/* theme.css — the Lex360 look. Loaded after each page's own <style>, so it refines the shared building blocks (header, cards,
   buttons, forms, dialogs, tables) in one place. Colours are tokens; icons come from ui.js; animation is gentle, plays on first load
   only, and is switched off for people who ask for reduced motion and for print. */

/* ---------- tokens ----------
   NB: the page scripts detect dark mode by reading --bg and comparing it with #0f1420, so keep that exact dark value. */
:root{
  --bg:#f2f5fb;--surface:#ffffff;--surface2:#f7f9fd;--text:#152036;--muted:#566178;--line:#dfe5f1;
  --brand:#123a63;--brand2:#4f7bad;--good:#18864b;--warn:#a85f00;--bad:#cf3a3a;
  --radius:16px;--r-sm:10px;
  --grad:linear-gradient(135deg,#0B2A4A 0%,#1b4a7c 100%);
  --glow:rgba(11,42,74,.35);
  --sh1:0 1px 2px rgba(20,32,60,.06),0 1px 1px rgba(20,32,60,.03);
  --sh2:0 2px 6px rgba(20,32,60,.06),0 18px 36px -18px rgba(36,52,100,.32);
  --ease:cubic-bezier(.22,.8,.24,1);
}
:root[data-theme=dark]{
  --bg:#0f1420;--surface:#161e33;--surface2:#1b2540;--text:#e8ecf7;--muted:#9ba7c2;--line:#27334f;
  --brand:#8fb2da;--brand2:#7fa6d0;--good:#4ec77f;--warn:#f0a93a;--bad:#ff7a7a;
  --grad:linear-gradient(135deg,#a3c1e4 0%,#7fa6d0 100%);--glow:rgba(79,123,168,.45);
  --sh1:0 1px 0 rgba(255,255,255,.035) inset,0 1px 2px rgba(0,0,0,.35);
  --sh2:0 1px 0 rgba(255,255,255,.04) inset,0 22px 44px -22px rgba(0,0,0,.75);
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#0f1420;--surface:#161e33;--surface2:#1b2540;--text:#e8ecf7;--muted:#9ba7c2;--line:#27334f;
  --brand:#8fb2da;--brand2:#7fa6d0;--good:#4ec77f;--warn:#f0a93a;--bad:#ff7a7a;
  --grad:linear-gradient(135deg,#a3c1e4 0%,#7fa6d0 100%);--glow:rgba(79,123,168,.45);
  --sh1:0 1px 0 rgba(255,255,255,.035) inset,0 1px 2px rgba(0,0,0,.35);
  --sh2:0 1px 0 rgba(255,255,255,.04) inset,0 22px 44px -22px rgba(0,0,0,.75)}}

/* ---------- base ---------- */
html{scroll-behavior:smooth}
body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  background-color:var(--bg);background-repeat:no-repeat;
  background-image:radial-gradient(900px 420px at 6% -10%,color-mix(in srgb,var(--brand) 12%,transparent),transparent 70%),radial-gradient(780px 380px at 100% -6%,color-mix(in srgb,var(--brand2) 10%,transparent),transparent 72%)}
h1,h2,h3{letter-spacing:-.022em}
::selection{background:color-mix(in srgb,var(--brand) 28%,transparent)}
a{text-underline-offset:3px}
.ic,i.ic{display:inline-flex;width:1.15em;height:1.15em;vertical-align:-.2em;font-style:normal;flex:none}
.ic svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.ic.fill svg{fill:currentColor}
.ic.lg2{width:1.5em;height:1.5em}.ic.xl{width:2em;height:2em}
.ic.spin svg{animation:lbspin 1s linear infinite}

