styles.css

@import 'katex/dist/katex.min.css';

:root {
  --neko-chat-tool-cursor: auto;
  color: #1f2329;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
  font-weight: 400;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  min-height: 100%;
  margin: 0;
}

body {
  min-width: 320px;
}

html.neko-tool-cursor-active,
html.neko-tool-cursor-active *,
html.neko-tool-cursor-active *::before,
html.neko-tool-cursor-active *::after {
  cursor: var(--neko-chat-tool-cursor) !important;
}

button,
textarea {
  font: inherit;
}

button,
[role="button"] {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

button * {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

img,
svg {
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.app-shell {
  width: 100%;
  height: 100%;
}

.avatar-cursor-overlay {
  --avatar-cursor-overlay-scale: 1;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9998;
  pointer-events: none;
  will-change: transform;
}

.avatar-cursor-overlay.is-compact {
  --avatar-cursor-overlay-scale: 0.56;
}

.avatar-cursor-overlay-stage {
  opacity: 0;
  transform: scale(calc(var(--avatar-cursor-overlay-scale) * 0.84));
  will-change: transform, opacity;
  transition:
    opacity 180ms cubic-bezier(0.22, 0.78, 0.2, 1),
    transform 180ms cubic-bezier(0.2, 0.82, 0.22, 1);
}

.avatar-cursor-overlay.is-visible .avatar-cursor-overlay-stage {
  opacity: 1;
  transform: scale(var(--avatar-cursor-overlay-scale));
}

.avatar-cursor-overlay-image {
  display: block;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  will-change: transform;
}

.avatar-cursor-overlay-image-lollipop {
  width: 74px;
  height: 108px;
}

.avatar-cursor-overlay-image-fist {
  width: 100px;
  height: 102px;
}

.fist-floating-drop {
  --drop-drift-x: 0px;
  --drop-drift-y: -96px;
  --drop-rotation: 0deg;
  --drop-scale: 1;
  --drop-delay: 0ms;
  position: absolute;
  left: calc(100% - 30px);
  top: 33px;
  z-index: 10000;
  pointer-events: none;
  opacity: 1;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  animation: fist-drop-burst 0.92s cubic-bezier(0.16, 0.78, 0.22, 1) forwards;
  animation-delay: var(--drop-delay);
}

.fist-floating-drop-image {
  display: block;
  width: 30px;
  height: 30px;
  object-fit: contain;
  transform: translate3d(0, 0, 0) rotate(var(--drop-rotation)) scale(calc(var(--drop-scale) * 0.72));
  will-change: transform;
  animation: fist-drop-spin 0.92s cubic-bezier(0.18, 0.72, 0.22, 1) forwards;
  animation-delay: var(--drop-delay);
  pointer-events: none;
}

@keyframes fist-drop-burst {
  0% {
    transform: translate3d(0, 6px, 0);
  }

  100% {
    transform: translate3d(var(--drop-drift-x), var(--drop-drift-y), 0);
  }
}

@keyframes fist-drop-spin {
  0% {
    transform: translate3d(0, 0, 0) rotate(calc(var(--drop-rotation) - 30deg)) scale(calc(var(--drop-scale) * 0.68));
  }

  18% {
    transform: translate3d(0, -5px, 0) rotate(calc(var(--drop-rotation) + 48deg)) scale(calc(var(--drop-scale) * 1.06));
  }

  56% {
    transform: translate3d(0, 0, 0) rotate(calc(var(--drop-rotation) + 142deg)) scale(calc(var(--drop-scale) * 1));
  }

  100% {
    transform: translate3d(0, 0, 0) rotate(calc(var(--drop-rotation) + 212deg)) scale(calc(var(--drop-scale) * 0.84));
  }
}

.lollipop-floating-heart {
  --heart-drift-x: 0px;
  --heart-drift-y: -96px;
  --heart-sway-x: 10px;
  --heart-scale: 1;
  --heart-delay: 0ms;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 10000;
  pointer-events: none;
  opacity: 0;
  will-change: transform, opacity;
  transform: translate3d(0, 0, 0);
  animation: lollipop-heart-rise 2.1s cubic-bezier(0.18, 0.72, 0.22, 1) forwards;
  animation-delay: var(--heart-delay);
}

.lollipop-floating-heart-glyph {
  display: block;
  color: rgba(255, 126, 168, 0.92);
  font-size: 22px;
  line-height: 1;
  text-shadow:
    0 2px 10px rgba(255, 112, 155, 0.32),
    0 0 14px rgba(255, 184, 204, 0.2);
  transform: translate3d(0, 0, 0) scale(calc(var(--heart-scale) * 0.72));
  will-change: transform;
  animation: lollipop-heart-sway 2.1s ease-in-out forwards;
  animation-delay: var(--heart-delay);
}

@keyframes lollipop-heart-rise {
  0% {
    opacity: 0;
    transform: translate3d(0, 10px, 0);
  }

  12% {
    opacity: 1;
  }

  72% {
    opacity: 0.9;
  }

  100% {
    opacity: 0;
    transform: translate3d(var(--heart-drift-x), var(--heart-drift-y), 0);
  }
}

@keyframes lollipop-heart-sway {
  0% {
    transform: translate3d(0, 0, 0) scale(calc(var(--heart-scale) * 0.52));
  }

  16% {
    transform: translate3d(calc(var(--heart-sway-x) * 0.22), 0, 0) scale(calc(var(--heart-scale) * 0.86));
  }

  32% {
    transform: translate3d(calc(var(--heart-sway-x) * -0.04), 0, 0) scale(calc(var(--heart-scale) * 0.98));
  }

  52% {
    transform: translate3d(calc(var(--heart-sway-x) * 0.14), 0, 0) scale(calc(var(--heart-scale) * 1.03));
  }

  74% {
    transform: translate3d(calc(var(--heart-sway-x) * -0.02), 0, 0) scale(calc(var(--heart-scale) * 1.08));
  }

  100% {
    transform: translate3d(calc(var(--heart-sway-x) * 0.1), 0, 0) scale(calc(var(--heart-scale) * 1.12));
  }
}

.hammer-cursor-overlay {
  --hammer-overlay-scale: 1;
  --hammer-overlay-anchor-fix-x: 0px;
  --hammer-overlay-anchor-fix-y: 0px;
  --hammer-overlay-visual-scale: 1;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  pointer-events: none;
  will-change: transform;
}

.hammer-cursor-overlay.is-compact {
  --hammer-overlay-visual-scale: 0.52;
}

.hammer-cursor-overlay.is-easter-egg {
  --hammer-overlay-scale: 5;
  --hammer-overlay-anchor-fix-x: 322.11px;
  --hammer-overlay-anchor-fix-y: 259.27px;
}

.hammer-cursor-overlay-stage {
  opacity: 0;
  transform: scale(calc(var(--hammer-overlay-visual-scale) * 0.82));
  will-change: transform, opacity;
  transition:
    opacity 200ms cubic-bezier(0.22, 0.78, 0.2, 1),
    transform 200ms cubic-bezier(0.2, 0.82, 0.22, 1);
}

.hammer-cursor-overlay.is-visible .hammer-cursor-overlay-stage {
  opacity: 1;
  transform: scale(var(--hammer-overlay-visual-scale));
}

.hammer-cursor-overlay-compact-image {
  display: block;
  width: 100px;
  height: 96px;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  filter: drop-shadow(0 4px 8px rgba(22, 34, 58, 0.16));
}

.hammer-cursor-overlay-visual {
  position: relative;
  width: 136px;
  height: 130px;
  will-change: transform, filter;
  filter: drop-shadow(0 4px 8px rgba(22, 34, 58, 0.16));
}

.hammer-cursor-overlay-visual.is-idle {
  transform: translate3d(var(--hammer-overlay-anchor-fix-x), var(--hammer-overlay-anchor-fix-y), 0) rotate(0deg) scale(var(--hammer-overlay-scale));
}

.hammer-cursor-overlay-visual.is-active {
  animation: hammer-inner-cycle 620ms linear forwards;
  filter: drop-shadow(0 13px 22px rgba(22, 34, 58, 0.3));
}

.hammer-cursor-overlay-visual.is-impact {
  filter: drop-shadow(0 9px 18px rgba(22, 34, 58, 0.26));
}

.hammer-cursor-overlay-image {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  user-select: none;
  will-change: opacity, transform;
  transition: none;
}

.hammer-cursor-overlay-image-primary {
  opacity: 1;
}

.hammer-cursor-overlay-image-secondary {
  opacity: 0;
  transform-origin: 80.19px 68px;
  transform: translate3d(19.62px, -9.01px, 0) rotate(34.258deg) scale(0.999333);
}

.hammer-cursor-overlay-visual.is-impact .hammer-cursor-overlay-image-primary {
  opacity: 0;
}

.hammer-cursor-overlay-visual.is-impact .hammer-cursor-overlay-image-secondary {
  opacity: 1;
}

@keyframes hammer-inner-cycle {
  0% {
    transform: translate3d(var(--hammer-overlay-anchor-fix-x), var(--hammer-overlay-anchor-fix-y), 0) rotate(0deg) scale(var(--hammer-overlay-scale));
  }

  52% {
    transform: translate3d(calc(var(--hammer-overlay-anchor-fix-x) + 18px), calc(var(--hammer-overlay-anchor-fix-y) - 12px), 0) rotate(42deg) scale(var(--hammer-overlay-scale));
  }

  66% {
    transform: translate3d(calc(var(--hammer-overlay-anchor-fix-x) - 22px), calc(var(--hammer-overlay-anchor-fix-y) + 10px), 0) rotate(-86deg) scale(var(--hammer-overlay-scale));
  }

  81% {
    transform: translate3d(calc(var(--hammer-overlay-anchor-fix-x) - 20px), calc(var(--hammer-overlay-anchor-fix-y) + 9px), 0) rotate(-82deg) scale(var(--hammer-overlay-scale));
  }

  90% {
    transform: translate3d(calc(var(--hammer-overlay-anchor-fix-x) - 14px), calc(var(--hammer-overlay-anchor-fix-y) + 3px), 0) rotate(-58deg) scale(var(--hammer-overlay-scale));
  }

  96% {
    transform: translate3d(calc(var(--hammer-overlay-anchor-fix-x) - 6px), calc(var(--hammer-overlay-anchor-fix-y) - 1px), 0) rotate(-18deg) scale(var(--hammer-overlay-scale));
  }

  100% {
    transform: translate3d(var(--hammer-overlay-anchor-fix-x), var(--hammer-overlay-anchor-fix-y), 0) rotate(0deg) scale(var(--hammer-overlay-scale));
  }
}

.chat-window {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  background: transparent;
}

.window-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 54px;
  padding: 10px 14px 8px;
  position: relative;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(48px) saturate(180%);
  -webkit-backdrop-filter: blur(48px) saturate(180%);
  box-shadow:
    inset 0 -0.5px 0 rgba(255, 255, 255, 0.25),
    0 1px 4px rgba(100, 120, 160, 0.06);
}

.window-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.window-avatar,
.avatar {
  display: grid;
  place-items: center;
  border-radius: 50%;
  flex-shrink: 0;
  user-select: none;
}

.window-avatar {
  width: 30px;
  height: 30px;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 700;
  background: linear-gradient(135deg, #3a72e8 0%, #6aa1ff 100%);
}

.window-avatar-image-shell {
  background: transparent;
}

.window-avatar-image {
  width: 24px;
  height: 24px;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  pointer-events: none;
}

.window-title {
  margin: 0;
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.2;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.window-topbar-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.topbar-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  height: 30px;
  padding: 0 10px;
  border: 1px solid rgba(68, 183, 254, 0.32);
  border-radius: 999px;
  background: rgba(68, 183, 254, 0.08);
  color: #2497d9;
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.topbar-action-btn:hover {
  background: rgba(68, 183, 254, 0.16);
  border-color: rgba(68, 183, 254, 0.5);
  color: #127dbc;
  transform: translateY(-1px);
}

.topbar-action-btn:focus-visible {
  outline: 2px solid rgba(68, 183, 254, 0.48);
  outline-offset: 2px;
}

.topbar-action-btn.is-active {
  background: rgba(68, 183, 254, 0.2);
  border-color: rgba(68, 183, 254, 0.5);
  color: #127dbc;
}

.topbar-action-icon {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.topbar-action-label {
  line-height: 1;
}

.icon-button,
.tool-button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.icon-button {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  color: #4e5f79;
}

.icon-button:hover,
.tool-button:hover {
  background: rgba(87, 110, 147, 0.12);
}

.chat-body {
  min-height: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.91);
  position: relative;
}

/* Jukebox button — floating at top-right of chat-body */
.topbar-action-icon-img {
  width: 15px;
  height: 15px;
  flex: 0 0 auto;
  object-fit: contain;
  pointer-events: none;
}

.message-list {
  height: 100%;
  overflow: auto;
  padding: 50px 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  /* 滚动条：细线 + 半透明，参考 Discord / Slack */
  scrollbar-width: thin;
  scrollbar-color: rgba(140, 152, 172, 0.25) transparent;
}

.message-list::-webkit-scrollbar {
  width: 5px;
}

.message-list::-webkit-scrollbar-track {
  background: transparent;
}

.message-list::-webkit-scrollbar-thumb {
  background: rgba(140, 152, 172, 0.25);
  border-radius: 3px;
}

.message-list::-webkit-scrollbar-thumb:hover {
  background: rgba(140, 152, 172, 0.45);
}

.message-empty-state {
  margin: auto;
  padding: 10px 14px;
  border-radius: 999px;
  color: #6f7d91;
  background: rgba(131, 148, 175, 0.14);
  font-size: 0.78rem;
}

.message-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

/* 消息气泡进场动效 */
@keyframes slideFromLeft {
  from { opacity: 0; transform: translateX(-14px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideFromRight {
  from { opacity: 0.5; transform: translateX(8px); }
  to   { opacity: 1; transform: translateX(0); }
}

.message-row-user {
  justify-content: flex-end;
  animation: slideFromRight 0.15s ease-out both;
}

.message-row-assistant {
  justify-content: flex-start;
  animation: slideFromLeft 0.25s ease-out both;
}

.message-row[data-guide-message="true"] {
  animation: none !important;
}

.message-row-user .avatar {
  order: 2;
}

.message-row-user .message-stack {
  align-items: flex-end;
}

.avatar {
  width: 28px;
  height: 28px;
  font-size: 0.76rem;
  font-weight: 700;
}

.avatar-placeholder {
  opacity: 0;
}

.avatar-image {
  object-fit: cover;
  overflow: hidden;
}

.avatar-assistant {
  color: #fff;
  background: linear-gradient(135deg, #46a0ff 0%, #2f69df 100%);
}

.avatar-user {
  color: #1f2329;
  background: linear-gradient(135deg, #e6edf8 0%, #d8e2f2 100%);
}

.avatar-tool {
  color: #fff;
  background: linear-gradient(135deg, #65748d 0%, #8798b6 100%);
}

.message-stack {
  max-width: min(86%, 320px);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.message-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #7e899a;
  font-size: 0.72rem;
}

.message-author {
  font-weight: 600;
  color: #596579;
}

.message-bubble {
  padding: 9px 11px;
  border-radius: 8px 16px 16px 16px;
  box-shadow: 0 5px 14px rgba(53, 72, 104, 0.05);
  display: flex;
  flex-direction: column;
  gap: 8px;
  word-break: normal;
  overflow-wrap: anywhere;
}

.message-bubble-assistant {
  background: #fff;
  color: #273042;
}

.message-bubble-user {
  border-radius: 16px 8px 16px 16px;
  color: #142033;
  background: linear-gradient(135deg, #b9d6ff 0%, #d4e7ff 100%);
}

.message-bubble-tool {
  background: linear-gradient(180deg, #f8fafc 0%, #edf2f8 100%);
  color: #2b3a50;
}

.message-bubble-system {
  background: rgba(131, 148, 175, 0.14);
  color: #607086;
}

.message-block {
  min-width: 0;
}

/* 流式文字分块渐现 — 每批新文本整体淡入，参考 ChatGPT / Claude.ai */
@keyframes textChunkReveal {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes bubbleFloat {
  0%, 100% { transform: translateY(0) scale(var(--composer-icon-bubble-scale, 1)); }
  50% { transform: translateY(-7px) scale(var(--composer-icon-bubble-scale, 1)); }
}

@keyframes bubblePopoverAppear {
  0% {
    opacity: 0;
    transform: translateX(-50%) translateY(12px) scale(0.68);
  }

  70% {
    opacity: 1;
    transform: translateX(-50%) translateY(-2px) scale(1.05);
  }

  100% {
    opacity: 1;
    transform: translateX(-50%) translateY(0) scale(1);
  }
}

.text-chunk-reveal {
  animation: textChunkReveal 0.18s ease-out both;
}

.message-row[data-guide-message="true"] .text-chunk-reveal {
  animation: none !important;
}

.message-block-text {
  white-space: pre-wrap;
}

.message-block-markdown {
  min-width: 0;
  font-size: 0.94rem;
  line-height: 1.58;
}

