/* GovernanceOS site and app styles. Plain CSS, tokens from tokens.css */
*,*::before,*::after{box-sizing:border-box}
/* D120: the hidden attribute always wins; a class that sets display (flex, grid, inline-flex) must never show a hidden element */
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:var(--fs-16);line-height:var(--lh);font-weight:400;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:var(--link);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:2px}
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:500;line-height:1.15;letter-spacing:-.01em;margin:0 0 var(--s4);text-wrap:balance}
h1{font-size:var(--fs-56)}
h2{font-size:var(--fs-40)}
h3{font-size:var(--fs-24)}
h4{font-size:var(--fs-20)}
p{margin:0 0 var(--s4);max-width:var(--measure)}
ul,ol{padding-left:1.25em;margin:0 0 var(--s4);max-width:var(--measure)}
li{margin-bottom:var(--s2)}
small,.small{font-size:var(--fs-14)}
/* Two weights only, 400 and 500: Inter ships those two, JetBrains Mono ships 400 (DESIGN-LANGUAGE.md, Type). */
b,strong,th{font-weight:500}
/* Mono sits one step down the scale from the text around it, never below 12 px: 16 to 14, 14 to 12, 12 stays 12. */
.mono,code,kbd,samp{font-family:var(--font-mono);font-size:.875em;font-size:max(var(--fs-12),round(down,.875em,2px));font-weight:400}
.mono *,code *,.mono,code,kbd,samp{font-weight:400!important}
.serif{font-family:var(--font-serif);font-weight:500}
.lead{font-size:var(--fs-20);line-height:1.5;max-width:60ch}
.muted{opacity:1} /* never grey text: rule colour fails contrast */
.eyebrow{font-size:var(--fs-12);letter-spacing:.14em;text-transform:uppercase;font-weight:500;margin:0 0 var(--s3)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:0;background:var(--primary-bg);color:var(--primary-fg);padding:var(--s2) var(--s4);z-index:100}
.skip:focus{left:var(--s4)}
hr{border:0;border-top:1px solid var(--line);margin:var(--s6) 0}

/* layout */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 16px}
@media (min-width:720px){.wrap{padding:0 32px}}
.section{padding:var(--s8) 0;position:relative}
.section::before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:calc(min(100%, var(--wrap)) - 32px);border-top:1px solid var(--line)}
.section:first-of-type::before{display:none}
.section:first-of-type{border-top:0}
.section--tight{padding:var(--s6) 0}
.section-head{display:grid;gap:var(--s3);margin-bottom:var(--s6)}
.section-head p{margin:0}
.grid{display:grid;gap:var(--s5)}
@media (min-width:720px){.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (min-width:720px) and (max-width:1000px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
.split{display:grid;gap:var(--s6)}
@media (min-width:900px){.split{grid-template-columns:5fr 7fr;align-items:start}}
.stack>*+*{margin-top:var(--s4)}
.stack>label:not(.chip-check){display:block;font-weight:500;font-size:var(--fs-14)}
.stack>label+.input,.stack>label+.cpick,.stack>.input+.help,.stack>.input+.small{margin-top:6px}  /* a label sits with its own field (Gestalt proximity) */
.row{display:flex;flex-wrap:wrap;gap:var(--s3);align-items:center}

/* top band */
.band{background:var(--band-bg);color:var(--band-fg);font-size:var(--fs-14);padding:var(--s2) 0}
.band a{color:var(--band-fg);font-weight:500;text-decoration:underline;text-underline-offset:3px}
.band a:hover{text-decoration-thickness:2px}
.band a:focus-visible{outline:2px solid var(--band-fg);outline-offset:2px}
.band .wrap{display:flex;gap:var(--s3);flex-wrap:wrap;justify-content:space-between}
.band a{white-space:nowrap}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);box-shadow:var(--header-shadow);transition:box-shadow var(--dur) var(--ease-out),background-color var(--dur) var(--ease-out)}
.site-header.is-scrolled,.app-header.is-scrolled{box-shadow:var(--header-shadow-scrolled);background:var(--header-bg-scrolled)}
.site-header .wrap{display:flex;align-items:center;gap:var(--s4);min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg);flex:none}
.brand img{width:38px;height:38px}
.brand .em-dark{display:none}
:root[data-theme="dark"] .brand .em-light{display:none}
:root[data-theme="dark"] .brand .em-dark{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .brand .em-light{display:none}:root:not([data-theme="light"]) .brand .em-dark{display:block}}
.wordmark{display:flex;flex-direction:column;line-height:1}
.wm{font-family:var(--font-mark);font-weight:500;text-transform:uppercase;letter-spacing:.2em;font-size:17px;white-space:nowrap}
.wm .s{font-size:78%}
/* the wordmark is his lockup artwork, never live text (D92) */
.wm-art{display:block;line-height:0}
.brand img.wm-img{width:auto;height:14px}
.app-header .brand img.wm-img{height:12px}
@media (max-width:400px){.brand img.wm-img{height:12px}}
.strap{font-variant:small-caps;text-transform:lowercase;letter-spacing:.08em;font-size:var(--fs-12);margin-top:5px;font-weight:500}
.nav{display:none;margin-left:auto;gap:var(--s5);align-items:center}
.nav a{color:var(--fg);text-decoration:none;font-size:var(--fs-14);font-weight:500;padding:var(--s2) 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{border-bottom-color:var(--link)}
.header-actions{display:flex;gap:var(--s2);align-items:center;margin-left:auto}
@media (min-width:1080px){.nav{display:flex}.header-actions{margin-left:var(--s4)}.menu{display:none}}
.header-actions .hide-sm{display:none}
.site-header .wrap:not(:has(.nav)) .header-actions{flex:1;margin-left:var(--s4)}
.site-header .wrap:not(:has(.nav)) .theme-toggle{margin-left:auto}
@media (min-width:600px){.header-actions .hide-sm{display:inline-flex}}
.menu{position:relative}
.menu summary{list-style:none;cursor:pointer;border:1px solid var(--line);border-radius:var(--radius);padding:6px 10px;font-size:var(--fs-14);font-weight:500;min-height:40px;display:flex;align-items:center}
.menu summary::-webkit-details-marker{display:none}
.menu[open] .menu-panel{display:grid}
.menu-panel{display:none;position:fixed;left:0;right:0;top:68px;background:var(--bg);border-bottom:1px solid var(--line);padding:var(--s4) 16px var(--s5);gap:2px;max-height:calc(100vh - 68px);overflow:auto}
.menu-panel a{color:var(--fg);text-decoration:none;padding:var(--s3) 0;border-bottom:1px solid var(--line);font-weight:500}
.theme-toggle{background:none;border:1px solid var(--line);color:var(--fg);border-radius:var(--radius);min-width:40px;min-height:40px;cursor:pointer;font:inherit;font-size:var(--fs-14);display:inline-flex;align-items:center;justify-content:center}
.theme-toggle svg{width:18px;height:18px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--s2);min-height:44px;padding:10px 18px;border-radius:var(--radius);font:inherit;font-weight:500;font-size:var(--fs-16);text-decoration:none;cursor:pointer;border:1px solid transparent;line-height:1.2;text-align:center}
.btn-primary{background:var(--primary-bg);color:var(--primary-fg);border-color:var(--primary-bg)}
.btn-primary:hover{text-decoration:underline}
.btn-secondary{background:transparent;color:var(--fg);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--fg)}
.btn-destructive{background:transparent;color:var(--refusal-fg);border-color:var(--refusal-bd)}
:root[data-theme="dark"] .btn-destructive{background:var(--c-refusal);color:var(--c-paper-soft)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn-destructive{background:var(--c-refusal);color:var(--c-paper-soft)}}
.btn-sm{min-height:36px;padding:6px 12px;font-size:var(--fs-14)}
.btn-lg{min-height:52px;padding:14px 24px;font-size:var(--fs-18)}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.55;cursor:not-allowed}
.link-arrow{font-weight:500;text-decoration:none}
.link-arrow::after{content:" \2192"}

/* chips */
.chips{display:flex;flex-wrap:wrap;gap:var(--s2);list-style:none;padding:0;margin:0}
.chips li{margin:0}
.chip{display:inline-flex;align-items:center;background:var(--chip-bg);color:var(--chip-fg);border-radius:var(--radius);padding:3px 12px;font-size:var(--fs-14);font-weight:500;white-space:nowrap}
.chip-outline{background:transparent;color:var(--fg);border:1px solid var(--line)}

/* tags and state values */
.tag{display:inline-block;font-family:var(--font-mono);font-size:var(--fs-12);line-height:1.4;padding:1px 6px;border-radius:3px;border:1px solid var(--line);color:var(--fg);vertical-align:middle;white-space:nowrap}
.tag-produced{color:var(--produced-fg);background:var(--produced-bg);border-color:var(--produced-bd)}
.tag-typed{}
.refusal{color:var(--refusal-fg);background:var(--refusal-bg);font-weight:500}
:root[data-theme="dark"] .refusal{padding:0 4px;border-radius:2px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .refusal{padding:0 4px;border-radius:2px}}
.produced{color:var(--produced-fg);background:var(--produced-bg);font-weight:500}
:root[data-theme="dark"] .produced{padding:0 4px;border-radius:2px}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .produced{padding:0 4px;border-radius:2px}}
.lapse{background:var(--lapse-bg);color:var(--lapse-fg);font-weight:500;padding:1px 6px;border-radius:3px;white-space:nowrap}
.checked{font-family:var(--font-mono);font-size:var(--fs-12);font-weight:400}
.state{display:inline-flex;align-items:center;gap:6px;font-size:var(--fs-14);font-weight:500}
.state::before{content:"";width:8px;height:8px;border-radius:50%;border:1.5px solid currentColor}
.state-passed::before{background:currentColor}
.state-draft::before{border-style:dashed}

/* record card */
.record{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow:hidden}
.record-head{padding:var(--s3) var(--s4);border-bottom:1px solid var(--line);background:var(--tint);display:grid;gap:4px}
.record-id{font-family:var(--font-mono);font-size:var(--fs-14);word-break:break-all}
.record-meta{font-size:var(--fs-12);display:flex;flex-wrap:wrap;gap:4px 14px}
.record-meta span{white-space:nowrap}
.record-example{font-size:var(--fs-12);letter-spacing:.08em;text-transform:uppercase;font-weight:500}
.fields{margin:0;display:grid}
.field{display:grid;grid-template-columns:minmax(0,1fr);gap:2px;padding:10px var(--s4);border-bottom:1px solid var(--line)}
.field:last-child{border-bottom:0}
@media (min-width:520px){.field{grid-template-columns:minmax(120px,38%) minmax(0,1fr) auto;gap:var(--s3);align-items:baseline}}
.field dt{font-size:var(--fs-14);font-weight:500}
.field dd{margin:0;font-size:var(--fs-14);word-break:break-word}
.field .tag{justify-self:start}
.hash{font-family:var(--font-mono);font-size:var(--fs-12);word-break:break-all}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);max-width:100%;-webkit-overflow-scrolling:touch}
.table-wrap.scroll-y{max-height:420px;overflow-y:auto}
table{border-collapse:collapse;width:100%;font-size:var(--fs-14)}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{position:sticky;top:0;background:var(--tint);font-weight:500;z-index:1;white-space:nowrap}
tbody tr:last-child td{border-bottom:0}
td.mono,th.mono,.col-mono{font-family:var(--font-mono);font-size:var(--fs-12);white-space:nowrap}
caption{text-align:left;font-size:var(--fs-14);padding:0 0 var(--s2);font-weight:500}
.table-stack td{min-width:120px}

/* panels and notes */
.panel{border:1px solid var(--line);border-radius:var(--radius);padding:var(--s5);background:var(--surface)}
.panel-tint{background:var(--tint)}
.note{border-left:3px solid var(--fg);padding:var(--s2) var(--s4);margin:0 0 var(--s4);max-width:var(--measure)}
.note-refusal{border-left-color:var(--c-refusal)}
.quote{font-family:var(--font-serif);font-size:var(--fs-24);line-height:1.35;max-width:36ch;margin:0}
.kicker{font-family:var(--font-serif);font-size:var(--fs-20)}
.num{font-family:var(--font-mono);font-size:var(--fs-14);display:block;margin-bottom:var(--s2)}
.pillar{border-top:2px solid var(--fg);padding-top:var(--s4)}
.card{border:1px solid var(--line);border-radius:var(--radius);padding:var(--s5);display:flex;flex-direction:column;gap:var(--s3);background:var(--surface)}
.card h3,.card h4{margin:0}
.card p{margin:0}
.card .btn,.card .link-arrow{margin-top:auto;align-self:flex-start}
.steps{counter-reset:step;list-style:none;padding:0;display:grid;gap:var(--s4)}
.steps>li{counter-increment:step;display:grid;grid-template-columns:36px 1fr;gap:var(--s3);margin:0}
.steps>li::before{content:counter(step);font-family:var(--font-mono);width:32px;height:32px;border:1px solid var(--line);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:var(--fs-14)}
.dl-grid{display:grid;grid-template-columns:auto 1fr;gap:6px var(--s4);margin:0;font-size:var(--fs-14)}
.dl-grid dt{font-weight:500}
.dl-grid dd{margin:0}

/* hero */
.hero{padding:var(--s8) 0 var(--s7)}
.hero h1{max-width:18ch;margin-bottom:var(--s5)}
.hero .lead{margin-bottom:var(--s5)}
.hero .row{margin-bottom:var(--s6)}
.strapline{font-variant:small-caps;text-transform:lowercase;letter-spacing:.1em;font-weight:500;font-size:var(--fs-14);margin-bottom:var(--s4)}
.layer-line{font-family:var(--font-serif);font-size:var(--fs-24);margin:0}

