rem;
  color: var(--ui-text-muted);
}

.view-boundary .boundary-action {
  margin-top: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--ui-accent) 45%, var(--ui-border));
  background: color-mix(in srgb, var(--ui-accent) 14%, var(--ui-bg-surface));
  color: var(--ui-text-primary);
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 0.65rem;
  padding: 0.4rem 0.7rem;
  transition: transform 0.12s ease, border-color 0.12s ease, background-color 0.12s ease;
}

.view-boundary .boundary-action:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--ui-accent) 60%, var(--ui-border));
  background: color-mix(in srgb, var(--ui-accent) 20%, var(--ui-bg-surface));
}

/* Header + composer polish */
.chat-header-shell {
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
}

.header-nav-btn {
  border: 1px solid color-mix(in srgb, var(--ui-border) 50%, transparent);
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--ui-panel-glass) 68%, transparent);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ui-panel-highlight) 70%, transparent);
  transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.header-nav-btn:hover {
  border-color: color-mix(in srgb, var(--ui-panel-edge) 74%, var(--ui-border));
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.14), var(--ui-shell-inset);
  transform: translateY(-1px);
}

.header-primary-btn {
  background: linear-gradient(135deg, color-mix(in srgb, white 8%, var(--ui-accent)), color-mix(in srgb, #38bdf8 14%, var(--ui-accent-hover)));
  color: #fff;
  border: 1px solid color-mix(in srgb, var(--ui-accent) 70%, #000 30%);
  box-shadow: 0 14px 26px color-mix(in srgb, var(--ui-accent) 26%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.header-primary-btn:hover {
  background: var(--ui-accent-hover);
}

.header-icon-btn {
  border: 1px solid color-mix(in srgb, var(--ui-border) 45%, transparent);
  border-radius: 0.75rem;
  background: color-mix(in srgb, var(--ui-panel-glass) 64%, transparent);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ui-panel-highlight) 70%, transparent);
  transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.header-icon-btn:hover {
  border-color: color-mix(in srgb, var(--ui-panel-edge) 70%, var(--ui-border));
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.14), var(--ui-shell-inset);
  transform: translateY(-1px);
}

.chat-footer-shell {
  border-top: 1px solid color-mix(in srgb, var(--ui-border) 60%, transparent);
  background: color-mix(in srgb, var(--ui-panel-glass-strong) 84%, transparent);
  box-shadow: 0 -14px 34px rgba(2, 6, 23, 0.12), inset 0 1px 0 color-mix(in srgb, var(--ui-panel-highlight) 80%, transparent);
}

.composer-shell {
  border: 1px solid color-mix(in srgb, var(--ui-border) 68%, transparent);
  border-radius: 1rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass) 72%, transparent), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent));
  box-shadow: 0 18px 34px rgba(15, 23, 42, 0.12), var(--ui-shell-inset);
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease, transform 0.18s ease;
}

.composer-shell:focus-within {
  border-color: color-mix(in srgb, var(--ui-accent) 58%, var(--ui-border));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--ui-accent) 18%, transparent), 0 24px 42px color-mix(in srgb, var(--ui-accent) 14%, transparent), var(--ui-shell-inset);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 76%, transparent), color-mix(in srgb, var(--ui-bg-surface) 98%, transparent));
  transform: translateY(-1px);
}

.composer-md-btn {
  border: 1px solid transparent;
  border-radius: 0.375rem;
  color: var(--ui-text-muted);
}

.composer-md-btn:hover {
  background: var(--ui-bg-hover);
  color: var(--ui-text-secondary);
}

.composer-tool-btn {
  border: 1px solid color-mix(in srgb, var(--ui-border) 42%, transparent);
  border-radius: 0.625rem;
  background: color-mix(in srgb, var(--ui-panel-glass) 62%, transparent);
  color: var(--ui-text-muted);
}

.composer-tool-btn:hover {
  background: var(--ui-bg-hover);
  color: var(--ui-text-secondary);
  border-color: color-mix(in srgb, var(--ui-panel-edge) 72%, var(--ui-border));
}

.composer-send-btn {
  background: linear-gradient(135deg, color-mix(in srgb, white 8%, var(--ui-accent)), color-mix(in srgb, #38bdf8 14%, var(--ui-accent-hover)));
  border: 1px solid color-mix(in srgb, var(--ui-accent) 70%, #000 30%);
  color: #fff;
  box-shadow: 0 14px 26px color-mix(in srgb, var(--ui-accent) 24%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.composer-send-btn:hover {
  background: var(--ui-accent-hover);
}

@keyframes composerSuccessPulse {
  0% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--ui-accent) 0%, transparent);
  }
  35% {
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--ui-accent) 24%, transparent);
  }
  100% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--ui-accent) 0%, transparent);
  }
}

@keyframes sendButtonBurst {
  0% {
    transform: scale(1);
    filter: brightness(1);
  }
  45% {
    transform: scale(1.12);
    filter: brightness(1.12);
  }
  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

.composer-shell.send-success {
  animation: composerSuccessPulse 0.45s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.composer-send-btn.send-burst {
  animation: sendButtonBurst 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

body.density-compact #messages > div[data-message-id] {
  padding: 0 0.75rem;
}

body.density-compact .sidebar-item {
  padding: 0.3125rem 0.5rem;
  margin: 0.03125rem 0.375rem;
}

body.density-compact #chat-footer .composer-shell {
  border-radius: 0.625rem;
}

body.density-compact .message-reaction-btn {
  min-height: 1.25rem;
  padding-top: 0.0625rem;
  padding-bottom: 0.0625rem;
}

/* Phase 5: Modal/popover layering and surfaces */
.overlay-shell {
  background: var(--ui-overlay);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
}

.overlay-shell-strong {
  background: var(--ui-overlay-strong);
  backdrop-filter: blur(14px) saturate(112%);
  -webkit-backdrop-filter: blur(14px) saturate(112%);
}

.modal-shell {
  border: 1px solid color-mix(in srgb, var(--ui-border) 68%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 82%, transparent), color-mix(in srgb, var(--ui-bg-modal) 98%, transparent));
  backdrop-filter: blur(18px) saturate(130%);
  -webkit-backdrop-filter: blur(18px) saturate(130%);
  box-shadow: var(--ui-modal-shadow), var(--ui-shell-inset);
}

.popover-shell {
  border: 1px solid color-mix(in srgb, var(--ui-border) 74%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 78%, transparent), color-mix(in srgb, var(--ui-bg-modal) 98%, transparent));
  backdrop-filter: blur(16px) saturate(128%);
  -webkit-backdrop-filter: blur(16px) saturate(128%);
  box-shadow: var(--ui-popover-shadow), var(--ui-shell-inset);
}

/* ── Emoji picker ────────────────────────────────────────────── */
.emoji-picker-panel {
  width: 21rem;
  max-height: 26rem;
  border-radius: 1.1rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.emoji-cat-bar {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.55rem 0.6rem 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  flex-shrink: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--ui-border) 72%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 82%, transparent), color-mix(in srgb, var(--ui-bg-modal) 100%, transparent));
}

.emoji-cat-bar::-webkit-scrollbar {
  display: none;
}

.emoji-cat-btn {
  flex: 0 0 auto;
  padding: 0.3rem 0.5rem;
  margin-bottom: 0.45rem;
  border-radius: 0.75rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--ui-text-muted, #94a3b8);
  font-size: 1.1rem;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.14s ease, background 0.14s ease, border-color 0.14s ease, box-shadow 0.14s ease, transform 0.14s ease;
}

.emoji-cat-btn:hover {
  color: var(--ui-text-secondary, #e2e8f0);
  background: color-mix(in srgb, var(--ui-panel-glass) 60%, transparent);
  transform: translateY(-1px);
}

.emoji-cat-btn.emoji-cat-btn-active {
  color: var(--ui-text-primary, #f8fafc);
  border-color: color-mix(in srgb, var(--ui-accent) 34%, var(--ui-border));
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-accent) 16%, transparent), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent));
  box-shadow: var(--ui-shell-inset);
}

.emoji-grid {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 0.2rem;
  padding: 0.6rem 0.65rem;
}

.emoji-grid::-webkit-scrollbar {
  display: none;
}

.emoji-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  padding: 0.25rem;
  font-size: 1.2rem;
  line-height: 1;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  transition: background 0.12s ease, transform 0.12s ease, border-color 0.12s ease;
}

.emoji-cell:hover {
  background: color-mix(in srgb, var(--ui-panel-glass) 80%, transparent);
  border-color: color-mix(in srgb, var(--ui-border) 55%, transparent);
  transform: scale(1.18);
}

/* Light-mode overrides */
html:not(.dark) .emoji-cat-btn {
  color: #64748b;
}

html:not(.dark) .emoji-cat-btn:hover {
  color: #1e293b;
  background: rgba(0, 0, 0, 0.05);
}

html:not(.dark) .emoji-cat-btn.emoji-cat-btn-active {
  color: #0f172a;
  border-color: color-mix(in srgb, var(--ui-accent) 24%, #cbd5e1);
  background: linear-gradient(180deg, rgba(255,255,255,0.98), #edf4ff);
}

html:not(.dark) .emoji-cell:hover {
  background: rgba(0, 0, 0, 0.06);
  border-color: #d1ddf0;
}

/* ── Thread view ─────────────────────────────────────────────── */
.thread-modal-content {
  width: 100%;
  max-width: 42rem;
  max-height: 88vh;
  border-radius: 1.25rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.thread-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem 0.9rem;
  border-bottom: 1px solid color-mix(in srgb, var(--ui-border) 72%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 82%, transparent), color-mix(in srgb, var(--ui-bg-modal) 100%, transparent));
  flex-shrink: 0;
}

.thread-modal-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ui-text-primary, #f8fafc);
}

.thread-modal-title-icon {
  font-size: 1rem;
  opacity: 0.78;
}

.thread-messages-area {
  flex: 1;
  overflow-y: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding: 1rem 1.25rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-bg-modal) 98%, transparent), color-mix(in srgb, var(--ui-bg-surface) 94%, transparent));
}

