/* 浏览器登录接入页：只作用于本页，站点字体与色彩变量沿用 style.css。
   版式：紧凑页头 + 一条竖向步骤轨（编号圆点与连线），已授权应用和常见问题降为次级区块。 */
main.wrap:has(.tc-connect),main.wrap:has(.oa-page){max-width:996px}
.oa-page{max-width:960px;margin:0 auto;padding:40px 0 72px;font-size:15px;line-height:1.75;letter-spacing:0}
.oa-page [hidden]{display:none!important}
.oa-page p,.oa-page ol,.oa-page ul,.oa-page dl,.oa-page dd{margin:0}
.oa-page h1,.oa-page h2,.oa-page h3{padding:0;margin:0;letter-spacing:0;font-family:var(--serif)}
.oa-page h1::before,.oa-page h2::before,.oa-page h1::after,.oa-page h2::after{display:none}
.oa-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.oa-page .hint{font-size:13px;line-height:21px;color:var(--color-text-secondary);opacity:1}
.oa-page .tm-bd{font-size:12px;line-height:18px;padding:1px 8px;border-radius:var(--radius-pill);font-weight:500;white-space:nowrap}
.oa-page .tm-bd-open{color:var(--color-text-success);background:var(--color-status-success-soft)}
.oa-page .tm-bd-apply{color:var(--color-text-gold);background:var(--gold-soft)}
.oa-page .tm-mini{border:1px solid var(--color-border-strong);background:var(--card);color:var(--ink);font-size:12px;line-height:18px;padding:3px 10px;font-weight:500;margin:0;white-space:nowrap;flex-shrink:0}
.oa-page .tm-mini:hover:not(:disabled){border-color:var(--seal);color:var(--seal)}
.oa-page .tm-mini.solid{border-color:var(--seal);background:var(--seal);color:var(--color-text-on-brand)}
.oa-page button:disabled{cursor:default}
.oa-way input:focus-visible+span,.oa-page button:focus-visible,.oa-page input[type=checkbox]:focus-visible,.oa-page summary:focus-visible{outline:2px solid var(--color-status-info);outline-offset:2px}

/* 页头 */
.oa-hero{padding-bottom:28px;margin-bottom:36px;border-bottom:1px solid var(--line)}
.oa-page .tc-crumb{font-size:13px;line-height:20px;opacity:1;color:var(--sub);margin-bottom:14px}
#mcp-oauth-page h1{font-size:30px;line-height:1.4;font-weight:600;padding:0;letter-spacing:0;text-wrap:balance}
#mcp-oauth-page h1::before{display:none}
.oa-page .oa-lead{max-width:760px;margin-top:12px;color:var(--color-text-secondary)}
.oa-page .oa-points{display:flex;flex-wrap:wrap;gap:8px 20px;list-style:none;padding:0;margin-top:16px}
.oa-points li{position:relative;padding-left:16px;font-size:13px;line-height:20px;color:var(--ink)}
.oa-points li::before{content:'';position:absolute;left:0;top:7px;width:6px;height:6px;border-radius:50%;background:var(--seal)}
.oa-mobile-note{display:none;color:var(--color-text-link)}
.oa-hero .ok,.oa-hero .err{margin-top:14px}

/* 步骤轨 */
.oa-page .oa-rail{list-style:none;padding:0}
.oa-stage{position:relative;display:grid;grid-template-columns:32px minmax(0,1fr);gap:16px;padding-bottom:32px}
.oa-stage::before{display:none;content:'';position:absolute;left:15.5px;top:36px;bottom:4px;width:1px;background:var(--line)}
.oa-stage:last-child{padding-bottom:0}
.oa-stage:last-child::before{display:none}
.oa-no{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--seal);color:var(--color-text-on-brand);font:600 15px/1 var(--serif)}
.oa-stage-body{min-width:0}
.oa-stage-head{margin-bottom:16px;padding-top:2px}
.oa-page .oa-stage-head h2{font-family:var(--sans);font-size:20px;line-height:28px;font-weight:600}
.oa-stage-head>p{font-size:13px;line-height:20px;color:var(--sub);margin-top:8px}

/* 第 1 步：客户端 */
.oa-ways{display:flex;flex-wrap:wrap;gap:8px}
.oa-way{position:relative;display:inline-flex;cursor:pointer}
.oa-way input{position:absolute;opacity:0;width:1px;height:1px}
.oa-way span{border:1px solid var(--color-border-strong);border-radius:var(--radius-pill);padding:7px 16px;background:var(--card);color:var(--ink);font-size:14px;line-height:20px;transition:border-color .15s,background .15s}
.oa-way:hover span{border-color:var(--seal)}
.oa-way input:checked+span{background:var(--seal);border-color:var(--seal);color:var(--color-text-on-brand)}
.oa-page .oa-other-link{font-size:13px;line-height:20px;margin-top:12px;color:var(--sub)}
.oa-other-link button{border:0;background:transparent;color:var(--seal);font:inherit;padding:0 0 0 10px;cursor:pointer;text-decoration:underline;text-underline-offset:3px}

