:root{
  color-scheme:light;
  --bg:#fff; --surface:#fff; --surface-2:#f7f7f8; --line:#e3e5e8;
  --ink:#202629; --ink-2:#596168; --ink-3:#747b82;
  --accent:#087b67; --accent-soft:#f3f5f4; --accent-line:#b9cec7;
  --ok:#087b67; --ok-soft:#f3f6f4; --warn:#8a5a00; --warn-soft:#fdf3e0;
  --err:#b3261e; --err-soft:#fdecea; --info:#596168; --info-soft:#f5f6f7;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;
}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Microsoft YaHei",sans-serif}
h1,h2,h3{margin:0;font-weight:650;letter-spacing:-.01em}
button{font:inherit;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
code,pre,.mono{font-family:var(--mono)}

.topbar{position:sticky;top:0;z-index:40;background:var(--surface);
  border-bottom:1px solid var(--line);padding:9px 20px;display:flex;
  align-items:center;gap:14px;flex-wrap:wrap;font-size:13px}
.topbar b{font-size:15px;letter-spacing:-.02em}
.topbar .sp{flex:1}
.topbar .inp{width:auto;padding:5px 9px;font-size:12.5px}
.pill{font-size:11.5px;padding:4px 9px;border-radius:99px;background:var(--surface-2);
  color:var(--ink-3);white-space:nowrap}
.pill.g{background:var(--ok-soft);color:var(--ok)}
.pill.a{background:var(--warn-soft);color:var(--warn)}
.pill.r{background:var(--err-soft);color:var(--err)}

.usage-totals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0 12px}
.usage-totals>div{padding:14px;background:var(--surface-2);border-radius:9px;min-width:0}
.usage-totals span{display:block;font-size:12px;color:var(--ink-2)}
.usage-totals strong{display:block;font-size:23px;font-weight:650;margin-top:5px;overflow-wrap:anywhere}
#usagemodal .dis{margin-top:16px}
@media(max-width:520px){.usage-totals{gap:7px}.usage-totals>div{padding:10px}.usage-totals strong{font-size:18px}.usage-totals span{font-size:11px}}

.stepper{background:var(--surface);border-bottom:1px solid var(--line);padding:0 12px;overflow-x:auto}
.steps{display:flex;gap:2px;min-width:max-content}
.stepbtn{background:none;border:0;border-bottom:2px solid transparent;padding:10px 12px 8px;
  color:var(--ink-3);display:flex;align-items:center;gap:6px;white-space:nowrap;font-size:12.5px}
.stepbtn .n{width:18px;height:18px;border-radius:50%;background:var(--surface-2);color:var(--ink-3);
  font-size:10px;display:grid;place-items:center;font-family:var(--mono);flex:none}
.stepbtn:disabled{opacity:.4;cursor:not-allowed}
.stepbtn.done .n{background:var(--ok-soft);color:var(--ok)}
.stepbtn.stale .n{background:var(--warn-soft);color:var(--warn)}
.stepbtn.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
.stepbtn.active .n{background:var(--accent);color:var(--surface)}

main{max-width:1140px;margin:0 auto;padding:22px 20px 120px}
.head{margin-bottom:14px}
.head .kick{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3);font-weight:650}
.head h2{font-size:22px;margin-top:4px}
.head p{margin:6px 0 0;color:var(--ink-2);max-width:78ch;font-size:13.5px}

.card{background:var(--surface);border:1px solid var(--line);border-radius:10px;
  padding:16px 18px;margin-bottom:14px}
.card>h3{font-size:14px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:4px}
.card .sub{font-size:12.5px;color:var(--ink-3);margin:0 0 12px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:860px){.grid2{grid-template-columns:1fr}}

