:root {
  --ink: #16221d;
  --muted: #68736e;
  --line: #dde4df;
  --paper: #ffffff;
  --wash: #f4f7f4;
  --accent: #167a55;
  --accent-dark: #0c583d;
  --accent-pale: #e8f4ee;
  --warm: #b56d2d;
  --danger: #a64040;
  --shadow: 0 18px 48px rgba(21, 44, 33, .08);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  padding: 0 1.25rem 4rem;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
               "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 16px;
  line-height: 1.7;
}

/* Only the public home page uses the narrow editorial column. Application pages
   carry a body class and define their own, wider responsive containers below. */
body:not([class]) > main { max-width: 46rem; margin: 0 auto; }
/* 主页的头部整条满宽，好让三枚标识贴视口右上；标题那一段仍收在 46rem 文字栏里，
   分隔线也跟着留在栏内（docs/adr/0084 §8）。 */
.masthead { padding: 2.5rem max(1.25rem, calc((100vw - 92rem) / 2)) 0; }
.masthead-copy { max-width: 46rem; margin: 0 auto; padding-bottom: 1.25rem; border-bottom: 2px solid var(--ink); }
.masthead h1 { margin: 0 0 .25rem; font-size: 1.6rem; }
.lede { color: var(--muted); }
body:not([class]) > main > section { padding: 1.75rem 0 .25rem; border-bottom: 1px solid var(--line); }
h2 { margin: 0 0 .75rem; font-size: 1.05rem; }
p { margin: 0 0 .75rem; }
a { color: var(--accent); }
code { padding: .1em .35em; background: var(--wash); border-radius: 4px; }
.destinations { list-style: none; margin: 0; padding: 0; }
.destinations li { padding: .75rem 0; border-top: 1px solid var(--line); }
.destinations li:first-child { border-top: 0; }
.destinations a { display: block; font-size: 1.1rem; font-weight: 700; text-decoration: none; }
.destinations span { display: block; color: var(--muted); font-size: .95rem; }
/* 主页那一份「它替你画什么」（`docs/adr/0088` §一）：与上面那两条去处同一个排法，
   只是标题不是一条链——这一页上**唯一**能点进别处的只有那两条去处与页脚。 */
.capabilities { list-style: none; margin: 0; padding: 0; }
.capabilities li { padding: .75rem 0; border-top: 1px solid var(--line); }
.capabilities li:first-child { border-top: 0; }
.capabilities strong { display: block; font-size: 1.05rem; }
.capabilities span { display: block; color: var(--muted); font-size: .95rem; }
/* 这一行允许换行：三枚放不下时整组掉到第二行，仍靠 margin-left:auto 贴右。 */
.header-brand-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.25rem; }
.brand { display: inline-flex; align-items: center; gap: .75rem; color: inherit; text-decoration: none; }
.brand strong, .brand small { display: block; line-height: 1.25; }
.brand strong { font-family: Georgia, serif; letter-spacing: .02em; }
.brand small { color: #9fc2b1; font-size: .67rem; letter-spacing: .14em; text-transform: uppercase; }
/* 三枚标识集中挂在右上，右起读：fishday 母品牌在最右。高度统一、宽度按各自原始比例，
   所以宽度一律 auto——不设 object-fit，也就没有裁切（docs/adr/0084 §8）。 */
.header-logos { display: flex; align-items: center; gap: 1.25rem; margin-left: auto; }
.header-logos img { height: 11.7rem; width: auto; }
/* 校徽是深色描线、不带底色，浅色页上无所谓、体验页那层深绿底上没它就是糊的。 */
.header-logos .logo-school { border-radius: 50%; background: #fff; }
.header-logos .logo-product { border-radius: 12px; }
.support-credit { display: inline-flex; align-items: center; gap: .9rem; margin-top: 1.4rem; padding: .75rem 1rem; border: 1px solid rgba(255,255,255,.16); border-radius: 12px; background: rgba(255,255,255,.07); backdrop-filter: blur(8px); }
.support-credit span, .support-credit strong, .support-credit p { display: block; line-height: 1.35; }
/* 体验页那三句并成一排（首页仍是三行：它的三句套在内层 div 里，分层不受影响）。 */
.support-credit.credit-inline { flex-wrap: wrap; align-items: baseline; }
.support-credit.credit-inline strong { margin-top: 0; }
.support-credit.credit-inline p { margin: 0; }
.support-credit span { color: #83c2a5; font-size: .62rem; font-weight: 800; letter-spacing: .15em; }
.support-credit strong { margin-top: .12rem; color: #fff; font-size: .86rem; }
.support-credit p { margin: .08rem 0 0; color: #b8d2c5; font-size: .75rem; }
.home-brand-row { margin-bottom: 1.7rem; }
.home-product-brand { color: var(--ink); }
.home-product-brand small { color: var(--muted); }
.home-support-credit { color: var(--ink); border-color: var(--line); background: var(--wash); backdrop-filter: none; }
.home-support-credit span { color: var(--accent); }
.home-support-credit strong { color: var(--ink); }
.home-support-credit p { color: var(--muted); }

.site-footer { margin-top: 4rem; padding: 2rem max(1.25rem, calc((100vw - 92rem) / 2)); color: #b8c9c0; background: #10261d; font-size: .86rem; }
/* 三枚标识挪去右上之后，页脚只剩联系人与内测入口这一块，靠右站住（docs/adr/0084 §8）。 */
.footer-inner { display: flex; justify-content: flex-end; align-items: center; gap: 2rem; max-width: 92rem; margin: 0 auto; }
.footer-contact { display: grid; justify-items: end; }
.footer-contact span { color: #83c2a5; font-size: .68rem; font-weight: 800; letter-spacing: .08em; }
.footer-contact a { color: #fff; font: 500 1.15rem/1.5 Georgia, serif; text-decoration: none; }
.footer-contact a:hover { color: #9de0c0; }
.footer-contact small { color: #91a79c; }