.message-block-markdown> :first-child {
  margin-top: 0;
}

.message-block-markdown> :last-child {
  margin-bottom: 0;
}

.message-block-markdown p,
.message-block-markdown ul,
.message-block-markdown ol,
.message-block-markdown blockquote,
.message-block-markdown pre,
.message-block-markdown table,
.message-block-markdown hr {
  margin: 0 0 0.72rem;
}

.message-block-markdown h1,
.message-block-markdown h2,
.message-block-markdown h3,
.message-block-markdown h4,
.message-block-markdown h5,
.message-block-markdown h6 {
  margin: 0 0 0.58rem;
  line-height: 1.3;
  color: #1f2c42;
}

.message-block-markdown h1 {
  font-size: 1.14rem;
}

.message-block-markdown h2 {
  font-size: 1.06rem;
}

.message-block-markdown h3,
.message-block-markdown h4,
.message-block-markdown h5,
.message-block-markdown h6 {
  font-size: 0.98rem;
}

.message-block-markdown ul,
.message-block-markdown ol {
  padding-left: 1.2rem;
}

.message-block-markdown li+li {
  margin-top: 0.22rem;
}

.message-block-markdown blockquote {
  padding: 0.2rem 0 0.2rem 0.85rem;
  border-left: 3px solid rgba(79, 115, 176, 0.28);
  color: #55657d;
}

.message-block-markdown a {
  color: #2f68df;
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-all;
}

.message-markdown-inline-code,
.message-block-markdown :not(pre)>code {
  padding: 0.12rem 0.35rem;
  border-radius: 6px;
  background: rgba(91, 111, 145, 0.12);
  color: #22324d;
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
  font-size: 0.84em;
}

.message-code-block {
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid rgba(107, 125, 154, 0.16);
  background: linear-gradient(180deg, rgba(241, 245, 251, 0.98), rgba(233, 238, 247, 0.98));
}

.message-code-language {
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid rgba(107, 125, 154, 0.14);
  color: #607086;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.message-markdown-pre {
  margin: 0;
  padding: 0.8rem 0.9rem;
  overflow: auto;
  color: #1f2c42;
  font-family: "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
  font-size: 0.8rem;
  line-height: 1.55;
}

.message-markdown-pre code {
  display: block;
  min-width: max-content;
  background: transparent;
}

.message-block-markdown table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
}

.message-block-markdown th,
.message-block-markdown td {
  padding: 0.42rem 0.58rem;
  border: 1px solid rgba(111, 129, 158, 0.16);
  text-align: left;
  vertical-align: top;
}

.message-block-markdown th {
  color: #233147;
  font-weight: 700;
  background: rgba(238, 243, 251, 0.92);
}

.message-block-markdown hr {
  border: 0;
  border-top: 1px solid rgba(111, 129, 158, 0.18);
}

.message-block-markdown .katex {
  font-size: 1.02em;
}

.message-block-markdown .katex-display {
  margin: 0.85rem 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.18rem 0.08rem;
}

.message-block-image {
  margin: 0;
  max-width: 280px;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(220, 228, 240, 0.85);
}

.message-block-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.message-block-link {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  min-width: 220px;
  padding: 10px;
  border-radius: 12px;
  color: inherit;
  text-decoration: none;
  background: rgba(248, 250, 252, 0.85);
  border: 1px solid rgba(123, 139, 166, 0.15);
}

.message-link-thumb {
  overflow: hidden;
  border-radius: 10px;
  background: rgba(220, 228, 240, 0.9);
}

.message-link-thumb img {
  display: block;
  width: 100%;
  height: 132px;
  object-fit: cover;
}

.message-link-copy {
  display: grid;
  gap: 4px;
}

.message-link-title {
  font-weight: 700;
  color: #233147;
}

.message-link-description {
  color: #64748b;
  font-size: 0.82rem;
}

.message-link-url {
  color: #4e6ea8;
  font-size: 0.78rem;
}

.message-block-status {
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 0.78rem;
}

.message-block-status.tone-info {
  color: #28589d;
  background: rgba(70, 129, 227, 0.12);
}

.message-block-status.tone-success {
  color: #236845;
  background: rgba(48, 161, 100, 0.12);
}

.message-block-status.tone-warning {
  color: #9a6008;
  background: rgba(235, 168, 52, 0.16);
}

.message-block-status.tone-error {
  color: #a63a3a;
  background: rgba(223, 91, 91, 0.14);
}

.message-block-buttons,
.message-inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.message-action-button {
  min-height: 30px;
  padding: 0 12px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  transition: filter 120ms ease, background 120ms ease;
}

.message-action-button:disabled {
  cursor: default;
  opacity: 0.45;
}

.message-action-button.variant-primary {
  color: #fff;
  background: linear-gradient(135deg, #2f68df 0%, #4a89ff 100%);
}

.message-action-button.variant-secondary {
  color: #29405f;
  background: rgba(104, 127, 165, 0.14);
}

.message-action-button.variant-danger {
  color: #9f3030;
  background: rgba(223, 91, 91, 0.14);
}

.message-action-button:hover:not(:disabled) {
  filter: brightness(1.04);
}

.message-delivery {
  padding: 2px 6px;
  border-radius: 999px;
  color: #2c65d4;
  background: rgba(44, 101, 212, 0.1);
  font-size: 0.72rem;
}

.message-delivery-failed {
  color: #a63a3a;
  background: rgba(223, 91, 91, 0.12);
}

.message-row-system {
  justify-content: center;
}

.system-chip {
  max-width: min(82%, 640px);
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.74rem;
  color: #607086;
  background: rgba(131, 148, 175, 0.14);
}

.system-chip-time {
  color: #7f8ca0;
}

.system-chip-content {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.system-chip .message-block {
  min-width: auto;
}

.system-chip .message-block-text {
  white-space: normal;
}

.composer-panel {
  display: grid;
  /* 显式 1 列、min 边为 0：阻断 grid item 默认 min-width: auto 把内部
     nowrap 文本的 min-content 一路向上撑宽（galgame 选项过长时会让整个
     panel 抗拒收缩，进而被 chat-window overflow: hidden 截断）。 */
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 6px;
  position: relative;
  z-index: 15;
  background: rgba(255, 255, 255, 0.91);
  min-width: 0;
}

/* 空播放器挂载点不占用布局行。 */
#music-player-mount:empty {
  display: none;
}

.composer-attachment-viewport {
  width: 100%;
  min-width: 0;
  padding: 8px;
  overflow: hidden;
  border: 1px solid rgba(127, 144, 170, 0.22);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(242, 248, 255, 0.66));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    0 6px 16px rgba(65, 91, 130, 0.08);
  backdrop-filter: blur(18px) saturate(1.16);
  -webkit-backdrop-filter: blur(18px) saturate(1.16);
}

.composer-attachment-viewport-compact {
  width: 100%;
  max-width: var(--compact-surface-active-width);
  margin-top: 6px;
  padding: 7px 8px 6px;
  border-color: rgba(255, 255, 255, 0.5);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.68), rgba(239, 248, 255, 0.56));
  box-shadow:
    0 0 0 1px rgba(208, 233, 255, 0.12),
    0 8px 20px rgba(42, 89, 132, 0.08);
}

.composer-attachments {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-width: 0;
  max-height: 74px;
  overflow-x: auto;
  overflow-y: hidden;
  overscroll-behavior-x: contain;
  padding: 1px 1px 4px;
  scrollbar-width: thin;
  scrollbar-color: rgba(96, 127, 166, 0.28) transparent;
}

.composer-attachments::-webkit-scrollbar {
  height: 5px;
}

.composer-attachments::-webkit-scrollbar-track {
  background: transparent;
}

.composer-attachments::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: rgba(96, 127, 166, 0.28);
}

.composer-attachment-card {
  position: relative;
  width: 68px;
  height: 68px;
  margin: 0;
  flex: 0 0 auto;
  overflow: hidden;
  border: 1px solid rgba(127, 144, 170, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 4px 12px rgba(65, 91, 130, 0.1);
}

.composer-attachment-image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.composer-attachment-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 18px;
  height: 18px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.82);
  border-radius: 999px;
  color: #fff;
  background: rgba(34, 47, 66, 0.72);
  cursor: pointer;
  box-shadow: 0 3px 8px rgba(25, 38, 58, 0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: background 0.15s ease, opacity 0.15s ease, transform 0.15s ease;
}

.composer-attachment-remove::before,
.composer-attachment-remove::after {
  content: "";
  position: absolute;
  left: 4px;
  right: 4px;
  top: 50%;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
}

.composer-attachment-remove::before {
  transform: translateY(-50%) rotate(45deg);
}

.composer-attachment-remove::after {
  transform: translateY(-50%) rotate(-45deg);
}

.composer-attachment-remove:hover:not(:disabled) {
  background: rgba(220, 53, 69, 0.9);
  transform: scale(1.06);
}

.composer-attachment-remove:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

/* ===== 输入框统一容器 ===== */
.composer {
  display: block;
  /* 作为 .composer-panel 的 grid item，显式 min-width: 0
     让窗口收缩时跟随 panel 一起收，而不被自身 min-content 卡住。 */
  min-width: 0;
}

.composer-input-shell {
  display: flex;
  flex-direction: column;
  min-height: 98px;
  min-width: 0;
  padding: 0 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.91);
  border: 1.5px solid rgba(127, 144, 170, 0.25);
  transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    0 4px 14px rgba(89, 108, 140, 0.05);
}

.composer-input-shell:focus-within {
  border-color: rgba(64, 197, 241, 0.55);
  background: rgba(255, 255, 255, 0.91);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.92),
    0 0 0 3px rgba(64, 197, 241, 0.14),
    0 8px 18px rgba(89, 108, 140, 0.08);
}

.composer-input {
  display: block;
  width: 100%;
  min-height: 66px;
  max-height: 160px;
  margin: 0;
  resize: none !important;
  overflow-y: auto;
  scrollbar-width: none;
  border: 0;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  color: #1f2329;
  padding: 12px 0 10px;
  line-height: 1.34;
  vertical-align: top;
  box-shadow: none !important;
}

.composer-input::-webkit-scrollbar {
  display: none;
}

.composer-input::-webkit-resizer {
  display: none;
}

.composer-input::placeholder {
  color: rgba(102, 117, 141, 0.5);
  font-size: 0.85em;
  line-height: 1.34;
}

.composer-input:focus,
.composer-input:focus-visible {
  outline: none !important;
  box-shadow: none !important;
}

/* ===== 底部工具栏 ===== */
.composer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0 10px;
}

.composer-bottom-tools {
  display: flex;
  align-items: center;
  gap: 2px;
}

.composer-tool-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.composer-tool-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  margin: 0;
  border: 0;
  border-radius: 6px;
  background: transparent;
  cursor: pointer;
  transition: background 0.15s ease;
}

.composer-tool-btn:hover {
  background: rgba(68, 183, 254, 0.1);
}

.composer-emoji-btn.is-active {
  background: rgba(68, 183, 254, 0.18);
}

.composer-tool-clear-btn {
  position: absolute;
  top: -3px;
  right: -3px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.92);
  border-radius: 999px;
  background: #44b7fe;
  color: #fff;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(35, 116, 190, 0.28);
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.composer-tool-clear-btn::before,
.composer-tool-clear-btn::after {
  content: "";
  position: absolute;
  left: 3px;
  right: 3px;
  top: 50%;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
}

.composer-tool-clear-btn::before {
  transform: translateY(-50%) rotate(45deg);
}

.composer-tool-clear-btn::after {
  transform: translateY(-50%) rotate(-45deg);
}

.composer-tool-clear-btn:hover {
  background: #229ceb;
  transform: scale(1.08);
  box-shadow: 0 3px 8px rgba(35, 116, 190, 0.34);
}

.composer-tool-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.composer-tool-btn img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  pointer-events: none;
}

.composer-tool-divider {
  color: rgba(127, 144, 170, 0.35);
  font-size: 1rem;
  line-height: 1;
  user-select: none;
  padding: 0 2px;
}

/* ===== Composer overflow ··· menu (compact 模式下右 4 按钮折叠) ===== */

/* expanded 态下右 4 按钮容器：整体作为一个单位伸缩。
   transform-origin 锁在左边——展开时右边缘向右拉开，
   折叠时右边缘向左压回 ··· 所在的位置（视觉像窗帘从右往左拉到左边）。 */
.composer-tools-right {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  transform-origin: left center;
  animation: composerToolsExpand 0.28s cubic-bezier(0.2, 0.85, 0.2, 1.0) both;
}

/* 离场：scaleX 1 → 0 整体向左折叠。
   关键：同时动画 width，让 layout 也跟着收缩，否则 transform 不影响布局，
   发送按钮在动画期间会被原宽度的元素一直顶住直到动画结束。
   --collapse-from-width 由 React 在 expanded → collapsing 切换瞬间写入。
   .is-leaving 特异性比上面基础规则高，安全覆盖入场 keyframes。 */
.composer-tools-right.is-leaving {
  overflow: hidden;
  animation: composerToolsCollapse 0.26s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes composerToolsExpand {
  from {
    opacity: 0;
    transform: scaleX(0);
  }
  to {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes composerToolsCollapse {
  from {
    opacity: 1;
    width: var(--collapse-from-width, auto);
    transform: scaleX(1);
  }
  to {
    opacity: 0;
    width: 0;
    transform: scaleX(0);
  }
}

.composer-overflow-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
  /* 切到 compact 时 ··· 按钮的入场动画 */
  animation: composerOverflowBtnEnter 0.28s cubic-bezier(0.2, 0.85, 0.2, 1.1) both;
}

/* expanding 阶段 ··· 按钮的退场动画（特异性比基础规则高，覆盖入场 keyframes） */
.composer-overflow-menu.is-leaving {
  animation: composerOverflowBtnLeave 0.20s cubic-bezier(0.4, 0, 0.6, 1) both;
}

@keyframes composerOverflowBtnEnter {
  from {
    opacity: 0;
    transform: scale(0.5) rotate(-45deg);
  }
  60% {
    opacity: 1;
    transform: scale(1.06) rotate(0);
  }
  to {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
}

@keyframes composerOverflowBtnLeave {
  from {
    opacity: 1;
    transform: scale(1) rotate(0);
  }
  to {
    opacity: 0;
    transform: scale(0.5) rotate(45deg);
  }
}

/* 用户偏好减少动画时跳过过渡 */
@media (prefers-reduced-motion: reduce) {
  .composer-tools-right,
  .composer-tools-right > *,
  .composer-tools-right.is-leaving,
  .composer-tools-right.is-leaving > *,
  .composer-overflow-menu,
  .composer-overflow-menu.is-leaving,
  .composer-overflow-popover,
  .composer-galgame-options.is-loading .composer-galgame-option {
    animation: none !important;
  }
}

.composer-overflow-btn {
  color: #4a6478;
}

.composer-overflow-btn svg {
  width: 20px;
  height: 20px;
  pointer-events: none;
}

.composer-overflow-btn.is-active {
  background: rgba(68, 183, 254, 0.18);
}

/* 折叠面板：从 ··· 按钮上方弹出（输入栏在底部，向下会出窗口）。
   4 个按钮垂直堆叠，保持 32×32 尺寸，hover 区域不变。 */
.composer-overflow-popover {
  position: absolute;
  right: 0;
  bottom: calc(100% + 6px);
  z-index: 9;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 6px;
  /* 0.85 而非 0.96：让 backdrop-filter blur 有可见底色可虚化，
     真正出现毛玻璃效果而不是浪费一层合成开销喵～ */
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(127, 144, 170, 0.18);
  border-radius: 12px;
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.12),
    0 2px 6px rgba(0, 0, 0, 0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: composerOverflowAppear 0.18s cubic-bezier(0.2, 0.9, 0.2, 1.05) both;
  transform-origin: bottom right;
}

@keyframes composerOverflowAppear {
  from {
    opacity: 0;
    transform: translateY(4px) scale(0.96);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* 折叠面板内的工具菜单包装（emoji 子弹窗仍向上弹出，不受影响） */
.composer-overflow-popover .composer-tool-menu {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.composer-icon-popover {
  position: absolute;
  left: 50%;
  bottom: calc(100% + 6px);
  transform: translateX(-50%);
  z-index: 8;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 2px;
  transform-origin: bottom center;
  animation: bubblePopoverAppear 0.24s cubic-bezier(0.2, 0.9, 0.2, 1.15) both;
}

.composer-icon-button {
  --composer-icon-bubble-scale: 1;
  position: relative;
  isolation: isolate;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.74) 0%, rgba(255, 255, 255, 0.58) 24%, rgba(236, 246, 255, 0.5) 72%, rgba(210, 232, 249, 0.42) 100%);
  color: #12304f;
  cursor: pointer;
  font-size: 1.28rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow:
    0 10px 20px rgba(77, 122, 174, 0.2),
    0 2px 6px rgba(113, 160, 212, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(6px);
  animation: bubbleFloat 3.2s ease-in-out infinite;
  transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.composer-icon-button::before,
.composer-icon-button::after {
  content: '';
  position: absolute;
  z-index: 1;
  pointer-events: none;
}

