/* MooseChat semantic design system
   This file is intentionally loaded after the legacy component stylesheet.
   New work should consume these tokens instead of adding raw color or spacing values. */

:root {
  /* Brand and semantic color */
  --color-accent-primary: #7c5cff;
  --color-accent-primary-hover: #6c4ceb;
  --color-accent-secondary: #62cdb7;
  --color-success: #46d89b;
  --color-warning: #f2c66d;
  --color-danger: #ef526a;
  --color-info: #6f9cff;

  /* Dark surfaces */
  --surface-app: #090b11;
  --surface-primary: #11141c;
  --surface-secondary: #171b25;
  --surface-elevated: #1d2230;
  --surface-input: #202633;
  --surface-overlay: rgba(9, 11, 17, 0.82);
  --surface-glass-premium: rgba(24, 28, 39, 0.78);
  --surface-hover-premium: rgba(124, 92, 255, 0.11);
  --surface-selected: rgba(124, 92, 255, 0.16);

  /* Content */
  --text-primary: #f7f8fb;
  --text-secondary: #b8c0d0;
  --text-muted: #8e98aa;
  --text-on-accent: #ffffff;
  --border-subtle: rgba(225, 230, 240, 0.11);
  --border-strong: rgba(225, 230, 240, 0.18);
  --focus-ring: rgba(124, 92, 255, 0.38);

  /* Type scale */
  --font-family-ui: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-size-caption: 0.72rem;
  --font-size-label: 0.8rem;
  --font-size-body: 0.94rem;
  --font-size-title: clamp(1.18rem, 2vw, 1.42rem);
  --font-size-display: clamp(2rem, 5vw, 3.2rem);
  --line-height-tight: 1.15;
  --line-height-body: 1.48;
  --weight-medium: 560;
  --weight-semibold: 680;
  --weight-bold: 780;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Shape, size, and elevation */
  --radius-control: 13px;
  --radius-card: 18px;
  --radius-panel: 24px;
  --radius-hero: 30px;
  --radius-pill: 999px;
  --touch-target: 44px;
  --density-control-block: 44px;
  --density-card-gap: var(--space-3);
  --icon-sm: 16px;
  --icon-md: 20px;
  --icon-lg: 24px;
  --elevation-card: 0 8px 28px rgba(0, 0, 0, 0.18);
  --elevation-panel: 0 24px 70px rgba(0, 0, 0, 0.38);
  --elevation-float: 0 18px 48px rgba(0, 0, 0, 0.34);

  /* Motion */
  --duration-instant: 80ms;
  --duration-fast: 160ms;
  --duration-standard: 210ms;
  --duration-panel: 250ms;
  --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.2, 0.9, 0.2, 1.12);

  /* Compatibility aliases consumed by existing components */
  --bg: var(--surface-app);
  --panel: var(--surface-primary);
  --panel-solid: var(--surface-primary);
  --panel-soft: var(--surface-secondary);
  --line: var(--border-subtle);
  --text: var(--text-primary);
  --muted: var(--text-secondary);
  --muted-2: var(--text-muted);
  --red: var(--color-danger);
  --mint: var(--color-accent-secondary);
  --shadow: var(--elevation-panel);
  --surface-glass: var(--surface-glass-premium);
  --surface-hover: var(--surface-hover-premium);
  --radius-md: var(--radius-control);
  --radius-lg: var(--radius-card);
  --radius-xl: var(--radius-panel);
  --moose-primary: var(--color-accent-primary);
  --moose-primary-hover: var(--color-accent-primary-hover);
  --moose-primary-border: #9a86ff;
  --moose-primary-soft: rgba(124, 92, 255, 0.14);
  --moose-primary-ring: var(--focus-ring);
  --moose-primary-shadow: rgba(73, 48, 178, 0.28);
  --motion-instant: var(--duration-instant);
  --motion-fast: var(--duration-fast);
  --motion-ui: var(--duration-standard);
  --motion-panel: var(--duration-panel);
  --ease-ui: var(--ease-standard);
  --ease-press: var(--ease-standard);

