@layer moe.tokens, moe.reset, moe.foundation, moe.components, moe.utilities;

@layer moe.tokens {
  :root {
  --moe-color-cream-50: #fffdf8;
  --moe-color-cream-100: #fffaf2;
  --moe-color-cream-200: #fff6ea;
  --moe-color-cream-300: #fff1e2;
  --moe-color-cream-400: #ffe4c3;
  --moe-color-brown-100: #d9b8a6;
  --moe-color-brown-300: #805648;
  --moe-color-brown-500: #4b2a1e;
  --moe-color-brown-700: #30201b;
  --moe-color-brown-800: #21130f;
  --moe-color-brown-900: #19100e;
  --moe-color-ink: #26110b;
  --moe-color-coral-300: #ffb18c;
  --moe-color-coral-400: #ff8569;
  --moe-color-coral-500: #f27a50;
  --moe-color-coral-600: #e66a3f;
  --moe-color-coral-700: #bd4525;
  --moe-color-gold: #ffb55e;
  --moe-color-green: #4daf76;
  --moe-color-red: #d65345;
  --moe-color-gray: #9c8d86;
  --moe-font-family-sans: "Atkinson Hyperlegible", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --moe-font-family-display: Georgia, "Noto Serif SC", serif;
  --moe-font-family-mono: "IBM Plex Mono", "Cascadia Mono", SFMono-Regular, monospace;
  --moe-font-size-xs: 12px;
  --moe-font-size-sm: 14px;
  --moe-font-size-md: 16px;
  --moe-font-size-lg: 20px;
  --moe-font-size-xl: 28px;
  --moe-font-size-2xl: 40px;
  --moe-space-0: 0px;
  --moe-space-1: 4px;
  --moe-space-2: 8px;
  --moe-space-3: 12px;
  --moe-space-4: 16px;
  --moe-space-5: 24px;
  --moe-space-6: 32px;
  --moe-space-7: 48px;
  --moe-space-8: 64px;
  --moe-space-xs: 4px;
  --moe-space-sm: 8px;
  --moe-space-md: 12px;
  --moe-space-lg: 16px;
  --moe-space-xl: 24px;
  --moe-space-2xl: 32px;
  --moe-radius-sm: 10px;
  --moe-radius-md: 18px;
  --moe-radius-lg: 26px;
  --moe-radius-pill: 999px;
  --moe-shadow-sm: 0px 8px 18px 0px #9e4e251a;
  --moe-shadow-md: 0px 16px 34px 0px #9e4e2529;
  --moe-shadow-dark-sm: 0px 8px 18px 0px #00000038;
  --moe-shadow-dark-md: 0px 16px 34px 0px #00000061;
  --moe-motion-fast: 160ms;
  --moe-motion-base: 220ms;
  --moe-motion-slow: 420ms;
  --moe-motion-ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --moe-motion-ease-emphasized: cubic-bezier(0.2, 0.8, 0.2, 1);
  --moe-layout-content: 1180px;
  --moe-layout-reading: 720px;
  --moe-color-background: #fff6ea;
  --moe-color-background-end: #fff1e2;
  --moe-color-surface: #fffbf4eb;
  --moe-color-surface-strong: #fffdf8;
  --moe-color-surface-muted: #fff1dd;
  --moe-color-text: #4b2a1e;
  --moe-color-text-soft: #805648;
  --moe-color-heading: #26110b;
  --moe-color-accent: #e66a3f;
  --moe-color-accent-strong: #bd4525;
  --moe-color-accent-wash: #ffe1cccc;
  --moe-color-on-accent: #fffaf2;
  --moe-color-border: #f3bf98bd;
  --moe-color-focus: #542516;
  --moe-color-success: #4daf76;
  --moe-color-danger: #d65345;
  --moe-color-neutral: #9c8d86;
    color-scheme: light;
  }

  :root[data-moe-theme="dark"] {
  --moe-color-background: #21130f;
  --moe-color-background-end: #19100e;
  --moe-color-surface: #2f1c17f0;
  --moe-color-surface-strong: #30201b;
  --moe-color-surface-muted: #3c241d;
  --moe-color-text: #f6e7dc;
  --moe-color-text-soft: #d9b8a6;
  --moe-color-heading: #fff6ef;
  --moe-color-accent: #f27a50;
  --moe-color-accent-strong: #ffb18c;
  --moe-color-accent-wash: #853e2a6b;
  --moe-color-on-accent: #2b1711;
  --moe-color-border: #a06345b3;
  --moe-color-focus: #ffe0a3;
  --moe-color-success: #4daf76;
  --moe-color-danger: #d65345;
  --moe-color-neutral: #9c8d86;
    color-scheme: dark;
  }

  @media (prefers-color-scheme: dark) {
    :root:not([data-moe-theme]),
    :root[data-moe-theme="auto"] {
  --moe-color-background: #21130f;
  --moe-color-background-end: #19100e;
  --moe-color-surface: #2f1c17f0;
  --moe-color-surface-strong: #30201b;
  --moe-color-surface-muted: #3c241d;
  --moe-color-text: #f6e7dc;
  --moe-color-text-soft: #d9b8a6;
  --moe-color-heading: #fff6ef;
  --moe-color-accent: #f27a50;
  --moe-color-accent-strong: #ffb18c;
  --moe-color-accent-wash: #853e2a6b;
  --moe-color-on-accent: #2b1711;
  --moe-color-border: #a06345b3;
  --moe-color-focus: #ffe0a3;
  --moe-color-success: #4daf76;
  --moe-color-danger: #d65345;
  --moe-color-neutral: #9c8d86;
      color-scheme: dark;
    }
  }

  :root {
    --moe-background: var(--moe-color-background);
    --moe-background-end: var(--moe-color-background-end);
    --moe-surface: var(--moe-color-surface);
    --moe-surface-strong: var(--moe-color-surface-strong);
    --moe-surface-muted: var(--moe-color-surface-muted);
    --moe-text: var(--moe-color-text);
    --moe-text-soft: var(--moe-color-text-soft);
    --moe-heading: var(--moe-color-heading);
    --moe-accent: var(--moe-color-accent);
    --moe-accent-strong: var(--moe-color-accent-strong);
    --moe-accent-wash: var(--moe-color-accent-wash);
    --moe-on-accent: var(--moe-color-on-accent);
    --moe-border: var(--moe-color-border);
    --moe-focus: var(--moe-color-focus);
    --moe-success: var(--moe-color-success);
    --moe-danger: var(--moe-color-danger);
    --moe-neutral: var(--moe-color-neutral);
  }
}