.composer-icon-button::before {
  top: 7px;
  left: 9px;
  width: 20px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.92) 0%, rgba(255, 255, 255, 0.08) 100%);
  transform: rotate(-18deg);
  opacity: 0.92;
}

.composer-icon-button::after {
  right: 8px;
  bottom: 7px;
  width: 18px;
  height: 10px;
  border-radius: 999px;
  background: rgba(135, 188, 231, 0.18);
  filter: blur(3px);
}

.composer-icon-button-image {
  position: relative;
  z-index: 2;
  width: 30px;
  height: 30px;
  object-fit: contain;
  pointer-events: none;
  transform-origin: center center;
  will-change: transform;
}

.composer-icon-button:nth-child(1) {
  top: 8px;
  animation-delay: -0.45s;
}

.composer-icon-button:nth-child(2) {
  top: -2px;
  animation-delay: -1.2s;
}

.composer-icon-button:nth-child(3) {
  top: 8px;
  animation-delay: -0.8s;
}

.composer-icon-button:hover {
  --composer-icon-bubble-scale: 1.14;
  background:
    radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.66) 24%, rgba(233, 246, 255, 0.6) 72%, rgba(212, 236, 255, 0.5) 100%);
  box-shadow:
    0 12px 24px rgba(77, 122, 174, 0.24),
    0 3px 8px rgba(113, 160, 212, 0.22),
    inset 0 1px 0 rgba(255, 255, 255, 0.98);
}

.composer-icon-button:active {
  --composer-icon-bubble-scale: 1.08;
}

.composer-icon-button.is-active {
  --composer-icon-bubble-scale: 1.12;
  background:
    radial-gradient(circle at 30% 28%, rgba(255, 255, 255, 0.84) 0%, rgba(255, 255, 255, 0.7) 22%, rgba(223, 241, 255, 0.66) 70%, rgba(200, 232, 255, 0.56) 100%);
  box-shadow:
    0 12px 24px rgba(63, 168, 235, 0.22),
    0 3px 8px rgba(96, 177, 230, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.98);
}

.composer-icon-button.is-active:hover {
  --composer-icon-bubble-scale: 1.18;
}

/* ===== 翻译开关按钮 ===== */
.composer-translate-btn {
  position: relative;
}

.composer-translate-btn img {
  opacity: 0.45;
  transition: opacity 0.18s ease;
}

.composer-translate-btn:hover img {
  opacity: 0.7;
}

.composer-translate-btn.is-active img {
  opacity: 1;
}

.composer-translate-btn.is-active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  border-radius: 2px;
  background: #2497d9;
}

/* ===== GalGame 模式开关 + 内嵌 A/B/C 选项 ===== */
/* default/hover/active 三档对齐 .composer-translate-btn img 的 0.45 / 0.7 / 1
   opacity 节奏；同色系，避免之前那个蓝灰冷灰看着像"未启用"的灰按钮。
   border 从 1.5px 收到 1px，避免 active 时边框 + 700 字重双层勾画显得过重。 */
.composer-galgame-btn {
  position: relative;
  color: rgba(36, 151, 217, 0.45);
}

.composer-galgame-btn-glyph {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 1px solid currentColor;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1;
  pointer-events: none;
}

.composer-galgame-btn:hover {
  color: rgba(36, 151, 217, 0.78);
}

.composer-galgame-btn.is-active {
  color: #2497d9;
}

.composer-galgame-btn.is-active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 3px;
  border-radius: 2px;
  background: #2497d9;
}

/* Slot 包住选项区，开/关靠 max-height + opacity 过渡。
   collapsed 态自然占 0 高，输入壳跟着内容回到原本的紧凑高度，
   下边缘和 PR 之前一样贴合面板底；展开时 shell 跟着 slot 长高，
   bottom-bar 锚在 panel 底不动，textarea 顶端被往上推 → 视觉
   是从下往上拉开。 */
.composer-galgame-slot {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 220ms cubic-bezier(0.4, 0, 0.2, 1),
              opacity 180ms ease;
}

.composer-galgame-slot.is-open {
  /* 上限给到 3 个 30px 按钮 + 间距 + margin 余量；超出会被 overflow
     裁掉，但实际内容只有 ~104px 用不到这么多。 */
  max-height: 160px;
  opacity: 1;
}

.composer-galgame-options {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 4px 0 2px;
  /* 让选项列在窄窗口下能跟随 input-shell 收缩，而不被内部 nowrap 文本顶宽。 */
  min-width: 0;
}

.composer-galgame-option {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  /* 关键：默认 min-width: auto 会让长文本沿 flex 链向上传染，把整个输入壳撑宽；
     置 0 后按钮严格遵循 width:100%，长文本走下面的 ellipsis 路径。 */
  min-width: 0;
  padding: 6px 10px;
  border-radius: 10px;
  border: 1px solid rgba(127, 144, 170, 0.22);
  background: rgba(244, 248, 254, 0.78);
  color: #1f2329;
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.12s ease;
  min-height: 30px;
}

.composer-galgame-option:hover:not(:disabled) {
  background: rgba(220, 236, 252, 0.92);
  border-color: rgba(64, 197, 241, 0.55);
}

.composer-galgame-option:active:not(:disabled) {
  transform: translateY(1px);
}

.composer-galgame-option:disabled,
.composer-galgame-option.is-placeholder {
  cursor: default;
  opacity: 0.6;
}

.composer-galgame-option-label {
  flex: 0 0 auto;
  font-weight: 600;
  color: #2497d9;
  font-size: 0.9em;
}

.composer-galgame-option-text {
  flex: 1 1 auto;
  /* min-width: 0 是 ellipsis 在 flex row 里真正生效的前置条件，
     否则 flex item 默认 min-width:auto = 内容固有宽度，永远不会被裁。 */
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.9em;
  line-height: 1.3;
}

.composer-galgame-option-text-inner {
  display: block;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: inherit;
}

.composer-galgame-option[data-composer-option-marquee="true"]:is(:hover, :focus-visible) .composer-galgame-option-text-inner {
  width: max-content;
  max-width: none;
  overflow: visible;
  text-overflow: clip;
  animation: composer-option-marquee var(--composer-option-marquee-duration, 4800ms) linear forwards;
  will-change: transform;
}

@keyframes composer-option-marquee {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(calc(-1 * var(--composer-option-marquee-distance, 0px)));
  }
}

@media (prefers-reduced-motion: reduce) {
  .composer-galgame-option[data-composer-option-marquee="true"]:is(:hover, :focus-visible) .composer-galgame-option-text-inner {
    animation: none;
    transform: translateX(calc(-1 * var(--composer-option-marquee-distance, 0px)));
  }
}

.composer-galgame-options.is-loading .composer-galgame-option {
  animation: composerGalgameLoadingPulse 1.6s ease-in-out infinite;
}

@keyframes composerGalgameLoadingPulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 0.85; }
}

/* ===== 圆形发送按钮 ===== */
.send-button-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.send-button-circle:hover {
  transform: scale(1.08);
}

.send-button-circle:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

.send-button-circle img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  pointer-events: none;
}

.composer-choice-layer {
  min-width: 0;
}

.chat-window.chat-surface-mode-compact {
  height: auto;
  grid-template-rows: auto auto;
  overflow: visible;
  background: transparent;
}

.app-shell.chat-surface-mode-compact {
  --compact-music-player-offset-y: 12px;
  --compact-music-player-reserved-block-size: 88px;
  --compact-music-player-history-gap: 14px;
  height: auto;
  position: relative;
  overflow: visible;
}

body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"] {
  position: fixed;
  left: calc(var(--desktop-compact-surface-left, var(--compact-surface-left, 50vw)) + (var(--desktop-compact-surface-width, var(--compact-surface-width, 430px)) / 2));
  width: min(var(--desktop-compact-surface-width, var(--compact-surface-width, 430px)), 420px);
  max-height: min(240px, calc(100vh - 96px));
  height: max-content;
  transform: translateX(-50%);
  overflow-y: auto;
  overflow-x: visible;
  overscroll-behavior: contain;
  scrollbar-width: none;
  z-index: 100002;
}

body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"]::-webkit-scrollbar {
  display: none;
}

/* The compact choice portal itself is transparent; only its scroll surface and options should receive input. */
body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"] .composer-galgame-slot,
body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"] .composer-galgame-options,
body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"] .composer-galgame-option {
  pointer-events: auto;
}

body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"] .composer-galgame-options {
  width: calc(100% - 76px);
  max-width: 100%;
  margin-right: auto;
}

body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"] .composer-galgame-option {
  min-height: 38px;
  padding: 8px 16px;
  border: 0;
  border-radius: 16px 0 0 16px;
  background:
    linear-gradient(
      90deg,
      rgba(206, 229, 252, 0.68) 0%,
      rgba(232, 244, 255, 0.46) 52%,
      rgba(247, 252, 255, 0.14) 82%,
      rgba(255, 255, 255, 0) 100%
    );
  box-shadow: none;
}

body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"] .composer-galgame-option:hover:not(:disabled) {
  background:
    linear-gradient(
      90deg,
      rgba(190, 220, 249, 0.76) 0%,
      rgba(224, 240, 255, 0.54) 52%,
      rgba(244, 250, 255, 0.18) 82%,
      rgba(255, 255, 255, 0) 100%
    );
  border-color: transparent;
}

body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"] .composer-galgame-option-text {
  -webkit-mask-image: linear-gradient(90deg, #000 0%, #000 78%, transparent 100%);
  mask-image: linear-gradient(90deg, #000 0%, #000 78%, transparent 100%);
}

body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"][data-choice-layer-open="false"] {
  display: none;
}

body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"][data-compact-choice-placement="above"] {
  top: auto;
  bottom: calc(100vh - var(--desktop-compact-surface-top, var(--compact-surface-top, 0px)) + 16px);
}

body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"][data-compact-choice-placement="below"] {
  top: calc(var(--desktop-compact-surface-top, var(--compact-surface-top, 0px)) + var(--desktop-compact-surface-height, var(--compact-surface-height, 58px)) + 16px);
  bottom: auto;
}

body.electron-chat-window.subtitle-web-host > .compact-chat-choice-anchor[data-chat-surface-mode="compact"] {
  max-height: 240px;
}

.chat-window.chat-surface-mode-compact .window-topbar {
  display: none;
}

.chat-window.chat-surface-mode-compact .chat-body {
  background: transparent;
  pointer-events: none;
  display: block;
  min-height: 0;
}

.chat-window.chat-surface-mode-compact .compact-chat-stage {
  display: block;
  min-height: 0;
  padding: 0;
  margin: 0;
}

.chat-window.chat-surface-mode-compact .composer-panel {
  padding: 0;
  background: transparent;
  gap: 0;
}

.chat-window.chat-surface-mode-compact .composer {
  min-width: 0;
}

.compact-chat-surface-shell {
  --compact-surface-active-width: var(--compact-surface-resize-width, var(--compact-surface-width, 430px));
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 4px;
  width: var(--compact-surface-active-width);
  overflow: visible;
  z-index: 4;
  margin: 0 auto;
  -webkit-app-region: no-drag;
}

.compact-chat-surface-shell[data-compact-tool-layer-open="true"] {
  z-index: 100003;
}

body.electron-chat-window.subtitle-web-host .compact-chat-surface-shell {
  position: fixed;
  left: var(--desktop-compact-surface-left, var(--compact-surface-left, 0px));
  top: var(--desktop-compact-surface-top, var(--compact-surface-top, 0px));
  margin: 0;
}

.compact-chat-surface-frame {
  --compact-chat-surface-bg:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), rgba(247, 251, 255, 0.6) 58%, rgba(232, 243, 255, 0.54));
  --compact-chat-surface-edge: rgba(255, 255, 255, 0.5);
  --compact-chat-surface-glow: rgba(255, 255, 255, 0.22);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: center;
  width: 100%;
  min-width: 0;
  height: 54px;
  min-height: 54px;
  max-height: 54px;
  box-sizing: border-box;
  padding: 0 20px;
  border: 1px solid var(--compact-chat-surface-edge);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 0 0 1px rgba(208, 233, 255, 0.14),
    0 6px 18px rgba(42, 89, 132, 0.05);
  backdrop-filter: blur(18px) saturate(1.22) brightness(1.08);
  -webkit-backdrop-filter: blur(18px) saturate(1.22) brightness(1.08);
}

.compact-chat-surface-frame[data-compact-chat-state="input"] {
  gap: 0;
  padding: 5px 62px 5px 20px;
}

/* 输入态左侧拖拽把手：给一处稳定可抓的「移动文本框」区域。
   textarea / 工具按钮是 no-drag，本握把不加 no-drag，于是属于 surface 本体拖拽区
   （web/X11 命中判定 + Wayland 原生 -webkit-app-region:drag 都覆盖到）。
   静息低透明、hover 提亮，沿用与左右 resize 手柄一致的「平时低调、靠近才显形」手感。 */
.compact-chat-surface-frame[data-compact-chat-state="input"] .compact-chat-input-drag-grip {
  flex: 0 0 12px;
  align-self: stretch;
  margin-right: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: grab;
  touch-action: none;
  color: #2f526b;
}

.compact-chat-input-drag-grip::before {
  content: "";
  width: 4px;
  height: 18px;
  background-image: radial-gradient(currentcolor 0.9px, transparent 1.3px);
  background-size: 4px 6px;
  background-position: center;
  opacity: 0.22;
  transition: opacity 0.15s ease;
}

.compact-chat-surface-shell:hover .compact-chat-input-drag-grip::before,
.compact-chat-input-drag-grip:active::before {
  opacity: 0.5;
}

.compact-chat-input-drag-grip:active {
  cursor: grabbing;
}

[data-theme="dark"] .compact-chat-surface-frame[data-compact-chat-state="input"] .compact-chat-input-drag-grip {
  color: #e9f4ff;
}

.compact-chat-surface-frame[data-compact-tool-toggle-visible="true"]:not([data-compact-chat-state="input"]) {
  padding-right: 62px;
}

.compact-chat-surface-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  background: var(--compact-chat-surface-bg);
  pointer-events: none;
}

.compact-chat-surface-frame::after {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: 1;
  border-radius: inherit;
  background:
    linear-gradient(180deg, var(--compact-chat-surface-glow), transparent 42%);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  pointer-events: none;
}

.compact-chat-surface-frame > * {
  position: relative;
  z-index: 2;
}

.compact-chat-capsule-button {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  height: 100%;
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-align: left;
  transition: transform 0.16s ease, box-shadow 0.16s ease;
}

.compact-chat-capsule-button:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: none;
}

.compact-chat-capsule-button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
}

.compact-chat-capsule-text {
  display: block;
  width: 100%;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  scrollbar-width: none;
  font-size: 1.04rem;
  font-weight: 500;
  line-height: 1.35;
  color: #34536c;
  text-shadow: 0 1px 1px rgba(255, 255, 255, 0.64);
}

.compact-chat-capsule-text[data-compact-preview-scrollable="true"],
.compact-chat-capsule-text[data-compact-preview-streaming="true"] {
  text-overflow: clip;
}

.compact-chat-capsule-glyph {
  display: inline;
  white-space: pre;
  will-change: opacity;
  animation: compact-caption-glyph-in 90ms ease-out both;
}

@keyframes compact-caption-glyph-in {
  from {
    opacity: 0.58;
  }

  to {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .compact-chat-capsule-glyph {
    animation: none;
  }
}

.compact-chat-capsule-text::-webkit-scrollbar {
  display: none;
}

.compact-chat-surface-shell[data-compact-chat-state="input"] {
  min-height: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  transition: none;
}

.compact-chat-surface-shell[data-compact-chat-state="input"]:focus-within {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.compact-chat-resize-handle {
  position: absolute;
  top: 4px;
  width: 12px;
  height: 54px;
  border: 0;
  background: transparent;
  cursor: ew-resize;
  opacity: 0;
  pointer-events: auto;
  touch-action: none;
  z-index: 100004;
  -webkit-app-region: no-drag;
}

.compact-chat-resize-handle-left {
  left: -4px;
}

.compact-chat-resize-handle-right {
  right: -4px;
}

.compact-chat-surface-shell:hover > .compact-chat-resize-handle,
.compact-chat-resize-handle:hover,
.compact-chat-resize-handle:active {
  opacity: 1;
}

