/*
 * Comet One — simple, fast chat shell.
 */

.window-content:has(> .comet-ai) {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 0;
  background: #0b1220;
}

.comet-ai {
  --ai-line: rgba(255, 255, 255, 0.09);
  --ai-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ai-text: rgba(236, 244, 255, 0.95);
  --ai-muted: rgba(176, 196, 220, 0.64);
  --ai-pad: 16px;
  --ai-gap: 12px;
  --ai-radius: 12px;
  --ai-control: 34px;
  --ai-rail: 200px;
  --ai-content: 720px;

  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto minmax(0, 1fr);
  grid-template-areas:
    "header"
    "body";
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  color: var(--ai-text);
  background: #0b1220;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 280ms var(--ai-ease), transform 320ms var(--ai-ease);
  contain: layout style;
}

.comet-ai.is-ready {
  opacity: 1;
  transform: none;
}

.comet-ai.is-chat-switch .comet-ai__transcript {
  animation: comet-ai-chat-switch 280ms var(--ai-ease);
}

.comet-ai__header,
.comet-ai__body {
  position: relative;
  z-index: 1;
}

.comet-ai__header {
  grid-area: header;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--ai-line);
  background: rgba(11, 18, 32, 0.96);
  z-index: 8;
}

/* Overlays must share the panel grid area — not stack as extra rows under the chat */
.comet-ai__picker-scrim,
.comet-ai__picker,
.comet-ai__scrim,
.comet-ai__settings,
.comet-ai__toasts {
  grid-area: 1 / 1 / -1 / -1;
}

.comet-ai__brand {
  min-width: 0;
}

.comet-ai__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.comet-ai__toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
  align-items: center;
}

.comet-ai__picker-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  max-width: 160px;
  padding: 4px 10px;
  border-radius: 10px;
  border: 1px solid var(--ai-line);
  background: rgba(255, 255, 255, 0.04);
  color: inherit;
  cursor: pointer;
  font: inherit;
  transition: background 140ms ease, border-color 140ms ease;
}

.comet-ai__picker-trigger:hover,
.comet-ai.is-picker-open .comet-ai__picker-trigger {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.14);
}

.comet-ai__picker-copy {
  display: grid;
  min-width: 0;
  text-align: left;
}

.comet-ai__picker-provider {
  font-size: 10px;
  color: var(--ai-muted);
}

.comet-ai__picker-model {
  font-size: 12.5px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.comet-ai__picker-caret {
  font-size: 10px;
  color: var(--ai-muted);
  transition: transform 180ms var(--ai-ease);
}

.comet-ai.is-picker-open .comet-ai__picker-caret {
  transform: rotate(180deg);
}

.comet-ai__key-chip,
.comet-ai__icon-btn,
.comet-ai__send,
.comet-ai__suggestion,
.comet-ai__primary,
.comet-ai__danger,
.comet-ai__ghost-btn,
.comet-ai__scrim,
.comet-ai__picker-scrim,
.comet-ai__tool-btn,
.comet-ai__math-sym,
.comet-ai__msg-copy,
.comet-ai__code-copy,
.comet-ai__table-copy,
.comet-ai__math-copy,
.comet-ai__rail-new,
.comet-ai__rail-open,
.comet-ai__rail-action,
.comet-ai__provider-pill,
.comet-ai__model-card,
.comet-ai__tip-dismiss {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.comet-ai__key-chip {
  height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  color: #ffd9a8;
  background: rgba(255, 176, 72, 0.12);
  border: 1px solid rgba(255, 186, 92, 0.28);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms var(--ai-ease);
}

.comet-ai__key-chip.is-ready {
  color: #b8ffe9;
  background: rgba(61, 224, 208, 0.12);
  border-color: rgba(77, 240, 223, 0.3);
}

.comet-ai__key-chip:hover,
.comet-ai__icon-btn:hover {
  transform: translateY(-1px);
}

.comet-ai__icon-btn,
.comet-ai__tool-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 11px;
  color: rgba(220, 236, 255, 0.84);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 160ms ease, transform 180ms var(--ai-ease), border-color 160ms ease;
}

.comet-ai__icon-btn:hover,
.comet-ai__tool-btn:hover,
.comet-ai__tool-btn.is-active {
  background: rgba(90, 180, 255, 0.14);
  border-color: rgba(140, 210, 255, 0.28);
}

.comet-ai__body {
  grid-area: body;
  display: grid;
  grid-template-columns: 196px minmax(0, 1fr);
  min-height: 0;
}

.comet-ai__rail {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: 0;
  border-right: 1px solid rgba(140, 210, 255, 0.12);
  background: rgba(4, 10, 20, 0.72);
}

.comet-ai__rail-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 12px 8px;
}

.comet-ai__rail-title {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(180, 210, 240, 0.55);
  font-weight: 650;
}

.comet-ai__rail-new {
  padding: 4px 8px;
  border-radius: 8px;
  color: #b8ffe9;
  background: rgba(61, 224, 208, 0.12);
  border: 1px solid rgba(77, 240, 223, 0.25);
  font-size: 11px;
  font-weight: 650;
}

.comet-ai__rail-list {
  overflow: auto;
  padding: 4px 8px 12px;
  display: grid;
  gap: 4px;
  align-content: start;
}

.comet-ai__rail-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px;
  align-items: center;
  border-radius: 12px;
  padding: 2px;
  transition: background 160ms ease;
}

.comet-ai__rail-item.is-active,
.comet-ai__rail-item:hover {
  background: rgba(90, 180, 255, 0.1);
}

.comet-ai__rail-open {
  padding: 8px 10px;
  border-radius: 10px;
  background: transparent;
  color: inherit;
  text-align: left;
  font-size: 12.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.comet-ai__rail-actions {
  display: flex;
  gap: 2px;
  opacity: 0;
  transition: opacity 140ms ease;
}

.comet-ai__rail-item:hover .comet-ai__rail-actions,
.comet-ai__rail-item.is-active .comet-ai__rail-actions {
  opacity: 1;
}

.comet-ai__rail-action {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: transparent;
  color: rgba(200, 220, 245, 0.7);
  font-size: 11px;
}

.comet-ai__rail-action:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.comet-ai__rail-rename {
  width: 100%;
  height: 32px;
  padding: 0 8px;
  border-radius: 8px;
  border: 1px solid rgba(90, 210, 255, 0.45);
  background: rgba(0, 0, 0, 0.35);
  color: inherit;
  font: inherit;
  font-size: 12.5px;
}