/* diagrams */
.figure{margin:0;border:1px solid var(--line);border-radius:var(--radius);padding:var(--s4)}
.figure figcaption{font-size:var(--fs-14);margin-top:var(--s3);max-width:var(--measure)}
.diagram{width:100%;height:auto;color:var(--fg)}
.diagram .st{stroke:var(--fg);fill:none;stroke-width:1.5}
.diagram .st-rule{stroke:var(--line);fill:none;stroke-width:1}
.diagram .fill-bg{fill:var(--bg)}
.diagram .fill-tint{fill:var(--tint)}
.diagram .fill-fg{fill:var(--fg)}
.diagram .fill-link{fill:var(--link)}
.diagram .st-link{stroke:var(--link);fill:none;stroke-width:2}
.diagram .st-dash{stroke:var(--fg);fill:none;stroke-width:1.5;stroke-dasharray:5 4}
.diagram text{fill:var(--fg);font-family:var(--font-sans);font-size:13px}
.diagram .t-mono{font-family:var(--font-mono);font-size:11px}
.diagram .t-head{font-family:var(--font-serif);font-size:16px;font-weight:500}
.diagram .t-on-link{fill:var(--primary-fg);font-weight:500}

/* tabs */
.tabs{display:flex;gap:0;border-bottom:1px solid var(--line);overflow-x:auto;margin-bottom:var(--s5)}
.tabs [role="tab"]{background:none;border:0;border-bottom:2px solid transparent;color:var(--fg);font:inherit;font-weight:500;font-size:var(--fs-14);padding:var(--s3) var(--s4);cursor:pointer;white-space:nowrap;min-height:44px}
.tabs [role="tab"][aria-selected="true"]{border-bottom-color:var(--link)}
[role="tabpanel"][hidden]{display:none}

/* as-of slider */
.asof{display:grid;gap:var(--s2);border:1px solid var(--line);border-radius:var(--radius);padding:var(--s3) var(--s4)}
.asof label{font-size:var(--fs-14);font-weight:500}
.asof input[type=range]{width:100%;accent-color:var(--link)}
.asof output{font-family:var(--font-mono);font-size:var(--fs-14)}

/* forms */
.form{display:grid;gap:var(--s4);max-width:440px}
.form label{font-weight:500;font-size:var(--fs-14);display:block;margin-bottom:6px}
.input,select.input,textarea.input{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);color:var(--fg);font:inherit}
.input:focus{outline:2px solid var(--focus);outline-offset:1px}
.help{font-size:var(--fs-14);margin-top:6px}
.error-text{color:var(--refusal-fg);background:var(--refusal-bg);font-size:var(--fs-14);font-weight:500;margin-top:6px}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:var(--s7) 0 var(--s6);margin-top:var(--s8);font-size:var(--fs-14)}
.footer-grid{display:grid;gap:var(--s5)}
@media (min-width:720px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.footer-grid h2{font-family:var(--font-sans);font-size:var(--fs-14);font-weight:500;margin:0 0 var(--s3);letter-spacing:0}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin:0 0 6px}
.footer-grid a{color:var(--fg)}
.footer-base{border-top:1px solid var(--line);margin-top:var(--s6);padding-top:var(--s4);display:flex;flex-wrap:wrap;gap:var(--s3);justify-content:space-between}

/* page head for inner pages */
.page-head{padding:var(--s7) 0 var(--s6);border-bottom:1px solid var(--line)}
.page-head h1{font-size:var(--fs-40);max-width:22ch}
.crumb{font-size:var(--fs-14);margin-bottom:var(--s3)}
.toc{display:flex;flex-wrap:wrap;gap:var(--s2) var(--s4);font-size:var(--fs-14);margin-top:var(--s4)}

/* placeholder screen for later phases */
.placeholder{border:1px dashed var(--line);border-radius:var(--radius);padding:var(--s6);margin:var(--s7) 0}

/* design-language page */
.swatch{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:var(--fs-14)}
.swatch-chip{height:72px;border-bottom:1px solid var(--line)}
.swatch-body{padding:var(--s3)}
.swatch-body p{margin:0 0 4px}
.specimen{border-bottom:1px solid var(--line);padding:var(--s4) 0;display:grid;gap:4px}
.spec-label{font-family:var(--font-mono);font-size:var(--fs-12)}
.state-grid{display:grid;gap:var(--s4)}
@media (min-width:720px){.state-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.skeleton{height:12px;border-radius:2px;background:var(--tint);margin:6px 0}
.legend{display:flex;flex-wrap:wrap;gap:var(--s3);font-size:var(--fs-14);list-style:none;padding:0}
.legend li{display:flex;align-items:center;gap:6px;margin:0}
.legend i{width:14px;height:14px;display:inline-block;border:1px solid var(--line)}

@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
@media print{.site-header,.band,.theme-toggle,.menu{display:none}}

/* responsive diagram pairs: a wide drawing from tablet up, a tall one on phones */
.d-wide{display:none}
@media (min-width:720px){.d-wide{display:block}.d-narrow{display:none}}
.d-narrow{max-width:420px;margin:0 auto}

/* hero with an example query */
.hero-grid{display:grid;gap:var(--s7)}
@media (min-width:1000px){.hero-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);align-items:center}}
.query-demo{border:1px solid var(--line);border-radius:var(--radius);padding:var(--s5)}
.query-q{border:1px solid var(--line);border-radius:var(--radius);padding:10px 12px;margin-bottom:var(--s4);font-size:var(--fs-14)}
.query-q::before{content:"? ";font-weight:400}
.query-demo td.mono,.query-demo td:first-child{font-family:var(--font-mono);font-size:var(--fs-12)}

/* grid children may shrink below their content width */
.grid>*,.split>*,.hero-grid>*,.footer-grid>*{min-width:0}

/* tables that become stacked cards on phones: add class "cards" and data-label on cells */
@media (max-width:599px){
  table.cards thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  table.cards tr{display:block;border-bottom:1px solid var(--line);padding:var(--s2) 0}
  table.cards tbody tr:last-child{border-bottom:0}
  table.cards td{display:grid;grid-template-columns:96px minmax(0,1fr);gap:var(--s3);border:0;padding:6px 12px;white-space:normal}
  table.cards td::before{content:attr(data-label);font-family:var(--font-sans);font-size:var(--fs-12);font-weight:500;letter-spacing:.04em;text-transform:uppercase}
  table.cards td.mono{word-break:break-all}
}

/* moat list */
.moat-list{display:grid;gap:0}
.moat-item{display:grid;grid-template-columns:48px minmax(0,1fr);gap:var(--s4);padding:var(--s5) 0;border-bottom:1px solid var(--line)}
.moat-item:first-child{padding-top:0}
.moat-item h3{margin:0}
.moat-item .record{max-width:560px}
.moat-item .num{font-size:var(--fs-20)}

/* code blocks */
pre.code{margin:0;padding:var(--s4);border:1px solid var(--line);border-radius:var(--radius);background:var(--tint);overflow-x:auto;font-family:var(--font-mono);font-size:var(--fs-14);line-height:1.6}

/* choices */
fieldset.choice{border:0;padding:0;margin:0;display:grid;gap:var(--s2)}
fieldset.choice label{display:flex;gap:var(--s3);align-items:flex-start;border:1px solid var(--line);border-radius:var(--radius);padding:var(--s3);cursor:pointer;font-size:var(--fs-16)}
fieldset.choice input{margin-top:5px;accent-color:var(--link)}
.booking{border:1px dashed var(--line);border-radius:var(--radius);padding:var(--s6);text-align:center}
.legal{max-width:var(--measure)}

/* ---------- prototype state switcher ---------- */
.proto{border:1px dashed var(--line);border-radius:var(--radius);padding:var(--s2) var(--s3) 0;margin-bottom:var(--s5)}
.proto-label{font-family:var(--font-mono);font-size:var(--fs-12);margin:0}
.proto-tabs{margin-bottom:0;border-bottom:0}
.proto-tabs [role="tab"]{padding:var(--s2) var(--s3)}

/* ---------- auth screens ---------- */
.auth-main{min-height:calc(100vh - 140px);display:flex;flex-direction:column;align-items:center;padding:var(--s7) 16px var(--s6)}
.auth-card{width:100%;max-width:480px;border:1px solid var(--line);border-radius:var(--radius);padding:var(--s6) var(--s5);background:var(--surface)}
.auth-card--wide{max-width:760px}
@media (max-width:480px){.auth-main{padding:var(--s5) 12px}.auth-card{padding:var(--s5) var(--s4)}}
.auth-card h1{font-size:var(--fs-32);margin-bottom:var(--s3)}
.auth-card .form{max-width:none}
.auth-foot{font-size:var(--fs-14);margin-top:var(--s4);text-align:center}
.auth-footer{border-top:1px solid var(--line);padding:var(--s4) 0;font-size:var(--fs-14)}
.auth-footer .wrap{display:flex;flex-wrap:wrap;gap:var(--s2) var(--s4)}
.auth-footer a{color:var(--fg)}
.auth-footer span{margin-left:auto}
@media (max-width:600px){.auth-footer span{margin-left:0;width:100%}}
.code-input{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:var(--s2);max-width:340px}
.code-input input{text-align:center;font-family:var(--font-mono);font-size:var(--fs-24);min-height:56px;padding:0}
.divider{display:flex;align-items:center;gap:var(--s3);font-size:var(--fs-14);margin:var(--s4) 0}
.divider::before,.divider::after{content:"";flex:1;border-top:1px solid var(--line)}
.btn-block{width:100%}
.idp{justify-content:flex-start;gap:var(--s3)}
.idp .idp-mark{font-family:var(--font-mono);font-size:var(--fs-12);border:1px solid var(--line);border-radius:3px;padding:1px 6px}
.recovery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--s2);font-family:var(--font-mono);font-size:var(--fs-14);padding:var(--s4);border:1px solid var(--line);border-radius:var(--radius);background:var(--tint)}
.qr{width:168px;height:168px;border:1px solid var(--line);padding:8px;background:var(--c-paper)}
.qr rect{fill:var(--c-ink)}
.checklist{list-style:none;padding:0}
.checklist li{display:flex;gap:var(--s2)}
.checklist li::before{content:"\2713";font-weight:500}
.summary-box{border:1px solid var(--line);border-radius:var(--radius);padding:var(--s4);background:var(--tint)}
.summary-box .dl-grid{grid-template-columns:auto 1fr}
.price-options{display:grid;gap:var(--s3)}
@media (min-width:560px){.price-options{grid-template-columns:1fr 1fr}}
.price-opt{display:flex;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:var(--radius);padding:var(--s4);cursor:pointer}
.price-opt input{accent-color:var(--link)}
.price-opt:has(input:checked){border-color:var(--link);outline:1px solid var(--link)}
.price-amt{font-family:var(--font-serif);font-size:var(--fs-24)}