  --chat-bg: var(--surface-app);
  --chat-card: var(--surface-primary);
  --chat-input: var(--surface-input);
  --chat-border: var(--border-subtle);
  --chat-text: var(--text-primary);
  --chat-secondary: var(--text-secondary);
  --chat-muted: var(--text-muted);
  --chat-rail: #0d1017;
  --chat-sidebar: var(--surface-primary);
  --chat-canvas: var(--surface-app);
  --chat-header-surface: rgba(17, 20, 28, 0.94);
  --chat-composer-surface: rgba(17, 20, 28, 0.97);
  --chat-hover: var(--surface-hover-premium);
  --chat-selected: var(--surface-selected);
  --chat-selected-accent: var(--color-accent-primary);
  --chat-incoming: var(--surface-secondary);
  --chat-incoming-border: var(--border-subtle);
  --chat-soft-shadow: var(--elevation-card);
  --chat-accent: var(--color-accent-primary);
  --chat-success: var(--color-success);
  --chat-danger: var(--color-danger);
  --chat-radius: var(--radius-card);
}

body.user-larger-text {
  font-size: 108%;
}

body.user-compact-messages .message {
  padding-block: var(--space-2);
}

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

html.day-mode,
body.day-mode {
  --surface-app: #eef2f7;
  --surface-primary: #ffffff;
  --surface-secondary: #f7f9fc;
  --surface-elevated: #ffffff;
  --surface-input: #eef2f7;
  --surface-overlay: rgba(34, 45, 60, 0.25);
  --surface-glass-premium: rgba(255, 255, 255, 0.92);
  --surface-hover-premium: #eef4f8;
  --surface-selected: #eeeafd;
  --text-primary: #17212b;
  --text-secondary: #5f6b7a;
  --text-muted: #748091;
  --border-subtle: #d9e1ea;
  --border-strong: #c8d2de;
  --focus-ring: rgba(59, 130, 246, 0.3);
  --elevation-card: 0 2px 8px rgba(20, 35, 55, 0.06);
  --elevation-panel: 0 24px 64px rgba(20, 35, 55, 0.18);
  --elevation-float: 0 14px 38px rgba(20, 35, 55, 0.16);
  --chat-rail: #f7f9fc;
  --chat-sidebar: #ffffff;
  --chat-canvas: #f3f6fb;
  --chat-header-surface: #ffffff;
  --chat-composer-surface: #ffffff;
  --chat-incoming: #ffffff;
  --chat-incoming-border: #dde4ec;
}

html,
body {
  min-height: 100%;
  font-family: var(--font-family-ui);
  background: var(--surface-app);
}

html.day-mode body {
  color-scheme: light;
}

html:not(.day-mode) body {
  color-scheme: dark;
}

body {
  color: var(--text-primary);
  background:
    radial-gradient(circle at 14% 6%, rgba(124, 92, 255, 0.09), transparent 28rem),
    radial-gradient(circle at 92% 88%, rgba(98, 205, 183, 0.055), transparent 32rem),
    var(--surface-app) !important;
}

button,
input,
textarea,
select {
  font: inherit;
}

button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--focus-ring) !important;
  outline-offset: 2px !important;
}

.rail,
.sidebar,
.chat-panel,
.details-panel,
.profile-editor,
.notification-panel,
.friend-dialog,
.action-modal,
.scanner-card,
.privacy-policy-card {
  border-color: var(--border-subtle) !important;
}

.notification-panel,
.friend-dialog,
.action-modal,
.scanner-card,
.privacy-policy-card {
  border-radius: var(--radius-panel) !important;
  color: var(--text-primary);
  background: var(--surface-glass-premium) !important;
  box-shadow: var(--elevation-panel) !important;
  backdrop-filter: blur(24px) saturate(1.08);
}

:is(.icon-button, .rail-button, .tool-button, .mini-icon-button, .details-close-button, .friends-icon-button) {
  min-width: var(--touch-target);
  min-height: var(--touch-target);
  border-radius: var(--radius-control);
}

:is(.icon-button, .rail-button, .tool-button, .mini-icon-button, .details-close-button, .friends-icon-button) .ui-icon {
  width: var(--icon-md);
  height: var(--icon-md);
}