.comet-ai__stage {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
}

.comet-ai__transcript {
  position: relative;
  overflow: auto;
  padding: 14px 16px 8px;
  scroll-behavior: auto;
  contain: layout style paint;
  min-height: 0;
}

.comet-ai__tip-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(90, 180, 255, 0.1);
  border: 1px solid rgba(120, 210, 255, 0.22);
  font-size: 12.5px;
  color: rgba(220, 238, 255, 0.88);
  animation: comet-ai-fade-up 480ms var(--ai-ease-out) both;
}

.comet-ai__tip-dismiss {
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: inherit;
  font-size: 12px;
  font-weight: 650;
  white-space: nowrap;
}

.comet-ai__empty {
  display: grid;
  justify-items: center;
  align-content: center;
  gap: 10px;
  min-height: min(380px, 100%);
  text-align: center;
  padding: 24px 12px 36px;
  animation: comet-ai-fade-up 560ms var(--ai-ease-out) both;
}

.comet-ai__empty[hidden] {
  display: none;
}

.comet-ai__empty.is-leaving {
  animation: comet-ai-empty-out 280ms var(--ai-ease) both;
}

.comet-ai__empty h2 {
  margin: 8px 0 0;
  font-size: 28px;
  font-weight: 650;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #f4fffd 10%, #8fe9ff 55%, #6bc4ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.comet-ai__empty p {
  margin: 0;
  max-width: 36ch;
  color: rgba(205, 228, 255, 0.62);
  font-size: 14px;
  line-height: 1.5;
}

.comet-ai__halo {
  position: relative;
  width: 108px;
  height: 108px;
  display: grid;
  place-items: center;
}

.comet-ai__halo span {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px solid rgba(120, 220, 255, 0.28);
}

.comet-ai__halo span:nth-child(2) {
  inset: 10px;
  border-color: rgba(77, 240, 223, 0.35);
}

.comet-ai__halo span:nth-child(3) {
  inset: 22px;
  border-color: rgba(255, 255, 255, 0.16);
}

.comet-ai__halo-core {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff, #9be7ff 42%, #1a8fe8 78%);
  box-shadow: 0 0 28px rgba(90, 210, 255, 0.45), 0 0 48px rgba(61, 224, 208, 0.2);
}

.comet-ai__suggestions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  max-width: 560px;
}

.comet-ai__suggestion {
  padding: 9px 12px;
  border-radius: 999px;
  color: rgba(230, 244, 255, 0.88);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(150, 210, 255, 0.16);
  transition: transform 200ms var(--ai-ease), background 180ms ease, border-color 180ms ease, box-shadow 220ms ease;
}

.comet-ai__suggestion:hover {
  transform: translateY(-2px);
  background: rgba(90, 180, 255, 0.12);
  border-color: rgba(120, 210, 255, 0.4);
  box-shadow: 0 10px 24px rgba(20, 80, 140, 0.25);
}

/* Messages */
.comet-ai__message {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  margin-bottom: 16px;
  max-width: 860px;
  opacity: 0;
  transform: translateY(14px) scale(0.985);
  transition:
    opacity 380ms var(--ai-ease-out),
    transform 420ms var(--ai-ease-out);
  transition-delay: var(--enter-delay, 0ms);
  content-visibility: auto;
  contain-intrinsic-size: auto 120px;
}

.comet-ai__message.is-visible {
  opacity: 1;
  transform: none;
}

.comet-ai__message.is-exit {
  opacity: 0;
  transform: translateY(-8px) scale(0.98);
}

.comet-ai__message--user {
  animation: none;
}

.comet-ai__message--user.is-visible .comet-ai__bubble {
  animation: comet-ai-user-slide 480ms var(--ai-ease-out) both;
}

.comet-ai__message--user {
  margin-left: auto;
  grid-template-columns: minmax(0, 1fr) 34px;
}

.comet-ai__message--user .comet-ai__avatar {
  order: 2;
}

.comet-ai__message--user .comet-ai__bubble {
  order: 1;
  background: linear-gradient(145deg, rgba(42, 132, 230, 0.42), rgba(28, 96, 180, 0.28));
  border-color: rgba(120, 190, 255, 0.28);
  transform-origin: right center;
}

.comet-ai__message--user .comet-ai__bubble-body {
  white-space: pre-wrap;
}

.comet-ai__message--user.is-enter.is-visible .comet-ai__bubble {
  animation: comet-ai-user-slide 560ms var(--ai-ease-out) both;
}

.comet-ai__avatar {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(210, 236, 255, 0.9);
  font-size: 13px;
  transform: scale(0.8);
  transition: transform 460ms var(--ai-ease-out) var(--enter-delay, 0ms);
}

.comet-ai__message.is-visible .comet-ai__avatar {
  transform: scale(1);
}

.comet-ai__message--assistant .comet-ai__avatar {
  color: #072033;
  background: linear-gradient(145deg, #7cf8ea, #3aa0ff);
  border-color: transparent;
}

.comet-ai__bubble {
  padding: 12px 14px 10px;
  border-radius: 18px;
  background: rgba(16, 28, 46, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
  transform-origin: left center;
  contain: content;
}

.comet-ai__bubble.is-pop {
  animation: comet-ai-bubble-pop 560ms var(--ai-ease-out) both;
}

.comet-ai__bubble.is-streaming-bubble {
  border-color: rgba(90, 200, 255, 0.32);
  box-shadow:
    0 12px 30px rgba(0, 0, 0, 0.18),
    0 0 0 1px rgba(90, 200, 255, 0.14) inset,
    0 0 24px rgba(58, 160, 255, 0.12);
  animation: comet-ai-bubble-breath 2.4s ease-in-out infinite;
}

.comet-ai__bubble.is-complete {
  animation: comet-ai-bubble-settle 420ms var(--ai-ease-out) both;
}

.comet-ai__message.is-error .comet-ai__bubble {
  border-color: rgba(255, 120, 120, 0.35);
  background: rgba(180, 40, 50, 0.16);
  animation: comet-ai-shake 420ms var(--ai-ease);
}

.comet-ai__bubble-body {
  font-size: 14px;
  line-height: 1.6;
  color: rgba(238, 248, 255, 0.94);
}