/* Experience studio */
body.experience { padding: 0; background: #f1f5f2; }

/* Register */
body.auth-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 12%, rgba(30, 126, 91, .09), transparent 28rem),
    radial-gradient(circle at 92% 88%, rgba(192, 143, 69, .08), transparent 24rem),
    #f5f7f4;
}
.auth-header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; max-width: 72rem; margin: 0 auto; padding: 1.5rem 2rem; }
.auth-header-actions { display: flex; align-items: center; gap: .7rem; }
.auth-brand { display: inline-flex; align-items: center; gap: .75rem; color: var(--ink); text-decoration: none; }
.auth-brand img { width: 2.5rem; height: 2.5rem; border-radius: 11px; }
.auth-brand strong, .auth-brand small { display: block; line-height: 1.2; }
.auth-brand strong { font-family: Georgia, serif; font-size: 1rem; letter-spacing: .01em; }
.auth-brand small { margin-top: .18rem; color: #819087; font-size: .58rem; letter-spacing: .15em; text-transform: uppercase; }
.auth-login { padding: .62rem .9rem; border-radius: 999px; color: var(--accent-dark); font-size: .82rem; font-weight: 750; text-decoration: none; transition: background .2s, transform .2s; }
.auth-login span { color: var(--muted); font-weight: 500; }
.auth-login:hover { background: #e7efe9; transform: translateY(-1px); }
.auth-main { width: min(100% - 2.5rem, 68rem); margin: clamp(2rem, 7vh, 5.5rem) auto 4rem; }
.auth-card { display: grid; grid-template-columns: minmax(18rem, .85fr) minmax(25rem, 1.15fr); min-height: 36rem; overflow: hidden; border: 1px solid rgba(22, 70, 50, .1); border-radius: 28px; background: #fff; box-shadow: 0 28px 80px rgba(26, 53, 40, .12); }
.auth-visual { position: relative; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 2.2rem; color: #eff8f3; background: linear-gradient(145deg, #0d3025 0%, #185a41 100%); }
.auth-visual::before { content: ""; position: absolute; inset: auto -8rem -9rem auto; width: 24rem; height: 24rem; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 3rem rgba(255,255,255,.035), 0 0 0 7rem rgba(255,255,255,.025); }
.auth-visual-label { position: relative; z-index: 1; color: #9bd3b9; font-size: .67rem; font-weight: 800; letter-spacing: .22em; }
.auth-well-mark { position: relative; align-self: center; width: 10rem; height: 12rem; }
.auth-well-mark i { position: absolute; left: 50%; bottom: 0; width: 1px; background: linear-gradient(to top, rgba(157, 224, 192, .25), #9de0c0); transform-origin: bottom; }
.auth-well-mark i:nth-child(1) { height: 11rem; transform: rotate(-18deg); }
.auth-well-mark i:nth-child(2) { height: 10.2rem; transform: rotate(-6deg); }
.auth-well-mark i:nth-child(3) { height: 10.2rem; transform: rotate(6deg); }
.auth-well-mark i:nth-child(4) { height: 11rem; transform: rotate(18deg); }
.auth-form-panel { display: flex; flex-direction: column; justify-content: center; padding: clamp(2.2rem, 5vw, 5rem); }
.auth-title { margin-bottom: 2rem; }
.auth-title h1 { margin: .5rem 0 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(2rem, 3.4vw, 2.8rem); font-weight: 500; line-height: 1.2; letter-spacing: -.02em; }
.auth-fields { display: grid; gap: 1.1rem; }
.auth-fields label { color: #48564f; font-size: .78rem; font-weight: 750; }
.auth-fields input { height: 3.35rem; margin-top: .42rem; padding: 0 1rem; border-color: #d9e1dc; border-radius: 12px; background: #f9fbf9; font-size: .92rem; transition: border-color .2s, box-shadow .2s, background .2s; }
.auth-fields input::placeholder { color: #a2aca6; }
.auth-fields input:hover { border-color: #bdcbc3; background: #fff; }
.auth-fields input:focus { outline: 0; border-color: #398d68; background: #fff; box-shadow: 0 0 0 4px rgba(22,122,85,.1); }
.invite-note { margin: 1rem 0 1.3rem; color: var(--muted); font-size: .78rem; }
.invite-note a { font-weight: 750; text-underline-offset: 3px; }
.auth-submit { display: flex; align-items: center; justify-content: center; gap: .6rem; width: 100%; min-height: 3.4rem; padding: .8rem 1.1rem; border: 0; border-radius: 12px; color: #fff; background: linear-gradient(135deg, #167a55, #0f6446); box-shadow: 0 10px 24px rgba(22,122,85,.2); font: inherit; font-size: .9rem; font-weight: 750; text-decoration: none; cursor: pointer; transition: box-shadow .2s, transform .2s; }
.auth-submit:hover { box-shadow: 0 13px 28px rgba(22,122,85,.27); transform: translateY(-1px); }
.auth-submit:focus-visible { outline: 3px solid rgba(22,122,85,.22); outline-offset: 3px; }
.auth-submit:disabled { opacity: .58; cursor: default; transform: none; }
.auth-submit span { font-size: 1.1rem; }
.auth-result { max-width: 34rem; margin: 1.25rem auto 0; }
.auth-result .result-shell { min-height: 0; padding: 1.25rem; border-radius: 18px; }
.auth-result .result-heading { align-items: center; }
.auth-result .result-heading h2 { margin: 0; }
.auth-result #done-block { padding-top: 1rem; }
.auth-result-action { margin-top: 1rem; }
.auth-result .error-block { margin-bottom: 0; }
.auth-login-submit { margin-top: 1.35rem; }
.auth-result-actions { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-top: 1rem; }
.auth-result-actions .auth-quiet-button { grid-column: 1 / -1; }
.auth-secondary, .auth-quiet-button { display: grid; place-items: center; min-height: 3.4rem; padding: .8rem 1rem; border: 1px solid #d7e2dc; border-radius: 12px; color: var(--accent-dark); background: #f8faf8; font: inherit; font-size: .84rem; font-weight: 750; text-align: center; text-decoration: none; cursor: pointer; transition: border-color .2s, background .2s; }
.auth-secondary:hover, .auth-quiet-button:hover { border-color: #9bb9aa; background: var(--accent-pale); }
.auth-quiet-button { min-height: 2.8rem; color: var(--muted); background: transparent; }

/* API keys */
body.keys-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 5% 10%, rgba(30, 126, 91, .08), transparent 28rem),
    #f5f7f4;
}
.keys-header { max-width: 94rem; }
.auth-nav { display: flex; align-items: center; gap: .35rem; }
.auth-nav a { padding: .58rem .8rem; border-radius: 999px; color: #536159; font-size: .8rem; font-weight: 700; text-decoration: none; transition: color .2s, background .2s; }
.auth-nav a:hover { color: var(--accent-dark); background: #e7efe9; }
.keys-main { width: min(100% - 4rem, 92rem); margin: clamp(2rem, 5vh, 4rem) auto 5rem; }
.keys-title-row { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 1.6rem; }
.keys-title-row h1 { margin: .42rem 0 0; font-family: Georgia, "Songti SC", serif; font-size: clamp(2.6rem, 5vw, 4.5rem); font-weight: 500; line-height: 1; letter-spacing: -.035em; }
.keys-title-mark { display: grid; place-items: center; width: 3.2rem; height: 3.2rem; border-radius: 14px; color: #8bbda6; background: #e6f0eb; font: 700 1rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.keys-workspace { display: grid; grid-template-columns: minmax(18rem, 23rem) minmax(0, 1fr); gap: 1rem; align-items: start; }
.keys-create-card, .keys-result-card, .keys-list-card { border: 1px solid rgba(22, 70, 50, .1); background: #fff; box-shadow: 0 18px 50px rgba(26, 53, 40, .075); }
.keys-create-card, .keys-result-card { min-height: 0; padding: 1.55rem; border-radius: 18px; }
.keys-create-card { grid-column: 1; grid-row: 1; }
.keys-result-card { grid-column: 1; grid-row: 2; }
.keys-create-card { color: #edf8f2; background: linear-gradient(145deg, #102f26, #18583f); }
.keys-card-heading { margin-bottom: 1.25rem; }
.keys-card-heading span, .keys-list-heading span { color: #8fcbb0; font-size: .65rem; font-weight: 800; letter-spacing: .2em; }
.keys-card-heading h2 { margin: .3rem 0 0; font-family: Georgia, "Songti SC", serif; font-size: 1.35rem; font-weight: 500; }
.keys-create-card label { color: #c9ddd3; font-size: .76rem; }
.keys-create-card input { height: 3rem; margin-top: .4rem; padding: 0 .9rem; border-color: rgba(255,255,255,.16); border-radius: 10px; color: #fff; background: rgba(255,255,255,.08); font-size: .86rem; transition: border-color .2s, background .2s, box-shadow .2s; }
.keys-create-card input::placeholder { color: #94afa2; }
.keys-create-card input:hover { border-color: rgba(255,255,255,.28); }
.keys-create-card input:focus { outline: 0; border-color: #8bd0af; background: rgba(255,255,255,.12); box-shadow: 0 0 0 4px rgba(157,224,192,.1); }
.key-once-note { margin: .65rem 0 .9rem; color: #9eb8ac; font-size: .7rem; }
.keys-create-card .auth-submit { min-height: 3rem; padding-block: .65rem; }
.keys-create-card .auth-submit { color: #123c2d; background: #a1e0c1; box-shadow: 0 10px 24px rgba(0,0,0,.12); }
.keys-create-card .auth-submit:hover { background: #b2e8cd; box-shadow: 0 13px 28px rgba(0,0,0,.16); }
.keys-result-card { background: rgba(255,255,255,.88); }
.keys-result-card .result-heading h2 { margin: 0; }
.keys-loading { display: grid; place-items: center; min-height: 6rem; }
.keys-result-card #new-block { padding-top: 1.4rem; }
.key-success-label { display: block; margin-bottom: .65rem; color: var(--accent); font-size: .7rem; font-weight: 800; letter-spacing: .08em; }
.keys-result-card .secret { margin: 0; padding: 1rem; border: 1px solid #b7d9c9; border-radius: 12px; background: #eef8f3; }
.keys-list-card { grid-column: 2; grid-row: 1 / span 2; overflow: hidden; border-radius: 18px; }
.keys-list-heading { padding: 1.5rem 1.6rem 1rem; }
.keys-list-heading span { color: #72aa90; }
.keys-list-heading h2 { margin: .3rem 0 0; font-family: Georgia, "Songti SC", serif; font-size: 1.4rem; font-weight: 500; }
.keys-list-card .table-scroll { padding: 0 1.2rem 1.2rem; }
.keys-list-card .data-table { min-width: 42rem; }
.keys-list-card .data-table th { padding: .7rem .75rem; border-bottom: 1px solid var(--line); }
.keys-list-card .data-table td { padding: .9rem .75rem; border-bottom: 1px solid #edf1ee; font-size: .8rem; }
.keys-list-card .data-table tbody tr:last-child td { border-bottom: 0; }
.keys-list-card .secondary-button { border: 1px solid #ead7d4; color: #96504b; background: #fff7f6; }
.keys-empty { margin: 0; padding: 3rem 1.5rem 3.5rem; color: var(--muted); text-align: center; font-size: .82rem; }