:is(.join-button, .send-button, .friends-add-button, .friend-chat-button, .friend-action-button.primary) {
  color: var(--text-on-accent) !important;
  background: linear-gradient(135deg, var(--color-accent-primary), #6744e6) !important;
  box-shadow: 0 10px 28px var(--moose-primary-shadow) !important;
}

:is(.join-button, .friends-add-button, .friend-chat-button, .friend-action-button.primary):hover:not(:disabled) {
  background: linear-gradient(135deg, #8b70ff, var(--color-accent-primary-hover)) !important;
}

.chat-item,
.friend-card,
.person-card,
.notification-item,
.detail-block,
.profile-card {
  border-color: var(--border-subtle) !important;
  border-radius: var(--radius-card) !important;
}

.chat-item.active {
  background: var(--surface-selected) !important;
  box-shadow: inset 3px 0 0 var(--color-accent-primary) !important;
}

.message-stage {
  scrollbar-color: color-mix(in srgb, var(--color-accent-primary) 40%, transparent) transparent;
  scroll-padding-block: var(--space-6) 92px;
}

.message-stage::-webkit-scrollbar {
  width: 8px;
}

.message-stage::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--color-accent-primary) 40%, transparent);
  background-clip: padding-box;
}

.message .bubble {
  border-color: var(--chat-incoming-border) !important;
  border-radius: 7px var(--radius-card) var(--radius-card) var(--radius-card) !important;
  background: var(--chat-incoming) !important;
  box-shadow: var(--chat-soft-shadow) !important;
}

.message.mine .bubble {
  border-color: rgba(255, 255, 255, 0.1) !important;
  border-radius: var(--radius-card) 7px var(--radius-card) var(--radius-card) !important;
  color: #ffffff !important;
  background: linear-gradient(135deg, #547cff 0%, var(--color-accent-primary) 74%) !important;
  box-shadow: 0 12px 30px rgba(84, 70, 210, 0.18) !important;
}

.message.mine .message-body,
.message.mine .message-author,
.message.mine .message-menu-button {
  color: #ffffff !important;
}

.message.mine .message-meta,
.message.mine .message-time,
.message.mine .message-status {
  color: rgba(255, 255, 255, 0.78) !important;
}

.message.pending .bubble {
  opacity: 0.82;
}

.settings-save-status {
  display: grid;
  min-width: 0;
  margin-right: auto;
  gap: var(--space-1);
}

.settings-save-status small {
  color: var(--text-muted);
  font-size: var(--font-size-caption);
}

.profile-actions .ghost-button,
.profile-actions .join-button {
  min-height: var(--touch-target);
}

.profile-actions .join-button:disabled,
.profile-actions .ghost-button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
  box-shadow: none !important;
}

.profile-drawer.settings-dirty .settings-save-status small {
  color: var(--color-warning);
}

.settings-jump-list a[aria-current="location"] {
  border-color: color-mix(in srgb, var(--color-accent-primary) 55%, var(--border-subtle));
  color: var(--text-primary);
  background: var(--surface-selected);
}

.message.failed .bubble {
  border-color: color-mix(in srgb, var(--color-danger) 62%, var(--border-subtle)) !important;
}

.message-history-loader,
.message-history-start {
  display: grid;
  justify-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) 0 var(--space-5);
  color: var(--text-muted);
}

.message-history-loader button {
  display: inline-flex;
  align-items: center;
  min-height: var(--touch-target);
  gap: var(--space-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 0 var(--space-4);
  color: var(--text-secondary);
  background: var(--surface-secondary);
  box-shadow: var(--elevation-card);
}

.message-history-loader button:hover {
  border-color: color-mix(in srgb, var(--color-accent-primary) 50%, var(--border-subtle));
  color: var(--text-primary);
  background: var(--surface-hover-premium);
}

.message-history-loader .ui-icon {
  width: var(--icon-sm);
  height: var(--icon-sm);
  transform: rotate(180deg);
}