@layer moe.tokens, moe.reset, moe.foundation, moe.components, moe.utilities;

@layer moe.reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
  }
  html {
    scroll-behavior: smooth;
    text-size-adjust: 100%;
  }
  body {
    margin: 0;
  }
  button,
  input,
  textarea,
  select {
    font: inherit;
  }
  img,
  picture,
  svg,
  canvas {
    display: block;
    max-width: 100%;
  }
  :where(h1, h2, h3, h4, p, figure, blockquote) {
    margin-block-start: 0;
  }
}

@layer moe.foundation {
  :root {
    accent-color: var(--moe-accent);
  }

  body {
    min-height: 100vh;
    color: var(--moe-text);
    background:
      radial-gradient(
        circle at 13% 10%,
        color-mix(in srgb, var(--moe-color-gold) 28%, transparent),
        transparent 32rem
      ),
      radial-gradient(
        circle at 86% 18%,
        color-mix(in srgb, var(--moe-color-coral-400) 18%, transparent),
        transparent 38rem
      ),
      linear-gradient(
        180deg,
        color-mix(in srgb, var(--moe-background) 90%, white),
        var(--moe-background-end)
      );
    font-family: var(--moe-font-family-sans);
    font-size: var(--moe-font-size-md);
    line-height: 1.7;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }

  :where(h1, h2, h3, h4, h5, h6) {
    color: var(--moe-heading);
    font-family: var(--moe-font-family-display);
    line-height: 1.2;
    text-wrap: balance;
  }

  :where(a) {
    color: var(--moe-accent-strong);
    text-underline-offset: 0.16em;
  }
  :where(a:hover) {
    text-decoration-thickness: 0.14em;
  }
  :where(:focus-visible) {
    outline: 3px solid var(--moe-focus);
    outline-offset: 3px;
  }
  :where(::selection) {
    color: var(--moe-on-accent);
    background: var(--moe-accent);
  }

  .moe-container {
    width: min(
      var(--moe-container-max-width, var(--moe-layout-content)),
      calc(100% - 2 * var(--moe-container-gutter, var(--moe-space-5)))
    );
    margin-inline: auto;
  }
  .moe-container[data-size="narrow"] {
    --moe-container-max-width: var(--moe-layout-reading);
  }
  .moe-container[data-size="wide"] {
    --moe-container-max-width: var(--moe-layout-content);
  }
  .moe-container[data-size="full"] {
    --moe-container-max-width: 100%;
  }

  .moe-stack {
    display: flex;
    flex-direction: column;
    align-items: var(--moe-stack-align, stretch);
    gap: var(--moe-stack-gap, var(--moe-stack-space, var(--moe-space-4)));
  }
  .moe-cluster {
    display: flex;
    flex-wrap: var(--moe-cluster-wrap, wrap);
    align-items: var(--moe-cluster-align, center);
    justify-content: var(--moe-cluster-justify, flex-start);
    gap: var(--moe-cluster-gap, var(--moe-cluster-space, var(--moe-space-3)));
  }
  .moe-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(100%, var(--moe-grid-min, 16rem)), 1fr));
    gap: var(--moe-grid-space, var(--moe-space-5));
  }
  .moe-center {
    display: grid;
    place-items: center;
  }

  .moe-sidebar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--moe-sidebar-space, var(--moe-space-5));
  }
  .moe-sidebar > .moe-sidebar__side {
    flex-basis: var(--moe-sidebar-width, 18rem);
    flex-grow: 1;
  }
  .moe-sidebar > .moe-sidebar__content {
    flex-basis: 0;
    flex-grow: 999;
    min-width: min(100%, var(--moe-sidebar-breakpoint, 50%));
  }

  .moe-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  @media (prefers-reduced-motion: reduce) {
    html {
      scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
      scroll-behavior: auto;
      animation-duration: 0.01ms;
      animation-iteration-count: 1;
      transition-duration: 0.01ms;
    }
  }
}

@layer moe.tokens, moe.reset, moe.foundation, moe.components, moe.utilities;

@layer moe.components {
  .moe-button {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    justify-content: center;
    gap: var(--moe-space-2);
    padding: var(--moe-space-2) var(--moe-space-4);
    border: 1px solid transparent;
    border-radius: var(--moe-radius-sm);
    color: var(--moe-on-accent);
    background: linear-gradient(110deg, var(--moe-accent), var(--moe-accent-strong));
    box-shadow: 0 8px 20px color-mix(in srgb, var(--moe-accent) 22%, transparent);
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    transition:
      transform var(--moe-motion-fast) var(--moe-motion-ease-emphasized),
      box-shadow var(--moe-motion-fast) var(--moe-motion-ease-standard);
  }
  .moe-button:hover:not(:disabled, [aria-disabled="true"]) {
    transform: translateY(-2px);
    box-shadow: var(--moe-shadow-md);
  }
  .moe-button:active:not(:disabled, [aria-disabled="true"]) {
    transform: translateY(0);
  }
  .moe-button:disabled,
  .moe-button[aria-disabled="true"] {
    opacity: 0.55;
    cursor: not-allowed;
  }
  .moe-button[data-variant="secondary"] {
    border-color: var(--moe-border);
    color: var(--moe-accent-strong);
    background: var(--moe-surface-strong);
    box-shadow: none;
  }
  .moe-button--primary {
    color: var(--moe-on-accent);
    background: linear-gradient(110deg, var(--moe-accent), var(--moe-accent-strong));
  }
  .moe-button--secondary {
    border-color: var(--moe-border);
    color: var(--moe-accent-strong);
    background: var(--moe-surface-strong);
    box-shadow: none;
  }
  .moe-button[data-variant="ghost"] {
    color: var(--moe-text);
    background: transparent;
    box-shadow: none;
  }
  .moe-button--ghost {
    color: var(--moe-text);
    background: transparent;
    box-shadow: none;
  }
  .moe-button[data-variant="danger"] {
    color: white;
    background: var(--moe-danger);
  }
  .moe-button[data-size="sm"] {
    min-height: 2.125rem;
    padding: var(--moe-space-1) var(--moe-space-3);
    font-size: var(--moe-font-size-sm);
  }
  .moe-button--sm {
    min-height: 2.125rem;
    padding: var(--moe-space-1) var(--moe-space-3);
    font-size: var(--moe-font-size-sm);
  }
  .moe-button--md {
    min-height: 2.75rem;
  }
  .moe-button[data-size="lg"] {
    min-height: 3.25rem;
    padding-inline: var(--moe-space-5);
    font-size: var(--moe-font-size-lg);
  }
  .moe-button--lg {
    min-height: 3.25rem;
    padding-inline: var(--moe-space-5);
    font-size: var(--moe-font-size-lg);
  }