.reform-methods{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}
.reform-method-option{display:flex;flex-direction:column;gap:9px;min-width:0}
.reform-method-option .reform-method{flex:1;width:100%}
.method-reference{align-self:flex-start;color:var(--accent);font-size:12px;line-height:1.5;text-decoration:none;padding:2px 0}
.method-reference:hover{text-decoration:underline;text-underline-offset:3px}
.method-reference:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:2px}
.reform-method{display:flex;flex-direction:column;gap:7px;text-align:left;padding:16px;
  background:#fff;border:1px solid var(--line);border-radius:9px;color:var(--ink-2);font-size:13px}
.reform-method:hover,.reform-method:focus-visible{border-color:var(--accent);outline-color:var(--accent)}
.reform-method.selected{border:2px solid var(--accent);padding:15px}
.reform-method-name{font-size:15px;font-weight:650;color:var(--ink)}
.reform-method.selected .reform-method-name{color:var(--accent)}
.reform-method small{color:var(--ink-3);font-size:11.5px;margin-top:auto}
.solver-selection{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin:14px 0 10px}
.solver-selection label{font-size:13px;font-weight:600}
.solver-selection select.inp{width:180px;max-width:100%}
.solver-status{font-size:12px;color:var(--ink-2)}
.solver-status.ready{color:var(--accent)}
.solver-status.pending{color:var(--warn)}
.solver-frozen{margin:0 0 18px}
.rsome-counts{margin:10px 0 14px}
.rsome-artifact{font-size:11.5px;margin:14px 0}
.rsome-source-id{display:block;font-size:10px}
.rsome-explanation{white-space:pre-wrap;font-size:13px;line-height:1.65;margin:10px 0 15px}
.rsome-limitations{border-left:3px solid var(--warn);padding:1px 12px;margin:14px 0;font-size:13px}
.rsome-limitations h4{margin:7px 0}.rsome-limitations ul{padding-left:18px}
#rsome-build-code{background:#fff;line-height:1.55;margin-bottom:10px}
@media(max-width:680px){.reform-methods{grid-template-columns:1fr}.rsome-artifact{grid-template-columns:1fr;gap:2px}}

.tag{font-size:10px;letter-spacing:.05em;font-weight:700;padding:2px 6px;border-radius:5px;text-transform:uppercase}
.t-auto{background:var(--accent-soft);color:var(--accent)}
.t-edit{background:var(--ok-soft);color:var(--ok)}
.t-confirm{background:var(--warn-soft);color:var(--warn)}
.t-lock{background:var(--surface-2);color:var(--ink-3)}
.t-check{background:var(--info-soft);color:var(--info)}
.src{font-size:9.5px;letter-spacing:.04em;font-weight:700;padding:2px 6px;border-radius:4px;text-transform:uppercase}
.s-text{background:var(--ok-soft);color:var(--ok)}
.s-inf{background:var(--warn-soft);color:var(--warn)}
.s-asm{background:var(--err-soft);color:var(--err)}
.ev{font-size:11.5px;color:var(--ink-3);font-style:italic;margin-top:4px;padding-left:9px;border-left:2px solid var(--line)}

.fld{margin-bottom:12px}
.fld>label{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--ink-2);
  margin-bottom:5px;font-weight:600;flex-wrap:wrap}
.inp,textarea.inp,select.inp{width:100%;background:var(--surface-2);color:var(--ink);
  border:1px solid var(--line);border-radius:8px;padding:8px 10px;resize:vertical}
.inp:focus{outline:2px solid var(--accent);outline-offset:-1px;background:var(--surface)}
.inp[readonly]{background:transparent;border-style:dashed;color:var(--ink-2)}
.hint{font-size:11.5px;color:var(--ink-3);margin-top:4px}

table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;
  color:var(--ink-3);padding:0 8px 6px;font-weight:650}
td{padding:4px 8px;border-top:1px solid var(--line);vertical-align:middle}
td .inp{padding:5px 7px;font-size:12.5px}
.tbl-wrap{overflow-x:auto;margin:0 -5px}

.math{background:var(--surface-2);border:1px solid var(--line);border-radius:8px;
  padding:12px 14px;overflow-x:auto;margin:0}
.math.raw{font-family:var(--mono);font-size:12.5px;color:var(--ink-2);white-space:pre-wrap}
pre.code{background:var(--surface-2);border:1px solid var(--line);border-radius:8px;
  padding:12px 14px;overflow:auto;font-size:12.2px;line-height:1.5;margin:0;max-height:440px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:5px 14px;font-size:13px}
.kv dt{color:var(--ink-3)}
.kv dd{margin:0;font-family:var(--mono);word-break:break-word}

.note{border-radius:8px;padding:10px 12px;font-size:12.8px;display:flex;gap:9px;
  align-items:flex-start;margin-bottom:10px}
.note .ic{font-family:var(--mono);font-weight:700;flex:none}
.n-ok{background:var(--ok-soft);color:var(--ok)}
.n-warn{background:var(--warn-soft);color:var(--warn)}
.n-err{background:var(--err-soft);color:var(--err)}
.n-info{background:var(--info-soft);color:var(--info)}

.verdict{display:flex;gap:9px;font-size:13.5px;line-height:1.5;margin-bottom:10px}
.verdict .ic{font-family:var(--mono);font-weight:700;flex:none}
.verdict.g .ic{color:var(--ok)} .verdict.a .ic{color:var(--warn)}
.verdict.r .ic{color:var(--err)} .verdict.i .ic{color:var(--info)}

details.dis{border:1px solid var(--line);border-radius:8px;background:var(--surface-2);
  margin-bottom:9px;overflow:hidden}
details.dis>summary{list-style:none;cursor:pointer;padding:9px 12px;font-size:12.8px;
  display:flex;align-items:center;gap:8px;user-select:none}
details.dis>summary::-webkit-details-marker{display:none}
details.dis>summary::before{content:"\25B8";color:var(--ink-3);font-size:10px;flex:none}
details.dis[open]>summary::before{content:"\25BE"}
details.dis>.dbody{padding:2px 12px 12px 29px;font-size:12.5px;color:var(--ink-2)}
summary .sm-r{margin-left:auto;font-size:11px;color:var(--ink-3);font-weight:600}