/* ---------- practitioner app ---------- */
.app-header{position:sticky;top:0;z-index:50;background:var(--header-bg);box-shadow:var(--header-shadow);transition:box-shadow var(--dur) var(--ease-out),background-color var(--dur) var(--ease-out)}
.app-header-in{display:flex;align-items:center;gap:var(--s4);min-height:60px;padding:0 16px}
.app-header .brand img{width:32px;height:32px}
.app-header .wm{font-size:15px}
.app-org{font-size:var(--fs-14);font-weight:500;border-left:1px solid var(--line);padding-left:var(--s4);white-space:nowrap}
.avatar{width:40px;height:40px;border-radius:var(--radius);border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center;font-size:var(--fs-14);font-weight:500;color:var(--fg);text-decoration:none}
.app-shell{display:block}
.app-rail{border-bottom:1px solid var(--line);padding:var(--s3) 16px;display:grid;gap:var(--s2);background:var(--bg)}
.rail-links{display:flex;gap:var(--s1);overflow-x:auto;scrollbar-width:thin;margin:0 -16px;padding:0 16px}
.rail-links a{flex:none;color:var(--fg);text-decoration:none;font-size:var(--fs-14);font-weight:500;padding:10px 12px;border-radius:var(--radius);min-height:44px;display:flex;align-items:center;border:1px solid transparent}
.rail-links a[aria-current="page"]{border-color:var(--line);background:var(--tint)}
.client-switch .input{min-height:44px}
.app-main{padding:var(--s5) 16px var(--s8);min-width:0}
@media (max-width:520px){.app-org{display:none}.app-header .strap{display:none}}
@media (min-width:960px){
  .app-shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:calc(100vh - 61px)}
  .app-rail{border-bottom:0;border-right:1px solid var(--line);align-content:start;padding:var(--s5) var(--s3);position:sticky;top:61px;height:calc(100vh - 61px);overflow-y:auto}
  .rail-links{flex-direction:column;overflow:visible;margin:0;padding:0}
  .app-main{padding:var(--s6) var(--s6) var(--s8)}
}
.app-main .app-head{display:flex;flex-wrap:wrap;gap:var(--s3);justify-content:space-between;align-items:flex-end;margin-bottom:var(--s5)}
.app-main h1{font-size:var(--fs-32);margin:0}
.app-main h2{font-size:var(--fs-24)}
.app-main .crumb{margin-bottom:var(--s2)}
.banner{border:1px solid var(--line);border-left:4px solid var(--fg);border-radius:var(--radius);padding:var(--s3) var(--s4);margin-bottom:var(--s5);font-size:var(--fs-14)}
.banner-lapse{border-left-color:var(--c-lapse)}
.banner-refusal{border-left-color:var(--c-refusal)}
.stat-row{display:grid;gap:var(--s3);grid-template-columns:repeat(2,minmax(0,1fr))}
@media (min-width:720px){.stat-row{grid-template-columns:repeat(4,minmax(0,1fr))}}
.stat{border:1px solid var(--line);border-radius:var(--radius);padding:var(--s3) var(--s4);background:var(--surface)}
.stat dt{font-size:var(--fs-12);font-weight:500;text-transform:uppercase;letter-spacing:.06em}
.stat dd{margin:4px 0 0;font-family:var(--font-mono);font-size:var(--fs-20)}
.stat dd .lapse,.stat dd .notset{font-weight:400}
.ws-layout{display:grid;gap:var(--s5)}
@media (min-width:1100px){.ws-layout{grid-template-columns:300px minmax(0,1fr)}}
.ws-list{list-style:none;padding:0;margin:0;display:grid;gap:var(--s2)}
.ws-list li{margin:0}
.ws-item{display:grid;gap:2px;border:1px solid var(--line);border-radius:var(--radius);padding:var(--s3) var(--s4);text-decoration:none;color:var(--fg)}
.ws-item[aria-current="true"]{border-color:var(--fg);outline:1px solid var(--fg)}
.ws-item strong{font-weight:500}
.ws-item span{font-size:var(--fs-14)}
.filters{display:flex;flex-wrap:wrap;gap:var(--s3);align-items:end;margin-bottom:var(--s4)}
.filters .input{min-width:0;width:auto}
.filters label{font-size:var(--fs-12);font-weight:500;display:block;margin-bottom:4px}
@media (max-width:599px){.filters>div{flex:1 1 140px}.filters .input{width:100%}}
.versions{list-style:none;padding:0;margin:0;border-left:2px solid var(--line)}
.versions li{position:relative;padding:0 0 var(--s4) var(--s5);margin:0}
.versions li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--fg)}
.versions .v-head{font-family:var(--font-mono);font-size:var(--fs-12)}
.dropzone{border:2px dashed var(--line);border-radius:var(--radius);padding:var(--s7) var(--s4);text-align:center;display:grid;gap:var(--s2);justify-items:center}
.mapping-arrow{font-family:var(--font-mono)}
.rung{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;margin:var(--s2) 0}
.rung span{height:10px;border:1px solid var(--fg);border-radius:2px}
.rung span.on{background:var(--fg)}
.altitudes{display:grid;gap:var(--s4)}
@media (min-width:720px){.altitudes{grid-template-columns:repeat(2,minmax(0,1fr))}}
.vector{font-family:var(--font-mono);font-size:var(--fs-40);letter-spacing:.06em;margin:0 0 var(--s3)}
.blank{border:1px dashed var(--c-refusal);border-radius:3px;padding:0 6px}
.chip-checks{border:0;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:var(--s2)}
.chip-checks legend{font-weight:500;font-size:var(--fs-14);margin-bottom:6px;width:100%}
.chip-check{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:var(--radius);padding:6px 12px;font-size:var(--fs-14);min-height:40px;cursor:pointer}
.chip-check:has(input:checked){background:var(--chip-bg);color:var(--chip-fg);border-color:var(--chip-bg)}
.chip-check input{accent-color:var(--c-ink)}
.acct-sec{border-top:1px solid var(--line);padding:var(--s5) 0}
.acct-sec:first-of-type{border-top:0;padding-top:0}
.entry-layout{display:grid;gap:var(--s6)}
@media (min-width:1100px){.entry-layout{grid-template-columns:minmax(0,7fr) minmax(0,4fr);align-items:start}}
.dl-grid dd{min-width:0;overflow-wrap:anywhere}
@media (max-width:400px){
  .dl-grid{grid-template-columns:1fr;gap:2px}
  .dl-grid dd{margin-bottom:8px}
  .wm{font-size:14px;letter-spacing:.16em}
  .brand{gap:8px}
  .brand img{width:32px;height:32px}
  .site-header .wrap{gap:8px}
  .header-actions{gap:6px}
  .menu summary{padding:6px 8px}
}
.dl-grid dd .tag,.field dd .tag{white-space:normal}
.app-header .header-actions{margin-left:auto}
.rail-links{mask-image:linear-gradient(90deg,#000 85%,transparent);-webkit-mask-image:linear-gradient(90deg,#000 85%,transparent)}
@media (min-width:960px){.rail-links{mask-image:none;-webkit-mask-image:none}}
.versions p{margin:0 0 4px}
.proto-tabs{flex-wrap:wrap;overflow:visible}
.proto-tabs [role="tab"]{min-height:40px}
@media (max-width:599px){.tabs{flex-wrap:wrap;overflow:visible}.tabs [role="tab"]{padding:var(--s2) var(--s3)}}
.input.mono{font-family:var(--font-mono)}

/* ---------- component states (Maxim component-architect: default, hover, active, focus, disabled, error) ---------- */
.btn-primary{background:var(--button-primary-bg);color:var(--button-primary-fg);border-color:var(--button-primary-bg)}
.btn-primary:hover{background:var(--button-primary-bg-hover);border-color:var(--button-primary-bg-hover);text-decoration:none}
.btn-primary:active{background:var(--button-primary-bg-active)}
.btn-secondary{border-color:var(--button-secondary-border)}
.btn-secondary:hover{border-color:var(--button-secondary-border-hover)}
.btn-secondary:active{background:var(--button-secondary-bg-active)}
.btn-destructive:active{background:var(--c-refusal);color:var(--c-paper)}
.btn:focus-visible,.input:focus-visible,summary:focus-visible{outline:var(--focus-ring);outline-offset:2px}
.btn[disabled],.btn[aria-disabled="true"]{opacity:1;background:var(--tint);color:var(--fg);border-color:var(--line);border-style:dashed;cursor:not-allowed}
.input{border-color:var(--input-border)}
.input:hover{border-color:var(--input-border-hover)}
.input[aria-invalid="true"]{border-color:var(--input-border-error);border-width:2px}
.input:disabled,.input[readonly]{background:var(--input-bg-disabled);cursor:not-allowed}
.record{border-color:var(--record-border)}
.record-head{background:var(--record-head-bg)}
a.ws-item:hover,.card a:hover{text-decoration-thickness:2px}
a.ws-item:hover{border-color:var(--fg)}
.code-one{font-family:var(--font-mono);font-size:var(--fs-24);letter-spacing:.5em;text-align:center;max-width:280px;min-height:56px}
.client-row{display:flex;gap:var(--s2)}
.client-row .input{flex:1;min-width:0}
details.confirm{display:inline-block}
details.confirm>summary{list-style:none}
details.confirm>summary::-webkit-details-marker{display:none}
details.confirm[open]>summary{background:var(--c-refusal);color:var(--c-paper);border-color:var(--c-refusal)}
.confirm-panel{margin-top:var(--s2);border:1px solid var(--refusal-bd);border-radius:var(--radius);padding:var(--s3) var(--s4);max-width:420px;background:var(--bg)}
.confirm-panel p{font-size:var(--fs-14)}
@media (prefers-reduced-motion:no-preference){.btn,.input,.ws-item{transition:background-color .12s,border-color .12s}}
.steps>li{grid-template-columns:36px minmax(0,1fr)}
.entry-layout>*{min-width:0}

/* =================== mobile-first comfort layer =================== */
html{-webkit-tap-highlight-color:transparent}
a,button,summary,label,select,input{touch-action:manipulation}
input,select,textarea{font-size:max(16px,1em)} /* stops iOS zoom on focus */

/* touch devices get 44 px targets everywhere */
@media (pointer:coarse){
  .btn-sm{min-height:44px;padding:10px 14px}
  .theme-toggle,.avatar{min-width:44px;min-height:44px}
  .menu summary{min-height:44px}
  .tabs [role="tab"]{min-height:44px}
  .chip-check{min-height:44px}
  table a,.field dd a,.small a,.crumb a,.help a{display:inline-block;padding:6px 0}
  fieldset.choice label{min-height:48px;align-items:center}
}

/* public header menu on phones: full-height sheet with the two actions first */
.menu-cta{display:grid;gap:var(--s2);padding-bottom:var(--s3);border-bottom:1px solid var(--line);margin-bottom:var(--s2)}
.menu-cta .btn{border-bottom:1px solid var(--line)}
.menu-cta .btn-primary{border-bottom-color:var(--primary-bg)}
.menu-panel a:not(.btn){min-height:48px;display:flex;align-items:center}
.menu-panel{padding-bottom:calc(var(--s6) + env(safe-area-inset-bottom))}

/* sticky action bar on public pages, phones only, in the thumb zone */
.cta-bar{display:none}
@media (max-width:719px){
  .cta-bar{display:grid;grid-template-columns:3fr 2fr;gap:var(--s2);position:fixed;left:0;right:0;bottom:0;z-index:40;
    padding:var(--s2) 12px calc(var(--s2) + env(safe-area-inset-bottom));background:var(--bg);border-top:1px solid var(--line)}
  .cta-bar .btn{min-height:48px;font-size:var(--fs-16)}
  body.has-cta-bar{padding-bottom:calc(72px + env(safe-area-inset-bottom))}
  .hero .row .btn{flex:1 1 100%}
  .hero{padding-top:var(--s6)}
}

/* signed-in shells: section menu on top, main destinations in a bottom bar */
.rail-mobile{display:none}
.bottom-bar{display:none}
@media (max-width:959px){
  .rail-desktop{display:none}
  .app-rail{padding:var(--s2) 12px;gap:var(--s2)}
  .rail-mobile{display:block;border:1px solid var(--line);border-radius:var(--radius)}
  .rail-mobile summary{list-style:none;display:flex;align-items:center;gap:var(--s2);min-height:48px;padding:0 var(--s4);cursor:pointer;font-size:var(--fs-16)}
  .rail-mobile summary::-webkit-details-marker{display:none}
  .rail-mobile-label{font-size:var(--fs-12);text-transform:uppercase;letter-spacing:.06em;font-weight:500}
  .rail-chev{margin-left:auto;width:10px;height:10px;border-right:2px solid var(--fg);border-bottom:2px solid var(--fg);transform:rotate(45deg);margin-top:-4px}
  .rail-mobile[open] .rail-chev{transform:rotate(-135deg);margin-top:4px}
  .rail-mobile-links{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:var(--s2);border-top:1px solid var(--line)}
  .rail-mobile-links a{min-height:48px;display:flex;align-items:center;padding:0 var(--s3);border-radius:var(--radius);color:var(--fg);text-decoration:none;font-weight:500;font-size:var(--fs-14);border:1px solid transparent}
  .rail-mobile-links a[aria-current="page"]{border-color:var(--line);background:var(--tint)}
  .bottom-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--bg);border-top:1px solid var(--line);
    padding:4px 4px calc(4px + env(safe-area-inset-bottom))}
  .bottom-bar a,.bottom-bar button{flex:1 1 0;min-width:0;min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
    color:var(--fg);text-decoration:none;font:inherit;font-size:var(--fs-12);font-weight:500;background:none;border:0;border-radius:var(--radius);cursor:pointer}
  .bottom-bar span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 2px}
  .bottom-bar svg{width:22px;height:22px}
  .bottom-bar [aria-current="page"]{color:var(--link);background:var(--tint)}
  .bottom-bar [aria-current="page"] span{text-decoration:underline;text-underline-offset:3px}
  body.has-bottom-bar{padding-bottom:calc(68px + env(safe-area-inset-bottom))}
  .app-main{padding:var(--s4) 16px var(--s6)}
  .app-main .app-head{align-items:flex-start}
  .app-actions{width:100%}
  .app-actions .btn{flex:1}
  .app-header .app-header-in{min-height:56px;padding:0 12px}
}

/* auth screens: full-bleed card on small phones */
@media (max-width:480px){
  .auth-main{padding:var(--s4) 0}
  .auth-card{border-left:0;border-right:0;border-radius:0}
  .auth-card .btn-block{min-height:52px}
}

/* forms and tables on phones */
@media (max-width:599px){
  .form .row{flex-wrap:nowrap}
  .filters{display:grid;grid-template-columns:1fr 1fr}
  .filters>div:last-child:nth-child(odd){grid-column:1 / -1}
  table.cards td{grid-template-columns:104px minmax(0,1fr);padding:8px 14px}
  .record-meta{display:grid;gap:2px}
  .stat dd{font-size:var(--fs-18)}
  .page-head{padding:var(--s6) 0 var(--s5)}
  .section{padding:var(--s7) 0}
  .split{gap:var(--s5)}
  .confirm-panel{max-width:none}
  details.confirm{display:block}
  details.confirm>summary{width:100%}
}
html{scroll-padding-bottom:88px}
@media (pointer:coarse){
  .brand{min-height:44px}
  .toc a,.auth-footer a,.footer-grid a,.crumb a,.link-arrow,.footer-base a{display:inline-flex;align-items:center;min-height:44px}
  .footer-grid li{margin:0}
  .toc{gap:0 var(--s4)}
}
@media (pointer:coarse){
  .band a{display:inline-flex;align-items:center;min-height:44px}
  .band{padding:0}
  td>a,td.mono>a{display:inline-flex;align-items:center;min-height:44px;padding:0}
}

/* mobile menu sheet anchored under the header, whatever sits above it */
.menu{position:static}
.menu-panel{position:absolute;top:100%;left:0;right:0;max-height:calc(100dvh - 120px);box-shadow:0 12px 24px -12px color-mix(in srgb,var(--c-ink) 30%,transparent)}
.menu-panel a.btn-primary{color:var(--primary-fg)}
.menu-panel a.btn{justify-content:center;border-bottom-width:1px}
.band-short{display:none}
@media (max-width:599px){.band-long{display:none}.band-short{display:inline}.band .wrap{flex-wrap:nowrap;align-items:center}}

/* section menu: client or institution on top, current section below */
.rail-mobile summary{flex-wrap:wrap;row-gap:0;padding:var(--s2) var(--s4)}
.rail-mobile-ctx{width:calc(100% - 24px);font-size:var(--fs-12);font-weight:500;letter-spacing:.04em;text-transform:uppercase;line-height:1.3}
.rail-mobile summary strong{font-weight:500;font-size:var(--fs-16)}
.rail-mobile summary .rail-chev{margin-top:-18px}
.rail-mobile[open] summary .rail-chev{margin-top:-10px}
.rail-mobile-body{border-top:1px solid var(--line);padding:var(--s3) var(--s2) var(--s2);display:grid;gap:var(--s3)}
.rail-mobile-body>p{padding:0 var(--s2)}
.rail-mobile-body .rail-mobile-links{border-top:0;padding:0}

/* the phone action bar hides while the hero's own buttons are on screen */
@media (max-width:719px){
  .cta-bar{transform:translateY(110%);transition:transform .2s ease}
  .cta-bar.is-on{transform:none}
}
@media (prefers-reduced-motion:reduce){.cta-bar{transition:none}}

