/* =====================================================================
   HMY AI Assistant — front-end floating widget (static, no build step)
   Scope: everything is nested under .hmy-aiassist-root.
   Theme: --hmy-aiassist-primary  (override per-site / per-widget)
   ===================================================================== */

.hmy-aiassist-root,
.hmy-aiassist-root *,
.hmy-aiassist-root *::before,
.hmy-aiassist-root *::after {
  box-sizing: border-box;
}

.hmy-aiassist-root {
  --hmy-aiassist-ink: #1c2433;
  --hmy-aiassist-ink-soft: #55617a;
  --hmy-aiassist-ink-mute: #98a2b8;
  --hmy-aiassist-icon: #7a8699;
  --hmy-aiassist-line: #eef2fa;
  --hmy-aiassist-line-strong: #dfe5f2;
  --hmy-aiassist-card: #f7f9ff;
  --hmy-aiassist-bubble: #f4f6fb;
  --hmy-aiassist-title-a: #4f7dff;
  --hmy-aiassist-title-b: #8a5cff;
  --hmy-aiassist-radius: 20px;
  --hmy-aiassist-offset-x: 24px;
  --hmy-aiassist-offset-y: 96px;
  --hmy-aiassist-w: 400px;
  --hmy-aiassist-h: 620px;
  --hmy-launcher-size: 60px;

  position: fixed;
  z-index: 2147483000;
  width: var(--hmy-launcher-size, 60px);
  height: 118px;
  right: var(--hmy-aiassist-offset-x);
  bottom: var(--hmy-aiassist-offset-y);
  margin: 0;
  padding: 0;
  border: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  font-weight: 400;
  font-style: normal;
  line-height: 1.5;
  letter-spacing: normal;
  color: var(--hmy-aiassist-ink);
  text-align: left;
  text-transform: none;
  direction: ltr;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

.hmy-aiassist-root.is-left {
  right: auto;
  left: var(--hmy-aiassist-offset-x);
}

/* ---------------------------------------------------------------- mask */

.hmy-aiassist-mask {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  background: rgba(16, 24, 42, 0.46);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}

.hmy-aiassist-root.is-mobile.is-open .hmy-aiassist-mask {
  opacity: 1;
  visibility: visible;
}

/* ------------------------------------------------------------ launcher */

/* ------------------------------------------------------------ launcher
   1:1 port of kkidc.com AI assistant entry (.nkf_ai + .ai-assistant-chat-avatar.is-side)
   Source: https://www.kkidc.com/  /css/public.css  (lines 604-707)                */

.hmy-aiassist-launcher {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: var(--hmy-launcher-size, 60px);
  box-sizing: border-box;
  padding: 56px 18px 14px;
  margin: 0;
  border: 0;
  border-radius: 30px;
  text-align: center;
  font-family: inherit;
  font-size: 14px;
  line-height: 16px;
  color: #4144ff;
  background-color: transparent;
  background-image: url("images/nkf_ai_bgg.jpg");
  box-shadow: 0px 3px 9px 0 rgba(3, 97, 202, 0.15);
  cursor: pointer;
  overflow: visible;
  -webkit-appearance: none;
  appearance: none;
  -webkit-animation: hmy-aiassist-moveBg 5s linear infinite;
  animation: hmy-aiassist-moveBg 5s linear infinite;
}

.hmy-aiassist-launcher:focus-visible {
  outline: none;
}

.hmy-aiassist-launcher:focus-visible .hmy-aiassist-chat-avatar.is-side {
  outline: 2px solid #4144ff;
  outline-offset: 2px;
}

/* AI 头像组件：弹窗首屏头像 / 悬浮球头像 / 消息小头像 共用同一资源与比例
   资源：assets/images/nkf_ai_chat-avatar-bg2.png（44x44 环形底图，等比缩放 + 50% 圆角）
   结构：环形底图(::before，aianimate 旋转) + 白色内层脸(74%) + 双眼(aiEyeAnimate 眨眼) */
.hmy-aiassist-chat-avatar {
  position: relative;
  display: block;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
}