.message-history-loader small,
.message-history-start {
  font-size: var(--font-size-caption);
}

.message-history-start span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.message-history-start span::before,
.message-history-start span::after {
  width: 34px;
  height: 1px;
  background: var(--border-subtle);
  content: "";
}

.composer-card {
  border-color: var(--border-subtle) !important;
  background: var(--chat-composer-surface) !important;
}

.composer-input-shell {
  border-color: var(--border-subtle) !important;
  background: var(--surface-input) !important;
}

.composer-input-shell:focus-within {
  border-color: var(--color-accent-primary) !important;
  box-shadow: 0 0 0 3px var(--moose-primary-soft) !important;
}

.message-actions,
.chat-tools,
.friend-more-menu,
.call-audio-panel {
  border-color: var(--border-subtle) !important;
  border-radius: var(--radius-card) !important;
  color: var(--text-primary);
  background: var(--surface-glass-premium) !important;
  box-shadow: var(--elevation-float) !important;
  backdrop-filter: blur(22px) saturate(1.08);
}

.typing-line:not(:empty)::before {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: var(--space-2);
  border-radius: var(--radius-pill);
  background: var(--color-accent-secondary);
  box-shadow: 10px 0 0 color-mix(in srgb, var(--color-accent-secondary) 72%, transparent), 20px 0 0 color-mix(in srgb, var(--color-accent-secondary) 42%, transparent);
  content: "";
  animation: moose-typing-pulse 1.15s ease-in-out infinite;
}

@keyframes moose-typing-pulse {
  0%, 100% { opacity: 0.45; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-2px); }
}

.call-layer.open:not(.minimized) .call-card {
  background:
    radial-gradient(circle at 50% 28%, rgba(124, 92, 255, 0.2), transparent 22rem),
    radial-gradient(circle at 50% 82%, rgba(98, 205, 183, 0.08), transparent 22rem),
    linear-gradient(165deg, #080a11, #0c0b18 54%, #080b12) !important;
}

.call-layer.open:not(.minimized) .call-actions,
.call-layer.open.minimized .call-card {
  border-color: var(--border-subtle) !important;
  border-radius: var(--radius-panel) !important;
  background: var(--surface-glass-premium) !important;
  box-shadow: var(--elevation-panel) !important;
}

.call-layer.open .call-control > .ui-icon,
.call-layer.open .call-control > span:first-child {
  transition: transform var(--duration-fast) var(--ease-spring), background var(--duration-standard) var(--ease-standard) !important;
}

.call-layer.open .call-control:active > .ui-icon,
.call-layer.open .call-control:active > span:first-child {
  transform: scale(0.92) !important;
}

.status-card,
.mobile-live-card {
  border-color: var(--border-subtle) !important;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.1), rgba(98, 205, 183, 0.045)) !important;
}

@media (max-width: 760px) {
  .app-shell,
  body.chat-open .chat-panel,
  body.people-view .sidebar {
    height: var(--app-viewport-height, 100dvh) !important;
    min-height: var(--app-viewport-height, 100dvh) !important;
  }

  .chat-header {
    min-height: calc(62px + env(safe-area-inset-top));
  }

  .message-stage {
    padding-bottom: var(--space-3) !important;
    overscroll-behavior-y: contain;
  }

  .message .bubble,
  .message.mine .bubble {
    max-width: min(86vw, 560px) !important;
  }

  .composer-card {
    padding-bottom: max(var(--space-2), env(safe-area-inset-bottom)) !important;
  }

  .mobile-nav {
    border-color: var(--border-subtle) !important;
    background: color-mix(in srgb, var(--surface-primary) 96%, transparent) !important;
    box-shadow: none !important;
  }

  .notification-panel,
  .details-panel,
  .profile-editor,
  .friend-dialog,
  .action-modal,
  .scanner-card,
  .privacy-policy-card {
    border-radius: var(--radius-panel) var(--radius-panel) 0 0 !important;
    backdrop-filter: none;
  }
}

@media (min-width: 761px) and (max-width: 820px) {
  body:not(.people-view) .app-shell,
  body:not(.people-view).no-chat-selected .app-shell {
    grid-template-columns: 74px 260px minmax(0, 1fr) !important;
  }
}

