/* TinyPhi v3: the demo page (/demo/) only. Tokens from site.css; no hex values here.
   Spec: docs/v3-demo-spec.md sections 7 and 8; copy: docs/v3-copy-deck.md 3.3. */

/* ---------- Region and the pinned honesty badge ---------- */
/* Without JavaScript only the intro (eyebrow, the page's one h1, and the noscript rules) shows */
html:not(.js) .demo-pin,html:not(.js) .demo-explainer,html:not(.js) .demo-steps,html:not(.js) .demo-console,html:not(.js) .demo-app > section:not(.demo-intro){display:none}
.demo-intro noscript .lead{margin-top:24px}
.demo-noscript-rules{margin-top:24px;padding-left:1.25em;max-width:680px}
.demo-noscript-rules li{margin-bottom:10px;color:var(--text-2)}
/* Bigger tap targets inside the demo: 44px minimum (demo spec 8, design spec 9) */
.demo-app .btn-sm,.demo-sheet .btn-sm{min-height:44px}
.demo-app{display:flex;flex-direction:column;padding-top:calc(var(--header-h) + 32px)}
.demo-pin{position:sticky;top:var(--header-h);z-index:40;padding:8px 0;background:var(--bg)}
@supports ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.demo-pin{background:color-mix(in srgb,var(--bg) 86%,transparent);-webkit-backdrop-filter:blur(12px) saturate(1.2);backdrop-filter:blur(12px) saturate(1.2)}}
.demo-pin .badge{font-size:11.5px}
@media (max-width:600px){.demo-pin{padding:6px 0}.demo-pin .badge{font-size:11px;letter-spacing:.03em;padding:3px 7px}}
.demo-intro{padding:40px 0 32px;background:var(--bg)}
.demo-intro .eyebrow + h1{margin-top:16px}
.demo-intro h1{max-width:22ch}
.demo-explainer{margin-top:24px;max-width:680px}
.demo-steps{margin-top:32px;max-width:960px}

/* ---------- Run console: static on desktop, pinned to the bottom below 640px ---------- */
.demo-console{background:var(--bg);padding:0 0 48px}
.console-inner{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:16px 24px 16px 16px;box-shadow:var(--shadow-sm);max-width:960px}
.console-inner .counter{flex:1 1 280px;margin:0}
.to-results{min-height:44px}
@media (max-width:639.98px){
  /* Fixed run bar: takes no layout space, and slides away while results, amendments or anything below them are on screen */
  .demo-console{position:fixed;left:0;right:0;bottom:0;z-index:50;padding:8px 0 calc(8px + env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--bg)}
  .demo-console.is-away{transform:translateY(100%);visibility:hidden}
  .console-inner{background:none;border:0;box-shadow:none;padding:0;gap:6px 8px;max-width:none}
  .console-inner .counter{order:1;flex:1 1 100%;font-size:12px;line-height:1.35}
  .console-inner .btn{order:2;flex:1 1 0;min-width:0;min-height:44px;padding:10px 12px}
  .console-inner .to-results{order:3;flex:1 1 0;min-width:0;justify-content:center;min-height:44px;padding:10px 12px;white-space:nowrap;border:1px solid var(--line-strong);border-radius:var(--r-pill);color:var(--text);font-size:15px}
  .console-inner .to-results[hidden]{display:none}
  /* Before the first run the bar is just the button; the counter appears when checking starts */
  .demo-console:not(.has-run) .counter{position:absolute;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
  .demo-intro{padding:32px 0 8px}
}
@media (max-width:639.98px) and (prefers-reduced-motion:no-preference){
  .demo-console{transition:transform 220ms var(--ease),visibility 0s linear 0s}
  .demo-console.is-away{transition:transform 220ms var(--ease),visibility 0s linear 220ms}
}

/* ---------- Shared headings ---------- */
.demo-h{font-size:24px;line-height:1.25;letter-spacing:-.015em;max-width:none}
@media (max-width:600px){.demo-h{font-size:22px}}
.demo-cap{margin-top:8px;font-size:15px;color:var(--muted);max-width:68ch}
.empty{color:var(--muted);font-size:15px;padding:24px 0}
.chev{flex:none;width:10px;height:10px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg) translate(-2px,-2px);transition:transform var(--dur-fast)}
details[open] > summary .chev{transform:rotate(225deg) translate(-2px,-2px)}
summary{cursor:pointer;list-style:none}
summary::-webkit-details-marker{display:none}