.thread-messages-area::-webkit-scrollbar {
  display: none;
}

.thread-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 2.5rem 1rem;
  color: var(--ui-text-muted, #94a3b8);
  font-size: 0.85rem;
}

.thread-empty-state-icon {
  font-size: 2rem;
  opacity: 0.5;
}

.thread-input-area {
  flex-shrink: 0;
  padding: 0.85rem 1.25rem 1rem;
  border-top: 1px solid color-mix(in srgb, var(--ui-border) 72%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-bg-modal) 100%, transparent), color-mix(in srgb, var(--ui-panel-glass-strong) 82%, transparent));
}

.thread-input-shell {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem;
  border-radius: 0.875rem;
  border: 1px solid color-mix(in srgb, var(--ui-border) 70%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 72%, transparent), color-mix(in srgb, var(--ui-bg-surface) 98%, transparent));
  box-shadow: var(--ui-shell-inset);
  transition: border-color 0.14s ease, box-shadow 0.14s ease;
}

.thread-input-shell:focus-within {
  border-color: color-mix(in srgb, var(--ui-accent) 52%, var(--ui-border));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--ui-accent) 14%, transparent), var(--ui-shell-inset);
}

.thread-input-field {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 0.875rem;
  color: var(--ui-text-primary, #f8fafc);
}

.thread-input-field::placeholder {
  color: var(--ui-text-muted, #94a3b8);
}

.thread-send-btn {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 0.6rem;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  background: linear-gradient(135deg, color-mix(in srgb, white 8%, var(--ui-accent)), color-mix(in srgb, #38bdf8 14%, var(--ui-accent-hover)));
  color: #fff;
  box-shadow: 0 4px 12px color-mix(in srgb, var(--ui-accent) 28%, transparent);
  transition: opacity 0.14s ease, transform 0.14s ease;
}

.thread-send-btn:hover {
  opacity: 0.88;
  transform: scale(1.08);
}

/* ── Reply bar (Discord-style inline quote) ─────────────────── */
.reply-bar {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.15rem;
  padding: 0.1rem 0.5rem 0.1rem 0.55rem;
  border-left: 2px solid color-mix(in srgb, var(--ui-accent) 55%, var(--ui-border));
  font-size: 0.75rem;
  color: var(--ui-text-muted);
  cursor: pointer;
  max-width: 480px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  border-radius: 0 3px 3px 0;
  transition: color 0.12s, background 0.12s;
}

.reply-bar:hover {
  color: var(--ui-text-secondary);
  background: color-mix(in srgb, var(--ui-accent) 6%, transparent);
}

.reply-bar-icon {
  opacity: 0.55;
  font-size: 0.7rem;
  flex-shrink: 0;
}

.reply-bar-name {
  font-weight: 600;
  color: var(--ui-text-secondary);
  flex-shrink: 0;
  margin-right: 0.15rem;
}

.reply-bar-text {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  opacity: 0.75;
}

/* ── Reply count chip ────────────────────────────────────────── */
.reply-count-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.35rem;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--ui-accent) 28%, var(--ui-border));
  background: color-mix(in srgb, var(--ui-accent) 10%, transparent);
  color: var(--ui-accent, #5865f2);
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.14s ease, border-color 0.14s ease, transform 0.14s ease;
}

.reply-count-chip:hover {
  background: color-mix(in srgb, var(--ui-accent) 18%, transparent);
  border-color: color-mix(in srgb, var(--ui-accent) 50%, var(--ui-border));
  transform: translateY(-1px);
}

/* Light-mode thread overrides */
html:not(.dark) .thread-modal-title {
  color: #0f172a;
}

html:not(.dark) .thread-input-field {
  color: #0f172a;
}

html:not(.dark) .thread-input-field::placeholder {
  color: #94a3b8;
}

html:not(.dark) .thread-empty-state {
  color: #64748b;
}

html:not(.dark) .reply-count-chip {
  border-color: color-mix(in srgb, var(--ui-accent) 34%, #cbd5e1);
  background: color-mix(in srgb, var(--ui-accent) 8%, #edf4ff);
  color: #4752c4;
}

html:not(.dark) .reply-count-chip:hover {
  background: color-mix(in srgb, var(--ui-accent) 14%, #dbeafe);
}

#gif-picker-modal .modal-content,
#profile-modal .modal-content,
#user-profile-view-modal .modal-content,
#edit-message-modal .modal-content,
#edit-history-modal .modal-content,
#threat-actor-modal .modal-content,
#command-palette-panel {
  border-radius: 1.25rem;
  box-shadow: var(--ui-shell-shadow-strong), var(--ui-shell-inset);
}

#gif-picker-modal .modal-content > div:first-child,
#profile-modal .modal-content > div:first-child,
#user-profile-view-modal .modal-content > div:first-child,
#edit-message-modal .modal-content > div:first-child,
#edit-history-modal .modal-content > div:first-child,
#command-palette-panel > div:first-child {
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 82%, transparent), color-mix(in srgb, var(--ui-bg-modal) 100%, transparent));
}

#profile-modal .flex-1.overflow-y-auto,
#user-profile-view-modal .flex-1.overflow-y-auto,
#edit-history-modal .flex-1.overflow-y-auto,
#gif-picker-modal .flex-1.overflow-y-auto {
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-bg-modal) 98%, transparent), color-mix(in srgb, var(--ui-bg-surface) 94%, transparent));
}

#gif-picker-modal .flex-1.overflow-y-auto {
  scrollbar-width: none;
  -ms-overflow-style: none;
}

#gif-picker-modal .flex-1.overflow-y-auto::-webkit-scrollbar {
  display: none;
}

#profile-modal .flex-1.overflow-y-auto.p-6 > div,
#user-profile-view-modal .flex-1.overflow-y-auto.p-6 > div,
#edit-history-content > div {
  border: 1px solid color-mix(in srgb, var(--ui-border) 68%, transparent);
  border-radius: 1rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass) 74%, transparent), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent));
  box-shadow: var(--ui-shell-inset);
}

#profile-modal .flex-1.overflow-y-auto.p-6 > div,
#user-profile-view-modal .flex-1.overflow-y-auto.p-6 > div {
  padding: 1.25rem;
  margin-bottom: 1rem;
}

#profile-modal .rounded-lg.border,
#profile-modal #profile-2fa-setup,
#user-profile-view-bio,
#edit-message-content,
#gif-picker-modal .gif-tab-btn,
#command-palette-panel kbd {
  border-color: color-mix(in srgb, var(--ui-border) 68%, transparent) !important;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass) 68%, transparent), color-mix(in srgb, var(--ui-bg-surface) 94%, transparent)) !important;
  box-shadow: var(--ui-shell-inset);
}

#gif-picker-modal .gif-tab-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  border-bottom: 1px solid color-mix(in srgb, var(--ui-border) 72%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 82%, transparent), color-mix(in srgb, var(--ui-bg-modal) 100%, transparent));
}

#gif-picker-modal .gif-tab-row::-webkit-scrollbar {
  display: none;
}

#gif-picker-modal .gif-tab-btn {
  position: relative;
  flex: 0 0 auto;
  border-radius: 0.9rem;
  border: 1px solid transparent !important;
  background: transparent !important;
  color: var(--ui-text-muted, #94a3b8) !important;
  transition: transform 0.18s ease, color 0.14s ease, border-color 0.14s ease, background 0.14s ease, box-shadow 0.18s ease;
}

#gif-picker-modal .gif-tab-btn:hover {
  color: var(--ui-text-secondary, #e2e8f0) !important;
  transform: translateY(-1px);
}

#gif-picker-modal .gif-tab-btn.gif-tab-btn-active {
  color: var(--ui-text-primary, #f8fafc) !important;
  border-color: color-mix(in srgb, var(--ui-accent) 34%, var(--ui-border)) !important;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-accent) 16%, transparent), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent)) !important;
  box-shadow: 0 16px 26px color-mix(in srgb, var(--ui-accent) 10%, transparent), var(--ui-shell-inset);
}

#gif-picker-modal .gif-search-shell {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 1rem;
  border: 1px solid color-mix(in srgb, var(--ui-border) 72%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 76%, transparent), color-mix(in srgb, var(--ui-bg-surface) 98%, transparent));
  box-shadow: var(--ui-shell-inset);
}

#gif-picker-modal .gif-search-shell svg {
  color: color-mix(in srgb, white 18%, var(--ui-accent));
}

#gif-picker-modal #gif-content-area {
  align-content: start;
}

.gif-card,
.gif-category-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  border: 1px solid color-mix(in srgb, var(--ui-border) 68%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass) 72%, transparent), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent));
  box-shadow: var(--ui-shell-inset);
  transition: transform 0.18s ease, border-color 0.14s ease, box-shadow 0.18s ease;
}

.gif-card:hover,
.gif-category-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--ui-accent) 28%, var(--ui-border));
  box-shadow: 0 18px 34px color-mix(in srgb, var(--ui-accent) 10%, transparent), var(--ui-shell-inset);
}

.gif-card::after,
.gif-category-card::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  background: linear-gradient(180deg, transparent, rgba(15, 23, 42, 0.72));
  pointer-events: none;
}

.gif-card-image,
.gif-category-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.22s ease;
}

.gif-card:hover .gif-card-image,
.gif-category-card:hover .gif-category-image {
  transform: scale(1.04);
}

.gif-card-title,
.gif-category-title {
  position: absolute;
  left: 0.8rem;
  right: 0.8rem;
  bottom: 0.75rem;
  z-index: 1;
  font-size: 0.75rem;
  font-weight: 700;
  color: #f8fafc;
  text-shadow: 0 2px 8px rgba(15, 23, 42, 0.55);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.gif-favorite-btn {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  z-index: 2;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(15, 23, 42, 0.62);
  color: #f8fafc;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity 0.14s ease, transform 0.18s ease, background 0.14s ease;
}