.comet-ai__bubble-body p {
  margin: 0 0 0.75em;
}

.comet-ai__bubble-body p:last-child {
  margin-bottom: 0;
}

.comet-ai__bubble-body a {
  color: #9adfff;
  text-underline-offset: 2px;
}

.comet-ai__stream-draft {
  margin: 0;
  white-space: normal;
  word-break: break-word;
  line-height: 1.65;
}

.comet-ai__stream-h {
  display: block;
  margin: 0.35em 0 0.15em;
  font-size: 1.05em;
  letter-spacing: -0.01em;
}

.comet-ai__msg-files {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.comet-ai__msg-image {
  max-width: min(280px, 100%);
  max-height: 200px;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid rgba(140, 210, 255, 0.18);
  animation: comet-ai-fade-up 360ms var(--ai-ease-out) both;
}

.comet-ai__msg-file {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 12px;
  background: rgba(90, 180, 255, 0.1);
  border: 1px solid rgba(140, 210, 255, 0.18);
  font-size: 12.5px;
  color: rgba(220, 238, 255, 0.9);
}

.comet-ai__thinking {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 4px 2px;
}

.comet-ai__thinking-orb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #fff, #9be7ff 40%, #3aa0ff 75%);
  box-shadow: 0 0 18px rgba(90, 210, 255, 0.45);
  animation: comet-ai-think-orb 1.4s ease-in-out infinite;
}

.comet-ai__thinking-copy {
  display: grid;
  gap: 6px;
}

.comet-ai__thinking-copy strong {
  font-size: 13px;
  font-weight: 600;
  color: rgba(230, 244, 255, 0.92);
  background: linear-gradient(90deg, #e8f7ff, #8fe9ff, #e8f7ff);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: comet-ai-shimmer 1.8s linear infinite;
}

.comet-ai__thinking-wave {
  display: inline-flex;
  gap: 4px;
  align-items: flex-end;
  height: 12px;
}

.comet-ai__thinking-wave i {
  width: 3px;
  height: 8px;
  border-radius: 99px;
  background: #9adfff;
  animation: comet-ai-wave 0.9s ease-in-out infinite;
}

.comet-ai__thinking-wave i:nth-child(2) { animation-delay: 0.1s; }
.comet-ai__thinking-wave i:nth-child(3) { animation-delay: 0.2s; }
.comet-ai__thinking-wave i:nth-child(4) { animation-delay: 0.3s; }

.comet-ai__typing {
  display: inline-flex;
  gap: 5px;
  align-items: center;
  min-height: 1.2em;
}

.comet-ai__typing i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #9adfff;
  opacity: 0.35;
  animation: comet-ai-dot 1.05s ease-in-out infinite;
}

.comet-ai__typing i:nth-child(2) { animation-delay: 0.15s; }
.comet-ai__typing i:nth-child(3) { animation-delay: 0.3s; }

.comet-ai__bubble-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
}

.comet-ai__time {
  font-size: 11px;
  color: rgba(190, 215, 240, 0.45);
}

.comet-ai__msg-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.comet-ai__msg-action,
.comet-ai__msg-copy {
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(200, 220, 245, 0.72);
  font-size: 11px;
  opacity: 0;
  transition: opacity 140ms ease, background 140ms ease, color 140ms ease;
}

.comet-ai__message:hover .comet-ai__msg-action,
.comet-ai__message:hover .comet-ai__msg-copy,
.comet-ai__msg-action:focus-visible,
.comet-ai__msg-copy:focus-visible {
  opacity: 1;
}

.comet-ai__msg-action:hover,
.comet-ai__msg-copy:hover {
  background: rgba(90, 180, 255, 0.16);
  color: #fff;
}

.comet-ai__msg-regen {
  color: rgba(160, 220, 255, 0.85);
}

.comet-ai__regen-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: auto;
  min-width: 34px;
  padding-inline: 10px;
}

.comet-ai__regen-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.comet-ai__model-card.is-auto {
  cursor: default;
  pointer-events: none;
}

@media (max-width: 720px) {
  .comet-ai__regen-label {
    display: none;
  }
}

/* Formatting */
.comet-ai__heading {
  margin: 0.2em 0 0.55em;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.comet-ai__heading:is(h1) { font-size: 1.45em; }
.comet-ai__heading:is(h2) { font-size: 1.28em; }
.comet-ai__heading:is(h3) { font-size: 1.14em; }

.comet-ai__quote {
  margin: 0.6em 0;
  padding: 8px 12px;
  border-left: 3px solid rgba(90, 210, 255, 0.55);
  border-radius: 0 12px 12px 0;
  background: rgba(90, 180, 255, 0.08);
}

.comet-ai__callout {
  margin: 0.7em 0;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(140, 210, 255, 0.2);
  background: rgba(90, 180, 255, 0.08);
}

.comet-ai__callout--tip {
  border-color: rgba(77, 240, 223, 0.35);
  background: rgba(61, 224, 208, 0.1);
}

.comet-ai__callout--warn,
.comet-ai__callout--important {
  border-color: rgba(255, 186, 92, 0.4);
  background: rgba(255, 176, 72, 0.1);
}

.comet-ai__hr {
  border: 0;
  height: 1px;
  margin: 1em 0;
  background: linear-gradient(90deg, transparent, rgba(140, 210, 255, 0.45), transparent);
}

.comet-ai__list {
  margin: 0.55em 0 0.85em;
  padding-left: 1.2em;
  display: grid;
  gap: 0.38em;
}

.comet-ai__list li {
  line-height: 1.55;
}

.comet-ai__task {
  list-style: none;
  display: flex;
  gap: 8px;
  margin-left: -1.1em;
}

.comet-ai__checkbox {
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border-radius: 4px;
  border: 1px solid rgba(150, 210, 255, 0.45);
  flex: 0 0 auto;
}

.comet-ai__task.is-checked .comet-ai__checkbox {
  background: linear-gradient(145deg, #7cf8ea, #3aa0ff);
  border-color: transparent;
}

.comet-ai__task.is-checked > span:last-child {
  color: rgba(210, 230, 250, 0.62);
  text-decoration: line-through;
}

.comet-ai__table-wrap {
  margin: 0.7em 0;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(140, 210, 255, 0.16);
}

.comet-ai__table-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 11px;
  color: rgba(170, 210, 255, 0.7);
}

.comet-ai__table-copy,
.comet-ai__code-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 8px;
  color: rgba(220, 236, 255, 0.78);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 11px;
}

.comet-ai__table-copy:hover,
.comet-ai__code-copy:hover,
.comet-ai__math-copy:hover {
  background: rgba(90, 180, 255, 0.14);
}