  .moe-card {
    overflow: hidden;
    border: 1px solid var(--moe-border);
    border-radius: var(--moe-radius-lg);
    background: var(--moe-surface);
    box-shadow: var(--moe-shadow-md);
  }
  .moe-card[data-variant="muted"] {
    background: var(--moe-surface-muted);
    box-shadow: none;
  }
  .moe-card[data-variant="elevated"] {
    background: var(--moe-surface-strong);
  }
  .moe-card__header,
  .moe-card__body,
  .moe-card__content,
  .moe-card__footer {
    padding: var(--moe-space-5);
  }
  .moe-card__header + .moe-card__body,
  .moe-card__header + .moe-card__content,
  .moe-card__body + .moe-card__footer,
  .moe-card__content + .moe-card__footer {
    border-top: 1px solid var(--moe-border);
  }

  .moe-brand-mark {
    display: inline-flex;
    align-items: center;
    gap: var(--moe-space-3);
    color: var(--moe-text);
    text-decoration: none;
  }
  .moe-card__eyebrow {
    margin-block-end: var(--moe-space-1);
    color: var(--moe-accent-strong);
    font-size: var(--moe-font-size-xs);
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .moe-card__title {
    margin-block-end: var(--moe-space-2);
  }
  .moe-card__description {
    margin-block-end: 0;
    color: var(--moe-text-soft);
  }

  .moe-brand-mark__glyph,
  .moe-brand-mark__symbol {
    display: grid;
    width: 2.75rem;
    aspect-ratio: 1;
    place-items: center;
    border-radius: 0.85rem;
    color: var(--moe-on-accent);
    background: linear-gradient(145deg, var(--moe-color-coral-400), var(--moe-accent-strong));
    box-shadow:
      inset 0 0 0 1px #ffffff3d,
      0 8px 20px color-mix(in srgb, var(--moe-accent) 28%, transparent);
    font-family: var(--moe-font-family-display);
    font-weight: 800;
  }
  .moe-brand-mark__text {
    min-width: 0;
  }
  .moe-brand-mark__title,
  .moe-brand-mark__name,
  .moe-brand-mark__subtitle,
  .moe-brand-mark__tagline {
    display: block;
  }
  .moe-brand-mark__title,
  .moe-brand-mark__name {
    color: var(--moe-heading);
    font-weight: 800;
    letter-spacing: 0.04em;
  }
  .moe-brand-mark__subtitle,
  .moe-brand-mark__tagline {
    overflow: hidden;
    color: var(--moe-text-soft);
    font-size: var(--moe-font-size-sm);
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .moe-brand-mark--compact .moe-brand-mark__text {
    display: none;
  }

  .moe-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--moe-space-1);
    padding: 0.18rem 0.65rem;
    border: 1px solid var(--moe-border);
    border-radius: var(--moe-radius-pill);
    color: var(--moe-accent-strong);
    background: var(--moe-accent-wash);
    font-size: var(--moe-font-size-xs);
    font-weight: 700;
  }
  .moe-badge[data-tone="success"] {
    color: var(--moe-success);
  }
  .moe-badge[data-tone="danger"] {
    color: var(--moe-danger);
  }
  .moe-badge[data-tone="neutral"] {
    color: var(--moe-text-soft);
    background: var(--moe-surface-muted);
  }

  .moe-notice {
    padding: var(--moe-space-3) var(--moe-space-4);
    border: 1px solid var(--moe-border);
    border-left: 4px solid var(--moe-accent);
    border-radius: var(--moe-radius-sm);
    color: var(--moe-text);
    background: color-mix(in srgb, var(--moe-accent-wash) 68%, var(--moe-surface));
  }
  .moe-notice[data-tone="success"] {
    border-left-color: var(--moe-success);
  }
  .moe-notice[data-tone="danger"] {
    border-left-color: var(--moe-danger);
  }
  .moe-notice[data-tone="warning"] {
    border-left-color: var(--moe-color-gold);
  }

  .moe-status-dot {
    display: inline-block;
    width: 0.65rem;
    aspect-ratio: 1;
    border-radius: 50%;
    color: var(--moe-success);
    background: currentColor;
    box-shadow: 0 0 0 0.3rem color-mix(in srgb, currentColor 16%, transparent);
  }
  .moe-status-dot[data-status="offline"] {
    color: var(--moe-neutral);
  }
  .moe-status-dot[data-status="error"] {
    color: var(--moe-danger);
  }
  .moe-status-dot[data-status="busy"] {
    color: var(--moe-color-gold);
  }