.gif-card:hover .gif-favorite-btn,
.gif-card:focus-within .gif-favorite-btn {
  opacity: 1;
  transform: translateY(0);
}

.gif-favorite-btn:hover {
  background: rgba(15, 23, 42, 0.82);
}

/* ── Pinned messages dropdown panel ─────────────────────────── */
.pinned-panel-shell {
  border-radius: 0.75rem;
  border: 1px solid color-mix(in srgb, var(--ui-border) 70%, transparent);
  background: var(--ui-bg-modal, #1e1f22);
  box-shadow: 0 8px 32px rgba(0,0,0,0.38), 0 2px 8px rgba(0,0,0,0.22), inset 0 1px 0 rgba(255,255,255,0.06);
  overflow: hidden;
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  transform-origin: top right;
  animation: pinned-panel-in 0.16s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes pinned-panel-in {
  from { opacity: 0; transform: scale(0.95) translateY(-6px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

html:not(.dark) .pinned-panel-shell {
  background: #ffffff;
  box-shadow: 0 8px 32px rgba(0,0,0,0.14), 0 2px 8px rgba(0,0,0,0.08);
  border-color: #dde3ee;
}

.pinned-panel-header {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1rem 0.6rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ui-text-muted);
  border-bottom: 1px solid color-mix(in srgb, var(--ui-border) 55%, transparent);
}

/* Active state for pin button when panel is open */
#pinned-btn.is-active {
  background: color-mix(in srgb, var(--ui-accent) 14%, color-mix(in srgb, var(--ui-bg-hover) 80%, transparent));
  color: var(--ui-accent);
}

.pinned-message-item {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.8rem 0.85rem 0.8rem 1rem;
  border-radius: 0.95rem;
  border: 1px solid color-mix(in srgb, var(--ui-border) 68%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass) 72%, transparent), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent));
  box-shadow: var(--ui-shell-inset);
  text-align: left;
  transition: transform 0.18s ease, border-color 0.14s ease, box-shadow 0.18s ease, background 0.14s ease;
  overflow: hidden;
}

.pinned-message-item::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.6rem;
  bottom: 0.6rem;
  width: 0.16rem;
  border-radius: 999px;
  background: linear-gradient(180deg, color-mix(in srgb, white 24%, var(--ui-accent)), color-mix(in srgb, #22d3ee 34%, var(--ui-accent)));
  box-shadow: 0 0 14px color-mix(in srgb, var(--ui-accent) 32%, transparent);
}

.pinned-message-item:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--ui-accent) 28%, var(--ui-border));
  box-shadow: 0 16px 30px color-mix(in srgb, var(--ui-accent) 10%, transparent), var(--ui-shell-inset);
}

.pinned-message-meta {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
  font-size: 0.65rem;
  color: var(--ui-text-muted, #94a3b8);
}

.pinned-message-pin {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ui-accent) 16%, transparent);
  color: color-mix(in srgb, white 14%, var(--ui-accent));
  font-size: 0.72rem;
}

.pinned-message-author {
  font-weight: 700;
  color: var(--ui-text-secondary, #cbd5e1);
}

.pinned-message-time {
  margin-left: auto;
  font-weight: 500;
}

.pinned-message-content {
  font-size: 0.75rem;
  line-height: 1.45;
  color: var(--ui-text-primary, #e5e7eb);
  white-space: pre-wrap;
  word-break: break-word;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.message-spotlight {
  border-color: color-mix(in srgb, var(--ui-accent) 34%, var(--ui-border)) !important;
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--ui-accent) 24%, transparent), 0 18px 32px color-mix(in srgb, var(--ui-accent) 12%, transparent) !important;
}

#profile-modal input:not([type="checkbox"]):not([type="file"]),
#profile-modal select,
#profile-modal textarea,
#user-profile-view-modal input:not([type="checkbox"]):not([type="file"]),
#user-profile-view-modal select,
#user-profile-view-modal textarea,
#gif-search-input,
#edit-message-content,
#command-palette-input {
  border-radius: 0.875rem;
  border-color: color-mix(in srgb, var(--ui-border) 70%, transparent) !important;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 74%, transparent), color-mix(in srgb, var(--ui-bg-surface) 98%, transparent)) !important;
  box-shadow: var(--ui-shell-inset);
}

#profile-save-btn,
#notif-save-btn,
#appearance-save-btn,
#profile-avatar-upload-btn,
#profile-password-change-btn,
#profile-2fa-enable-btn,
#profile-2fa-verify-btn,
#gif-load-more-btn,
#save-edit-message-btn {
  border: 1px solid color-mix(in srgb, var(--ui-accent) 58%, var(--ui-border)) !important;
  background: linear-gradient(135deg, color-mix(in srgb, white 8%, var(--ui-accent)), color-mix(in srgb, #38bdf8 14%, var(--ui-accent-hover))) !important;
  box-shadow: 0 16px 30px color-mix(in srgb, var(--ui-accent) 20%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

#cancel-edit-message-btn,
#profile-2fa-regenerate-btn,
#profile-2fa-copy-key-btn,
#profile-2fa-cancel-btn,
#threat-actor-modal-close {
  border: 1px solid color-mix(in srgb, var(--ui-border) 72%, transparent) !important;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass) 74%, transparent), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent)) !important;
  box-shadow: var(--ui-shell-inset);
}

  html:not(.dark) #messages {
    background: linear-gradient(180deg, #f8fbff 0%, #eef4fb 100%);
  }

  html:not(.dark) #messages::before {
    opacity: 0.28;
  }

  html:not(.dark) #messages > div[data-message-id]:hover {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), #edf4ff);
    border-color: color-mix(in srgb, var(--ui-accent) 22%, var(--ui-border));
  }

  html:not(.dark) .message-username {
    color: #0f172a;
  }

  html:not(.dark) .message-timestamp {
    color: #64748b;
    opacity: 1;
  }

  html:not(.dark) .message-content {
    color: #1e293b;
  }

  html:not(.dark) .message-content a {
    color: #1d4ed8;
  }

  html:not(.dark) .message-reaction-btn {
    color: #334155;
  }

  html:not(.dark) .date-divider {
    color: #64748b;
  }

  html:not(.dark) #profile-modal,
  html:not(.dark) #user-profile-view-modal,
  html:not(.dark) #edit-message-modal,
  html:not(.dark) #edit-history-modal,
  html:not(.dark) #gif-picker-modal,
  html:not(.dark) #auth-modal,
  html:not(.dark) #command-palette {
    color-scheme: light;
  }

  html:not(.dark) #profile-modal .modal-content,
  html:not(.dark) #user-profile-view-modal .modal-content,
  html:not(.dark) #edit-message-modal .modal-content,
  html:not(.dark) #edit-history-modal .modal-content,
  html:not(.dark) #gif-picker-modal .modal-content,
  html:not(.dark) #auth-modal .modal-content,
  html:not(.dark) #command-palette-panel {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), #f5f9ff) !important;
    border-color: #d7e2f0 !important;
  }

  html:not(.dark) #profile-modal .flex-1.overflow-y-auto,
  html:not(.dark) #user-profile-view-modal .flex-1.overflow-y-auto,
  html:not(.dark) #edit-history-modal .flex-1.overflow-y-auto,
  html:not(.dark) #gif-picker-modal .flex-1.overflow-y-auto,
  html:not(.dark) #auth-modal {
    color: #0f172a;
  }

  html:not(.dark) #profile-modal .flex-1.overflow-y-auto.p-6 > div,
  html:not(.dark) #user-profile-view-modal .flex-1.overflow-y-auto.p-6 > div,
  html:not(.dark) #edit-history-content > div,
  html:not(.dark) #auth-modal #auth-content-login,
  html:not(.dark) #auth-modal #auth-content-signup {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), #f7fbff) !important;
    border-color: #dbe5f3 !important;
  }

  html:not(.dark) #profile-modal h2,
  html:not(.dark) #profile-modal h3,
  html:not(.dark) #profile-modal h4,
  html:not(.dark) #user-profile-view-modal h2,
  html:not(.dark) #user-profile-view-modal h3,
  html:not(.dark) #edit-message-modal h2,
  html:not(.dark) #edit-history-modal h2,
  html:not(.dark) #gif-picker-modal h2,
  html:not(.dark) #auth-modal h3,
  html:not(.dark) #profile-modal .text-slate-900,
  html:not(.dark) #profile-modal .text-slate-800,
  html:not(.dark) #user-profile-view-modal .text-slate-900,
  html:not(.dark) #edit-message-modal .text-slate-900,
  html:not(.dark) #edit-history-modal .text-slate-900,
  html:not(.dark) #gif-picker-modal .text-slate-900,
  html:not(.dark) #auth-modal .text-slate-900 {
    color: #0f172a !important;
  }

  html:not(.dark) #profile-modal label,
  html:not(.dark) #profile-modal .text-slate-700,
  html:not(.dark) #profile-modal .text-slate-600,
  html:not(.dark) #user-profile-view-modal label,
  html:not(.dark) #auth-modal label,
  html:not(.dark) #auth-modal .text-slate-700,
  html:not(.dark) #auth-modal .text-slate-600 {
    color: #334155 !important;
  }

  html:not(.dark) #profile-modal .text-slate-500,
  html:not(.dark) #profile-modal .text-slate-400,
  html:not(.dark) #user-profile-view-modal .text-slate-500,
  html:not(.dark) #auth-modal .text-slate-500,
  html:not(.dark) #auth-modal .text-slate-400 {
    color: #64748b !important;
  }

  html:not(.dark) #profile-modal input:not([type="checkbox"]):not([type="file"]),
  html:not(.dark) #profile-modal select,
  html:not(.dark) #profile-modal textarea,
  html:not(.dark) #user-profile-view-modal input:not([type="checkbox"]):not([type="file"]),
  html:not(.dark) #user-profile-view-modal select,
  html:not(.dark) #user-profile-view-modal textarea,
  html:not(.dark) #gif-search-input,
  html:not(.dark) #edit-message-content,
  html:not(.dark) #command-palette-input,
  html:not(.dark) #auth-modal input:not([type="checkbox"]):not([type="file"]),
  html:not(.dark) #auth-modal select,
  html:not(.dark) #auth-modal textarea {
    color-scheme: light;
    color: #0f172a !important;
    -webkit-text-fill-color: #0f172a;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), #f8fbff) !important;
    border-color: #cfdced !important;
  }