.hmy-aiassist-chat-avatar::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: 50%;
  background-image: url("images/nkf_ai_chat-avatar-bg2.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  will-change: transform;
  -webkit-animation: hmy-aiassist-aianimate 5s linear infinite;
  animation: hmy-aiassist-aianimate 5s linear infinite;
}

.hmy-aiassist-chat-avatar__inner {
  position: absolute;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: inset 0.105px 2.998px 5px 0px rgba(66, 63, 255, 0.3);
  width: 74%;
  height: 74%;
  left: 13%;
  top: 13%;
}

.hmy-aiassist-chat-avatar__inner::before,
.hmy-aiassist-chat-avatar__inner::after {
  content: "";
  position: absolute;
  width: 17%;
  height: 30%;
  border-radius: 4px;
  background-color: #000;
  bottom: 41%;
  -webkit-animation: hmy-aiassist-aiEyeAnimate 6s linear infinite;
  animation: hmy-aiassist-aiEyeAnimate 6s linear infinite;
}

.hmy-aiassist-chat-avatar__inner::before {
  left: 26%;
}

.hmy-aiassist-chat-avatar__inner::after {
  right: 26%;
}

.hmy-aiassist-chat-avatar__img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  border: 0;
  display: block;
}

/* 悬浮球内头像（44x44，绝对定位在胶囊顶部） */
.hmy-aiassist-chat-avatar.is-side {
  position: absolute;
  left: 8px;
  top: 6px;
  width: 44px;
  height: 44px;
  pointer-events: none;
}

/* 弹窗首屏头像：默认 76px（400px 弹窗约 19%），并用容器查询按弹窗宽度等比缩放，
   范围 64~88px：桌面与移动端都随弹窗尺寸自适应，不挤压问候语与建议卡片 */
.hmy-aiassist-chat-avatar.is-hero {
  width: 76px;
  height: 76px;
  margin: 0 auto 12px;
}

@supports (container-type: inline-size) {
  .hmy-aiassist-panel {
    container-type: inline-size;
  }

  .hmy-aiassist-chat-avatar.is-hero {
    width: clamp(64px, 19cqw, 88px);
    height: clamp(64px, 19cqw, 88px);
  }
}

/* 消息气泡小头像 */
.hmy-aiassist-chat-avatar.is-mini {
  width: 28px;
  height: 28px;
  flex: 0 0 28px;
  margin: 2px 0 0;
}

/* 竖排文字 “AI 助理”（对应 .nkf_ai 的文本节点） */
.hmy-aiassist-launcher-label {
  position: relative;
  z-index: 1;
  display: block;
  width: 24px;
  margin: 0 auto;
  font-size: 14px;
  line-height: 16px;
  color: #4144ff;
  text-align: center;
  word-break: break-all;
  white-space: normal;
  pointer-events: none;
}

.hmy-aiassist-root.is-left .hmy-aiassist-launcher-label {
  margin-left: auto;
  margin-right: auto;
}

/* --------------------------------------------------------------- panel */

.hmy-aiassist-panel {
  position: absolute;
  right: 0;
  bottom: calc(100% + 14px);
  display: flex;
  flex-direction: column;
  width: var(--hmy-aiassist-w);
  height: var(--hmy-aiassist-h);
  height: min(
    var(--hmy-aiassist-h),
    calc(100vh - var(--hmy-aiassist-offset-y) - var(--hmy-aiassist-launcher-h, 118px) - 24px)
  );
  max-height: calc(100vh - var(--hmy-aiassist-offset-y) - var(--hmy-aiassist-launcher-h, 118px) - 24px);
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(226, 232, 245, 0.9);
  border-radius: var(--hmy-aiassist-radius);
  box-shadow: 0 28px 64px -18px rgba(23, 43, 99, 0.28),
    0 10px 26px -12px rgba(23, 43, 99, 0.14);
  transform-origin: bottom right;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(0.94) translateY(10px);
  transition: opacity 0.2s ease, transform 0.26s cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0.26s linear;
}

.hmy-aiassist-root.is-left .hmy-aiassist-panel {
  right: auto;
  left: 0;
  transform-origin: bottom left;
}