/* MCP setup */
body.mcp-page {
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% 4%, rgba(30, 126, 91, .08), transparent 30rem),
    linear-gradient(#f7f9f7, #f1f5f2);
}
.mcp-main { width: min(100% - 4rem, 92rem); margin: clamp(2rem, 5vh, 4rem) auto 5rem; }
.mcp-hero { max-width: 52rem; margin-bottom: 2rem; }
.mcp-hero h1 { margin: .55rem 0 .8rem; font-family: Georgia, "Songti SC", serif; font-size: clamp(2.7rem, 6vw, 5rem); font-weight: 500; line-height: 1.04; letter-spacing: -.045em; }
.mcp-hero > p { max-width: 44rem; color: var(--muted); font-size: 1.02rem; }
.endpoint-line { display: flex; align-items: center; gap: .7rem; width: fit-content; max-width: 100%; margin-top: 1.5rem; padding: .55rem .75rem; border: 1px solid #d5e1da; border-radius: 10px; background: rgba(255,255,255,.8); }
.endpoint-line span { color: var(--muted); font-size: .7rem; font-weight: 800; letter-spacing: .08em; white-space: nowrap; }
.endpoint-line code { overflow-wrap: anywhere; color: var(--accent-dark); background: transparent; font-size: .78rem; }
.mcp-prerequisites { display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden; margin-bottom: 1.2rem; border: 1px solid #d9e3dd; border-radius: 18px; background: rgba(255,255,255,.82); box-shadow: 0 14px 38px rgba(21,44,33,.055); }
.mcp-prerequisites > div { min-width: 0; padding: 1.35rem 1.4rem 1.5rem; border-left: 1px solid #e4ebe7; }
.mcp-prerequisites > div:first-child { border-left: 0; }
.step-number { display: block; margin-bottom: .65rem; color: #76a990; font: 700 .68rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .12em; }
.mcp-prerequisites h2 { margin: 0 0 .35rem; font-size: .95rem; }
.mcp-prerequisites p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.6; }
.mcp-prerequisites pre { margin: .55rem 0 .45rem; padding: .65rem .7rem; }
.mcp-prerequisites pre code { font-size: .66rem; }
.client-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.2rem; align-items: start; }
.client-card { overflow: hidden; border: 1px solid rgba(22,70,50,.11); border-radius: 22px; background: #fff; box-shadow: 0 20px 54px rgba(21,44,33,.07); }
.client-heading { display: flex; align-items: center; gap: .9rem; padding: 1.5rem 1.6rem; color: #eef8f3; background: linear-gradient(135deg, #102f26, #18583f); }
.client-mark { display: grid; place-items: center; width: 2.8rem; height: 2.8rem; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; color: #a7dfc4; font: 700 1.1rem/1 Georgia, serif; background: rgba(255,255,255,.07); }
.codex-mark { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.client-kicker { display: block; color: #8fcbb0; font-size: .6rem; font-weight: 800; letter-spacing: .18em; }
.client-heading h2 { margin: .2rem 0 0; font-family: Georgia, "Songti SC", serif; font-size: 1.55rem; font-weight: 500; }
.client-card > section { padding: 1.45rem 1.6rem; border-top: 1px solid #e6ece8; }
.client-card > section:first-of-type { border-top: 0; }
.method-heading { display: flex; align-items: baseline; gap: .65rem; margin-bottom: .7rem; }
.method-heading > span { color: var(--accent); font-size: .62rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.method-heading h3, .command-footer h3 { margin: 0; font-size: .94rem; }
.client-card p { margin: .65rem 0 0; color: var(--muted); font-size: .78rem; line-height: 1.65; }
.client-card pre, .mcp-prerequisites pre { max-width: 100%; overflow: auto; border-radius: 10px; background: #10261d; color: #d5eadf; }
.client-card pre { margin: .8rem 0 0; padding: 1rem; }
.client-card pre code, .mcp-prerequisites pre code { padding: 0; background: transparent; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; line-height: 1.65; }
.client-card pre code { font-size: .7rem; }
.scope-list { display: grid; gap: .55rem; margin: .85rem 0 0; }
.scope-list > div { display: grid; grid-template-columns: 4.2rem 1fr; gap: .65rem; padding-top: .55rem; border-top: 1px solid #edf1ee; }
.scope-list > div:first-child { padding-top: 0; border-top: 0; }
.scope-list dt { color: var(--accent-dark); font: 700 .72rem/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }
.scope-list dd { margin: 0; color: var(--muted); font-size: .76rem; line-height: 1.6; }
.ui-steps { margin: .8rem 0 0; padding-left: 1.15rem; color: var(--muted); font-size: .78rem; }
.ui-steps li { padding: .2rem 0 .35rem .2rem; }
.command-footer { background: #fafcfa; }
.mcp-verification { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(18rem, .75fr); gap: 1.2rem; margin-top: 1.2rem; }
.mcp-verification > div, .mcp-verification aside, .security-note { border: 1px solid rgba(22,70,50,.1); border-radius: 20px; background: rgba(255,255,255,.88); box-shadow: 0 16px 44px rgba(21,44,33,.055); }
.mcp-verification > div { padding: 1.7rem; }
.mcp-verification h2 { margin: .4rem 0 .45rem; font-family: Georgia, "Songti SC", serif; font-size: 1.5rem; font-weight: 500; }
.mcp-verification p { color: var(--muted); font-size: .82rem; }
.mcp-verification blockquote { margin: 1.1rem 0 0; padding: .85rem 1rem; border-left: 3px solid #69ad8d; border-radius: 0 9px 9px 0; background: var(--accent-pale); color: var(--accent-dark); font-size: .84rem; font-weight: 650; }
.mcp-verification aside { padding: 1.6rem; }
.mcp-verification aside h3 { margin: 0 0 .65rem; font-size: .95rem; }
.mcp-verification ul { margin: 0; padding-left: 1.05rem; color: var(--muted); font-size: .76rem; }
.mcp-verification li { padding: .24rem 0; }
.security-note { display: flex; align-items: flex-start; gap: 1rem; margin-top: 1.2rem; padding: 1.25rem 1.4rem; }
.security-icon { display: grid; flex: 0 0 auto; place-items: center; width: 2rem; height: 2rem; border-radius: 50%; color: #7a4d21; background: #f4e3d2; font: 800 .8rem/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.security-note h2 { margin: 0 0 .2rem; font-size: .92rem; }
.security-note p { margin: 0; color: var(--muted); font-size: .78rem; }
.mcp-footer { margin-top: 0; }
.app-header {
  min-height: 17rem;
  padding: 1.5rem max(2rem, calc((100vw - 92rem) / 2)) 2.5rem;
  color: #eef8f3;
  background:
    radial-gradient(circle at 78% 5%, rgba(94, 181, 139, .28), transparent 32rem),
    linear-gradient(125deg, #0d2f25 0%, #164c38 58%, #12392d 100%);
}
.eyebrow { color: #85c4a7; font-size: .73rem; font-weight: 800; letter-spacing: .18em; text-transform: uppercase; }