  html:not(.dark) #profile-modal input::placeholder,
  html:not(.dark) #profile-modal textarea::placeholder,
  html:not(.dark) #gif-search-input::placeholder,
  html:not(.dark) #edit-message-content::placeholder,
  html:not(.dark) #command-palette-input::placeholder,
  html:not(.dark) #auth-modal input::placeholder,
  html:not(.dark) #auth-modal textarea::placeholder {
    color: #94a3b8 !important;
  }

  html:not(.dark) #profile-modal select option,
  html:not(.dark) #user-profile-view-modal select option,
  html:not(.dark) #auth-modal select option {
    color: #0f172a;
    background: #ffffff;
  }

  html:not(.dark) .panel-empty-title {
    color: #334155;
  }

  html:not(.dark) .panel-empty-copy {
    color: #64748b;
  }

  html:not(.dark) #gif-picker-modal .gif-tab-row {
    border-color: #dbe5f3;
  }

  html:not(.dark) #gif-picker-modal .gif-tab-btn {
    color: #64748b !important;
  }

  html:not(.dark) #gif-picker-modal .gif-tab-btn.gif-tab-btn-active {
    color: #0f172a !important;
    border-color: color-mix(in srgb, var(--ui-accent) 24%, #cbd5e1) !important;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), #edf4ff) !important;
  }

  html:not(.dark) #gif-picker-modal .gif-search-shell {
    border-color: #d7e2f0;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), #f8fbff);
  }

  html:not(.dark) #gif-picker-modal .gif-search-shell svg {
    color: #2563eb;
  }

  html:not(.dark) .gif-card,
  html:not(.dark) .gif-category-card,
  html:not(.dark) .pinned-message-item {
    border-color: #dbe5f3;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), #f7fbff);
  }

  html:not(.dark) .gif-favorite-btn {
    border-color: #d7e2f0;
    background: rgba(255, 255, 255, 0.92);
    color: #0f172a;
  }

  html:not(.dark) .gif-favorite-btn:hover {
    background: #ffffff;
  }

  html:not(.dark) .pinned-message-author {
    color: #1e293b;
  }

  html:not(.dark) .pinned-message-meta,
  html:not(.dark) .pinned-message-time {
    color: #64748b;
  }

  html:not(.dark) .pinned-message-content {
    color: #0f172a;
  }

  html.dark #profile-modal,
  html.dark #user-profile-view-modal,
  html.dark #auth-modal {
    color-scheme: dark;
  }

  html.dark #profile-modal select,
  html.dark #user-profile-view-modal select,
  html.dark #auth-modal select {
    color-scheme: dark;
    color: #e2e8f0 !important;
    -webkit-text-fill-color: #e2e8f0;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(30, 41, 59, 0.98)) !important;
    border-color: #334155 !important;
  }

  html.dark #profile-modal select option,
  html.dark #user-profile-view-modal select option,
  html.dark #auth-modal select option {
    color: #e5e7eb !important;
    background: #0f172a !important;
  }

  html.dark #profile-modal select option:checked,
  html.dark #user-profile-view-modal select option:checked,
  html.dark #auth-modal select option:checked {
    color: #ffffff !important;
    background: #2563eb !important;
  }

  html:not(.dark) #profile-modal .modal-close-btn,
  html:not(.dark) #user-profile-view-modal .modal-close-btn,
  html:not(.dark) #edit-message-modal .modal-close-btn,
  html:not(.dark) #edit-history-modal .modal-close-btn,
  html:not(.dark) #gif-picker-modal .modal-close-btn,
  html:not(.dark) #auth-modal .modal-close-btn {
    color: #64748b;
  }

  html:not(.dark) #profile-modal .modal-close-btn:hover,
  html:not(.dark) #user-profile-view-modal .modal-close-btn:hover,
  html:not(.dark) #edit-message-modal .modal-close-btn:hover,
  html:not(.dark) #edit-history-modal .modal-close-btn:hover,
  html:not(.dark) #gif-picker-modal .modal-close-btn:hover,
  html:not(.dark) #auth-modal .modal-close-btn:hover {
    color: #0f172a;
  }

  html:not(.dark) #cancel-edit-message-btn {
    color: #334155 !important;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), #f8fbff) !important;
    border-color: #cfdced !important;
  }

  html:not(.dark) #cancel-edit-message-btn:hover {
    color: #0f172a !important;
    background: linear-gradient(180deg, #ffffff, #eef4ff) !important;
    border-color: #b9cce3 !important;
  }

  html:not(.dark) #save-edit-message-btn {
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff;
    background: linear-gradient(135deg, #0ea5e9, #2563eb) !important;
    border-color: #2563eb !important;
  }

  html:not(.dark) #save-edit-message-btn:hover {
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff;
    background: linear-gradient(135deg, #0284c7, #1d4ed8) !important;
  }

  html:not(.dark) #view-edit-history-btn {
    color: #2563eb !important;
  }

  html:not(.dark) #view-edit-history-btn:hover {
    color: #1d4ed8 !important;
  }

  html:not(.dark) #edit-history-content .edit-history-entry {
    border-color: #d7e2f0 !important;
  }

  html:not(.dark) #edit-history-content .edit-history-meta,
  html:not(.dark) #edit-history-content .edit-history-empty {
    color: #64748b !important;
  }

  html:not(.dark) #edit-history-content .edit-history-body,
  html:not(.dark) #edit-history-content .edit-history-body p,
  html:not(.dark) #edit-history-content .edit-history-body li,
  html:not(.dark) #edit-history-content .edit-history-body strong,
  html:not(.dark) #edit-history-content .edit-history-body code {
    color: #0f172a !important;
  }

  html:not(.dark) #edit-history-content .edit-history-body a {
    color: #2563eb !important;
  }

.modal-close-btn {
  border-radius: 0.5rem;
  border: 1px solid transparent;
  transition: background-color 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

.modal-close-btn:hover {
  background: var(--ui-bg-hover);
  border-color: color-mix(in srgb, var(--ui-border) 72%, transparent);
}

.layer-modal {
  z-index: 120;
}

.layer-popover {
  z-index: 170;
}

.layer-lightbox {
  z-index: 190;
}

/* Input Area */
.input-container {
  position: relative;
  transition: none;
}

.input-container:focus-within {
  transform: none;
  box-shadow: none;
}

/* Avatar with status indicator */
.avatar-container {
  position: relative;
  display: inline-block;
}

.avatar-status {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  border: 2px solid var(--ui-bg-panel);
  box-shadow: 0 0 0 2px rgba(0, 0, 0, 0.1);
}

.dark .avatar-status {
  border-color: rgb(15, 23, 42);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.avatar-status.online {
  background-color: #3BA55D;
}

.avatar-status.away {
  background-color: rgb(250, 166, 26);
}

.avatar-status.busy {
  background-color: rgb(239, 68, 68);
}

.avatar-status.offline {
  background-color: rgb(116, 127, 141);
}

/* Enhanced Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(148, 163, 184, 0.3);
  border-radius: 4px;
  transition: background 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(148, 163, 184, 0.5);
}

.dark ::-webkit-scrollbar-thumb {
  background: rgba(100, 116, 139, 0.3);
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: rgba(100, 116, 139, 0.5);
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Discord flat text - no animated gradient */
.gradient-text {
  color: #F2F3F5;
  -webkit-text-fill-color: #F2F3F5;
}

/* Button styles */
.btn-primary {
  background: #5865F2;
  color: white;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 0.25rem;
  transition: background-color 0.15s ease;
}

.btn-primary:hover {
  background: #4752C4;
}

.btn-primary:active {
  background: #3C45A5;
}

/* Enhanced card styles */
.card-enhanced {
  background: #FFFFFF;
  border: 1px solid #E5E7EB;
  border-radius: 0.5rem;
  transition: background-color 0.15s ease;
}

.dark .card-enhanced {
  background: #2B2D31;
  border: 1px solid #3F4147;
}

.card-enhanced:hover {
  background: #F9FAFB;
}

.dark .card-enhanced:hover {
  background: #35373C;
}

.tooltip::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-2px);
  border: 5px solid transparent;
  border-top-color: #111214;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 1000;
}

.tooltip:hover::before,
.tooltip:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

/* Enhanced Card Design - defined above, duplicate removed */

/* Gradient Text Effect - flat Discord style */
.gradient-text {
  color: #F2F3F5;
  -webkit-text-fill-color: #F2F3F5;
}

/* Shimmer Effect for Loading */
@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.shimmer {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.2) 50%,
    rgba(255, 255, 255, 0.1) 100%
  );
  background-size: 1000px 100%;
  animation: shimmer 2s infinite;
}

.dark .shimmer {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 100%
  );
}

/* Enhanced Login Form Styling */
#login-email:focus,
#login-password:focus {
  background: rgba(255, 255, 255, 0.95);
  color: rgb(15, 23, 42);
}

.dark #login-email:focus,
.dark #login-password:focus {
  background: #383A40;
  color: #F2F3F5;
}

/* Button Group Container */
.button-group {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Login Form Container */
.login-form-container {
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.dark .login-form-container {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Custom Shadow Colors */
.shadow-emerald-500\/30 {
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.shadow-blue-500\/30 {
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.shadow-purple-500\/30 {
  box-shadow: 0 4px 14px rgba(168, 85, 247, 0.3);
}

.shadow-red-500\/30 {
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

.shadow-emerald-500\/50 {
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.shadow-blue-500\/50 {
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
}

