:root,
html[data-theme="dark"] {
  --grok-canvas: #000000;
  --grok-surface-1: #16181c;
  --grok-surface-2: #1e2126;
  --grok-surface-3: #272a2e;
  --grok-divider: #2f3336;
  --grok-border-focus: #3e4144;
  --grok-text: #e7e9ea;
  --grok-muted: #71767b;
  --grok-tertiary: #4d5156;
  --grok-link: #1d9bf0;
  --grok-link-pressed: #1a8cd8;
  --grok-white: #ffffff;
  --grok-white-pressed: #d7dbdc;
  --grok-success: #00ba7c;
  --grok-error: #f4212e;
  --grok-scrim: rgba(0, 0, 0, 0.65);
  --grok-sheet-shadow: 0 -12px 40px rgba(0, 0, 0, 0.7);
  --grok-drawer-shadow: 4px 0 40px rgba(0, 0, 0, 0.6);
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html {
  color-scheme: dark;
  height: 100%;
}

body.grok-app {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--grok-canvas);
  color: var(--grok-text);
  font: 15px/1.55 var(--sans);
  font-feature-settings: 'zero' 1;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--grok-link); text-decoration: none; }
a:hover { color: var(--grok-link-pressed); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

.grok-shell {
  display: flex;
  height: 100vh;
  height: 100dvh;
  background: var(--grok-canvas);
}

.grok-rail {
  flex: 0 0 72px;
  width: 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 14px 0 max(16px, env(safe-area-inset-bottom));
  background: var(--grok-canvas);
  border-right: 1px solid var(--grok-divider);
  z-index: 60;
  position: relative;
}

.grok-rail-home {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 4px;
  border-radius: 12px;
  color: var(--grok-text);
  transition: background 0.22s var(--ease);
}
.grok-rail-home:hover { background: var(--grok-surface-1); }
.grok-rail-home svg { width: 24px; height: 24px; }

.grok-rail-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  color: var(--grok-muted);
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}
.grok-rail-btn:hover { background: var(--grok-surface-1); color: var(--grok-text); }
.grok-rail-btn.active { color: var(--grok-text); background: var(--grok-surface-1); }
.grok-rail-btn.signed-in { color: var(--grok-link); }
.grok-rail-btn svg { width: 22px; height: 22px; }
.grok-rail-btn #account-label {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--grok-surface-2);
  border: 1px solid var(--grok-divider);
  font: 600 11px var(--sans);
  line-height: 1;
  color: var(--grok-text);
  overflow: hidden;
  text-overflow: ellipsis;
}
.grok-rail-btn.signed-in #account-label {
  background: var(--grok-white);
  color: #000;
  border-color: transparent;
}
.grok-rail-spacer { flex: 1; min-height: 12px; }

.grok-scrim {
  position: fixed;
  inset: 0;
  background: var(--grok-scrim);
  z-index: 40;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s var(--ease);
}
.grok-scrim.open {
  opacity: 1;
  pointer-events: auto;
}

.grok-drawer {
  position: fixed;
  top: 0;
  left: 72px;
  bottom: 0;
  width: min(320px, calc(100vw - 72px));
  display: flex;
  flex-direction: column;
  background: var(--grok-canvas);
  border-right: 1px solid var(--grok-divider);
  box-shadow: var(--grok-drawer-shadow);
  z-index: 55;
  transform: translateX(-100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.42s var(--ease), visibility 0.42s var(--ease);
}
.grok-drawer.open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.grok-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 16px 16px 12px;
  font: 700 20px/1.25 var(--sans);
  letter-spacing: -0.02em;
}
.grok-drawer-head-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}
.grok-drawer-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  color: var(--grok-muted);
  font: 600 20px/1 var(--sans);
  transition: background 0.22s var(--ease), color 0.22s var(--ease);
}
.grok-drawer-icon-btn:hover {
  background: var(--grok-surface-1);
  color: var(--grok-text);
}
.grok-drawer-close {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  color: var(--grok-muted);
  font-size: 22px;
  line-height: 1;
}
.grok-drawer-close:hover { background: var(--grok-surface-1); color: var(--grok-text); }

.grok-drawer-section {
  padding: 4px 16px 8px;
  font: 700 11px var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grok-muted);
}

.chat-list-panel {
  flex: 1;
  overflow-y: auto;
  padding: 0 8px;
  scrollbar-width: thin;
  scrollbar-color: var(--grok-divider) transparent;
}

.chat-item {
  display: block;
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  margin-bottom: 4px;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--grok-text);
  font: 400 14px/1.35 var(--sans);
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease);
}
.chat-item:hover {
  background: var(--grok-surface-1);
  border-color: var(--grok-divider);
}
.chat-item.active {
  background: var(--grok-surface-1);
  border-color: var(--grok-border-focus);
  font-weight: 600;
}

