/* ==========================================================================
   Tarion - AI Trade Strategy Copilot
   Light, modern SaaS. White cards on a very light grey ground.
   PURPLE #5F2CE3 is for NUMBERS. NAVY #001E50 is for HIGHLIGHT.
   ========================================================================== */

:root{
  --ground:#F5F6FA;
  --card:#FFFFFF;
  --navy:#001E50;
  --navy-soft:#0B2E6B;
  --purple:#5F2CE3;
  --purple-soft:#EEE9FD;
  --ink:#1A2340;
  --ink-2:#6B7495;
  --line:#E3E6EF;
  --line-strong:#D2D7E4;

  --green:#0F7A4D;
  --green-bg:#E9F7F0;
  --red:#B3241F;
  --red-bg:#FCECEB;
  --amber:#95610A;
  --amber-bg:#FDF3E2;
  --grey-bg:#F1F2F6;

  --r:10px;
  --shadow:0 1px 2px rgba(16,24,64,.05), 0 6px 18px rgba(16,24,64,.05);
  --ribbon-h:64px;

  /* one stacking ladder, declared once, so nothing has to guess a number */
  --z-controls:55;
  --z-ribbon:60;
  --z-combo:9000;      /* SKU dropdown - above everything it could overlap */
  --z-glass:9400;      /* glossary backdrop */
  --z-glossary:9500;   /* glossary panel */
  --z-tip:10000;       /* tooltip - always the very top layer */
}

*{box-sizing:border-box}
/* a display: rule in a component class otherwise beats the UA [hidden] rule,
   which leaves a "hidden" overlay still swallowing clicks */
[hidden]{display:none !important}
html,body{margin:0;padding:0}
body{
  background:var(--ground);
  color:var(--ink);
  font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
button,input,select{font:inherit;color:inherit}
a{color:var(--purple)}
h1,h2,h3,h4{color:var(--navy);margin:0}

/* ------------------------------- ribbon --------------------------------- */
.ribbon{
  position:sticky;top:0;z-index:var(--z-ribbon);
  background:var(--card);
  border-bottom:1px solid var(--line);
}
.ribbon-bar{
  display:flex;align-items:center;gap:24px;
  height:var(--ribbon-h);
  padding:0 22px;
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-logo{height:36px;width:36px;object-fit:contain;border-radius:8px;background:#fff}
.brand-name{font-weight:700;letter-spacing:.10em;font-size:14px;color:var(--navy);line-height:1.1}
.brand-tag{font-size:11px;color:var(--ink-2);letter-spacing:.02em;line-height:1.3}

.tabs{
  display:flex;align-items:center;gap:4px;flex:1 1 auto;min-width:0;
  overflow:hidden;
  transition:opacity .22s ease, transform .22s ease;
}
.tab{
  border:1px solid transparent;background:transparent;
  color:var(--ink-2);
  padding:8px 14px;border-radius:8px;cursor:pointer;
  white-space:nowrap;font-size:14px;font-weight:500;
  transition:background .15s ease,color .15s ease;
}
.tab:hover{background:var(--grey-bg);color:var(--ink)}
.tab.is-active{background:var(--navy);color:#fff;font-weight:600}

.ribbon-right{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:auto}
.api-pill{
  display:inline-flex;align-items:center;gap:7px;
  background:var(--grey-bg);border:1px solid var(--line);
  border-radius:999px;padding:5px 11px;font-size:12px;color:var(--ink-2);white-space:nowrap;
}
.api-pill .dot{width:7px;height:7px;border-radius:50%;background:#C7CBD8;flex:0 0 auto}
.api-pill.ok .dot{background:#17A673}
.api-pill.busy .dot{background:#E0A32E}
.api-pill.err .dot{background:#D0342C}

.hamburger{
  width:38px;height:34px;border:1px solid var(--line);background:#fff;border-radius:8px;
  cursor:pointer;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:4px;
}
.hamburger:hover{background:var(--grey-bg)}
.hamburger span{display:block;width:16px;height:2px;background:var(--navy);border-radius:2px;
  transition:transform .22s ease,opacity .18s ease}
.ribbon.collapsed .hamburger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.ribbon.collapsed .hamburger span:nth-child(2){opacity:0}
.ribbon.collapsed .hamburger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* collapsed: the tab row disappears, logo + hamburger remain */
.tabs{max-width:2000px}
.ribbon.collapsed .tabs{
  opacity:0;transform:translateY(-6px);pointer-events:none;
  max-width:0;flex:0 0 0;
}
.ribbon.collapsed .controls-clone{display:none}