.shadow-purple-500\/50 {
  box-shadow: 0 6px 20px rgba(168, 85, 247, 0.5);
}

.shadow-red-500\/50 {
  box-shadow: 0 6px 20px rgba(239, 68, 68, 0.5);
}

/* Monitor/Screen Effect - neutralized for Discord flat style */
.monitor-screen {
  position: relative;
  margin: 0;
  border-radius: 0;
  border: none;
  overflow: hidden;
  box-sizing: border-box;
  box-shadow: none;
  background: none;
}

.dark .monitor-screen {
  border: none;
  box-shadow: none;
  background: none;
}

/* Monitor bezel effect - removed */
.monitor-screen::before {
  display: none;
}

.dark .monitor-screen::before {
  display: none;
}

/* Screen glow effect - removed */
.monitor-screen::after {
  display: none;
}

.dark .monitor-screen::after {
  display: none;
}

/* Ensure content is above effects */
.monitor-screen > * {
  position: relative;
  z-index: 1;
}

/* Prevent horizontal overflow on mobile */
@media (max-width: 768px) {
  .monitor-screen {
    margin: 0;
  }
  
  /* Fix chat footer (input bar, formatting buttons, status) at bottom on mobile */
  #chat-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 50;
    width: 100%;
    padding-bottom: env(safe-area-inset-bottom, 0);
    box-shadow: 0 -16px 34px rgba(2, 6, 23, 0.18), inset 0 1px 0 color-mix(in srgb, var(--ui-panel-highlight) 78%, transparent);
  }
  
  /* Add padding to messages container so content isn't hidden behind fixed header and footer */
  .messages-container {
    padding-top: calc(4rem + env(safe-area-inset-top, 0px)) !important; /* Space for fixed header + safe area */
    padding-bottom: calc(220px + env(safe-area-inset-bottom, 0px)) !important; /* Enough space for footer + safe area */
  }
  
  /* Ensure main content doesn't scroll, only messages do */
  #main-content {
    position: relative;
    height: 100vh;
    overflow: hidden;
  }
  
  /* Fix chat header at top on mobile */
  #chat-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    width: 100%;
    background: color-mix(in srgb, var(--ui-panel-glass-strong) 92%, transparent) !important;
    backdrop-filter: blur(16px) saturate(132%);
    -webkit-backdrop-filter: blur(16px) saturate(132%);
    box-shadow: 0 10px 24px rgba(2, 6, 23, 0.14), inset 0 1px 0 color-mix(in srgb, var(--ui-panel-highlight) 80%, transparent);
  }
  
  /* Dark mode header background */
  @media (prefers-color-scheme: dark) {
    #chat-header {
      background: color-mix(in srgb, var(--ui-panel-glass-strong) 92%, transparent) !important;
    }
  }
  
  .dark #chat-header {
    background: color-mix(in srgb, var(--ui-panel-glass-strong) 92%, transparent) !important;
  }
  
  /* Mobile touch ergonomics: larger tap targets and safer footer spacing */
  #chat-footer .composer-shell {
    border-radius: 0.85rem;
    padding: 0.2rem;
  }

  #chat-input {
    min-height: 2.75rem;
    padding-top: 0.7rem;
    padding-bottom: 0.7rem;
  }

  #chat-footer .composer-tool-btn,
  #chat-footer .composer-send-btn,
  #chat-header .header-icon-btn,
  #chat-header .header-nav-btn,
  #members-toggle-btn,
  #mobile-menu-btn,
  #sidebar-toggle {
    min-width: 2.75rem !important;
    min-height: 2.75rem !important;
  }

  #chat-footer {
    padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 0.35rem);
  }

  #messages {
    padding-left: 0.25rem;
    padding-right: 0.25rem;
    scroll-padding-bottom: calc(13rem + env(safe-area-inset-bottom, 0px));
    scroll-padding-top: calc(5rem + env(safe-area-inset-top, 0px));
  }

  #messages > div[data-message-id] {
    margin-left: 0.35rem;
    margin-right: 0.35rem;
    border-radius: 0.85rem;
  }

  #profile-modal .modal-content,
  #user-profile-view-modal .modal-content,
  #edit-message-modal .modal-content,
  #edit-history-modal .modal-content,
  #gif-picker-modal .modal-content,
  #command-palette-panel {
    max-height: calc(100vh - 1.5rem);
    border-radius: 1rem;
  }

  #profile-modal .flex-1.overflow-y-auto.p-6,
  #user-profile-view-modal .flex-1.overflow-y-auto.p-6,
  #edit-message-modal .p-6 {
    padding: 1rem;
  }

  /* Keep markdown toolbar buttons comfortably tappable on mobile */
  #markdown-toolbar {
    margin-bottom: 0.375rem !important; /* Reduce from mb-2 (0.5rem) */
    padding-bottom: 0.375rem !important; /* Reduce from pb-2 (0.5rem) */
    gap: 0.25rem !important; /* Keep small gap between buttons */
  }
  
  #markdown-toolbar button {
    height: 2.25rem !important;
    width: 2.25rem !important;
    min-height: 2.25rem !important;
    min-width: 2.25rem !important;
    font-size: 0.8125rem !important;
    padding: 0 !important;
    border-radius: 0.5rem !important;
    line-height: 1 !important;
  }
  
  /* Keep toolbar compact while preserving tap comfort */
  #markdown-toolbar {
    min-height: 2.25rem !important;
  }
}

/* ============================================
   PHASE 5: RESPONSIVE DESIGN & ACCESSIBILITY
   ============================================ */

/* Mobile Optimizations */
@media (max-width: 640px) {
  /* Larger touch targets for mobile */
  button, a, input[type="button"], input[type="submit"] {
    min-height: 44px;
    min-width: 44px;
  }
  
  /* Better spacing on mobile */
  .px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  /* Improved typography scaling */
  html {
    font-size: 16px;
  }
  
  /* Better message spacing on mobile */
  .message-enter {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  
  /* Compact sidebar on mobile */
  .sidebar-mobile {
    width: 85%;
    max-width: 320px;
  }
  
  /* Better notification positioning */
  #notification-container {
    left: 1rem;
    right: 1rem;
    max-width: calc(100% - 2rem);
  }
  
  /* Full width main content on mobile */
  main {
    width: 100%;
    flex: 1;
  }
  
  /* Remove margins on mobile */
  .monitor-card {
    margin: 0 !important;
  }
  
  /* Better input area on mobile */
  #markdown-toolbar {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  #markdown-toolbar::-webkit-scrollbar {
    display: none;
  }
  
  /* Remove monitor screen margin on mobile */
  .monitor-screen {
    margin: 0 !important;
  }
}

/* Mobile Landscape Optimizations */
@media (max-width: 768px) and (orientation: landscape) {
  /* Hide sidebar completely on landscape - use full width for chat */
  .sidebar-mobile {
    position: fixed !important;
    left: -100% !important;
    display: none !important;
    visibility: hidden;
    pointer-events: none;
  }
  .sidebar-mobile.open {
    left: 0 !important;
    display: flex !important;
    visibility: visible;
    pointer-events: auto;
    width: 60% !important;
    max-width: 240px !important;
  }
  
  /* Main content takes full width on landscape */
  main {
    width: 100% !important;
    flex: 1 1 100% !important;
  }
  
  /* Reduce padding on landscape for more space */
  #messages {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }
  
  /* Compact header on landscape */
  header {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }
}

/* Tablet Optimizations */
@media (min-width: 641px) and (max-width: 1024px) {
  /* Better use of space on tablets - collapsible sidebar */
  .sidebar-mobile {
    width: 280px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  .sidebar-mobile.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    overflow: hidden;
    border-right: none;
    margin: 0 !important;
    padding: 0 !important;
    opacity: 0;
    pointer-events: none;
  }
  
  /* Optimized message area */
  #messages {
    padding-left: 2rem;
    padding-right: 2rem;
  }
  
  /* Better button groups */
  .button-group {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}

/* Large Screen Optimizations (1080p) */
@media (min-width: 1280px) and (max-width: 1919px) {
  /* Optional: Center content with max-width for readability, but allow full-width */
  #messages {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

/* Desktop/Large Screen Sidebar Collapse (lg and above) */
@media (min-width: 1024px) {
  .sidebar-mobile {
    width: 288px; /* w-72 = 18rem = 288px */
    min-width: 288px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), min-width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    position: relative;
  }
  
  .sidebar-mobile.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    overflow: hidden !important;
    border-right: none !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  .sidebar-mobile.collapsed > * {
    opacity: 0;
    pointer-events: none;
  }
  
  /* Toggle button positioning - always visible, moves based on sidebar state */
  #sidebar-toggle {
    position: fixed;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  /* When sidebar is expanded, move toggle button to right edge of sidebar */
  #app:has(.sidebar-mobile:not(.collapsed)) #sidebar-toggle {
    left: calc(288px - 12px); /* sit on the sidebar's right edge */
  }
  
  /* When sidebar is collapsed, keep toggle button on left edge */
  #app:has(.sidebar-mobile.collapsed) #sidebar-toggle {
    left: 12px;
  }
}

/* Large Screen Optimizations (1440p, 4K) */
@media (min-width: 1920px) {
  /* Larger sidebar on big screens */
  .sidebar-mobile {
    width: 320px;
    min-width: 320px;
  }
  
  .sidebar-mobile.collapsed {
    width: 0 !important;
    min-width: 0 !important;
  }
  
  /* Optional padding for very large screens, but no max-width constraint */
  #messages {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}

@media (min-width: 2560px) {
  /* 4K screen optimizations */
  .sidebar-mobile {
    width: 360px;
    min-width: 360px;
  }
  
  .sidebar-mobile.collapsed {
    width: 0 !important;
    min-width: 0 !important;
  }
  
  #messages {
    padding-left: 4rem;
    padding-right: 4rem;
  }
}

/* ============================================
   RIGHT SIDEBAR (Members Panel)
   ============================================ */
#members-sidebar.auth-hidden {
  display: none !important;
}
#sidebar-auth-content.auth-hidden {
  display: none !important;
}
#members-sidebar {
  width: 240px;
  min-width: 240px;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), min-width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