.compact-export-history-anchor {
  position: fixed;
  --compact-export-surface-width: var(--compact-surface-resize-width, var(--desktop-compact-surface-width, var(--compact-surface-width, 430px)));
  left: calc(var(--desktop-compact-surface-left, var(--compact-surface-left, 50vw)) + (var(--compact-export-surface-width) / 2));
  bottom: calc(100vh - var(--desktop-compact-surface-top, var(--compact-surface-top, 68vh)) + 34px);
  /* Geometry-critical: derive collapse compensation from control metrics; do not animate layout properties here. */
  --compact-export-controls-padding-y: clamp(4px, calc(var(--compact-export-surface-width) * 0.0116), 6px);
  --compact-export-controls-border-width: 1px;
  --compact-export-controls-action-height: clamp(26px, calc(var(--compact-export-surface-width) * 0.0651), 30px);
  --compact-export-controls-collapsed-toggle-height: clamp(12px, calc(var(--compact-export-surface-width) * 0.0326), 16px);
  --compact-export-controls-collapsed-width: clamp(82px, calc(var(--compact-export-surface-width) * 0.2093), 112px);
  --compact-export-controls-expanded-block-size: calc(
    var(--compact-export-controls-action-height) + (var(--compact-export-controls-padding-y) * 2) +
      (var(--compact-export-controls-border-width) * 2)
  );
  --compact-export-controls-collapsed-block-size: calc(
    var(--compact-export-controls-collapsed-toggle-height) + (var(--compact-export-controls-border-width) * 2)
  );
  --compact-export-controls-collapse-delta: 0px;
  --compact-export-history-region-height: var(
    --compact-history-slot-height,
    min(calc(var(--compact-export-surface-width) * 1.18), 63vh)
  );
  --compact-export-history-viewport-gutter: 24px;
  --compact-export-history-width-ratio: 1.36;
  --compact-export-history-max-inline-size: calc(100vw - var(--compact-export-history-viewport-gutter));
  --compact-export-history-inline-size: min(
    calc(var(--compact-export-surface-width) * var(--compact-export-history-width-ratio)),
    var(--compact-export-history-max-inline-size)
  );
  --compact-export-history-bubble-max-ratio: 86%;
  --compact-export-history-system-bubble-max-ratio: 94%;
  --compact-export-preview-bubble-max-ratio: 90%;
  --compact-export-preview-system-bubble-max-ratio: 95%;
  width: var(--compact-export-history-inline-size);
  max-height: min(calc(var(--compact-export-surface-width) * 1.46), 78vh);
  transform: translateX(-50%);
  z-index: 100001;
  pointer-events: none;
  overflow: visible;
  -webkit-app-region: no-drag;
}

.compact-export-history-anchor.controls-collapsed {
  --compact-export-controls-collapse-delta: var(--compact-export-controls-expanded-block-size);
}

body.electron-chat-window.subtitle-web-host .compact-export-history-anchor {
  --compact-export-history-region-height: var(
    --compact-history-slot-height,
    min(calc(var(--compact-export-surface-width) * 1.18), calc(var(--compact-desktop-workarea-height, 900px) * 0.63))
  );
  --compact-export-history-max-inline-size: calc(
    var(--compact-desktop-workarea-width, 1440px) - var(--compact-export-history-viewport-gutter)
  );
  max-height: min(calc(var(--compact-export-surface-width) * 1.46), calc(var(--compact-desktop-workarea-height, 900px) * 0.78));
}

.compact-export-history-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-height: inherit;
  pointer-events: none;
}

.compact-export-history-anchor.under-choice-prompt .compact-export-history-scroll,
.compact-export-history-anchor.under-choice-prompt .compact-export-history-scrollbar-hit,
.compact-export-history-anchor.under-choice-prompt .compact-export-history-resize-bar,
.compact-export-history-anchor.under-choice-prompt .compact-export-history-controls,
.compact-export-history-anchor.under-choice-prompt .compact-export-preview-region {
  opacity: 0.32;
  filter: blur(1.5px);
  pointer-events: none;
  transition: opacity 0.22s ease, filter 0.22s ease;
}

.compact-export-history-anchor.under-choice-prompt .compact-export-history-bubble,
.compact-export-history-anchor.under-choice-prompt .compact-export-history-empty {
  pointer-events: none;
}

.compact-export-history-scroll {
  display: flex;
  flex-direction: column;
  height: calc(var(--compact-export-history-region-height) + var(--compact-export-controls-collapse-delta));
  max-height: calc(var(--compact-export-history-region-height) + var(--compact-export-controls-collapse-delta));
  min-height: 0;
  overflow-anchor: none;
  overflow-y: auto;
  overflow-x: visible;
  overscroll-behavior: contain;
  touch-action: pan-y;
  padding: 4px 6px;
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
  pointer-events: none;
  -webkit-app-region: no-drag;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, rgba(0, 0, 0, 0.78) 12px, #000 28px);
  mask-image: linear-gradient(to bottom, transparent 0, rgba(0, 0, 0, 0.78) 12px, #000 28px);
}

.compact-export-history-scroll-content {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 100%;
  overflow-anchor: none;
  pointer-events: none;
}

.compact-export-history-scroll-content > .compact-export-history-message:first-child {
  margin-top: auto;
}

.compact-export-history-scroll[data-compact-scrollbar-visible="true"] {
  scrollbar-color: rgba(70, 160, 255, 0.42) transparent;
}

.compact-export-history-scroll::-webkit-scrollbar {
  width: 6px;
}

.compact-export-history-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.compact-export-history-scroll::-webkit-scrollbar-thumb {
  border: 1.5px solid transparent;
  border-radius: 999px;
  background: transparent;
  background-clip: padding-box;
}

.compact-export-history-scroll[data-compact-scrollbar-visible="true"]::-webkit-scrollbar-thumb {
  background:
    linear-gradient(180deg, rgba(86, 188, 255, 0.64), rgba(42, 140, 214, 0.42))
    padding-box;
}

.compact-export-history-scroll[data-compact-scrollbar-visible="true"]::-webkit-scrollbar-thumb:hover {
  background:
    linear-gradient(180deg, rgba(103, 202, 255, 0.82), rgba(36, 151, 217, 0.62))
    padding-box;
}

.compact-export-history-scrollbar-hit {
  position: absolute;
  top: 0;
  right: 0;
  width: 20px;
  height: calc(var(--compact-export-history-region-height) + var(--compact-export-controls-collapse-delta));
  max-height: calc(var(--compact-export-history-region-height) + var(--compact-export-controls-collapse-delta));
  cursor: ns-resize;
  pointer-events: auto;
  touch-action: none;
  background: transparent;
  z-index: 2;
  -webkit-app-region: no-drag;
}

.compact-export-history-message {
  position: relative;
  display: flex;
  width: 100%;
  min-width: 0;
  --compact-history-motion-x: 46px;
  margin-top: var(--compact-history-gap-before, 8px);
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  pointer-events: none;
  outline: none;
  transition: opacity 0.16s ease, filter 0.16s ease;
  -webkit-app-region: no-drag;
}

.compact-export-history-anchor[data-compact-export-history-visibility="closing"] .compact-export-history-message {
  pointer-events: none;
}

.compact-export-history-anchor[data-compact-export-history-visibility="closing"] .compact-export-history-controls,
.compact-export-history-anchor[data-compact-export-history-visibility="closing"] .compact-export-preview-region {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.12s ease;
}

@keyframes compact-history-message-enter {
  from {
    opacity: 0;
    translate: var(--compact-history-motion-x) 0;
  }

  to {
    opacity: 1;
    translate: 0 0;
  }
}

@keyframes compact-history-message-exit {
  from {
    opacity: 1;
    translate: 0 0;
  }

  to {
    opacity: 0;
    translate: var(--compact-history-motion-x) 0;
  }
}

.compact-export-history-message.is-user {
  --compact-history-motion-x: -46px;
  justify-content: flex-end;
}

.compact-export-history-message.is-assistant,
.compact-export-history-message.is-system {
  --compact-history-motion-x: 46px;
  justify-content: flex-start;
}

.compact-export-history-message.is-disabled {
  cursor: default;
  opacity: 0.58;
}

.compact-export-history-message.is-unselected {
  opacity: 0.85;
}

.compact-export-history-message[data-compact-history-drag-source][data-compact-history-drag-phase="dragging"] .compact-export-history-bubble,
.compact-export-history-message[data-compact-history-drag-source][data-compact-history-drag-phase="sending"] .compact-export-history-bubble {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.compact-export-history-message[data-compact-history-drag-source][data-compact-history-drag-phase="dragging"] .compact-export-history-bubble {
  opacity: 0;
}

.compact-export-history-message[data-compact-history-drag-source][data-compact-history-drag-phase="dragging"] .compact-export-history-bubble > *,
.compact-export-history-message[data-compact-history-drag-source][data-compact-history-drag-phase="sending"] .compact-export-history-bubble > * {
  opacity: var(--compact-history-drag-source-content-opacity, 0);
  transition: opacity 0.08s linear;
}

.compact-export-history-message[data-compact-history-drag-phase="returning"] .compact-export-history-bubble {
  transition: border-color 0.16s ease, box-shadow 0.22s ease, transform 0.26s cubic-bezier(0.22, 1.22, 0.36, 1);
}

.compact-export-history-message[data-compact-history-drag-phase="sending"] .compact-export-history-bubble {
  animation: compact-history-source-send 0.34s ease both;
}

.compact-export-history-bubble {
  position: relative;
  max-width: var(--compact-history-bubble-max-ratio, var(--compact-export-history-bubble-max-ratio));
  min-width: 0;
  padding: 8px 10px;
  border: 1.5px solid transparent;
  border-radius: 8px 16px 16px 16px;
  background: rgba(255, 255, 255, 0.88);
  color: #273042;
  box-shadow: 0 7px 18px rgba(22, 48, 84, 0.08);
  backdrop-filter: blur(8px) saturate(1.08);
  -webkit-backdrop-filter: blur(8px) saturate(1.08);
  cursor: pointer;
  pointer-events: auto;
  transform-origin: var(--compact-history-drag-origin-x, 50%) var(--compact-history-drag-origin-y, 50%);
  transform: translateX(var(--compact-history-stagger-x, 0px)) rotate(var(--compact-history-rotate, 0deg));
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}

.compact-export-history-anchor[data-compact-export-history-visibility="open"] .compact-export-history-message:not([data-compact-history-drag-phase]) .compact-export-history-bubble {
  animation: compact-history-message-enter 0.26s cubic-bezier(0.2, 0.78, 0.34, 1) both;
  animation-delay: var(--compact-history-enter-delay, 0ms);
}

.compact-export-history-anchor[data-compact-export-history-visibility="closing"] .compact-export-history-bubble {
  animation: compact-history-message-exit 0.2s ease-in both;
  animation-delay: var(--compact-history-exit-delay, 0ms);
  pointer-events: none;
}

.compact-export-history-message.is-disabled .compact-export-history-bubble {
  cursor: default;
}

.compact-export-history-message.is-user .compact-export-history-bubble {
  border-radius: 16px 8px 16px 16px;
  background: rgba(208, 231, 255, 0.88);
  color: #142033;
}

.compact-export-history-message.is-system .compact-export-history-bubble {
  max-width: var(--compact-history-bubble-max-ratio, var(--compact-export-history-system-bubble-max-ratio));
  background: rgba(131, 148, 175, 0.18);
  color: #607086;
}

.compact-export-history-message[data-compact-history-complexity="rich"] .compact-export-history-bubble {
  --compact-history-rotate: 0deg;
}

.compact-export-history-bubble .message-block-image img,
.compact-history-drag-bubble .message-block-image img {
  height: auto;
  object-fit: contain;
}

.compact-export-history-message.is-selected .compact-export-history-bubble {
  border-color: rgba(36, 151, 217, 0.82);
  box-shadow:
    0 0 0 1px rgba(36, 151, 217, 0.22),
    0 8px 20px rgba(36, 151, 217, 0.14);
}

.compact-export-history-bubble:focus-visible {
  border-color: rgba(36, 151, 217, 0.72);
  box-shadow:
    0 0 0 3px rgba(36, 151, 217, 0.18),
    0 8px 20px rgba(36, 151, 217, 0.12);
}

/* 堆砌区顶部的高度 resize bar：视觉抓手平时透明，hover 整个历史区 / 拖动中（is-active）半透明显现。
   与左右宽度 handle 一致采用「平时低调、靠近才显形」手感（opacity 切换，无过渡）。
   注意：透明只施加在 ::after 伪元素上，bar 本体保持不透明——宿主几何收集器
   （app-react-chat-window.js）会按 computed opacity <= 0.01 丢弃 hit-region，
   若 bar 本体透明则 Electron 下整条会鼠标穿透、永远 hover/点不到、无法发起拖拽。 */
.compact-export-history-resize-bar {
  flex: 0 0 auto;
  height: 12px;
  margin: 0 8px 2px;
  cursor: ns-resize;
  pointer-events: auto;
  touch-action: none;
  -webkit-app-region: no-drag;
}

.compact-export-history-resize-bar::after {
  content: "";
  display: block;
  width: 40px;
  height: 4px;
  margin: 4px auto 0;
  border-radius: 999px;
  background: rgba(120, 142, 170, 0.75);
  opacity: 0;
}

/* 顶部高度 bar 的浮现热区：鼠标进入「可调尺寸」区域时连带显现，而不是 hover 整个历史区就亮——
   即左右宽度 handle（.compact-chat-resize-handle，与 anchor 同在 .app-shell 下，跨子树用 :has）
   或历史滚动条命中区（.compact-export-history-scrollbar-hit，anchor 后代）；
   外加直接 hover bar 本体 / 拖动中（is-active）。这样在「调宽 / 滚动」语境里统一提示也能调高度。 */
.app-shell:has(.compact-chat-resize-handle:hover) .compact-export-history-resize-bar::after,
.compact-export-history-anchor:has(.compact-export-history-scrollbar-hit:hover) .compact-export-history-resize-bar::after,
.compact-export-history-resize-bar:hover::after,
.compact-export-history-resize-bar.is-active::after {
  opacity: 0.55;
}

.compact-history-drag-layer {
  position: fixed;
  left: var(--compact-history-drag-left, 0px);
  top: var(--compact-history-drag-top, 0px);
  width: var(--compact-history-drag-width, 1px);
  min-width: 1px;
  min-height: 1px;
  z-index: 100020;
  pointer-events: none;
  -webkit-app-region: no-drag;
  overflow: visible;
  transform: translateZ(0);
  will-change: left, top, transform;
  contain: layout style;
}

.compact-history-drag-layer[data-compact-drag-phase="returning"],
.compact-history-drag-layer[data-compact-drag-phase="sending"] {
  transition:
    left 0.26s cubic-bezier(0.22, 1.22, 0.36, 1),
    top 0.26s cubic-bezier(0.22, 1.22, 0.36, 1);
}

.compact-history-drag-filter-defs {
  position: fixed;
  width: 0;
  height: 0;
  overflow: hidden;
  pointer-events: none;
}

.compact-history-drag-elastic {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 100019;
  pointer-events: none;
  -webkit-app-region: no-drag;
  overflow: visible;
  opacity: var(--compact-history-elastic-opacity, 0.86);
  filter:
    drop-shadow(0 10px 20px rgb(var(--compact-history-drag-shadow-rgb, 42 93 145) / 0.16))
    drop-shadow(0 1px 0 rgb(var(--compact-history-drag-edge-rgb, 77 160 220) / 0.04));
  transform: translateZ(0);
  will-change: opacity, filter;
  contain: layout style paint;
}

.compact-history-drag-goo-group {
  filter: url("#compact-history-goo-filter");
}

.compact-history-drag-elastic-fill,
.compact-history-drag-bubble-shell-fill {
  fill: rgb(var(--compact-history-drag-surface-rgb, 255 255 255) / 0.9);
  stroke: transparent;
  stroke-width: 0;
}

.compact-history-drag-bubble-shell-fill {
  fill: rgb(var(--compact-history-drag-surface-rgb, 255 255 255) / 0.92);
}

.compact-history-drag-elastic[data-compact-drag-over-target="true"] {
  opacity: 0.94;
  filter: drop-shadow(0 12px 26px rgba(46, 178, 132, 0.2));
}

.compact-history-drag-elastic[data-compact-drag-phase="returning"],
.compact-history-drag-elastic[data-compact-drag-phase="sending"] {
  opacity: 0;
  transition: opacity 0.16s ease;
}

.compact-history-drag-shadow {
  box-sizing: border-box;
  width: 100%;
  min-height: var(--compact-history-drag-height, 1px);
  border-radius: inherit;
  overflow: visible;
  opacity: 0.94;
  transform:
    scaleX(var(--compact-history-drag-scale-x, 1.04))
    scaleY(var(--compact-history-drag-scale-y, 0.98));
  transform-origin: var(--compact-history-drag-origin-x, 50%) var(--compact-history-drag-origin-y, 50%);
  filter: drop-shadow(0 12px 24px rgb(var(--compact-history-drag-shadow-rgb, 42 93 145) / 0.2));
  transition:
    opacity 0.2s ease,
    transform 0.24s cubic-bezier(0.2, 1.1, 0.32, 1),
    filter 0.2s ease;
}

.compact-history-drag-layer[data-compact-drag-over-target="true"] .compact-history-drag-shadow {
  filter: drop-shadow(0 14px 28px rgba(46, 178, 132, 0.22));
  transform:
    scaleX(calc(var(--compact-history-drag-scale-x, 1.01) + 0.015))
    scaleY(calc(var(--compact-history-drag-scale-y, 1) + 0.01));
}

.compact-history-drag-layer[data-compact-drag-phase="returning"] .compact-history-drag-shadow {
  opacity: 0;
  transform: scale(0.72);
  filter: drop-shadow(0 4px 10px rgba(23, 55, 91, 0.08));
}

.compact-history-drag-layer[data-compact-drag-phase="sending"] .compact-history-drag-shadow {
  opacity: 0;
  transform: scale(0.42) translateY(-8px);
  filter: drop-shadow(0 4px 16px rgba(46, 178, 132, 0.18));
}