.hmy-aiassist-root.is-open .hmy-aiassist-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
}

.hmy-aiassist-root.is-min .hmy-aiassist-panel {
  height: auto;
  max-height: none;
}

.hmy-aiassist-root.is-min .hmy-aiassist-body,
.hmy-aiassist-root.is-min .hmy-aiassist-composer,
.hmy-aiassist-root.is-min .hmy-aiassist-foot,
.hmy-aiassist-root.is-min .hmy-aiassist-notice,
.hmy-aiassist-root.is-min .hmy-aiassist-toast {
  display: none;
}

.hmy-aiassist-root.is-full .hmy-aiassist-panel {
  position: fixed;
  right: var(--hmy-aiassist-offset-x);
  bottom: calc(var(--hmy-aiassist-offset-y) + 66px);
  width: 720px;
  max-width: calc(100vw - 32px);
  height: 90vh;
  height: 90dvh;
  max-height: 90dvh;
  transform-origin: bottom right;
}

.hmy-aiassist-root.is-left.is-full .hmy-aiassist-panel {
  right: auto;
  left: var(--hmy-aiassist-offset-x);
  transform-origin: bottom left;
}

/* -------------------------------------------------------------- header */

.hmy-aiassist-header {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  height: 56px;
  padding: 0 10px 0 16px;
  margin: 0;
  background: #fff;
  border-bottom: 1px solid var(--hmy-aiassist-line);
}

.hmy-aiassist-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.hmy-aiassist-dot {
  flex: 0 0 auto;
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--hmy-aiassist-primary, #315bff);
  box-shadow: 0 0 0 3px var(--hmy-aiassist-primary-soft, rgba(49, 91, 255, 0.14));
}

.hmy-aiassist-title {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  color: #1a2231;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.hmy-aiassist-tools {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 2px;
}

.hmy-aiassist-tool {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--hmy-aiassist-icon);
  cursor: pointer;
  font: inherit;
  -webkit-appearance: none;
  appearance: none;
  transition: background-color 0.16s ease, color 0.16s ease;
}

.hmy-aiassist-tool:hover {
  background: #f1f5ff;
  color: var(--hmy-aiassist-primary, #315bff);
}

.hmy-aiassist-tool:focus-visible {
  outline: 2px solid var(--hmy-aiassist-primary, #315bff);
  outline-offset: 1px;
}

.hmy-aiassist-tool.is-off {
  display: none;
}

.hmy-aiassist-tool svg {
  display: block;
  width: 16px;
  height: 16px;
}

.hmy-aiassist-tool .hmy-aiassist-icon {
  display: block;
  line-height: 0;
}

/* ---------------------------------------------------------------- body */

.hmy-aiassist-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0;
  margin: 0;
  background: #fff;
  scrollbar-width: thin;
  scrollbar-color: #cfd8ea transparent;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.hmy-aiassist-body::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.hmy-aiassist-body::-webkit-scrollbar-track {
  background: transparent;
}

.hmy-aiassist-body::-webkit-scrollbar-thumb {
  background: #cfd8ea;
  border-radius: 3px;
}

/* --------------------------------------------------------- empty state */

.hmy-aiassist-welcome {
  padding: 22px 16px 4px;
  margin: 0;
  text-align: center;
}

.hmy-aiassist-hi {
  margin: 0;
  padding: 0;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: #0b0f17;
}

.hmy-aiassist-hi-name {
  display: block;
  margin: 2px 0 0;
  padding: 0;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  background-image: linear-gradient(
    92deg,
    var(--hmy-aiassist-title-a, #4f7dff),
    var(--hmy-aiassist-title-b, #8a5cff)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}

/* ------------------------------------------------------------ cards */

.hmy-aiassist-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 10px;
  margin: 22px 0 0;
  text-align: left;
}

.hmy-aiassist-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
  margin: 0;
  padding: 10px;
  border-radius: 14px;
  background: var(--hmy-aiassist-card);
}