#members-sidebar.collapsed {
  width: 0 !important;
  min-width: 0 !important;
  max-width: 0 !important;
  overflow: hidden !important;
  border-left: none !important;
  padding: 0 !important;
}

#members-sidebar.collapsed > * {
  opacity: 0;
  pointer-events: none;
}

/* ── Members panel header ─────────────────────────────────── */
.members-panel-hd {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6875rem 0.875rem;
  border-bottom: 1px solid rgba(63,65,71,0.8);
  box-shadow: 0 1px 0 rgba(0,0,0,0.2);
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--ui-accent) 5%, transparent) 0%,
    transparent 100%);
  flex-shrink: 0;
}

html:not(.dark) .members-panel-hd {
  border-bottom-color: #dde1e7;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--ui-accent) 4%, #fff) 0%,
    #fff 100%);
}

.members-panel-hd-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.members-panel-icon {
  width: 1.625rem;
  height: 1.625rem;
  border-radius: 0.4rem;
  background: linear-gradient(135deg, var(--ui-accent) 0%, color-mix(in srgb, var(--ui-accent) 60%, #38bdf8) 100%);
  box-shadow: 0 2px 8px color-mix(in srgb, var(--ui-accent) 45%, transparent),
              0 0 0 1px rgba(255,255,255,0.1) inset;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.members-panel-icon svg {
  width: 0.8125rem;
  height: 0.8125rem;
  color: #fff;
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.2));
}

.members-panel-title {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--ui-text-primary);
}

.members-total-pill {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--ui-text-muted);
  background: color-mix(in srgb, var(--ui-text-muted) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--ui-text-muted) 14%, transparent);
  border-radius: 999px;
  padding: 0.1rem 0.4375rem;
  min-width: 1.25rem;
  text-align: center;
  line-height: 1.5;
}

/* ── Member items — flat Discord-style rows ────────────────── */
.member-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.3rem 0.5rem;
  border-radius: 0.5rem;
  border: none;
  background: transparent;
  box-shadow: none;
  cursor: pointer;
  transition: background 0.1s ease;
  margin-bottom: 1px;
  min-height: 2.5rem;
}

.member-item:hover {
  background: color-mix(in srgb, var(--ui-accent) 8%, color-mix(in srgb, var(--ui-bg-hover) 80%, transparent));
  border: none;
  box-shadow: none;
  transform: none;
}

html:not(.dark) .member-item:hover {
  background: color-mix(in srgb, var(--ui-accent) 6%, #e8eaf0);
}

#create-room-btn,
#header-login-btn {
  border: 1px solid color-mix(in srgb, var(--ui-accent) 58%, var(--ui-border));
  background: linear-gradient(135deg, color-mix(in srgb, white 8%, var(--ui-accent)), color-mix(in srgb, #22c55e 18%, var(--ui-accent-hover)));
  box-shadow: 0 16px 30px color-mix(in srgb, var(--ui-accent) 22%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

#create-room-btn:hover,
#header-login-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 38px color-mix(in srgb, var(--ui-accent) 28%, transparent), inset 0 1px 0 rgba(255, 255, 255, 0.24);
}

/* ── Create Room Modal ───────────────────────────────────────── */
#create-room-modal .cr-modal-shell {
  width: 100%;
  max-width: 26rem;
  border-radius: 1rem;
  overflow: hidden;
}

.cr-modal-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1.375rem 0;
}

.cr-modal-icon {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.625rem;
  background: linear-gradient(135deg, var(--ui-accent) 0%, color-mix(in srgb, var(--ui-accent) 60%, #22c55e) 100%);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--ui-accent) 40%, transparent),
              0 0 0 1px rgba(255,255,255,0.12) inset;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cr-modal-icon svg {
  width: 1.1rem;
  height: 1.1rem;
  color: #fff;
}

.cr-modal-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ui-text-primary);
  letter-spacing: -0.01em;
}

.cr-modal-subtitle {
  font-size: 0.75rem;
  color: var(--ui-text-muted);
  margin-top: 0.1rem;
}

.cr-close-btn {
  margin-left: auto;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ui-text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  transition: background 0.1s, color 0.1s;
}

.cr-close-btn:hover {
  background: color-mix(in srgb, var(--ui-text-muted) 12%, transparent);
  color: var(--ui-text-primary);
}

.cr-modal-body {
  padding: 1.25rem 1.375rem 1.375rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cr-field-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.cr-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ui-text-muted);
}

.cr-input {
  width: 100%;
  padding: 0.5625rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid color-mix(in srgb, var(--ui-border) 80%, transparent);
  background: color-mix(in srgb, var(--ui-bg-hover) 50%, transparent);
  color: var(--ui-text-primary);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  box-sizing: border-box;
}

.cr-input:focus {
  border-color: var(--ui-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ui-accent) 18%, transparent);
}

.cr-input::placeholder { color: var(--ui-text-muted); opacity: 0.65; }

.cr-password-row {
  display: flex;
  align-items: center;
  position: relative;
}

.cr-password-row .cr-input { padding-right: 2.5rem; }

.cr-pw-toggle {
  position: absolute;
  right: 0.5rem;
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--ui-text-muted);
  padding: 0.25rem;
  border-radius: 0.3rem;
  line-height: 1;
  transition: color 0.1s;
}

.cr-pw-toggle:hover { color: var(--ui-text-primary); }

.cr-private-hint {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem;
  border-radius: 0.5rem;
  background: color-mix(in srgb, var(--ui-accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--ui-accent) 18%, transparent);
  font-size: 0.75rem;
  color: color-mix(in srgb, var(--ui-accent) 85%, var(--ui-text-primary));
  line-height: 1.4;
}

.cr-private-hint svg {
  width: 0.875rem;
  height: 0.875rem;
  flex-shrink: 0;
  margin-top: 0.075rem;
}

.cr-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.625rem;
  padding: 0 1.375rem 1.375rem;
}

.cr-btn-cancel {
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  border: 1px solid color-mix(in srgb, var(--ui-border) 80%, transparent);
  background: transparent;
  color: var(--ui-text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.1s, color 0.1s;
}

.cr-btn-cancel:hover {
  background: color-mix(in srgb, var(--ui-text-muted) 8%, transparent);
  color: var(--ui-text-primary);
}

.cr-btn-submit {
  padding: 0.5rem 1.25rem;
  border-radius: 0.5rem;
  border: none;
  background: linear-gradient(135deg, var(--ui-accent), color-mix(in srgb, var(--ui-accent) 65%, #22c55e));
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.1s, transform 0.1s;
  box-shadow: 0 4px 14px color-mix(in srgb, var(--ui-accent) 35%, transparent);
}

.cr-btn-submit:hover { opacity: 0.9; transform: translateY(-1px); }
.cr-btn-submit:active { transform: translateY(0); }
.cr-btn-submit:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }

/* ── Room Password Entry Modal ───────────────────────────────── */
#room-password-modal .cr-modal-shell {
  width: 100%;
  max-width: 22rem;
  border-radius: 1rem;
  overflow: hidden;
}

.rp-lock-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.38),
              0 0 0 1px rgba(255,255,255,0.12) inset;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 0.75rem;
}

.rp-lock-icon svg { width: 1.2rem; height: 1.2rem; color: #fff; }

#sidebar-toggle {
  border-color: color-mix(in srgb, var(--ui-border) 72%, transparent);
  background: color-mix(in srgb, var(--ui-panel-glass-strong) 78%, transparent);
  box-shadow: var(--ui-shell-shadow), var(--ui-shell-inset);
}

.member-status-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid #2B2D31;
  position: absolute;
  bottom: -1px;
  right: -1px;
}

.member-status-dot.is-online {
  box-shadow: 0 0 0 1px rgba(59, 165, 93, 0.35), 0 0 5px rgba(59, 165, 93, 0.5);
}

html:not(.dark) .member-status-dot {
  border-color: #F2F3F5;
}

/* ── Members category headers ──────────────────────────────── */
.members-category {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 1rem 0.5rem 0.35rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ui-text-muted);
  user-select: none;
  border-top: 1px solid color-mix(in srgb, var(--ui-border) 55%, transparent);
}

.members-category-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0.85;
}

.members-category-count {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  padding: 0.075rem 0.42rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--ui-border) 55%, transparent);
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--ui-text-muted);
  line-height: 1.4;
  letter-spacing: 0.02em;
}

/* ── Member avatar + info sub-components ────────────────────── */
.member-avatar-wrap {
  position: relative;
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
}

.member-avatar-img {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.member-avatar-fallback {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,0.35);
}

.member-info {
  min-width: 0;
  flex: 1;
}

.member-name-row {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  min-width: 0;
  line-height: 1.2;
}

.member-name {
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}

.member-role-badge {
  font-size: 0.68rem;
  flex-shrink: 0;
  line-height: 1;
}

.member-you-tag {
  flex-shrink: 0;
  font-size: 0.575rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.1rem 0.3rem;
  border-radius: 3px;
  background: color-mix(in srgb, var(--ui-accent) 16%, transparent);
  color: var(--ui-accent);
  border: 1px solid color-mix(in srgb, var(--ui-accent) 28%, transparent);
  line-height: 1.3;
}

.member-ban-btn {
  flex-shrink: 0;
  opacity: 0;
  transition: opacity 0.14s ease;
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  background: transparent;
  border: 1px solid color-mix(in srgb, #ef4444 38%, transparent);
  color: #ef4444;
  font-size: 0.625rem;
  cursor: pointer;
  line-height: 1;
}

.member-item:hover .member-ban-btn {
  opacity: 1;
}

.member-ban-btn:hover {
  background: rgba(239, 68, 68, 0.14);
}

/* Mobile: hide right sidebar by default */
@media (max-width: 768px) {
  #members-sidebar {
    position: fixed !important;
    right: -100% !important;
    top: 0 !important;
    bottom: 0 !important;
    width: 85% !important;
    max-width: 280px !important;
    z-index: 60 !important;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: none !important;
    visibility: hidden;
    pointer-events: none;
  }
  #members-sidebar.mobile-open {
    right: 0 !important;
    display: flex !important;
    visibility: visible;
    pointer-events: auto;
  }
}