/* ---------- Records and rules layout ---------- */
/* The table takes the full 1200 width; the house rules sit directly under it */
.rec-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;align-items:start}
.rec-table-wrap{margin-top:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:8px 8px 4px 20px;overflow-x:auto;box-shadow:var(--shadow-sm)}
.rec-table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.4}
.rec-table thead th{font-weight:600;font-size:13px;color:var(--muted);text-align:left;padding:14px 12px 10px 0;border-bottom:1px solid var(--line-strong);white-space:nowrap}
.rec-table tbody th,.rec-table td{padding:10px 12px 10px 0;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;font-weight:400;color:var(--text-2)}
.rec-table tbody tr:last-child > *{border-bottom:0}
.rec-table tbody th{white-space:nowrap;min-width:var(--mark-w,96px)}
.rec-table td.loc{white-space:nowrap}
.rec-table .chip{font-size:13px;padding:3px 10px;white-space:nowrap;overflow-wrap:normal}
.rec-table td.mono{font-size:12.5px;white-space:nowrap}
.rec-table tbody tr{transition:background-color var(--dur-fast)}
.rec-table tbody tr.is-checking > *{background:var(--bg-alt)}
.rec-id{display:block;color:var(--text);font-size:12.5px}
.notes-cell{min-width:120px}
.trunc{display:block;max-width:26ch;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* Result marks: words always carry the status; colour reinforces */
.mark{display:block;font-family:var(--f-body);font-size:12px;font-weight:600;line-height:1.3;margin-top:3px;min-height:16px}
.mark.ok{color:var(--go)}
.mark.ex{color:var(--risk)}
.mark.ok::before{content:"✓ "}
.mark.ex::before{content:"! "}
.rec-cards{display:none;list-style:none;padding:0;margin-top:20px}
@media (max-width:639.98px){
  .rec-table-wrap{display:none}
  .rec-cards{display:grid;gap:10px}
}
.rec-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);transition:background-color var(--dur-fast)}
.rec-card.is-checking{background:var(--bg-alt)}
.rec-card summary{display:grid;gap:6px;padding:14px 16px;min-height:44px}
.rc-top{display:flex;align-items:center;gap:10px}
.rc-top .rec-id{display:inline}
.rc-top .mark{display:inline;margin:0;min-height:0}
.rc-more{margin-left:auto;width:10px;height:10px;border-right:1.5px solid var(--muted);border-bottom:1.5px solid var(--muted);transform:rotate(45deg);transition:transform var(--dur-fast)}
.rec-card details[open] .rc-more{transform:rotate(225deg)}
.rc-title{font-weight:600;font-size:15.5px;color:var(--text)}
.rec-card .chips{gap:6px}
.rec-card .chip{font-size:13px;padding:3px 10px}
.rc-detail{padding:0 16px 16px;font-size:14px}

/* House rules card */
.rules-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-sm);display:grid;gap:16px;min-width:0}
.rules-card #dataToggle{justify-self:start}
@media (max-width:600px){.rules-card{padding:18px 16px}}
.rules-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.rules-list{list-style:none;padding:0;display:grid;grid-template-columns:minmax(0,1fr);column-gap:32px}
@media (min-width:640px){.rules-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.rules-list{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rule-item,.rule-item details{min-width:0}
.rule-item{border-top:1px solid var(--line)}
.rule-item summary{display:flex;align-items:baseline;gap:8px;padding:12px 0 6px;min-height:44px;font-weight:600;font-size:15px;line-height:1.4;color:var(--text)}
.rule-item summary .chev{align-self:center;margin-left:auto}
.rule-id{font-size:12.5px;color:var(--accent-ink);flex:none}
.rule-name{flex:1 1 auto}
.rule-v{flex:none;font-size:12px;padding:2px 8px}
.rule-plain{font-size:14.5px;color:var(--muted);padding:0 0 12px;line-height:1.5}
.rule-json{margin-bottom:12px;font-size:12px;max-height:320px;overflow:auto}