/* control strip collapses with the ribbon too, so "full height" means full height */
.controls{
  position:sticky;top:var(--ribbon-h);z-index:var(--z-controls);
  background:var(--card);border-bottom:1px solid var(--line);
  overflow:hidden;
  max-height:300px;opacity:1;
  transition:max-height .26s ease,opacity .2s ease,border-color .2s ease;
}
.controls.hidden{max-height:0;opacity:0;border-bottom-width:0}

.controls-inner{
  display:flex;align-items:flex-start;gap:14px;
  padding:12px 22px 10px;flex-wrap:wrap;
}
.ctl{display:flex;flex-direction:column;gap:5px;min-width:0}
.ctl-label{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--navy);
  white-space:nowrap}
.ctl-label .unit{font-weight:500;color:var(--ink-2);text-transform:none;letter-spacing:0}
.ctl-sub{font-size:11px;color:var(--ink-2);min-height:28px;line-height:1.25;overflow-wrap:anywhere}
.ctl-sub.changed{color:var(--purple);font-weight:600}
.ctl-sku{width:214px}
.ctl-lane{width:156px}
.slider-ctl{width:152px}
.nowrap{white-space:nowrap}
.slider-row{display:flex;align-items:center;gap:8px}
.rng{
  -webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:3px;
  background:var(--line-strong);outline:none;cursor:pointer;flex:1 1 auto;min-width:0;
}
.rng::-webkit-slider-thumb{
  -webkit-appearance:none;appearance:none;width:15px;height:15px;border-radius:50%;
  background:var(--purple);border:2px solid #fff;box-shadow:0 0 0 1px var(--line-strong);cursor:pointer;
}
.rng::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:var(--purple);
  border:2px solid #fff;box-shadow:0 0 0 1px var(--line-strong);cursor:pointer}
.num{
  width:72px;flex:0 0 auto;padding:5px 6px;border:1px solid var(--line-strong);border-radius:7px;
  background:#fff;font-size:13px;font-variant-numeric:tabular-nums;color:var(--purple);font-weight:600;
}
.num-wide{width:84px}
.num:focus,.sel:focus,.combo-input:focus{outline:2px solid var(--purple);outline-offset:0;border-color:transparent}
.sel{
  padding:6px 8px;border:1px solid var(--line-strong);border-radius:7px;background:#fff;
  font-size:13px;width:100%;
}
.ctl-actions{margin-left:auto;padding-top:18px;gap:8px;flex-direction:row;align-items:center;flex-wrap:wrap}
/* below the design width the controls wrap; keep the wrapped action row tight
   and deliberately right-aligned instead of leaving a floating empty band */
@media (max-width:1440px){
  .ctl-actions{margin-left:0;width:100%;padding-top:2px;justify-content:flex-end}
}
.btn{
  border:1px solid var(--line-strong);background:#fff;border-radius:8px;padding:7px 13px;
  cursor:pointer;font-size:13px;font-weight:600;color:var(--navy);white-space:nowrap;
}
.btn:hover{background:var(--grey-bg)}
.btn-primary{background:var(--navy);border-color:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-soft)}
.btn-ghost{color:var(--ink-2)}
.ov-chip{
  background:var(--purple-soft);color:var(--purple);border:1px solid #DCD2FB;
  border-radius:999px;padding:5px 11px;font-size:12px;font-weight:700;white-space:nowrap;
}