.studio { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(22rem, .75fr); gap: 1.5rem; max-width: 92rem; margin: -2.1rem auto 0; padding: 0 1.25rem; align-items: start; }
#well-form, .result-column { min-width: 0; }
.toolbar, .panel, .result-shell, .yaml-drawer, .submit-dock { background: var(--paper); border: 1px solid rgba(24, 61, 43, .1); box-shadow: var(--shadow); }
.toolbar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .75rem 1rem; border-radius: 14px; }
.segmented { display: flex; padding: .25rem; background: var(--wash); border-radius: 10px; }
.segmented label { cursor: pointer; }
.segmented input { position: absolute; opacity: 0; }
.segmented span { display: block; padding: .52rem .9rem; border-radius: 8px; color: var(--muted); font-size: .86rem; font-weight: 700; }
.segmented input:checked + span { color: var(--accent-dark); background: #fff; box-shadow: 0 2px 10px rgba(22, 54, 39, .1); }
.format-field { display: flex; align-items: center; gap: .6rem; color: var(--muted); font-size: .82rem; font-weight: 700; }
.format-field select { width: auto; }
.form-stack { display: grid; grid-template-columns: minmax(0, 1fr); gap: 1rem; margin-top: 1rem; }
.panel { padding: 1.45rem; border-radius: 14px; }
.section-title { display: flex; gap: .9rem; align-items: flex-start; margin-bottom: 1.2rem; }
.section-title > span { display: grid; place-items: center; flex: 0 0 2rem; height: 2rem; border-radius: 50%; color: var(--accent); background: var(--accent-pale); font: 700 .7rem/1 Georgia, serif; }
.section-title h2 { margin: 0; font-family: Georgia, "Songti SC", serif; font-size: 1.35rem; font-weight: 500; }
.section-title p { margin: .1rem 0 0; color: var(--muted); font-size: .84rem; }
.field-grid { display: grid; gap: .8rem; }
.field-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.field-grid.six { grid-template-columns: repeat(6, minmax(7.2rem, 1fr)); }
label { color: var(--muted); font-size: .76rem; font-weight: 650; }
/* `input[type="password"]` 是 #75 补上来的：注册页之前，这一仓没有一个密码格子，于是
   这一条选择器里没有它——而它落在那张表之外时**不报错、只是长得不像个输入框**（没有
   边框、没有内边距、宽度缩到内容那么大）。实测：注册页上那一个格子挤在「密码」两个字
   右边，只有一行字那么宽。 */
input[type="text"], input[type="number"], input[type="password"], select, textarea {
  display: block; width: 100%; margin-top: .28rem; padding: .62rem .68rem;
  border: 1px solid var(--line); border-radius: 8px; background: #fbfcfb;
  color: var(--ink); font: inherit; font-size: .86rem;
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(22,122,85,.2); border-color: var(--accent); }
.inline-options { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1rem 0 0; padding: .8rem 0 0; border: 0; border-top: 1px solid var(--line); }
.inline-options legend { float: left; margin-right: 1rem; color: var(--muted); font-size: .76rem; font-weight: 700; }
.inline-options label, .fitting-row label, .quiet-check { display: flex; align-items: center; gap: .4rem; font-weight: 500; }

.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .75rem; }
.mini-card { padding: 1rem; border: 1px solid var(--line); border-radius: 10px; background: #fbfcfb; }
.mini-card-head, .subsection-heading, .section-card-head, .casing-card-head, .casing-heading, .cement-heading { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.mini-card-head { margin-bottom: .75rem; }
.switch { display: inline-flex; align-items: center; gap: .55rem; font-size: .86rem; color: var(--ink); }
.switch input { position: absolute; opacity: 0; }
.switch > span { position: relative; width: 2.25rem; height: 1.25rem; border-radius: 999px; background: #cbd4cf; transition: .2s; }
.switch > span::after { content: ""; position: absolute; top: .18rem; left: .2rem; width: .89rem; height: .89rem; border-radius: 50%; background: #fff; transition: .2s; box-shadow: 0 1px 4px rgba(0,0,0,.2); }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(.96rem); }
.switch.compact { font-size: .82rem; }
.quiet-check { font-size: .72rem; }

.subsection-heading { margin: 1.2rem 0 .5rem; }
.subsection-heading h3 { margin: 0; font-size: .9rem; }
.text-button, .icon-button, .secondary-button, .add-card { border: 0; background: transparent; color: var(--accent); font: inherit; font-size: .76rem; font-weight: 750; cursor: pointer; }
.icon-button { width: 1.7rem; height: 1.7rem; padding: 0; border-radius: 50%; color: #84908a; font-size: 1.1rem; }
.icon-button:hover { background: #edf1ee; color: var(--danger); }
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; min-width: 34rem; border-collapse: collapse; }
.fluid-table { min-width: 48rem; }
.data-table th { padding: .35rem .4rem; color: #8a948f; font-size: .67rem; text-align: left; text-transform: uppercase; }
.data-table td { padding: .25rem .2rem; }
.data-table input { margin: 0; padding: .48rem .5rem; }
.data-table td:last-child { width: 2rem; }

.section-cards { display: grid; gap: .85rem; }
.section-card { overflow: hidden; border: 1px solid #ccd9d1; border-radius: 11px; background: #fbfdfc; }
.section-card-head { padding: .7rem 1rem; color: var(--accent-dark); background: var(--accent-pale); }
.section-card-head > div { display: flex; align-items: center; gap: .55rem; }
.section-card-head h3 { margin: 0; font-size: .9rem; }
.section-index { display: grid; place-items: center; width: 1.45rem; height: 1.45rem; border-radius: 50%; background: var(--accent); color: #fff; font-size: .66rem; }
.section-fields { padding: 1rem; overflow-x: auto; }
.casing-heading { padding: .65rem 1rem; border-top: 1px solid var(--line); }
.casing-heading h4 { margin: 0; font-size: .8rem; }
.casing-list { display: grid; gap: .6rem; padding: 0 1rem 1rem; }
.casing-card { padding: .8rem; border-left: 3px solid #91bda9; border-radius: 7px; background: #fff; box-shadow: 0 3px 12px rgba(22,60,42,.06); }
.casing-card-head { margin-bottom: .6rem; }
.casing-card-head strong { font-size: .78rem; }
.fitting-row { display: flex; gap: 1rem; margin-top: .7rem; }
.cement-editor { margin-top: .75rem; padding-top: .65rem; border-top: 1px dashed var(--line); }
.cement-heading { margin-bottom: .5rem; color: var(--warm); font-size: .74rem; font-weight: 750; }
.cement-list { display: grid; gap: .45rem; }
.cement-row { display: grid; grid-template-columns: 1fr 1fr 1.4fr auto; gap: .55rem; align-items: end; padding: .6rem; border-radius: 7px; background: #fbf7f2; }
.add-card { width: 100%; margin-top: .8rem; padding: .75rem; border: 1px dashed #9ebbad; border-radius: 9px; }

.paste-panel { margin-top: 1rem; }
#pasted-yaml { min-height: 34rem; resize: vertical; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; line-height: 1.55; }
.submit-dock { display: flex; align-items: center; gap: .8rem; margin-top: 1rem; padding: .85rem 1rem; border-radius: 13px; }
/* 那一句「http 地址登录不上」的话（#81）：就在提交那一格上面，字号与说明文字一致。 */
.account-note { margin: 1rem .2rem 0; font-size: .82rem; }
.submit-dock > div { margin-right: auto; }
.submit-dock strong, .submit-dock span { display: block; }
.submit-dock > div span { color: var(--muted); font-size: .72rem; }
.primary-button, .secondary-button { padding: .7rem 1rem; border-radius: 8px; }
.secondary-button { color: var(--muted); background: var(--wash); }
.primary-button { border: 0; color: #fff; background: var(--accent); font: inherit; font-size: .84rem; font-weight: 750; cursor: pointer; }
.primary-button span { display: inline; margin-left: .4rem; }
.primary-button:disabled { opacity: .55; cursor: default; }

