:root {color-scheme:light dark;--ink:#1b1a18;--muted:#6e6b64;--card:#fff;--line:#e7e4dc;--accent:#b3230a}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,sans-serif;color:var(--ink);background:var(--card)}
main{max-width:720px;margin:auto;padding:24px}h1{font-size:24px}h2{font-size:20px;margin:0 0 12px}h3{font-size:17px}p{overflow-wrap:anywhere}
.card{padding:20px;border:1px solid var(--line);border-radius:16px;margin:16px 0}ol{padding-left:24px}li{padding:8px 0}li[aria-current=step]{border-left:3px solid var(--accent);padding-left:12px}li p{margin:4px 0;color:var(--muted)}
button,select,textarea{font:inherit;max-width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 14px;background:var(--card);color:var(--ink)}button{cursor:pointer;margin:6px 8px 6px 0}button:disabled{opacity:.55;cursor:wait}button:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}textarea{display:block;width:100%;min-height:100px}video,audio{max-width:100%;display:block}pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit}time{font-size:13px;color:var(--muted)}[hidden]{display:none!important}label{display:block}
@media(prefers-color-scheme:dark){:root{--ink:#f5f5f4;--muted:#b6b3ae;--card:#1b1a18;--line:#504d47;--accent:#ff8a70}}
:root[data-theme=dark]{--ink:#f5f5f4;--muted:#b6b3ae;--card:#1b1a18;--line:#504d47;--accent:#ff8a70}
/* Keep the shared light header readable when the work area follows dark mode. */
.site-header{--ink:#1b1a18;--muted:#6e6b64;--bg:#fff;--card:#fff;--line:#e7e4dc}
.connection-guide details{border-top:1px solid var(--line);padding:14px 0}.connection-guide summary{cursor:pointer;font-weight:600}.connection-guide input{display:block;width:100%;min-width:0;padding:10px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font:14px/1.6 ui-monospace,monospace}.connection-guide a{color:inherit;text-decoration:underline;text-underline-offset:3px}.connection-guide summary:focus-visible,.connection-guide input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
@media(max-width:400px){main{padding:12px}.card{padding:14px}button{width:100%;margin:6px 0}}
/* The connection guide uses the existing light/dark tokens and public links. */
.connection-guide{padding:24px}.guide-eyebrow{margin:0 0 8px;color:var(--muted);font-size:13px;font-weight:600}.guide-readiness{padding:14px 16px;border:1px solid var(--line);border-radius:12px;font-size:14px;color:var(--muted)}
.guide-tabs{margin:24px 0 0}.guide-tab-row{display:flex;gap:4px;overflow-x:auto;padding:4px 0 8px;scrollbar-width:thin}.guide-tab-row+.guide-tab-row{border-top:1px solid var(--line);padding-top:8px}.guide-tab-row .guide-tab{flex:0 0 auto;width:auto;margin:0;border:1px solid transparent;border-radius:999px;padding:8px 11px;font-size:13px;white-space:nowrap;color:var(--muted)}.guide-tab[aria-selected=true]{border-color:var(--line);background:var(--ink);color:var(--card)}
.guide-panel{margin-top:20px;border-top:1px solid var(--line);padding-top:20px;overflow-wrap:anywhere}.guide-panel-heading{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.guide-panel-heading h3{margin:0;font-size:18px}.guide-status{border:1px solid var(--line);border-radius:999px;padding:4px 9px;font-size:12px;color:var(--muted)}
.guide-steps{counter-reset:guide-step;list-style:none;padding:0;margin:12px 0}.guide-steps>li{counter-increment:guide-step;position:relative;padding:22px 0 22px 40px}.guide-steps>li+li{border-top:1px solid var(--line)}.guide-steps>li:before{content:counter(guide-step);position:absolute;top:23px;left:0;width:26px;height:26px;border:1px solid var(--line);border-radius:50%;text-align:center;font-size:13px;line-height:24px;color:var(--muted)}.guide-steps h4{font-size:16px;line-height:1.5;margin:0}.guide-steps p{font-size:14px;line-height:1.8;margin:8px 0 0}.guide-step-top{display:flex;align-items:start;justify-content:space-between;gap:12px}.connection-guide .guide-settings{flex-shrink:0;border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:12px;text-decoration:none;white-space:nowrap}.guide-address{margin-top:12px}.guide-field-label{font-size:12px;color:var(--muted);margin-bottom:6px}.guide-copy-row{display:flex;gap:8px;align-items:center}.guide-copy-row input{flex:1}.guide-copy-row button{flex:0 0 auto;width:auto;margin:0;padding:10px;font-size:13px}.guide-docs{font-size:13px;margin:0 0 8px}.guide-copy-status{min-height:1.5em;margin:8px 0;font-size:13px;color:var(--muted)}.guide-after{border-top:1px solid var(--line);padding:20px 0}.guide-after h3{margin:0 0 8px}.guide-after p{font-size:14px;margin:6px 0}
@media(max-width:540px){.connection-guide{padding:16px}.guide-step-top{display:block}.connection-guide .guide-settings{display:inline-block;margin-top:10px}.guide-steps>li{padding-left:34px}.guide-copy-row{align-items:stretch;flex-direction:column}.guide-copy-row button{width:100%}.guide-panel-heading{align-items:start;flex-direction:column}}