:root{
  --ink:#101826; --muted:#5a6675; --line:#e3e8ee; --bg:#f5f7fa; --card:#ffffff;
  --navy:#12314f; --navy-2:#1c4670; --accent:#b96a12; --accent-soft:#faf1e4;
  --ok:#1e7d4f; --ok-soft:#e9f6ef; --bad:#c5221f; --bad-soft:#fdeceb;
  --warn:#8a6d00; --warn-soft:#fdf6dd; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif}
a{color:var(--navy-2);text-decoration:none} a:hover{text-decoration:underline}
h1{font-size:30px;letter-spacing:-.02em;margin:0 0 10px}
h2{font-size:21px;letter-spacing:-.01em;margin:24px 0 10px}
h3{font-size:16px;margin:18px 0 8px}
.small{font-size:13px;color:var(--muted)}
.container{max-width:1080px;margin:0 auto;padding:0 22px}

/* nav */
nav.top{background:var(--navy);color:#fff;padding:0}
nav.top .container{display:flex;align-items:center;gap:22px;height:56px}
nav.top .brand{font-weight:700;font-size:17px;color:#fff;letter-spacing:-.01em}
nav.top .brand span{color:#f0b35c}
nav.top a{color:#d7e3f0;font-size:14px} nav.top a:hover{color:#fff;text-decoration:none}
nav.top .right{margin-left:auto;display:flex;gap:16px;align-items:center}
.badge-admin{background:#f0b35c;color:#3b2803;border-radius:20px;padding:2px 10px;font-size:12px;font-weight:600}

/* layout */
main{padding:30px 0 60px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 24px;margin-bottom:18px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:860px){.grid2,.grid3,.grid4{grid-template-columns:1fr}}

/* buttons + forms */
.btn{display:inline-block;background:var(--navy);color:#fff;border:none;border-radius:9px;
  padding:9px 18px;font-size:14px;font-weight:600;cursor:pointer}
.btn:hover{background:var(--navy-2);text-decoration:none;color:#fff}
.btn.accent{background:var(--accent)} .btn.accent:hover{background:#9a5810}
.btn.ghost{background:transparent;color:var(--navy);border:1px solid var(--navy)}
.btn.small{padding:5px 12px;font-size:13px}
.btn.danger{background:var(--bad)}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:8px;
  padding:9px 11px;font:inherit;background:#fff;margin:3px 0 12px}
textarea.code{font:12.5px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;min-height:320px}
label{font-size:13px;font-weight:600;color:var(--ink)}
.inline{display:flex;gap:10px;align-items:center} .inline input{margin:0}

/* tables */
table{border-collapse:collapse;width:100%;font-size:14px;margin:8px 0}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
tr:hover td{background:#fafbfc}

/* pills + callouts */
.pill{display:inline-block;border-radius:20px;padding:2px 11px;font-size:12px;font-weight:600}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.info{background:#e8f0fa;color:var(--navy-2)}
.callout{border-left:4px solid var(--accent);background:var(--accent-soft);
  padding:13px 16px;border-radius:0 8px 8px 0;margin:12px 0;font-size:14px}
.callout.ok{border-color:var(--ok);background:var(--ok-soft)}
.callout.bad{border-color:var(--bad);background:var(--bad-soft)}

/* metrics */
.metric{background:var(--accent-soft);border-radius:10px;padding:16px 18px}
.metric .big{font-size:30px;font-weight:700;color:var(--accent);line-height:1.1}
.metric .lab{font-size:12.5px;color:var(--muted);margin-top:5px}
.metric.navy{background:#e8f0fa}.metric.navy .big{color:var(--navy-2)}

/* landing hero */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 90%);color:#fff;
  padding:70px 0 60px}
.hero h1{font-size:40px;max-width:22ch;line-height:1.12}
.hero p.lede{font-size:19px;color:#c9d8e8;max-width:60ch}
.hero .btn.accent{margin-top:14px;font-size:16px;padding:12px 26px}

/* docs viewer */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0 0}
.tabs button{border:1px solid var(--line);background:#fff;border-radius:8px 8px 0 0;
  padding:8px 14px;font:600 13px/1 inherit;cursor:pointer;color:var(--muted)}
.tabs button.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.docpane{border:1px solid var(--line);border-radius:0 10px 10px 10px;background:#fff;
  padding:22px 26px;max-height:640px;overflow:auto}
.docpane table{font-size:13px}
.docpane h1{font-size:22px}.docpane h2{font-size:18px}.docpane h3{font-size:15px}
.docpane code{background:#f0f3f6;padding:1px 5px;border-radius:4px;font-size:12.5px}

/* wizard */
.steps{display:flex;gap:8px;margin-bottom:18px;flex-wrap:wrap}
.steps div{padding:6px 14px;border-radius:20px;background:#e8edf3;color:var(--muted);
  font-size:13px;font-weight:600}
.steps div.active{background:var(--navy);color:#fff}
.rowline{display:grid;grid-template-columns:1.1fr 1.4fr 1fr 1fr auto;gap:8px;align-items:end}
.rowline-dep{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr auto;gap:8px;align-items:end}
.rowline-flow{display:grid;grid-template-columns:1fr 1fr 1fr 1.6fr auto;gap:8px;align-items:end}
.rowline input,.rowline select,.rowline-dep input,.rowline-flow select,.rowline-flow input{margin:0}