/* heading levels corrected for order keep their visual size */
h2.lvl3,h3.lvl3{font-size:var(--fs-24)}
h2.lvl4,h3.lvl4,h4.lvl4{font-size:var(--fs-20)}
.app-main h2.lvl3{font-size:var(--fs-20)}
.field-tag{margin:0}
.email-subject{font-family:var(--font-serif);font-size:var(--fs-24);margin:20px 0 12px}
.table-wrap+p{margin-top:var(--s4)}
.page-head .row+.dl-grid{margin-top:var(--s5)}
/* Practitioner brand on exports (D115.1) and the certified badge (D115.2) */
.export-brand{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--s1) var(--s3);padding:var(--s3) var(--s4);border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.eb-firm{font-weight:500}
.eb-with{font-size:var(--fs-14)}
.dir-cert{margin:0;font-size:var(--fs-14)}
.badge-cert{display:inline-block;margin-right:var(--s1);padding:1px var(--s2);border:1px solid var(--fg);border-radius:var(--radius);font-size:var(--fs-12);font-weight:500;letter-spacing:.06em;text-transform:uppercase}
/* The AI Governance Handbook (D116): chapters as one list of rows */
.hb-list{list-style:none;max-width:46rem;margin:0;padding:0;border-top:1px solid var(--line)}
.hb-list li{border-bottom:1px solid var(--line)}
.hb-list a{display:grid;grid-template-columns:3em minmax(0,1fr);column-gap:var(--s3);min-height:48px;padding:var(--s3) var(--s2);color:var(--fg);text-decoration:none}
.hb-list a:hover{background:var(--tint)}
.hb-n{grid-row:1/span 2;font-size:var(--fs-14);font-variant-numeric:tabular-nums}
.hb-t{font-weight:500}
.hb-d{grid-column:2;font-size:var(--fs-14)}
.table-wrap:focus-visible{outline:var(--focus-ring);outline-offset:2px}
/* in-place specimens of the phone bars on the design-language page */
.bottom-bar--demo{display:flex!important;position:static!important;border:1px solid var(--line);border-radius:var(--radius);padding:4px!important}
.bottom-bar--demo a,.bottom-bar--demo button{flex:1 1 0;min-width:0;min-height:56px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;color:var(--fg);text-decoration:none;font:inherit;font-size:var(--fs-12);font-weight:500;background:none;border:0;border-radius:var(--radius)}
.bottom-bar--demo svg{width:22px;height:22px}
.bottom-bar--demo [aria-current="page"]{color:var(--link);background:var(--tint)}
.cta-bar--demo{display:grid!important;grid-template-columns:3fr 2fr;gap:var(--s2);position:static!important;transform:none!important;border:1px solid var(--line);border-radius:var(--radius);padding:var(--s2)!important}
.rail-mobile--demo{display:block!important;border:1px solid var(--line);border-radius:var(--radius)}
.rail-mobile--demo summary{list-style:none;display:flex;flex-wrap:wrap;align-items:center;min-height:48px;padding:var(--s2) var(--s4);cursor:pointer}
.rail-mobile--demo .rail-mobile-ctx{width:calc(100% - 24px);font-size:var(--fs-12);text-transform:uppercase;letter-spacing:.04em;font-weight:500}
.rail-mobile--demo .rail-mobile-links{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.rail-mobile--demo .rail-mobile-links a{min-height:48px;display:flex;align-items:center;padding:0 var(--s3);color:var(--fg);text-decoration:none;border:1px solid transparent;border-radius:var(--radius)}
.rail-mobile--demo .rail-mobile-links a[aria-current="page"]{border-color:var(--line);background:var(--tint)}
.rail-mobile--demo .rail-chev{margin-left:auto;width:10px;height:10px;border-right:2px solid var(--fg);border-bottom:2px solid var(--fg);transform:rotate(45deg)}

/* =================== motion layer =================== */
/* Rules: motion confirms an action or reveals structure; it never decorates.
   Record values, hashes and states never animate. Everything below is skipped under reduced motion. */
@media (prefers-reduced-motion:no-preference){
  /* colour mode change eases instead of flashing */
  body,.site-header,.app-header,.app-rail,.bottom-bar,.cta-bar,.record-head,thead th,.panel,.card,.input,.btn{transition:background-color var(--dur) var(--ease-in-out),border-color var(--dur) var(--ease-in-out),color var(--dur) var(--ease-in-out)}
  a{transition:text-decoration-thickness var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}

  /* buttons: a short press */
  .btn{transition:background-color var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out)}
  .btn:active{transform:translateY(1px) scale(.99)}
  .link-arrow::after{display:inline-block;transition:transform var(--dur) var(--ease-out)}
  .link-arrow:hover::after{transform:translateX(3px)}
  .ws-item,.card,.chip-check,.price-opt{transition:border-color var(--dur-fast) var(--ease-out),background-color var(--dur-fast) var(--ease-out)}

  /* first view: the hero settles in once */
  .hero h1,.hero .lead,.hero .row,.hero .query-demo,.page-head h1,.page-head .lead{animation:rise var(--dur-slow) var(--ease-out) both}
  .hero .lead,.page-head .lead{animation-delay:calc(var(--stagger) * 1)}
  .hero .row{animation-delay:calc(var(--stagger) * 2)}
  .hero .query-demo{animation-delay:calc(var(--stagger) * 3)}

  /* scroll reveal, added by app.js; content is visible without JavaScript */
  .js .reveal{opacity:0;transform:translateY(var(--rise));transition:opacity var(--dur-slow) var(--ease-out),transform var(--dur-slow) var(--ease-out)}
  .js .reveal.is-in{opacity:1;transform:none}

  /* tabs and prototype states: the new panel fades in */
  [role="tabpanel"]:not([hidden]){animation:fade var(--dur) var(--ease-out)}
  .tabs [role="tab"]{transition:border-color var(--dur) var(--ease-out)}
  [data-asof-show]:not([hidden]){animation:fade var(--dur) var(--ease-out)}

  /* menus and confirm steps open with a short drop */
  .menu[open] .menu-panel,.rail-mobile[open] .rail-mobile-body,details.confirm[open] .confirm-panel{animation:drop var(--dur) var(--ease-out)}
  .rail-chev{transition:transform var(--dur) var(--ease-out)}

  /* diagrams: gates appear in order, the chain arrows draw once */
  .js .diagram.reveal{opacity:1;transform:none}
  .js .diagram.reveal .gate-node{opacity:0;transition:opacity var(--dur-slow) var(--ease-out)}
  .js .diagram.reveal.is-in .gate-node{opacity:1}
  .js .diagram.reveal .gate-node:nth-of-type(2){transition-delay:calc(var(--stagger) * 1)}
  .js .diagram.reveal .gate-node:nth-of-type(3){transition-delay:calc(var(--stagger) * 2)}
  .js .diagram.reveal .gate-node:nth-of-type(4){transition-delay:calc(var(--stagger) * 3)}
  .js .diagram.reveal .gate-node:nth-of-type(5){transition-delay:calc(var(--stagger) * 4)}
  .js .diagram.reveal .draw{stroke-dasharray:var(--len,400);stroke-dashoffset:var(--len,400);transition:stroke-dashoffset 700ms var(--ease-out) 300ms}
  .js .diagram.reveal.is-in .draw{stroke-dashoffset:0}

  /* loading skeletons breathe gently */
  .skeleton{animation:breathe 1.6s var(--ease-in-out) infinite}

  /* phone bars slide rather than jump */
  .bottom-bar{animation:slideup var(--dur-slow) var(--ease-out) both}
}
@keyframes rise{from{opacity:0;transform:translateY(var(--rise))}to{opacity:1;transform:none}}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes drop{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
@keyframes slideup{from{transform:translateY(100%)}to{transform:none}}
@keyframes breathe{0%,100%{opacity:1}50%{opacity:.55}}
/* records, evidence and state values stay still, always */
.record *, .hash, .refusal, .produced, .lapse, .state{animation:none!important}

/* =================== beta round 1 fixes (17 Oct 2026) =================== */
/* tags: quiet labels, not input-like boxes */
.tag{border:0;background:var(--tint);border-radius:var(--radius);padding:1px 8px;font-size:var(--fs-12);letter-spacing:.02em}
.tag-produced{color:var(--produced-fg);background:color-mix(in srgb,var(--c-produced) 12%,var(--bg))}
:root[data-theme="dark"] .tag-produced{color:var(--c-paper-soft);background:color-mix(in srgb,var(--c-produced) 70%,var(--c-ink))}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .tag-produced{color:var(--c-paper-soft);background:color-mix(in srgb,var(--c-produced) 70%,var(--c-ink))}}
.field-tag{align-self:start}
.tag-legend{font-size:var(--fs-14);display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin:0 0 var(--s3)}
.tag-legend .tag{margin-right:2px}

/* regime chips: outlined, a blue dot carries the accent */
.chip{background:transparent;color:var(--fg);border:1px solid var(--line);gap:8px}
.chip::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c-blue);flex:none}
.chip-outline::before{display:none}
.chip-group{display:grid;gap:var(--s2) var(--s4);grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));margin:0;padding:0;list-style:none}
.chip-group li{margin:0;display:grid;gap:6px}
.chip-group .chip-sector{font-size:var(--fs-12);font-weight:500;text-transform:uppercase;letter-spacing:.06em}

/* record cards: a human title above the identifier */
.record-title{font-family:var(--font-serif);font-size:var(--fs-18);font-weight:500}
.record-title+.record-id{font-size:var(--fs-12)}

/* hashes: short, expandable */
details.hash-d{display:inline-block;max-width:100%}
details.hash-d>summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
details.hash-d>summary::-webkit-details-marker{display:none}
details.hash-d>summary::after{content:"show";font-family:var(--font-sans);font-size:var(--fs-12);text-decoration:underline;color:var(--link)}
details.hash-d[open]>summary::after{content:"hide"}
details.hash-d[open]>summary .hash{display:none}
details.hash-d>.hash{display:block;word-break:break-all;margin-top:4px}

/* hero example query as a list, never truncated */
.qlist{list-style:none;padding:0;margin:0;border:1px solid var(--line);border-radius:var(--radius)}
.qlist li{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;padding:10px 12px;border-bottom:1px solid var(--line);margin:0}
.qlist li:last-child{border-bottom:0}
.qlist .q-id{font-family:var(--font-mono);font-size:var(--fs-12);overflow-wrap:anywhere}
.qlist .q-gate{font-weight:500;font-size:var(--fs-14)}
.qlist .q-date{font-family:var(--font-mono);font-size:var(--fs-12);grid-column:2;grid-row:1 / span 2;align-self:center;white-space:nowrap}

/* ids wrap only at slashes */
td.mono,.record-id,.mono{overflow-wrap:normal}
table.cards td.mono{word-break:normal;overflow-wrap:anywhere}

/* definition grids keep a real gap between label and value */
.summary-box .dl-grid{column-gap:var(--s4)}
.ws-layout{align-items:start}
.moat-item .field{grid-template-columns:minmax(0,1fr)}
@media (min-width:720px){.moat-item .field{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr) auto}}
.moat-item .field dt{overflow-wrap:anywhere}

/* prototype state switcher: a quiet reviewer strip, clearly not product UI */
.proto{border:0;border-radius:var(--radius);background:var(--tint);padding:6px 10px 0;display:flex;flex-wrap:wrap;align-items:center;gap:0 var(--s3)}
.proto-label{font-size:var(--fs-12);opacity:1}
.proto-label::before{content:"Review: ";font-weight:500}

/* slim handover banner */
.banner-slim{padding:var(--s2) var(--s3);font-size:var(--fs-14)}

/* client menu (one control, replaces select + switch) */
.rail-mobile--none{display:none!important}

/* compact regulation rows on phones */
@media (max-width:599px){
  table.rows-compact tr{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 12px;padding:10px 14px}
  table.rows-compact td{display:block;padding:0;border:0}
  table.rows-compact td::before{display:none}
  table.rows-compact td:nth-child(1){font-weight:500}
  table.rows-compact td:nth-child(2){grid-column:1}
  table.rows-compact td:nth-child(3){grid-column:1}
  table.rows-compact td:nth-child(4){grid-column:2;grid-row:1;font-size:var(--fs-12)}
  table.rows-compact td:nth-child(5){display:none}
  .hide-phone{display:none}
  table.hide-cols-phone .col-proof{display:none}
}

/* mono vector letters: O and 0 must differ */
.vector{font-family:var(--font-sans);font-weight:500}

/* small booking grid and readiness result */
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:var(--s2)}
.slots button{min-height:44px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);color:var(--fg);font:inherit;font-size:var(--fs-14);cursor:pointer}
.slots button[aria-pressed="true"]{border-color:var(--link);outline:1px solid var(--link)}
.q-block{border-top:1px solid var(--line);padding-top:var(--s4)}
.q-block legend{font-family:var(--font-serif);font-size:var(--fs-20);font-weight:500;margin-bottom:var(--s2)}
.q-alt{font-size:var(--fs-12);text-transform:uppercase;letter-spacing:.06em;font-weight:500;display:block;margin-bottom:4px}
.gloss{font-size:var(--fs-14)}
.gloss dt{font-weight:500}
.gloss dd{margin:0 0 var(--s3)}
.cta-bar--single{grid-template-columns:1fr!important}
.asof-ends{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:var(--fs-12)}
.asof-ends output{font-size:var(--fs-14);font-weight:400}
@media (pointer:coarse){
  details.hash-d>summary{min-height:44px}
  .field dt a{display:inline-flex;align-items:center;min-height:44px}
}
table.cards td>.tag,table.cards td>.lapse,table.cards td>.state{justify-self:start}
.q-block legend{display:block}
.q-alt{font-family:var(--font-sans)}
.grid>.tag-legend,.split>.tag-legend,.entry-layout>.tag-legend,.hero-grid>.tag-legend{grid-column:1 / -1}