.comet-ai__code-copy.is-copied,
.comet-ai__table-copy.is-copied,
.comet-ai__math-copy.is-copied {
  color: #b8ffe9;
}

.comet-ai__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.comet-ai__table th,
.comet-ai__table td {
  padding: 8px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

.comet-ai__table th {
  background: rgba(90, 180, 255, 0.1);
  font-weight: 650;
}

.comet-ai__kbd {
  display: inline-block;
  padding: 0.05em 0.4em;
  border-radius: 6px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(0, 0, 0, 0.28);
  font-family: var(--font-mono, Consolas, monospace);
  font-size: 0.85em;
}

.comet-ai__math {
  position: relative;
}

.comet-ai__math--block {
  display: block;
  overflow-x: auto;
  margin: 0.8em 0;
  padding: 12px 36px 12px 12px;
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(20, 40, 70, 0.45), rgba(0, 0, 0, 0.28)),
    radial-gradient(circle at 10% 0%, rgba(90, 210, 255, 0.12), transparent 50%);
  border: 1px solid rgba(140, 210, 255, 0.18);
}

.comet-ai__math-copy {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(200, 220, 245, 0.75);
  opacity: 0;
  transition: opacity 140ms ease;
}

.comet-ai__math:hover .comet-ai__math-copy {
  opacity: 1;
}

.comet-ai__inline-code {
  padding: 0.12em 0.42em;
  border-radius: 7px;
  background: rgba(90, 180, 255, 0.12);
  border: 1px solid rgba(140, 210, 255, 0.16);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
  color: #c9ecff;
}

/* Custom Comet code theme */
.comet-ai__codeblock {
  margin: 0.8em 0;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(120, 210, 255, 0.2);
  background:
    radial-gradient(120% 80% at 0% 0%, rgba(61, 224, 208, 0.08), transparent 45%),
    linear-gradient(165deg, #0b1628 0%, #071018 100%);
  box-shadow:
    0 16px 36px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  animation: comet-ai-code-in 420ms var(--ai-ease-out) both;
}

.comet-ai__codeblock-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: linear-gradient(90deg, rgba(58, 160, 255, 0.12), rgba(61, 224, 208, 0.06));
}

.comet-ai__codeblock-lang {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(170, 220, 255, 0.82);
  font-weight: 700;
}

.comet-ai__codeblock .comet-ai__code {
  margin: 0;
  padding: 14px 16px;
  overflow: auto;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 23px,
      rgba(255, 255, 255, 0.015) 23px,
      rgba(255, 255, 255, 0.015) 24px
    );
  font-family: var(--font-mono, "Cascadia Code", Consolas, monospace);
  font-size: 12.5px;
  line-height: 1.55;
}

.comet-ai__tokens .cm-keyword { color: #7cf8ea; font-weight: 600; }
.comet-ai__tokens .cm-string { color: #9adfff; }
.comet-ai__tokens .cm-comment { color: rgba(160, 185, 210, 0.55); font-style: italic; }
.comet-ai__tokens .cm-number { color: #ffd27a; }
.comet-ai__tokens .cm-class { color: #b8a6ff; }
.comet-ai__tokens .cm-type { color: #8fe0c8; }
.comet-ai__tokens .cm-tag { color: #7cf8ea; }
.comet-ai__tokens .cm-attr { color: #9adfff; }
.comet-ai__tokens .cm-prop { color: #c5dcff; }
.comet-ai__tokens .cm-selector { color: #7cf8ea; }
.comet-ai__tokens .cm-key { color: #9adfff; }

.comet-ai__stream-cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.05em;
  margin-left: 2px;
  vertical-align: text-bottom;
  border-radius: 2px;
  background: linear-gradient(180deg, #9be7ff, #3aa0ff);
  box-shadow: 0 0 12px rgba(90, 210, 255, 0.55);
  animation: comet-ai-caret 0.9s ease-in-out infinite;
}

/* Composer */
.comet-ai__composer {
  padding: 10px 14px 12px;
  border-top: 1px solid rgba(140, 210, 255, 0.12);
  background: linear-gradient(180deg, rgba(7, 14, 26, 0.88), rgba(7, 14, 26, 0.96));
}

.comet-ai__math-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
  padding: 8px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(140, 210, 255, 0.14);
  animation: comet-ai-menu-in 220ms var(--ai-ease-out) both;
}

.comet-ai__math-palette[hidden] {
  display: none !important;
}

.comet-ai__math-sym {
  min-width: 34px;
  height: 32px;
  padding: 0 8px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: inherit;
  font-size: 14px;
  transition: transform 140ms var(--ai-ease), background 140ms ease;
}

.comet-ai__math-sym:hover {
  transform: translateY(-1px) scale(1.04);
  background: rgba(90, 180, 255, 0.16);
}

.comet-ai__input-shell {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 12px 10px;
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  border: 1px solid rgba(150, 210, 255, 0.2);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 18px 42px rgba(0, 0, 0, 0.24);
  transition:
    border-color 200ms ease,
    box-shadow 240ms ease,
    transform 220ms var(--ai-ease),
    background 200ms ease;
}

.comet-ai__input-shell:focus-within {
  border-color: rgba(90, 210, 255, 0.55);
  background: rgba(255, 255, 255, 0.075);
  box-shadow:
    0 0 0 1px rgba(90, 210, 255, 0.16) inset,
    0 0 0 4px rgba(58, 160, 255, 0.12),
    0 20px 48px rgba(0, 0, 0, 0.3);
}

.comet-ai__input-shell.is-drop {
  border-color: rgba(124, 248, 234, 0.65);
  background: rgba(61, 224, 208, 0.08);
}

.comet-ai__input-shell.is-sent {
  animation: comet-ai-composer-pulse 520ms var(--ai-ease-out);
}

.comet-ai.has-draft .comet-ai__input-shell {
  border-color: rgba(120, 210, 255, 0.36);
}

.comet-ai__attach-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.comet-ai__attach-row[hidden] {
  display: none;
}

.comet-ai__attach-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 220px;
  padding: 5px 8px 5px 5px;
  border-radius: 14px;
  background: rgba(8, 18, 32, 0.72);
  border: 1px solid rgba(140, 210, 255, 0.2);
  animation: comet-ai-fade-up 280ms var(--ai-ease-out) both;
}

.comet-ai__attach-thumb {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  object-fit: cover;
}