  .moe-message-bubble {
    display: grid;
    max-width: min(85%, 48rem);
    justify-items: start;
  }
  .moe-message-bubble__meta {
    margin: 0 0 var(--moe-space-1) var(--moe-space-2);
    color: var(--moe-text-soft);
    font-size: var(--moe-font-size-xs);
  }
  .moe-message-bubble__content {
    min-width: 0;
    padding: var(--moe-space-3) var(--moe-space-4);
    border: 1px solid var(--moe-border);
    border-radius: var(--moe-radius-md);
    background: var(--moe-surface-strong);
    box-shadow: var(--moe-shadow-sm);
    overflow-wrap: anywhere;
  }
  .moe-message-bubble[data-author="user"] {
    margin-inline-start: auto;
    justify-items: end;
  }
  .moe-message-bubble[data-author="user"] .moe-message-bubble__content {
    border-bottom-right-radius: var(--moe-space-1);
    color: var(--moe-on-accent);
    background: linear-gradient(135deg, var(--moe-accent), var(--moe-accent-strong));
  }
  .moe-message-bubble[data-author="system"] {
    max-width: 100%;
    margin-inline: auto;
  }
  .moe-message-bubble[data-author="system"] .moe-message-bubble__content {
    color: var(--moe-text-soft);
    background: var(--moe-surface-muted);
  }

  .moe-composer {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: var(--moe-space-3);
    padding: var(--moe-space-3);
    border-top: 1px solid var(--moe-border);
    background: var(--moe-surface);
  }
  .moe-composer__input {
    width: 100%;
    max-height: 12rem;
    min-height: 3rem;
    resize: vertical;
    padding: var(--moe-space-3) var(--moe-space-4);
    border: 1px solid var(--moe-border);
    border-radius: var(--moe-radius-md);
    color: var(--moe-text);
    background: var(--moe-surface-strong);
    line-height: 1.55;
  }
  .moe-composer__action {
    align-self: end;
  }

  .moe-prose {
    max-width: var(--moe-layout-reading);
    color: var(--moe-text);
  }
  .moe-prose > * + * {
    margin-block-start: 1.25em;
  }
  .moe-prose :where(h2, h3) {
    margin-block-start: 1.8em;
  }
  .moe-prose :where(blockquote) {
    margin-inline: 0;
    padding: var(--moe-space-3) var(--moe-space-5);
    border-left: 4px solid var(--moe-accent);
    border-radius: 0 var(--moe-radius-sm) var(--moe-radius-sm) 0;
    color: var(--moe-text-soft);
    background: var(--moe-accent-wash);
  }
  .moe-prose :where(code) {
    padding: 0.1em 0.32em;
    border: 1px solid var(--moe-border);
    border-radius: 0.35em;
    color: var(--moe-accent-strong);
    background: var(--moe-surface-muted);
    font-family: var(--moe-font-family-mono);
  }
  .moe-prose :where(pre) {
    overflow-x: auto;
    padding: var(--moe-space-4);
    border: 1px solid var(--moe-border);
    border-radius: var(--moe-radius-md);
    background: var(--moe-surface-strong);
    box-shadow: var(--moe-shadow-sm);
  }
  .moe-prose :where(pre code) {
    padding: 0;
    border: 0;
    color: inherit;
    background: transparent;
  }
  .moe-prose :where(table) {
    width: 100%;
    border-collapse: collapse;
  }
  .moe-prose :where(th, td) {
    padding: var(--moe-space-2) var(--moe-space-3);
    border: 1px solid var(--moe-border);
    text-align: start;
  }
}

@layer moe.tokens, moe.reset, moe.foundation, moe.components, moe.utilities;

@layer moe.components {
  /* 实色优先，只有支持时才透明。Opaque first; translucency is progressive enhancement. */
  .moe-glass {
    --moe-glass-tint: var(--moe-surface-strong);
    color: var(--moe-text);
    background: var(--moe-surface-strong);
    border: 1px solid var(--moe-border);
    border-radius: var(--moe-radius-lg);
    box-shadow:
      var(--moe-shadow-md),
      inset 0 1px 0 color-mix(in srgb, var(--moe-surface-strong) 70%, transparent);
  }
  .moe-glass[data-tone="warm"] {
    --moe-glass-tint: color-mix(in srgb, var(--moe-surface-strong) 93%, var(--moe-color-gold));
  }
  .moe-glass[data-tone="rose"] {
    --moe-glass-tint: color-mix(in srgb, var(--moe-surface-strong) 94%, var(--moe-accent));
  }
  .moe-glass-panel,
  .moe-glass-card {
    padding: var(--moe-space-6);
  }
  .moe-glass-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--moe-space-3);
    padding: var(--moe-space-3);
    border-radius: var(--moe-radius-md);
  }
  /* 染色使用主题表面色，明暗随主题切换；不降低容器 opacity，避免子内容变淡。Theme tint follows light/dark surfaces; keep container opacity intact for sharp content. */
  /* 不对模糊做动画，也不强制建立永久合成层。Never animate blur or force permanent compositor layers. */
  @supports ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .moe-glass {
      background: linear-gradient(
        135deg,
        color-mix(in srgb, var(--moe-glass-tint) var(--moe-glass-opacity, 42%), transparent),
        color-mix(
          in srgb,
          var(--moe-glass-tint) calc(var(--moe-glass-opacity, 42%) * 0.72),
          transparent
        )
      );
      -webkit-backdrop-filter: blur(var(--moe-glass-blur, 12px)) saturate(115%);
      backdrop-filter: blur(var(--moe-glass-blur, 12px)) saturate(115%);
    }
  }
  @media (prefers-reduced-transparency: reduce) {
    .moe-glass {
      background: var(--moe-surface-strong);
      -webkit-backdrop-filter: none;
      backdrop-filter: none;
    }
  }
  @media (forced-colors: active) {
    .moe-glass {
      color: CanvasText;
      background: Canvas;
      border-color: CanvasText;
      box-shadow: none;
      -webkit-backdrop-filter: none;
      backdrop-filter: none;
    }
  }
}

@layer moe.tokens, moe.reset, moe.foundation, moe.components, moe.utilities;

