@font-face {
  font-family: "MahiruAiUI";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/npm/@fontsource/noto-sans-sc@5.0.18/files/noto-sans-sc-chinese-simplified-400-normal.woff2") format("woff2");
}

@font-face {
  font-family: "MahiruAiUI";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/npm/@fontsource/noto-sans-sc@5.0.18/files/noto-sans-sc-chinese-simplified-600-normal.woff2") format("woff2");
}

@font-face {
  font-family: "MahiruAiUI";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/npm/@fontsource/noto-sans-sc@5.0.18/files/noto-sans-sc-chinese-simplified-700-normal.woff2") format("woff2");
}

.mahiru-ai-widget {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 99999;
  font-family: "MahiruAiUI", sans-serif !important;
  font-size: 14px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100% !important;
  text-size-adjust: 100% !important;
  font-synthesis: none;
  isolation: isolate;
}

.mahiru-ai-widget,
.mahiru-ai-widget *,
.mahiru-ai-widget *::before,
.mahiru-ai-widget *::after {
  font-family: "MahiruAiUI", sans-serif !important;
}

.mahiru-ai-widget * {
  box-sizing: border-box;
}

.mahiru-ai-widget__launcher {
  width: 56px;
  height: 56px;
  border: none;
  border-radius: 50%;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.mahiru-ai-widget__launcher:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.45);
}

.mahiru-ai-widget__launcher-ai {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  user-select: none;
  font-family: "MahiruAiUI", sans-serif !important;
}

.mahiru-ai-widget--open .mahiru-ai-widget__launcher {
  opacity: 0.92;
}

.mahiru-ai-widget__panel {
  position: absolute;
  right: 0;
  bottom: 72px;
  width: 360px;
  max-width: calc(100vw - 32px);
  height: 520px;
  max-height: calc(100vh - 120px);
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 16px 48px rgba(15, 23, 42, 0.18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.25);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(16px) scale(0.96);
  transform-origin: bottom right;
  transition:
    opacity 0.28s ease,
    visibility 0.28s ease,
    transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.mahiru-ai-widget--open .mahiru-ai-widget__panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.mahiru-ai-widget__header {
  padding: 14px 16px;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
  display: flex;
  align-items: center;
}

.mahiru-ai-widget__title {
  font-weight: 600;
  font-size: 15px;
  flex: 1;
}

@media (prefers-reduced-motion: reduce) {
  .mahiru-ai-widget__panel {
    transition: opacity 0.15s ease, visibility 0.15s ease;
    transform: none;
  }

  .mahiru-ai-widget--open .mahiru-ai-widget__panel {
    transform: none;
  }
}

.mahiru-ai-widget__messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  background: #f8fafc;
}

.mahiru-ai-widget__msg {
  margin-bottom: 12px;
  display: flex;
}

.mahiru-ai-widget__msg--user {
  justify-content: flex-end;
}

.mahiru-ai-widget__bubble {
  max-width: 85%;
  padding: 10px 12px;
  border-radius: 12px;
  white-space: pre-wrap;
  word-break: break-word;
}

.mahiru-ai-widget__msg--assistant .mahiru-ai-widget__bubble {
  background: #fff;
  color: #0f172a;
  border: 1px solid #e2e8f0;
  border-bottom-left-radius: 4px;
}

.mahiru-ai-widget__msg--user .mahiru-ai-widget__bubble {
  background: #2563eb;
  color: #fff;
  border-bottom-right-radius: 4px;
  white-space: pre-wrap;
}

.mahiru-ai-widget__bubble--md {
  white-space: normal;
}

.mahiru-ai-widget__typing {
  color: #64748b;
  font-size: 13px;
  padding: 4px 0;
}

.mahiru-ai-widget__empty,
.mahiru-ai-widget__empty-state {
  color: #64748b;
  font-size: 13px;
  line-height: 1.55;
  white-space: pre-wrap;
}

.mahiru-ai-widget__empty-state {
  padding: 8px 4px;
}

.mahiru-ai-widget__footer {
  padding: 12px;
  border-top: 1px solid #e2e8f0;
  background: #fff;
  display: flex;
  gap: 8px;
}

.mahiru-ai-widget__input {
  flex: 1;
  border: 1px solid #cbd5e1;
  border-radius: 10px;
  padding: 10px 12px;
  resize: none;
  min-height: 42px;
  max-height: 120px;
  font-family: "MahiruAiUI", sans-serif !important;
  font-size: 14px;
  line-height: 1.5;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.mahiru-ai-widget__input:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.mahiru-ai-widget__send {
  border: none;
  border-radius: 10px;
  background: #2563eb;
  color: #fff;
  padding: 0 16px;
  cursor: pointer;
  font-weight: 600;
  min-width: 64px;
}

.mahiru-ai-widget__send:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* web-ssh 同款 Markdown 渲染样式 */
.mahiru-ai-widget .ai-rich-text {
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
  font-size: 13px;
  line-height: 1.55;
}