.ic.good{color:var(--good)}.ic.warn{color:var(--warn)}.ic.bad{color:var(--bad)}.ic.gold{color:#e0a100}.ic.arr{width:1em;height:1em;margin:0 0 0 .35em;transition:transform .25s var(--ease)}a:hover>.ic.arr,button:hover>.ic.arr{transform:translateX(3px)}
.ic.arr:first-child{margin:0 .35em 0 0}a:hover>.ic.arr:first-child,button:hover>.ic.arr:first-child{transform:translateX(-3px)}
.ck{display:inline-block;width:1.15em;height:1.15em;border-radius:50%;border:2px solid var(--line);flex:none;vertical-align:-.2em}
#lb-fav[aria-pressed=true] .ic svg,.chip[aria-pressed=true] .ic svg{fill:currentColor}
/* ---------- header ---------- */
header{background:color-mix(in srgb,var(--surface) 80%,transparent);-webkit-backdrop-filter:saturate(170%) blur(14px);backdrop-filter:saturate(170%) blur(14px);border-bottom:1px solid color-mix(in srgb,var(--line) 85%,transparent);transition:box-shadow .3s var(--ease),background .3s}
header.scrolled{box-shadow:0 10px 28px -20px rgba(18,28,56,.55)}
.logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:1.18rem;letter-spacing:-.025em;text-decoration:none;color:var(--text)}
.logo .lg-mark{display:inline-grid;filter:drop-shadow(0 4px 8px var(--glow))}
.logo .lg{width:30px;height:30px;transition:transform .5s var(--ease)}
.logo:hover .lg{transform:rotate(-7deg) scale(1.07)}
.logo span span,.logo .lg-text span{color:var(--brand)}
header nav a{display:inline-flex;align-items:center;gap:6px;border-radius:999px;transition:background .2s,color .2s,transform .2s var(--ease)}
header nav a:hover{background:color-mix(in srgb,var(--brand) 10%,transparent);color:var(--text)}
header nav a:active{transform:scale(.97)}
header nav a .ic{width:1.05em;height:1.05em;opacity:.8;transition:transform .3s var(--ease),opacity .2s}
header nav a:hover .ic{transform:translateY(-1px) scale(1.08);opacity:1}
header nav a[aria-current]{background:color-mix(in srgb,var(--brand) 15%,transparent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--brand) 22%,transparent)}
header nav a[aria-current] .ic{opacity:1}
header .icon,.icon{display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 70%,transparent);transition:background .2s,border-color .2s,transform .2s var(--ease)}
header .icon:hover{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 9%,var(--surface))}
header .icon:active{transform:scale(.94)}
#theme .ic{transition:transform .5s var(--ease)}#theme:hover .ic{transform:rotate(25deg)}

/* ---------- cards and tiles ---------- */
.panel,.stat,.tile,.card,.guide,.hero-card,.box,.plan,.kpi,section.card,form.card{border-radius:var(--radius);box-shadow:var(--sh1);transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .2s}
a.stat:hover,.stat:hover,.tile:hover,a.card:hover{transform:translateY(-3px);box-shadow:var(--sh2);border-color:color-mix(in srgb,var(--brand) 55%,var(--line))}
.stat b{font-variant-numeric:tabular-nums}
.stat .ic.badge,.badge-ic{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:11px;margin-bottom:8px;background:color-mix(in srgb,var(--brand) 13%,transparent);color:var(--brand)}
.stat .badge-ic .ic{width:1.15em;height:1.15em}
.tile i:not(.ic){font-style:normal}
.tile>i{display:grid;place-items:center;border-radius:14px;color:#102040;box-shadow:inset 0 -6px 12px rgba(0,0,0,.08),0 6px 14px -8px var(--c)}
.tile>i .ic{width:1.55rem;height:1.55rem}
.tile>i svg{stroke-width:1.9}
.row{transition:background .15s}
.panel .row:hover{background:color-mix(in srgb,var(--brand) 4%,transparent)}
.meter{height:8px;border-radius:99px;background:color-mix(in srgb,var(--line) 85%,transparent)}
.meter i{border-radius:99px;background:linear-gradient(90deg,var(--good),color-mix(in srgb,var(--good) 55%,var(--brand)));transform-origin:left}

/* ---------- buttons ---------- */
.btn,button.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--grad);color:var(--onbrand,#fff);border:0;border-radius:11px;font-weight:650;letter-spacing:.005em;box-shadow:0 1px 0 rgba(255,255,255,.22) inset,0 8px 18px -10px var(--glow);transition:transform .18s var(--ease),box-shadow .2s,filter .2s}
.btn:hover{filter:brightness(1.09) saturate(1.05);transform:translateY(-1px);box-shadow:0 1px 0 rgba(255,255,255,.22) inset,0 12px 22px -10px var(--glow)}
.btn:active{transform:translateY(0) scale(.975);filter:brightness(.97)}
.btn.alt{background:var(--surface);color:var(--text);border:1px solid var(--line);box-shadow:var(--sh1)}
.btn.alt:hover{border-color:color-mix(in srgb,var(--brand) 60%,var(--line));background:color-mix(in srgb,var(--brand) 6%,var(--surface));filter:none}
.btn[disabled],.btn:disabled{opacity:.5;transform:none;filter:none;cursor:not-allowed;box-shadow:none}
.btn .ic{width:1.05em;height:1.05em}
:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 70%,transparent);outline-offset:2px;border-radius:8px}