/* SKU combobox
   The dropdown list is PORTALLED to <body> by app.js and positioned with
   position:fixed. It has to be: .controls is a sticky, overflow:hidden box, so
   a list rendered inside it is clipped no matter how high its z-index goes.
   Living on <body> means no ancestor can create a stacking context that traps
   it, and --z-combo sits above the ribbon, the control strip and all content. */
.combo{position:relative}
.combo-input{
  width:100%;padding:7px 26px 7px 10px;border:1px solid var(--line-strong);border-radius:8px;
  background:#fff;font-size:14px;font-weight:600;color:var(--ink);
}
.combo-caret{position:absolute;right:9px;top:50%;transform:translateY(-50%);color:var(--ink-2);
  font-size:11px;pointer-events:none}
.combo-list{
  display:none;position:fixed;z-index:var(--z-combo);
  max-height:min(56vh,420px);overflow:auto;background:#fff;border:1px solid var(--line-strong);
  border-radius:10px;box-shadow:0 14px 38px rgba(16,24,64,.20);
}
.combo-list.open{display:block}
.combo-opt{padding:8px 11px;cursor:pointer;border-bottom:1px solid var(--line)}
.combo-opt:last-child{border-bottom:none}
.combo-opt:hover,.combo-opt.hi{background:var(--purple-soft)}
.combo-opt .co-id{font-weight:700;color:var(--navy);font-size:13px}
.combo-opt .co-name{font-size:12px;color:var(--ink-2)}
.combo-opt .co-meta{font-size:11px;color:var(--ink-2);margin-top:2px}
.combo-empty{padding:11px;color:var(--ink-2);font-size:13px}

.dataset-strip{padding:0 22px}
.dataset-strip:not(:empty){padding-bottom:10px}

/* -------------------------------- main ---------------------------------- */
main{padding:18px 22px 22px;max-width:1860px;margin:0 auto}
.panel{display:none}
.panel.is-active{display:block;animation:fade .18s ease}
@keyframes fade{from{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}

.grid-reco{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:1240px){.grid-reco{grid-template-columns:1fr}}

/* two-column utility - only splits on a genuinely wide screen */
.cols2{display:grid;grid-template-columns:1fr;gap:14px;align-items:start}
@media (min-width:1440px){
  .cols2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cols2 > .card{margin-bottom:0}
  .grid-reco{grid-template-columns:minmax(0,1.18fr) minmax(0,1fr);gap:18px}
}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:var(--shadow);padding:16px 18px;margin-bottom:14px;
}
.card.tight{padding:13px 15px}
.card-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:11px}
.card h2{font-size:15.5px;letter-spacing:-.01em}
.card h3{font-size:13.5px;margin-bottom:7px}
.card-note{font-size:12px;color:var(--ink-2);max-width:70ch}
.eyebrow{font-size:11px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2)}
.hr{height:1px;background:var(--line);margin:13px 0}

.skeleton-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:34px;color:var(--ink-2);text-align:center;box-shadow:var(--shadow);
  animation:pulse 1.3s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.55}}

/* -------------------------- recommendation ------------------------------- */
.reco-banner{
  background:var(--navy);color:#fff;border-radius:var(--r);padding:17px 19px;margin-bottom:0;
}
.reco-banner .eyebrow{color:#9FB3D6}
.reco-verdict{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin:6px 0 4px}
.reco-title{font-size:25px;font-weight:700;color:#fff;letter-spacing:-.02em;line-height:1.15}
.reco-sub{color:#C8D4E8;font-size:13px;margin-top:6px;max-width:95ch}
.reco-banner .chip{border-color:rgba(255,255,255,.28)}

.kpis{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);border-top:none;
  border-radius:0 0 var(--r) var(--r);overflow:hidden;margin-bottom:14px}
.kpi{background:var(--card);padding:13px 15px}
.kpi-label{font-size:11px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--ink-2)}
.kpi-value{font-size:29px;font-weight:700;color:var(--purple);letter-spacing:-.025em;
  font-variant-numeric:tabular-nums;line-height:1.15;margin-top:4px;word-break:break-word}
.kpi-value.sm{font-size:22px}
.kpi-value.null{color:var(--ink-2);font-size:22px}
.kpi-sub{font-size:11.5px;color:var(--ink-2);margin-top:3px;line-height:1.35}

.num{font-variant-numeric:tabular-nums}
.n{color:var(--purple);font-weight:650;font-variant-numeric:tabular-nums}
.n-big{color:var(--purple);font-weight:700;font-size:20px;font-variant-numeric:tabular-nums}

/* chips & badges */
.chip{
  display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line-strong);
  border-radius:999px;padding:3px 10px;font-size:11.5px;font-weight:700;letter-spacing:.02em;
  background:#fff;color:var(--ink-2);white-space:nowrap;
}
.chip.green{background:var(--green-bg);color:var(--green);border-color:#BFE5D2}
.chip.red{background:var(--red-bg);color:var(--red);border-color:#F2C7C4}
.chip.amber{background:var(--amber-bg);color:var(--amber);border-color:#EFDCB6}
.chip.purple{background:var(--purple-soft);color:var(--purple);border-color:#DCD2FB}
.chip.navy{background:var(--navy);color:#fff;border-color:var(--navy)}
.chip.grey{background:var(--grey-bg);color:var(--ink-2)}