.choice{display:block;border:1px solid var(--line);border-radius:8px;padding:9px 11px;
  margin-bottom:6px;cursor:pointer;font-size:13px;background:var(--surface-2)}
.choice.sel{border-color:var(--accent);background:var(--accent-soft)}
.choice.dis{opacity:.5;cursor:not-allowed}
.choice input{margin-right:7px}
.choice .why{display:block;margin:3px 0 0 21px;font-size:11.5px;color:var(--ink-3)}

.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media (max-width:760px){.trust{grid-template-columns:1fr}}
.tcell{border:1px solid var(--line);border-radius:8px;padding:11px 12px;background:var(--surface-2)}
.tcell .lab{font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3);font-weight:650}
.tcell .val{font-size:16px;font-weight:680;margin:5px 0 3px;font-family:var(--mono)}
.tcell .det{font-size:11.5px;color:var(--ink-3);line-height:1.45}
.tcell.g{border-color:var(--ok)} .tcell.g .val{color:var(--ok)}
.tcell.a{border-color:var(--warn)} .tcell.a .val{color:var(--warn)}
.tcell.r{border-color:var(--err)} .tcell.r .val{color:var(--err)}

.counts{display:flex;gap:6px;flex-wrap:wrap}
.cnt{font-size:11.5px;font-weight:650;padding:3px 9px;border-radius:99px;background:var(--surface-2);color:var(--ink-3)}
.cnt.g{background:var(--ok-soft);color:var(--ok)}
.cnt.a{background:var(--warn-soft);color:var(--warn)}
.cnt.r{background:var(--err-soft);color:var(--err)}

.stalebar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;background:var(--warn-soft);
  color:var(--warn);border-radius:8px;padding:9px 12px;font-size:12.8px;margin-bottom:12px}

.navbar{position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--surface);
  border-top:1px solid var(--line);padding:10px 20px}
.navin{max-width:1140px;margin:0 auto;display:flex;align-items:center;gap:14px}
.btn{border:1px solid var(--line);background:var(--surface-2);color:var(--ink);border-radius:8px;
  padding:9px 16px;font-size:13.5px;font-weight:560}
.btn:hover:not(:disabled){border-color:var(--accent)}
.btn:disabled{opacity:.4;cursor:not-allowed}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--surface)}
.btn.pri:disabled{background:var(--surface-2);color:var(--ink-3);border-color:var(--line)}
.btn.sm{padding:5px 10px;font-size:12.5px}
/* the Examples entry is an <a>, so it needs the bits a <button> gets for free */
a.btn{text-decoration:none;display:inline-flex;align-items:center;line-height:1.45}
.gate{flex:1;font-size:12.5px;color:var(--ink-3);text-align:center}
.gate.blocked{color:var(--warn)}
.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

.spin{display:inline-block;width:13px;height:13px;border:2px solid var(--ink-3);
  border-top-color:transparent;border-radius:50%;animation:sp .7s linear infinite;vertical-align:-2px}
@keyframes sp{to{transform:rotate(360deg)}}
.busy{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);
  padding:14px 0}

/* ===================================================== accounts & history */
.overlay{position:fixed;inset:0;z-index:100;background:var(--bg);
  display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:48px 20px}
.authcard{background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:26px 28px;width:100%;max-width:460px}
.authcard h1{font-size:19px;margin-bottom:5px}
.authcard .lead{font-size:13px;color:var(--ink-2);margin:0 0 18px}
.authtabs{display:flex;gap:2px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.authtabs button{background:none;border:0;border-bottom:2px solid transparent;
  padding:8px 12px;color:var(--ink-3);font-size:13.5px}
.authtabs button.on{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}
.authmsg{border-radius:8px;padding:9px 12px;font-size:12.8px;margin-bottom:12px}
.authmsg.err{background:var(--err-soft);color:var(--err)}
.authmsg.ok{background:var(--ok-soft);color:var(--ok)}
.authmsg.info{background:var(--info-soft);color:var(--info)}
/* Used by the stale-model notice; without this the box rendered unstyled. */
.authmsg.warn{background:var(--warn-soft);color:var(--warn)}
.codewrap{display:flex;gap:8px}
.codewrap .inp{flex:1}
.codewrap .btn{white-space:nowrap}
.authfoot{margin-top:16px;font-size:11.5px;color:var(--ink-3);line-height:1.5;
  border-top:1px dashed var(--line);padding-top:12px}