@layer moe.utilities {
  /* 默认可见；只有明确未要求减少动态时才启用。Visible by default; opt in only with no motion preference. */
  @media (prefers-reduced-motion: no-preference) {
    .moe-motion:not([data-motion-disabled="true"]) {
      animation-duration: var(--moe-enter-duration, var(--moe-motion-slow, 360ms));
      animation-delay: var(--moe-enter-delay, 0ms);
      animation-timing-function: var(--moe-motion-ease-emphasized);
      animation-fill-mode: backwards;
      animation-iteration-count: 1;
    }
    .moe-motion[data-motion="fade"]:not([data-motion-disabled="true"]) {
      animation-name: moe-enter-fade;
    }
    .moe-motion[data-motion="rise"]:not([data-motion-disabled="true"]) {
      animation-name: moe-enter-rise;
    }
    .moe-motion[data-motion="scale"]:not([data-motion-disabled="true"]) {
      animation-name: moe-enter-scale;
    }
    .moe-motion[data-motion="slide"]:not([data-motion-disabled="true"]) {
      animation-name: moe-enter-slide;
    }
    /* 聚焦立即显示，避免延时期间出现不可见的焦点。Focus reveals immediately, including during delay. */
    .moe-motion[data-motion]:not([data-motion-disabled="true"]):focus-within {
      animation: none;
    }
    .moe-hover-lift,
    .moe-press {
      transition: transform var(--moe-motion-fast) var(--moe-motion-ease-standard);
    }
    @media (hover: hover) {
      .moe-hover-lift:hover:not(:disabled, [aria-disabled="true"]) {
        transform: translateY(-3px);
      }
    }
    .moe-press:active:not(:disabled, [aria-disabled="true"]) {
      transform: scale(0.98);
    }
  }
  @keyframes moe-enter-fade {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }
  @keyframes moe-enter-rise {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
  @keyframes moe-enter-scale {
    from {
      opacity: 0;
      transform: scale(0.97);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
  @keyframes moe-enter-slide {
    from {
      opacity: 0;
      transform: translateX(-12px);
    }
    to {
      opacity: 1;
      transform: none;
    }
  }
  @media (forced-colors: active) {
    .moe-motion[data-motion]:not([data-motion-disabled="true"]) {
      animation: none;
    }
  }
}

/* 消息家族覆盖层；仅使用主题语义色。Message family refinements using semantic theme colors only. */
@layer moe.components {
  .moe-message-bubble {
    position: relative;
    gap: var(--moe-space-1);
    min-width: 0;
  }
  .moe-message-bubble__content {
    line-height: 1.7;
  }
  .moe-message-bubble__content > :first-child {
    margin-block-start: 0;
  }
  .moe-message-bubble__content > :last-child {
    margin-block-end: 0;
  }
  .moe-message-bubble[data-author="assistant"] .moe-message-bubble__content {
    border-end-start-radius: var(--moe-space-1);
  }
  .moe-message-bubble[data-avatar] {
    grid-template-columns: 2.25rem minmax(0, 1fr);
    column-gap: var(--moe-space-3);
  }
  .moe-message-bubble[data-avatar] > :not(.moe-message-bubble__avatar) {
    grid-column: 2;
  }
  .moe-message-bubble__avatar {
    grid-column: 1;
    grid-row: 1 / span 4;
    display: grid;
    place-items: center;
    width: 2.25rem;
    height: 2.25rem;
    overflow: hidden;
    border: 1px solid var(--moe-border);
    border-radius: 50%;
    background: var(--moe-surface-muted);
    color: var(--moe-accent-strong);
  }
  .moe-message-bubble__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
  .moe-message-bubble__footer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--moe-space-2);
    margin-block-start: var(--moe-space-1);
  }
  .moe-message-bubble__status {
    font-size: var(--moe-font-size-xs);
  }
  .moe-message-bubble[data-tone="soft"] .moe-message-bubble__content {
    color: var(--moe-text);
    background: color-mix(in srgb, var(--moe-accent) 10%, var(--moe-surface-strong));
    border-color: color-mix(in srgb, var(--moe-accent) 25%, var(--moe-border));
    box-shadow: none;
  }
  .moe-message-bubble[data-tone="outline"] .moe-message-bubble__content {
    color: var(--moe-text);
    background: transparent;
    border-style: dashed;
    box-shadow: none;
  }
  .moe-message-quote {
    margin: 0 0 var(--moe-space-3);
    padding: var(--moe-space-2) var(--moe-space-3);
    border-inline-start: 3px solid currentColor;
    border-radius: 0 var(--moe-radius-sm) var(--moe-radius-sm) 0;
    background: color-mix(in srgb, currentColor 7%, transparent);
    font-size: var(--moe-font-size-sm);
  }
  .moe-message-quote__author {
    margin-block-end: var(--moe-space-1);
    font-weight: 600;
  }
  .moe-message-attachment {
    display: flex;
    align-items: center;
    gap: var(--moe-space-3);
    max-width: 100%;
    padding: var(--moe-space-3);
    border: 1px solid currentColor;
    border-radius: var(--moe-radius-sm);
    color: inherit;
    text-decoration: none;
    background: color-mix(in srgb, currentColor 5%, transparent);
  }
  .moe-message-attachment:hover {
    background: color-mix(in srgb, currentColor 12%, transparent);
  }
  .moe-message-attachment__icon {
    display: grid;
    place-items: center;
    flex: 0 0 2rem;
  }
  .moe-message-attachment__icon svg {
    width: 1.5rem;
    height: 1.5rem;
  }
  .moe-message-attachment__body {
    display: grid;
    min-width: 0;
    overflow-wrap: anywhere;
  }
  .moe-message-attachment__name {
    font-weight: 600;
  }
  .moe-message-attachment__description {
    font-size: var(--moe-font-size-xs);
  }
  .moe-message-actions {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
    display: flex;
    flex-wrap: wrap;
    gap: var(--moe-space-1);
  }
  .moe-message-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--moe-space-1);
    min-width: 2rem;
    min-height: 2rem;
    padding: var(--moe-space-1) var(--moe-space-2);
    border: 1px solid transparent;
    border-radius: var(--moe-radius-sm);
    color: var(--moe-text-soft);
    background: transparent;
    font: inherit;
    font-size: var(--moe-font-size-xs);
    cursor: pointer;
  }
  .moe-message-action:hover:not(:disabled),
  .moe-message-action[aria-pressed="true"] {
    color: var(--moe-accent-strong);
    border-color: var(--moe-border);
    background: var(--moe-surface-muted);
  }
  .moe-message-action:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }
  .moe-message-action:focus-visible,
  .moe-message-attachment:focus-visible {
    outline: 2px solid var(--moe-accent);
    outline-offset: 3px;
  }
  .moe-message-typing {
    display: inline-flex;
    align-items: center;
    gap: var(--moe-space-2);
    color: inherit;
    font-size: var(--moe-font-size-sm);
  }
  .moe-message-typing__dots {
    display: inline-flex;
    gap: 0.2rem;
  }
  .moe-message-typing__dots i {
    width: 0.3rem;
    height: 0.3rem;
    border-radius: 50%;
    background: currentColor;
    /* 三次后静止，含延迟最多 4.52 秒；状态文字常驻。Stop after three cycles (4.52s including delay); status text persists. */
    animation: moe-message-dot 1.4s ease-in-out 3;
  }
  .moe-message-typing__dots i:nth-child(2) {
    animation-delay: 0.16s;
  }
  .moe-message-typing__dots i:nth-child(3) {
    animation-delay: 0.32s;
  }
}
/* 动画只移动装饰点；减少动态时完全静止。Only decorative dots move; reduced motion remains static. */
@keyframes moe-message-dot {
  0%,
  60%,
  100% {
    transform: translateY(0);
  }
  30% {
    transform: translateY(-0.2rem);
  }
}
@media (prefers-reduced-motion: reduce) {
  .moe-message-typing__dots i {
    animation: none;
  }
}
@media (forced-colors: active) {
  .moe-message-action:focus-visible,
  .moe-message-attachment:focus-visible {
    outline-color: Highlight;
  }
}