/* =================== beta round 2 fixes =================== */
/* stacked table cards: label sits in its own gutter, content flows as one block */
@media (max-width:599px){
  table.cards td{display:block;position:relative;padding:6px 12px 6px 124px;min-height:32px}
  table.cards td::before{position:absolute;left:12px;top:8px;width:104px;line-height:1.3}
  table.cards td>.tag,table.cards td>.lapse,table.cards td>.state{display:inline-flex}
  table.rows-compact td{padding:0}
  table.rows-compact td::before{display:none}
}
.tag{display:inline-flex;align-items:center;line-height:1.5;vertical-align:middle}
.field-note{display:block;font-size:var(--fs-12);margin-top:2px}
/* T-05: the decision-maker and deadline stay visible on phones */
.q-block+.q-block{margin-top:var(--s5)}
#position:not(:target){display:none}
.record-meta span{white-space:normal}

/* ---------- public mega menu (17 Oct 2026): click to open, four groups, one next step per panel ---------- */
.mega-bar{display:flex;gap:var(--s1);list-style:none;margin:0;padding:0;align-items:center}
.mega-item{position:static}
.mega>summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;padding:10px 12px;border-radius:var(--radius);font-size:var(--fs-14);font-weight:500;color:var(--fg);min-height:40px}
.mega>summary::-webkit-details-marker{display:none}
.mega>summary:hover{background:color-mix(in srgb,var(--fg) 6%,transparent)}
.mega[open]>summary{background:color-mix(in srgb,var(--fg) 8%,transparent)}
.mega[data-current="true"]>summary{box-shadow:inset 0 -2px 0 var(--link)}
.mega .chev{width:12px;height:12px;transition:transform var(--dur-fast) var(--ease-out)}
.mega[open] .chev{transform:rotate(180deg)}
.mega-panel{position:absolute;left:0;right:0;top:100%;background:var(--bg);box-shadow:var(--header-shadow-scrolled);border-top:1px solid color-mix(in srgb,var(--line) 35%,transparent)}
.mega-grid{display:grid;grid-template-columns:1fr 280px;gap:var(--s6);padding-top:var(--s5);padding-bottom:var(--s6)}
.mega-links{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:var(--s1) var(--s5)}
.mega-links a,.macc-body a{display:grid;gap:2px;padding:var(--s3);border-radius:var(--radius);text-decoration:none;color:var(--fg)}
.mega-links a:hover,.mega-links a:focus-visible{background:var(--tint)}
.mega-links a[aria-current="page"] .mega-t{text-decoration:underline;text-decoration-color:var(--link);text-underline-offset:4px}
.mega-t{font-weight:500;font-size:var(--fs-16)}
.mega-d{font-size:var(--fs-14);color:color-mix(in srgb,var(--fg) 78%,var(--bg))}
.mega-feat{background:var(--tint);border-radius:var(--radius);padding:var(--s5);display:flex;flex-direction:column;gap:var(--s2);align-items:flex-start}
.mega-feat p{margin:0}
.mega-k{font-family:var(--font-serif);font-size:var(--fs-20)}
.mega-feat .btn{margin-top:auto}
.nav .mega-links a{border-bottom:0}
.hdr-signin{color:var(--fg);border:1px solid var(--line);border-radius:var(--radius);min-width:40px;min-height:40px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
.hdr-signin:hover{border-color:var(--fg)}
.hdr-signin svg{width:18px;height:18px}
@media (prefers-reduced-motion:no-preference){.mega[open] .mega-panel{animation:megaIn var(--dur) var(--ease-out)}}
@keyframes megaIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
/* phone and tablet menu: same four groups as accordions, actions pinned at the bottom */
.menu-panel{display:none}
.menu[open] .menu-panel{display:flex;flex-direction:column}
.macc{border-bottom:1px solid color-mix(in srgb,var(--line) 45%,transparent)}
.macc>summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;min-height:52px;font-weight:500;font-size:var(--fs-18)}
.macc>summary::-webkit-details-marker{display:none}
.macc>summary::after{content:"+";font-size:var(--fs-24);font-weight:400}
.macc[open]>summary::after{content:"\2212"}
.macc-body{display:grid;padding-bottom:var(--s3)}
.menu-panel .macc-body a{border-bottom:0;min-height:0;display:grid;padding:var(--s2) var(--s3)}
.menu-panel a.macc-plain{min-height:52px;font-size:var(--fs-18);border-bottom:0}
.menu-panel .menu-cta{position:sticky;bottom:0;background:var(--bg);margin:auto calc(-1 * 16px) 0;padding:var(--s3) 16px calc(var(--s3) + env(safe-area-inset-bottom));border-top:1px solid color-mix(in srgb,var(--line) 45%,transparent);border-bottom:0}
.menu-panel{padding-bottom:0;min-height:0;height:calc(100dvh - var(--menu-top,68px));max-height:none}
@media (min-width:1080px) and (max-width:1199px){.mega>summary{padding:10px 8px}}
.nav .mega-feat .btn-primary,.nav .mega-feat .btn-primary:hover{color:var(--button-primary-fg);border-bottom:0;padding:8px 14px}
.mega-feat{align-self:start}
.menu-panel .macc>summary{border:0;border-radius:0;padding:0;background:none}

/* ---------- accent layer (17 Oct 2026): colour where attention should go, calm everywhere else ---------- */
/* primary calls to action on the public site and in menus */
body.site .btn-primary,.mega-feat .btn-primary,.menu-cta .btn-primary,.cta-bar .btn-primary{background:var(--cta-grad);color:var(--cta-fg);border-color:transparent;box-shadow:var(--cta-glow);transition:box-shadow var(--dur) var(--ease-out),transform var(--dur-fast) var(--ease-out)}
body.site .btn-primary:hover,.mega-feat .btn-primary:hover{box-shadow:0 8px 26px rgba(5,144,203,.42);transform:translateY(-1px);text-decoration:none}
.nav .mega-feat .btn-primary,.nav .mega-feat .btn-primary:hover{color:var(--cta-fg)}
/* eyebrows: accent text with a gradient tick */
body.site .eyebrow{color:var(--accent);display:flex;align-items:center;gap:10px}
body.site .eyebrow::before{content:"";width:22px;height:3px;border-radius:2px;background:var(--accent-grad);flex:none}
/* highlighter on key phrases; shown fully without JavaScript */
mark.hl{color:inherit;background:var(--hl-grad) no-repeat 0 88%/100% 42%;padding:0 .08em;border-radius:2px;-webkit-box-decoration-break:clone;box-decoration-break:clone;transition:background-size 900ms var(--ease-out)}
.gsap-on mark.hl:not(.is-lit){background-size:0% 42%}
/* hero: soft colour field behind the headline */
body.site .hero,body.site .page-head{position:relative;isolation:isolate}
body.site .hero::before,body.site .page-head::before{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(48% 70% at 12% 20%,var(--glow-a),transparent 70%),radial-gradient(40% 60% at 88% 10%,var(--glow-b),transparent 70%)}
/* chips: accent dot */
body.site .chip::before{background:var(--accent-grad)}
body.site .chip{border-color:color-mix(in srgb,var(--c-indigo) 35%,var(--line));transition:border-color var(--dur-fast),box-shadow var(--dur-fast)}
body.site .chip:hover{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--c-indigo) 14%,transparent)}
/* menu start-here card */
.mega-feat{background:linear-gradient(160deg,color-mix(in srgb,var(--c-blue) 10%,var(--bg)),color-mix(in srgb,var(--c-indigo) 12%,var(--bg)));border:1px solid color-mix(in srgb,var(--c-indigo) 25%,transparent)}
.mega-k{color:var(--accent);font-weight:500}
@media (forced-colors:active){.mega-k{color:CanvasText;background:none}}
/* section rhythm: alternate sections on a faint tint so long pages have landmarks */
body.site main>.section:nth-of-type(even){background:linear-gradient(180deg,transparent,color-mix(in srgb,var(--c-indigo) 4%,transparent) 30%,color-mix(in srgb,var(--c-blue) 4%,transparent) 70%,transparent)}
/* SplitText pieces */
.ln{padding-bottom:.06em}
.gsap-on .section-head.reveal{opacity:1;transform:none}

/* ---------- diagram panel: a lit console, separate from the page ---------- */
.d-panel{--fg:#ebebeb;--bg:#10224d;--tint:rgba(235,235,235,.07);--line:rgba(235,235,235,.42);--link:#3fb4ec;--primary-fg:var(--c-night);
  color:var(--fg);border-radius:12px;padding:clamp(16px,3vw,32px);position:relative;overflow:hidden;
  background:radial-gradient(60% 80% at 100% 0%,rgba(5,144,203,.30),transparent 60%),radial-gradient(50% 70% at 0% 100%,rgba(5,144,203,.26),transparent 60%),linear-gradient(160deg,#0b1a3a,#132a63);
  box-shadow:0 1px 0 rgba(255,255,255,.06) inset,0 18px 40px rgba(11,26,58,.22)}
.d-panel::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(235,235,235,.14) 1px,transparent 1px);background-size:22px 22px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);mask-image:linear-gradient(180deg,#000,transparent 85%)}
.d-panel .d-pair{position:relative}
.d-panel .diagram .k-gate{stroke:#59b3fe;fill:#163a73;stroke-width:1.6}
.d-panel .diagram .k-ev{stroke:#2dd4bf;fill:#0f3550}
.d-panel .diagram .k-prod{stroke:#34d399;fill:#0f3a45}
.d-panel .diagram .k-gw{stroke:#38e1ff;fill:#0b4560;stroke-width:1.8}
.d-panel .diagram .k-ex{stroke:#ff8ad8;fill:#33224f}
.d-panel .diagram .st-link{stroke:#3fb4ec;stroke-width:2.2}
.d-panel .diagram .fill-link{fill:#3fb4ec}
.d-panel .diagram .t-mono{fill:#c9d4ec}
.d-panel .diagram .gate-node .k-gate{filter:drop-shadow(0 0 6px rgba(89,179,254,.35))}
.d-legend{position:relative;list-style:none;margin:var(--s4) 0 0;padding:var(--s3) 0 0;border-top:1px solid rgba(235,235,235,.16);display:flex;flex-wrap:wrap;gap:var(--s2) var(--s5);font-size:var(--fs-14);color:#d8deec}
.d-legend li{display:flex;align-items:center;gap:8px}
.d-legend .sw{width:14px;height:14px;border-radius:3px;border:2px solid;flex:none}
.d-legend .k-gate{border-color:#59b3fe;background:rgba(89,179,254,.25)}
.d-legend .k-ev{border-color:#2dd4bf;background:rgba(45,212,191,.22)}
.d-legend .k-prod{border-color:#34d399;background:rgba(52,211,153,.22)}
.d-legend .k-gw{border-color:#38e1ff;background:rgba(56,225,255,.25)}
.d-legend .k-ex{border-color:#ff8ad8;background:rgba(255,138,216,.22)}
.d-legend .k-sys{border-color:#ebebeb;background:transparent}
.d-legend .k-link{border:0;height:3px;border-radius:2px;background:#3fb4ec;width:18px}
.figure:has(.d-panel){border:0;padding:0;background:none}
.figure:has(.d-panel) figcaption{margin-top:var(--s3)}
@media print{.d-panel{background:none;box-shadow:none;--fg:#1a1a1a;color:#1a1a1a}.d-legend{color:#1a1a1a}}

/* ---------- scrollbars: slim track, deep indigo to electric blue thumb (17 Oct 2026) ---------- */
:root{--sb-track:color-mix(in srgb,var(--c-indigo) 6%,var(--bg));--sb-thumb:linear-gradient(180deg,var(--c-indigo),var(--c-electric));--sb-thumb-hover:linear-gradient(180deg,#0b3f7a,var(--c-blue));--sb-solid:#1d5a96}
:root[data-theme="dark"]{--sb-track:#202020;--sb-thumb:linear-gradient(180deg,#0b3f7a,var(--c-blue));--sb-thumb-hover:linear-gradient(180deg,var(--c-electric),var(--c-electric-soft));--sb-solid:#2f7fc4}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--sb-track:#202020;--sb-thumb:linear-gradient(180deg,#0b3f7a,var(--c-blue));--sb-thumb-hover:linear-gradient(180deg,var(--c-electric),var(--c-electric-soft));--sb-solid:#2f7fc4}}
/* Firefox, and Chromium 121+ where these win over the pseudo-elements */
@supports not selector(::-webkit-scrollbar){html{scrollbar-width:thin;scrollbar-color:var(--sb-solid) var(--sb-track)}}
html::-webkit-scrollbar{width:12px;height:12px}
html::-webkit-scrollbar-track{background:var(--sb-track)}
html::-webkit-scrollbar-thumb{background:var(--sb-thumb);border-radius:999px;border:3px solid var(--sb-track);min-height:48px}
html::-webkit-scrollbar-thumb:hover{background:var(--sb-thumb-hover);border-width:2px}
/* inner scroll areas: tables, code, menus */
.table-wrap::-webkit-scrollbar,pre::-webkit-scrollbar,.menu-panel::-webkit-scrollbar,.mega-panel::-webkit-scrollbar{width:8px;height:8px}
.table-wrap::-webkit-scrollbar-track,pre::-webkit-scrollbar-track,.menu-panel::-webkit-scrollbar-track,.mega-panel::-webkit-scrollbar-track{background:transparent}
.table-wrap::-webkit-scrollbar-thumb,pre::-webkit-scrollbar-thumb,.menu-panel::-webkit-scrollbar-thumb,.mega-panel::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--c-electric) 55%,transparent);border-radius:999px}
.table-wrap::-webkit-scrollbar-thumb:hover,pre::-webkit-scrollbar-thumb:hover{background:var(--c-electric)}
@supports not selector(::-webkit-scrollbar){.table-wrap,pre,.menu-panel{scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--c-electric) 55%,transparent) transparent}}
::selection{background:color-mix(in srgb,var(--c-blue) 30%,transparent)}

/* Demo-safety (17 Oct): printing and PDF export always show the final, readable state. */
@media print{
  .js .reveal,.js .diagram.reveal .gate-node,.wd,.ln,.hero .lead,.page-head .lead,.eyebrow{opacity:1 !important;transform:none !important}
  .gsap-on mark.hl{background-size:100% 42% !important}
}