.usermenu{position:relative}
.userbtn{display:flex;align-items:center;gap:7px;background:var(--surface-2);
  border:1px solid var(--line);border-radius:99px;padding:5px 12px;font-size:12.5px;color:var(--ink)}
.userbtn:hover{border-color:var(--accent)}
.avatar{width:20px;height:20px;border-radius:50%;background:var(--accent);color:var(--surface);
  font-size:10.5px;display:grid;place-items:center;font-weight:700;flex:none}
.dropdown{position:absolute;right:0;top:calc(100% + 7px);background:var(--surface);
  border:1px solid var(--line);border-radius:10px;min-width:270px;padding:8px;
  box-shadow:0 10px 34px rgba(0,0,0,.16);z-index:60}
.dropdown .who{padding:9px 11px;border-bottom:1px solid var(--line);margin-bottom:6px}
.dropdown .who b{display:block;font-size:13px}
.dropdown .who span{font-size:11.5px;color:var(--ink-3)}
.dropdown button{display:block;width:100%;text-align:left;background:none;border:0;
  padding:8px 11px;border-radius:7px;font-size:13px;color:var(--ink)}
.dropdown button:hover{background:var(--surface-2)}
.dropdown .sep{height:1px;background:var(--line);margin:6px 0}
.dropdown .meta{padding:7px 11px;font-size:11.5px;color:var(--ink-3)}

.drawer{position:fixed;top:0;right:0;bottom:0;width:400px;max-width:92vw;z-index:90;
  background:var(--surface);border-left:1px solid var(--line);display:flex;flex-direction:column;
  box-shadow:-14px 0 40px rgba(0,0,0,.16)}
.drawer header{padding:14px 18px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:10px}
.drawer header h3{font-size:14px;flex:1}
.drawer .list{flex:1;overflow:auto;padding:12px}
.drawer footer{padding:12px 18px;border-top:1px solid var(--line)}
.scrim{position:fixed;inset:0;background:rgba(0,0,0,.28);z-index:89}
.runitem{border:1px solid var(--line);border-radius:9px;padding:10px 12px;margin-bottom:8px;
  cursor:pointer;background:var(--surface-2)}
.runitem:hover{border-color:var(--accent)}
.runitem.cur{border-color:var(--accent);background:var(--accent-soft)}
.runitem .t{font-size:13px;font-weight:600;margin-bottom:3px;word-break:break-word}
.runitem .m{font-size:11.5px;color:var(--ink-3);display:flex;gap:9px;flex-wrap:wrap}
.runitem .act{margin-top:7px;display:flex;gap:6px}

.modal{position:fixed;inset:0;z-index:95;background:rgba(0,0,0,.34);
  display:flex;align-items:center;justify-content:center;padding:20px}
.modalbox{background:var(--surface);border:1px solid var(--line);border-radius:12px;
  padding:22px 24px;width:100%;max-width:520px;max-height:86vh;overflow:auto}
.modalbox{position:relative}
.modalx{position:absolute;top:10px;right:12px;background:none;border:0;
  color:var(--ink-3);font-size:22px;line-height:1;padding:2px 6px;border-radius:6px;
  cursor:pointer}
.modalx:hover{color:var(--ink);background:var(--surface-2)}
.btn.keywarn{background:var(--warn-soft);color:var(--warn);border-color:transparent;
  font-weight:650}
.btn.keywarn:hover{border-color:var(--warn)}
.modalbox h3{font-size:16px;margin-bottom:6px;padding-right:28px}
.modalbox .sub{font-size:12.5px;color:var(--ink-3);margin:0 0 16px}

/* Restored-run notice: sits between the step heading and the step body. */
.authmsg.restore{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 14px}
.authmsg.restore .hint{flex:1 1 260px;min-width:0;overflow:hidden;text-overflow:ellipsis;
                       white-space:nowrap}
.authmsg.restore .btn{margin-left:0}

/* Secondary links under the auth card (forgotten password, back to sign in). */
.authalt{margin-top:12px;text-align:center;font-size:13px}
.authalt a{color:var(--ink-3);text-decoration:none;border-bottom:1px solid var(--line)}
.authalt a:hover{color:var(--accent);border-bottom-color:var(--accent-line)}

/* Shown when KaTeX could not load: the LaTeX is still readable as source. */
.mathraw{font-family:var(--mono,monospace);font-size:12.5px;white-space:pre-wrap;
         word-break:break-word;color:var(--ink-2)}
.mathwarn{font-size:12.5px;color:var(--warn,#9E6512);margin:0 0 8px}