.chat-list-empty {
  padding: 24px 16px;
  text-align: center;
  font-size: 14px;
  color: var(--grok-muted);
  line-height: 1.5;
}
.chat-list-empty button,
.sidebar-signin-btn {
  margin-top: 12px;
  padding: 8px 16px;
  border: 1px solid var(--grok-divider);
  border-radius: 999px;
  background: transparent;
  color: var(--grok-text);
  font: 600 14px var(--sans);
  transition: background 0.24s var(--ease), border-color 0.24s var(--ease);
}
.chat-list-empty button:hover,
.sidebar-signin-btn:hover {
  background: var(--grok-surface-1);
  border-color: var(--grok-border-focus);
}

.grok-drawer-foot {
  padding: 12px 12px 16px;
  border-top: 1px solid var(--grok-divider);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.grok-drawer-foot .grok-drawer-accent {
  grid-column: 1 / -1;
}
.grok-drawer-foot .grok-drawer-full {
  grid-column: 1 / -1;
}
.grok-drawer-foot select,
.grok-drawer-foot button,
.grok-drawer-foot a {
  width: 100%;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid var(--grok-divider);
  border-radius: 999px;
  background: transparent;
  color: var(--grok-text);
  font: 600 13px var(--sans);
  text-align: center;
  text-decoration: none;
  transition: background 0.22s var(--ease);
}
.grok-drawer-foot select {
  appearance: none;
  text-align: left;
  padding-right: 28px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--grok-muted) 50%),
    linear-gradient(135deg, var(--grok-muted) 50%, transparent 50%);
  background-position: calc(100% - 14px) 52%, calc(100% - 9px) 52%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
}
.grok-drawer-foot select option { background: var(--grok-surface-2); }
.grok-drawer-foot button:hover,
.grok-drawer-foot a:hover { background: var(--grok-surface-1); }
.grok-drawer-foot .grok-drawer-accent {
  background: var(--grok-white);
  color: #000;
  border-color: transparent;
}
.grok-drawer-foot .grok-drawer-accent:hover { background: var(--grok-white-pressed); }

.grok-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--grok-canvas);
}

.grok-topbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  padding: 4px 16px;
  min-height: 36px;
}
.grok-topbar-brand {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-right: auto;
}
.grok-topbar-mark {
  display: flex;
  width: 14px;
  height: 14px;
  color: var(--grok-text);
  opacity: 0.9;
}
.grok-topbar-mark svg { width: 100%; height: 100%; }
.grok-topbar-title {
  font: 600 13px/1 var(--sans);
  letter-spacing: -0.03em;
  color: var(--grok-text);
}
.grok-topbar-sep,
.grok-topbar-plate,
.grok-topbar-badge { display: none; }
.grok-topbar-ver {
  font: 500 10px var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--grok-muted);
  padding: 3px 7px;
  border: 1px solid var(--grok-divider);
  border-radius: 999px;
}
.grok-topbar-spacer { flex: 1; min-width: 8px; }
.grok-topbar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.grok-topbar-email {
  font: 500 13px var(--sans);
  color: var(--grok-muted);
  max-width: 12rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.grok-topbar-actions[hidden],
.grok-topbar-user[hidden] { display: none !important; }
.grok-auth-btn {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--grok-divider);
  background: transparent;
  color: var(--grok-text);
  font: 600 14px var(--sans);
  transition: background 0.22s var(--ease);
}
.grok-auth-btn:hover { background: var(--grok-surface-1); }
.grok-auth-btn-fill {
  background: var(--grok-white);
  color: #000;
  border-color: transparent;
}
.grok-auth-btn-fill:hover { background: var(--grok-white-pressed); }

.grok-main .app-shell {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: row-reverse;
}

.grok-chat-col {
  flex: 1;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.grok-main .stage {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--grok-divider) transparent;
}

.grok-main .inner {
  width: min(720px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 32px;
}

.grok-app.has-intro .grok-main {
  justify-content: center;
}
.grok-app.has-intro .grok-chat-col {
  justify-content: center;
  gap: 0;
  min-height: 0;
}
.grok-app.has-intro .grok-main .stage {
  flex: 0 0 auto;
  overflow: visible;
}
.grok-app.has-intro .grok-main .inner {
  width: min(680px, calc(100% - 32px));
  padding: 0;
}
.grok-app.has-intro .grok-composer-meta,
.grok-app.has-intro .grok-disclaimer {
  display: none;
}
.grok-app.has-intro .grok-composer {
  flex: 0 0 auto;
  width: min(680px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 max(20px, env(safe-area-inset-bottom));
  border-top: none;
  background: transparent;
}
.grok-app.has-intro .grok-footer {
  position: fixed;
  left: 72px;
  right: 0;
  bottom: 0;
  padding: 10px 16px 14px;
  background: linear-gradient(to top, var(--grok-canvas) 70%, transparent);
  pointer-events: none;
}
.grok-app.has-intro .grok-footer a {
  pointer-events: auto;
}