.compact-history-drag-layer[data-compact-drag-type="image"] .compact-history-drag-shadow {
  min-height: 0;
}

.compact-history-drag-layer[data-compact-drag-type="bubble"] .compact-history-drag-shadow {
  filter: none;
  transform: none;
}

.compact-history-drag-image {
  box-sizing: border-box;
  display: block;
  width: 100%;
  height: auto;
  max-height: 220px;
  border-radius: 12px;
  object-fit: contain;
  background: rgb(var(--compact-history-drag-surface-rgb, 220 228 240) / 0.9);
  border: 1px solid rgb(var(--compact-history-drag-edge-rgb, 77 160 220) / 0.22);
}

.compact-history-drag-bubble {
  box-sizing: border-box;
  position: relative;
  isolation: isolate;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  padding: 8px 10px;
  border: 1.5px solid transparent;
  border-radius:
    var(--compact-history-bubble-radius-tl, 8px)
    var(--compact-history-bubble-radius-tr, 16px)
    var(--compact-history-bubble-radius-br, 16px)
    var(--compact-history-bubble-radius-bl, 16px);
  color: var(--compact-history-drag-text, #273042);
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.compact-history-drag-layer[data-compact-drag-type="bubble"] .compact-history-drag-bubble {
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.compact-history-drag-layer[data-compact-drag-role="user"] .compact-history-drag-bubble {
  border-radius:
    var(--compact-history-bubble-radius-tl, 16px)
    var(--compact-history-bubble-radius-tr, 8px)
    var(--compact-history-bubble-radius-br, 16px)
    var(--compact-history-bubble-radius-bl, 16px);
  color: #142033;
}

.compact-history-drag-layer[data-compact-drag-role="system"] .compact-history-drag-bubble {
  color: #607086;
}

.compact-history-drag-bubble-content {
  position: relative;
  z-index: 1;
  transform:
    scaleX(var(--compact-history-bubble-content-scale-x, 1))
    scaleY(var(--compact-history-bubble-content-scale-y, 1));
  transform-origin: var(--compact-history-bubble-shell-origin-x, 50%) var(--compact-history-bubble-shell-origin-y, 50%);
}

@keyframes compact-history-source-send {
  0% {
    opacity: 1;
    transform:
      translateX(calc(var(--compact-history-stagger-x, 0px) + var(--compact-history-drag-pull-x, 0px)))
      translateY(var(--compact-history-drag-pull-y, 0px))
      rotate(var(--compact-history-rotate, 0deg))
      scaleX(var(--compact-history-drag-stretch-x, 1.02))
      scaleY(var(--compact-history-drag-stretch-y, 0.985));
  }
  42% {
    opacity: 0.28;
    transform:
      translateX(var(--compact-history-stagger-x, 0px))
      translateY(0)
      rotate(var(--compact-history-rotate, 0deg))
      scale(0.9);
  }
  100% {
    opacity: 1;
    transform:
      translateX(var(--compact-history-stagger-x, 0px))
      translateY(0)
      rotate(var(--compact-history-rotate, 0deg))
      skewX(0deg)
      scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .compact-history-drag-layer,
  .compact-history-drag-shadow,
  .compact-history-drag-elastic,
  .compact-export-history-message[data-compact-history-drag-source] .compact-export-history-bubble {
    transition: none;
    animation: none;
  }

  .compact-history-drag-elastic {
    display: none;
  }
}

.compact-export-history-check {
  position: absolute;
  top: -5px;
  width: 17px;
  height: 17px;
  border-radius: 999px;
  background: #2497d9;
  box-shadow: 0 2px 7px rgba(36, 151, 217, 0.3);
  opacity: 0;
  transform: scale(0.68);
  transition: opacity 0.16s ease, transform 0.16s ease;
  pointer-events: none;
}

.compact-export-history-check::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 3px;
  width: 5px;
  height: 8px;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(42deg);
}

.compact-export-history-message.is-assistant .compact-export-history-check,
.compact-export-history-message.is-system .compact-export-history-check {
  left: -5px;
}

.compact-export-history-message.is-user .compact-export-history-check {
  right: -5px;
}

.compact-export-history-message.is-selected .compact-export-history-check {
  opacity: 1;
  transform: scale(1);
}

.compact-export-history-empty {
  align-self: center;
  max-width: min(82%, 320px);
  margin: 8px auto 2px;
  padding: 10px 14px;
  border: 1px solid rgba(207, 232, 255, 0.48);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.26);
  color: #5d7797;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  box-shadow: 0 8px 18px rgba(22, 48, 84, 0.06);
  backdrop-filter: blur(8px) saturate(1.08);
  -webkit-backdrop-filter: blur(8px) saturate(1.08);
  pointer-events: auto;
  -webkit-app-region: no-drag;
}

.compact-export-history-meta {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 4px;
  color: rgba(89, 101, 121, 0.78);
  font-size: 0.74rem;
  line-height: 1.2;
}

.compact-export-history-message.is-user .compact-export-history-meta {
  justify-content: flex-end;
}

.compact-export-history-author {
  font-weight: 700;
}

.compact-export-history-time,
.compact-export-history-status {
  font-size: 0.72rem;
}

.compact-export-history-content {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
  font-size: 0.92rem;
  line-height: 1.48;
}

.compact-export-history-controls,
.compact-export-preview-region {
  display: flex;
  align-items: center;
  gap: 6px;
  width: max-content;
  max-width: 100%;
  margin: 0 auto;
  padding: 5px 6px;
  border: 1px solid rgba(207, 232, 255, 0.42);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 18px rgba(22, 48, 84, 0.06);
  backdrop-filter: blur(8px) saturate(1.08);
  -webkit-backdrop-filter: blur(8px) saturate(1.08);
  pointer-events: auto;
  -webkit-app-region: no-drag;
}

#music-player-mount.compact-music-player-mount {
  --compact-music-player-surface-width: var(--compact-surface-resize-width, var(--desktop-compact-surface-width, var(--compact-surface-width, 430px)));
  position: fixed;
  left: calc(var(--desktop-compact-surface-left, var(--compact-surface-left, 50vw)) + (var(--compact-music-player-surface-width) / 2));
  bottom: calc(100vh - var(--desktop-compact-surface-top, var(--compact-surface-top, 68vh)) + var(--compact-music-player-offset-y, 12px));
  box-sizing: border-box;
  display: block;
  width: min(calc(var(--compact-music-player-surface-width) - 16px), 360px, calc(100vw - 24px));
  max-width: min(calc(var(--compact-music-player-surface-width) - 16px), calc(100vw - 24px));
  min-width: 0;
  margin: 0;
  padding: 0 6px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: visible;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0s;
  z-index: 8;
  -webkit-app-region: no-drag;
}

/* 音量弹层展开时滑块会向上伸进 history 区域：播放器常驻 z-index:8 低于
   history-anchor(100001)，重叠处 history 会盖住滑块上半部并抢走点击。展开态
   把播放器整体提到 history 之上，但仍低于工具轮盘展开态的 surface-shell(100003)，
   不影响工具轮盘对表情按钮的让位。 */
#music-player-mount.compact-music-player-mount:has(.music-bar-volume-container.expanded) {
  z-index: 100002;
}

#music-player-mount.compact-music-player-mount:empty {
  display: none;
}

#music-player-mount.compact-music-player-mount[data-compact-music-player-visibility="closing"],
#music-player-mount.compact-music-player-mount[data-compact-music-player-visibility="closed"] {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(8px);
}

#music-player-mount.compact-music-player-mount[data-compact-music-player-visibility="closed"] {
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
}

#music-player-mount.compact-music-player-mount[data-compact-music-player-visibility="closing"] *,
#music-player-mount.compact-music-player-mount[data-compact-music-player-visibility="closed"] * {
  pointer-events: none;
}

.app-shell:has(> .compact-music-player-mount:not(:empty)) .compact-export-history-anchor {
  bottom: calc(
    100vh
    - var(--desktop-compact-surface-top, var(--compact-surface-top, 68vh))
    + var(--compact-music-player-offset-y, 12px)
    + var(--compact-music-player-reserved-block-size, 88px)
    + var(--compact-music-player-history-gap, 14px)
  );
}

/* 紧凑独立播放器：覆盖独立播放器的深色样式，贴合聊天记录的玻璃质感。 */
#music-player-mount.compact-music-player-mount > .music-player-bar {
  flex: 0 1 auto;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  max-inline-size: 100%;
  margin: 0;
  padding: 7px 8px;
  gap: 8px;
  border: 1px solid rgba(100, 184, 255, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(237, 248, 255, 0.74));
  color: #273042;
  box-shadow: 0 8px 18px rgba(22, 48, 84, 0.1);
  backdrop-filter: blur(10px) saturate(1.08);
  -webkit-backdrop-filter: blur(10px) saturate(1.08);
}

#music-player-mount.compact-music-player-mount .music-bar-cover {
  flex: 0 0 32px;
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(52, 100, 148, 0.18);
}

#music-player-mount.compact-music-player-mount .music-bar-cover img {
  border-radius: 8px;
}

#music-player-mount.compact-music-player-mount .music-bar-info {
  flex: 1 1 0;
  align-items: stretch;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  text-align: left;
}

#music-player-mount.compact-music-player-mount .music-bar-title-wrap {
  min-width: 0;
  max-width: 100%;
  margin-bottom: 1px;
}

#music-player-mount.compact-music-player-mount .music-bar-title-seg {
  color: #273042;
  font-size: 0.78rem;
  font-weight: 700;
}

#music-player-mount.compact-music-player-mount .music-bar-artist,
#music-player-mount.compact-music-player-mount .music-bar-time {
  min-width: 0;
  max-width: 100%;
  color: #5d7797;
}

#music-player-mount.compact-music-player-mount .music-bar-artist {
  font-size: 0.68rem;
}

#music-player-mount.compact-music-player-mount .music-bar-time {
  font-size: 0.64rem;
}

#music-player-mount.compact-music-player-mount .music-bar-progress-container {
  min-width: 0;
  max-width: 100%;
  height: 4px;
  margin: 4px 0 2px;
  background: rgba(101, 136, 176, 0.16);
}

#music-player-mount.compact-music-player-mount .music-bar-progress-fill {
  background: linear-gradient(90deg, rgba(76, 176, 255, 0.88), rgba(112, 205, 239, 0.76));
}

#music-player-mount.compact-music-player-mount .music-bar-play,
#music-player-mount.compact-music-player-mount .music-bar-volume-btn {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  min-width: 28px;
  color: #eaf7ff;
  background: linear-gradient(135deg, #2f8fcd, #56c5e8);
  box-shadow: 0 5px 12px rgba(44, 122, 184, 0.2);
}

#music-player-mount.compact-music-player-mount .music-bar-volume-container {
  flex: 0 0 28px;
  min-width: 28px;
}

#music-player-mount.compact-music-player-mount .music-bar-volume-btn {
  color: #2f6f9f;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 0 0 1px rgba(100, 184, 255, 0.16);
}

#music-player-mount.compact-music-player-mount .music-bar-close {
  flex: 0 0 22px;
  width: 22px;
  height: 22px;
  min-width: 22px;
  color: rgba(93, 119, 151, 0.76);
  background: rgba(255, 255, 255, 0.58);
}

#music-player-mount.compact-music-player-mount .music-bar-close:hover {
  color: #2f6f9f;
  background: rgba(220, 242, 255, 0.94);
}

#music-player-mount.compact-music-player-mount .music-bar-volume-slider-wrapper {
  bottom: 36px;
  border: 1px solid rgba(100, 184, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 22px rgba(22, 48, 84, 0.14);
}

#music-player-mount.compact-music-player-mount .music-bar-volume-slider {
  background: rgba(101, 136, 176, 0.18);
}

#music-player-mount.compact-music-player-mount .music-bar-volume-slider-fill {
  background: linear-gradient(to top, rgba(76, 176, 255, 0.9), rgba(112, 205, 239, 0.8));
}

#music-player-mount.compact-music-player-mount .music-bar-volume-slider-handle {
  background: #f8fcff;
  box-shadow: 0 0 0 1px rgba(72, 152, 220, 0.2), 0 3px 8px rgba(22, 48, 84, 0.16);
}

.compact-export-history-controls {
  box-sizing: border-box;
  padding: var(--compact-export-controls-padding-y) 6px;
  border-width: var(--compact-export-controls-border-width);
  overflow: hidden;
  transition:
    background 0.16s ease,
    border-color 0.16s ease,
    box-shadow 0.16s ease;
}

.compact-export-history-controls-content {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.compact-history-visibility-handle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  --compact-history-handle-surface-width: var(--compact-surface-resize-width, var(--desktop-compact-surface-width, var(--compact-surface-width, 430px)));
  --compact-history-handle-line-width: clamp(38px, calc(var(--compact-history-handle-surface-width) * 0.102), 50px);
  width: clamp(96px, calc(var(--compact-history-handle-surface-width) * 0.24), 132px);
  height: clamp(22px, calc(var(--compact-history-handle-surface-width) * 0.052), 28px);
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: rgba(0, 196, 255, 0.88);
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease, transform 0.14s ease;
}

.compact-history-visibility-handle {
  position: fixed;
  left: calc(var(--desktop-compact-surface-left, var(--compact-surface-left, 50vw)) + (var(--compact-history-handle-surface-width) / 2));
  top: calc(var(--desktop-compact-surface-top, var(--compact-surface-top, 68vh)) + 8px);
  bottom: auto;
  transform: translate(-50%, -50%);
  z-index: 100002;
  pointer-events: auto;
  -webkit-app-region: no-drag;
}

.compact-history-visibility-handle.is-open {
  --compact-history-handle-line-width: 100%;
}

.compact-history-visibility-handle::before,
.compact-history-visibility-handle::after {
  content: "";
  position: absolute;
  top: 50%;
  border-radius: 999px;
}

.compact-history-visibility-handle::before {
  left: 50%;
  z-index: 1;
  width: var(--compact-history-handle-line-width);
  height: 3px;
  background: linear-gradient(
    90deg,
    rgba(0, 184, 255, 0) 0%,
    rgba(0, 184, 255, 0.72) 18%,
    rgba(0, 196, 255, 0.88) 50%,
    rgba(0, 184, 255, 0.72) 82%,
    rgba(0, 184, 255, 0) 100%
  );
  clip-path: polygon(0 50%, 18% 26%, 36% 0, 64% 0, 82% 26%, 100% 50%, 82% 74%, 64% 100%, 36% 100%, 18% 74%);
  filter:
    drop-shadow(0 0 4px rgba(118, 220, 255, 0.4))
    drop-shadow(0 0 9px rgba(118, 220, 255, 0.2));
  opacity: 0.92;
  transform: translate(-50%, -50%);
  animation: compact-history-handle-breathe 2.35s ease-in-out infinite;
  transition: width 0.16s ease, background 0.16s ease;
}

.compact-history-visibility-handle::after {
  left: 50%;
  z-index: 0;
  width: var(--compact-history-handle-line-width);
  height: 8px;
  background: linear-gradient(
    90deg,
    rgba(116, 220, 255, 0) 0%,
    rgba(116, 220, 255, 0.22) 22%,
    rgba(154, 232, 255, 0.5) 50%,
    rgba(116, 220, 255, 0.22) 78%,
    rgba(116, 220, 255, 0) 100%
  );
  filter: blur(3px);
  opacity: 0.42;
  transform: translate(-50%, -50%) scaleX(1.16);
  animation: compact-history-handle-glow-breathe 2.35s ease-in-out infinite;
  transition: width 0.16s ease, opacity 0.16s ease;
}

.compact-history-visibility-handle:hover {
  background: transparent;
  color: rgba(0, 210, 255, 0.96);
}

@keyframes compact-history-handle-breathe {
  0%,
  100% {
    opacity: 0.72;
    filter:
      drop-shadow(0 0 3px rgba(118, 220, 255, 0.28))
      drop-shadow(0 0 7px rgba(118, 220, 255, 0.12));
  }

  50% {
    opacity: 1;
    filter:
      drop-shadow(0 0 7px rgba(118, 220, 255, 0.72))
      drop-shadow(0 0 16px rgba(118, 220, 255, 0.36));
  }
}

@keyframes compact-history-handle-glow-breathe {
  0%,
  100% {
    opacity: 0.28;
    transform: translate(-50%, -50%) scaleX(1.08);
  }

  50% {
    opacity: 0.64;
    transform: translate(-50%, -50%) scaleX(1.18);
  }
}

.compact-history-visibility-handle-triangle {
  display: none;
}

.compact-history-visibility-handle.is-open .compact-history-visibility-handle-triangle {
  display: none;
}

.compact-export-history-count {
  min-width: 34px;
  padding: 0 5px;
  color: #5d7797;
  font-size: 0.78rem;
  font-weight: 700;
  text-align: center;
}

.compact-export-history-control {
  min-width: 0;
  height: var(--compact-export-controls-action-height);
  padding: 0 8px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #2f6f9f;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease, opacity 0.14s ease;
}

.compact-export-history-control:hover:not(:disabled) {
  background: rgba(220, 242, 255, 0.94);
  color: #1f83bd;
}