/* Always-available re-run. Quieter than the stale bar: it is an option, not a
   warning, so it must not compete with real problems for attention. */
.rerunbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:0 0 14px;
  padding:9px 13px;border:1px dashed var(--line);border-radius:8px;
  background:var(--surface-2);color:var(--ink-3);font-size:12.6px}
.rerunbar span{flex:1 1 320px;min-width:0}

/* Coverage table on step 7: the rules nearest to the user's cell are tinted so
   the near-miss is visible without reading every row. */
.tbl{border-collapse:collapse;width:100%;font-size:12.8px}
.tbl th{text-align:left;font-weight:600;color:var(--ink-3);padding:7px 10px;
  border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:7px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl tr:last-child td{border-bottom:none}
.tbl tr.near td{background:var(--warn-soft)}

/* Footer: the button says what it does and what it spends. */
#next .cost{display:block;font-size:11px;font-weight:500;opacity:.72;margin-top:1px;
  letter-spacing:.01em}
.gate{display:flex;align-items:center;gap:9px;justify-content:center;flex-wrap:wrap}
.gate .ic{display:inline-flex;align-items:center;justify-content:center;width:17px;height:17px;
  border-radius:50%;font-size:11px;font-weight:700;flex:none;background:var(--warn);color:#fff}
.gate.block{color:var(--warn)}
.gate.ok{color:var(--ink-3)}
/* Where "Show me" lands. */
@keyframes gateflash{0%,100%{box-shadow:0 0 0 0 rgba(0,0,0,0)}
  30%{box-shadow:0 0 0 4px var(--warn-soft)}}
.flash{animation:gateflash 1.6s ease-out;border-radius:8px}
@media (prefers-reduced-motion: reduce){ .flash{animation:none;outline:2px solid var(--warn)} }

/* Third tier: an audit panel, visually quieter than a finding. */
details.tech{border:1px solid var(--line);border-radius:8px;background:var(--surface-2);
  margin-top:9px}
details.tech > summary{cursor:pointer;padding:9px 12px;font-size:12.6px;color:var(--ink-2);
  display:flex;align-items:center;gap:8px;list-style:none;user-select:none}
details.tech > summary::-webkit-details-marker{display:none}
details.tech > summary::before{content:"\25B8";font-size:9px;color:var(--ink-3);
  transition:transform .12s ease;flex:none}
details.tech[open] > summary::before{transform:rotate(90deg)}
details.tech > summary:hover{color:var(--ink)}
details.tech > summary .sm-r{margin-left:auto;font-size:11px;color:var(--ink-3);
  font-family:var(--mono,monospace)}
details.tech > .dbody{padding:0 12px 12px;font-size:12.8px}
details.tech:focus-within{border-color:var(--accent-line)}

/* First tier: a card that exists only because something needs attention. */
.card.risk{border-color:var(--warn);background:var(--surface);
  box-shadow:inset 3px 0 0 var(--warn)}
.card.risk > *:last-child{margin-bottom:0}
@media (prefers-reduced-motion: reduce){ details.tech > summary::before{transition:none} }

/* Collapsed back-check rows: one line each, not a paragraph each. */
.bcrow{display:flex;align-items:baseline;gap:9px;flex-wrap:wrap;padding:5px 0;
  border-bottom:1px solid var(--line)}
.bcrow:last-child{border-bottom:none}
.bcrow .hint{flex:1 1 260px;min-width:0}

/* Report: what ran, and what did not, side by side. */
.checked{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:640px){ .checked{grid-template-columns:1fr;gap:12px} }
.checked ul{margin:6px 0 0;padding:0;list-style:none;font-size:13px}
.checked li{position:relative;padding:3px 0 3px 20px;color:var(--ink-2);line-height:1.5}
.checked ul.tick li::before{content:"\2713";position:absolute;left:0;color:var(--ok);
  font-weight:700;font-size:11.5px;top:4px}
.checked ul.cross li::before{content:"\2014";position:absolute;left:0;color:var(--ink-3);
  font-size:11.5px;top:3px}
.checked li.none{color:var(--ink-3);font-style:italic}
.checked li.none::before{content:""}
.checked .lab{font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-3)}

/* Step 5: a field nobody vouched for. */
.fld.attn > label{color:var(--warn)}
.fld.attn > .inp{border-color:var(--warn-line,var(--warn));background:var(--warn-soft)}
.attnlead{border-left:2px solid var(--warn);padding-left:11px;margin-bottom:14px}