@media (max-width: 920px) {
  .profile-editor .profile-actions {
    position: sticky !important;
    bottom: 0 !important;
    z-index: 12 !important;
  }
}

@media (max-width: 760px) {
  .profile-hero-card {
    order: 1 !important;
  }

  .settings-profile-section {
    order: 2 !important;
  }

  #settingsPrivacy {
    order: 3 !important;
  }

  #settingsPreferences {
    order: 4 !important;
  }

  #settingsBlocked {
    order: 5 !important;
  }

  #settingsAccount {
    order: 6 !important;
  }

  .profile-editor .profile-actions {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto auto !important;
    align-items: center !important;
    gap: 8px !important;
    margin: 0 -14px !important;
    padding: 10px 14px calc(10px + env(safe-area-inset-bottom)) !important;
  }

  .profile-editor .profile-actions .join-button,
  .profile-editor .profile-actions .ghost-button {
    width: auto !important;
    min-width: 74px;
  }

  .settings-save-status {
    min-width: 0;
  }

  .settings-save-status p,
  .settings-save-status small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

.settings-show-all-sessions {
  width: 100%;
  min-height: var(--touch-target);
}

.call-layer.open.minimized .call-card {
  align-items: center !important;
  border-radius: var(--radius-panel) !important;
  padding-inline: clamp(8px, 2vw, 14px) !important;
}

.call-layer.open.minimized .call-identity,
.call-layer.open.minimized .call-card > h2,
.call-layer.open.minimized .call-card > #callSubtitle,
.call-layer.open.minimized .call-mini-mute-button,
.call-layer.open.minimized .call-restore-button,
.call-layer.open.minimized .call-decision-actions {
  align-self: center !important;
}

.call-layer.open.minimized .call-mini-mute-button,
.call-layer.open.minimized .call-restore-button > span,
.call-layer.open.minimized .call-control.end > span {
  box-shadow: none !important;
  transform: none !important;
}

/* Real in-call participant invitations. */
.call-layer.open:not(.minimized) .call-card.group:not(.video-call) .call-actions,
.call-layer.open:not(.minimized) .call-card.active:not(.video-call) .call-actions:has(.add-people:not([hidden])),
.call-layer.open:not(.minimized) .call-card.held:not(.video-call) .call-actions:has(.add-people:not([hidden])),
.call-layer.open:not(.minimized) .call-card.reconnecting:not(.video-call) .call-actions:has(.add-people:not([hidden])) {
  width: min(520px, 100%) !important;
}

.call-participant-picker {
  position: absolute;
  top: calc(82px + env(safe-area-inset-top));
  right: clamp(16px, 3vw, 34px);
  z-index: 8;
  display: grid;
  width: min(390px, calc(100% - 32px));
  max-height: calc(100dvh - 110px - env(safe-area-inset-bottom));
  gap: var(--space-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-panel);
  padding: var(--space-4);
  color: var(--text-primary);
  background: var(--surface-glass-premium);
  box-shadow: var(--elevation-float);
  backdrop-filter: blur(24px) saturate(1.08);
}

.call-participant-picker[hidden] {
  display: none !important;
}

.call-participant-picker > header,
.call-participant-picker > footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.call-participant-picker > header > div {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.call-participant-picker > header strong {
  font-size: var(--font-size-body);
}

.call-participant-picker > header small,
.call-participant-option small,
.call-participant-empty {
  color: var(--text-muted);
  font-size: var(--font-size-caption);
}

.call-participant-picker > header button {
  display: grid;
  width: var(--touch-target);
  height: var(--touch-target);
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  color: var(--text-secondary);
  background: var(--surface-secondary);
}

.call-participant-search {
  display: grid;
  grid-template-columns: var(--icon-md) minmax(0, 1fr);
  min-height: var(--touch-target);
  align-items: center;
  gap: var(--space-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 0 var(--space-3);
  color: var(--text-muted);
  background: var(--surface-input);
}