.badge{font-size:10.5px;font-weight:700;letter-spacing:.04em;padding:2px 6px;border-radius:5px;
  border:1px solid var(--line-strong);background:var(--grey-bg);color:var(--ink-2);white-space:nowrap}
.badge.quoted{background:var(--green-bg);color:var(--green);border-color:#BFE5D2}
.badge.estimated{background:var(--amber-bg);color:var(--amber);border-color:#EFDCB6}

.alert{border:1px solid var(--line);border-left:4px solid var(--ink-2);background:#fff;
  border-radius:8px;padding:12px 14px;margin:0 0 12px;font-size:13px}
.alert .alert-h{font-weight:700;color:var(--navy);margin-bottom:3px}
.alert.red{border-left-color:var(--red);background:var(--red-bg)}
.alert.amber{border-left-color:var(--amber);background:var(--amber-bg)}
.alert.green{border-left-color:var(--green);background:var(--green-bg)}
.alert.purple{border-left-color:var(--purple);background:var(--purple-soft)}
.alert ul{margin:6px 0 0;padding-left:18px}
.alert li{margin:2px 0}

.banner{border-radius:var(--r);padding:14px 16px;margin-bottom:16px;font-size:13.5px}
.banner-error{background:var(--red-bg);border:1px solid #F2C7C4;color:var(--red)}
.banner-error b{color:var(--red)}

/* ------------------------------- tables ---------------------------------- */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:9px}
table.t{width:100%;border-collapse:collapse;font-size:13px}
table.t th{
  background:#FAFBFD;color:var(--navy);text-align:left;font-weight:700;font-size:11px;
  letter-spacing:.045em;text-transform:uppercase;padding:9px 11px;border-bottom:1px solid var(--line);
  white-space:nowrap;position:sticky;top:0;
}
table.t td{padding:9px 11px;border-bottom:1px solid var(--line);vertical-align:top}
table.t tr:last-child td{border-bottom:none}
table.t td.r,table.t th.r{text-align:right;font-variant-numeric:tabular-nums}
table.t td.num-cell{color:var(--purple);font-weight:650;font-variant-numeric:tabular-nums}
table.t tbody tr:hover{background:#FBFBFE}
tr.row-win{background:var(--green-bg) !important}
tr.row-win td{border-bottom-color:#CFE9DC}
tr.row-veto{background:var(--red-bg) !important}
tr.row-veto td{border-bottom-color:#F2C7C4}
tr.row-veto td.num-cell{color:var(--red)}
tr.row-inc td:first-child{box-shadow:inset 3px 0 0 var(--navy)}
.muted{color:var(--ink-2)}
.tiny{font-size:11.5px}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}

/* -------------------------------- sensing -------------------------------- */
.event{border:1px solid var(--line);border-radius:9px;padding:13px 15px;margin-bottom:10px;background:#fff}
.event:hover{border-color:var(--line-strong)}
.event-top{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:5px}
.event-date{font-weight:700;color:var(--purple);font-variant-numeric:tabular-nums;font-size:13px}
.event-head{font-weight:650;color:var(--navy);font-size:13.5px;margin-bottom:4px}
.event-instrument{font-size:11.5px;color:var(--ink-2);margin-bottom:6px}
.event-detail{font-size:12.5px;color:var(--ink);margin-bottom:9px}
.event-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(104px,1fr));gap:10px 18px;
  padding-top:9px;border-top:1px dashed var(--line)}
.metric{min-width:0}
.metric .m-l{font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);font-weight:700}
.metric .m-v{font-size:15px;font-weight:700;color:var(--purple);font-variant-numeric:tabular-nums}
.rate-list{display:flex;gap:6px;flex-wrap:wrap;margin-top:7px}
.rate-pill{background:var(--grey-bg);border:1px solid var(--line);border-radius:6px;
  padding:2px 8px;font-size:11.5px;color:var(--ink-2)}
.rate-pill b{color:var(--purple);font-variant-numeric:tabular-nums}
.src-links{margin-top:8px;font-size:11px}
.src-links a{margin-right:10px;word-break:break-all}