.hmy-aiassist-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: 20px;
}

.hmy-aiassist-card-title {
  min-width: 0;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--hmy-aiassist-ink-soft);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hmy-aiassist-swap {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--hmy-aiassist-primary, #315bff);
  font: inherit;
  font-size: 12px;
  line-height: 1.4;
  white-space: nowrap;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.hmy-aiassist-swap:hover {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.hmy-aiassist-swap:focus-visible {
  outline: 2px solid var(--hmy-aiassist-primary, #315bff);
  outline-offset: 2px;
  border-radius: 4px;
}

.hmy-aiassist-swap svg {
  display: block;
  width: 12px;
  height: 12px;
}

.hmy-aiassist-swap.is-loading svg {
  animation: hmy-aiassist-spin 0.9s linear infinite;
}

.hmy-aiassist-sugs {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.hmy-aiassist-sug {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
  margin: 0;
  padding: 8px 9px;
  border: 1px solid #eaf0fc;
  border-radius: 10px;
  background: #fff;
  color: #3b4457;
  font: inherit;
  font-size: 13px;
  line-height: 1.4;
  text-align: left;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.hmy-aiassist-sug:hover {
  transform: translateY(-1px);
  border-color: #dbe6fb;
  box-shadow: 0 8px 18px -10px rgba(38, 64, 140, 0.35);
}

.hmy-aiassist-sug:active {
  transform: none;
}

.hmy-aiassist-sug:focus-visible {
  outline: 2px solid var(--hmy-aiassist-primary, #315bff);
  outline-offset: 1px;
}

.hmy-aiassist-q {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin: 0;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--hmy-aiassist-primary, #315bff),
    #6f8eff
  );
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
}

.hmy-aiassist-sug-text {
  flex: 1 1 auto;
  min-width: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ------------------------------------------------------------ thread */

.hmy-aiassist-thread {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 16px 10px;
  margin: 0;
}

.hmy-aiassist-msg {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  max-width: 100%;
  margin: 0;
}

.hmy-aiassist-msg-user {
  justify-content: flex-end;
}

.hmy-aiassist-bubble {
  position: relative;
  max-width: 82%;
  margin: 0;
  padding: 10px 12px;
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.62;
  word-break: break-word;
  overflow-wrap: anywhere;
  white-space: normal;
}

.hmy-aiassist-msg-user .hmy-aiassist-bubble {
  color: #fff;
  border-radius: 14px 14px 4px 14px;
  background: linear-gradient(
    135deg,
    var(--hmy-aiassist-primary, #315bff),
    var(--hmy-aiassist-primary-2, #8a5cff)
  );
  box-shadow: 0 10px 22px -14px rgba(49, 91, 255, 0.9);
}

.hmy-aiassist-msg-ai .hmy-aiassist-bubble {
  color: #1f2733;
  border-radius: 4px 14px 14px 14px;
  background: var(--hmy-aiassist-bubble);
}

.hmy-aiassist-msg-ai .hmy-aiassist-bubble.is-error {
  color: #b23a3a;
  background: #fff3f3;
}

.hmy-aiassist-bubble .hmy-aiassist-para {
  margin: 0 0 6px;
}

.hmy-aiassist-bubble .hmy-aiassist-para:last-child {
  margin-bottom: 0;
}

.hmy-aiassist-bubble strong {
  font-weight: 700;
}

/* 站内相关内容入口（AI 回复末尾的链接卡片） */
.hmy-aiassist-related {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
  padding-top: 9px;
  border-top: 1px dashed rgba(15, 23, 42, 0.12);
}

.hmy-aiassist-related-head {
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--hmy-aiassist-ink-mute, #98a2b8);
}

.hmy-aiassist-related-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border: 1px solid var(--hmy-aiassist-line-strong, #dfe5f2);
  border-radius: 9px;
  background: #fff;
  color: var(--hmy-aiassist-primary, #315bff);
  font-size: 13px;
  line-height: 1.45;
  text-decoration: none;
  transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.hmy-aiassist-related-link:hover,
.hmy-aiassist-related-link:focus-visible {
  border-color: var(--hmy-aiassist-primary, #315bff);
  background: rgba(49, 91, 255, 0.06);
  text-decoration: none;
  transform: translateY(-1px);
}