.call-participant-search:focus-within {
  border-color: var(--color-accent-primary);
  box-shadow: 0 0 0 3px var(--moose-primary-soft);
}

.call-participant-search input {
  min-width: 0;
  border: 0;
  outline: 0;
  color: var(--text-primary);
  background: transparent;
}

.call-participant-list {
  display: grid;
  max-height: min(330px, 42dvh);
  gap: var(--space-2);
  overflow: auto;
}

.call-participant-option {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) var(--touch-target);
  min-height: 58px;
  align-items: center;
  gap: var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  padding: var(--space-2);
  background: var(--surface-secondary);
  cursor: pointer;
}

.call-participant-option:hover:not(.disabled) {
  border-color: color-mix(in srgb, var(--color-accent-primary) 48%, var(--border-subtle));
  background: var(--surface-hover-premium);
}

.call-participant-option.disabled {
  cursor: default;
  opacity: 0.62;
}

.call-participant-option img {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  object-fit: cover;
}

.call-participant-option > span {
  display: grid;
  min-width: 0;
  gap: 2px;
  text-align: left;
}

.call-participant-option strong {
  overflow: hidden;
  color: var(--text-primary);
  font-size: var(--font-size-caption);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.call-participant-option input {
  width: 21px;
  height: 21px;
  justify-self: center;
  accent-color: var(--color-accent-primary);
}

.call-participant-picker > footer {
  justify-content: flex-end;
}

.call-participant-picker > footer button {
  min-height: var(--touch-target);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 0 var(--space-4);
  color: var(--text-primary);
  background: var(--surface-secondary);
  font-weight: 720;
}

.call-participant-picker > footer .call-participant-invite {
  border-color: transparent;
  color: #ffffff;
  background: var(--color-accent-primary);
}

.call-participant-picker > footer button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

@media (max-width: 760px) {
  .call-participant-picker {
    position: fixed;
    top: auto;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    left: 12px;
    width: auto;
    max-height: calc(100dvh - 24px - env(safe-area-inset-top) - env(safe-area-inset-bottom));
    border-radius: var(--radius-panel);
    backdrop-filter: none;
  }

  .call-participant-list {
    max-height: min(360px, 48dvh);
  }
}

@media (prefers-contrast: more) {
  :root {
    --border-subtle: rgba(255, 255, 255, 0.28);
    --text-secondary: #d8dde7;
    --text-muted: #c1c8d4;
  }

  body.day-mode {
    --border-subtle: #aab6c4;
    --text-secondary: #3f4c5c;
    --text-muted: #526172;
  }
}

@media (prefers-reduced-motion: reduce) {
  .typing-line:not(:empty)::before {
    animation: none;
  }
}

/* Stable message interactions: overlays never participate in chat layout. */
.message-action-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1190;
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  padding: 0;
  background: rgba(4, 7, 12, 0.22);
  backdrop-filter: blur(1.5px);
}

.message-action-backdrop[hidden] {
  display: none !important;
}

.message-actions[hidden] {
  display: none !important;
}

body:not(.people-view) .message-actions,
body:not(.people-view) .message.actions-below .message-actions {
  position: fixed !important;
  top: var(--message-menu-top, 50%) !important;
  right: auto !important;
  bottom: auto !important;
  left: var(--message-menu-left, 50%) !important;
  z-index: 1200 !important;
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) !important;
  width: min(290px, calc(100vw - 24px)) !important;
  max-width: min(290px, calc(100vw - 24px)) !important;
  max-height: var(--message-menu-max-height, min(390px, calc(100dvh - 24px))) !important;
  margin: 0 !important;
  overflow: auto !important;
  opacity: 0 !important;
  pointer-events: none !important;
  transform: translateY(5px) scale(0.98) !important;
  transform-origin: top center;
  transition: opacity var(--motion-fast) var(--ease-ui), transform var(--motion-fast) var(--ease-ui) !important;
}

body:not(.people-view) .message.actions-open {
  margin-bottom: 12px !important;
}

body:not(.people-view) .message.group-continued.actions-open,
body:not(.people-view) .message.group-start.actions-open {
  margin-bottom: 4px !important;
}

body:not(.people-view) .message.actions-open .message-actions {
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translateY(0) scale(1) !important;
}

body > .message-actions.message-actions-open {
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translateY(0) scale(1) !important;
}

body:not(.people-view) .message-reaction-picker {
  display: grid !important;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  width: 100%;
}

body:not(.people-view) .message-action-sheet {
  grid-column: 1 / -1;
  width: 100%;
}