.comet-ai__attach-icon {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(90, 180, 255, 0.12);
  color: #9adfff;
}

.comet-ai__attach-name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12px;
  color: rgba(230, 244, 255, 0.88);
}

.comet-ai__attach-remove {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 8px;
  color: rgba(210, 230, 255, 0.7);
  background: transparent;
}

.comet-ai__attach-remove:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.comet-ai__composer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.comet-ai__composer-tools {
  display: flex;
  align-items: center;
  gap: 6px;
}

.comet-ai__composer-tools--right {
  margin-left: auto;
}

.comet-ai__input {
  resize: none;
  width: 100%;
  min-height: 44px;
  max-height: 160px;
  border: 0;
  outline: none;
  background: transparent;
  color: rgba(240, 248, 255, 0.96);
  line-height: 1.5;
  padding: 4px 4px 2px;
  font: inherit;
  font-size: 15px;
}

.comet-ai__input::placeholder {
  color: rgba(180, 205, 230, 0.42);
}

.comet-ai__send {
  position: relative;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  color: #062033;
  background: linear-gradient(145deg, #7cf8ea, #3aa0ff 60%, #1a74d0);
  box-shadow: 0 12px 28px rgba(40, 150, 255, 0.35);
  overflow: hidden;
  transition: transform 180ms var(--ai-ease), filter 180ms ease, box-shadow 200ms ease, background 180ms ease;
}

.comet-ai__send:hover:not(:disabled):not(.is-stop) {
  transform: translateY(-2px) scale(1.04);
  filter: brightness(1.06);
}

.comet-ai__send:disabled {
  opacity: 0.45;
  cursor: default;
  box-shadow: none;
}

.comet-ai__send.is-stop {
  color: #fff;
  background: linear-gradient(145deg, #e85d5d, #c43b3b);
  box-shadow: 0 10px 24px rgba(200, 60, 60, 0.3);
}

.comet-ai__send-core {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
}

.comet-ai__send-burst {
  position: absolute;
  inset: -20%;
  border-radius: inherit;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.55), transparent 60%);
  opacity: 0;
  transform: scale(0.2);
  pointer-events: none;
}

.comet-ai__send.is-launching .comet-ai__send-burst {
  animation: comet-ai-send-burst 560ms var(--ai-ease-out);
}

.comet-ai__send.is-launching .comet-ai__send-core {
  animation: comet-ai-send-rocket 560ms var(--ai-ease-out);
}

.comet-ai__meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 8px;
  padding: 0 6px;
  font-size: 11.5px;
  color: rgba(180, 205, 230, 0.5);
}

.comet-ai__status.is-warn {
  color: #ffc27a;
}

/* Picker */
.comet-ai__picker-scrim {
  position: absolute;
  inset: 0;
  z-index: 12;
  background: rgba(3, 8, 16, 0.55);
  animation: comet-ai-fade 200ms ease forwards;
}

.comet-ai__picker {
  position: absolute;
  top: 58px;
  right: 16px;
  z-index: 13;
  width: min(420px, calc(100% - 24px));
  max-height: min(520px, calc(100% - 80px));
  overflow: auto;
  padding: 16px;
  border-radius: 20px;
  border: 1px solid rgba(140, 210, 255, 0.22);
  background: linear-gradient(180deg, rgba(14, 24, 40, 0.98), rgba(8, 14, 26, 0.98));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
  animation: comet-ai-menu-in 260ms var(--ai-ease-out) both;
}

.comet-ai__picker-head h2 {
  margin: 0 0 4px;
  font-size: 18px;
}

.comet-ai__picker-head p {
  margin: 0 0 14px;
  color: rgba(190, 215, 240, 0.62);
  font-size: 12.5px;
}

.comet-ai__provider-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.comet-ai__provider-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: inherit;
  font-size: 12.5px;
  font-weight: 650;
  transition: transform 160ms var(--ai-ease), background 160ms ease, border-color 160ms ease;
}

.comet-ai__provider-pill.is-active,
.comet-ai__provider-pill:hover {
  background: rgba(90, 180, 255, 0.14);
  border-color: rgba(120, 210, 255, 0.4);
  transform: translateY(-1px);
}

.comet-ai__model-list {
  display: grid;
  gap: 8px;
}

.comet-ai__model-card {
  position: relative;
  display: grid;
  gap: 2px;
  padding: 12px 40px 12px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: inherit;
  text-align: left;
  opacity: 1;
  animation: comet-ai-menu-item 320ms var(--ai-ease-out) both;
  animation-delay: calc(var(--i, 0) * 30ms);
  transition: background 140ms ease, border-color 140ms ease, transform 160ms var(--ai-ease);
}

.comet-ai__model-card:hover,
.comet-ai__model-card.is-selected {
  background: rgba(61, 224, 208, 0.1);
  border-color: rgba(77, 240, 223, 0.35);
  transform: translateX(2px);
}

.comet-ai__model-card-title {
  font-weight: 700;
  font-size: 13.5px;
}

.comet-ai__model-card-blurb {
  font-size: 12px;
  color: rgba(180, 210, 240, 0.58);
}

.comet-ai__model-card-check {
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%) scale(0.6);
  opacity: 0;
  color: #7cf8ea;
  transition: opacity 160ms ease, transform 180ms var(--ai-ease);
}

.comet-ai__model-card.is-selected .comet-ai__model-card-check {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

/* Settings */
.comet-ai__scrim {
  position: absolute;
  inset: 0;
  z-index: 14;
  background: rgba(3, 8, 16, 0.58);
  animation: comet-ai-fade 220ms ease forwards;
}

.comet-ai__settings {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 15;
  width: min(380px, 100%);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  padding: 18px;
  background: linear-gradient(180deg, rgba(12, 22, 38, 0.96), rgba(8, 14, 26, 0.98));
  border-left: 1px solid rgba(140, 210, 255, 0.16);
  box-shadow: -24px 0 60px rgba(0, 0, 0, 0.35);
  transform: translateX(104%);
  animation: comet-ai-sheet-in 420ms var(--ai-ease-out) forwards;
}

.comet-ai__settings[hidden],
.comet-ai__scrim[hidden],
.comet-ai__picker[hidden],
.comet-ai__picker-scrim[hidden] {
  display: none !important;
}

.comet-ai__settings-head {
  position: relative;
  padding-right: 42px;
  margin-bottom: 14px;
}