/* Read-only code view: same type as the editor, without inviting a stray edit. */
pre.code.readonly{max-height:420px;overflow:auto;font-size:12.2px;line-height:1.55;
  border:1px solid var(--line);border-radius:8px;padding:12px 14px;background:var(--surface-2);
  margin:0;white-space:pre}
pre.code.readonly:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ------------------------------------------------------------- a11y ----- */
.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}
:where(button,a,input,select,textarea,summary,[tabindex]):focus-visible{
  outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.stepbtn[aria-current="step"]{font-weight:650}

/* Touch targets: 44px on a finger, unchanged on a pointer. */
@media (pointer:coarse){
  .btn,.iconbtn,.stepbtn,summary{min-height:44px}
  .btn.sm{min-height:40px}
  .choice{padding-top:11px;padding-bottom:11px}
}

/* --------------------------------------------------------- responsive -- */
@media (max-width:1100px){
  main{max-width:none;padding-left:18px;padding-right:18px}
  .grid2{grid-template-columns:1fr}
}
@media (max-width:768px){
  .trust{grid-template-columns:1fr}
  .topbar{flex-wrap:wrap;gap:8px;height:auto;padding:9px 14px}
  .steps{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .steps::-webkit-scrollbar{display:none}
  .navin{flex-wrap:wrap;gap:10px}
  #next,#back{flex:1 1 auto}
  .gate{order:-1;flex-basis:100%}
}
@media (max-width:430px){
  main{padding-left:12px;padding-right:12px}
  .card{padding:14px}
  h2{font-size:20px}
  .kv{grid-template-columns:1fr}
  .kv dt{color:var(--ink-3);font-size:11px;text-transform:uppercase;letter-spacing:.06em}
  /* No page-level horizontal scroll: wide things scroll inside themselves. */
  .tbl-wrap,.tw,pre.code{max-width:100%;overflow-x:auto}
}
html,body{overflow-x:hidden}

/* A rounded value that carries its raw form for an auditor. */
.numv{cursor:help;border-bottom:1px dotted var(--line-2,var(--line))}
.numv .raw{display:none;font-style:normal;color:var(--ink-3);font-size:.86em;margin-left:6px}
.numv:hover .raw,.numv:focus-within .raw{display:inline}

/* A clarifying question that needs a quantity, not a choice. */
.fld.valq{background:var(--warn-soft);border:1px solid var(--warn);border-radius:8px;
  padding:10px 12px;margin:8px 0 10px}
.fld.valq > label{color:var(--warn);font-weight:600}