/* Tablet: collapsible */
@media (min-width: 641px) and (max-width: 1024px) {
  #members-sidebar {
    width: 220px;
    min-width: 220px;
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  }
  #members-sidebar.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    overflow: hidden;
    border-left: none;
    padding: 0 !important;
    opacity: 0;
    pointer-events: none;
  }
}

/* 1920p+ */
@media (min-width: 1920px) {
  #members-sidebar {
    width: 280px;
    min-width: 280px;
  }
}

/* 4K */
@media (min-width: 2560px) {
  #members-sidebar {
    width: 320px;
    min-width: 320px;
  }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
  /* Remove hover effects on touch devices */
  .hover-lift:hover {
    transform: none;
  }
  
  /* Larger tap targets */
  button, a {
    padding: 0.75rem 1rem;
  }
  
  /* Better spacing for touch */
  .space-y-1 > * + * {
    margin-top: 0.5rem;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ===== Command Palette ===== */
#command-palette-panel {
  animation: cp-enter 0.15s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes cp-enter {
  from { opacity: 0; transform: scale(0.97) translateY(-12px); }
  to   { opacity: 1; transform: scale(1)   translateY(0); }
}
#command-palette-results .cp-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
  font-size: 0.875rem;
  border-radius: 0.375rem;
  margin: 0 0.375rem;
  transition: background 0.1s;
}
#command-palette-results .cp-item:hover,
#command-palette-results .cp-item.cp-selected {
  background: color-mix(in srgb, var(--ui-accent) 12%, transparent);
  color: var(--ui-accent);
}
#command-palette-results .cp-group-label {
  padding: 0.25rem 1rem 0.125rem;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ui-text-muted, #94a3b8);
  margin-top: 0.25rem;
}
#command-palette-results .cp-item .cp-icon {
  width: 1.25rem;
  flex-shrink: 0;
  text-align: center;
  opacity: 0.65;
}
#command-palette-results .cp-item .cp-label {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
#command-palette-results .cp-item .cp-hint {
  font-size: 0.7rem;
  opacity: 0.5;
  flex-shrink: 0;
}
#command-palette-results:empty::after {
  content: 'No results';
  display: block;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.875rem;
  color: #94a3b8;
}

/* ===== Message Search Panel ===== */
#search-panel {
  z-index: 180;
}
#search-panel-backdrop {
  background: radial-gradient(circle at top, rgba(14, 165, 233, 0.14), transparent 34%), rgba(2, 6, 23, 0.66);
  backdrop-filter: blur(20px);
}
.search-panel-shell {
  border-radius: 1.35rem;
  border: 1px solid color-mix(in srgb, var(--ui-border) 76%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-bg-modal) 98%, transparent), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent));
  box-shadow: var(--ui-shell-shadow-strong), var(--ui-shell-inset);
  overflow: hidden;
}
.search-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem 0.85rem;
  border-bottom: 1px solid color-mix(in srgb, var(--ui-border) 72%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 82%, transparent), color-mix(in srgb, var(--ui-bg-modal) 100%, transparent));
}
.search-panel-title {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ui-text-primary, #e5e7eb);
}
.search-panel-subtitle {
  margin-top: 0.2rem;
  font-size: 0.75rem;
  color: var(--ui-text-muted, #94a3b8);
}
.search-panel-shortcut {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.65rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--ui-border) 70%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass) 72%, transparent), color-mix(in srgb, var(--ui-bg-surface) 94%, transparent));
  color: var(--ui-text-muted, #94a3b8);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: var(--ui-shell-inset);
}
.search-panel-input-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 1.25rem 0;
  padding: 0.875rem 1rem;
  border-radius: 1rem;
  border: 1px solid color-mix(in srgb, var(--ui-border) 72%, transparent);
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass-strong) 78%, transparent), color-mix(in srgb, var(--ui-bg-surface) 98%, transparent));
  box-shadow: var(--ui-shell-inset);
}
.search-panel-input-row svg {
  color: color-mix(in srgb, white 18%, var(--ui-accent));
}
#search-input {
  color: var(--ui-text-primary, #e5e7eb);
}
#search-input::placeholder {
  color: var(--ui-text-muted, #94a3b8);
}
.search-panel-dismiss {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.55rem;
  border-radius: 0.7rem;
  background: color-mix(in srgb, var(--ui-bg-hover) 82%, transparent);
  color: var(--ui-text-muted, #94a3b8);
  font-size: 0.6875rem;
  font-weight: 700;
  box-shadow: var(--ui-shell-inset);
}
#search-results {
  padding: 1rem 1.1rem 1.1rem;
}
#search-results .sr-item {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 0.6rem;
  padding: 0.9rem 1rem;
  cursor: pointer;
  transition: background 0.14s ease, border-color 0.14s ease, transform 0.18s ease, box-shadow 0.18s ease;
  border: 1px solid color-mix(in srgb, var(--ui-border) 68%, transparent);
  border-radius: 1rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass) 76%, transparent), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent));
  box-shadow: var(--ui-shell-inset);
}
#search-results .sr-item:hover {
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-accent, #6366f1) 8%, var(--ui-panel-glass-strong)), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent));
  border-color: color-mix(in srgb, var(--ui-accent, #6366f1) 30%, var(--ui-border));
  box-shadow: 0 18px 36px color-mix(in srgb, var(--ui-accent, #6366f1) 10%, transparent), var(--ui-shell-inset);
  transform: translateY(-1px);
}
#search-results .sr-meta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  font-size: 0.6875rem;
  color: var(--ui-text-muted, #94a3b8);
  font-weight: 600;
}
#search-results .sr-sender {
  color: var(--ui-text-secondary, #cbd5e1);
}
#search-results .sr-timestamp {
  margin-left: auto;
  font-weight: 500;
  color: color-mix(in srgb, var(--ui-text-muted, #94a3b8) 92%, white 8%);
}
#search-results .sr-source {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0 0.5rem;
  height: 1.4rem;
  border-radius: 999px;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
}
#search-results .sr-source.room {
  background: color-mix(in srgb, var(--ui-accent, #6366f1) 16%, transparent);
  color: #a5b4fc;
  border-color: color-mix(in srgb, var(--ui-accent, #6366f1) 26%, transparent);
}
#search-results .sr-source.dm {
  background: rgba(16,185,129,0.14);
  color: #6ee7b7;
  border-color: rgba(16,185,129,0.22);
}
#search-results .sr-content {
  font-size: 0.8125rem;
  color: var(--ui-text-primary, #1e293b);
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 3.5rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
html.dark #search-results .sr-content { color: #dcddde; }
#search-results .sr-content mark {
  background: rgba(251,191,36,0.35);
  color: inherit;
  border-radius: 2px;
  padding: 0 1px;
}
#search-results .sr-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 13rem;
  padding: 2.5rem 1.25rem;
  gap: 0.75rem;
  color: var(--ui-text-muted, #94a3b8);
  font-size: 0.8125rem;
  text-align: center;
  border: 1px dashed color-mix(in srgb, var(--ui-border) 68%, transparent);
  border-radius: 1rem;
  background: linear-gradient(180deg, color-mix(in srgb, var(--ui-panel-glass) 68%, transparent), color-mix(in srgb, var(--ui-bg-surface) 96%, transparent));
}
#search-results .sr-empty svg {
  opacity: 0.45;
}
html:not(.dark) #search-panel-backdrop {
  background: radial-gradient(circle at top, rgba(37, 99, 235, 0.12), transparent 36%), rgba(226, 232, 240, 0.72);
}
html:not(.dark) .search-panel-shell {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), #f5f9ff);
  border-color: #d7e2f0;
}
html:not(.dark) .search-panel-header {
  border-color: #dbe5f3;
}
html:not(.dark) .search-panel-title {
  color: #0f172a;
}
html:not(.dark) .search-panel-subtitle,
html:not(.dark) .search-panel-shortcut,
html:not(.dark) .search-panel-dismiss,
html:not(.dark) #search-results .sr-meta,
html:not(.dark) #search-results .sr-timestamp,
html:not(.dark) #search-results .sr-empty {
  color: #64748b;
}
html:not(.dark) .search-panel-input-row {
  border-color: #d7e2f0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), #f8fbff);
}
html:not(.dark) .search-panel-input-row svg,
html:not(.dark) #search-results .sr-item:hover .sr-timestamp {
  color: #2563eb;
}
html:not(.dark) #search-input {
  color: #0f172a;
}
html:not(.dark) #search-results .sr-item {
  border-color: #dbe5f3;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), #f7fbff);
}
html:not(.dark) #search-results .sr-item:hover {
  background: linear-gradient(180deg, #ffffff, #edf4ff);
  border-color: color-mix(in srgb, var(--ui-accent, #2563eb) 26%, #cbd5e1);
}
html:not(.dark) #search-results .sr-sender {
  color: #334155;
}
html:not(.dark) #search-results .sr-source.room {
  color: #4338ca;
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.2);
}
html:not(.dark) #search-results .sr-source.dm {
  color: #047857;
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.2);
}
html:not(.dark) #search-results .sr-content {
  color: #0f172a;
}

/* ===== Brand Title (sidebar) ===== */
.brand-title {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  line-height: 1;
  user-select: none;
}

.brand-mark {
  position: relative;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.45rem;
  background: linear-gradient(135deg, #5865f2 0%, #4f46e5 42%, #7c3aed 78%, #38bdf8 100%);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.1) inset,
              0 4px 12px rgba(88, 101, 242, 0.55),
              0 1px 3px rgba(0,0,0,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.brand-mark svg {
  width: 0.95rem;
  height: 0.95rem;
  color: #fff;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}

.brand-wordmark {
  display: flex;
  flex-direction: column;
  gap: 0;
  line-height: 1;
}