.comet-ai__settings-head h2 {
  margin: 0 0 6px;
  font-size: 20px;
}

.comet-ai__settings-head p {
  margin: 0;
  color: rgba(190, 215, 240, 0.62);
  font-size: 12.5px;
  line-height: 1.45;
}

.comet-ai__settings-head .comet-ai__icon-btn {
  position: absolute;
  top: 0;
  right: 0;
}

.comet-ai__settings-body {
  overflow: auto;
  display: grid;
  gap: 12px;
}

.comet-ai__field {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.comet-ai__field-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.comet-ai__field-label {
  font-weight: 600;
  font-size: 13px;
}

.comet-ai__field-hint {
  font-size: 11px;
  color: rgba(180, 205, 230, 0.5);
}

.comet-ai__field-input {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.comet-ai__text-input {
  height: 38px;
  padding: 0 12px;
  border-radius: 12px;
  border: 1px solid rgba(150, 210, 255, 0.18);
  background: rgba(0, 0, 0, 0.25);
  color: inherit;
  outline: none;
  font: inherit;
}

.comet-ai__text-input:focus {
  border-color: rgba(90, 210, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(58, 160, 255, 0.15);
}

.comet-ai__ghost-btn {
  padding: 0 12px;
  border-radius: 12px;
  color: rgba(220, 238, 255, 0.8);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.comet-ai__settings-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 14px;
}

.comet-ai__primary,
.comet-ai__danger {
  height: 40px;
  border-radius: 12px;
  font-weight: 600;
}

.comet-ai__primary {
  color: #062033;
  background: linear-gradient(145deg, #7cf8ea, #3aa0ff);
}

.comet-ai__danger {
  color: #ffd0d0;
  background: rgba(216, 59, 62, 0.18);
  border: 1px solid rgba(216, 59, 62, 0.35);
}

.comet-ai__toasts {
  position: absolute;
  left: 50%;
  bottom: 88px;
  z-index: 20;
  display: grid;
  gap: 8px;
  transform: translateX(-50%);
  pointer-events: none;
}

.comet-ai__toast {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(12, 22, 38, 0.92);
  border: 1px solid rgba(120, 210, 255, 0.28);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  font-size: 12.5px;
  opacity: 0;
  transform: translateY(10px) scale(0.96);
  transition: opacity 220ms ease, transform 260ms var(--ai-ease);
}

.comet-ai__toast.is-in {
  opacity: 1;
  transform: none;
}

.comet-ai__toast.is-out {
  opacity: 0;
  transform: translateY(8px);
}

@keyframes comet-ai-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(4%, 8%, 0) scale(1.08); }
}

@keyframes comet-ai-mark-pulse {
  0%, 100% {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.28) inset, 0 10px 28px rgba(40, 170, 255, 0.28);
  }
  50% {
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.34) inset, 0 12px 34px rgba(61, 224, 208, 0.4);
  }
}

@keyframes comet-ai-orbit { to { transform: rotate(360deg); } }

@keyframes comet-ai-core-breathe {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

@keyframes comet-ai-fade-up {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

@keyframes comet-ai-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes comet-ai-sheet-in {
  from { transform: translateX(104%); }
  to { transform: none; }
}

@keyframes comet-ai-dot {
  0%, 100% { opacity: 0.28; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-3px); }
}

@keyframes comet-ai-menu-in {
  from { opacity: 0; transform: translateY(-8px) scale(0.96); }
  to { opacity: 1; transform: none; }
}

@keyframes comet-ai-menu-item {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@keyframes comet-ai-bubble-pop {
  0% { opacity: 0.35; transform: translateY(12px) scale(0.92); }
  65% { opacity: 1; transform: translateY(-3px) scale(1.015); }
  100% { opacity: 1; transform: none; }
}

@keyframes comet-ai-user-slide {
  from { transform: translateX(22px) scale(0.94); opacity: 0.35; }
  to { transform: none; opacity: 1; }
}

@keyframes comet-ai-bubble-breath {
  0%, 100% { box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18), 0 0 0 1px rgba(90, 210, 255, 0.1); }
  50% { box-shadow: 0 14px 34px rgba(0, 0, 0, 0.2), 0 0 0 1px rgba(90, 210, 255, 0.22), 0 0 28px rgba(58, 160, 255, 0.14); }
}

@keyframes comet-ai-bubble-settle {
  0% { filter: brightness(1.1); }
  100% { filter: none; }
}

@keyframes comet-ai-think-orb {
  0%, 100% { transform: scale(0.92); box-shadow: 0 0 14px rgba(90, 210, 255, 0.35); }
  50% { transform: scale(1.06); box-shadow: 0 0 26px rgba(90, 210, 255, 0.65); }
}

@keyframes comet-ai-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

@keyframes comet-ai-wave {
  0%, 100% { height: 5px; opacity: 0.45; }
  50% { height: 12px; opacity: 1; }
}

@keyframes comet-ai-empty-out {
  to { opacity: 0; transform: translateY(-12px) scale(0.96); }
}

@keyframes comet-ai-code-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

@keyframes comet-ai-caret {
  0%, 45% { opacity: 1; }
  55%, 100% { opacity: 0.15; }
}

@keyframes comet-ai-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

@keyframes comet-ai-send-burst {
  0% { opacity: 0.7; transform: scale(0.2); }
  100% { opacity: 0; transform: scale(1.6); }
}

@keyframes comet-ai-send-rocket {
  0% { transform: translateY(0) scale(1); }
  35% { transform: translateY(-4px) scale(1.08); }
  100% { transform: translateY(0) scale(1); }
}

@keyframes comet-ai-composer-pulse {
  0% { transform: scale(1); }
  40% { transform: scale(0.985); }
  100% { transform: scale(1); }
}

@keyframes comet-ai-chat-switch {
  0% { opacity: 0.35; transform: translateY(8px); }
  100% { opacity: 1; transform: none; }
}

@media (max-width: 820px) {
  .comet-ai__body {
    grid-template-columns: 1fr;
  }

  .comet-ai__rail {
    display: none;
  }
}

@media (max-width: 720px) {
  .comet-ai__header {
    flex-direction: column;
    align-items: stretch;
  }