/* Region flags (17 Oct): a region shown as a label carries its flag. Decorative (alt=""): the name is always beside it. */
.flag{display:inline-block;width:1.25em;height:.9375em;object-fit:cover;vertical-align:-.14em;margin-right:.4em;border-radius:2px;box-shadow:0 0 0 1px var(--line)}
.flag+.flag{margin-left:-.15em}
.chip .flag{margin-right:.4em}
.chip:has(.flag)::before{display:none}
h2 .flag,h3 .flag{width:1.1em;height:.825em}
.chips{align-items:flex-start;align-content:flex-start}
.chips .chip{align-self:flex-start}
td[data-label="Where"],td[data-label="Region"]{white-space:nowrap}
@media (max-width:640px){td[data-label="Where"],td[data-label="Region"]{white-space:normal}}
.chip-group>li{align-content:start}
/* wordmark artwork outside the header (design-language specimens): one image per theme */
.wm-art img.wm-img{width:auto;height:14px}
.wm-art .em-dark{display:none}
:root[data-theme="dark"] .wm-art .em-light{display:none}
:root[data-theme="dark"] .wm-art .em-dark{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .wm-art .em-light{display:none}:root:not([data-theme="light"]) .wm-art .em-dark{display:block}}

/* ---------- shared parts, 17 Oct 2026 (UI/UX audit fixes) ---------- */
/* signed decision: every consequential action opens one of these */
dialog.decision{border:1px solid var(--line);border-radius:var(--radius);padding:var(--s5);width:calc(100% - 32px);max-width:560px;background:var(--surface);color:var(--fg)}
dialog.decision::backdrop{background:rgba(26,26,26,.55)}
dialog.decision h2{font-size:var(--fs-24);margin-bottom:var(--s3)}
dialog.decision .decision-record{border-left:3px solid var(--accent);padding:var(--s2) var(--s4);margin:var(--s3) 0;background:var(--bg);font-size:var(--fs-14)}
dialog.decision .decision-record dl{display:grid;grid-template-columns:auto 1fr;gap:4px var(--s3);margin:0}
dialog.decision .decision-record dt{font-weight:500}
dialog.decision .decision-record dd{margin:0}
dialog.decision label{display:block;font-weight:500;margin:var(--s3) 0 var(--s1)}
dialog.decision .row{margin-top:var(--s4)}
dialog.decision .decision-who{font-size:var(--fs-14);margin-top:var(--s2)}
@media (max-width:599px){dialog.decision{margin:auto 0 0;width:100%;max-width:none;border-radius:var(--radius) var(--radius) 0 0;max-height:92vh}}
/* result, empty and error states */
.status-msg{border-left:3px solid var(--c-produced);padding:var(--s2) var(--s4);background:var(--surface)}
.state-empty{border:1px dashed var(--line);border-radius:var(--radius);padding:var(--s5)}
.state-empty h3{font-size:var(--fs-18);margin-bottom:var(--s2)}
.state-error{border-left:3px solid var(--c-refusal);padding:var(--s3) var(--s4);background:var(--surface)}
.state-error strong{color:var(--refusal-fg)}
/* a notice that survives every breakpoint (examiner key, staff role) */
.notice-strip{background:var(--surface);border-bottom:1px solid var(--line);font-size:var(--fs-14);padding:var(--s2) 16px}
.notice-strip p{margin:0;max-width:none}
/* targets: at least 24 px (WCAG 2.2, 2.5.8) */
.site-footer a,.toc a,.contents a{display:inline-block;min-height:24px;padding-block:2px}
details.hash-d>summary{min-height:24px;display:inline-flex;align-items:center}
input[type="checkbox"],input[type="radio"]{width:20px;height:20px;accent-color:var(--link)}
/* a whole card is the link when it carries .card-link */
.card-link{position:relative}
.card-link a.stretch::after{content:"";position:absolute;inset:0}

/* Ask an AI (his instruction, 17 Oct): right side of the public footer */
.footer-base{align-items:center}
.ask-ai{display:flex;align-items:center;flex-wrap:wrap;gap:8px}
.ask-ai-label{font-size:var(--fs-14);font-weight:500}
.ask-ai-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid var(--line);border-radius:var(--radius);color:var(--fg);background:var(--bg);text-decoration:none}
.ask-ai-btn:hover{border-color:var(--accent);color:var(--accent)}
.ask-ai-btn:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.ask-ai-status{font-size:var(--fs-12);flex-basis:100%;min-height:0}
.ask-ai-status:empty{display:none}
@media (max-width:599px){.footer-base{flex-direction:column;align-items:flex-start}}
.site-footer .ask-ai-btn{display:inline-flex;padding:0;min-height:36px}
p.mono{overflow-wrap:anywhere}
/* Learn more (D97): the sentence a person needs stays on screen; the explanation is one tap away, in place */
details.more{margin-top:2px}
details.more>summary{display:inline-flex;align-items:center;gap:6px;min-height:24px;padding:4px 0;cursor:pointer;list-style:none;color:var(--link);font-size:var(--fs-14);font-weight:500;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
details.more>summary::-webkit-details-marker{display:none}
details.more>summary::after{content:"";width:6px;height:6px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg)}
details.more[open]>summary::after{transform:translateY(1px) rotate(225deg)}
details.more>summary:hover{text-decoration-thickness:2px}
details.more>:not(summary){margin-top:6px}
/* Email check shield (D98): beside the logo, same row; the check code is the proof, the shield is the cue */
.email-top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.email-shield{display:flex;align-items:center;gap:8px;font-size:var(--fs-12);line-height:1.35;color:var(--fg)}
.email-shield img{width:32px;height:32px;flex:none}
.email-shield strong{display:block;font-weight:500}
.email-check{font-family:var(--font-mono);white-space:nowrap}
.email-shield .em-dark{display:none}
:root[data-theme="dark"] .email-shield .em-light{display:none}
:root[data-theme="dark"] .email-shield .em-dark{display:block}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .email-shield .em-light{display:none}:root:not([data-theme="light"]) .email-shield .em-dark{display:block}}
.email-how{margin-top:16px}
.email-top{flex-wrap:nowrap}
.email-top .brand{min-width:0}
@media (max-width:479px){.email-shield>span{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}}
/* Story motion (D99): the typed question, its caret and the reading line; only while motion runs */
.query-demo{position:relative}
.q-caret{display:inline-block;width:.5em;height:1.05em;margin-left:2px;vertical-align:-.15em;background:currentColor;opacity:.75;animation:q-blink 1s steps(1) infinite}
.q-caret.is-sent{animation:none;opacity:0;transition:opacity .4s}
@keyframes q-blink{50%{opacity:0}}
.q-status{position:absolute;font-family:var(--font-mono);font-size:var(--fs-12);color:var(--fg);pointer-events:none}
.q-status::after{content:"";animation:q-dots 1.2s steps(1) infinite}
@keyframes q-dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}
/* Find your regulator (D99): a sector picker, one list per sector, each row opens its full row */
.reg-tabs{border-bottom:0;gap:8px;flex-wrap:wrap;overflow:visible;margin-bottom:var(--s4)}
.reg-tabs [role="tab"]{border:1px solid var(--line);border-radius:var(--radius);padding:6px 16px;min-height:40px}
.reg-tabs [role="tab"][aria-selected="true"]{background:var(--fg);color:var(--bg);border-color:var(--fg)}
.reg-tabs [role="tab"]:focus-visible{outline:var(--focus-ring);outline-offset:2px}
.reg-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.reg-list>li{border-bottom:1px solid var(--line)}
.reg-row{display:grid;grid-template-columns:20px minmax(0,1fr) auto;gap:4px 14px;align-items:center;padding:14px 4px;color:var(--fg);text-decoration:none}
.reg-row:hover .reg-name,.reg-row:focus-visible .reg-name{text-decoration:underline;text-underline-offset:3px}
.reg-row:focus-visible{outline:var(--focus-ring);outline-offset:2px}
.reg-main{display:flex;flex-direction:column;min-width:0}
.reg-name{font-weight:500}
.reg-where{font-size:var(--fs-14)}
.reg-status{font-size:var(--fs-14);text-align:right;max-width:36ch}
.reg-note{font-size:var(--fs-14);margin:0 0 var(--s3)}
.reg-note .flag{margin-right:8px;vertical-align:-2px}
.reg-pick .reg-list+.reg-note{margin:var(--s3) 0 0}
.reg-pick>details.more{margin-top:var(--s4)}
.reg-pick>.link-arrow{display:inline-block;margin-top:var(--s3)}
@media (max-width:599px){.reg-row{grid-template-columns:20px minmax(0,1fr)}.reg-status{grid-column:2;text-align:left;max-width:none}}
/* a row opened from the band lands below the sticky header and is marked */
#rows-table tr[id],table tr[id^="row-"]{scroll-margin-top:96px}
tr[id^="row-"]:target{outline:2px solid var(--link);outline-offset:-2px}
/* D100: honeypot field for bots (never seen, never read aloud), directory listings */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.dir-endorse{font-size:var(--fs-14);border-left:4px solid var(--fg);padding:var(--s2) var(--s3);margin:0 0 var(--s4)}
.dir-filter{flex-wrap:wrap;align-items:flex-end;gap:8px 12px;margin-bottom:var(--s5)}
.dir-filter label{font-size:var(--fs-14);font-weight:500}
.dir-filter .input{width:auto;min-width:160px}
.dir-card h3{margin-bottom:2px}
.dir-org{font-size:var(--fs-14);margin:0 0 var(--s2)}
.dir-facts{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;font-size:var(--fs-14);margin:var(--s3) 0}
.dir-facts dt{font-weight:500}
.dir-facts dd{margin:0}
.dir-facts .flag{margin-right:4px;vertical-align:-2px}
.dir-creds{list-style:none;margin:0;padding:0}
.dir-check{font-family:var(--font-mono);font-size:var(--fs-12)}
/* D134 directory listing fields: each Show sits on its own label row, never over the field above (tools/listing.py) */
.lf-opt{display:grid;gap:var(--s2)}
.lf-box{border:1px solid var(--line);border-radius:var(--radius);padding:var(--s4);margin:0;display:grid;gap:var(--s4);min-width:0}
.lf-box>legend{padding:0 var(--s2)}
.lf-form{display:grid;gap:var(--s4)}
.lf{display:grid;gap:6px;min-width:0}
fieldset.lf{border:0;padding:0;margin:0}
fieldset.lf.chip-checks{display:flex;flex-wrap:wrap;gap:var(--s2)}
.lf>label,.lf-head>label,.lf-head>span{font-weight:500;font-size:var(--fs-14);margin:0}
.lf-head,.chip-checks legend.lf-head{display:flex;align-items:center;justify-content:space-between;gap:var(--s3);width:100%}
.lf-show,.form .lf-show{display:inline-flex;align-items:center;gap:6px;font-size:var(--fs-14);font-weight:400;cursor:pointer;min-height:44px;margin:0;white-space:nowrap}
.lf-show input{accent-color:var(--c-ink);margin:0}
.form .chip-checks .chip-check{display:inline-flex;margin:0;font-weight:400}
.dir-card{display:flex;flex-direction:column}
.dir-card>.btn{margin-top:auto;align-self:center}
/* D117: on a pointer that can hover, the message button appears on hover or keyboard focus; touch screens always show it */
@media (hover:hover) and (pointer:fine){.dir-card>.btn{opacity:0;transform:translateY(4px);transition:opacity var(--dur) var(--ease-out),transform var(--dur) var(--ease-out)}.dir-card:hover>.btn,.dir-card:focus-within>.btn{opacity:1;transform:none}}
/* Drop zone with a real file input (D100): the input stays reachable by keyboard and hidden from sight; the zone shows focus */
.dropzone{position:relative}
.dz-input{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);opacity:0}
.dropzone:focus-within{outline:var(--focus-ring);outline-offset:2px}
.dropzone.is-over{border-color:var(--link);background:var(--tint)}
.dropzone.has-file{border-style:solid}
.dropzone label.btn{cursor:pointer}
.dz-chosen{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px 12px;font-size:var(--fs-14);font-weight:500}
.dz-chosen[hidden]{display:none}
.dz-file{margin:0}
.dz-file:empty{display:none}
.dz-file.is-error{color:var(--refusal-fg);background:var(--refusal-bg);padding:2px 6px;border-radius:2px;font-weight:500}
/* the chosen-file row already shows the name; the "Ready" line stays for screen readers only. Errors stay visible. */
.dropzone.has-file .dz-file:not(.is-error){position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* CAPTCHA step (D101): one tick, no puzzle; the provider's widget replaces this box in the build */
.captcha{border:1px solid var(--line);border-radius:var(--radius);padding:10px 14px;display:grid;gap:4px;max-width:380px;background:var(--surface)}
.captcha-box{display:flex;align-items:center;gap:10px;font-weight:500;min-height:44px;cursor:pointer}
.captcha-box input{width:22px;height:22px;accent-color:var(--link);flex:none}
.captcha-state{margin-left:auto;font-family:var(--font-mono);font-size:var(--fs-12)}
.captcha.is-ok .captcha-state{font-weight:500}
.captcha-h{margin:0}
.footer-note{margin-top:8px}
/* the footer tap-target rule (.site-footer a) must not break the brand lockup: emblem and wordmark side by side */
.site-footer .brand{display:inline-flex;align-items:center;padding-block:0}
/* six-digit code fields (his "center the field", 18 Oct): the field, its label and the line under it sit centred over the full-width button */
.code-one{display:block;margin-inline:auto;width:100%}
label:has(+ .code-one){display:block;text-align:center}
.code-auto{text-align:center;margin-top:6px}
.code-one + .help,.code-one + .error-text,.code-one + p{text-align:center}
/* app footer (his words: "reduce the padding from the bottom"): 80 px of space under the Help line becomes 16 px */
.app-main{padding-bottom:var(--s4)}
.app-main>p.small:last-child{margin-bottom:0}
/* Request a feature: a link-styled button, and the intake chat */
.link-btn{background:none;border:0;padding:2px 0;font:inherit;color:var(--link);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;cursor:pointer;min-height:24px}
.link-btn:hover{text-decoration-thickness:2px}
.link-btn:focus-visible{outline:var(--focus-ring);outline-offset:2px}
dialog.feature-chat{width:min(560px,94vw);max-height:88vh;border:1px solid var(--line);border-radius:var(--radius);padding:var(--s4);background:var(--bg);color:var(--fg);display:none}
dialog.feature-chat[open]{display:flex;flex-direction:column;gap:var(--s3)}
dialog.feature-chat::backdrop{background:rgba(0,0,0,.45)}
.fc-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.fc-head h2{margin:0}
.fc-log{overflow:auto;max-height:46vh;display:flex;flex-direction:column;gap:10px;padding:2px}
.fc-msg{padding:10px 12px;border-radius:var(--radius);font-size:var(--fs-14);line-height:1.5;max-width:92%}
.fc-bot{background:var(--surface);border:1px solid var(--line);align-self:flex-start}
.fc-me{background:var(--fg);color:var(--bg);align-self:flex-end}
.fc-links{margin:8px 0 0;padding-left:18px}
.fc-replies{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.fc-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:end}
/* feature chat (his words: close is an X; send sits inside the box, as in the Claude desktop app) */
.fc-x{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border:0;border-radius:var(--radius);background:none;color:var(--fg);cursor:pointer}
.fc-x:hover{background:var(--tint)}
.fc-x:focus-visible{outline:var(--focus-ring);outline-offset:2px}
.fc-form{display:block}
.fc-compose{position:relative;border:1px solid var(--line);border-radius:14px;background:var(--bg)}
.fc-compose:focus-within{outline:var(--focus-ring);outline-offset:2px}
.fc-compose textarea{display:block;width:100%;border:0;background:none;color:var(--fg);font:inherit;resize:none;padding:12px 56px 12px 14px;min-height:56px;border-radius:14px}
.fc-compose textarea:focus{outline:none}
.fc-send{position:absolute;right:8px;bottom:8px;width:38px;height:38px;border:0;border-radius:var(--radius);background:var(--fg);color:var(--bg);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.fc-send:hover{opacity:.9}
.fc-send:focus-visible{outline:var(--focus-ring);outline-offset:2px}
.fc-hint{margin:6px 2px 0}
/* v1 lock: every checkbox and radio is a 24 px target (WCAG 2.2, 2.5.8) */
input[type="checkbox"],input[type="radio"]{width:24px;height:24px;flex:none;margin-top:0}

