/*
 * agentroom.chat 静态网站的样式。令牌的值和 packages/ui-system/src/styles.css 一样（测试卡着），
 * 网站和应用看起来是一家：奶油色底、墨色粗描边、不模糊的按压阴影。没有脚本也完整。
 */
@font-face {
  font-family: 'Fredoka Variable';
  font-style: normal;
  font-display: swap;
  font-weight: 300 700;
  src: url(/_site/fredoka.99d6c78e0437.woff2) format('woff2-variations');
  unicode-range:
    U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329,
    U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --color-ink: #2a2733;
  --color-paper: #ffffff;
  --ar-canvas: #fff4dc;
  --ar-surface: #fffdf7;
  --ar-surface-muted: #fff6e3;
  --ar-accent: #247a77;
  --ar-accent-hover: #1c6562;
  --ar-accent-soft: #eaf5f2;
  --ar-muted: #5c5866;
  --ar-line: #e8d9b8;
  --ar-outline: #2a2733;
  --ar-sunny: #ffc53d;
  --ar-sunny-hover: #ffb81f;
  --ar-mint: #bde8d8;
  --ar-sky: #8ec5f5;
  --ar-coral: #f07058;
  --outline: 2.5px;
  --outline-thin: 2px;
  --press: 0 4px 0 var(--ar-outline);
  --press-small: 0 3px 0 var(--ar-outline);
  --radius-panel: 28px;
  --radius-card: 20px;
  --page: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --font-sans:
    'Fredoka Variable', ui-rounded, 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei',
    'Noto Sans SC', system-ui, sans-serif;
  --font-mono: ui-monospace, 'SFMono-Regular', Menlo, Consolas, monospace;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-ink: #f1ece2;
    --color-paper: #1b1a21;
    --ar-canvas: #131217;
    --ar-surface: #1e1c24;
    --ar-surface-muted: #28252f;
    --ar-accent: #5cc0b8;
    --ar-accent-hover: #75cfc8;
    --ar-accent-soft: #163230;
    --ar-muted: #aaa4b4;
    --ar-line: #37333f;
    --ar-outline: #8e879d;
    --ar-sunny: #8a6414;
    --ar-sunny-hover: #9b711a;
    --ar-mint: #1f4d43;
    --ar-sky: #24527a;
    --ar-coral: #8e3a2b;
    color-scheme: dark;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--color-ink);
  background: var(--ar-canvas);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.6;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--ar-accent);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--ar-accent-hover);
}

:focus-visible {
  outline: 3px solid var(--ar-accent);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.2;
  text-wrap: balance;
  font-weight: 600;
}

:lang(zh-CN) h1,
:lang(zh-CN) h2,
:lang(zh-CN) h3 {
  line-height: 1.35;
  word-break: keep-all;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.site-skip {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 10;
  padding: 8px 14px;
  border: var(--outline-thin) solid var(--ar-outline);
  border-radius: 999px;
  color: var(--color-ink);
  background: var(--ar-surface);
}

.site-skip:focus {
  left: 16px;
}

/* 顶栏 */
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  padding: 14px var(--gutter);
  border-bottom: var(--outline-thin) solid var(--ar-line);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  color: var(--color-ink);
  font-size: 22px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
}

.site-brand:hover {
  color: var(--color-ink);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 20px;
  font-weight: 500;
}

.site-nav a {
  color: var(--color-ink);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--ar-accent);
  text-decoration: underline;
}

/* 按钮：和应用的 .ar-button 一个样子 */
.site-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.5rem 1.15rem;
  border: var(--outline-thin) solid var(--ar-outline);
  border-radius: 999px;
  color: var(--color-ink);
  background: var(--ar-surface);
  box-shadow: var(--press-small);
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition:
    background-color 120ms ease,
    box-shadow 120ms ease,
    transform 120ms ease;
}

.site-button:hover {
  color: var(--color-ink);
  background: var(--ar-surface-muted);
}