.result-column { position: sticky; top: 1rem; display: grid; gap: 1rem; }
.result-shell { min-height: 34rem; padding: 1.25rem; border-radius: 14px; }
.result-heading { display: flex; justify-content: space-between; align-items: flex-start; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.result-heading h2 { margin: .12rem 0 0; font-family: Georgia, "Songti SC", serif; font-size: 1.25rem; font-weight: 500; }
.result-badge { padding: .32rem .55rem; border-radius: 999px; background: var(--wash); color: var(--muted); font-size: .67rem; font-weight: 750; }
.result-badge.success { color: var(--accent-dark); background: var(--accent-pale); }
.result-badge.failed { color: var(--danger); background: #fbecec; }
.empty-state { display: grid; place-items: center; padding: 6rem 1rem 4rem; text-align: center; }
.empty-state h3 { margin: 1.2rem 0 .2rem; font-family: Georgia, "Songti SC", serif; font-weight: 500; }
.empty-state p { color: var(--muted); font-size: .8rem; }
.well-glyph { position: relative; width: 5.5rem; height: 8rem; }
.well-glyph i { position: absolute; left: 50%; bottom: 0; width: 1px; background: #8fb29f; transform-origin: bottom; }
.well-glyph i:nth-child(1) { height: 7.6rem; transform: rotate(-9deg); }
.well-glyph i:nth-child(2) { height: 7rem; transform: rotate(0); }
.well-glyph i:nth-child(3) { height: 6.4rem; transform: rotate(9deg); }
.well-glyph::after { content: ""; position: absolute; left: .4rem; right: .4rem; bottom: 0; height: 1px; background: #8fb29f; }
.status-block { display: grid; place-items: center; padding: 8rem 1rem; text-align: center; }
.status-block p { margin: .8rem 0 0; font-weight: 750; }
.status-block small { color: var(--muted); }
.spinner { width: 2rem; height: 2rem; border: 2px solid #d9e7df; border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.result-image { display: grid; place-items: center; min-height: 22rem; margin-top: 1rem; overflow: auto; border-radius: 8px; background: #f8faf8; }
.result-image img { display: block; max-width: 100%; max-height: 58vh; }
.download-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; margin-top: 1rem; }
.download-actions a { display: grid; place-items: center; min-height: 3rem; padding: .45rem; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); text-align: center; text-decoration: none; font-size: .72rem; font-weight: 750; }
.download-actions a:hover { color: var(--accent); border-color: #8db7a3; background: var(--accent-pale); }
.warnings { margin: 1rem 0 0; padding-left: 1.1rem; color: var(--warm); font-size: .76rem; }
.error-block { margin-top: 1rem; padding: 1rem; border-radius: 9px; background: #fff4f3; color: var(--danger); }
.error-block h3 { margin: 0 0 .6rem; font-size: .9rem; }
.problem { margin: 0; overflow: auto; white-space: pre-wrap; font: .74rem/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }
/* `/keys` 那一页生成成功时的明文（#77）。**它是那一页唯一一个必须看得清的东西**：服务端
   只留 SHA-256，关掉页面就再也拿不回来了，而人要把那几十个字符原样抄到另一台机器上。
   所以它用等宽、加粗、虚线框圈起来，并且 `overflow-wrap: anywhere`——那串东西没有空格，
   窄屏上不换行就会顶出容器。 */
.secret { margin: 0 0 .75rem; padding: .8rem .9rem; overflow-wrap: anywhere; border: 1px dashed var(--accent); border-radius: 9px; background: var(--accent-pale); color: var(--accent-dark); font: 700 .82rem/1.6 ui-monospace, SFMono-Regular, Menlo, monospace; }
/* 那一页的表格（`#key-table`）与体验页那张 `.data-table` 差两处，两处都是「最后一列是什
   么」逼出来的：体验页最后一列是一个 `×` 图标（所以 `.data-table td:last-child` 钉了
   `2rem`），而这一页最后一列是「撤销」两个字——不松掉那个宽度、也不禁止换行的话，
   按钮会折成「撤 / 销」两行（实测踩过，截图里一眼看得见）。 */
#key-table td:last-child { width: auto; }
#key-table button { white-space: nowrap; }
.yaml-drawer { overflow: hidden; border-radius: 12px; }
.yaml-drawer summary { display: flex; justify-content: space-between; padding: .85rem 1rem; cursor: pointer; color: var(--muted); font-size: .76rem; font-weight: 700; list-style: none; }
.yaml-drawer pre { max-height: 28rem; margin: 0; padding: 1rem; overflow: auto; border-top: 1px solid var(--line); background: #10261d; color: #cde5d8; white-space: pre; font: .7rem/1.55 ui-monospace, SFMono-Regular, Menlo, monospace; }

/* Shared application navigation */
.site-nav { display: flex; align-items: center; justify-content: flex-end; gap: 1rem; min-width: 0; }
.site-nav-links { display: flex; align-items: center; gap: .2rem; }
.site-nav-links a { padding: .55rem .7rem; border-radius: 9px; color: #536159; font-size: .78rem; font-weight: 700; text-decoration: none; white-space: nowrap; }
.site-nav-links a:hover, .site-nav-links a[aria-current="page"] { color: var(--accent-dark); background: #e7efe9; }
.site-account { position: relative; flex: none; }
.site-nav-tools { display: flex; align-items: center; gap: .65rem; flex: none; }
.language-switch { display: inline-flex; align-items: center; padding: .2rem; border: 1px solid #d8e2dc; border-radius: 999px; background: rgba(255,255,255,.86); }
.language-switch button { min-width: 2.45rem; padding: .38rem .55rem; border: 0; border-radius: 999px; color: #68736e; background: transparent; font: inherit; font-size: .7rem; font-weight: 800; line-height: 1; cursor: pointer; }
.language-switch button[aria-pressed="true"] { color: #fff; background: var(--accent); box-shadow: 0 2px 8px rgba(22,122,85,.2); }
.language-switch button:focus-visible { outline: 2px solid rgba(22,122,85,.32); outline-offset: 2px; }
.site-login { display: inline-flex; align-items: center; min-height: 2.55rem; padding: .5rem .9rem; border-radius: 999px; color: #fff; background: var(--accent); font-size: .78rem; font-weight: 750; text-decoration: none; }
.account-menu-button { display: flex; align-items: center; gap: .55rem; padding: .35rem .55rem .35rem .35rem; border: 1px solid #d8e2dc; border-radius: 999px; background: #fff; color: var(--ink); cursor: pointer; }
.account-avatar { display: grid; place-items: center; width: 2rem; height: 2rem; overflow: hidden; border-radius: 50%; color: #fff; background: var(--accent); font-weight: 800; }
.account-avatar img { width: 100%; height: 100%; object-fit: cover; }
.account-copy { display: grid; min-width: 5rem; text-align: left; line-height: 1.15; }
.account-copy small { color: var(--muted); font-size: .58rem; }.account-copy strong { max-width: 9rem; overflow: hidden; font-size: .76rem; text-overflow: ellipsis; white-space: nowrap; }
.account-menu { position: absolute; z-index: 30; top: calc(100% + .5rem); right: 0; width: 11rem; padding: .45rem; border: 1px solid var(--line); border-radius: 12px; background: #fff; box-shadow: var(--shadow); }
.account-menu a, .account-menu button { display: block; width: 100%; padding: .62rem .7rem; border: 0; border-radius: 8px; color: #435149; background: transparent; font: inherit; font-size: .76rem; text-align: left; text-decoration: none; cursor: pointer; }
.account-menu a:hover, .account-menu button:hover { color: var(--accent-dark); background: var(--accent-pale); }
.home-site-nav { max-width: 72rem; margin: 0 auto 1.5rem; }.app-site-nav { margin-top: 1rem; }
.app-site-nav .site-nav-links a { color: #c7ddd2; }.app-site-nav .site-nav-links a:hover, .app-site-nav .site-nav-links a[aria-current="page"] { color: #fff; background: rgba(255,255,255,.1); }