.livefeed{border:1px dashed var(--line-strong);background:#FAFBFD;border-radius:9px;padding:14px 16px}
.livefeed .lf-h{display:flex;align-items:center;gap:9px;margin-bottom:7px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:5px 14px;font-size:12.5px;margin-top:8px}
.kv dt{color:var(--ink-2);font-weight:600;white-space:nowrap}
.kv dd{margin:0;color:var(--ink)}

/* ------------------------------ rules ------------------------------------ */
.rule{border:1px solid var(--line);border-radius:9px;padding:13px 15px;margin-bottom:9px;background:#fff}
.rule.veto{border-left:4px solid var(--red);background:var(--red-bg)}
.rule.advisory{border-left:4px solid var(--amber);background:var(--amber-bg)}
.rule.pass{border-left:4px solid var(--green)}
.rule.neutral{border-left:4px solid var(--line-strong)}
.rule-top{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:5px}
.rule-id{font-weight:800;color:var(--navy);font-size:13.5px;letter-spacing:.02em}
.rule-name{font-weight:650;color:var(--ink);font-size:13.5px}
.rule-desc{font-size:12.5px;color:var(--ink-2);margin-bottom:7px}
.rule-reason{font-size:13px;color:var(--ink)}
.rule-meas{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px 18px;
  margin-top:9px;padding-top:9px;border-top:1px dashed var(--line)}
.group-head{display:flex;align-items:center;gap:10px;margin:20px 0 10px}
.group-head h3{font-size:13px;letter-spacing:.05em;text-transform:uppercase}

/* ------------------------------- misc bars ------------------------------- */
.bar{height:7px;border-radius:4px;background:var(--line);overflow:hidden;min-width:60px}
.bar>span{display:block;height:100%;background:var(--purple);border-radius:4px}
.bar.navy>span{background:var(--navy)}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px;align-items:start}
.split3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;align-items:start}
.stat-row{display:flex;gap:26px;flex-wrap:wrap;margin-bottom:4px}
.stat{min-width:120px}
.stat .s-l{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-2);font-weight:700}
.stat .s-v{font-size:23px;font-weight:700;color:var(--purple);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat .s-s{font-size:11.5px;color:var(--ink-2)}

/* ------------------------------- upload ---------------------------------- */
.drop{
  border:2px dashed var(--line-strong);border-radius:var(--r);padding:34px;text-align:center;
  background:#FAFBFD;cursor:pointer;transition:border-color .15s,background .15s;
}
.drop:hover,.drop.over{border-color:var(--purple);background:var(--purple-soft)}
.drop .d-h{font-weight:700;color:var(--navy);font-size:15px}
.drop .d-s{font-size:12.5px;color:var(--ink-2);margin-top:5px}
.cols{display:flex;gap:6px;flex-wrap:wrap;margin-top:8px}
.col-pill{background:var(--grey-bg);border:1px solid var(--line);border-radius:6px;padding:2px 8px;
  font-size:11.5px;color:var(--ink-2);font-family:ui-monospace,Menlo,monospace}

.foot{padding:8px 22px 30px;color:var(--ink-2);font-size:11.5px;text-align:center}
.foot span{margin:0 8px}

/* ==========================================================================
   PROGRESSIVE DISCLOSURE, TOOLTIPS, GLOSSARY, METHODOLOGY
   Added in the Week 2 clarity pass. Nothing below changes a number; it only
   decides what is on screen before the user asks for more.
   ========================================================================== */