@layer moe.tokens, moe.reset, moe.foundation, moe.components, moe.utilities;

/* 本地可托管字体，无 CDN 请求；通过变量替换。Self-hostable fonts, no CDN requests; override with a custom property. */
@layer moe.components {
  .moe-code-block {
    --moe-code-background: #fff9f0;
    --moe-code-foreground: #453631;
    --moe-code-comment: #786c65;
    --moe-code-keyword: #a33d35;
    --moe-code-string: #48652b;
    --moe-code-number: #935318;
    --moe-code-title: #754787;
    --moe-code-attribute: #286674;
    min-width: 0;
    max-width: 100%;
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--moe-border);
    border-radius: var(--moe-radius-md, 1rem);
    color: var(--moe-code-foreground);
    background: linear-gradient(
      125deg,
      color-mix(in srgb, var(--moe-color-gold) 8%, var(--moe-code-background)),
      var(--moe-code-background) 70%
    );
    box-shadow:
      0 1px 0 color-mix(in srgb, white 36%, transparent) inset,
      0 10px 32px color-mix(in srgb, var(--moe-accent) 7%, transparent);
  }

  /* 显式深色与系统自动主题共享色板。Explicit dark and system-auto modes share a palette. */
  :root[data-moe-theme="dark"] .moe-code-block {
    --moe-code-background: #241f20;
    --moe-code-foreground: #f0dfd3;
    --moe-code-comment: #b5a399;
    --moe-code-keyword: #ffa295;
    --moe-code-string: #c4d695;
    --moe-code-number: #f3c080;
    --moe-code-title: #d7b7ec;
    --moe-code-attribute: #9ed2db;
  }
  @media (prefers-color-scheme: dark) {
    :root:not([data-moe-theme="light"]):not([data-moe-theme="dark"]) .moe-code-block {
      --moe-code-background: #241f20;
      --moe-code-foreground: #f0dfd3;
      --moe-code-comment: #b5a399;
      --moe-code-keyword: #ffa295;
      --moe-code-string: #c4d695;
      --moe-code-number: #f3c080;
      --moe-code-title: #d7b7ec;
      --moe-code-attribute: #9ed2db;
    }
  }
  .moe-code-block__header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--moe-border);
    background: color-mix(in srgb, var(--moe-accent) 6%, transparent);
    font-size: 0.8rem;
  }
  .moe-code-block__title {
    min-width: 0;
    flex: 1;
    overflow-wrap: anywhere;
    font-weight: 650;
  }
  .moe-code-block__language {
    color: var(--moe-code-comment);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
  }
  .moe-code-block__copy {
    min-height: 2.75rem;
    padding: 0.3rem 0.7rem;
    border: 1px solid var(--moe-border);
    border-radius: 0.6rem;
    color: inherit;
    background: transparent;
    font: inherit;
    cursor: pointer;
  }
  .moe-code-block__copy:hover {
    background: color-mix(in srgb, var(--moe-accent) 12%, transparent);
  }
  .moe-code-block__copy[hidden] {
    display: none;
  }
  .moe-code-block__pre {
    margin: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    padding: 1.15rem 1.25rem;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--moe-border) transparent;
    tab-size: 2;
  }
  .moe-code-block__code {
    padding: 0;
    border: 0;
    color: inherit;
    background: transparent;
    font-family: var(
      --moe-code-font-family,
      "JetBrains Mono Variable",
      "JetBrains Mono",
      "Cascadia Code",
      "SFMono-Regular",
      Consolas,
      "Liberation Mono",
      monospace
    );
    font-size: 0.85rem;
    font-variant-ligatures: none;
    line-height: 1.85;
    white-space: pre;
  }
  .moe-code-block[data-wrap] .moe-code-block__code {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
  }
  .moe-code-block__pre:focus-visible {
    outline: 3px solid var(--moe-focus);
    outline-offset: -3px;
  }
  .moe-code-block__copy:focus-visible {
    outline: 3px solid var(--moe-focus);
    outline-offset: 3px;
  }
  .moe-code-block__status {
    display: block;
    padding-inline: 1rem;
    font-size: 0.8rem;
    overflow-wrap: anywhere;
  }
  .moe-code-block__status:not(:empty) {
    padding-block: 0.5rem;
    border-top: 1px solid var(--moe-border);
  }
  .moe-code-block :is(.hljs-comment, .hljs-quote) {
    color: var(--moe-code-comment);
    font-style: italic;
  }
  .moe-code-block :is(.hljs-keyword, .hljs-selector-tag, .hljs-tag, .hljs-name) {
    color: var(--moe-code-keyword);
  }
  .moe-code-block :is(.hljs-string, .hljs-regexp, .hljs-addition) {
    color: var(--moe-code-string);
  }
  .moe-code-block :is(.hljs-number, .hljs-literal, .hljs-built_in, .hljs-symbol) {
    color: var(--moe-code-number);
  }
  .moe-code-block :is(.hljs-title, .hljs-section, .hljs-selector-class) {
    color: var(--moe-code-title);
  }
  .moe-code-block :is(.hljs-attr, .hljs-attribute, .hljs-variable, .hljs-meta, .hljs-property) {
    color: var(--moe-code-attribute);
  }
  .moe-code-block .hljs-deletion {
    color: var(--moe-code-keyword);
    text-decoration: line-through;
  }
  .moe-code-block .hljs-emphasis {
    font-style: italic;
  }
  .moe-code-block .hljs-strong {
    font-weight: 700;
  }
  @media (forced-colors: active) {
    .moe-code-block {
      border-color: CanvasText;
      box-shadow: none;
    }
    .moe-code-block__copy {
      border-color: ButtonText;
    }
  }
}