/* ---------- Results ---------- */
.results-head{display:grid;gap:8px;margin-bottom:24px}
.results-head .counter:empty{display:none}
#results-h:focus{outline:none}
#results-h:focus-visible{outline:2px solid var(--focus);outline-offset:4px}
#results{scroll-margin-top:calc(var(--header-h) + 40px)}
.tabpanel{outline-offset:6px}
.tab-n{font-weight:500}
/* Below 640px: a three-part segmented bar; counts sit on a second, smaller line so every tab fits without scrolling */
@media (max-width:639.98px){
  .demo-results .tablist{display:flex;overflow:visible;gap:2px}
  .demo-results .tab{flex:1 1 auto;min-width:0;white-space:normal;text-align:center;padding:8px 6px 10px;line-height:1.3;font-size:14.5px}
  .demo-results .tab-n{display:block;font-size:12px;color:var(--muted);margin-top:2px}
  .demo-results .tab[aria-selected="true"] .tab-n{color:var(--text-2)}
}
.queue-groups{display:grid;gap:36px}
.qg-h{display:flex;align-items:center;gap:10px;font-family:var(--f-body);font-weight:600;font-size:17px;letter-spacing:0;margin-bottom:14px}
.qg-n{display:inline-grid;place-items:center;min-width:26px;height:26px;padding:0 8px;border-radius:var(--r-pill);background:var(--surface-2);border:1px solid var(--line);font-family:var(--f-mono);font-size:12.5px;color:var(--text-2)}
.queue-list{list-style:none;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,320px),1fr));gap:16px}
.queue-card .chips{gap:6px;margin:2px 0}
.queue-card .chip{font-size:13px;padding:3px 10px}
.q-asset{font-weight:600;color:var(--text)}
.q-rule{font-size:14.5px;color:var(--text-2)}
.q-rule .mono{color:var(--accent-ink);margin-right:4px}
.q-actions{margin-top:8px}
.queue-card.is-decided{border-left-color:var(--go)}
.queue-card .fine{margin-top:2px}
.log-list{list-style:none;padding:0;border-top:1px solid var(--line)}
.log-list > li{border-bottom:1px solid var(--line)}
.log-item summary{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;align-items:center;gap:6px 16px;padding:12px 4px;min-height:48px;font-size:15px}
.log-item summary .mono{color:var(--text)}
.log-main{color:var(--text-2)}
.log-note{font-size:13.5px;color:var(--muted);text-align:right}
@media (max-width:760px){
  .log-item summary{grid-template-columns:auto minmax(0,1fr) auto}
  .log-note{grid-column:2 / 3;text-align:left}
}
.log-body{padding:4px 4px 24px;display:grid;gap:12px}
.demo-annot{font-size:14px;color:var(--amber);background:var(--warn-bg);border-radius:8px;padding:8px 12px}
.receipts-head{display:grid;gap:12px;margin-bottom:20px}
.receipts-cap{font-size:15px;color:var(--muted);max-width:68ch}
.dl-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px}
.receipt-dl{font-size:14px}
.receipt-dl dt{white-space:nowrap}
.kv{list-style:none;padding:0;display:grid;gap:2px}
.kv li{overflow-wrap:anywhere}
.kv-k{font-family:var(--f-mono);font-size:12.5px;color:var(--muted)}
.fp-label{display:block;font-size:12.5px;color:var(--muted)}
.json-toggle{justify-self:start}
.log-body .pre-json,.sheet .pre-json{max-height:420px;overflow:auto}
@media (max-width:480px){
  .receipt-dl{grid-template-columns:minmax(0,1fr)}
  .receipt-dl dt{margin-top:8px}
  .receipt-dl dt:first-child{margin-top:0}
  .fields-dl,.rc-detail{gap:6px 12px}
}