.compact-export-history-control:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.compact-export-preview-region[hidden] {
  display: none;
}

.compact-export-preview-region {
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  width: 100%;
  height: var(--compact-export-history-region-height);
  max-height: var(--compact-export-history-region-height);
  border-radius: 18px;
  padding: 9px;
  overflow: hidden;
}

.compact-export-preview-header {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.compact-export-preview-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}

.compact-export-preview-title,
.compact-export-preview-subtitle,
.compact-export-preview-empty {
  color: #5d7797;
  font-size: 0.78rem;
  font-weight: 700;
}

.compact-export-preview-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.compact-export-preview-subtitle {
  flex-shrink: 0;
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
}

.compact-export-preview-back {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.66);
  color: #4e6c8d;
  line-height: 0;
  cursor: pointer;
}

.compact-export-preview-back-icon {
  display: block;
  width: 14px;
  height: 14px;
  pointer-events: none;
}

.compact-export-preview-format-strip,
.compact-export-preview-actions,
.compact-export-preview-options,
.compact-export-preview-option-row {
  display: flex;
  flex-wrap: wrap;
  flex: 0 0 auto;
  gap: 6px;
}

.compact-export-preview-options {
  flex-direction: column;
  align-items: flex-start;
  max-height: 72px;
  overflow-y: auto;
  padding-right: 2px;
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
}

.compact-export-preview-chip,
.compact-export-preview-action {
  min-width: 0;
  height: 26px;
  padding: 0 8px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.54);
  color: #4e6c8d;
  font-size: 0.76rem;
  font-weight: 700;
  line-height: 26px;
  cursor: pointer;
}

.compact-export-preview-chip.is-active {
  background: rgba(219, 242, 255, 0.86);
  color: #1f83bd;
}

.compact-export-preview-action-primary {
  background: rgba(219, 242, 255, 0.86);
  color: #1f83bd;
}

.compact-export-preview-action:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.compact-export-preview-empty {
  flex: 1 1 auto;
  display: grid;
  place-items: center;
  min-height: 0;
  padding: 7px 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.34);
  line-height: 1.35;
  text-align: center;
}

.compact-export-preview-placeholder {
  display: grid;
  place-items: center;
  min-height: 0;
  padding: 8px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.34);
  color: #5d7797;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
}

.compact-export-preview-stage {
  display: flex;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.34);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.34);
}

.compact-export-preview-stage.is-fallback {
  flex-direction: column;
  gap: 6px;
  padding: 0;
  background: transparent;
  box-shadow: none;
}

.compact-export-preview-frame {
  width: 100%;
  height: 100%;
  min-height: 0;
  border: 0;
  border-radius: inherit;
  background: transparent;
}

.compact-export-preview-image {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
}

.compact-export-preview-messages {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  gap: 6px;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1px 2px 2px;
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0, rgba(0, 0, 0, 0.78) 12px, #000 28px);
  mask-image: linear-gradient(to bottom, transparent 0, rgba(0, 0, 0, 0.78) 12px, #000 28px);
}

.compact-export-preview-fallback {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  gap: 6px;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 1px 2px 2px;
  scrollbar-width: thin;
  scrollbar-color: transparent transparent;
}

.compact-export-preview-messages:hover,
.compact-export-preview-messages:focus-within,
.compact-export-preview-fallback:hover,
.compact-export-preview-fallback:focus-within {
  scrollbar-color: rgba(70, 160, 255, 0.42) transparent;
}

.compact-export-preview-messages::-webkit-scrollbar,
.compact-export-preview-fallback::-webkit-scrollbar {
  width: 6px;
}

.compact-export-preview-messages::-webkit-scrollbar-track,
.compact-export-preview-fallback::-webkit-scrollbar-track {
  background: transparent;
}

.compact-export-preview-messages::-webkit-scrollbar-thumb,
.compact-export-preview-fallback::-webkit-scrollbar-thumb {
  border: 1.5px solid transparent;
  border-radius: 999px;
  background: transparent;
  background-clip: padding-box;
}

.compact-export-preview-messages:hover::-webkit-scrollbar-thumb,
.compact-export-preview-messages:focus-within::-webkit-scrollbar-thumb,
.compact-export-preview-fallback:hover::-webkit-scrollbar-thumb,
.compact-export-preview-fallback:focus-within::-webkit-scrollbar-thumb {
  background:
    linear-gradient(180deg, rgba(86, 188, 255, 0.64), rgba(42, 140, 214, 0.42))
    padding-box;
}

.compact-export-preview-messages:hover::-webkit-scrollbar-thumb:hover,
.compact-export-preview-messages:focus-within::-webkit-scrollbar-thumb:hover,
.compact-export-preview-fallback:hover::-webkit-scrollbar-thumb:hover,
.compact-export-preview-fallback:focus-within::-webkit-scrollbar-thumb:hover {
  background:
    linear-gradient(180deg, rgba(103, 202, 255, 0.82), rgba(36, 151, 217, 0.62))
    padding-box;
}

.compact-export-preview-message {
  display: flex;
  min-width: 0;
}

.compact-export-preview-message.is-user {
  justify-content: flex-end;
}

.compact-export-preview-message.is-assistant,
.compact-export-preview-message.is-system {
  justify-content: flex-start;
}

.compact-export-preview-bubble {
  max-width: var(--compact-export-preview-bubble-max-ratio);
  min-width: 0;
  padding: 7px 9px;
  border-radius: 8px 14px 14px 14px;
  background: rgba(255, 255, 255, 0.68);
  color: #273042;
  box-shadow: 0 6px 15px rgba(22, 48, 84, 0.06);
}

.compact-export-preview-message.is-user .compact-export-preview-bubble {
  border-radius: 14px 8px 14px 14px;
  background: rgba(208, 231, 255, 0.7);
}

.compact-export-preview-message.is-system .compact-export-preview-bubble {
  max-width: var(--compact-export-preview-system-bubble-max-ratio);
  background: rgba(131, 148, 175, 0.16);
  color: #607086;
}

.compact-export-preview-meta {
  display: flex;
  gap: 5px;
  margin-bottom: 3px;
  color: rgba(89, 101, 121, 0.72);
  font-size: 0.7rem;
  font-weight: 700;
}

.compact-export-preview-message.is-user .compact-export-preview-meta {
  justify-content: flex-end;
}

.compact-export-preview-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  font-size: 0.84rem;
  line-height: 1.42;
}

.compact-chat-surface-frame[data-compact-chat-state="input"] .composer-input {
  flex: 1 1 auto;
  height: 42px;
  min-height: 42px;
  max-height: 42px;
  padding: 10px 0;
  border: 0;
  background: transparent;
  color: #2f526b;
  font-weight: 500;
  line-height: 22px;
  overflow-y: auto;
}

.compact-chat-surface-frame[data-compact-chat-state="input"] .composer-input::placeholder {
  font-size: 1em;
  line-height: 22px;
  color: rgba(70, 96, 122, 0.66);
}

.compact-chat-surface-shell[data-compact-chat-state="input"] .composer-bottom-bar {
  display: none;
}

.compact-chat-surface-frame[data-compact-tool-toggle-visible="true"] .send-button-circle {
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: transparent;
  box-shadow: none;
  overflow: visible;
}

.compact-chat-surface-frame[data-compact-tool-toggle-visible="true"] .send-button-circle img {
  width: 46px;
  height: 46px;
}

.compact-chat-surface-frame[data-compact-tool-toggle-visible="true"] .compact-input-tool-toggle {
  --compact-tool-toggle-hover-outset: 14px;
  position: absolute;
  top: 5px;
  right: 9px;
  z-index: 5;
  isolation: isolate;
  -webkit-app-region: no-drag;
  /* Long-press grabs the surface for dragging; keep touch gestures from being
     reinterpreted as a pan/scroll (which would pointercancel the hold). */
  touch-action: none;
  transform: none;
}

.compact-chat-surface-frame[data-compact-tool-toggle-visible="true"] .compact-input-tool-toggle:hover {
  transform: none;
}

.compact-chat-surface-frame[data-compact-tool-toggle-visible="true"] .compact-input-tool-toggle::before {
  content: "";
  position: absolute;
  inset: calc(var(--compact-tool-toggle-hover-outset) * -1);
  z-index: -1;
  border-radius: 999px;
  pointer-events: none;
  opacity: 0;
  background:
    radial-gradient(circle at 50% 50%,
      rgba(68, 183, 254, 0.24) 0%,
      rgba(68, 183, 254, 0.16) 42%,
      rgba(68, 183, 254, 0) 72%);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.compact-chat-surface-frame[data-compact-tool-toggle-visible="true"] .compact-input-tool-toggle[aria-haspopup="true"] {
  background: rgba(160, 220, 255, 0.26);
  box-shadow:
    0 0 0 1px rgba(193, 236, 255, 0.48),
    inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.compact-chat-surface-frame[data-compact-tool-toggle-visible="true"] .compact-input-tool-toggle[aria-haspopup="true"]::before {
  opacity: 1;
}

.compact-chat-surface-frame[data-compact-tool-toggle-visible="true"] .compact-input-tool-toggle[aria-haspopup="true"]:hover::before,
.compact-chat-surface-frame[data-compact-tool-toggle-visible="true"] .compact-input-tool-toggle[aria-haspopup="true"].is-open::before {
  transform: scale(1.08);
}

.compact-chat-surface-frame[data-compact-tool-toggle-visible="true"] .compact-input-tool-toggle-icon {
  position: relative;
  z-index: 1;
  width: 46px;
  height: 46px;
  border-radius: 999px;
  transform: rotate(0deg);
  transition: transform 0.18s ease;
}

.compact-chat-surface-frame[data-compact-tool-toggle-visible="true"] .compact-input-tool-toggle.is-open .compact-input-tool-toggle-icon {
  transform: rotate(-90deg);
}

.compact-input-tool-fan {
  --compact-tool-button-size: 38px;
  --compact-tool-fan-hit-outset: 52px;
  --compact-tool-wheel-hover-radius: 116px;
  /* Orbit radius = how far the tool icons sit from the arrow center (visual
     only). 45.96px (a straight halving of the original 91.92px) packed the icons
     in too tight, so it's dialed back to 80px. The drag-rotate sensitivity
     scalar in App.tsx is intentionally left at 91.92 so rotate-by-drag feel is
     unchanged. */
  --compact-tool-wheel-orbit-radius: 80px;
  --compact-tool-fan-focus-x: var(--compact-tool-wheel-hover-radius);
  --compact-tool-fan-focus-y: var(--compact-tool-wheel-hover-radius);
  --compact-tool-wheel-center-x: var(--compact-tool-wheel-hover-radius);
  --compact-tool-wheel-center-y: var(--compact-tool-wheel-hover-radius);
  --compact-tool-toggle-center-x: calc(100% - 31px);
  --compact-tool-toggle-center-y: 31px;
  --compact-tool-button-fill: rgba(255, 255, 255, 0.9);
  --compact-tool-button-hover-fill: rgba(232, 246, 255, 0.96);
  --compact-tool-button-shadow: 0 8px 18px rgba(20, 36, 64, 0.13);
  --compact-tool-wheel-transform-duration: 0.22s;
  --compact-tool-wheel-transform-easing: cubic-bezier(0.2, 0.9, 0.22, 1.12);
  --compact-tool-wheel-charge-first-angle: 0deg;
  --compact-tool-wheel-charge-second-angle: 0deg;
  --compact-tool-preview-fade-left: linear-gradient(99deg, rgba(0, 0, 0, 0.04) 0%, rgba(0, 0, 0, 0.52) 46%, #000 100%);
  --compact-tool-preview-fade-right: linear-gradient(172deg, rgba(0, 0, 0, 0.04) 0%, rgba(0, 0, 0, 0.52) 46%, #000 100%);
  position: absolute;
  left: calc(var(--compact-tool-toggle-center-x) - var(--compact-tool-fan-focus-x));
  top: calc(var(--compact-tool-toggle-center-y) - var(--compact-tool-fan-focus-y));
  width: calc(var(--compact-tool-wheel-hover-radius) * 2);
  height: calc(var(--compact-tool-wheel-hover-radius) * 2);
  pointer-events: none;
  z-index: 100003;
  overflow: visible;
  touch-action: none;
  cursor: grab;
  -webkit-app-region: no-drag;
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="false"] {
  visibility: hidden;
  pointer-events: none !important;
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="false"] .compact-input-tool-item {
  pointer-events: none !important;
}

.compact-chat-surface-shell *,
.compact-input-tool-fan * {
  -webkit-app-region: no-drag;
}

.compact-input-tool-fan-hit-region {
  position: absolute;
  left: calc(var(--compact-tool-wheel-center-x) - var(--compact-tool-wheel-hover-radius));
  top: calc(var(--compact-tool-wheel-center-y) - var(--compact-tool-wheel-hover-radius));
  width: calc(var(--compact-tool-wheel-hover-radius) * 2);
  height: calc(var(--compact-tool-wheel-hover-radius) * 2);
  border-radius: 999px;
  background: transparent;
  pointer-events: none;
  z-index: 0;
}

.compact-input-tool-wheel-charge {
  position: absolute;
  left: calc(var(--compact-tool-wheel-center-x) - 27px);
  top: calc(var(--compact-tool-wheel-center-y) - 27px);
  width: 54px;
  height: 54px;
  border-radius: 999px;
  background:
    conic-gradient(
      rgba(79, 184, 255, 0.9) 0deg,
      rgba(79, 184, 255, 0.9) var(--compact-tool-wheel-charge-first-angle),
      rgba(36, 151, 217, 0.12) var(--compact-tool-wheel-charge-first-angle),
      rgba(36, 151, 217, 0.14) 360deg
    );
  opacity: 0;
  pointer-events: none;
  transform: scale(0.88);
  transition: opacity 0.14s ease, transform 0.14s ease;
  -webkit-mask-image: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3px));
  mask-image: radial-gradient(farthest-side, transparent calc(100% - 4px), #000 calc(100% - 3px));
  z-index: 2;
}

.compact-input-tool-wheel-charge::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background:
    conic-gradient(
      rgba(0, 92, 196, 0.96) 0deg,
      rgba(0, 92, 196, 0.96) var(--compact-tool-wheel-charge-second-angle),
      transparent var(--compact-tool-wheel-charge-second-angle),
      transparent 360deg
    );
  pointer-events: none;
}

.compact-input-tool-fan[data-compact-tool-wheel-charge-direction="backward"] .compact-input-tool-wheel-charge {
  background:
    conic-gradient(
      rgba(36, 151, 217, 0.12) 0deg,
      rgba(36, 151, 217, 0.14) calc(360deg - var(--compact-tool-wheel-charge-first-angle)),
      rgba(79, 184, 255, 0.9) calc(360deg - var(--compact-tool-wheel-charge-first-angle)),
      rgba(79, 184, 255, 0.9) 360deg
    );
}

.compact-input-tool-fan[data-compact-tool-wheel-charge-direction="backward"] .compact-input-tool-wheel-charge::after {
  background:
    conic-gradient(
      transparent 0deg,
      transparent calc(360deg - var(--compact-tool-wheel-charge-second-angle)),
      rgba(0, 92, 196, 0.96) calc(360deg - var(--compact-tool-wheel-charge-second-angle)),
      rgba(0, 92, 196, 0.96) 360deg
    );
}

.compact-input-tool-fan .compact-input-tool-item {
  position: absolute;
  left: 0;
  top: 0;
  margin-top: calc(var(--compact-tool-button-size) / -2);
  margin-left: calc(var(--compact-tool-button-size) / -2);
  width: var(--compact-tool-button-size);
  height: var(--compact-tool-button-size);
  border-radius: 999px;
  background: transparent;
  box-shadow: none;
  opacity: 0;
  transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(45deg) translateX(0px) rotate(-45deg) scale(0.72);
  transition:
    opacity 0.18s ease,
    transform var(--compact-tool-wheel-transform-duration) var(--compact-tool-wheel-transform-easing),
    background 0.15s ease;
  pointer-events: none;
  isolation: isolate;
  z-index: 1;
}

.compact-input-tool-fan .compact-input-tool-item::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.compact-input-tool-fan .compact-input-tool-item::after {
  inset: 0;
  width: auto;
  height: auto;
  transform: none;
  border-radius: inherit;
  background: var(--compact-tool-button-fill);
  box-shadow: var(--compact-tool-button-shadow);
  filter: drop-shadow(0 4px 10px rgba(20, 36, 64, 0.08));
  z-index: 1;
  transition: background 0.15s ease, filter 0.15s ease;
}

.compact-input-tool-fan .compact-input-tool-item:hover::after {
  background: var(--compact-tool-button-hover-fill);
}

.compact-input-tool-fan .compact-input-tool-item > img,
.compact-input-tool-fan .compact-input-tool-item > svg,
.compact-input-tool-fan .compact-input-tool-item > .composer-galgame-btn-glyph,
.compact-input-tool-fan .compact-input-tool-item > .composer-tool-btn {
  position: relative;
  z-index: 2;
}