.message-reaction-picker .more-reaction {
  display: none !important;
}

.message-reaction-picker.show-more .more-reaction {
  display: grid !important;
}

.message-reaction-picker.show-more {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
}

.message-reaction-picker .more-reactions-button .ui-icon {
  width: 16px;
  height: 16px;
}

.message-reaction-picker.show-more .more-reactions-button .ui-icon {
  transform: rotate(45deg);
}

.message-link {
  color: color-mix(in srgb, var(--color-accent-primary) 76%, #ffffff);
  font-weight: 680;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  overflow-wrap: anywhere;
}

.message.mine .message-link {
  color: #ffffff;
  text-decoration-color: rgba(255, 255, 255, 0.58);
}

.message-link:hover,
.message-link:focus-visible {
  text-decoration-thickness: 2px;
}

body:not(.people-view) .message {
  touch-action: pan-y;
}

.message .bubble {
  translate: var(--swipe-reply-distance, 0) 0;
  transition: translate 180ms var(--ease-ui);
}

.message.swiping-reply .bubble {
  transition: none;
}

.swipe-reply-indicator {
  position: absolute;
  top: 50%;
  left: 5px;
  z-index: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--color-accent-primary);
  background: var(--surface-secondary);
  opacity: var(--swipe-reply-progress, 0);
  transform: translateY(-50%) scale(calc(0.72 + (var(--swipe-reply-progress, 0) * 0.28)));
}

.swipe-reply-indicator .ui-icon {
  width: 17px;
  height: 17px;
}

.message.swipe-ready .swipe-reply-indicator {
  border-color: var(--color-accent-primary);
  color: #ffffff;
  background: var(--color-accent-primary);
}

@media (max-width: 760px) {
  .message-action-backdrop {
    background: rgba(4, 7, 12, 0.34);
    backdrop-filter: none;
  }

  body:not(.people-view) .message-actions,
  body:not(.people-view) .message.actions-below .message-actions {
    width: min(310px, calc(100vw - 24px)) !important;
    max-width: min(310px, calc(100vw - 24px)) !important;
  }
}

/* Mobile chat viewport and call-control alignment ------------------------ */
@media (max-width: 760px) {
  body.chat-open:not(.people-view) .chat-panel {
    display: grid !important;
    grid-template-rows: auto auto minmax(0, 1fr) auto auto !important;
    height: var(--app-viewport-height, 100dvh) !important;
    min-height: 0 !important;
    overflow: hidden !important;
  }

  body.chat-open:not(.people-view) .chat-header,
  body.chat-open:not(.people-view) .composer-card,
  body.chat-open:not(.people-view) .typing-line {
    position: relative;
    inset: auto;
    flex: 0 0 auto;
  }

  body.chat-open:not(.people-view) .chat-header {
    z-index: 20;
  }

  body.chat-open:not(.people-view) .message-stage {
    position: relative;
    z-index: 1;
    min-width: 0;
    min-height: 0 !important;
    height: auto !important;
    padding-top: max(14px, var(--space-3)) !important;
    padding-bottom: 10px !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    scroll-padding-block: 14px 0 !important;
    scroll-margin: 0 !important;
    overscroll-behavior-y: contain;
  }

  body.chat-open:not(.people-view) .composer-card {
    z-index: 22;
    box-sizing: border-box;
    width: 100%;
  }

  body:not(.people-view) .chat-list {
    padding-bottom: 12px;
    scroll-padding-bottom: 12px;
  }

  .call-layer.open:not(.minimized) .call-actions {
    display: flex !important;
    width: min(100%, 390px) !important;
    align-items: flex-start !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 10px clamp(6px, 2.4vw, 10px) !important;
  }