.grok-home {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 0 12px;
}
.grok-logo {
  width: 28px;
  height: 28px;
  margin-bottom: 14px;
  color: var(--grok-text);
  opacity: 0.88;
}
.grok-logo svg { width: 100%; height: 100%; }
.intro h1 {
  display: block;
  font: 600 26px/1.2 var(--sans);
  letter-spacing: -0.03em;
  color: var(--grok-text);
  margin: 0 0 10px;
}
.grok-intro-sub {
  display: block;
  max-width: 28rem;
  margin: 0 auto 20px;
  font: 400 14px/1.5 var(--sans);
  color: var(--grok-muted);
}
.grok-intro-sub strong {
  color: var(--grok-link);
  font-weight: 600;
}
.intro p:not(.grok-intro-sub) { display: none; }

.grok-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  max-width: 560px;
}
.grok-pill {
  padding: 9px 14px;
  border: 1px solid var(--grok-divider);
  border-radius: 999px;
  background: var(--grok-surface-1);
  color: var(--grok-text);
  font: 400 14px var(--sans);
  white-space: nowrap;
  transition: background 0.22s var(--ease), border-color 0.22s var(--ease);
}
.grok-pill:hover {
  background: var(--grok-surface-3);
  border-color: var(--grok-border-focus);
}
.grok-pill-pro {
  border-color: rgba(29, 155, 240, 0.35);
  background: rgba(29, 155, 240, 0.08);
  color: var(--grok-link);
}
.grok-pill-pro:hover {
  background: rgba(29, 155, 240, 0.14);
  border-color: rgba(29, 155, 240, 0.5);
}

.grok-main .turn {
  margin-bottom: 32px;
  animation: grokFade 0.36s var(--ease);
}
@keyframes grokFade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.grok-main .who { display: none; }

.grok-main .turn.user {
  display: flex;
  justify-content: flex-end;
}
.grok-main .user-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  max-width: 78%;
  gap: 4px;
}
.grok-main .thread-plate {
  font: 500 11px/1.3 var(--sans);
  color: var(--grok-muted);
  letter-spacing: -0.01em;
  padding: 0 6px;
  opacity: 0.8;
}
.grok-main .turn.user .bubble {
  background: var(--grok-surface-1);
  border: 0;
  border-radius: 22px 22px 8px 22px;
  padding: 10px 15px;
  font-size: 16px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: var(--grok-text);
}

.grok-main .turn.bot .bubble {
  font-size: 16px;
  line-height: 1.55;
  white-space: pre-wrap;
  word-wrap: break-word;
  color: var(--grok-text);
  background: none;
  border: 0;
  padding: 0;
}
.grok-main .turn.bot .bubble.reply-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  white-space: normal;
}
.grok-main .turn.bot .reply-body {
  min-width: 0;
  flex: 1;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.grok-main .air-check {
  flex: 0 0 auto;
  width: 5px;
  height: 9px;
  margin-top: 3px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(40deg);
  opacity: 0.45;
}
.grok-main .turn.bot .bubble p { margin: 0 0 12px; }
.grok-main .turn.bot .bubble p:last-child { margin-bottom: 0; }
.grok-main .turn.bot .bubble strong { font-weight: 700; }
.grok-main .turn.bot .bubble a { color: var(--grok-link); text-decoration: underline; text-underline-offset: 2px; }
.grok-main .bubble code.inline {
  font-family: var(--mono);
  font-size: 0.88em;
  background: var(--grok-surface-1);
  border: 1px solid var(--grok-divider);
  border-radius: 4px;
  padding: 0.1em 0.35em;
}

.grok-main .file {
  border: 1px solid var(--grok-divider);
  border-radius: 1px;
  background: transparent;
  overflow: hidden;
  margin: 10px 0;
}
.grok-main .file-banner {
  border: 1px solid rgba(90, 184, 122, 0.35);
  border-radius: 12px;
  background: rgba(90, 184, 122, 0.08);
  padding: 12px 14px;
  margin: 0 0 12px;
}
.grok-main .file-banner-head {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
}
.grok-main .file-banner-title {
  display: flex; align-items: center; gap: 8px;
  font: 600 13px var(--sans); color: var(--grok-text);
}
.grok-main .file-banner-icon {
  display: inline-flex; width: 22px; height: 22px; align-items: center; justify-content: center;
  border-radius: 999px; background: rgba(90, 184, 122, 0.18); color: #5ab87a; font-size: 12px;
}
.grok-main .file-banner-all { margin-left: auto; }
.grok-main .file-banner-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.grok-main .file-banner-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 11px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--grok-divider); background: var(--grok-surface-2);
  color: var(--grok-text); font: 500 11px var(--mono);
}
.grok-main .file-banner-chip:hover { background: var(--grok-surface-3); }
.grok-main .file-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  background: transparent;
  border-bottom: 1px solid var(--grok-divider);
}
.grok-main .file-name {
  flex: 1;
  font: 12px var(--mono);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.grok-main .file-lang {
  font: 700 10px var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grok-muted);
}
.grok-main .file-acts { display: flex; gap: 4px; }
.grok-main .fbtn {
  border: 1px solid var(--grok-divider);
  background: transparent;
  color: var(--grok-muted);
  border-radius: 999px;
  padding: 3px 9px;
  font: 11px var(--mono);
}
.grok-main .fbtn:hover { color: var(--grok-text); border-color: var(--grok-border-focus); }
.grok-main .file pre {
  margin: 0;
  padding: 10px 8px 12px;
  overflow-x: auto;
  font: 12.5px/1.5 var(--mono);
  background: rgba(255, 255, 255, 0.03);
}