/* ---------- forms ---------- */
input[type=text],input[type=email],input[type=password],input[type=search],input[type=number],input[type=date],select,textarea{border-radius:10px;transition:border-color .15s,box-shadow .2s,background .2s}
input:focus,select:focus,textarea:focus{border-color:var(--brand)!important;box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 20%,transparent);outline:none}
input[type=checkbox],input[type=radio]{accent-color:var(--brand)}

/* ---------- dialogs and messages ---------- */
dialog{border:1px solid color-mix(in srgb,var(--line) 80%,transparent)!important;border-radius:20px!important;box-shadow:0 40px 90px -30px rgba(0,0,0,.6),0 2px 6px rgba(0,0,0,.12)}
dialog::backdrop{background:rgba(8,12,26,.58)!important;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
#lb-toast{border-radius:14px;box-shadow:0 18px 40px -16px rgba(0,0,0,.55);padding:11px 20px;font-weight:550;transform:translate(-50%,10px);transition:opacity .28s var(--ease),transform .28s var(--ease)}
#lb-toast.on{transform:translate(-50%,0)}
.empty{text-align:center;border:1px dashed var(--line);border-radius:var(--radius);background:color-mix(in srgb,var(--surface) 60%,transparent);padding:26px 16px}
.empty .art{display:block;margin:0 auto 6px;width:150px;height:auto;color:var(--brand)}
table{border-collapse:separate;border-spacing:0}

/* ---------- the home hero ---------- */
.hero{position:relative;display:flex;gap:18px;align-items:center;justify-content:space-between;overflow:hidden;border-radius:22px;padding:24px 28px;margin:2px 0 20px;color:#fff;
  background:radial-gradient(520px 220px at 88% 0,rgba(255,255,255,.2),transparent 70%),linear-gradient(120deg,var(--hero1,#0B2A4A) 0%,var(--hero2,#12385f) 52%,var(--hero3,#1b4a7c) 100%);
  box-shadow:0 26px 50px -28px var(--herosh,rgba(11,42,74,.6))}
.hero h1{color:#fff;font-size:1.85rem;margin:0}
.hero .date{color:rgba(255,255,255,.82);margin:4px 0 0}
.hero .hero-copy{position:relative;z-index:1;min-width:0}
.hero .hero-art{position:absolute;right:10px;bottom:-6px;width:min(360px,52%);height:auto;opacity:.95;pointer-events:none}
.hero .pv{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.hero .pv select{max-width:100%}
.hero .pv select{background:rgba(5,20,40,.3);color:#fff;border:1px solid rgba(255,255,255,.34)}
.hero .pv select option{color:#152036}
.hero .btn{background:#fff;color:#0B2A4A;box-shadow:0 10px 22px -12px rgba(0,0,0,.45)}
.hero .btn:hover{background:#fff;filter:none}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,#C1121F 0,#C1121F 84px,transparent 84px);pointer-events:none}
@media(max-width:700px){.hero{padding:18px 18px 20px}.hero .hero-art{opacity:.28;width:70%}}

/* ---------- level and category badges ---------- */
.lvl{display:inline-flex;align-items:center;padding:1px 9px;border-radius:99px;font-size:.74rem;font-weight:700;letter-spacing:.02em;color:var(--text);background:color-mix(in srgb,var(--c,var(--brand)) 16%,transparent);border:1px solid color-mix(in srgb,var(--c,var(--brand)) 40%,transparent)}
.cat-ic{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:10px;flex:none;color:color-mix(in srgb,var(--c,var(--brand)) 45%,#0B2A4A);background:color-mix(in srgb,var(--c,var(--brand)) 10%,var(--surface));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--c,var(--brand)) 28%,transparent)}
.cat-ic .ic{width:1.35rem;height:1.35rem}