/* 第 2 步：工具 */
.oa-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.oa-tool{display:flex;flex-direction:column;gap:12px;border:1px solid var(--line);border-radius:10px;padding:16px;background:var(--card);transition:border-color .15s,background .15s}
.oa-tool:has(input:not(:checked)){background:var(--paper)}
.oa-tool:has(input:not(:checked)) .oa-tool-desc,.oa-tool:has(input:not(:checked)) .oa-url-row{opacity:.55}
.oa-tool-top{display:flex;align-items:center;flex-wrap:wrap;gap:6px 8px}
.oa-tool-top input{accent-color:var(--seal);width:16px;height:16px;margin:0;cursor:pointer}
.oa-tool-top label{font-size:15px;line-height:22px;font-weight:600;cursor:pointer}
.oa-tool-top a{font-size:12px;line-height:18px}
.oa-page .oa-tool-desc{font-size:13px;line-height:20px;color:var(--color-text-secondary);padding-left:0}
.oa-url-row{display:flex;align-items:center;gap:8px;margin-left:0;min-height:40px;box-sizing:border-box;padding:4px 4px 4px 10px;background:var(--chip);border-radius:var(--radius-md)}
.oa-url{flex:1;min-width:0;font:12.5px/18px var(--mono);background:none;padding:0;white-space:nowrap;overflow-x:auto}
.oa-page .oa-tools-note{margin-top:10px}

/* 第 3 步：文字步骤 + 授权页示意 */
.oa-instructions{display:grid;grid-template-columns:minmax(0,3fr) minmax(0,2fr);gap:24px;align-items:start}
.oa-guide{min-width:0;border:1px solid var(--line);border-radius:10px;background:var(--card);padding:18px 20px}
.oa-page .oa-steps{list-style:none;counter-reset:step;padding:0;display:grid;gap:10px}
.oa-steps>li{counter-increment:step;display:grid;grid-template-columns:22px minmax(0,1fr);gap:10px;font-size:14px;line-height:22px}
.oa-steps>li::before{content:counter(step);width:22px;height:22px;display:flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid color-mix(in srgb,var(--seal) 40%,transparent);color:var(--seal);font-size:12px;line-height:1;margin-top:0}
.oa-steps .hint{margin-top:2px}
.oa-steps code{font:12.5px/1.6 var(--mono);background:var(--chip);padding:1px 5px;border-radius:var(--radius-sm)}
.oa-page .oa-caution{margin-top:14px;padding:8px 12px;font-size:13px;line-height:20px;color:var(--color-text-secondary);background:var(--gold-soft);border-radius:var(--radius-md)}
.oa-page .oa-guide-badge{margin-bottom:10px}
.oa-config,.oa-commands{margin-top:12px;min-width:0;border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden}
.oa-code-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:5px 6px 5px 12px;background:var(--paper);border-bottom:1px solid var(--line);font-size:12px;line-height:18px;color:var(--sub)}
.oa-page .tc-snippet{font:12.5px/20px var(--mono);background:var(--chip);border:0;border-radius:0;padding:10px 12px;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;margin:0}
.oa-config .hint,.oa-commands .hint{padding:10px 12px}
.oa-config button:disabled,.oa-commands button:disabled{opacity:.45}
.oa-consent-example,.oa-guide-column{min-width:0}
.oa-page .oa-example-label{font-size:12px;line-height:18px;color:var(--sub);margin-bottom:8px}
.oa-browser{border:1px solid var(--color-border-strong);border-radius:10px;background:var(--card);overflow:hidden;box-shadow:0 6px 20px rgba(31,35,40,.06)}
.oa-browser-bar{display:flex;align-items:center;gap:5px;padding:7px 10px;background:var(--chip);border-bottom:1px solid var(--line)}
.oa-browser-bar i{width:7px;height:7px;border-radius:50%;background:var(--color-border-strong)}
.oa-browser-bar span{flex:1;margin-left:6px;padding:1px 8px;border-radius:var(--radius-pill);background:var(--card);font:12px/18px var(--mono);color:var(--sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.oa-browser-body{padding:16px 18px 18px;border-top:3px solid var(--seal)}
.oa-page .oa-browser-body h3{font-family:var(--sans);font-size:16px;line-height:24px;font-weight:600}
.oa-browser-body dl{display:grid;gap:8px;margin-top:12px}
.oa-browser-body dt{font-size:12px;line-height:16px;color:var(--sub)}
.oa-browser-body dd{font-size:13px;line-height:20px;overflow-wrap:anywhere}
.oa-example-actions{display:flex;gap:8px;margin-top:14px}
.oa-example-actions .tm-mini{flex:1;display:inline-flex;align-items:center;justify-content:center;font-size:13px;line-height:20px;padding:6px 0;opacity:1}
.oa-consent-example>.hint{margin-top:10px;font-size:12px;line-height:19px}