.grok-main .sources {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--grok-divider);
}
.grok-main .sources-label {
  font: 700 11px var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grok-muted);
  margin-bottom: 8px;
}
.grok-main .sources a {
  display: block;
  font-size: 14px;
  color: var(--grok-link);
  margin-top: 6px;
  word-break: break-word;
}

.resumed {
  display: inline-block;
  margin-bottom: 16px;
  padding: 6px 12px;
  border: 1px solid var(--grok-divider);
  border-radius: 999px;
  font: 12px var(--mono);
  color: var(--grok-muted);
}

.dots::after {
  content: '▍';
  animation: grokBlink 1.06s step-end infinite;
  color: var(--grok-text);
}
@keyframes grokBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.grok-main .turn.bot .bubble.think {
  display: flex;
  align-items: flex-start;
  min-height: 18px;
  padding: 2px 0;
  white-space: normal;
  background: none;
  border: 0;
}
.think-grid {
  --think-s: 3.5px;
  --think-g: 1.5px;
  display: grid;
  grid-template-columns: repeat(3, var(--think-s));
  grid-auto-rows: var(--think-s);
  gap: var(--think-g);
  width: calc(3 * var(--think-s) + 2 * var(--think-g));
  height: calc(3 * var(--think-s) + 2 * var(--think-g));
  color: var(--grok-text, currentColor);
}
.think-grid i {
  display: block;
  width: var(--think-s);
  height: var(--think-s);
  border-radius: 0.4px;
  background: currentColor;
  opacity: 0.16;
  transform: scale(0.58);
  transform-origin: center;
  will-change: opacity, transform;
  animation: thinkSweep 0.92s cubic-bezier(0.33, 0, 0.2, 1) infinite;
}
.think-grid i:nth-child(3n+1) { animation-delay: 0s; }
.think-grid i:nth-child(3n+2) { animation-delay: 0.14s; }
.think-grid i:nth-child(3n+3) { animation-delay: 0.28s; }
@keyframes thinkSweep {
  0%, 100% { opacity: 0.12; transform: scale(0.52); }
  42% { opacity: 1; transform: scale(1); }
  62% { opacity: 0.2; transform: scale(0.6); }
}
.think-grid.think-live i {
  animation-name: thinkSweep;
  animation-duration: 0.92s;
  animation-timing-function: cubic-bezier(0.33, 0, 0.2, 1);
  animation-iteration-count: infinite;
}
.think-grid.settled { opacity: 0.32; }
.think-grid.settled i {
  animation: none;
  opacity: 0.55 !important;
  transform: scale(0.78) !important;
}
.think-grid.think-lock i {
  animation: none;
  opacity: 0.9 !important;
  transform: scale(1) !important;
  transition: opacity 160ms linear, transform 160ms linear;
}
@media (prefers-reduced-motion: reduce) {
  .think-grid i {
    animation: none;
    opacity: 0.55;
    transform: scale(0.9);
  }
  .think-orb-ring { animation: none !important; }
}

.think-guy {
  --guy: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--guy);
  height: var(--guy);
}
.think-guy-body {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: #e8eaed;
  box-shadow: 0 1px 0 rgba(255,255,255,0.35) inset, 0 4px 10px rgba(0,0,0,0.28);
  animation: guyBob 1.15s ease-in-out infinite;
  transform-origin: 50% 80%;
}
.think-guy-eye {
  width: 3.5px;
  height: 9px;
  border-radius: 2px;
  background: #121418;
  animation: guyBlink 2.6s ease-in-out infinite;
  transform-origin: center;
}
.think-guy-eye:nth-child(2) {
  animation-delay: 0.05s;
}
@keyframes guyBob {
  0%, 100% { transform: translateY(0) rotate(-4deg); }
  50% { transform: translateY(-2px) rotate(4deg); }
}
@keyframes guyBlink {
  0%, 82%, 100% { transform: scaleY(1); }
  86% { transform: scaleY(0.12); }
  90% { transform: scaleY(1); }
}
@media (prefers-reduced-motion: reduce) {
  .think-guy-body,
  .think-guy-eye { animation: none; }
}