.compact-input-tool-fan .compact-input-tool-item-avatar > .composer-emoji-btn,
.compact-input-tool-fan .compact-input-tool-item-avatar > .composer-emoji-btn:hover,
.compact-input-tool-fan .compact-input-tool-item-avatar > .composer-emoji-btn.is-active {
  background: transparent;
  border-radius: 999px;
}

.compact-input-tool-fan .compact-input-tool-item-avatar > .composer-emoji-btn:disabled {
  opacity: 1;
  cursor: inherit;
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] {
  visibility: visible;
  pointer-events: auto;
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-fan-hit-region {
  pointer-events: auto;
}

.compact-input-tool-fan[data-compact-tool-wheel-charge-active="true"] .compact-input-tool-wheel-charge {
  opacity: 1;
  transform: scale(1);
}

.compact-input-tool-fan[data-compact-tool-wheel-fast-animation="true"] {
  --compact-tool-wheel-transform-duration: 0.07s;
  --compact-tool-wheel-transform-easing: cubic-bezier(0.18, 0.72, 0.24, 1);
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"]:active {
  cursor: grabbing;
}

.compact-input-tool-fan .compact-input-tool-item[data-compact-tool-active="true"]::after {
  background:
    radial-gradient(circle at 30% 24%, rgba(255, 255, 255, 0.96) 0%, rgba(255, 255, 255, 0.76) 32%, rgba(205, 239, 255, 0.78) 100%),
    var(--compact-tool-button-fill);
  box-shadow:
    0 0 0 2px rgba(36, 151, 217, 0.34),
    0 8px 18px rgba(36, 151, 217, 0.2);
}

.compact-input-tool-fan .compact-input-tool-item[data-compact-tool-active="true"]::before {
  content: "";
  position: absolute;
  right: 2px;
  bottom: 2px;
  width: 9px;
  height: 9px;
  border: 2px solid rgba(255, 255, 255, 0.96);
  border-radius: 999px;
  background: #2497d9;
  box-shadow: 0 2px 6px rgba(36, 151, 217, 0.32);
  z-index: 3;
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item {
  opacity: 0;
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="-2"] {
  opacity: 1;
  transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(107.35deg) translateX(var(--compact-tool-wheel-orbit-radius)) rotate(-107.35deg) scale(0.86);
  pointer-events: auto;
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="-2"]::after,
.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="-2"] > img,
.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="-2"] > svg,
.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="-2"] > .composer-galgame-btn-glyph,
.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="-2"] > .composer-tool-btn {
  -webkit-mask-image: var(--compact-tool-preview-fade-left);
  mask-image: var(--compact-tool-preview-fade-left);
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="-2"]::after {
  box-shadow: var(--compact-tool-button-shadow);
  filter: drop-shadow(0 4px 10px rgba(20, 36, 64, 0.08));
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="-1"] {
  opacity: 1;
  transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(75.82deg) translateX(var(--compact-tool-wheel-orbit-radius)) rotate(-75.82deg) scale(0.98);
  pointer-events: auto;
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="0"] {
  opacity: 1;
  transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(45deg) translateX(var(--compact-tool-wheel-orbit-radius)) rotate(-45deg) scale(1.04);
  pointer-events: auto;
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="1"] {
  opacity: 1;
  transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(14.18deg) translateX(var(--compact-tool-wheel-orbit-radius)) rotate(-14.18deg) scale(0.98);
  pointer-events: auto;
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="2"] {
  opacity: 1;
  transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(-17.35deg) translateX(var(--compact-tool-wheel-orbit-radius)) rotate(17.35deg) scale(0.86);
  pointer-events: auto;
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="2"]::after,
.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="2"] > img,
.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="2"] > svg,
.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="2"] > .composer-galgame-btn-glyph,
.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="2"] > .composer-tool-btn {
  -webkit-mask-image: var(--compact-tool-preview-fade-right);
  mask-image: var(--compact-tool-preview-fade-right);
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="2"]::after {
  box-shadow: var(--compact-tool-button-shadow);
  filter: drop-shadow(0 4px 10px rgba(20, 36, 64, 0.08));
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="hidden"],
.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="hidden-forward"],
.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="hidden-backward"] {
  opacity: 0;
  pointer-events: none;
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="hidden"] {
  transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(45deg) translateX(calc(var(--compact-tool-wheel-orbit-radius) * 0.2)) rotate(-45deg) scale(0.56);
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="hidden-forward"] {
  transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(-48.51deg) translateX(var(--compact-tool-wheel-orbit-radius)) rotate(48.51deg) scale(0.56);
}

.compact-input-tool-fan[data-compact-input-tool-fan-open="true"] .compact-input-tool-item[data-compact-tool-wheel-slot="hidden-backward"] {
  transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(138.51deg) translateX(var(--compact-tool-wheel-orbit-radius)) rotate(-138.51deg) scale(0.56);
}

.compact-input-tool-fan .composer-tool-btn img {
  width: 26px;
  height: 26px;
}

.compact-input-tool-fan .composer-galgame-btn-glyph {
  width: 24px;
  height: 24px;
}

.compact-input-tool-fan .compact-input-tool-item-export {
  color: #2497d9;
}

.compact-input-tool-fan .composer-icon-popover {
  left: 0;
  top: calc(var(--compact-tool-wheel-center-y) - 118px);
  width: calc(var(--compact-tool-wheel-hover-radius) * 2);
  height: 62px;
  box-sizing: border-box;
  bottom: auto;
  display: block;
  padding: 0;
  animation: none;
  transform: none;
  z-index: 13;
  pointer-events: none;
}

.compact-input-tool-fan .composer-icon-popover .composer-icon-button {
  position: absolute;
  margin: 0;
  pointer-events: auto;
}

.compact-input-tool-fan .composer-icon-popover .composer-icon-button:nth-child(1) {
  left: calc(var(--compact-tool-wheel-center-x) - 77px);
  top: 8px;
}

.compact-input-tool-fan .composer-icon-popover .composer-icon-button:nth-child(2) {
  left: calc(var(--compact-tool-wheel-center-x) - 23px);
  top: -2px;
}

.compact-input-tool-fan .composer-icon-popover .composer-icon-button:nth-child(3) {
  left: calc(var(--compact-tool-wheel-center-x) + 31px);
  top: 8px;
}

.compact-input-tool-fan .composer-tool-menu {
  justify-content: center;
}

@media (max-width: 820px) {
  .chat-window {
    min-height: 100%;
  }

  .window-topbar {
    padding: 8px 12px 6px;
  }

  .message-stack {
    max-width: 84%;
  }

  .composer-panel {
    padding: 6px;
  }

  .compact-chat-surface-frame {
    width: 100%;
  }

  .compact-chat-surface-frame[data-compact-chat-state="default"],
  .compact-chat-surface-frame[data-compact-chat-state="options"] {
    min-height: 54px;
    padding: 0 18px;
  }

  /* 工具轮盘按钮在字幕/选项态依旧绝对定位在右侧，需保留右侧内边距，
     避免上面的 padding 简写把字幕文字挤到按钮下方喵 */
  .compact-chat-surface-frame[data-compact-tool-toggle-visible="true"][data-compact-chat-state="default"],
  .compact-chat-surface-frame[data-compact-tool-toggle-visible="true"][data-compact-chat-state="options"] {
    padding-right: 62px;
  }

  .compact-chat-surface-frame[data-compact-chat-state="input"] {
    padding: 5px 8px 5px 18px;
  }

  /* Only use the phone fallback when the original wheel geometry would overflow the viewport. */
  .compact-input-tool-fan[data-compact-input-tool-fan-open="true"][data-compact-tool-wheel-layout="viewport-fit"] .compact-input-tool-item[data-compact-tool-wheel-slot="-2"],
  .compact-input-tool-fan[data-compact-input-tool-fan-open="true"][data-compact-tool-wheel-layout="viewport-fit"] .compact-input-tool-item[data-compact-tool-wheel-slot="-1"],
  .compact-input-tool-fan[data-compact-input-tool-fan-open="true"][data-compact-tool-wheel-layout="viewport-fit"] .compact-input-tool-item[data-compact-tool-wheel-slot="0"],
  .compact-input-tool-fan[data-compact-input-tool-fan-open="true"][data-compact-tool-wheel-layout="viewport-fit"] .compact-input-tool-item[data-compact-tool-wheel-slot="1"],
  .compact-input-tool-fan[data-compact-input-tool-fan-open="true"][data-compact-tool-wheel-layout="viewport-fit"] .compact-input-tool-item[data-compact-tool-wheel-slot="2"] {
    opacity: 1;
    pointer-events: auto;
    transition: none;
  }

  .compact-input-tool-fan[data-compact-input-tool-fan-open="true"][data-compact-tool-wheel-layout="viewport-fit"] .compact-input-tool-item[data-compact-tool-wheel-slot="-2"] {
    transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(-200deg) translateX(var(--compact-tool-wheel-orbit-radius)) rotate(200deg) scale(0.86);
  }

  .compact-input-tool-fan[data-compact-input-tool-fan-open="true"][data-compact-tool-wheel-layout="viewport-fit"] .compact-input-tool-item[data-compact-tool-wheel-slot="-1"] {
    transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(-170deg) translateX(var(--compact-tool-wheel-orbit-radius)) rotate(170deg) scale(0.98);
  }

  .compact-input-tool-fan[data-compact-input-tool-fan-open="true"][data-compact-tool-wheel-layout="viewport-fit"] .compact-input-tool-item[data-compact-tool-wheel-slot="0"] {
    transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(-140deg) translateX(var(--compact-tool-wheel-orbit-radius)) rotate(140deg) scale(1.04);
  }

  .compact-input-tool-fan[data-compact-input-tool-fan-open="true"][data-compact-tool-wheel-layout="viewport-fit"] .compact-input-tool-item[data-compact-tool-wheel-slot="1"] {
    transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(-110deg) translateX(var(--compact-tool-wheel-orbit-radius)) rotate(110deg) scale(0.98);
  }

  .compact-input-tool-fan[data-compact-input-tool-fan-open="true"][data-compact-tool-wheel-layout="viewport-fit"] .compact-input-tool-item[data-compact-tool-wheel-slot="2"] {
    transform: translate(var(--compact-tool-wheel-center-x), var(--compact-tool-wheel-center-y)) rotate(-80deg) translateX(var(--compact-tool-wheel-orbit-radius)) rotate(80deg) scale(0.86);
  }
}

/* ===================================================================
   暗色模式
   使用 [data-theme="dark"] 属性选择器，与 N.E.K.O.-PC 保持一致
   =================================================================== */

/* --- 全局 --- */
[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: rgba(200, 210, 230, 0.18);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: rgba(200, 210, 230, 0.32);
}

[data-theme="dark"] ::selection {
  background: rgba(68, 183, 254, 0.4);
}

/* --- 窗口容器 --- */
[data-theme="dark"] .chat-window {
  background: transparent;
}

[data-theme="dark"] .window-topbar {
  background:
    linear-gradient(180deg,
      rgba(50, 50, 72, 0.6) 0%,
      rgba(38, 38, 58, 0.5) 100%);
  border-bottom-color: rgba(255, 255, 255, 0.12);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -0.5px 0 rgba(255, 255, 255, 0.04),
    0 1px 4px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .window-topbar::before {
  background:
    linear-gradient(105deg,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.06) 35%,
      rgba(255, 255, 255, 0) 50%,
      rgba(140, 180, 255, 0.04) 70%,
      rgba(255, 255, 255, 0) 100%);
}

[data-theme="dark"] .window-title {
  color: #e8eaed;
}

[data-theme="dark"] .topbar-action-btn {
  background: rgba(68, 183, 254, 0.1);
  border-color: rgba(68, 183, 254, 0.25);
  color: #6fc7ff;
}

[data-theme="dark"] .topbar-action-btn:hover {
  background: rgba(68, 183, 254, 0.18);
  border-color: rgba(68, 183, 254, 0.4);
  color: #8ed4ff;
}

[data-theme="dark"] .topbar-action-btn.is-active {
  background: rgba(68, 183, 254, 0.22);
  border-color: rgba(68, 183, 254, 0.45);
  color: #8ed4ff;
}

[data-theme="dark"] .icon-button {
  color: #aab0bc;
}

[data-theme="dark"] .icon-button:hover,
[data-theme="dark"] .tool-button:hover {
  background: rgba(200, 210, 230, 0.12);
}

[data-theme="dark"] .chat-body {
  background: rgba(28, 28, 46, 0.91);
}

/* --- 消息列表滚动条 --- */
[data-theme="dark"] .message-list {
  scrollbar-color: rgba(200, 210, 230, 0.15) transparent;
}

[data-theme="dark"] .message-list::-webkit-scrollbar-thumb {
  background: rgba(200, 210, 230, 0.15);
}

[data-theme="dark"] .message-list::-webkit-scrollbar-thumb:hover {
  background: rgba(200, 210, 230, 0.3);
}

/* --- 消息列表 --- */
[data-theme="dark"] .message-empty-state {
  color: #9aa0ac;
  background: rgba(80, 90, 110, 0.2);
}

/* --- 消息气泡 --- */
[data-theme="dark"] .message-bubble-assistant {
  background: #2d2d3c;
  color: #e8eaed;
}

[data-theme="dark"] .message-bubble-user {
  background: linear-gradient(135deg, #1a3a6e 0%, #264a8a 100%);
  color: #d8e6ff;
}

[data-theme="dark"] .message-bubble-tool {
  background: linear-gradient(180deg, #232330, #1e1e2a);
  color: #b8bcc4;
}

[data-theme="dark"] .message-bubble-system {
  background: rgba(80, 90, 110, 0.2);
  color: #9aa0ac;
}

/* --- 消息元信息 --- */
[data-theme="dark"] .message-meta {
  color: #9aa0ac;
}

[data-theme="dark"] .message-author {
  color: #b8bcc4;
}

/* --- 头像 --- */
[data-theme="dark"] .avatar-user {
  color: #d0dae8;
  background: linear-gradient(135deg, #2a3a5a 0%, #344a6e 100%);
}

/* --- Markdown 标题 --- */
[data-theme="dark"] .message-block-markdown h1,
[data-theme="dark"] .message-block-markdown h2,
[data-theme="dark"] .message-block-markdown h3,
[data-theme="dark"] .message-block-markdown h4,
[data-theme="dark"] .message-block-markdown h5,
[data-theme="dark"] .message-block-markdown h6 {
  color: #c8d0e0;
}

/* --- Markdown 引用 --- */
[data-theme="dark"] .message-block-markdown blockquote {
  border-left-color: rgba(100, 140, 200, 0.3);
  color: #9aa0ac;
}

/* --- Markdown 链接 --- */
[data-theme="dark"] .message-block-markdown a {
  color: #6fa8ff;
}

/* --- 行内代码 --- */
[data-theme="dark"] .message-markdown-inline-code,
[data-theme="dark"] .message-block-markdown :not(pre)>code {
  background: rgba(100, 120, 160, 0.18);
  color: #c0cce0;
}

/* --- 代码块 --- */
[data-theme="dark"] .message-code-block {
  border-color: rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(25, 25, 38, 0.98), rgba(20, 20, 32, 0.98));
}

[data-theme="dark"] .message-code-language {
  border-bottom-color: rgba(255, 255, 255, 0.06);
  color: #9aa0ac;
}

[data-theme="dark"] .message-markdown-pre {
  color: #c0cce0;
}

/* --- 表格 --- */
[data-theme="dark"] .message-block-markdown th,
[data-theme="dark"] .message-block-markdown td {
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .message-block-markdown th {
  color: #c0cce0;
  background: rgba(40, 40, 55, 0.9);
}

/* --- 分隔线 --- */
[data-theme="dark"] .message-block-markdown hr {
  border-top-color: rgba(255, 255, 255, 0.1);
}

/* --- 链接卡片 --- */
[data-theme="dark"] .message-block-link {
  background: rgba(35, 35, 48, 0.85);
  border-color: rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .message-link-title {
  color: #c8d0e0;
}

[data-theme="dark"] .message-link-description {
  color: #9aa0ac;
}

[data-theme="dark"] .message-link-url {
  color: #6fa8ff;
}

/* --- 图片块 --- */
[data-theme="dark"] .message-block-image {
  background: rgba(40, 44, 60, 0.85);
}

/* --- 状态块 --- */
[data-theme="dark"] .message-block-status.tone-info {
  color: #6fa8ff;
  background: rgba(68, 130, 230, 0.15);
}

[data-theme="dark"] .message-block-status.tone-success {
  color: #5ec790;
  background: rgba(48, 161, 100, 0.15);
}

[data-theme="dark"] .message-block-status.tone-warning {
  color: #e8b44a;
  background: rgba(235, 168, 52, 0.15);
}

[data-theme="dark"] .message-block-status.tone-error {
  color: #e07070;
  background: rgba(223, 91, 91, 0.15);
}

/* --- 操作按钮 --- */
[data-theme="dark"] .message-action-button.variant-secondary {
  color: #b8c4d8;
  background: rgba(100, 120, 160, 0.18);
}

[data-theme="dark"] .message-action-button.variant-danger {
  color: #e07070;
  background: rgba(223, 91, 91, 0.15);
}