  .comet-ai__toolbar {
    justify-content: flex-start;
  }

  .comet-ai__subtitle,
  .comet-ai__tip {
    display: none;
  }

  .comet-ai__empty h2 {
    font-size: 22px;
  }

  .comet-ai__picker {
    right: 12px;
    left: 12px;
    width: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .comet-ai,
  .comet-ai__orb,
  .comet-ai__mark,
  .comet-ai__halo span,
  .comet-ai__halo-core,
  .comet-ai__message,
  .comet-ai__empty,
  .comet-ai__settings,
  .comet-ai__scrim,
  .comet-ai__typing i,
  .comet-ai__thinking-orb,
  .comet-ai__thinking-copy strong,
  .comet-ai__thinking-wave i,
  .comet-ai__picker,
  .comet-ai__model-card,
  .comet-ai__bubble,
  .comet-ai__stream-cursor,
  .comet-ai__codeblock,
  .comet-ai__send-burst,
  .comet-ai__send-core,
  .comet-ai__toast,
  .comet-ai__transcript {
    animation: none !important;
    transition: none !important;
  }

  .comet-ai,
  .comet-ai__message,
  .comet-ai__model-card {
    opacity: 1;
    transform: none;
    filter: none;
  }

  .comet-ai__settings {
    transform: none;
  }

  .comet-ai__thinking-copy strong {
    color: rgba(230, 244, 255, 0.92);
    background: none;
    -webkit-background-clip: unset;
    background-clip: unset;
  }
}

/* ---- Layout polish: even spacing, aligned controls ---- */
.comet-ai__aurora,
.comet-ai__mark,
.comet-ai__subtitle,
.comet-ai__key-chip,
.comet-ai__halo,
.comet-ai__suggestions,
.comet-ai__tip-banner,
.comet-ai__tip,
.comet-ai__picker-icon,
.comet-ai__send-burst,
.comet-ai__regen-label {
  display: none !important;
}

.comet-ai__header {
  height: 56px;
  padding: 0 var(--ai-pad);
  gap: var(--ai-gap);
  box-sizing: border-box;
}

.comet-ai__title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1;
}

.comet-ai__toolbar {
  gap: 8px;
}

.comet-ai__icon-btn,
.comet-ai__tool-btn,
.comet-ai__send {
  width: var(--ai-control);
  height: var(--ai-control);
  min-width: var(--ai-control);
  border-radius: 10px;
  transform: none;
}

.comet-ai__icon-btn:hover,
.comet-ai__tool-btn:hover,
.comet-ai__key-chip:hover {
  transform: none;
}

.comet-ai__picker-trigger {
  height: var(--ai-control);
  min-height: var(--ai-control);
  max-width: 132px;
  padding: 0 10px;
  border-radius: 10px;
  gap: 8px;
  box-sizing: border-box;
}

.comet-ai__picker-provider {
  font-size: 10px;
  line-height: 1.1;
  letter-spacing: 0.02em;
  text-transform: none;
}

.comet-ai__picker-model {
  font-size: 12px;
  line-height: 1.15;
  font-weight: 600;
}

.comet-ai__body {
  grid-template-columns: var(--ai-rail) minmax(0, 1fr);
}

.comet-ai__rail {
  background: rgba(8, 14, 26, 0.92);
  border-right: 1px solid var(--ai-line);
}

.comet-ai__rail-head {
  height: 48px;
  padding: 0 12px;
  box-sizing: border-box;
}

.comet-ai__rail-title {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--ai-muted);
}

.comet-ai__rail-new {
  height: 26px;
  padding: 0 10px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ai-text);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--ai-line);
}

.comet-ai__rail-list {
  padding: 4px 8px 12px;
  gap: 4px;
}

.comet-ai__rail-item {
  min-height: 36px;
  padding: 0 4px 0 8px;
  border-radius: 10px;
  align-items: center;
}

.comet-ai__rail-open {
  padding: 8px 6px;
  font-size: 12.5px;
  line-height: 1.25;
}

.comet-ai__stage {
  position: relative;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
}

.comet-ai__transcript {
  padding: 20px var(--ai-pad) 12px;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.comet-ai__empty {
  flex: 1 1 auto;
  min-height: 0;
  padding: 0;
  gap: 0;
  place-content: center;
  place-items: center;
  animation: none;
}

.comet-ai__empty h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ai-text);
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
}

.comet-ai__empty p {
  display: none;
}

.comet-ai__message {
  width: min(100%, var(--ai-content));
  max-width: var(--ai-content);
  margin: 0 auto 14px;
  gap: 10px;
  grid-template-columns: 32px minmax(0, 1fr);
  transform: translateY(6px);
  transition: opacity 200ms var(--ai-ease), transform 240ms var(--ai-ease);
}

.comet-ai__message--user {
  margin-left: auto;
  margin-right: auto;
  grid-template-columns: minmax(0, 1fr) 32px;
}

.comet-ai__avatar {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  transform: none;
  background: rgba(255, 255, 255, 0.06);
  color: var(--ai-muted);
  border: 1px solid var(--ai-line);
  font-size: 12px;
}

.comet-ai__message--assistant .comet-ai__avatar {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(220, 235, 255, 0.92);
  border-color: transparent;
}

.comet-ai__bubble {
  padding: 12px 14px;
  border-radius: var(--ai-radius);
  box-shadow: none;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--ai-line);
}

.comet-ai__message--user .comet-ai__bubble {
  background: rgba(56, 118, 196, 0.28);
  border-color: rgba(120, 170, 230, 0.2);
  animation: none;
}

.comet-ai__bubble.is-pop,
.comet-ai__bubble.is-complete,
.comet-ai__bubble.is-streaming-bubble {
  animation: none;
  box-shadow: none;
}

.comet-ai__bubble.is-streaming-bubble {
  border-color: rgba(120, 170, 230, 0.32);
}

.comet-ai__bubble-body {
  font-size: 14px;
  line-height: 1.55;
}

.comet-ai__bubble-body p {
  margin: 0 0 0.7em;
}

.comet-ai__bubble-body p:last-child {
  margin-bottom: 0;
}

.comet-ai__bubble-foot {
  margin-top: 10px;
  min-height: 20px;
  gap: 10px;
}

.comet-ai__time {
  font-size: 11px;
  line-height: 1;
  color: rgba(176, 196, 220, 0.45);
}

.comet-ai__msg-actions {
  gap: 6px;
}

.comet-ai__msg-action,
.comet-ai__msg-copy {
  height: 22px;
  padding: 0 8px;
  border-radius: 7px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

.comet-ai__thinking {
  min-height: 24px;
  gap: 10px;
  padding: 2px 0;
}

.comet-ai__thinking-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #7eb6ff;
  animation: comet-ai-pulse 1s ease-in-out infinite;
}