/** 图标在文字和 flex 布局中保持尺寸；不改变品牌色。Keep icon dimensions in text and flex layouts without altering brand colors. */
.moe-icon {
  display: inline-block;
  flex-shrink: 0;
  vertical-align: -0.125em;
}

@layer moe.tokens, moe.reset, moe.foundation, moe.components, moe.utilities;

/* 文稿继承主题与字体；KaTeX 字体另由 math.css 自托管。Prose inherits theme and typography; math.css self-hosts KaTeX fonts. */
@layer moe.components {
  .moe-markdown {
    min-width: 0;
    color: var(--moe-text);
    line-height: 1.85;
    overflow-wrap: anywhere;
  }
  .moe-markdown > :first-child {
    margin-top: 0;
  }
  .moe-markdown > :last-child {
    margin-bottom: 0;
  }
  .moe-markdown :where(h1, h2, h3, h4, h5, h6) {
    margin-block: 1.8em 0.65em;
    line-height: 1.35;
    letter-spacing: -0.025em;
  }
  .moe-markdown :where(p, ul, ol, blockquote, pre, table) {
    margin-block: 1em;
  }
  .moe-markdown :where(ul, ol) {
    padding-inline-start: 1.5em;
  }
  .moe-markdown li + li {
    margin-block-start: 0.3em;
  }
  .moe-markdown a {
    color: var(--moe-accent);
    text-underline-offset: 0.2em;
  }
  .moe-markdown blockquote {
    margin-inline: 0;
    padding: 0.4em 1.2em;
    border-inline-start: 3px solid var(--moe-accent);
    border-radius: 0 0.75rem 0.75rem 0;
    background: color-mix(in srgb, var(--moe-accent) 6%, transparent);
    color: var(--moe-text-soft);
  }
  .moe-markdown :not(pre) > code {
    padding: 0.15em 0.4em;
    border-radius: 0.35em;
    background: color-mix(in srgb, var(--moe-accent) 9%, transparent);
    font-family: var(--moe-font-family-mono);
    font-size: 0.88em;
  }
  .moe-markdown table {
    display: block;
    width: fit-content;
    background: transparent;
    max-width: 100%;
    overflow-x: auto;
    border-collapse: collapse;
    font-size: 0.92em;
  }
  .moe-markdown :where(th, td) {
    padding: 0.65em 1em;
    border: 1px solid var(--moe-border);
    text-align: start;
  }
  .moe-markdown th {
    background: color-mix(in srgb, var(--moe-accent) 7%, transparent);
  }
  /* 保留 GFM 列对齐约定。Preserve GFM column alignment semantics. */
  .moe-markdown :where(th, td)[align="center"] {
    text-align: center;
  }
  .moe-markdown :where(th, td)[align="right"] {
    text-align: right;
  }
  .moe-markdown :where(th, td)[align="left"] {
    text-align: left;
  }
  .moe-markdown img {
    max-width: 100%;
    height: auto;
    border-radius: var(--moe-radius-md);
  }
  .moe-markdown hr {
    margin-block: 2em;
    border: 0;
    border-top: 1px solid var(--moe-border);
  }
  .moe-markdown .task-list-item {
    list-style: none;
  }
  .moe-markdown input[type="checkbox"] {
    margin-inline-end: 0.5em;
    accent-color: var(--moe-accent);
  }
  .moe-markdown .footnotes {
    margin-block-start: 2em;
    border-top: 1px solid var(--moe-border);
    font-size: 0.85em;
  }
  .moe-math {
    max-width: 100%;
    color: inherit;
  }
  .moe-math[data-display] {
    display: block;
  }
  .moe-markdown .katex-display,
  .moe-math .katex-display {
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    padding-block: 0.35em;
  }
  .moe-markdown__fallback,
  .moe-math__fallback {
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    font-family: var(--moe-font-family-mono);
  }
}