/* diff */
.diff{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:13px}
.diff .o{background:#f6f7f9;border-radius:8px;padding:10px 12px}
.diff .p{background:var(--ok-soft);border-radius:8px;padding:10px 12px}

footer{border-top:1px solid var(--line);background:#fff;padding:22px 0;margin-top:30px}
footer .container{font-size:12px;color:var(--muted)}
.flash{padding:10px 16px;border-radius:8px;margin-bottom:14px;font-size:14px}
.flash.ok{background:var(--ok-soft);color:var(--ok)}
.flash.bad{background:var(--bad-soft);color:var(--bad)}

/* inline help system */
.hinticon{display:inline-flex;align-items:center;justify-content:center;width:17px;height:17px;
  border-radius:50%;border:1.5px solid var(--navy-2);background:#fff;color:var(--navy-2);
  font:700 11px/1 inherit;cursor:pointer;vertical-align:middle;margin-left:4px;padding:0}
.hinticon:hover{background:var(--navy-2);color:#fff}
.hintbox{background:#f2f6fb;border-left:3px solid var(--navy-2);border-radius:0 8px 8px 0;
  padding:9px 13px;font-size:13px;color:#31404f;margin:4px 0 10px;max-width:78ch}

/* global tooltip popover */
.tip{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;
  border-radius:50%;border:1.4px solid var(--navy-2);background:#fff;color:var(--navy-2);
  font:700 10.5px/1 inherit;cursor:help;vertical-align:text-top;margin-left:4px;padding:0;
  user-select:none}
.tip:hover{background:var(--navy-2);color:#fff}
#tippop{position:absolute;z-index:100;background:#fff;color:var(--ink);
  border:1px solid #b9c2cc;border-radius:14px;padding:14px 16px 15px;
  font-size:13.5px;line-height:1.5;box-shadow:0 8px 30px rgba(10,20,30,.22);max-width:400px}
#tippop-arrow{position:absolute;top:-9px;width:16px;height:16px;background:#fff;
  border-left:1px solid #b9c2cc;border-top:1px solid #b9c2cc;transform:rotate(45deg)}
#tippop-head{display:flex;align-items:baseline;gap:10px;margin-bottom:6px}
#tippop-title{font-weight:700;font-size:15px;color:var(--ink);flex:1}
#tippop-close{background:none;border:none;cursor:pointer;font-size:15px;color:#5a6675;
  padding:2px 4px;line-height:1}
#tippop-close:hover{color:var(--ink)}
#tippop-body{color:#31404f}

/* ===== Guided experience (2026-09-18) =============================== */

/* Progress: completed / current / upcoming are distinguishable by shape and
   text, not colour alone — colour-blind users must see the same state. */
.progress{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.progress .pstep{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;
  border:1px solid var(--line);background:#fff;font-size:13.5px;color:var(--muted)}
.progress .pstep .pnum{display:inline-flex;align-items:center;justify-content:center;
  width:22px;height:22px;border-radius:50%;background:var(--line);color:var(--ink);
  font-size:12px;font-weight:700;flex:0 0 auto}
.progress .pstep.done{border-color:var(--ok);color:var(--ok);background:var(--ok-soft)}
.progress .pstep.done .pnum{background:var(--ok);color:#fff}
.progress .pstep.current{border-color:var(--accent);color:var(--ink);background:var(--accent-soft);
  font-weight:600;box-shadow:0 0 0 3px rgba(37,99,235,.10)}
.progress .pstep.current .pnum{background:var(--accent);color:#fff}
.progress-meta{font-size:13px;color:var(--muted);margin:-8px 0 16px}

/* Step guidance: a quiet panel beside the task, never a wall of text. */
.guide{border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfe;
  padding:16px 18px;margin-bottom:18px}
.guide h4{margin:0 0 6px;font-size:15px}
.guide dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:14px}
.guide dt{font-weight:700;color:var(--accent);white-space:nowrap}
.guide dd{margin:0;color:var(--ink)}
.guide details{margin-top:10px}
.guide summary{cursor:pointer;font-size:13.5px;color:var(--accent);font-weight:600}
.guide summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.guide .caution{margin-top:10px;padding:10px 12px;border-radius:8px;
  background:var(--warn-soft);border:1px solid var(--warn);font-size:13.5px}

/* Field state vocabulary — required / recommended / optional, in words. */
.req{color:var(--bad);font-weight:700}
.tag-field{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;padding:2px 7px;border-radius:999px;margin-left:6px;vertical-align:1px}
.tag-required{background:var(--bad-soft);color:var(--bad)}
.tag-recommended{background:var(--warn-soft);color:#8a5a00}
.tag-optional{background:var(--line);color:var(--muted)}