/* ---------- One rail for every app (v1 lock, 18 Oct 2026; DESIGN-LANGUAGE.md, "The rail") ----------
   Tenant, practitioner and staff rails share this. Each group is a <details>: its heading collapses it, app.js
   remembers the choice per app, and the group holding the current page always opens. One heading style, one
   current-page style, one foot. */
.app-rail details.rail-group{display:block;margin:0}
.app-rail details.rail-group+details.rail-group{margin-top:var(--s2);padding-top:var(--s2);border-top:1px solid var(--line)}
.app-rail details.rail-group>summary{list-style:none;display:flex;align-items:center;gap:var(--s2);min-height:32px;margin:0;padding:0 12px;border-radius:var(--radius);cursor:pointer;font-family:var(--font-sans);font-size:var(--fs-12);font-weight:500;line-height:1.3;letter-spacing:.06em;text-transform:uppercase;color:var(--fg);-webkit-user-select:none;user-select:none}
.app-rail details.rail-group>summary::-webkit-details-marker{display:none}
.app-rail details.rail-group>summary:hover{background:var(--tint)}
.app-rail details.rail-group[open]>summary{margin-bottom:2px}
.rg-chev{flex:none;margin-left:auto;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg)}
.app-rail details.rail-group[open]>summary .rg-chev{transform:rotate(45deg);margin-top:-4px}
.rail-links a[aria-current="true"],.rail-mobile-links a[aria-current="true"]{border-color:var(--line);background:var(--tint)}
/* D105: Account is a rail item like any other; Help and support, Learn and Request a feature are stacked at the
   bottom of the rail, in the rail's own type (no underlines), so nothing in the rail looks like it belongs elsewhere. */
.rail-solo{margin-top:var(--s2);padding-top:var(--s2);border-top:1px solid var(--line)}
.rail-foot{display:grid;gap:0;margin:var(--s4) 0 0;padding:var(--s2) 0 0;border-top:1px solid var(--line)}
.rail-foot a,.rail-foot button{display:flex;align-items:center;width:100%;min-height:32px;padding:4px 12px;border:1px solid transparent;border-radius:var(--radius);background:none;color:var(--fg);font:inherit;font-size:var(--fs-14);font-weight:400;line-height:1.3;text-decoration:none;text-align:left;cursor:pointer}
.rail-foot a:hover,.rail-foot button:hover{background:var(--tint)}
.rail-foot a[aria-current]{border-color:var(--line);background:var(--tint)}
.rail-foot-note{display:block;padding:4px 12px var(--s1);font-size:var(--fs-12)}
.rail-mobile-body .rail-foot{margin-top:var(--s2)}
.rail-mobile-body .rail-solo{margin-top:var(--s1);padding-top:var(--s2)}
@media (min-width:960px){
  .app-rail{display:flex;flex-direction:column}
  .app-rail>.rail-desktop{flex:1 0 auto;display:flex;flex-direction:column}
  .app-rail{padding-top:var(--s4);padding-bottom:0} /* D105.3: one open group fits a 720 px screen */
  .rail-desktop>.rail-foot{margin-top:auto;position:sticky;bottom:0;background:var(--bg);padding-bottom:var(--s4);z-index:1}
  .rail-desktop>.rail-solo .rail-links a,.rail-desktop>.rail-solo a{min-height:34px;padding:5px 12px}
}
@media (min-width:960px){.app-rail details.rail-group .rail-links a{min-height:34px;padding:5px 12px}}

/* Type utilities for what used to be inline sizes (v1 lock, 18 Oct): tokens only, never a raw px size in markup */
.h-24{font-size:var(--fs-24)}
.legal-h{font-size:var(--fs-24);margin-top:var(--s7)}
.cap-12{font-size:var(--fs-12)}

/* design-language page: the rail shown as a specimen, not as the page's own rail */
.rail-specimen{position:static!important;height:auto!important;border:1px solid var(--line);border-radius:var(--radius);padding:var(--s3) var(--s2);max-width:280px}

/* Tap targets reach 24 px (WCAG 2.2, 2.5.8; v1 lock, 18 Oct): stand-alone links and toggles that sat at 16 to 22 px.
   Padding on an inline link grows what a finger can hit without moving the line. Links inside a sentence keep the
   inline exception. */
.back-link a,.auth-foot a,main li>a:only-child:not(.btn),dd>a:only-child,.steps p>a,.artifact-d>summary,details.gloss-d>summary{padding-block:4px}
dd>a:only-child{display:inline-block;min-width:24px}

/* D105: the app footer is the copyright on the left and the version on the right, nothing else */
.app-foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:var(--s1) var(--s4);margin-top:var(--s8);padding-top:var(--s3);border-top:1px solid var(--line);font-size:var(--fs-12)}

/* Library (D109): kit cards, the search, document actions. Records, not dashboards: counts only, never a score. */
.lib-search{display:grid;gap:var(--s1);max-width:420px;margin:0 0 var(--s4)}
.lib-grid{list-style:none;padding:0;margin:0 0 var(--s6);display:grid;gap:var(--s3);grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}
.lib-card{border:1px solid var(--line);border-radius:var(--radius);padding:var(--s4);background:var(--surface);display:grid;align-content:start;gap:var(--s1)}
.lib-card h2{margin:0}
.lib-card p{margin:0}
.lib-engine{font-size:var(--fs-12);font-weight:500;letter-spacing:.06em;text-transform:uppercase}
.lib-lock{border-top:1px solid var(--line);padding-top:var(--s2);margin-top:var(--s1)!important}
.lib-actions{flex-wrap:wrap;gap:var(--s2);margin:var(--s4) 0}
.lib-actions form{margin:0}

/* Public Defensible AI Library (D110): documents described, by role and by kit; opening one starts sign-up. */
/* Defensible AI Library, public page (D111): a job index, search and a role narrow the list; one document opens at a time */
.lib-head .lead{max-width:56ch}
.lib-join{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s2) var(--s4);margin-top:var(--s5)}
.lib-join .small{margin:0}
.section.lib-browse{padding-top:var(--s6)}
.lib-pub [hidden]{display:none!important}
.lib-pub{display:grid;gap:var(--s5)}
.lib-side{display:grid;gap:var(--s5);align-content:start}
.lib-tools{display:grid;gap:var(--s3);margin:0}
.lib-field label{display:block;margin-bottom:var(--s1);font-size:var(--fs-14);font-weight:500}
.lib-count{margin:0}
.lib-count:empty{display:none}
.lib-side-h{margin:0 0 var(--s2);font-size:var(--fs-12);font-weight:500;letter-spacing:.06em;text-transform:uppercase}
.lib-jobs{display:none}
.lib-jobs ul{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}
.lib-jobs a{display:flex;align-items:center;justify-content:space-between;gap:var(--s2);min-height:36px;padding:6px var(--s3);margin-left:-1px;border-left:2px solid transparent;color:var(--fg);font-size:var(--fs-14);text-decoration:none}
.lib-jobs a:hover{background:var(--tint)}
.lib-jobs a[aria-current]{border-left-color:var(--fg);font-weight:500}
.lib-jobs a[aria-disabled="true"]{pointer-events:none;text-decoration:line-through}
.lib-n{flex:none;font-size:var(--fs-14);font-weight:400;font-variant-numeric:tabular-nums}
.lib-kit{border-top:1px solid var(--line);padding-top:var(--s2)}
.lib-kit .lib-engine{margin:0 0 var(--s1)}
.lib-kit-h{display:flex;align-items:center;gap:var(--s3);margin:0;font-size:var(--fs-24)}
.lib-kit-name{flex:1;min-width:0}
.lib-kit-btn{display:flex;align-items:center;gap:var(--s3);width:100%;min-height:48px;padding:var(--s1) 0 var(--s3);border:0;background:none;color:inherit;font:inherit;text-align:left;cursor:pointer}
.lib-kit-btn .rg-chev{margin-right:var(--s2)}
.lib-kit-btn[aria-expanded="true"] .rg-chev{transform:rotate(45deg);margin-top:-4px}
.lib-kit-p{margin:0 0 var(--s3);max-width:65ch}
.lib-docs{list-style:none;max-width:none;margin:0 0 var(--s5);padding:0;border-top:1px solid var(--line)}
.lib-docs>li{border-bottom:1px solid var(--line)}
.lib-docs>li:last-child{border-bottom:0}
.lib-doc>summary{display:grid;grid-template-columns:minmax(0,1fr) auto;column-gap:var(--s3);align-items:center;min-height:48px;padding:var(--s3) var(--s2);cursor:pointer;list-style:none}
.lib-doc>summary::-webkit-details-marker{display:none}
.lib-doc>summary:hover,.lib-doc[open]>summary{background:var(--tint)}
.lib-doc-t{grid-column:1;font-weight:500}
.lib-doc-p{grid-column:1;font-size:var(--fs-14)}
.lib-doc>summary .rg-chev{grid-column:2;grid-row:1/span 2;margin-right:var(--s2)}
.lib-doc[open]>summary .rg-chev{transform:rotate(45deg);margin-top:-4px}
.lib-tag{margin-left:var(--s2);font-size:var(--fs-12);font-weight:500;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.lib-doc-b{display:grid;justify-items:start;gap:var(--s4);padding:var(--s3) var(--s2) var(--s5);background:var(--tint)}
.lib-facts{display:grid;gap:var(--s1);margin:0;font-size:var(--fs-14)}
.lib-facts div{display:grid;grid-template-columns:6.5em 1fr;gap:var(--s2)}
.lib-facts dt{font-weight:500}
.lib-facts dd{margin:0}
.lib-empty p{margin:0 0 var(--s3)}
.pub-free li{margin-bottom:var(--s1)}
tr:has(.lib-anchor:target)>*{background:var(--tint)}
@media (min-width:960px){
  .lib-pub{grid-template-columns:15rem minmax(0,1fr);gap:var(--s7);align-items:start}
  .lib-side{position:sticky;top:88px;max-height:calc(100dvh - 104px);overflow:auto;padding:2px}
  .lib-jobs{display:block}
  .lib-main{max-width:46rem}
  .lib-kit-h .lib-n{display:none}
}
@media (max-width:599px){.lib-join .btn{width:100%}}