.hmy-aiassist-related-name {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hmy-aiassist-related-name::after {
  content: "\2197";
  margin-left: 4px;
  font-size: 11px;
  opacity: 0.7;
}

.hmy-aiassist-related-meta {
  flex: 0 0 auto;
  font-size: 11px;
  color: var(--hmy-aiassist-ink-mute, #98a2b8);
}

.hmy-aiassist-bubble a.hmy-aiassist-inline-link {
  color: var(--hmy-aiassist-primary, #315bff);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.hmy-aiassist-bubble code {
  padding: 1px 5px;
  border-radius: 5px;
  background: rgba(15, 23, 42, 0.07);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 12.5px;
  white-space: pre-wrap;
}

.hmy-aiassist-msg-user .hmy-aiassist-bubble code {
  background: rgba(255, 255, 255, 0.22);
}

.hmy-aiassist-bubble ul,
.hmy-aiassist-bubble ol {
  margin: 4px 0 6px;
  padding-left: 20px;
}

.hmy-aiassist-bubble ul {
  list-style: disc outside;
}

.hmy-aiassist-bubble ol {
  list-style: decimal outside;
}

.hmy-aiassist-bubble li {
  margin: 2px 0;
  padding: 0;
}

.hmy-aiassist-typing {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 2px;
}

.hmy-aiassist-typing span {
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #9aa6bd;
  animation: hmy-aiassist-bounce 1.2s infinite ease-in-out;
}

.hmy-aiassist-typing span:nth-child(2) {
  animation-delay: 0.16s;
}

.hmy-aiassist-typing span:nth-child(3) {
  animation-delay: 0.32s;
}

/* ------------------------------------------------------------ notice */

.hmy-aiassist-notice {
  display: none;
  flex: 0 0 auto;
  margin: 0 14px 2px;
  padding: 8px 10px;
  border-radius: 10px;
  background: #eef4ff;
  color: #33456b;
  font-size: 12px;
  line-height: 1.5;
}

.hmy-aiassist-notice.is-show {
  display: block;
}

/* ---------------------------------------------------------- composer */

.hmy-aiassist-composer {
  flex: 0 0 auto;
  padding: 10px 14px 0;
  margin: 0;
}

.hmy-aiassist-inputwrap {
  position: relative;
  margin: 0;
  border: 1px solid var(--hmy-aiassist-line-strong);
  border-radius: 14px;
  background: #fff;
  transition: border-color 0.16s ease, box-shadow 0.16s ease;
}

.hmy-aiassist-inputwrap:focus-within {
  border-color: var(--hmy-aiassist-primary, #315bff);
  box-shadow: 0 0 0 3px var(--hmy-aiassist-primary-soft, rgba(49, 91, 255, 0.12));
}

.hmy-aiassist-input {
  display: block;
  width: 100%;
  min-height: 56px;
  max-height: 120px;
  margin: 0;
  padding: 12px 46px 12px 12px;
  border: 0;
  border-radius: 14px;
  outline: 0;
  background: transparent;
  color: var(--hmy-aiassist-ink);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.55;
  resize: none;
  overflow-y: auto;
  box-shadow: none;
  -webkit-appearance: none;
  appearance: none;
}

.hmy-aiassist-input::placeholder {
  color: #9aa6bd;
  opacity: 1;
}

.hmy-aiassist-input::-webkit-input-placeholder {
  color: #9aa6bd;
}

.hmy-aiassist-send {
  position: absolute;
  right: 8px;
  bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(
    135deg,
    var(--hmy-aiassist-primary, #315bff),
    var(--hmy-aiassist-primary-2, #8a5cff)
  );
  box-shadow: 0 8px 18px -10px rgba(49, 91, 255, 0.9);
  cursor: pointer;
  font: inherit;
  -webkit-appearance: none;
  appearance: none;
  transition: transform 0.16s ease, filter 0.16s ease, background 0.16s ease;
}

.hmy-aiassist-send svg {
  display: block;
  width: 16px;
  height: 16px;
}

.hmy-aiassist-send:hover:not(:disabled) {
  transform: scale(1.04);
  filter: brightness(1.04);
}