/* Empty states */
.empty{border:1px dashed var(--line);border-radius:var(--radius);padding:22px;
  text-align:center;color:var(--muted);background:#fcfcfd}
.empty b{display:block;color:var(--ink);margin-bottom:4px;font-size:15px}

/* Inline validation that says how to fix it */
.fielderr{display:block;margin-top:5px;font-size:13px;color:var(--bad)}
input[aria-invalid="true"], textarea[aria-invalid="true"], select[aria-invalid="true"]{
  border-color:var(--bad);background:var(--bad-soft)}

/* Path cards on the landing page (three visitor intents) */
.paths{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:22px 0}
.path{border:1px solid var(--line);border-radius:var(--radius);padding:20px;background:#fff;
  display:flex;flex-direction:column}
.path.primary{border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
.path h3{margin:0 0 6px;font-size:18px}
.path .who{font-size:13px;color:var(--muted);margin-bottom:10px}
.path ul{margin:0 0 16px;padding-left:18px;font-size:14px}
.path li{margin-bottom:5px}
.path .cta{margin-top:auto}

/* Results page */
.resultbar{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:16px 0}
.resultbar .cell{border:1px solid var(--line);border-radius:10px;padding:12px 14px;background:#fff}
.resultbar .cell .n{font-size:24px;font-weight:700;line-height:1.1}
.resultbar .cell .k{font-size:12px;color:var(--muted);margin-top:3px}
.humanwork{border:1px solid var(--warn);background:var(--warn-soft);border-radius:var(--radius);
  padding:18px 20px;margin:18px 0}
.humanwork h3{margin:0 0 10px;font-size:17px}
.humanwork ol{margin:0;padding-left:20px}
.humanwork li{margin-bottom:9px;font-size:14px}
.humanwork li b{display:block}
.nextsteps{border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;background:#fff}
.nextsteps ol{margin:0;padding-left:20px}
.nextsteps li{margin-bottom:9px;font-size:14px}

/* Accessibility: visible focus everywhere, and a skip link */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible, summary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:10px 16px;
  border-radius:0 0 8px 0;z-index:100}
.skip:focus{left:0}

/* Responsive: no clipped tables or overflowing controls on a phone */
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media (max-width:820px){
  .grid2,.grid3,.grid4{grid-template-columns:1fr}
  .guide dl{grid-template-columns:1fr;gap:2px 0}
  .guide dt{margin-top:8px}
  table{display:block;overflow-x:auto;white-space:nowrap}
  .btn{width:100%;justify-content:center;margin-bottom:8px}
  .progress .pstep{flex:1 1 100%}
  nav.top{flex-wrap:wrap;gap:6px}
}

/* Screen-reader-only text: state announced for assistive tech, not painted. */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ===== Sign in with Google =========================================
   Follows Google's branding guidance: official four-colour mark, white
   surface, #747775 hairline border, #1f1f1f label at 14px medium, 40px
   tall. Deliberately NOT restyled with our accent colour — users
   recognise this control by its standard appearance, and Google's terms
   expect the mark to be presented unaltered. */
.gsi-button{display:flex;align-items:center;justify-content:center;gap:12px;
  width:100%;height:40px;padding:0 12px;box-sizing:border-box;
  background:#fff;border:1px solid #747775;border-radius:20px;
  color:#1f1f1f;font-family:"Roboto","Helvetica Neue",Arial,sans-serif;
  font-size:14px;font-weight:500;letter-spacing:.25px;text-decoration:none;
  cursor:pointer;transition:background-color .15s,box-shadow .15s}
.gsi-button:hover{background:#f7f8f8;box-shadow:0 1px 2px rgba(60,64,67,.30),
  0 1px 3px 1px rgba(60,64,67,.15);color:#1f1f1f;text-decoration:none}
.gsi-button:active{background:#f1f3f4}
.gsi-button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.gsi-icon{display:flex;align-items:center;flex:0 0 auto}
.gsi-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* "or" divider above/below a provider button */
.auth-divider{display:flex;align-items:center;gap:12px;margin:16px 0;
  color:var(--muted);font-size:13px}
.auth-divider::before,.auth-divider::after{content:"";flex:1;height:1px;background:var(--line)}

/* Progress chips rendered as links (server-side twin on the checkout page). */
.progress a.pstep{text-decoration:none}
.progress a.pstep:hover{filter:brightness(.97)}
a.pill{text-decoration:none}

/* Spec-file import: the drop target has to look droppable without shouting. */
.dropzone{border:2px dashed var(--line);border-radius:var(--radius);background:#fbfcfe;
  padding:22px 18px;text-align:center;cursor:pointer;transition:background .12s,border-color .12s}
.dropzone:hover,.dropzone:focus-visible{border-color:var(--accent);background:var(--accent-soft)}
.dropzone.over{border-color:var(--accent);background:var(--accent-soft);
  box-shadow:0 0 0 3px rgba(37,99,235,.12)}