.think-orb {
  --think-orb: 28px;
  position: relative;
  display: inline-grid;
  place-items: center;
  width: var(--think-orb);
  height: var(--think-orb);
  color: #7dd3fc;
  perspective: 48px;
  filter: drop-shadow(0 0 4px rgba(125, 211, 252, 0.85)) drop-shadow(0 0 10px rgba(167, 139, 250, 0.45));
}
.think-orb svg {
  overflow: visible;
}
.think-orb-core {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 28%, #fff 0%, #cfcfd6 42%, #6a6a74 100%);
  box-shadow: 0 0 7px color-mix(in srgb, currentColor 35%, transparent);
  z-index: 2;
}
.think-orb-ring {
  position: absolute;
  inset: 1px;
  border-radius: 50%;
  border: 1.15px solid currentColor;
  opacity: 0.42;
  transform-style: preserve-3d;
  pointer-events: none;
}
.think-orb-ring-a {
  animation: thinkOrbitA 1.7s linear infinite;
}
.think-orb-ring-b {
  opacity: 0.32;
  animation: thinkOrbitB 2.35s linear infinite;
}
.think-orb-ring-c {
  opacity: 0.22;
  animation: thinkOrbitC 1.35s linear infinite reverse;
}
@keyframes thinkOrbitA {
  from { transform: rotateX(72deg) rotateZ(0deg); }
  to { transform: rotateX(72deg) rotateZ(360deg); }
}
@keyframes thinkOrbitB {
  from { transform: rotateY(78deg) rotateZ(35deg); }
  to { transform: rotateY(78deg) rotateZ(395deg); }
}
@keyframes thinkOrbitC {
  from { transform: rotateX(28deg) rotateY(62deg) rotateZ(0deg); }
  to { transform: rotateX(28deg) rotateY(62deg) rotateZ(360deg); }
}

.bubble.think.reply-row {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.think-work {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.agent-trace {
  font: 13px/1.45 var(--sans, Inter, system-ui, sans-serif);
  color: var(--grok-muted, #9aa0a6);
}
.agent-trace-title {
  font-weight: 600;
  font-size: 13.5px;
  color: var(--grok-text, #ececec);
}
.agent-trace-steps {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
}
.agent-trace-step {
  display: flex;
  gap: 8px;
  align-items: baseline;
  margin: 0;
  padding: 1px 0;
}
.agent-trace-mark {
  width: 1.15em;
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
  color: var(--grok-text, #ececec);
}
.agent-trace-step.is-wait { opacity: 0.38; }
.agent-trace-step.is-run { opacity: 1; color: var(--grok-text, #ececec); }
.agent-trace-step.is-done { opacity: 0.72; }
.web-computer-trace {
  position: absolute;
  left: 14px;
  top: 14px;
  z-index: 3;
  min-width: 196px;
  max-width: min(260px, calc(100% - 28px));
  padding: 12px 14px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--grok-canvas, #111) 90%, transparent);
  border: 1px solid var(--grok-divider, rgba(255,255,255,.1));
  box-shadow: 0 8px 28px rgba(0,0,0,.28);
  pointer-events: none;
}
.web-computer-trace .agent-trace { margin: 0; }

.grok-composer {
  flex: 0 0 auto;
  padding: 0 16px max(12px, env(safe-area-inset-bottom));
  border-top: none;
  background: transparent;
}
.grok-composer-meta {
  width: min(680px, 100%);
  margin: 0 auto 8px;
}

.grok-composer-meta .hint {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font: 11px var(--mono);
  color: var(--grok-tertiary);
  padding: 8px 4px 4px;
}
.grok-composer-meta .usage {
  font: 11px var(--mono);
  color: var(--grok-muted);
  padding: 0 4px 8px;
}
.grok-composer-meta .usage-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.grok-composer-meta .usage-chip {
  align-self: center;
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--grok-divider);
  background: var(--grok-surface-1);
  font-size: 10px;
  letter-spacing: 0.04em;
}
.grok-composer-meta .usage-chip.on { color: var(--grok-link); border-color: rgba(29, 155, 240, 0.35); }
.grok-composer-meta .usage-track {
  height: 4px;
  border-radius: 999px;
  background: var(--grok-surface-2);
  overflow: hidden;
}
.grok-composer-meta .usage-fill.ctx { background: var(--grok-link); opacity: 0.85; }
.grok-composer-meta .usage-fill.allow { background: var(--grok-muted); opacity: 0.5; }
.grok-composer-meta .usage-fill.allow.warn { background: #ffd400; opacity: 1; }
.grok-composer-meta .usage-fill.allow.critical { background: var(--grok-error); opacity: 1; }
.grok-composer-meta .attach-row { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.grok-composer-meta .attach-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  border: 1px solid var(--grok-divider);
  border-radius: 999px;
  background: var(--grok-surface-1);
  font: 11px var(--mono);
  color: var(--grok-muted);
}
.grok-composer-meta .attach-chip button {
  color: var(--grok-muted);
  font-size: 14px;
  padding: 0 2px;
}
.grok-composer.drag { outline: 1px dashed var(--grok-link); }
.grok-composer-meta .usage-meta { font-size: 10px; color: var(--grok-muted); text-align: center; }
.grok-composer-meta .usage.warn { color: #ffd400; }
.grok-composer-meta .usage.critical { color: var(--grok-error); }
.grok-composer-meta .unlock-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.grok-composer-meta .unlock-row .nbtn {
  padding: 6px 10px;
  font-size: 11px;
}
.grok-composer-meta .unlock-row input {
  flex: 1;
  min-width: 10rem;
  background: var(--grok-surface-1);
  border: 1px solid var(--grok-divider);
  border-radius: 8px;
  padding: 6px 10px;
  font: 11px var(--mono);
  color: var(--grok-text);
}
.grok-composer-meta .unlock-row input:focus {
  outline: none;
  border-color: var(--grok-border-focus);
}