/* 第 4 步：验证说法 */
.oa-page .oa-examples{list-style:none;padding:0;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.oa-examples li{display:grid;grid-template-columns:120px minmax(0,1fr) auto;align-items:center;gap:12px;padding:4px 16px;min-height:48px;box-sizing:border-box;font-size:14px;line-height:22px}
.oa-examples li+li{border-top:1px solid var(--line)}
.oa-example-name{font-size:13px;color:var(--sub)}
.oa-examples q{quotes:'「' '」'}

/* 次级区块：已授权的应用、常见问题 */
.oa-secondary{margin-top:32px;padding-top:24px;border-top:1px solid var(--line)}
.oa-sec-head{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 14px;margin-bottom:12px}
.oa-page .oa-sec-head h2{font-size:17px;line-height:26px;font-weight:600}
.oa-sec-head>p{font-size:13px;line-height:20px;color:var(--sub)}
.oa-page .oa-apps{list-style:none;padding:0 16px;border:1px solid var(--line);border-radius:10px;background:var(--card)}
.oa-apps li{display:flex;align-items:center;gap:16px;padding:12px 0}
.oa-apps li+li{border-top:1px solid var(--line)}
.oa-app-info{flex:1;min-width:0;font-size:13px;line-height:21px;overflow-wrap:anywhere}
.oa-app-title{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.oa-app-title b{font-size:15px;line-height:22px;font-weight:600}
.oa-app-info>p{margin-top:2px}
.oa-app-info>.hint{color:var(--sub);font-size:12px}
.oa-apps form{margin:0;flex-shrink:0}
.oa-page .oa-empty{padding:14px 16px;border:1px dashed var(--color-border-strong);border-radius:10px}
.oa-faqs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px 32px}
.oa-faqs details{padding:12px 0;border-bottom:1px solid var(--line)}
.oa-faqs summary{list-style:none;font-size:14px;line-height:22px;font-weight:600}
.oa-faqs summary::-webkit-details-marker{display:none}
.oa-faqs p{font-size:13px;line-height:21px;color:var(--color-text-secondary);margin-top:4px}

@media(max-width:767px){
  .oa-page{padding:20px 16px 48px;font-size:14px;line-height:22px}
  .oa-hero{padding-bottom:20px;margin-bottom:24px}
  .oa-page .tc-crumb{margin-bottom:10px}
  #mcp-oauth-page h1{font-size:24px;line-height:34px}
  .oa-page .oa-lead{margin-top:8px}
  .oa-page .oa-points{gap:6px 16px;margin-top:12px}
  .oa-page .oa-mobile-note{display:block;margin-top:12px;font-size:13px}
  .oa-stage{grid-template-columns:32px minmax(0,1fr);gap:16px;padding-bottom:32px}
  .oa-stage::before{left:12.5px;top:30px}
  .oa-no{width:32px;height:32px;font-size:14px}
  .oa-stage-head{margin-bottom:10px;padding-top:0}
  .oa-page .oa-stage-head h2{font-family:var(--sans);font-size:18px;line-height:26px}
  .oa-way span{padding:9px 14px}
  .oa-other-link button{display:inline-flex;align-items:center;min-height:44px;padding-left:6px}
  .oa-tools{grid-template-columns:minmax(0,1fr)}
  .oa-page .oa-tool-desc{padding-left:0}
  .oa-url-row{margin-left:0}
  .oa-url{white-space:normal;overflow-wrap:anywhere}
  .oa-tool-top input{width:18px;height:18px}
  .oa-page .tm-mini{min-height:36px;min-width:44px;font-size:13px}
  .oa-instructions{grid-template-columns:minmax(0,1fr);gap:20px}
  .oa-guide{padding:14px}
  .oa-consent-example{position:static}
  .oa-examples li{grid-template-columns:minmax(0,1fr) auto;gap:2px 10px;padding:10px 12px}
  .oa-example-name{grid-column:1/-1;font-size:12px;line-height:18px}
  .oa-secondary{margin-top:32px;padding-top:20px}
  .oa-page .oa-apps{padding:0 12px}
  .oa-apps li{gap:10px}
  .oa-faqs{grid-template-columns:minmax(0,1fr);gap:0}
  .oa-faqs details{padding:0}
  .oa-faqs summary{display:flex;justify-content:space-between;gap:12px;padding:14px 0;cursor:pointer}
  .oa-faqs summary::after{content:'+';color:var(--sub)}
  .oa-faqs details[open] summary::after{content:'−'}
  .oa-faqs p{margin:0 0 14px}
}

/* v2：复制操作固定宽度，页面按钮与卡片标题统一黑体。 */
.oa-page .tm-mini{height:40px;box-sizing:border-box;display:inline-flex;align-items:center;justify-content:center;border-radius:6px;font-family:var(--sans)}
.oa-page .oa-url-row .tm-mini,.oa-examples .tm-mini{width:48px;padding:0;min-width:48px}
.oa-page .oa-tool-top label{font:600 18px/26px var(--sans)}
.oa-page .oa-example-label{font-weight:600;min-height:20px;line-height:20px;margin-bottom:8px}