/* ------------------------- the (?) glossary marker ----------------------- */
.qm{
  display:inline-flex;align-items:center;justify-content:center;
  width:14px;height:14px;margin-left:4px;padding:0;flex:0 0 auto;
  border:1px solid var(--line-strong);border-radius:50%;background:#fff;
  color:var(--ink-2);font-size:9.5px;font-weight:800;line-height:1;
  cursor:help;vertical-align:middle;position:relative;top:-1px;
  transition:background .12s ease,color .12s ease,border-color .12s ease;
}
.qm:hover,.qm:focus-visible,.qm.is-open{
  background:var(--purple);border-color:var(--purple);color:#fff;outline:none;
}
.qm:focus-visible{box-shadow:0 0 0 3px rgba(95,44,227,.22)}
/* on the navy banner and inside dark chips the marker has to invert */
.reco-banner .qm,.kpi-label .qm{border-color:currentColor}
.reco-banner .qm{color:#9FB3D6}
.reco-banner .qm:hover,.reco-banner .qm:focus-visible,.reco-banner .qm.is-open{
  background:#fff;color:var(--navy);border-color:#fff}
/* a navy chip is a dark surface too - the marker has to invert or it vanishes */
.chip.navy .qm{background:transparent;border-color:rgba(255,255,255,.5);color:#D7E0F0}
.chip.navy .qm:hover,.chip.navy .qm:focus-visible,.chip.navy .qm.is-open{
  background:#fff;color:var(--navy);border-color:#fff}
th .qm{position:relative;top:0}
/* beside display type the 14px marker reads as a dot - scale it with the text */
.principle-line .qm,.reco-title .qm{width:19px;height:19px;font-size:12.5px;margin-left:7px;top:-3px}

/* --------------------------- the floating tooltip ------------------------ */
.tip{
  position:fixed;z-index:var(--z-tip);max-width:330px;
  background:var(--navy);color:#fff;border-radius:9px;padding:10px 12px;
  font-size:12.5px;line-height:1.5;font-weight:400;letter-spacing:0;text-transform:none;
  box-shadow:0 10px 30px rgba(16,24,64,.28);
  opacity:0;transform:translateY(3px);transition:opacity .12s ease,transform .12s ease;
  pointer-events:none;
}
.tip.show{opacity:1;transform:none}
.tip.pinned{pointer-events:auto}
.tip .tip-t{font-weight:700;color:#fff;font-size:12.5px;margin-bottom:3px;letter-spacing:.01em}
.tip .tip-d{color:#D7E0F0}
.tip .tip-more{
  display:block;margin-top:7px;padding-top:6px;border-top:1px solid rgba(255,255,255,.16);
  font-size:11px;color:#9FB3D6;
}
.tip .tip-more b{color:#fff}

/* ------------------------------ disclosure ------------------------------- */
.disc{border-top:1px solid var(--line);margin-top:10px}
.disc:first-child{border-top:none;margin-top:0}
.disc-h{
  display:flex;align-items:center;gap:8px;width:100%;
  background:none;border:0;padding:8px 0;margin:0;cursor:pointer;text-align:left;
  color:var(--navy);font-size:12.5px;font-weight:650;border-radius:6px;
}
.disc-h:hover{color:var(--purple)}
.disc-h:focus-visible{outline:2px solid var(--purple);outline-offset:2px}
.disc-chev{
  flex:0 0 auto;width:15px;height:15px;display:inline-flex;align-items:center;justify-content:center;
  color:var(--ink-2);font-size:11px;transition:transform .18s ease;
}
.disc.open > .disc-h .disc-chev{transform:rotate(90deg);color:var(--purple)}
.disc-sum{flex:1 1 auto;min-width:0;font-weight:600}
.disc-sum .muted{font-weight:400}
.disc-meta{flex:0 0 auto;font-size:11px;font-weight:700;color:var(--ink-2);
  letter-spacing:.04em;text-transform:uppercase}
.disc-b{display:none;padding:2px 0 11px}
.disc.open > .disc-b{display:block;animation:fade .16s ease}
.disc-b > :first-child{margin-top:0}
.disc-b p{margin:0 0 8px;font-size:12.5px;color:var(--ink-2);max-width:78ch}
.disc-b p:last-child{margin-bottom:0}
/* a card that is itself one big disclosure */
.card > .disc:first-child{margin-top:0}
.card.disc-card{padding:4px 18px}

/* ----------------------------- glossary panel ---------------------------- */
.glossary-btn{
  display:inline-flex;align-items:center;gap:6px;
  border:1px solid var(--line-strong);background:#fff;border-radius:8px;
  padding:5px 11px 5px 7px;cursor:pointer;font-size:12.5px;font-weight:650;color:var(--navy);
  white-space:nowrap;
}
.glossary-btn:hover{background:var(--purple-soft);border-color:#DCD2FB;color:var(--purple)}
.glossary-btn[aria-expanded="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.gb-mark{
  display:inline-flex;align-items:center;justify-content:center;width:17px;height:17px;
  border-radius:50%;background:var(--purple);color:#fff;font-size:11px;font-weight:800;line-height:1;
}
.glossary-btn[aria-expanded="true"] .gb-mark{background:#fff;color:var(--navy)}
@media (max-width:1100px){.gb-text{display:none}.glossary-btn{padding:5px 7px}}