/* Account, history, and documentation pages */
.portal-page { min-height: 100vh; background: radial-gradient(circle at 5% 4%, rgba(22,122,85,.08), transparent 30rem), #f4f7f4; }
.portal-header { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; width: min(100% - 4rem, 94rem); margin: 0 auto; padding: 1.25rem 0; border-bottom: 1px solid rgba(22,70,50,.1); }
.portal-main { width: min(100% - 4rem, 88rem); margin: 3.2rem auto 5rem; }
.page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.page-heading h1, .docs-hero h1 { margin: .35rem 0 .5rem; font-family: Georgia, "Songti SC", serif; font-size: clamp(2.5rem, 5vw, 4.4rem); font-weight: 500; line-height: 1; letter-spacing: -.04em; }
.page-heading p { color: var(--muted); }.page-heading-mark { display: grid; place-items: center; width: 4rem; height: 4rem; border-radius: 18px; color: #8abda5; background: #e2eee8; font: 500 1.7rem Georgia, serif; }
.portal-state { padding: 4rem 2rem; border: 1px dashed #cbd8d1; border-radius: 18px; color: var(--muted); background: rgba(255,255,255,.6); text-align: center; }
.account-layout { display: grid; grid-template-columns: minmax(16rem, 18rem) minmax(0, 1fr); gap: clamp(1.2rem, 2vw, 2rem); align-items: start; }
.profile-card, .portal-card { border: 1px solid rgba(22,70,50,.1); border-radius: 20px; background: #fff; box-shadow: 0 18px 50px rgba(26,53,40,.06); }
.profile-card { display: grid; justify-items: center; padding: 2rem 1.5rem; text-align: center; }.profile-avatar { display: grid; place-items: center; width: 7.5rem; height: 7.5rem; overflow: hidden; margin-bottom: 1rem; border-radius: 50%; color: #fff; background: linear-gradient(145deg,#167a55,#0d4b36); font: 500 2.7rem Georgia,serif; box-shadow: 0 12px 30px rgba(22,122,85,.2); }.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }.profile-card h2 { margin: 0; font-size: 1.15rem; }.profile-card p { color: var(--muted); font-size: .78rem; }.profile-card small { margin-top: .8rem; color: var(--muted); font-size: .68rem; }
.upload-button { margin-top: .8rem; padding: .62rem .9rem; border-radius: 9px; color: #fff; background: var(--accent); font-size: .76rem; font-weight: 750; cursor: pointer; }.upload-button input { display: none; }
.account-forms { display: grid; gap: 1.2rem; }.portal-card { padding: 1.7rem; }.card-title { margin-bottom: 1.3rem; }.card-title span { color: #78aa92; font-size: .62rem; font-weight: 850; letter-spacing: .16em; }.card-title h2 { margin: .25rem 0 0; font: 500 1.45rem Georgia,"Songti SC",serif; }
.settings-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }.settings-form label { color: #4e5c55; font-size: .75rem; font-weight: 700; }.settings-form input, .settings-form textarea { width: 100%; margin-top: .38rem; padding: .8rem .9rem; border: 1px solid #d8e1dc; border-radius: 10px; color: var(--ink); background: #fafcfa; font: inherit; font-size: .84rem; }.settings-form textarea { resize: vertical; }.settings-form input:focus, .settings-form textarea:focus { outline: 0; border-color: #4d9b78; box-shadow: 0 0 0 3px rgba(22,122,85,.1); }.settings-form .full { grid-column: 1 / -1; }.form-actions { display: flex; align-items: center; justify-content: flex-end; gap: 1rem; min-height: 2.8rem; }.form-actions span { color: var(--muted); font-size: .76rem; }
.compact-button { display: inline-flex; align-items: center; width: auto; min-height: 2.8rem; white-space: nowrap; }.history-toolbar { display: flex; justify-content: space-between; margin-bottom: 1rem; color: var(--muted); font-size: .78rem; }.history-toolbar strong { color: var(--ink); }.history-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 22rem)); gap: 1rem; align-items: start; }.history-card { display: flex; flex-direction: column; min-width: 0; aspect-ratio: 4 / 5; overflow: hidden; border: 1px solid rgba(22,70,50,.1); border-radius: 18px; background: #fff; box-shadow: 0 16px 44px rgba(26,53,40,.06); }.history-preview { display: grid; flex: 1; min-height: 0; place-items: center; overflow: hidden; color: var(--muted); background: #eef3ef; }.history-preview img { min-height: 0; width: 100%; height: 100%; object-fit: contain; }.history-card-body { flex: 0 0 auto; padding: 1.2rem; }.history-card-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; }.history-card-heading h2 { margin: 0; font-size: .92rem; }.history-card-heading span { flex-shrink: 0; color: var(--muted); font-size: .7rem; }.history-card-body > code { display: block; margin: .6rem 0 1rem; overflow: hidden; color: var(--muted); font-size: .65rem; text-overflow: ellipsis; white-space: nowrap; }.artifact-actions { display: grid; grid-template-columns: repeat(4,1fr); gap: .45rem; }.artifact-action { display: grid; place-items: center; min-height: 2.5rem; border: 1px solid #d6e1db; border-radius: 9px; color: var(--accent-dark); background: #f8fbf9; font-size: .72rem; font-weight: 800; text-decoration: none; }.artifact-action:hover { border-color: #8db7a3; background: var(--accent-pale); }.artifact-action.disabled { color: #a7b1ab; background: #f5f6f5; cursor: not-allowed; }
.history-jump { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.2rem; border: 1px solid #cbdcd3; border-radius: 14px; color: var(--ink); background: #fff; text-decoration: none; box-shadow: 0 10px 28px rgba(21,44,33,.05); }.history-jump strong,.history-jump small { display:block; }.history-jump small { margin-top:.2rem;color:var(--muted);font-size:.7rem; }.history-jump b { color:var(--accent);font-size:1.2rem; }
.docs-layout { display: grid; grid-template-columns: 13rem minmax(0, 48rem); gap: 4rem; width: min(100% - 3rem, 68rem); margin: 3rem auto 6rem; }.docs-sidebar { position: sticky; top: 1.5rem; display: grid; align-self: start; gap: .15rem; padding: 1rem; border-left: 2px solid #dce5e0; }.docs-sidebar strong { margin-bottom: .6rem; font-size: .78rem; }.docs-sidebar a { padding: .4rem .5rem; border-radius: 6px; color: var(--muted); font-size: .74rem; text-decoration:none; }.docs-sidebar a:hover { color:var(--accent-dark);background:var(--accent-pale); }.docs-content section { position:relative; padding: 3rem 0; border-top:1px solid var(--line); }.docs-content section:first-of-type { border-top:0; }.docs-hero { padding: 1rem 0 3rem; }.docs-hero p { max-width:42rem;color:var(--muted);font-size:1rem; }.docs-badges { display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.2rem; }.docs-badges span { padding:.35rem .6rem;border-radius:999px;color:var(--accent-dark);background:var(--accent-pale);font-size:.68rem;font-weight:750; }.docs-content h2 { margin:0 0 .7rem;font:500 1.8rem Georgia,"Songti SC",serif; }.docs-content h3 { margin:1.8rem 0 .5rem;font-size:.9rem; }.docs-content p { color:#5d6963;font-size:.86rem; }.docs-content pre { overflow:auto;margin:1rem 0;padding:1rem 1.1rem;border-radius:12px;color:#d7eadf;background:#10261d; }.docs-content pre code { padding:0;background:transparent;font-size:.72rem;line-height:1.7; }.section-number { position:absolute;top:3.2rem;right:0;color:#a5c8b7;font:700 .7rem ui-monospace,monospace; }.endpoint { margin-top:.8rem;padding:1rem 1.1rem;border:1px solid #dce5e0;border-radius:12px;background:rgba(255,255,255,.75); }.endpoint > div { display:flex;align-items:center;gap:.65rem; }.endpoint p { margin:.55rem 0 0;font-size:.78rem; }.method { display:inline-grid;place-items:center;min-width:3.5rem;padding:.25rem .4rem;border-radius:6px;color:#fff;font:800 .62rem ui-monospace,monospace; }.method.get { background:#2676a8; }.method.post { background:#16805a; }.method.patch { background:#a06920; }.method.delete { background:#aa4949; }.callout { margin-top:1rem;padding:.85rem 1rem;border-left:3px solid #d59845;color:#6d593d;background:#fff8ec;font-size:.8rem; }.docs-table { width:100%;border-collapse:collapse;font-size:.76rem; }.docs-table th,.docs-table td { padding:.7rem;border-bottom:1px solid var(--line);text-align:left; }.docs-table th { color:var(--muted);font-size:.68rem; }