/* RobustOPT: a quiet working surface, with detail available on demand. */
body{font-size:16px;line-height:1.6}
.brand{background:#fff;display:inline-flex;align-items:center;flex:none;text-decoration:none}
.brand img{display:block;width:164px;height:38px;object-fit:contain}
.topbar{min-height:76px;padding:15px 28px;gap:12px;flex-wrap:nowrap}
.topbar .brand{margin-right:32px}
.workspace-actions{display:flex;align-items:center;gap:6px;flex:none}
.topbar .btn{background:transparent;border-color:transparent;color:var(--ink-2)}
.topbar .btn:hover{background:var(--surface-2);color:var(--ink)}
.topbar #btnnew{border-color:var(--line);color:var(--ink);background:var(--surface)}
.topbar #btnhelp{width:32px;padding:5px;border:1px solid var(--line);border-radius:50%;flex:none}
.topbar .keywarn{color:var(--warn);background:var(--warn-soft);border-color:var(--warn)}
.model-picker{display:flex;align-items:center;color:var(--ink-2);font-size:12px}
.topbar .inp{font-size:13px;padding:6px 9px;max-width:190px}
.userbtn{font-size:13px}
.avatar{background:var(--accent-soft);color:var(--accent)}
.workspace .stepper{position:fixed;top:76px;left:0;bottom:0;width:228px;
  border-right:1px solid var(--line);border-bottom:0;padding:30px 16px;background:var(--surface)}
.stepper-label{font-size:11px;letter-spacing:.13em;font-weight:600;color:var(--ink-3);padding:0 14px 20px}
.workspace .stepper{scrollbar-width:none}
.workspace .stepper::-webkit-scrollbar{display:none}
.workspace .steps{display:flex;flex-direction:column;min-width:0;gap:6px}
.workspace .stepbtn{border:0;border-radius:8px;padding:12px 13px;gap:11px;font-size:13px;
  text-align:left;white-space:normal;line-height:1.4;min-height:45px}
.workspace .stepbtn .n{width:23px;height:23px;font-size:11px;background:transparent;border:1px solid var(--line)}
.workspace .stepbtn:disabled{opacity:.68}
.workspace .stepbtn.active{background:var(--accent-soft);color:var(--accent)}
.workspace .stepbtn.active .n{background:var(--accent);border-color:var(--accent);color:var(--surface)}
.workspace .stepbtn.done .n{color:var(--accent);border-color:var(--accent-line)}
.workspace .stepbtn.stale .n{background:var(--warn-soft);color:var(--warn);border-color:var(--warn)}
.workspace main{max-width:1120px;margin:0 auto 0 max(228px, calc((100vw - 892px) / 2));padding:38px 44px 160px}
.head{margin-bottom:28px}
.head .kick{font-size:11px;letter-spacing:.12em;color:var(--accent);font-weight:600}
.head h2{font-size:28px;letter-spacing:-.035em;margin-top:7px;font-weight:650}
.head p{font-size:14px;max-width:75ch;margin-top:8px;line-height:1.6}
.card{padding:24px 26px;border-radius:12px;margin-bottom:20px;box-shadow:0 2px 6px #192b2b03}
.card>h3{font-size:16px;letter-spacing:-.015em;margin-bottom:12px}
.card .sub{font-size:13px;line-height:1.6;margin-bottom:18px;color:var(--ink-2)}
.fld{margin-bottom:16px}
.fld>label{font-size:13px;margin-bottom:7px}
.inp,textarea.inp,select.inp{background:var(--surface);padding:10px 12px;line-height:1.6;border-radius:8px}
.inp:hover:not(:focus){border-color:var(--ink-3)}
.inp:focus{outline:2px solid var(--accent-line);border-color:var(--accent);outline-offset:1px}
#desc{padding:17px 18px;min-height:200px;height:clamp(200px,28vh,300px);font-size:15px;line-height:1.8;resize:vertical}
#desc::placeholder{color:var(--ink-3);opacity:.8}
.hint{font-size:12px;line-height:1.5}
.tag,.src{font-style:normal}
.tag{font-size:11px;font-weight:550;letter-spacing:0;text-transform:none;padding:2px 7px}
.src{font-size:11px;letter-spacing:0;text-transform:none;font-weight:550}
th{font-size:11px;letter-spacing:.04em;padding:8px}
td{padding:9px 8px}
td .inp{font-size:13px;min-width:70px}
.note,.verdict{font-size:13px;line-height:1.65}
.note{padding:12px 14px}
.note.n-ok{background:transparent;padding:4px 0 12px}
.note.n-info{background:var(--info-soft)}
.counts{gap:8px;margin-bottom:10px}
.cnt{font-size:12px;font-weight:550}
.choice{padding:12px 14px;font-size:14px;background:var(--surface)}
.choice .why{font-size:12px;color:var(--ink-2)}
.choice input{accent-color:var(--accent)}
details.dis,details.tech{background:var(--surface);border-color:var(--line);margin:12px 0;border-radius:8px}
details.dis>summary,details.tech>summary{font-size:13px;padding:12px 14px;color:var(--ink-2);font-weight:500}
details.dis[open]>summary{color:var(--ink)}
details.dis>.dbody,details.tech>.dbody{font-size:13px;padding:2px 16px 16px}
details.tech>summary::before{content:"\25B8"}
summary .sm-r,details.tech>summary .sm-r{font-family:inherit;font-size:11px;font-weight:400;line-height:1.5}
.rerunbar{padding:0;margin:0 0 18px;justify-content:flex-end;border:0;background:none;font-size:12px;gap:10px}
.rerunbar span{flex:0 1 auto}
.rerunbar .btn{background:transparent;color:var(--ink-2);font-size:12px}
.math{padding:20px;background:var(--surface-2)}
.grid2{gap:18px}
.workspace .navbar{left:228px;padding:16px 32px}
.navin{max-width:1000px;gap:18px}
.btn{font-size:14px;border-radius:8px;padding:10px 17px;background:var(--surface)}
.btn.sm{font-size:12px;padding:7px 11px}
.btn.pri{background:var(--accent);color:var(--surface);box-shadow:0 2px 4px #087b6712}
#next{min-width:210px;text-align:left;padding:11px 18px}
#next .cost{font-size:11px;margin-top:3px;opacity:.85}
.gate{font-size:12px;line-height:1.5}
.card.risk{box-shadow:inset 3px 0 0 var(--warn)}
.modalbox,.authcard{border-radius:14px}
.modalbox h3{font-size:20px}
.modalbox .trust{grid-template-columns:1fr 1fr}
.tcell{background:var(--surface);padding:14px}
.tcell .lab{font-size:11px;letter-spacing:.025em}
.tcell .det{font-size:12px;color:var(--ink-2)}
.runitem{padding:18px 20px}