.gl-backdrop{position:fixed;inset:0;z-index:var(--z-glass);background:rgba(16,24,64,.22)}
.gl-panel{
  position:fixed;top:0;right:0;bottom:0;z-index:var(--z-glossary);width:min(440px,94vw);
  background:var(--card);border-left:1px solid var(--line);
  box-shadow:-16px 0 44px rgba(16,24,64,.16);
  display:flex;flex-direction:column;animation:slideIn .2s ease;
}
@keyframes slideIn{from{transform:translateX(16px);opacity:.4}to{transform:none;opacity:1}}
.gl-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  padding:16px 18px 12px;border-bottom:1px solid var(--line)}
.gl-head h2{font-size:17px}
.gl-sub{font-size:11.5px;color:var(--ink-2);margin-top:2px}
.gl-close{border:1px solid var(--line);background:#fff;border-radius:8px;width:30px;height:30px;
  cursor:pointer;font-size:19px;line-height:1;color:var(--ink-2);flex:0 0 auto}
.gl-close:hover{background:var(--grey-bg);color:var(--navy)}
.gl-search{padding:11px 18px;border-bottom:1px solid var(--line)}
.gl-search input{
  width:100%;padding:8px 11px;border:1px solid var(--line-strong);border-radius:8px;
  background:#fff;font-size:13.5px;
}
.gl-search input:focus{outline:2px solid var(--purple);border-color:transparent}
.gl-body{flex:1 1 auto;overflow-y:auto;padding:6px 18px 18px}
.gl-item{padding:11px 0;border-bottom:1px solid var(--line)}
.gl-item:last-child{border-bottom:none}
.gl-t{font-size:13px;font-weight:700;color:var(--navy);letter-spacing:.01em}
.gl-d{font-size:12.5px;color:var(--ink-2);line-height:1.5;margin-top:3px}
.gl-item mark{background:var(--purple-soft);color:var(--purple);font-weight:700;border-radius:3px;padding:0 1px}
.gl-letter{font-size:10.5px;font-weight:800;letter-spacing:.1em;color:var(--purple);
  text-transform:uppercase;padding:13px 0 3px;border-bottom:1px solid var(--line)}
.gl-empty{padding:22px 0;color:var(--ink-2);font-size:13px;text-align:center}
.gl-foot{padding:10px 18px;border-top:1px solid var(--line);font-size:11px;color:var(--ink-2)}

/* ---------------------------- methodology tab ---------------------------- */
.meth-lede{font-size:14px;color:var(--ink-2);max-width:82ch;margin:0 0 4px}
.principle{
  background:var(--navy);color:#fff;border-radius:var(--r);padding:20px 22px;margin-bottom:14px;
}
.principle .eyebrow{color:#9FB3D6}
.principle-line{font-size:22px;font-weight:700;color:#fff;letter-spacing:-.015em;
  line-height:1.28;margin:7px 0 8px;max-width:34ch}
.principle-sub{color:#C8D4E8;font-size:13px;max-width:80ch}
.principle .qm{border-color:currentColor;color:#9FB3D6}

/* the nine-step flow */
.flow{display:flex;flex-wrap:wrap;gap:8px;align-items:stretch;margin:4px 0 12px}
.step{
  position:relative;flex:1 1 156px;min-width:150px;
  border:1px solid var(--line);border-radius:9px;background:#fff;padding:11px 12px 12px;
  border-top:3px solid var(--navy);
}
.step.ai{border-top-color:var(--purple);background:#FCFBFF}
.step-n{font-size:10.5px;font-weight:800;letter-spacing:.08em;color:var(--ink-2)}
.step-t{font-size:13.5px;font-weight:700;color:var(--navy);margin:2px 0 4px;line-height:1.25}
.step.ai .step-t{color:var(--purple)}
.step-d{font-size:11.5px;color:var(--ink-2);line-height:1.4}
.step-tag{
  display:inline-block;margin-top:7px;font-size:9.5px;font-weight:800;letter-spacing:.06em;
  padding:2px 6px;border-radius:5px;text-transform:uppercase;
  background:var(--grey-bg);color:var(--ink-2);border:1px solid var(--line);
}
.step.ai .step-tag{background:var(--purple-soft);color:var(--purple);border-color:#DCD2FB}
.step-when{display:block;margin-top:5px;font-size:10.5px;color:var(--amber);font-weight:700}
.flow-legend{display:flex;gap:16px;flex-wrap:wrap;font-size:11.5px;color:var(--ink-2);margin-top:2px}
.flow-legend span{display:inline-flex;align-items:center;gap:6px}
.lg-swatch{width:16px;height:3px;border-radius:2px;background:var(--navy);display:inline-block}
.lg-swatch.p{background:var(--purple)}