/* Data-dense service pages use the available canvas on large displays. */
.account-forms > .account-plan-card, .account-forms > .account-admin-card { grid-column: 1 / -1; }
.settings-form.password-settings-form { grid-template-columns: minmax(0, 1fr); }
.account-forms > .portal-card { min-width: 0; }
.account-main .profile-card { overflow-wrap: anywhere; }
@media (min-width: 84.001rem) {
  .account-forms { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: stretch; }
}
@media (min-width: 60.001rem) {
  .account-main .profile-card { position: sticky; top: 1.5rem; }
}
.docs-layout { grid-template-columns: 14rem minmax(0, 60rem); gap: clamp(2.5rem,5vw,6rem); width: min(100% - 4rem, 84rem); }

@media (max-width: 76rem) {
  .studio { grid-template-columns: 1fr; }
  .result-column { position: static; }
  .field-grid.six { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 60rem) {
  .keys-workspace { grid-template-columns: minmax(17rem, 21rem) minmax(0, 1fr); }
  .keys-create-card, .keys-result-card { min-height: 0; }
  .client-grid, .mcp-verification { grid-template-columns: 1fr; }
  .portal-header { align-items: flex-start; flex-direction: column; }
  .site-nav { width: 100%; justify-content: space-between; }
  .site-nav-links { max-width: 100%; overflow-x: auto; }
  .auth-header-actions { align-items: flex-end; flex-direction: column-reverse; width: 100%; }
  .docs-layout { grid-template-columns: 1fr; gap: 0; }.docs-sidebar { position:static;display:flex;overflow-x:auto;border-left:0;border-bottom:1px solid var(--line); }.docs-sidebar strong { display:none; }.account-layout { grid-template-columns:1fr; }.profile-card { grid-template-columns:auto 1fr;justify-items:start;text-align:left; }.profile-avatar { grid-row:1 / 5;margin:0 1.2rem 0 0; }
}
@media (max-width: 46rem) {
  .auth-header { padding: 1.1rem 1.25rem; }
  .auth-login span { display: none; }
  .auth-main { width: min(100% - 1.5rem, 32rem); margin-top: 1.25rem; }
  .auth-card { grid-template-columns: 1fr; min-height: 0; border-radius: 22px; }
  .auth-visual { min-height: 9.5rem; padding: 1.5rem; }
  .auth-well-mark { position: absolute; right: 1rem; bottom: -4.5rem; width: 7rem; height: 9rem; opacity: .7; }
  .auth-form-panel { padding: 2rem 1.5rem 2.2rem; }
  .auth-title { margin-bottom: 1.5rem; }
  .auth-result-actions { grid-template-columns: 1fr; }
  .auth-result-actions .auth-quiet-button { grid-column: auto; }
  .keys-header { padding-inline: 1.25rem; }
  .auth-nav a { padding-inline: .55rem; }
  .keys-main { width: min(100% - 1.5rem, 34rem); margin-top: 1.5rem; }
  .keys-title-row { margin-bottom: 1.2rem; }
  .keys-title-mark { width: 2.8rem; height: 2.8rem; }
  .keys-create-card, .keys-result-card, .keys-list-card { border-radius: 18px; }
  .keys-workspace { grid-template-columns: 1fr; }
  .keys-create-card, .keys-result-card, .keys-list-card { grid-column: auto; grid-row: auto; }
  .keys-list-card .table-scroll { padding-inline: .7rem; }
  .mcp-main { width: min(100% - 1.5rem, 34rem); margin-top: 1.5rem; }
  .mcp-prerequisites { grid-template-columns: 1fr; }
  .mcp-prerequisites > div { border-top: 1px solid #e4ebe7; border-left: 0; }
  .mcp-prerequisites > div:first-child { border-top: 0; }
  .endpoint-line { align-items: flex-start; flex-direction: column; gap: .25rem; }
  .client-card { border-radius: 18px; }
  .client-heading, .client-card > section { padding-inline: 1.2rem; }
  .app-header { padding: 1.2rem 1.2rem 1.8rem; min-height: 15rem; }
  .studio { padding: 0 .7rem; }
  .footer-inner { align-items: flex-start; flex-direction: column; }
  .footer-contact { justify-items: start; }
  /* 11.7rem 那三枚在这一档放不下，整组先收一档；再窄由 30rem 那一档接。 */
  .header-logos { gap: .9rem; }
  .header-logos img { height: 6rem; }
  .toolbar, .submit-dock { flex-wrap: wrap; }
  .field-grid.four, .field-grid.three, .card-grid { grid-template-columns: 1fr 1fr; }
  .field-grid.six { grid-template-columns: 1fr 1fr; }
  .cement-row { grid-template-columns: 1fr 1fr; }
  .download-actions { grid-template-columns: 1fr; }
  .submit-dock > div { width: 100%; }
  .portal-header,.portal-main,.docs-layout { width:min(100% - 1.5rem,34rem); }.site-nav { align-items:stretch;flex-direction:column; }.site-nav-tools { align-self:flex-end; }.page-heading { align-items:flex-start;flex-direction:column; }.page-heading-mark { display:none; }.settings-form { grid-template-columns:1fr; }.profile-card { display:grid;grid-template-columns:1fr;justify-items:center;text-align:center; }.profile-avatar { grid-row:auto;margin:0 0 1rem; }
}
/* 宽屏把左侧品牌两行与左侧署名三句放大；窄屏一档都不动——那几档本来就在挤位置，
   放大只会把字号换成换行。界取 46rem：页面从那里往下就进「挤位置」模式。 */
@media (min-width: 46.001rem) {
  .brand strong { font-size: 3rem; }
  .brand small { font-size: 2.01rem; }
  .support-credit span { font-size: 1.24rem; }
  .support-credit strong { font-size: 1.72rem; }
  .support-credit p { font-size: 1.5rem; }
}
@media (max-width: 30rem) {
  .header-brand-row { align-items: flex-start; }
  /* 三枚是一组：要显一起显、要藏一起藏，窄屏只缩不藏。 */
  .header-logos { gap: .6rem; }
  .header-logos img { height: 3rem; }
  .support-credit { align-items: flex-start; }
  /* 署名那三句在宽屏并成一排，这一档放不下，折回三行。 */
  .support-credit.credit-inline { flex-direction: column; align-items: flex-start; gap: .15rem; }
  .field-grid.four, .field-grid.three, .card-grid, .field-grid.six { grid-template-columns: 1fr; }
}

/* Account archive selection and administrator controls. */
.history-toolbar { align-items: center; flex-wrap: wrap; gap: .8rem; }
.history-toolbar label, .history-card-body > label { display: inline-flex; align-items: center; gap: .45rem; cursor: pointer; }
.history-card-body > label { margin-bottom: .75rem; color: var(--muted); font-size: .8rem; }
#admin-accounts > div { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; padding: .75rem 0; border-bottom: 1px solid #d6e1db; }
#admin-accounts select { margin-left: .5rem; padding: .4rem; border: 1px solid #d6e1db; border-radius: .4rem; background: white; }
#admin-accounts button { padding: .5rem .8rem; border: 1px solid #d6e1db; border-radius: .4rem; cursor: pointer; }
#account-quota { font-size: .8rem; line-height: 1.7; }

/* Concise notices stay near the action; diagnostics expand on demand. */
.inline-notice, .login-notice { margin-top: .65rem; }
.notice { margin: .5rem 0; padding: .35rem 0; border: 0; background: transparent; color: var(--danger); }
.notice-warning { color: var(--warm); }
.notice summary { cursor: pointer; font-size: .78rem; }
.notice summary strong { font-weight: 500; }
.notice summary span { margin-left: .8rem; font-size: .7rem; font-weight: 400; text-decoration: underline; }
.notice .problem { margin-top: .7rem; max-height: 24rem; overflow: auto; }
.keys-create-card .notice { color: #ffd4ce; }
.key-secret-output { grid-column: 1; grid-row: 2; padding: .5rem 0; }
.key-status { margin: 0 1.2rem .7rem; color: var(--accent); font-size: .78rem; }
@media (max-width: 760px) { .key-secret-output { grid-column: auto; grid-row: auto; } }

.key-status:empty { display: none; }

#admin-accounts > div > p { flex-basis: 100%; overflow-wrap: anywhere; }
#admin-accounts button:disabled { cursor: default; opacity: .55; }
.reset-password-page .auth-main { max-width: 40rem; }
.reset-password-page .auth-card { grid-template-columns: 1fr; min-height: 0; }