.grok-composer-box {
  width: min(680px, 100%);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 48px;
  padding: 10px 14px 8px;
  background: var(--grok-surface-1);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 28px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.22);
  transition: border-color 0.24s var(--ease), box-shadow 0.28s var(--ease);
}
.grok-composer-box:focus-within {
  border-color: var(--grok-border-focus);
  box-shadow: 0 8px 36px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.04);
}
.grok-composer.drag .grok-composer-box { border-color: var(--grok-link); }

.grok-composer-box textarea {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 28px;
  max-height: 140px;
  padding: 2px 4px;
  border: none;
  background: transparent;
  color: var(--grok-text);
  font-size: 16px;
  line-height: 1.45;
  resize: none;
}
.grok-composer-box textarea::placeholder { color: var(--grok-muted); }
.grok-composer-box textarea:focus { outline: none; }

.grok-composer-tools {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 32px;
}
.grok-composer-tools-left,
.grok-composer-tools-right {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.grok-composer-tools-right {
  flex: 1 1 auto;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.grok-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  color: var(--grok-muted);
  transition: color 0.22s var(--ease), background 0.22s var(--ease);
}
.grok-icon-btn:hover { color: var(--grok-text); background: var(--grok-surface-3); }
.grok-icon-btn svg { width: 18px; height: 18px; }

.grok-tool-btn {
  height: 32px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: transparent;
  cursor: pointer;
  color: var(--grok-muted);
  font: 600 12px var(--sans);
  transition: color 0.22s var(--ease), background 0.22s var(--ease), border-color 0.22s var(--ease);
}
.grok-tool-btn:hover { color: var(--grok-text); background: var(--grok-surface-3); }
.grok-tool-btn.on,
.search-toggle.on {
  color: var(--grok-link);
  background: rgba(29, 155, 240, 0.1);
  border-color: rgba(29, 155, 240, 0.25);
}

.grok-bar-btn {
  flex: 0 0 auto;
  height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  color: var(--grok-muted);
  font: 600 12px var(--sans);
  transition: color 0.22s var(--ease), background 0.22s var(--ease);
}
.grok-bar-btn:hover { color: var(--grok-text); background: var(--grok-surface-3); }

.grok-model-select {
  flex: 0 1 auto;
  max-width: min(11rem, 38vw);
  height: 32px;
  padding: 0 22px 0 10px;
  border: 1px solid var(--grok-divider);
  border-radius: 999px;
  background: var(--grok-canvas);
  color: var(--grok-text);
  font: 600 11px var(--sans);
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--grok-muted) 50%),
    linear-gradient(135deg, var(--grok-muted) 50%, transparent 50%);
  background-position: calc(100% - 9px) 52%, calc(100% - 5px) 52%;
  background-size: 4px 4px, 4px 4px;
  background-repeat: no-repeat;
  cursor: pointer;
}
.grok-model-select[hidden] { display: none !important; }
.grok-model-filter {
  flex: 0 1 7rem;
  min-width: 4.5rem;
  max-width: 9rem;
  height: 32px;
  padding: 0 10px;
  border: 1px solid var(--grok-divider);
  border-radius: 999px;
  background: var(--grok-canvas);
  color: var(--grok-text);
  font: 400 12px var(--sans);
}
.grok-model-filter::placeholder { color: var(--grok-muted); }
.grok-model-filter:focus { outline: none; border-color: var(--grok-border-focus); }
.grok-model-filter[hidden] { display: none !important; }
.grok-model-select option { background: var(--grok-surface-2); color: var(--grok-text); }
.grok-model-select option[value="pro"] { font-weight: 600; }