@media (min-width:1500px){.workspace main{margin-left:auto;margin-right:auto;transform:translateX(114px)}}
@media (max-width:1150px){
  .topbar{padding:15px 20px;gap:8px}.topbar .brand{margin-right:12px}
  .topbar #username{max-width:110px;overflow:hidden;text-overflow:ellipsis}
  .workspace main{padding:30px 28px 160px}
}
@media (max-width:1000px){
  .topbar{position:relative;flex-wrap:wrap;min-height:72px}
  .topbar .brand{margin-right:16px}
  .workspace .stepper{position:static;width:auto;padding:6px 14px;border-right:0;border-bottom:1px solid var(--line)}
  .stepper-label{display:none}
  .workspace .steps{flex-direction:row;min-width:max-content;gap:3px}
  .workspace .stepbtn{white-space:nowrap;padding:9px 12px;font-size:12px;min-height:42px}
  .workspace main{max-width:900px;margin:0 auto;padding:30px 24px 180px}
  .workspace .navbar{left:0;padding:14px 24px}
  .head h2{font-size:26px}
}
@media (max-width:640px){
  .topbar{display:grid;grid-template-columns:minmax(0,1fr) auto auto;padding:12px 16px;gap:10px 6px}
  .topbar .brand{margin-right:0;grid-row:1;grid-column:1 / -1;justify-self:start}
  .topbar .brand img{width:138px;height:32px}
  .topbar .sp{display:none}
  .workspace-actions{grid-row:2;grid-column:1;gap:2px}
  .workspace-actions .btn.sm{padding:6px 7px;font-size:11px}
  .topbar .usermenu{grid-row:2;grid-column:2}.topbar #username{display:none}
  .topbar .userbtn{font-size:0;gap:0;padding:5px}.topbar .avatar{font-size:11px}
  .topbar #btnhelp{grid-row:2;grid-column:3;margin-left:0;width:28px}
  .topbar .model-picker{position:absolute;right:16px;top:15px;margin:0;padding:0;font-size:0}
  .topbar .model-picker .inp{font-size:12px;width:145px;max-width:100%}
  .topbar .keywarn{grid-row:3;grid-column:1 / -1;justify-self:start}
  .workspace main{padding:26px 16px 200px}
  .head{margin-bottom:22px}.head h2{font-size:25px}.head p{font-size:13px}
  .card{padding:19px 17px;border-radius:10px}
  #desc{min-height:240px;padding:12px;font-size:14px}
  .workspace .navbar{padding:12px 16px}
  .navin{gap:10px}#next{min-width:0;flex:1}#back{flex:0}
  .gate:empty{display:none}
  .modalbox .trust{grid-template-columns:1fr}
  .modalbox{padding:22px 18px}
}
@media (max-width:380px){
  .topbar .brand img{width:116px;height:30px}
  .topbar .model-picker .inp{width:125px;font-size:11px}
  .workspace-actions .btn.sm{padding:6px;font-size:10.5px}
}

/* Keep the page heading compact; feedback remains available on every step. */
.workspace .head{position:relative;padding-right:175px}
.workspace .head .fb-step-button{position:absolute;right:0;top:28px;margin:0;
  border-color:transparent;background:transparent;color:var(--ink-2);font-size:12px;padding:6px 0}
.workspace .head .fb-step-button:hover{text-decoration:underline}
.report-details>h3{font-size:14px;margin-bottom:10px;color:var(--ink-2)}
@media (max-width:640px){
  .workspace .head{padding-right:0}
  .workspace .head .fb-step-button{position:static;margin-top:5px}
}
.card.risk{padding:14px 18px;border:0;background:var(--warn-soft);box-shadow:inset 3px 0 0 var(--warn)}
.card.risk .note{background:transparent;margin:0;padding:0}
.card.risk .note+.note{margin-top:10px}

/* Account roles add management tools without changing the modeling workspace. */
.admin-workspace{border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:10px;background:var(--surface);padding:18px 20px;margin:0 0 30px}
.admin-workspace[hidden]{display:none}
.admin-workspace-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:18px}
.admin-role{display:block;color:var(--accent);font-size:11px;font-weight:650;letter-spacing:.04em}
.admin-workspace h2{font-size:16px;letter-spacing:-.015em;margin-top:4px}
.admin-workspace p{font-size:12px;color:var(--ink-2);margin:8px 0 14px;line-height:1.6}
.admin-service{font-size:11px;color:var(--accent);white-space:nowrap;margin-top:2px}
.admin-service.unavailable{color:var(--warn)}
.admin-actions{display:flex;flex-wrap:wrap;gap:8px}
.dropdown .who .admin-role{color:var(--accent);margin:3px 0}
@media (max-width:640px){
  .admin-workspace{padding:16px;margin-bottom:24px}
  .admin-workspace-heading{display:block}
  .admin-service{display:block;margin-top:8px}
  .admin-actions{gap:6px}
  .admin-actions .btn.sm{padding:7px 9px}
}