.brand-name {
  font-size: 0.9375rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(110deg,
    #f8fafc 0%,
    #e0e7ff 30%,
    #a5b4fc 55%,
    #67e8f9 78%,
    #f8fafc 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: brand-shimmer 5s linear infinite;
}

.brand-sub {
  font-size: 0.5625rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ui-accent) 70%, var(--ui-text-muted));
  opacity: 0.72;
  margin-top: 0.1rem;
  line-height: 1;
}

@keyframes brand-shimmer {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

html:not(.dark) .brand-name {
  background: linear-gradient(110deg, #1e1b4b 0%, #3730a3 35%, #4f46e5 55%, #0ea5e9 80%, #1e1b4b 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: brand-shimmer 5s linear infinite;
}

html:not(.dark) .brand-sub {
  color: #6366f1;
}

/* ===== Conversation Title ===== */
.conv-title {
  display: flex;
  align-items: baseline;
  gap: 0.1875rem;
  line-height: 1.2;
}
.conv-title .conv-icon {
  font-size: 1.125rem;
  font-weight: 300;
  color: #6366f1;
  user-select: none;
  flex-shrink: 0;
  opacity: 0.75;
}
html:not(.dark) .conv-title .conv-icon {
  color: #4f46e5;
}
.conv-title .conv-name {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: capitalize;
  background: linear-gradient(135deg, #e2e8f0 0%, #f8fafc 50%, #c7d2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
html:not(.dark) .conv-title .conv-name {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #4338ca 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== Date Divider ===== */
.date-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1rem 0.625rem;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--ui-text-muted, #94a3b8) 82%, var(--ui-accent) 18%);
  user-select: none;
  pointer-events: none;
}
.date-divider::before,
.date-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--ui-panel-edge) 82%, transparent), transparent);
  opacity: 0.9;
}

/* ===== User Avatar Dropdown Menu ===== */
.user-menu-trigger {
  position: relative;
  background: color-mix(in srgb, var(--ui-panel-glass) 68%, transparent);
  border: 1px solid color-mix(in srgb, var(--ui-border) 54%, transparent);
  box-shadow: 0 1px 0 color-mix(in srgb, var(--ui-panel-highlight) 70%, transparent);
}
.user-menu-trigger:focus-visible {
  outline: 2px solid #5865F2;
  outline-offset: 2px;
}
.user-menu-dropdown {
  animation: um-enter 0.15s cubic-bezier(0.16, 1, 0.3, 1) both;
  transform-origin: top right;
  backdrop-filter: blur(16px) saturate(128%);
  -webkit-backdrop-filter: blur(16px) saturate(128%);
  box-shadow: var(--ui-popover-shadow), var(--ui-shell-inset);
}
@keyframes um-enter {
  from { opacity: 0; transform: scale(0.96) translateY(-10px); }
  to   { opacity: 1; transform: scale(1)    translateY(0);    }
}
.user-menu-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #374151;
  transition: background 0.1s ease, color 0.1s ease;
  cursor: pointer;
  border: none;
  background: transparent;
}
.dark .user-menu-item {
  color: #d1d5db;
}
.user-menu-item:hover {
  background: rgba(88, 101, 242, 0.08);
  color: #1f2937;
}
.dark .user-menu-item:hover {
  background: rgba(88, 101, 242, 0.12);
  color: #f3f4f6;
}
.user-menu-item-icon {
  width: 1.25rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  color: #6b7280;
}
.dark .user-menu-item-icon {
  color: #9ca3af;
}
.user-menu-item-danger {
  color: #ef4444 !important;
}
.user-menu-item-danger:hover {
  background: rgba(239, 68, 68, 0.1) !important;
  color: #dc2626 !important;
}
.dark .user-menu-item-danger:hover {
  background: rgba(239, 68, 68, 0.15) !important;
  color: #f87171 !important;
}
.user-menu-separator {
  height: 1px;
  background: #e5e7eb;
  margin: 0.375rem 0.25rem;
}
.dark .user-menu-separator {
  background: #374151;
}

html:not(.dark) .user-menu-dropdown {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), #f7fbff) !important;
  border-color: #d8e3f0 !important;
}

html:not(.dark) .user-menu-item {
  color: #334155;
}

html:not(.dark) .user-menu-item-icon {
  color: #64748b;
}

html:not(.dark) .user-menu-item:hover {
  background: rgba(99, 102, 241, 0.12);
  color: #0f172a;
}

html:not(.dark) .user-menu-item:hover .user-menu-item-icon {
  color: #4338ca;
}

html:not(.dark) .user-menu-item-danger:hover {
  background: rgba(254, 226, 226, 0.95) !important;
  color: #b91c1c !important;
}

/* ===== Profile Popover ===== */
.profile-popover {
  position: fixed;
  z-index: 9999;
  width: 260px;
  border-radius: 0.875rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25), 0 4px 16px rgba(0,0,0,0.12);
  border: 1px solid var(--ui-border, #e2e8f0);
  background: var(--ui-bg-primary, #fff);
  overflow: hidden;
  animation: pp-enter 0.15s cubic-bezier(0.16,1,0.3,1) both;
}
.dark .profile-popover {
  background: #1e293b;
  border-color: #334155;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 4px 16px rgba(0,0,0,0.3);
}
@keyframes pp-enter {
  from { opacity: 0; transform: scale(0.955) translateY(-10px); }
  to   { opacity: 1; transform: scale(1)   translateY(0); }
}
.profile-popover-banner {
  height: 48px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 60%, #a855f7 100%);
}
.profile-popover-body {
  padding: 0 1rem 1rem;
}
.profile-popover-avatar-row {
  display: flex;
  justify-content: flex-start;
  margin-top: -2rem;
  margin-bottom: 0.5rem;
}
.profile-popover-avatar-wrap {
  border-radius: 50%;
  padding: 3px;
  background: var(--ui-bg-primary, #fff);
  line-height: 0;
}
.dark .profile-popover-avatar-wrap {
  background: #1e293b;
}
.profile-popover-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ui-text-primary, #1e293b);
  line-height: 1.2;
  margin-bottom: 0.125rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dark .profile-popover-name   { color: #f1f5f9; }
.profile-popover-email {
  font-size: 0.75rem;
  color: var(--ui-text-muted, #94a3b8);
  margin-bottom: 0.375rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.profile-popover-roles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}
.profile-popover-role {
  font-size: 0.6875rem;
  font-weight: 600;
  padding: 0 0.4375rem;
  height: 1.25rem;
  display: inline-flex;
  align-items: center;
  border-radius: 0.25rem;
  border: 1px solid;
  background: rgba(99,102,241,0.12);
  color: #6366f1;
  border-color: rgba(99,102,241,0.3);
  letter-spacing: 0.02em;
}
.profile-popover-bio {
  font-size: 0.75rem;
  color: var(--ui-text-secondary, #64748b);
  line-height: 1.5;
  margin-top: 0.375rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--ui-border, #e2e8f0);
  max-height: 4.5rem;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.dark .profile-popover-bio {
  color: #94a3b8;
  border-top-color: #334155;
}

html.ucb-reduce-motion *,
html.ucb-reduce-motion *::before,
html.ucb-reduce-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .glass {
    background: rgba(255, 255, 255, 0.95);
    border: 2px solid rgba(0, 0, 0, 0.3);
  }
  
  .dark .glass {
    background: #1E1F22;
    border: 2px solid rgba(255, 255, 255, 0.3);
  }
  
  button, a {
    border: 2px solid currentColor;
  }
}

/* Focus Visible Enhancements */
*:focus-visible {
  outline: 3px solid #5865F2;
  outline-offset: 3px;
  border-radius: 4px;
}

/* Skip to main content link */
.skip-to-main {
  position: absolute;
  top: -40px;
  left: 0;
  background: #5865F2;
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 1000;
  border-radius: 0 0 4px 0;
}

.skip-to-main:focus {
  top: 0;
}

/* Keyboard Navigation Enhancements */
[tabindex="-1"]:focus {
  outline: none;
}

/* Better focus indicators for interactive elements */
button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid #5865F2;
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.2);
}

/* Screen Reader Only Content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Live Region for Dynamic Content - Only hide screen-reader-only status/alert regions */
/* Note: We don't hide [aria-live] elements as they may be visible content areas like the messages section */
.sr-only[role="status"],
.sr-only[role="alert"] {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Better form labels */
label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: rgb(51, 65, 85);
}

.dark label {
  color: rgb(226, 232, 240);
}

/* Required field indicators */
.required::after {
  content: " *";
  color: rgb(239, 68, 68);
}

/* Hide scrollbar but keep functionality */
.scrollbar-hide {
  -ms-overflow-style: none;  /* IE and Edge */
  scrollbar-width: none;  /* Firefox */
}
.scrollbar-hide::-webkit-scrollbar {
  display: none;  /* Chrome, Safari and Opera */
}

/* Fade-in animation for modals */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
.animate-fade-in {
  animation: fadeIn 0.3s ease-out;
}

/* Discord-style Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

.dark ::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--ui-scroll-thumb);
  border-radius: 4px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--ui-scroll-thumb-hover);
  background-clip: padding-box;
}

.dark ::-webkit-scrollbar-thumb {
  background: var(--ui-scroll-thumb);
  background-clip: padding-box;
}

.dark ::-webkit-scrollbar-thumb:hover {
  background: var(--ui-scroll-thumb-hover);
  background-clip: padding-box;
}

/* Firefox scrollbar */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--ui-scroll-thumb) transparent;
}

.dark * {
  scrollbar-color: var(--ui-scroll-thumb) transparent;
}

/* Monitor card - neutralized for Discord flat style */
.monitor-card {
  position: relative;
  border-radius: 0;
  border: none;
  box-shadow: none;
  background: none;
  overflow: hidden;
  box-sizing: border-box;
}

.dark .monitor-card {
  border: none;
  box-shadow: none;
  background: none;
}

/* Monitor card glow - removed */
.monitor-card::after {
  display: none;
}

.dark .monitor-card::after {
  display: none;
}

/* Ensure content is above effects */
.monitor-card > * {
  position: relative;
  z-index: 1;
}