.site-button:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 var(--ar-outline);
}

.site-button--primary {
  background: var(--ar-sunny);
}

.site-button--primary:hover {
  background: var(--ar-sunny-hover);
}

.site-button--large {
  min-height: 50px;
  padding: 0.7rem 1.5rem;
  font-size: 1.05rem;
}

/* 正文的宽度 */
main {
  width: min(var(--page), 100% - 2 * var(--gutter));
  margin: 0 auto;
}

/* 首屏 */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: clamp(28px, 5vw, 64px);
  padding-block: clamp(36px, 7vw, 88px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--ar-muted);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.hero h1 {
  max-width: 16ch;
  font-size: clamp(2.3rem, 4.6vw, 3.6rem);
  line-height: 1.08;
}

.hero h1:lang(zh-CN) {
  max-width: 10em;
  font-size: clamp(2rem, 3.8vw, 3rem);
  line-height: 1.3;
}

.lede {
  max-width: 42ch;
  margin: 22px 0 0;
  color: var(--ar-muted);
  font-size: 1.15rem;
  line-height: 1.65;
}

.hero__works {
  max-width: 46ch;
  margin: 14px 0 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero__downloads {
  max-width: 52ch;
  margin: 20px 0 0;
  color: var(--ar-muted);
  font-size: 0.9rem;
}

.hero__scene {
  position: relative;
  margin: 0;
  padding: 10px;
  border: var(--outline) solid var(--ar-outline);
  border-radius: var(--radius-panel);
  background: var(--ar-surface);
  box-shadow: var(--press);
}

.hero__scene img {
  display: block;
  width: 100%;
  border-radius: 20px;
}

/*
 * 场景里的对话气泡：和分享预览图一样挂在左上、右上两个 Agent 头顶（插图 1152×960）。
 * 插图在暗色下也是白天的配色，气泡跟着插图走，不换暗色。
 */
.bubble {
  position: absolute;
  max-width: 50%;
  margin: 0;
  padding: 6px 12px;
  border: var(--outline-thin) solid #2a2733;
  border-radius: 14px;
  color: #2a2733;
  background: #fffdf7;
  box-shadow: 0 3px 0 #2a2733;
  font-size: clamp(0.72rem, 1.25vw, 0.92rem);
  font-weight: 600;
  line-height: 1.3;
}

.bubble::after {
  position: absolute;
  bottom: -8px;
  width: 13px;
  height: 13px;
  border-right: var(--outline-thin) solid #2a2733;
  border-bottom: var(--outline-thin) solid #2a2733;
  background: #fffdf7;
  content: '';
  transform: rotate(45deg);
}

.bubble--first {
  left: 7%;
  top: 14%;
}

.bubble--first::after {
  left: 60%;
}

.bubble--second {
  right: 4%;
  top: 19%;
}

.bubble--second::after {
  left: 24%;
}

/* 各节 */
.section {
  padding-block: clamp(32px, 6vw, 64px);
  border-top: var(--outline-thin) dashed var(--ar-line);
}

.section h2 {
  margin-bottom: 26px;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.cards,
.readers,
.guide-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* 指南按两列排：四篇正好两行，不会剩一张孤零零地占一行。 */
.guide-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.cards > li {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  padding: 22px;
  border: var(--outline-thin) solid var(--ar-outline);
  border-radius: var(--radius-card);
  background: var(--ar-surface);
}

.cards h3,
.readers h3 {
  font-size: 1.15rem;
}

.cards p,
.readers p {
  margin: 0;
  color: var(--ar-muted);
}

.cards code {
  align-self: flex-start;
  max-width: 100%;
  margin-top: auto;
  padding: 4px 10px;
  overflow-wrap: anywhere;
  border-radius: 10px;
  color: var(--color-ink);
  background: var(--ar-accent-soft);
}

.try {
  margin-top: 26px;
  padding: 22px 24px;
  border: var(--outline-thin) solid var(--ar-outline);
  border-radius: var(--radius-card);
  background: var(--ar-mint);
}