/* ---------- Amendments ---------- */
.amend-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px 20px;margin-bottom:32px}
.amend-head h2{max-width:none}
.amend-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;align-items:start}
@media (max-width:860px){.amend-grid{grid-template-columns:minmax(0,1fr)}}
.amend-controls,.amend-run{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-card);padding:24px;display:grid;gap:16px;min-width:0}
@media (max-width:600px){.amend-controls,.amend-run{padding:18px 16px}}
.amend-set{border:0;margin:0;padding:0;display:grid;gap:8px;min-width:0}
.amend-opt{align-items:flex-start;font-size:16px;color:var(--text)}
.amend-opt .chip{font-size:12px;padding:2px 8px;margin-left:4px;vertical-align:1px}
.amend-opt input{margin-top:3px}
.custom-field{margin:0}
.custom-row{display:flex;gap:8px}
.custom-row input{flex:1 1 auto;min-width:0}
.custom-row .btn{flex:none}
.custom-now{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.custom-now:empty{display:none}
.diff-strip{background:var(--surface-2);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:8px;padding:12px 16px;font-family:var(--f-mono);font-weight:500;font-size:13px;line-height:1.6;color:var(--text);overflow-wrap:anywhere}
.diff-strip ul{list-style:none;padding:0}
.diff-strip p{font-family:var(--f-body);font-size:14.5px;color:var(--text-2)}

/* ---------- Limits and the demo footer note ---------- */
.demo-app .section{padding:88px 0}
@media (max-width:600px){.demo-app .section{padding:56px 0}}
.demo-app .section.demo-limits{padding:48px 0 56px}
/* Below 640px: room under the rules accordion for the fixed run bar */
@media (max-width:639.98px){.demo-app .section.demo-records{padding-bottom:144px}}
.limits{max-width:820px}
.limits .text-link{margin-top:4px}
.demo-foot{margin-top:32px;max-width:68ch}
.limits[hidden] + .demo-foot{margin-top:0}

/* ---------- Exception panel / sheet ---------- */
.demo-sheet{padding:20px 28px 40px}
.demo-sheet h2{font-size:26px;line-height:1.2;letter-spacing:-.02em;margin-top:6px;max-width:none}
.demo-sheet h2:focus{outline:none}
.demo-sheet h2:focus-visible{outline:2px solid var(--focus);outline-offset:3px}
.demo-sheet h3{font-family:var(--f-body);font-weight:600;font-size:16px;letter-spacing:0;margin:28px 0 12px;color:var(--text)}
.sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px}
.sheet-close{flex:none;width:44px;height:44px;border-radius:var(--r-pill);border:1px solid var(--line-strong);color:var(--text);display:grid;place-items:center}
.sheet-close:hover{background:var(--btn2-hover)}
.sheet-id{font-size:16px;margin-right:6px;color:var(--accent-ink)}
.sheet-rule{margin-top:8px;font-size:15px;color:var(--text-2);display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.sheet-rule .mono{color:var(--accent-ink)}
.sheet-rule .chip{font-size:13px;padding:3px 10px}
.sheet-reason{font-size:16px;color:var(--text);background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:8px;padding:12px 16px}
.fields-dl{font-size:14.5px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.fields-dl .hl-dt{color:var(--text);font-weight:600}
.read-tag{display:inline-block;font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--amber);background:var(--warn-bg);border-radius:4px;padding:0 5px;margin-left:4px;vertical-align:1px}
.demo-sheet .receipt-dl{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px}
.demo-sheet .json-toggle{margin-top:12px}
.demo-sheet .pre-json{margin-top:12px}
.dec-list{padding-left:1.25em;font-size:14.5px;display:grid;gap:4px;margin-bottom:8px}
.dec-btns{margin-top:4px}
.dec-form{margin-top:20px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px}
.dec-form .field{margin-bottom:14px}
.dec-form textarea{min-height:96px}
.dec-what{font-size:15px;color:var(--text-2);margin-bottom:12px}
.dec-status{margin-top:14px;font-weight:600;font-size:15px;color:var(--go)}
.dec-status:empty{display:none}
.dec-status:focus{outline:none}
html.sheet-open{overflow:hidden}
@media (max-width:639.98px){
  .demo-sheet{padding:16px 16px calc(32px + env(safe-area-inset-bottom))}
  .demo-sheet h2{font-size:22px}
  .dec-btns .btn{flex:1 1 100%}
}