  .call-layer.open:not(.minimized) .call-card.incoming .call-actions:not([hidden]) {
    display: flex !important;
    width: min(100%, 390px) !important;
    max-width: min(100%, 390px) !important;
    align-items: flex-start !important;
    justify-content: center !important;
    flex-wrap: wrap !important;
    gap: 10px clamp(6px, 2.4vw, 10px) !important;
  }

  .call-layer.open:not(.minimized) .call-card.incoming .call-actions::before {
    width: 100% !important;
    flex: 0 0 100% !important;
    margin: 0 0 1px !important;
  }

  .call-layer.open:not(.minimized) .call-control {
    display: grid !important;
    grid-template-columns: 1fr !important;
    grid-template-rows: 54px auto !important;
    width: 72px !important;
    min-width: 72px !important;
    min-height: 76px !important;
    flex: 0 0 72px !important;
    align-items: start !important;
    justify-items: center !important;
    gap: 7px !important;
  }

  .call-layer.open:not(.minimized) .call-control > span:first-child,
  .call-layer.open:not(.minimized) .call-control > .ui-icon {
    position: static !important;
    display: grid !important;
    box-sizing: border-box !important;
    width: 54px !important;
    height: 54px !important;
    min-width: 54px !important;
    min-height: 54px !important;
    margin: 0 auto !important;
    padding: 15px !important;
    place-items: center !important;
    line-height: 0 !important;
    transform-origin: center !important;
  }

  .call-layer.open:not(.minimized) .call-control > span:first-child > .ui-icon,
  .call-layer.open:not(.minimized) .call-control > .ui-icon,
  .call-layer.open:not(.minimized) .call-control > span:first-child svg {
    position: static !important;
    display: block !important;
    width: 24px !important;
    height: 24px !important;
    margin: auto !important;
    padding: 0 !important;
    transform: none !important;
    transform-origin: center !important;
  }

  .call-layer.open:not(.minimized) .call-control small {
    display: block !important;
    width: 100% !important;
    max-width: 72px !important;
    margin: 0 !important;
    text-align: center !important;
  }

  .call-layer.open:not(.minimized) .call-decision-actions {
    display: flex !important;
    width: 100% !important;
    align-items: flex-start !important;
    justify-content: center !important;
    gap: clamp(48px, 18vw, 72px) !important;
  }

  .call-layer.open:not(.minimized) .call-decision-actions .call-control {
    grid-template-rows: 64px auto !important;
    width: 82px !important;
    min-width: 82px !important;
    min-height: 88px !important;
    flex: 0 0 82px !important;
  }

  .call-layer.open:not(.minimized) .call-decision-actions .call-control > span:first-child,
  .call-layer.open:not(.minimized) .call-decision-actions .call-control > .ui-icon {
    width: 64px !important;
    height: 64px !important;
    min-width: 64px !important;
    min-height: 64px !important;
    padding: 19px !important;
  }

  .call-layer.open:not(.minimized) .call-decision-actions .call-control small {
    max-width: 82px !important;
  }

  .call-log-icon {
    display: grid !important;
    place-items: center !important;
    line-height: 0 !important;
  }

  .call-log-icon > .ui-icon,
  .call-log-icon > svg {
    display: block !important;
    width: 22px !important;
    height: 22px !important;
    margin: auto !important;
    transform: none !important;
  }

}

/* Closed message menus must never create invisible chat scroll overflow. */
body:not(.people-view) .message-actions[hidden],
body:not(.people-view) .message-actions[aria-hidden="true"] {
  display: none !important;
}

@media (min-width: 761px) and (max-width: 820px) {
  body:not(.people-view) .app-shell,
  body:not(.people-view).no-chat-selected .app-shell {
    grid-template-columns: 74px 260px minmax(0, 1fr) !important;
  }
}

@media (max-width: 360px) {
  .call-layer.open:not(.minimized) .call-actions {
    column-gap: 5px !important;
  }

  .call-layer.open:not(.minimized) .call-control {
    width: 68px !important;
    min-width: 68px !important;
    flex-basis: 68px !important;
  }
}