/* Membership identity shared by navigation, profiles, and plan comparisons. */
[data-tier="free"] { --tier-ink: #17644f; --tier-wash: #e5f3ec; --tier-line: #8bbfae; --tier-font: ui-sans-serif, system-ui, sans-serif; --tier-weight: 600; }
[data-tier="go"] { --tier-ink: #1452a3; --tier-wash: #e8f1ff; --tier-line: #86afe7; --tier-font: ui-monospace, "SFMono-Regular", Consolas, monospace; --tier-weight: 700; }
[data-tier="plus"] { --tier-ink: #7134aa; --tier-wash: #f3eaff; --tier-line: #bc93df; --tier-font: "Avenir Next", "Trebuchet MS", sans-serif; --tier-weight: 800; }
[data-tier="pro"] { --tier-ink: #80500c; --tier-wash: #fff2cf; --tier-line: #d2a84a; --tier-font: Georgia, "Times New Roman", serif; --tier-weight: 700; }
.tier-badge { display: inline-flex; align-items: center; gap: .35rem; padding: .28rem .65rem; border: 1px solid var(--tier-line); border-radius: 999px; color: var(--tier-ink); background: var(--tier-wash); font-family: var(--tier-font); font-size: .8rem; font-weight: var(--tier-weight); line-height: 1.15; letter-spacing: .03em; white-space: nowrap; }
.tier-badge[data-tier="pro"] { background: linear-gradient(120deg, #fff8e4, #f5d785); box-shadow: 0 2px 8px rgba(144,99,16,.16); }
.account-copy .tier-badge { font-size: .65rem; padding: .15rem .45rem; margin-bottom: .2rem; }
#account-tier { margin: .8rem 0; }
#account-tier .tier-badge { font-size: 1.1rem; padding: .45rem .9rem; }
.plan-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: .8rem; margin: 1rem 0; }
.plan-option { display: flex; flex-direction: column; align-items: flex-start; gap: .75rem; padding: 1rem; border: 1px solid var(--tier-line); border-radius: 12px; background: var(--tier-wash); }
.plan-option > strong { color: var(--tier-ink); font-size: 1.05rem; }
.plan-option > small { color: #435149; font-size: .75rem; }
.plan-option.is-current { outline: 2px solid var(--tier-ink); outline-offset: 2px; }
.plan-current { color: var(--tier-ink); font-size: .7rem; font-weight: 700; }
#admin-accounts select[data-tier] { color: var(--tier-ink); background: var(--tier-wash); border-color: var(--tier-line); font-family: var(--tier-font); font-weight: var(--tier-weight); }
@media (max-width: 60rem) { .plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 30rem) { .plan-grid { grid-template-columns: 1fr; } }
.docs-content { min-width: 0; }
@media (max-width: 46rem) {
  .docs-layout { grid-template-columns: minmax(0, 1fr); }
  .endpoint > div { flex-wrap: wrap; }
  .endpoint code { overflow-wrap: anywhere; }
}

#example-panel { margin-bottom: 1rem; padding: 1rem 1.4rem; }
#example-panel select { width: 100%; margin-top: .5rem; }
#editor-state, #session-state { margin: .65rem 0 0; font-size: .8rem; color: var(--muted); overflow-wrap: anywhere; }
.artifact-actions { grid-template-columns: repeat(3, 1fr); }
button.artifact-action { font-family: inherit; cursor: pointer; }
button.artifact-action:disabled { color: #a7b1ab; cursor: not-allowed; }

.yaml-format-actions { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: .8rem; }

/* Project names and controls remain readable on narrow screens. */
.toolbar { flex-wrap: wrap; }
.toolbar > label { min-width: 0; }
#project-name { max-width: 100%; width: 16rem; }
.history-card-heading { flex-wrap: wrap; gap: .25rem .8rem; }
.history-card-heading h2 { flex-basis: 100%; overflow-wrap: anywhere; }
.history-toolbar select { max-width: 100%; }

/* Connect: three ways to use the rendering service. */
.connect-hero { max-width: 58rem; }
.connect-hero h1 { font-size: clamp(3rem, 6vw, 5rem); }
.connect-layout { display: grid; grid-template-columns: 13rem minmax(0, 1fr); gap: 2.5rem; align-items: start; }
.connect-sidebar { position: sticky; top: 1.5rem; }
.connect-tabs { display: grid; gap: .6rem; }
.connect-tabs button { display: flex; flex-direction: column; align-items: flex-start; gap: .2rem; width: 100%; padding: 1.1rem 1.25rem; border: 1px solid transparent; border-radius: 14px; color: var(--muted); background: transparent; text-align: left; cursor: pointer; font: inherit; }
.connect-tabs strong { color: var(--ink); font-size: 1.05rem; }
.connect-tabs span { font-size: .78rem; }
.connect-tabs button:hover { background: #e8f0ea; }
.connect-tabs button[aria-selected="true"] { border-color: #c4d9cc; background: white; box-shadow: 0 8px 24px rgba(21,44,33,.05); }
.connect-tabs button[aria-selected="true"] strong { color: var(--accent); }
.connect-tabs button:focus-visible, .connect-panel:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.connect-sidebar-note { margin: 1.3rem 1.25rem; color: var(--muted); font-size: .75rem; }
.connect-content, .connect-panel { min-width: 0; }
.connect-intro { padding: 2rem 2.25rem; border: 1px solid var(--line); border-radius: 20px; background: white; }
.connect-intro h2 { margin: .6rem 0 .8rem; font: 500 clamp(1.8rem, 3vw, 2.7rem)/1.25 Georgia, "Songti SC", serif; }
.connect-intro p { max-width: 44rem; color: var(--muted); font-size: .94rem; }
.connect-links { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.3rem; }
.connect-links a { padding: .5rem .85rem; border: 1px solid #d5e1da; border-radius: 8px; color: var(--accent-dark); text-decoration: none; font-size: .8rem; font-weight: 600; }
.connect-links a:first-child { border-color: var(--accent-dark); color: white; background: var(--accent-dark); }
.connect-links a:hover { border-color: var(--accent); box-shadow: 0 3px 10px rgba(21,44,33,.1); }
.connect-guide { margin-top: 1.2rem; padding: 1.8rem 2.25rem; border: 1px solid var(--line); border-radius: 20px; background: rgba(255,255,255,.8); }
.connect-guide h3 { margin: 0 0 .75rem; font-size: 1.05rem; }
.connect-guide p { color: var(--muted); font-size: .84rem; }
.connect-guide pre { max-width: 100%; overflow: auto; margin: 1rem 0 1.4rem; padding: 1.15rem 1.3rem; border-radius: 10px; color: #d5eadf; background: #10261d; }
.connect-guide pre code { padding: 0; background: transparent; font: .8rem/1.8 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.connect-guide blockquote { margin: 1.2rem 0 0; padding: 1rem 1.2rem; border-left: 3px solid #69ad8d; color: var(--accent-dark); background: var(--accent-pale); font-size: .86rem; }
.connect-details { margin-top: 1.2rem; }
.connect-details > summary { padding: 1.1rem 1.3rem; border: 1px solid var(--line); border-radius: 12px; background: white; color: var(--accent-dark); cursor: pointer; font-weight: 600; }
.connect-details[open] > summary { margin-bottom: 1.2rem; }
.connect-noscript { max-width: 60rem; margin: 1rem auto; padding: 1rem; }
@media (max-width: 1000px) {
  .connect-layout { gap: 1.25rem; grid-template-columns: 10rem minmax(0, 1fr); }
  .connect-content .client-grid, .connect-content .mcp-verification { grid-template-columns: 1fr; }
  .connect-content .mcp-prerequisites { grid-template-columns: 1fr; }
  .connect-content .mcp-prerequisites > div { border-left: 0; border-top: 1px solid var(--line); }
  .connect-content .mcp-prerequisites > div:first-child { border-top: 0; }
}
@media (max-width: 700px) {
  .connect-layout { grid-template-columns: minmax(0, 1fr); gap: 1.1rem; }
  .connect-sidebar { position: static; }
  .connect-tabs { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .35rem; }
  .connect-tabs button { padding: .75rem .65rem; }
  .connect-tabs span { font-size: .65rem; }
  .connect-sidebar-note { display: none; }
  .connect-intro, .connect-guide { padding: 1.4rem 1.2rem; }
}