/* 暖纸编辑器；只使用已有语义令牌。Warm paper editor using existing semantic tokens only. */
@layer moe.components {
  .moe-editor {
    overflow: hidden;
    min-width: 0;
    border: 1px solid var(--moe-border);
    border-radius: var(--moe-radius-lg);
    background: var(--moe-surface);
    color: var(--moe-text);
    box-shadow: var(--moe-shadow-sm);
  }
  .moe-editor__header,
  .moe-editor__toolbar,
  .moe-editor__link {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.7rem 1rem;
    border-bottom: 1px solid var(--moe-border);
  }
  .moe-editor__header {
    justify-content: space-between;
    background: color-mix(in srgb, var(--moe-accent) 5%, var(--moe-surface));
  }
  .moe-editor__label {
    font-weight: 650;
  }
  .moe-editor__modes {
    display: flex;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
    border: 0;
  }
  .moe-editor__toolbar {
    min-width: 0;
    margin: 0;
    border: 0;
    border-bottom: 1px solid var(--moe-border);
  }
  .moe-editor button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    min-height: 2rem;
    padding: 0.25rem 0.6rem;
    border: 1px solid transparent;
    border-radius: var(--moe-radius-sm);
    background: transparent;
    color: var(--moe-text-soft);
    font: inherit;
    font-size: 0.85rem;
    cursor: pointer;
  }
  .moe-editor button:hover:not(:disabled),
  .moe-editor button[aria-pressed="true"] {
    color: var(--moe-accent-strong);
    border-color: color-mix(in srgb, var(--moe-accent) 30%, var(--moe-border));
    background: color-mix(in srgb, var(--moe-accent) 10%, var(--moe-surface));
  }
  .moe-editor button:focus-visible,
  .moe-editor__link input:focus-visible {
    outline: 2px solid var(--moe-accent);
    outline-offset: 2px;
  }
  .moe-editor button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
  }
  .moe-editor__canvas,
  .moe-editor__source,
  .moe-editor__preview {
    box-sizing: border-box;
    min-height: 17rem;
    padding: 1.4rem;
  }
  .moe-editor__canvas:focus {
    outline: none;
    box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--moe-accent) 45%, transparent);
  }
  .moe-editor__source {
    display: block;
    width: 100%;
    resize: vertical;
    border: 0;
    border-radius: 0;
    color: var(--moe-text);
    background: var(--moe-surface);
    font-family: var(
      --moe-code-font-family,
      "JetBrains Mono Variable",
      "JetBrains Mono",
      var(--moe-font-family-mono)
    );
    font-size: 0.9rem;
    line-height: 1.8;
    tab-size: 2;
  }
  .moe-editor__source:focus-visible {
    outline: 2px solid var(--moe-accent);
    outline-offset: -2px;
  }
  .moe-editor__footer,
  .moe-editor__notice {
    margin: 0;
    padding: 0.7rem 1rem;
    color: var(--moe-text-soft);
    font-size: 0.75rem;
    line-height: 1.7;
    background: var(--moe-surface-muted);
  }
  .moe-editor__footer {
    border-top: 1px solid var(--moe-border);
  }
  .moe-editor__link input {
    flex: 1;
    min-width: 8rem;
    border: 1px solid var(--moe-border);
    border-radius: var(--moe-radius-sm);
    padding: 0.4rem;
    color: var(--moe-text);
    background: var(--moe-surface);
  }
  .moe-editor__canvas table {
    width: 100%;
    table-layout: fixed;
  }
  .moe-editor__canvas td,
  .moe-editor__canvas th {
    position: relative;
    min-width: 2rem;
  }
  .moe-editor__canvas .selectedCell {
    background: color-mix(in srgb, var(--moe-accent) 15%, var(--moe-surface));
  }
  .moe-editor__canvas ul[data-type="taskList"] {
    list-style: none;
    padding-inline-start: 0;
  }
  .moe-editor__canvas li[data-type="taskItem"] {
    display: flex;
    align-items: baseline;
    gap: 0.6rem;
  }
  .moe-editor__canvas li[data-type="taskItem"] > div {
    flex: 1;
    min-width: 0;
  }
  .moe-editor__canvas li[data-type="taskItem"] p {
    margin-block: 0.25rem;
  }
  .moe-editor__canvas input[type="checkbox"] {
    accent-color: var(--moe-accent);
  }
  .moe-editor[data-disabled] {
    opacity: 0.65;
  }
  @media (max-width: 480px) {
    .moe-editor__canvas,
    .moe-editor__source,
    .moe-editor__preview {
      padding: 1rem;
    }
  }
}

@layer moe.components {
@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../assets/katex/fonts/KaTeX_AMS-Regular.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_AMS-Regular.woff) format("woff"),url(../assets/katex/fonts/KaTeX_AMS-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../assets/katex/fonts/KaTeX_Caligraphic-Bold.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Caligraphic-Bold.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Caligraphic-Bold.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../assets/katex/fonts/KaTeX_Caligraphic-Regular.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Caligraphic-Regular.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Caligraphic-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../assets/katex/fonts/KaTeX_Fraktur-Bold.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Fraktur-Bold.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Fraktur-Bold.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../assets/katex/fonts/KaTeX_Fraktur-Regular.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Fraktur-Regular.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Fraktur-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../assets/katex/fonts/KaTeX_Main-Bold.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Main-Bold.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Main-Bold.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../assets/katex/fonts/KaTeX_Main-BoldItalic.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Main-BoldItalic.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Main-BoldItalic.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../assets/katex/fonts/KaTeX_Main-Italic.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Main-Italic.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Main-Italic.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../assets/katex/fonts/KaTeX_Main-Regular.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Main-Regular.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Main-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../assets/katex/fonts/KaTeX_Math-BoldItalic.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Math-BoldItalic.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Math-BoldItalic.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../assets/katex/fonts/KaTeX_Math-Italic.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Math-Italic.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Math-Italic.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:normal;font-weight:700;src:url(../assets/katex/fonts/KaTeX_SansSerif-Bold.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_SansSerif-Bold.woff) format("woff"),url(../assets/katex/fonts/KaTeX_SansSerif-Bold.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:italic;font-weight:400;src:url(../assets/katex/fonts/KaTeX_SansSerif-Italic.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_SansSerif-Italic.woff) format("woff"),url(../assets/katex/fonts/KaTeX_SansSerif-Italic.ttf) format("truetype")}@font-face{font-display:block;font-family:"KaTeX_SansSerif";font-style:normal;font-weight:400;src:url(../assets/katex/fonts/KaTeX_SansSerif-Regular.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_SansSerif-Regular.woff) format("woff"),url(../assets/katex/fonts/KaTeX_SansSerif-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../assets/katex/fonts/KaTeX_Script-Regular.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Script-Regular.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Script-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../assets/katex/fonts/KaTeX_Size1-Regular.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Size1-Regular.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Size1-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../assets/katex/fonts/KaTeX_Size2-Regular.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Size2-Regular.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Size2-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../assets/katex/fonts/KaTeX_Size3-Regular.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Size3-Regular.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Size3-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../assets/katex/fonts/KaTeX_Size4-Regular.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Size4-Regular.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Size4-Regular.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../assets/katex/fonts/KaTeX_Typewriter-Regular.woff2) format("woff2"),url(../assets/katex/fonts/KaTeX_Typewriter-Regular.woff) format("woff"),url(../assets/katex/fonts/KaTeX_Typewriter-Regular.ttf) format("truetype")}.katex{font:normal 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.18.6"}.katex 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