/* in/out columns */
.io{border:1px solid var(--line);border-radius:9px;padding:13px 15px;background:#fff;height:100%}
.io h3{font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);margin-bottom:8px}
.io ul{margin:0;padding-left:17px;font-size:12.5px;color:var(--ink)}
.io li{margin:4px 0}
.io.out{border-color:#DCD2FB;background:#FCFBFF}
.io.out h3{color:var(--purple)}

/* the formula, in words then symbols */
.formula{
  background:var(--grey-bg);border:1px solid var(--line);border-radius:8px;
  padding:12px 14px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:11.5px;line-height:1.85;color:var(--ink);overflow-x:auto;white-space:pre;
}
.formula b{color:var(--purple);font-weight:700}
.words-first{font-size:13px;color:var(--ink);max-width:80ch;margin:0 0 10px}

.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 4px}
.pillar{
  flex:1 1 150px;border:1px solid var(--line);border-radius:9px;padding:11px 13px;background:#fff;
}
.pillar-w{font-size:24px;font-weight:700;color:var(--purple);letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;line-height:1.1}
.pillar-n{font-size:12.5px;font-weight:700;color:var(--navy);margin-top:2px}
.pillar-d{font-size:11.5px;color:var(--ink-2);margin-top:3px;line-height:1.4}

.notdo{border:1px solid var(--line);border-left:4px solid var(--amber);background:var(--amber-bg);
  border-radius:8px;padding:11px 13px;margin-bottom:8px}
.notdo b{color:var(--navy);display:block;margin-bottom:2px;font-size:13px}
.notdo span{font-size:12.5px;color:var(--ink)}

@media print{
  .disc-b{display:block !important}
  .ribbon,.controls,.gl-panel,.gl-backdrop,.tip{display:none !important}
}

/* ------------------------------ login gate ------------------------------- */
.login{
  position:fixed;inset:0;z-index:var(--z-tip);
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(160deg,var(--navy) 0%,var(--navy-soft) 55%,var(--purple) 130%);
  padding:24px;
}
.login-card{
  width:min(380px,100%);background:var(--card);border-radius:14px;box-shadow:var(--shadow);
  padding:28px 28px 24px;display:flex;flex-direction:column;gap:6px;
}
.login-logo{width:44px;height:44px;margin-bottom:6px}
.login-title{font-size:20px;font-weight:750;color:var(--navy)}
.login-sub{margin:0 0 14px;font-size:12.5px;color:var(--ink-2)}
.login-label{font-size:12px;font-weight:650;color:var(--ink-2);margin-top:6px}
.login-input{
  border:1px solid var(--line-strong);border-radius:8px;padding:9px 11px;font-size:14px;
  color:var(--ink);background:#fff;outline:none;
}
.login-input:focus{border-color:var(--purple);box-shadow:0 0 0 3px var(--purple-soft)}
.login-err{
  margin-top:8px;background:var(--red-bg);color:var(--red);border-radius:8px;
  padding:8px 10px;font-size:12.5px;
}
.login-btn{
  margin-top:14px;border:0;border-radius:8px;padding:10px 14px;cursor:pointer;
  background:var(--navy);color:#fff;font-size:14px;font-weight:650;
}
.login-btn:hover{background:var(--navy-soft)}
.login-btn[disabled]{opacity:.6;cursor:default}
.logout-btn{
  border:1px solid var(--line-strong);background:#fff;border-radius:8px;
  padding:5px 11px;cursor:pointer;font-size:12.5px;font-weight:650;color:var(--navy);white-space:nowrap;
}
.logout-btn:hover{background:var(--red-bg);border-color:#F3C9C7;color:var(--red)}