.mahiru-ai-widget .ai-rich-text p,
.mahiru-ai-widget .ai-rich-text li,
.mahiru-ai-widget .ai-rich-text td,
.mahiru-ai-widget .ai-rich-text th {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.mahiru-ai-widget .ai-rich-text p {
  margin: 0 0 8px;
}

.mahiru-ai-widget .ai-rich-text p:last-child {
  margin-bottom: 0;
}

.mahiru-ai-widget .ai-rich-text strong {
  font-weight: 600;
  color: #0f172a;
}

.mahiru-ai-widget .ai-rich-text em {
  font-style: italic;
}

.mahiru-ai-widget .ai-rich-text del {
  opacity: 0.75;
}

.mahiru-ai-widget .ai-md-link,
.mahiru-ai-widget .ai-rich-text a {
  color: #2563eb !important;
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-all;
  cursor: pointer;
}

.mahiru-ai-widget .ai-md-link:hover,
.mahiru-ai-widget .ai-rich-text a:hover {
  color: #1d4ed8 !important;
}

.mahiru-ai-widget .ai-inline-code {
  padding: 0 3px;
  border-radius: 3px;
  background: rgba(37, 99, 235, 0.08);
  color: #be123c;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
  font-size: 12px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-all;
}

.mahiru-ai-widget .ai-md-code-block {
  margin: 8px 0;
  padding: 10px 12px;
  border-radius: 8px;
  background: #0f172a;
  color: #e2e8f0;
  overflow-x: auto;
  max-width: 100%;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.mahiru-ai-widget .ai-md-code-block code {
  font-family: inherit;
  background: transparent;
  padding: 0;
}

.mahiru-ai-widget .ai-md-code-block[data-lang]::before {
  content: attr(data-lang);
  display: block;
  margin: -2px 0 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: lowercase;
  color: #94a3b8;
}

.mahiru-ai-widget .ai-md-list {
  margin: 6px 0 8px;
  padding-left: 20px;
}

.mahiru-ai-widget .ai-md-list li {
  margin: 4px 0;
}

.mahiru-ai-widget .ai-md-heading {
  margin: 0 0 8px;
  font-weight: 600;
  line-height: 1.4;
}

.mahiru-ai-widget .ai-md-h1 { font-size: 16px; }
.mahiru-ai-widget .ai-md-h2 { font-size: 15px; }
.mahiru-ai-widget .ai-md-h3 { font-size: 14px; }
.mahiru-ai-widget .ai-md-h4,
.mahiru-ai-widget .ai-md-h5,
.mahiru-ai-widget .ai-md-h6 { font-size: 13px; }

.mahiru-ai-widget .ai-md-quote {
  margin: 8px 0;
  padding: 8px 10px;
  border-left: 3px solid rgba(37, 99, 235, 0.45);
  background: rgba(37, 99, 235, 0.07);
  border-radius: 0 6px 6px 0;
}

.mahiru-ai-widget .ai-md-hr {
  border: none;
  border-top: 1px solid #e2e8f0;
  margin: 10px 0;
}

.mahiru-ai-widget .ai-md-table-wrap {
  overflow-x: auto;
  max-width: 100%;
  margin: 8px 0;
  -webkit-overflow-scrolling: touch;
}

.mahiru-ai-widget .ai-md-table {
  width: 100%;
  min-width: 220px;
  border-collapse: collapse;
  font-size: 12px;
}

.mahiru-ai-widget .ai-md-table th,
.mahiru-ai-widget .ai-md-table td {
  border: 1px solid #e2e8f0;
  padding: 6px 8px;
  text-align: left;
  vertical-align: top;
  word-break: break-word;
}

.mahiru-ai-widget .ai-md-table th {
  font-weight: 600;
  background: rgba(37, 99, 235, 0.08);
}

.mahiru-ai-widget .stream-cursor {
  animation: mahiru-stream-blink 1s step-end infinite;
  color: #2563eb;
}

@keyframes mahiru-stream-blink {
  50% { opacity: 0; }
}

@media (max-width: 768px) {
  .mahiru-ai-widget {
    right: 12px;
    /* 避开手机底部导航栏 + 安全区 */
    bottom: calc(64px + env(safe-area-inset-bottom, 0px));
  }

  .mahiru-ai-widget__launcher {
    width: 50px;
    height: 50px;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.32);
  }

  .mahiru-ai-widget__launcher-ai {
    font-size: 15px;
  }

  .mahiru-ai-widget__panel {
    right: 0;
    bottom: calc(60px + env(safe-area-inset-bottom, 0px));
    width: calc(100vw - 24px);
    height: min(480px, calc(100dvh - 150px - env(safe-area-inset-bottom, 0px)));
    max-height: calc(100dvh - 150px - env(safe-area-inset-bottom, 0px));
    border-radius: 14px;
  }

  .mahiru-ai-widget__footer {
    padding: 10px;
    padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  }

  .mahiru-ai-widget__messages {
    padding: 12px;
    -webkit-overflow-scrolling: touch;
  }

  .mahiru-ai-widget__bubble {
    max-width: 92%;
  }
}

@media (max-width: 480px) {
  .mahiru-ai-widget__panel {
    width: calc(100vw - 20px);
    right: -4px;
  }
}