/* --- 消息发送状态 --- */
[data-theme="dark"] .message-delivery {
  color: #6fa8ff;
  background: rgba(68, 130, 230, 0.15);
}

[data-theme="dark"] .message-delivery-failed {
  color: #e07070;
  background: rgba(223, 91, 91, 0.15);
}

/* --- 系统芯片 --- */
[data-theme="dark"] .system-chip {
  color: #9aa0ac;
  background: rgba(80, 90, 110, 0.2);
}

[data-theme="dark"] .system-chip-time {
  color: #7a8494;
}

/* --- 输入区域 --- */
[data-theme="dark"] .composer-panel {
  background: rgba(28, 28, 46, 0.91);
}

[data-theme="dark"] .composer-attachment-viewport {
  border-color: rgba(116, 187, 255, 0.18);
  background: linear-gradient(180deg, rgba(38, 48, 68, 0.72), rgba(23, 35, 50, 0.62));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 8px 20px rgba(0, 0, 0, 0.22);
}

[data-theme="dark"] .composer-attachment-viewport-compact {
  border-color: rgba(177, 216, 255, 0.24);
  background: linear-gradient(180deg, rgba(31, 48, 66, 0.68), rgba(15, 29, 46, 0.6));
  box-shadow:
    0 0 0 1px rgba(132, 184, 236, 0.1),
    0 8px 18px rgba(0, 0, 0, 0.18);
}

[data-theme="dark"] .composer-attachments {
  scrollbar-color: rgba(95, 199, 255, 0.38) transparent;
}

[data-theme="dark"] .composer-attachments::-webkit-scrollbar-thumb {
  background: rgba(95, 199, 255, 0.38);
}

[data-theme="dark"] .composer-attachment-card {
  border-color: rgba(116, 187, 255, 0.22);
  background: rgba(33, 45, 62, 0.82);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.24);
}

[data-theme="dark"] .composer-attachment-remove {
  border-color: rgba(222, 240, 255, 0.26);
  background: rgba(10, 18, 30, 0.72);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.34);
}

[data-theme="dark"] .composer-tool-btn:hover {
  background: rgba(68, 183, 254, 0.15);
}

[data-theme="dark"] .composer-emoji-btn.is-active {
  background: rgba(68, 183, 254, 0.26);
}

[data-theme="dark"] .compact-input-tool-fan .compact-input-tool-item-avatar > .composer-emoji-btn,
[data-theme="dark"] .compact-input-tool-fan .compact-input-tool-item-avatar > .composer-emoji-btn:hover,
[data-theme="dark"] .compact-input-tool-fan .compact-input-tool-item-avatar > .composer-emoji-btn.is-active {
  background: transparent;
}

[data-theme="dark"] .composer-tool-clear-btn {
  border-color: rgba(28, 28, 46, 0.92);
  box-shadow: 0 2px 7px rgba(0, 0, 0, 0.44);
}

[data-theme="dark"] .composer-tool-divider {
  color: rgba(255, 255, 255, 0.15);
}

[data-theme="dark"] .composer-overflow-btn {
  color: rgba(255, 255, 255, 0.7);
}

[data-theme="dark"] .composer-overflow-btn.is-active {
  background: rgba(68, 183, 254, 0.26);
}

[data-theme="dark"] .composer-overflow-popover {
  /* 0.78 而非 0.96：与浅色模式对齐，base 规则的 backdrop-filter blur(12px)
     是级联继承下来的，太高 alpha 会让 blur 看不见还白吃 GPU 合成开销喵。
     色温也微调到 (38,38,58)，对齐 .chat-body / .composer-input-shell 的蓝灰调子，
     避免纯灰底色和下方输入栏色温脱节。 */
  background: rgba(38, 38, 58, 0.78);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.5),
    0 2px 6px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .composer-icon-popover {
  background: transparent;
  opacity: 1 !important;
  filter: none !important;
}

[data-theme="dark"] .composer-icon-button {
  border: 0;
  opacity: 1 !important;
  filter: none !important;
  background:
    radial-gradient(circle at 30% 28%, rgba(104, 127, 179, 0.56) 0%, rgba(79, 100, 146, 0.46) 22%, rgba(50, 61, 93, 0.52) 72%, rgba(35, 43, 66, 0.44) 100%);
  color: #d8eaff;
  box-shadow:
    0 12px 26px rgba(0, 0, 0, 0.34),
    0 2px 8px rgba(28, 59, 109, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

[data-theme="dark"] .composer-icon-button::before {
  background: linear-gradient(180deg, rgba(233, 244, 255, 0.34) 0%, rgba(233, 244, 255, 0.02) 100%);
}

[data-theme="dark"] .composer-icon-button::after {
  background: rgba(122, 184, 255, 0.16);
}

[data-theme="dark"] .composer-icon-button:hover {
  background:
    radial-gradient(circle at 30% 28%, rgba(118, 145, 203, 0.68) 0%, rgba(94, 118, 168, 0.58) 22%, rgba(61, 81, 126, 0.64) 72%, rgba(54, 71, 110, 0.58) 100%);
}

[data-theme="dark"] .composer-icon-button.is-active {
  background:
    radial-gradient(circle at 30% 28%, rgba(130, 166, 232, 0.72) 0%, rgba(101, 132, 191, 0.62) 22%, rgba(73, 98, 150, 0.68) 72%, rgba(62, 83, 130, 0.62) 100%);
  box-shadow:
    0 12px 26px rgba(11, 24, 47, 0.42),
    0 2px 8px rgba(37, 86, 160, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

[data-theme="dark"] .composer-icon-button-image {
  opacity: 1 !important;
  mix-blend-mode: normal !important;
  image-rendering: auto;
  filter: none !important;
}

[data-theme="dark"] .composer-translate-btn.is-active::after {
  background: #44b7fe;
}

[data-theme="dark"] .composer-galgame-btn {
  color: rgba(68, 183, 254, 0.5);
}

[data-theme="dark"] .composer-galgame-btn:hover {
  color: rgba(68, 183, 254, 0.82);
}

[data-theme="dark"] .composer-galgame-btn.is-active {
  color: #44b7fe;
}

[data-theme="dark"] .composer-galgame-btn.is-active::after {
  background: #44b7fe;
}

[data-theme="dark"] .composer-galgame-option {
  background: rgba(54, 64, 90, 0.6);
  border-color: rgba(255, 255, 255, 0.1);
  color: #e8eaed;
}

[data-theme="dark"] .composer-galgame-option:hover:not(:disabled) {
  background: rgba(72, 96, 142, 0.78);
  border-color: rgba(64, 197, 241, 0.45);
}

[data-theme="dark"] .composer-galgame-option-label {
  color: #44b7fe;
}

[data-theme="dark"] body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"] .composer-galgame-option {
  background:
    linear-gradient(
      90deg,
      rgba(55, 113, 164, 0.58) 0%,
      rgba(43, 83, 124, 0.38) 52%,
      rgba(25, 54, 84, 0.14) 82%,
      rgba(8, 17, 30, 0) 100%
    );
  border-color: transparent;
  color: #e8f3ff;
}

[data-theme="dark"] body > .compact-chat-choice-anchor[data-chat-surface-mode="compact"] .composer-galgame-option:hover:not(:disabled) {
  background:
    linear-gradient(
      90deg,
      rgba(66, 132, 188, 0.66) 0%,
      rgba(50, 98, 145, 0.46) 52%,
      rgba(30, 65, 100, 0.18) 82%,
      rgba(8, 17, 30, 0) 100%
    );
  border-color: transparent;
}

[data-theme="dark"] .composer-input-shell {
  background: rgba(42, 42, 60, 0.85);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 4px 14px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .composer-input-shell:focus-within {
  border-color: rgba(64, 197, 241, 0.4);
  background: rgba(48, 48, 74, 0.85);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 0 0 3px rgba(64, 197, 241, 0.1),
    0 8px 18px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .composer-input {
  color: #e8eaed;
}

[data-theme="dark"] .composer-input::placeholder {
  color: #9aa0ac;
}

[data-theme="dark"] .send-button-circle:hover {
  opacity: 0.85;
}

[data-theme="dark"] .compact-chat-surface-frame {
  --compact-chat-surface-bg:
    linear-gradient(180deg, rgba(31, 48, 66, 0.72), rgba(15, 29, 46, 0.68) 58%, rgba(8, 17, 30, 0.62));
  --compact-chat-surface-edge: rgba(177, 216, 255, 0.28);
  --compact-chat-surface-glow: rgba(176, 219, 255, 0.08);
  background: rgba(12, 22, 35, 0.1);
  box-shadow:
    0 0 0 1px rgba(132, 184, 236, 0.14),
    0 6px 18px rgba(0, 0, 0, 0.16);
  border-color: var(--compact-chat-surface-edge);
}

[data-theme="dark"] .compact-chat-surface-shell[data-compact-chat-state="input"],
[data-theme="dark"] .compact-chat-surface-shell[data-compact-chat-state="input"]:focus-within {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

[data-theme="dark"] .compact-chat-capsule-text {
  color: #e5f2ff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.34);
}

[data-theme="dark"] .compact-chat-surface-frame[data-compact-chat-state="input"] .composer-input {
  color: #e9f4ff;
}

[data-theme="dark"] .compact-chat-surface-frame[data-compact-chat-state="input"] .composer-input::placeholder {
  color: rgba(202, 222, 244, 0.66);
}

[data-theme="dark"] .compact-chat-surface-frame[data-compact-tool-toggle-visible="true"] .send-button-circle {
  background: transparent;
  box-shadow: none;
}

[data-theme="dark"] .compact-input-tool-fan .compact-input-tool-item {
  --compact-tool-button-fill: rgba(20, 31, 46, 0.94);
  --compact-tool-button-hover-fill: rgba(30, 47, 68, 0.98);
  --compact-tool-button-shadow: 0 8px 18px rgba(5, 12, 24, 0.36);
}

[data-theme="dark"] .compact-input-tool-fan .compact-input-tool-item:hover {
  background: transparent;
}

[data-theme="dark"] .compact-export-history-scroll {
  scrollbar-color: transparent transparent;
}

[data-theme="dark"] .compact-export-history-scroll[data-compact-scrollbar-visible="true"] {
  scrollbar-color: rgba(68, 183, 254, 0.46) transparent;
}

[data-theme="dark"] .compact-export-history-scroll[data-compact-scrollbar-visible="true"]::-webkit-scrollbar-thumb {
  background:
    linear-gradient(180deg, rgba(95, 199, 255, 0.68), rgba(47, 145, 224, 0.48))
    padding-box;
}

[data-theme="dark"] .compact-export-history-scroll[data-compact-scrollbar-visible="true"]::-webkit-scrollbar-thumb:hover {
  background:
    linear-gradient(180deg, rgba(125, 214, 255, 0.86), rgba(59, 171, 246, 0.68))
    padding-box;
}

[data-theme="dark"] .compact-export-history-bubble {
  background: rgba(33, 45, 62, 0.88);
  color: #e8f0fb;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
}

[data-theme="dark"] .compact-export-history-message.is-user .compact-export-history-bubble {
  background: rgba(33, 72, 118, 0.9);
  color: #dceaff;
}

[data-theme="dark"] .compact-export-history-message.is-system .compact-export-history-bubble {
  background: rgba(80, 90, 110, 0.24);
  color: #b9c4d6;
}

[data-theme="dark"] .compact-export-history-meta {
  color: rgba(210, 225, 244, 0.72);
}

[data-theme="dark"] .compact-export-history-controls,
[data-theme="dark"] .compact-export-preview-region {
  border-color: rgba(116, 187, 255, 0.22);
  background: rgba(23, 35, 50, 0.28);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
}

[data-theme="dark"] #music-player-mount.compact-music-player-mount {
  border: 0;
  background: transparent;
  box-shadow: none;
}

[data-theme="dark"] #music-player-mount.compact-music-player-mount > .music-player-bar {
  border-color: rgba(116, 187, 255, 0.22);
  background: rgba(33, 45, 62, 0.88);
  color: #e8f0fb;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.28);
}

[data-theme="dark"] #music-player-mount.compact-music-player-mount .music-bar-title-seg {
  color: #e8f0fb;
}

[data-theme="dark"] #music-player-mount.compact-music-player-mount .music-bar-artist,
[data-theme="dark"] #music-player-mount.compact-music-player-mount .music-bar-time {
  color: rgba(210, 225, 244, 0.72);
}

[data-theme="dark"] #music-player-mount.compact-music-player-mount .music-bar-progress-container,
[data-theme="dark"] #music-player-mount.compact-music-player-mount .music-bar-volume-slider {
  background: rgba(202, 224, 248, 0.16);
}

[data-theme="dark"] #music-player-mount.compact-music-player-mount .music-bar-volume-btn,
[data-theme="dark"] #music-player-mount.compact-music-player-mount .music-bar-close,
[data-theme="dark"] #music-player-mount.compact-music-player-mount .music-bar-volume-slider-wrapper {
  border-color: rgba(116, 187, 255, 0.18);
  background: rgba(26, 48, 70, 0.86);
  color: #bfe2ff;
}

[data-theme="dark"] .compact-export-history-count,
[data-theme="dark"] .compact-export-preview-title,
[data-theme="dark"] .compact-export-preview-subtitle,
[data-theme="dark"] .compact-export-preview-empty {
  color: #cfe5ff;
}

[data-theme="dark"] .compact-export-history-control {
  background: rgba(26, 48, 70, 0.82);
  color: #bfe2ff;
}

[data-theme="dark"] .compact-history-visibility-handle {
  background: transparent;
  color: rgba(0, 196, 255, 0.88);
}

[data-theme="dark"] .compact-history-visibility-handle::before {
  background: linear-gradient(
    90deg,
    rgba(0, 184, 255, 0) 0%,
    rgba(0, 184, 255, 0.72) 18%,
    rgba(0, 196, 255, 0.88) 50%,
    rgba(0, 184, 255, 0.72) 82%,
    rgba(0, 184, 255, 0) 100%
  );
}

[data-theme="dark"] .compact-history-visibility-handle::after {
  background: linear-gradient(
    90deg,
    rgba(116, 220, 255, 0) 0%,
    rgba(116, 220, 255, 0.24) 22%,
    rgba(164, 236, 255, 0.54) 50%,
    rgba(116, 220, 255, 0.24) 78%,
    rgba(116, 220, 255, 0) 100%
  );
}

[data-theme="dark"] .compact-export-history-empty {
  border-color: rgba(116, 187, 255, 0.22);
  background: rgba(23, 35, 50, 0.28);
  color: #cfe5ff;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
}

[data-theme="dark"] .compact-export-preview-subtitle,
[data-theme="dark"] .compact-export-preview-back,
[data-theme="dark"] .compact-export-preview-chip,
[data-theme="dark"] .compact-export-preview-action,
[data-theme="dark"] .compact-export-preview-empty,
[data-theme="dark"] .compact-export-preview-placeholder,
[data-theme="dark"] .compact-export-preview-stage {
  background: rgba(26, 48, 70, 0.72);
  color: #cfe5ff;
}

[data-theme="dark"] .compact-export-preview-stage {
  box-shadow: inset 0 0 0 1px rgba(116, 187, 255, 0.14);
}

[data-theme="dark"] .compact-export-preview-chip.is-active {
  background: rgba(38, 85, 122, 0.86);
  color: #e0f2ff;
}

[data-theme="dark"] .compact-export-preview-bubble {
  background: rgba(33, 45, 62, 0.72);
  color: #e8f0fb;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.2);
}

[data-theme="dark"] .compact-export-preview-message.is-user .compact-export-preview-bubble {
  background: rgba(33, 72, 118, 0.74);
}

[data-theme="dark"] .compact-export-preview-message.is-system .compact-export-preview-bubble {
  background: rgba(80, 90, 110, 0.22);
  color: #b9c4d6;
}

[data-theme="dark"] .compact-export-preview-meta {
  color: rgba(210, 225, 244, 0.68);
}

[data-theme="dark"] .compact-export-history-control:hover:not(:disabled) {
  background: rgba(40, 77, 108, 0.94);
  color: #e0f2ff;
}

[data-theme="dark"] .compact-history-visibility-handle:hover {
  background: transparent;
  color: #e0f2ff;
}


@media (prefers-reduced-motion: reduce) {
  .compact-export-history-anchor[data-compact-export-history-visibility="closing"] {
    opacity: 0 !important;
    visibility: hidden !important;
  }

  .avatar-cursor-overlay-stage,
  .hammer-cursor-overlay-stage,
  .fist-floating-drop,
  .fist-floating-drop-image,
  .lollipop-floating-heart,
  .lollipop-floating-heart-glyph,
  .hammer-cursor-overlay-visual.is-active,
  .message-row-user,
  .message-row-assistant,
  .compact-export-history-message,
  .compact-export-history-bubble,
  .compact-music-player-mount,
  .compact-history-visibility-handle::before,
  .compact-history-visibility-handle::after,
  .text-chunk-reveal,
  .composer-icon-popover,
  .composer-icon-button,
  .composer-galgame-slot,
  .composer-galgame-option {
    animation: none !important;
    animation-delay: 0ms !important;
    transition: none !important;
  }
}