.hmy-aiassist-send:focus-visible {
  outline: 2px solid var(--hmy-aiassist-primary, #315bff);
  outline-offset: 2px;
}

.hmy-aiassist-send:disabled {
  background: #e6eaf2;
  color: #b7c0d2;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
  filter: none;
}

/* -------------------------------------------------------------- foot */

.hmy-aiassist-foot {
  flex: 0 0 auto;
  padding: 8px 14px 12px;
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--hmy-aiassist-ink-mute);
  text-align: center;
}

.hmy-aiassist-foot a {
  margin-left: 2px;
  color: var(--hmy-aiassist-primary, #315bff);
  text-decoration: underline;
  text-underline-offset: 2px;
  cursor: pointer;
}

.hmy-aiassist-foot a:hover {
  text-decoration: none;
}

/* ------------------------------------------------------------- toast */

.hmy-aiassist-toast {
  position: absolute;
  left: 50%;
  bottom: 92px;
  z-index: 5;
  max-width: calc(100% - 34px);
  padding: 8px 12px;
  border-radius: 10px;
  background: rgba(23, 32, 54, 0.92);
  color: #fff;
  font-size: 12.5px;
  line-height: 1.5;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 8px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s linear;
  pointer-events: none;
}

.hmy-aiassist-root.is-toast .hmy-aiassist-toast {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}

/* ------------------------------------------------------------ mobile */

@media (max-width: 768px) {
  .hmy-aiassist-root {
    right: 16px;
    bottom: 16px;
  }

  .hmy-aiassist-root.is-left {
    left: 16px;
  }

  .hmy-aiassist-panel,
  .hmy-aiassist-root.is-full .hmy-aiassist-panel {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    width: auto;
    max-width: none;
    height: 100vh;
    height: 100dvh;
    max-height: none;
    border: 0;
    border-radius: 0;
    transform-origin: center center;
    padding: 0 env(safe-area-inset-right) env(safe-area-inset-bottom)
      env(safe-area-inset-left);
    box-shadow: none;
  }

  .hmy-aiassist-root.is-min .hmy-aiassist-panel {
    position: fixed;
    top: 0;
    bottom: auto;
    height: auto;
    border-radius: 0 0 16px 16px;
  }

  .hmy-aiassist-header {
    padding-top: env(safe-area-inset-top);
    height: calc(56px + env(safe-area-inset-top));
  }

  .hmy-aiassist-welcome {
    padding-top: 26px;
  }

  .hmy-aiassist-foot {
    padding-bottom: calc(12px + env(safe-area-inset-bottom) * 0.4);
  }

  .hmy-aiassist-launcher-label {
    display: none;
  }
}

@media (max-width: 560px) {
  .hmy-aiassist-groups {
    grid-template-columns: minmax(0, 1fr);
  }

  .hmy-aiassist-hi,
  .hmy-aiassist-hi-name {
    font-size: 23px;
  }
}

/* -------------------------------------------------------- reduced motion */

@media (prefers-reduced-motion: reduce) {
  .hmy-aiassist-root,
  .hmy-aiassist-root *,
  .hmy-aiassist-root *::before,
  .hmy-aiassist-root *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ------------------------------------------- kkidc launcher keyframes */

@keyframes hmy-aiassist-moveBg {
  0% { background-position: -45px -45px; }
  25% { background-position: -45px -60px; }
  50% { background-position: -70px -60px; }
  75% { background-position: -60px -45px; }
  100% { background-position: -45px -45px; }
}

@-webkit-keyframes hmy-aiassist-moveBg {
  0% { background-position: -45px -45px; }
  25% { background-position: -45px -60px; }
  50% { background-position: -70px -60px; }
  75% { background-position: -60px -45px; }
  100% { background-position: -45px -45px; }
}

@keyframes hmy-aiassist-aianimate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@-webkit-keyframes hmy-aiassist-aianimate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes hmy-aiassist-aiEyeAnimate {
  0% { height: 30%; transform: translate(0, 0); }
  5% { transform: translate(-35%, -35%); }
  10% { transform: translate(-35%, -35%); }
  15% { transform: translate(35%, -35%); }
  20% { transform: translate(35%, -35%); }
  25% { transform: translate(0, 0); }
  35% { height: 30%; }
  38% { height: 8%; }
  41% { height: 30%; }
  44% { height: 8%; }
  47% { height: 30%; }
  100% { height: 30%; transform: translate(0, 0); }
}