.comet-ai__thinking-copy {
  display: inline;
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  color: var(--ai-muted);
  background: none;
  animation: none;
}

.comet-ai__thinking-orb,
.comet-ai__thinking-wave {
  display: none;
}

.comet-ai__composer {
  padding: 12px var(--ai-pad) 14px;
  border-top: 1px solid var(--ai-line);
  background: rgba(9, 14, 24, 0.96);
}

.comet-ai__input-shell {
  width: min(100%, var(--ai-content));
  margin: 0 auto;
  gap: 10px;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid var(--ai-line);
  box-shadow: none;
}

.comet-ai__input-shell:focus-within {
  border-color: rgba(120, 170, 230, 0.42);
  background: rgba(255, 255, 255, 0.055);
  box-shadow: 0 0 0 3px rgba(80, 140, 220, 0.12);
}

.comet-ai__input {
  min-height: 24px;
  max-height: 160px;
  padding: 2px 2px 0;
  font-size: 14px;
  line-height: 1.45;
}

.comet-ai__composer-bar {
  min-height: var(--ai-control);
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.comet-ai__composer-tools {
  gap: 6px;
}

.comet-ai__send {
  background: #4d8fe8;
  color: #fff;
  border: none;
  display: grid;
  place-items: center;
}

.comet-ai__send.is-stop {
  background: #d15b5b;
}

.comet-ai__send-core {
  display: contents;
}

.comet-ai__meta {
  width: min(100%, var(--ai-content));
  margin: 8px auto 0;
  padding: 0 2px;
  min-height: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.comet-ai__status {
  font-size: 12px;
  line-height: 1;
  color: var(--ai-muted);
}

.comet-ai__jump {
  position: absolute;
  left: 50%;
  bottom: 108px;
  transform: translateX(-50%);
  z-index: 5;
  height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  border: 1px solid var(--ai-line);
  background: rgba(16, 24, 40, 0.94);
  color: var(--ai-text);
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  animation: comet-ai-fade-up 200ms ease both;
}

.comet-ai__jump[hidden] {
  display: none !important;
}

.comet-ai__math-palette {
  display: flex;
  flex-wrap: wrap;
  width: min(100%, var(--ai-content));
  margin: 0 auto 10px;
  padding: 8px;
  gap: 6px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--ai-line);
}

.comet-ai__math-sym {
  min-width: var(--ai-control);
  height: 30px;
  border-radius: 8px;
}

.comet-ai__math--inline {
  display: inline-flex;
  align-items: baseline;
  padding: 0 0.2em;
  border-radius: 6px;
  cursor: pointer;
}

.comet-ai__math--inline:hover {
  background: rgba(120, 180, 255, 0.12);
}

.comet-ai__math--block {
  display: grid;
  gap: 0;
  margin: 0.8em 0;
  padding: 0;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.24);
  border: 1px solid var(--ai-line);
}

.comet-ai__math-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 36px;
  padding: 0 10px;
  border-bottom: 1px solid var(--ai-line);
  background: rgba(255, 255, 255, 0.03);
}

.comet-ai__math-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--ai-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.comet-ai__math-actions {
  display: flex;
  gap: 6px;
}

.comet-ai__math-copy,
.comet-ai__math-step-copy,
.comet-ai__step-copy {
  opacity: 1;
  position: static;
  width: auto;
  height: 24px;
  padding: 0 8px;
  border-radius: 7px;
  border: 1px solid var(--ai-line);
  background: rgba(255, 255, 255, 0.05);
  color: rgba(210, 225, 245, 0.86);
  font-size: 11px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.comet-ai__math-copy:hover,
.comet-ai__math-step-copy:hover,
.comet-ai__step-copy:hover,
.comet-ai__math-copy.is-copied,
.comet-ai__math-step-copy.is-copied,
.comet-ai__step-copy.is-copied {
  background: rgba(90, 160, 240, 0.2);
  color: #fff;
}

.comet-ai__math--block > .comet-ai__math-render {
  padding: 14px;
  overflow-x: auto;
}

.comet-ai__math-steps {
  list-style: none;
  margin: 0;
  padding: 8px;
  display: grid;
  gap: 6px;
}

.comet-ai__math-step {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  min-height: 40px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.comet-ai__math-step-index {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 7px;
  background: rgba(90, 150, 230, 0.2);
  color: #b7d7ff;
  font-size: 11px;
  font-weight: 700;
}

.comet-ai__math-step-body {
  overflow-x: auto;
  min-width: 0;
}

.comet-ai__solution-step {
  position: relative;
  margin: 0.55em 0;
  padding: 10px 58px 10px 12px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.comet-ai__solution-step .comet-ai__step-copy {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
}

.comet-ai__picker-head p,
.comet-ai__settings-head p {
  display: none;
}

.comet-ai__picker {
  display: grid;
  width: min(420px, calc(100% - 32px));
  padding: 16px;
  border-radius: 14px;
  gap: 12px;
}

.comet-ai__picker-head h2,
.comet-ai__settings-head h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.comet-ai__provider-row {
  gap: 8px;
}

.comet-ai__provider-pill {
  height: 34px;
  padding: 0 12px;
  border-radius: 10px;
}

.comet-ai__model-list {
  gap: 8px;
}

.comet-ai__model-card {
  padding: 12px 14px;
  border-radius: 12px;
}

.comet-ai__settings {
  width: min(360px, 100%);
  padding: 16px;
}

.comet-ai__field {
  gap: 8px;
  margin-bottom: 12px;
}

.comet-ai__text-input {
  height: 38px;
  border-radius: 10px;
  padding: 0 12px;
}

.comet-ai__settings-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}

.comet-ai__primary,
.comet-ai__danger {
  height: 36px;
  padding: 0 14px;
  border-radius: 10px;
  font-weight: 600;
}

@keyframes comet-ai-pulse {
  0%, 100% { opacity: 0.4; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes comet-ai-fade-up {
  from { opacity: 0; transform: translate(-50%, 6px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

@media (max-width: 760px) {
  .comet-ai {
    --ai-pad: 12px;
    --ai-rail: 0px;
  }

  .comet-ai__body {
    grid-template-columns: minmax(0, 1fr);
  }

  .comet-ai__rail {
    display: none;
  }

  .comet-ai__message,
  .comet-ai__input-shell,
  .comet-ai__meta,
  .comet-ai__math-palette {
    width: 100%;
  }
}