/* Country picker (D116.1): a search box with the chosen flag, and a list of every country with its flag */
.cpick{position:relative}
select.input.cpick-native{position:absolute!important;top:0;left:0;width:1px!important;height:1px!important;min-height:0!important;padding:0!important;margin:-1px!important;border:0!important;opacity:0;pointer-events:none;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.cpick-field{position:relative}
.cpick-field::after{content:"";position:absolute;right:14px;top:50%;width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-70%) rotate(45deg);pointer-events:none}
.cpick-input{padding-right:36px}
.cpick-flag{position:absolute;left:12px;top:50%;transform:translateY(-50%);margin:0;pointer-events:none}
.cpick-flag:not([hidden])+.cpick-input{padding-left:42px}
.cpick-list{position:absolute;z-index:20;left:0;right:0;top:calc(100% + 4px);max-height:18rem;overflow:auto;margin:0;padding:var(--s1) 0;list-style:none;background:var(--bg);color:var(--fg);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px color-mix(in srgb,var(--fg) 14%,transparent)}
.cpick-list li{display:flex;align-items:center;gap:var(--s2);min-height:40px;padding:var(--s2) var(--s3);cursor:pointer}
.cpick-list li[hidden]{display:none}
.cpick-list li .flag{flex:none;margin:0}
.cpick-list li.is-active,.cpick-list li:hover{background:var(--tint)}
.cpick-list li[aria-selected="true"]{font-weight:500}
.cpick-list li.cpick-none{cursor:default;font-size:var(--fs-14)}
.cpick-list li.cpick-none:hover{background:none}
/* Client dropdown at the top of the practitioner rail (D119) */
.rail-client{position:relative;z-index:3;margin:0 0 var(--s3);border:1px solid var(--line);border-radius:var(--radius);background:var(--bg)}
.rail-client>summary{display:flex;align-items:center;gap:var(--s2);min-height:48px;padding:6px var(--s3);cursor:pointer;list-style:none}
.rail-client>summary::-webkit-details-marker{display:none}
.rail-client>summary .rg-chev{margin-right:var(--s1)}
.rail-client[open]>summary .rg-chev{transform:rotate(45deg);margin-top:-4px}
.rail-client-t{display:grid;flex:1;min-width:0}
.rail-client-k{font-size:var(--fs-12);font-weight:500;letter-spacing:.06em;text-transform:uppercase}
.rail-client-name{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.rail-client-menu{position:absolute;left:-1px;right:-1px;top:calc(100% + 4px);display:grid;padding:var(--s1) 0;background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px color-mix(in srgb,var(--fg) 14%,transparent)}
.rail-client-menu a{display:flex;align-items:center;gap:var(--s2);min-height:36px;padding:6px var(--s3);color:var(--fg);font-size:var(--fs-14);text-decoration:none}
.rail-client-menu a:hover{background:var(--tint)}
.rail-client-menu a[aria-current]{font-weight:500}
.rail-client-menu hr{margin:var(--s1) 0;border:0;border-top:1px solid var(--line)}
.rail-client-menu .flag,.rail-client-list .flag{flex:none;margin:0}
.rail-client-list a{display:flex;align-items:center;gap:var(--s2)}
@media (min-width:960px){.crumb-client{display:none}}
.rail-client-o{display:grid;min-width:0}
.rail-client-s{font-size:var(--fs-12);font-weight:400}
@media (min-width:1100px){.ws-layout.ws-one{grid-template-columns:minmax(0,1fr)}}
/* Header order (D121): the primary action first; below 1,080 px sign-in and the theme switch sit at the foot of the Menu */
.header-actions .hdr-wide{display:none}
@media (min-width:1080px){.header-actions .hdr-wide{display:inline-flex}}
/* D121.1: the menu foot carries the header's own icon buttons, so the site reads the same everywhere */
.menu-panel .menu-icons{display:flex;gap:var(--s2);justify-content:flex-end}
.menu-panel .menu-icons .hdr-signin{padding:0;border:1px solid var(--line);min-width:44px;min-height:44px}
.menu-panel .menu-icons .theme-toggle{min-width:44px;min-height:44px}
/* the theme switch shows the mode it switches to (moved here from grp-A.css so every page with the switch has it) */
.theme-toggle .ic-sun{display:none}
:root[data-theme="dark"] .theme-toggle .ic-sun{display:block}
:root[data-theme="dark"] .theme-toggle .ic-moon{display:none}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]) .theme-toggle .ic-sun{display:block}
  :root:not([data-theme="light"]) .theme-toggle .ic-moon{display:none}
}
/* Account menu (D120): the avatar opens it in every app; Sign out is always one tap away */
.acct{position:relative}
.acct>summary{list-style:none;cursor:pointer}
.acct>summary::-webkit-details-marker{display:none}
.acct-panel{position:absolute;right:0;top:calc(100% + 8px);z-index:60;min-width:260px;max-width:calc(100vw - 24px);background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--header-shadow-scrolled);padding:var(--s3);display:grid;gap:2px}
.acct-panel p{margin:0 0 var(--s2);font-size:var(--fs-14)}
.acct-panel a{display:flex;align-items:center;min-height:44px;padding:0 var(--s2);border-radius:var(--radius);color:var(--fg);text-decoration:none;font-weight:500;font-size:var(--fs-14)}
.acct-panel a:hover,.acct-panel a:focus-visible{background:var(--tint)}
.rail-mobile-body .rail-mobile-links.rail-client-list,.more-sheet .rail-mobile-links.rail-client-list{grid-template-columns:1fr}
/* D120: the workspace state and the page states, stacked, read as one review bar */
.proto-pair{display:grid;gap:2px;margin-bottom:var(--s5);border-radius:var(--radius);overflow:hidden}
.proto-pair>.proto{margin:0;border-radius:0}
/* D120: a new account has no client yet: the dropdown offers New client only; client pages read as unavailable */
body[data-no-clients] a[data-client-switch],body[data-no-clients] .rail-client-menu hr,body[data-no-clients] .rail-client-list,body[data-no-clients] p.rail-h[id$="-client"]{display:none}
/* Menu backdrop (D123): an open main menu blurs and dims the page behind the header; the header (z 50) stays sharp */
body::after{content:"";position:fixed;inset:0;z-index:45;pointer-events:none;opacity:0;visibility:hidden;
  background:color-mix(in srgb,var(--c-ink) 22%,transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
  transition:opacity var(--dur) var(--ease-out),visibility 0s linear var(--dur)}
html.menu-open body::after{opacity:1;visibility:visible;pointer-events:auto;transition:opacity var(--dur) var(--ease-out)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){body::after{background:color-mix(in srgb,var(--c-ink) 40%,transparent)}}
/* Access request pending (D127.6): while the request waits, the done page offers no workspace */
#dn-request:not([hidden]) ~ .after-approval{display:none}
.steps-plain{margin:var(--s3) 0;padding-left:var(--s5)}
.steps-plain li{margin:0 0 var(--s2)}
/* Sign-up friction (D131): progress bar, a visible country search, likely countries first */
.step-bar{height:4px;margin:var(--s1) 0 var(--s3);background:var(--tint);border-radius:var(--radius);overflow:hidden}
.step-bar>span{display:block;height:100%;width:calc(var(--p,0) * 100%);background:var(--primary-bg);border-radius:var(--radius)}
.cpick-lens{position:absolute;left:14px;top:50%;width:12px;height:12px;border:1.5px solid currentColor;border-radius:50%;transform:translateY(-60%);pointer-events:none;opacity:.7}
.cpick-lens::after{content:"";position:absolute;right:-5px;bottom:-4px;width:6px;height:1.5px;background:currentColor;transform:rotate(45deg)}
.cpick-flag:not([hidden])~.cpick-input{padding-left:42px}
.cpick-flag[hidden]~.cpick-input{padding-left:38px}
.cpick-field:has(.cpick-flag:not([hidden])) .cpick-lens{display:none}
.cpick-list li.cpick-sep{border-top:1px solid var(--line);margin-top:var(--s1);padding-top:var(--s2)}

/* ---------- Guides (19 Oct 2026; pages from tools/guides.py): how-to articles in a docs layout, with a video slot ----------
   Wide screens: every guide on the left (grouped, the current one marked), the article in the middle, "On this page" on
   the right from 1,100 px. Phones: the guide list folds into "All guides" above the article; the right column hides.
   Tokens only; rounded squares; weights 400 and 500; no sideways scroll at 360 px. */
.guide-layout{display:grid;gap:var(--s5);padding-top:var(--s6);padding-bottom:var(--s8)}
.guide-layout>*{min-width:0}
@media (min-width:900px){.guide-layout{grid-template-columns:calc(var(--s9) * 2.5) minmax(0,1fr);gap:var(--s7);align-items:start}}
@media (min-width:1100px){.guide-layout{grid-template-columns:calc(var(--s9) * 2.5) minmax(0,1fr) calc(var(--s9) * 2.25)}}
/* the guide list: a disclosure on phones, a sticky column on wide screens */
.guide-nav{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.guide-nav>summary{display:flex;align-items:center;justify-content:space-between;gap:var(--s2);min-height:44px;padding:0 var(--s4);cursor:pointer;list-style:none;font-weight:500}
.guide-nav>summary::-webkit-details-marker{display:none}
.guide-nav>summary::after{content:"";width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:translateY(-2px) rotate(45deg);flex:none}
.guide-nav[open]>summary::after{transform:translateY(1px) rotate(225deg)}
.guide-nav-in{padding:0 var(--s4) var(--s4)}
.guide-nav-top{margin:0 0 var(--s2);font-size:var(--fs-14)}
.guide-nav-h{margin:var(--s4) 0 var(--s1);font-size:var(--fs-12);font-weight:500;letter-spacing:.08em;text-transform:uppercase}
.guide-nav ul{list-style:none;padding:0;margin:0}
.guide-nav li{margin:0}
.guide-nav ul a{display:block;padding:var(--s1) var(--s2);border-left:2px solid transparent;border-radius:0 var(--radius) var(--radius) 0;color:var(--fg);text-decoration:none;font-size:var(--fs-14);line-height:1.45}
.guide-nav ul a:hover{text-decoration:underline}
.guide-nav ul a[aria-current="page"]{border-left-color:var(--accent);background:var(--tint);font-weight:500}
@media (min-width:900px){
  .guide-nav{border:0;background:none}  /* the whole list, no inner scroll bar (as in the rail, D105.3); prev and next close the article */
  .guide-nav[open]>summary{display:none}
  .guide-nav-in{padding:0}
  @supports selector(::details-content){
    .guide-nav>summary{display:none}
    .guide-nav:not([open])::details-content{content-visibility:visible;height:auto}
  }
}
/* the article */
.guide-article{max-width:var(--measure)}
.guide-article h1{font-size:var(--fs-40);margin-bottom:var(--s3)}
.guide-article .lead{margin-bottom:0}
.guide-article h2{font-size:var(--fs-24);margin:var(--s7) 0 var(--s3)}
.guide-article .steps p{margin:0;align-self:center}
.guide-article .eyebrow{margin-bottom:var(--s2)}
.guide-article code{white-space:nowrap}
.guide-facts{margin-top:var(--s5)}
.guide-facts dd{max-width:var(--measure)}
.guide-where{display:flex;flex-wrap:wrap;gap:var(--s2) var(--s4);list-style:none;padding:0;margin:0 0 var(--s3)}
.guide-where li{margin:0}
/* the video slot: a 16:9 frame; a placeholder, the browser's player, or a facade that loads the host's player on press */
.guide-video{margin:var(--s5) 0 0}
.gv-frame{position:relative;aspect-ratio:16/9;width:100%;border:1px solid var(--line);border-radius:var(--radius);background:var(--tint);overflow:hidden;display:grid;place-items:center}
.gv-frame video,.gv-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block;background:var(--c-ink)}
.gv-empty,.gv-play{display:grid;justify-items:center;align-content:center;gap:var(--s2);padding:var(--s4);text-align:center}
.gv-play{position:absolute;inset:0;color:var(--fg);text-decoration:none}
.gv-play:hover .gv-icon,.gv-play:focus-visible .gv-icon{color:var(--accent)}
.gv-play:focus-visible{outline-offset:-4px}
.gv-icon{width:var(--s7);height:var(--s7);color:var(--fg)}
.gv-label{font-weight:500}
.gv-host,.gv-note{margin:0;font-size:var(--fs-14)}
.guide-video figcaption{margin-top:var(--s2);font-size:var(--fs-14)}
.gv-transcript{margin-top:var(--s2)}
/* "On this page", wide screens only */
.guide-toc{display:none}
@media (min-width:1100px){.guide-toc{display:block;position:sticky;top:calc(var(--s9) - var(--s1));font-size:var(--fs-14)}}
.guide-toc-h{margin:0 0 var(--s2);font-size:var(--fs-12);font-weight:500;letter-spacing:.08em;text-transform:uppercase}
.guide-toc ul{list-style:none;padding:0;margin:0;border-left:1px solid var(--line)}
.guide-toc li{margin:0}
.guide-toc a{display:block;min-height:24px;padding:var(--s1) var(--s3);margin-left:-1px;border-left:2px solid transparent;color:var(--fg);text-decoration:none}
.guide-toc a:hover{text-decoration:underline}
.guide-toc a[aria-current="true"]{border-left-color:var(--accent);font-weight:500}
/* previous and next */
.guide-pager{display:grid;gap:var(--s3);margin-top:var(--s8);padding-top:var(--s5);border-top:1px solid var(--line)}
@media (min-width:600px){.guide-pager{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.guide-pager .gp-next{grid-column:2;text-align:right}}
.guide-pager a{display:grid;gap:2px;padding:var(--s3) var(--s4);border:1px solid var(--line);border-radius:var(--radius);color:var(--fg);text-decoration:none}
.guide-pager a:hover{border-color:var(--fg)}
.gp-k{font-size:var(--fs-12);font-weight:500;letter-spacing:.08em;text-transform:uppercase}
.gp-t{font-weight:500;color:var(--link)}
/* lists of guides: the index, related guides, help's picks and search results, the role cards */
.guide-filter{display:grid;gap:var(--s1);max-width:420px;margin:0 0 var(--s6)}
.guide-filter label{font-size:var(--fs-14);font-weight:500}
.guide-filter [role="status"]{margin:0}
.guide-group{margin:0 0 var(--s7)}
.guide-group h2{font-size:var(--fs-24);margin:0 0 var(--s2)}
.guide-group>p{margin:0 0 var(--s4)}
.guide-list{list-style:none;padding:0;margin:0 0 var(--s4);max-width:none;border-top:1px solid var(--line)}
.guide-list>li{margin:0;padding:var(--s3) 0;border-bottom:1px solid var(--line);display:grid;gap:var(--s1)}
.guide-list p{margin:0}
.guide-li-t{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--s2)}
.guide-li-t a{font-weight:500}
@media (min-width:720px){.guides-index .guide-list>li{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:var(--s5);align-items:baseline}}
.guide-count{margin:var(--s3) 0 0}
.guide-count:empty{display:none}
.guide-results{list-style:none;padding:0;margin:var(--s3) 0 0;display:grid;gap:var(--s3)}
.guide-results li{margin:0;display:grid;gap:2px}
.guide-results a{font-weight:500}
.card-guides{list-style:none;padding:0;margin:0;display:grid;gap:2px;font-size:var(--fs-14)}
.card-guides li{margin:0}