@-webkit-keyframes hmy-aiassist-aiEyeAnimate {
  0% { height: 30%; transform: translate(0, 0); }
  5% { transform: translate(-35%, -35%); }
  10% { transform: translate(-35%, -35%); }
  15% { transform: translate(35%, -35%); }
  20% { transform: translate(35%, -35%); }
  25% { transform: translate(0, 0); }
  35% { height: 30%; }
  38% { height: 8%; }
  41% { height: 30%; }
  44% { height: 8%; }
  47% { height: 30%; }
  100% { height: 30%; transform: translate(0, 0); }
}

/* 平板/手机（<=1023）：kkidc 同款收缩为 60×60 纯头像 */
@media (max-width: 1023px) {
  .hmy-aiassist-root {
    width: var(--hmy-launcher-size, 60px);
    height: var(--hmy-launcher-size, 60px);
  }

  .hmy-aiassist-launcher {
    width: var(--hmy-launcher-size, 60px);
    height: var(--hmy-launcher-size, 60px);
    padding: 0;
    font-size: 0;
    background-image: none;
    background-color: transparent;
    box-shadow: none;
    animation: none;
    -webkit-animation: none;
  }

  .hmy-aiassist-chat-avatar.is-side {
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
  }

  .hmy-aiassist-launcher-label {
    display: none;
  }
}

/* ---------------------------------------------------------- keyframes */

@keyframes hmy-aiassist-bounce {
  0%,
  80%,
  100% {
    opacity: 0.35;
    transform: translateY(0);
  }
  40% {
    opacity: 1;
    transform: translateY(-3px);
  }
}

@keyframes hmy-aiassist-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}


/* ------------------------------------------------------- embed (iframe) */

.hmy-aiassist-root.is-embed {
  position: absolute;
  top: 0;
  right: auto;
  bottom: auto;
  left: 0;
  width: 100% !important;
  height: 100% !important;
}

.hmy-aiassist-root.is-embed .hmy-aiassist-launcher,
.hmy-aiassist-root.is-embed .hmy-aiassist-mask {
  display: none !important;
}

.hmy-aiassist-root.is-embed .hmy-aiassist-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100% !important;
  height: 100% !important;
  max-height: 100% !important;
  border-radius: 20px;
  transform: none;
}

.hmy-aiassist-root.is-embed .hmy-aiassist-panel.is-hidden,
.hmy-aiassist-root.is-embed:not(.is-open) .hmy-aiassist-panel {
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 768px) {
  .hmy-aiassist-root.is-embed .hmy-aiassist-panel {
    border-radius: 0;
  }
}


/* 动效策略：AI 头像与悬浮入口的循环动效在桌面/移动端保持一致，
   不受系统「减少动态效果」（prefers-reduced-motion: reduce）影响；
   面板过渡等装饰性动画仍按系统偏好降级。彻底关闭请用后台「界面设置 → 头像动效」。 */
@media (prefers-reduced-motion: reduce) {
  .hmy-aiassist-launcher {
    animation-duration: 5s !important;
    animation-iteration-count: infinite !important;
  }

  .hmy-aiassist-chat-avatar::before {
    animation-duration: 5s !important;
    animation-iteration-count: infinite !important;
  }

  .hmy-aiassist-chat-avatar__inner::before,
  .hmy-aiassist-chat-avatar__inner::after {
    animation-duration: 6s !important;
    animation-iteration-count: infinite !important;
  }
}

.hmy-aiassist-root[data-motion="off"] .hmy-aiassist-launcher,
.hmy-aiassist-root[data-motion="off"] .hmy-aiassist-chat-avatar::before,
.hmy-aiassist-root[data-motion="off"] .hmy-aiassist-chat-avatar__inner::before,
.hmy-aiassist-root[data-motion="off"] .hmy-aiassist-chat-avatar__inner::after {
  animation: none !important;
}