.try h3 {
  font-size: 1.15rem;
}

.try p {
  margin: 8px 0 0;
}

.try blockquote {
  margin: 12px 0 0;
  padding: 12px 16px;
  border-radius: 14px;
  background: var(--ar-surface);
}

.try blockquote p {
  margin: 0;
  font-weight: 500;
  overflow-wrap: anywhere;
}

.readers > li {
  min-width: 0;
  padding-top: 14px;
  border-top: 4px solid var(--ar-accent);
}

.readers h3 {
  margin-bottom: 8px;
}

.readers__self-host {
  margin: 22px 0 0;
}

/* 指南 */
.guide-cards > li {
  min-width: 0;
}

.guide-cards a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 22px;
  border: var(--outline-thin) solid var(--ar-outline);
  border-radius: var(--radius-card);
  color: var(--color-ink);
  background: var(--ar-surface);
  box-shadow: var(--press-small);
  text-decoration: none;
}

.guide-cards a:hover {
  color: var(--color-ink);
  background: var(--ar-surface-muted);
}

.guide-cards h3 {
  font-size: 1.15rem;
}

.guide-cards p {
  margin: 0;
  color: var(--ar-muted);
}

.guide-card__date,
.guide__date {
  margin-top: auto;
  color: var(--ar-muted);
  font-size: 0.85rem;
}

.page-intro {
  padding-block: clamp(36px, 6vw, 72px) 28px;
}

.page-intro h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.page-intro + .guide-cards {
  margin-bottom: 64px;
}

.guide {
  max-width: 72ch;
  margin: 0 auto;
  padding-block: clamp(28px, 5vw, 56px) 64px;
}

.guide__back {
  margin: 0 0 14px;
  font-weight: 500;
}

.guide h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.guide__date {
  margin: 12px 0 28px;
}

.guide h2 {
  margin: 40px 0 12px;
  font-size: 1.5rem;
}

.guide h3 {
  margin: 28px 0 8px;
  font-size: 1.2rem;
}

.guide p,
.guide li {
  line-height: 1.75;
}

.guide pre {
  overflow-x: auto;
  padding: 14px 16px;
  border: var(--outline-thin) solid var(--ar-line);
  border-radius: 14px;
  background: var(--ar-surface);
}

.guide :not(pre) > code {
  padding: 1px 6px;
  border-radius: 6px;
  background: var(--ar-accent-soft);
}

.guide blockquote {
  margin: 20px 0;
  padding: 4px 18px;
  border-left: 4px solid var(--ar-accent);
  color: var(--ar-muted);
}

.guide img {
  border: var(--outline-thin) solid var(--ar-line);
  border-radius: 14px;
}

.guide table {
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
}

.guide th,
.guide td {
  padding: 8px 12px;
  border: 1px solid var(--ar-line);
  text-align: left;
}

.not-found {
  min-height: 50vh;
}

/* 页脚 */
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 28px;
  margin-top: 24px;
  padding: 26px var(--gutter) 36px;
  border-top: var(--outline-thin) solid var(--ar-line);
  color: var(--ar-muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0;
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-footer a {
  color: var(--ar-muted);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .cards,
  .readers,
  .guide-cards {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 560px) {
  .site-header__open {
    width: 100%;
  }

  /* 窄屏上插图只有三百来像素宽：气泡缩小、往上挪，不挡住人物，两个也不挤在一起。 */
  .bubble {
    max-width: 44%;
    padding: 4px 8px;
    border-radius: 10px;
    font-size: 0.66rem;
  }

  .bubble::after {
    bottom: -6px;
    width: 9px;
    height: 9px;
  }

  .bubble--first {
    left: 4%;
    top: 8%;
  }

  .bubble--second {
    right: 3%;
    top: 13%;
  }

  .actions .site-button {
    flex: 1 1 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-button {
    transition: none;
  }
}