.grok-composer-meta .usage-chip.off { color: var(--grok-muted); }
.grok-composer-meta .usage-meter { width: 100%; }
.grok-composer-meta .usage-meter-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
  font-size: 10px;
  color: var(--grok-muted);
}
.grok-composer-meta .usage-meter-head span:last-child {
  font-variant-numeric: tabular-nums;
  color: var(--grok-text);
}
.grok-composer-meta .usage.cooldown {
  padding: 8px 12px;
  border: 1px solid var(--grok-divider);
  border-radius: 12px;
  background: var(--grok-surface-1);
  text-align: center;
  font: 12px var(--sans);
  color: var(--grok-muted);
}
.usage-compact {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 4px 10px;
  font: 11px var(--mono);
  color: var(--grok-muted);
}
.usage-compact span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.usage-details-btn {
  flex: 0 0 auto;
  padding: 4px 10px;
  border: 1px solid var(--grok-divider);
  border-radius: 999px;
  background: transparent;
  color: var(--grok-text);
  font: 600 10px var(--sans);
  letter-spacing: 0.02em;
}
.usage-details-btn:hover { background: var(--grok-surface-1); }
.usage-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
  font: 600 11px var(--sans);
  color: var(--grok-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.grok-drawer-foot #drawer-browser.on {
  border-color: rgba(29, 155, 240, 0.35);
  color: var(--grok-link);
}
.auth-advanced {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--grok-divider);
}
.auth-advanced-btn {
  flex: 1 1 auto;
  min-width: 7rem;
  font-size: 12px;
}

.grok-send {
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--grok-surface-3);
  color: var(--grok-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.24s var(--ease), color 0.22s var(--ease), transform 0.22s var(--ease);
}
.grok-send svg { width: 16px; height: 16px; }
.grok-send:not(:disabled) {
  background: var(--grok-white);
  color: #000;
}
.grok-send:not(:disabled):hover { background: var(--grok-white-pressed); }
.grok-send:not(:disabled):active { transform: scale(0.92); }
.grok-send:disabled { cursor: default; }

.grok-disclaimer {
  width: min(720px, 100%);
  margin: 10px auto 0;
  text-align: center;
  font: 12px/1.35 var(--sans);
  color: var(--grok-tertiary);
}

.grok-footer {
  flex: 0 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 16px;
  padding: 8px 16px 14px;
  font: 12px var(--sans);
  color: var(--grok-tertiary);
}
.grok-footer-ver {
  font: 500 10px var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grok-tertiary);
  padding-right: 4px;
  border-right: 1px solid var(--grok-divider);
  margin-right: 4px;
}
.grok-footer a { color: var(--grok-tertiary); }
.grok-footer a:hover { color: var(--grok-muted); }
.grok-app:not(.has-intro) .grok-footer { display: none; }

.grok-main .browser-rail {
  flex: 0 0 min(42vw, 460px);
  min-width: 280px;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--grok-divider);
  background: var(--grok-surface-2);
}
.grok-main .browser-rail[hidden] { display: none !important; }
.grok-main .browser-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px;
  background: var(--grok-surface-1);
  border-bottom: 1px solid var(--grok-divider);
}
.grok-main .browser-bar button {
  width: 30px;
  height: 30px;
  border: 1px solid var(--grok-divider);
  border-radius: 8px;
  color: var(--grok-muted);
  font-size: 14px;
}
.grok-main .browser-bar button:hover { background: var(--grok-surface-3); color: var(--grok-text); }
.grok-main .browser-bar #browser-go {
  width: auto;
  padding: 0 10px;
  font: 600 11px var(--sans);
}
.grok-main .browser-url {
  flex: 1;
  min-width: 0;
  padding: 6px 10px;
  border: 1px solid var(--grok-divider);
  border-radius: 8px;
  background: var(--grok-canvas);
  color: var(--grok-text);
  font: 12px var(--mono);
}
.grok-main .browser-url:focus { outline: none; border-color: var(--grok-border-focus); }
.grok-main .browser-open-tab {
  flex: none; height: 30px; padding: 0 8px; display: inline-flex; align-items: center;
  border: 1px solid var(--grok-divider); border-radius: 8px;
  color: var(--grok-muted); font: 600 11px var(--sans); text-decoration: none; white-space: nowrap;
}
.grok-main .browser-open-tab:hover { background: var(--grok-surface-3); color: var(--grok-text); }
.grok-main .browser-bar #browser-copy-url {
  width: auto;
  padding: 0 8px;
  font: 600 11px var(--sans);
}
.grok-main .browser-rail.kaji-rail-flash {
  box-shadow: inset 4px 0 0 var(--grok-link);
}
.kaji-opened-url {
  margin: 0 4px 8px;
  font: 11px var(--mono);
  color: var(--grok-link);
}
.grok-main .browser-stage { position: relative; flex: 1; min-height: 0; display: flex; flex-direction: column; }
.grok-main .browser-frame { flex: 1; border: 0; width: 100%; background: #fff; }
.grok-main .frame-fallback {
  position: absolute; inset: 0; z-index: 2;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; padding: 24px; text-align: center;
  background: rgba(0,0,0,0.88); color: var(--grok-text);
}
.grok-main .frame-fallback[hidden] { display: none !important; }
.grok-main .frame-fallback-kicker {
  font: 700 10px var(--sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--grok-muted);
}
.grok-main .frame-fallback-snippet { max-width: 36em; font-size: 13px; color: var(--grok-muted); line-height: 1.45; }
.auth-pass-row { display: flex; gap: 8px; }
.auth-pass-row input { flex: 1; min-width: 0; }
.auth-pass-toggle {
  flex: none; padding: 0 10px; border-radius: 8px; border: 1px solid var(--grok-divider);
  background: transparent; color: var(--grok-muted); font: 600 12px var(--sans);
}
.auth-pass-toggle:hover { color: var(--grok-text); }

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--grok-scrim);
  backdrop-filter: blur(4px);
}
.auth-modal.is-open { display: flex; }

.kaji-gate {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(0, 0, 0, 0.72);
  text-align: center;
}
.kaji-gate.open { display: flex; }
.kaji-gate-card {
  width: min(420px, 100%);
  padding: 28px 24px;
  border: 1px solid var(--grok-divider);
  border-radius: 20px;
  background: var(--grok-surface-2);
}
.kaji-gate-card h2 {
  margin: 0 0 8px;
  font: 700 22px/1.2 var(--sans);
}
.kaji-gate-card p {
  margin: 0 0 18px;
  color: var(--grok-muted);
  font-size: 15px;
  line-height: 1.5;
}
.auth-card {
  width: min(380px, 100%);
  background: var(--grok-surface-2);
  border: 1px solid var(--grok-divider);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--grok-sheet-shadow);
}
.auth-card h2 {
  font: 700 20px/1.2 var(--sans);
  letter-spacing: -0.02em;
  margin-bottom: 6px;
}
.auth-card > p {
  color: var(--grok-muted);
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 16px;
}
.auth-card label {
  display: block;
  font: 500 12px var(--sans);
  color: var(--grok-muted);
  margin: 12px 0 6px;
}
.auth-card input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--grok-divider);
  border-radius: 12px;
  background: var(--grok-surface-1);
  color: var(--grok-text);
  font-size: 15px;
}
.auth-card input:focus {
  outline: none;
  border-color: var(--grok-border-focus);
}
.auth-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.nbtn {
  padding: 8px 14px;
  border: 1px solid var(--grok-divider);
  border-radius: 999px;
  background: transparent;
  color: var(--grok-text);
  font: 600 13px var(--sans);
}
.nbtn:hover { background: var(--grok-surface-1); }
.nbtn.primary {
  background: var(--grok-white);
  color: #000;
  border-color: transparent;
}
.nbtn.primary:hover { background: var(--grok-white-pressed); }
.auth-err { color: var(--grok-error); font-size: 13px; min-height: 1.1em; margin-top: 8px; }
.auth-ok { color: var(--grok-success); font-size: 13px; margin-top: 8px; }

html.compact .grok-pills { display: none; }
html.compact .grok-main .turn { margin-bottom: 16px; }

@media (max-width: 768px) {
  .grok-rail {
    flex: 0 0 52px;
    width: 52px;
    padding-top: max(10px, env(safe-area-inset-top));
  }
  .grok-rail-home,
  .grok-rail-btn {
    width: 44px;
    height: 44px;
    border-radius: 11px;
  }
  .grok-rail-home svg { width: 22px; height: 22px; }
  .grok-rail-btn svg { width: 20px; height: 20px; }
  .grok-drawer {
    left: 52px;
    width: min(300px, calc(100vw - 52px));
  }
  .grok-topbar {
    padding: 8px 12px;
    min-height: 48px;
  }
  .grok-topbar-title { font-size: 14px; }
  .grok-topbar-email { display: none; }
  .grok-auth-btn { padding: 6px 12px; font-size: 13px; }
  .grok-app.has-intro .grok-footer { left: 52px; }
  .grok-app.has-intro .grok-composer,
  .grok-app.has-intro .grok-main .inner {
    width: calc(100% - 20px);
  }
  .intro h1 { font-size: 22px; }
  .grok-intro-sub { font-size: 13px; padding: 0 8px; }
  .grok-tool-btn { padding: 0 8px; font-size: 11px; }
  .grok-model-select { max-width: 6.5rem; font-size: 10px; }
  .grok-model-filter { max-width: 5.5rem; }
  .grok-pills { gap: 6px; max-width: calc(100vw - 72px); }
  .grok-pill { padding: 8px 12px; font-size: 13px; }
  .grok-drawer-foot { grid-template-columns: 1fr; }
  .grok-main .browser-rail {
    flex: 0 0 45vh;
    min-width: 0;
    border-left: none;
    border-top: 1px solid var(--grok-divider);
  }
  .grok-main .app-shell { flex-direction: column; }
}