/* ---------- motion ---------- */
@keyframes lbspin{to{transform:rotate(360deg)}}
@keyframes lbrise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@keyframes lbpop{from{opacity:0;transform:translateY(10px) scale(.965)}to{opacity:1;transform:none}}
@keyframes lbfade{from{opacity:0}to{opacity:1}}
@keyframes lbgrow{from{transform:scaleX(0)}to{transform:scaleX(1)}}
@keyframes lbfloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes lbtwinkle{0%,100%{opacity:.35;transform:scale(.85)}50%{opacity:1;transform:scale(1.1)}}
@media (prefers-reduced-motion:no-preference){
  html.ui-intro main>*{animation:lbrise .6s var(--ease) both}
  html.ui-intro main>*:nth-child(2){animation-delay:.06s}html.ui-intro main>*:nth-child(3){animation-delay:.12s}html.ui-intro main>*:nth-child(4){animation-delay:.18s}
  html.ui-intro main>*:nth-child(5){animation-delay:.24s}html.ui-intro main>*:nth-child(6){animation-delay:.3s}html.ui-intro main>*:nth-child(n+7){animation-delay:.36s}
  html.ui-intro :is(.stats,.tiles,.cols,.lgrid,.cards)>*{animation:lbrise .55s var(--ease) both}
  html.ui-intro :is(.stats,.tiles,.cols,.lgrid,.cards)>*:nth-child(2){animation-delay:.08s}html.ui-intro :is(.stats,.tiles,.cols,.lgrid,.cards)>*:nth-child(3){animation-delay:.16s}
  html.ui-intro :is(.stats,.tiles,.cols,.lgrid,.cards)>*:nth-child(4){animation-delay:.24s}html.ui-intro :is(.stats,.tiles,.cols,.lgrid,.cards)>*:nth-child(5){animation-delay:.3s}
  html.ui-intro :is(.stats,.tiles,.cols,.lgrid,.cards)>*:nth-child(n+6){animation-delay:.36s}
  html.ui-intro .meter i{animation:lbgrow 1s var(--ease) .25s both}
  html.ui-intro header{animation:lbfade .5s both}
  dialog[open]{animation:lbpop .26s var(--ease)}
  dialog[open]::backdrop{animation:lbfade .25s both}
  .hero .hero-art .fl{animation:lbfloat 6s ease-in-out infinite}
  .hero .hero-art .fl2{animation:lbfloat 7.5s ease-in-out -2s infinite}
  .hero .hero-art .tw{transform-box:fill-box;transform-origin:center;animation:lbtwinkle 3.2s ease-in-out infinite}
  .hero .hero-art .tw2{transform-box:fill-box;transform-origin:center;animation:lbtwinkle 4.1s ease-in-out -1.4s infinite}
  .empty .art .fl{animation:lbfloat 5s ease-in-out infinite}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}
@media print{*,*::before,*::after{animation:none!important;transition:none!important}header{backdrop-filter:none}.hero{background:#fff!important;color:#000;box-shadow:none}.hero h1,.hero .date{color:#000}.hero .hero-art{display:none}}

/* sign-in pages: the brand mark above the form and a soft backdrop */
.card .logo.logo-lg{display:flex;justify-content:center;align-items:center;gap:10px;font-size:1.5rem;margin-bottom:6px}
.card .logo.logo-lg .lg{width:44px;height:44px}
body.login-page main{position:relative;overflow:hidden}
body.login-page main::before,body.login-page main::after{content:"";position:absolute;border-radius:50%;pointer-events:none;filter:blur(60px);opacity:.35}
body.login-page main::before{width:340px;height:340px;background:#4f7bad;top:-90px;left:-70px}
body.login-page main::after{width:300px;height:300px;background:#9aa5b1;bottom:-90px;right:-60px}
body.login-page main>form.card,body.login-page main>.card{position:relative;z-index:1}

/* page headings with an icon tile */
h1.ph{display:flex;align-items:center;gap:12px}
h1.ph .ph-ic{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:10px;flex:none;color:var(--pc,var(--brand));background:color-mix(in srgb,var(--pc,var(--brand)) 14%,var(--surface));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--pc,var(--brand)) 25%,transparent)}
h1.ph .ph-ic .ic{width:24px;height:24px}
@media (max-width:560px){h1.ph .ph-ic{width:36px;height:36px;border-radius:11px}h1.ph .ph-ic .ic{width:20px;height:20px}}

/* loading placeholder */
.skel{max-width:820px;margin:8px auto;display:grid;gap:14px}
.skel .sk{display:block;border-radius:14px;background:linear-gradient(100deg,color-mix(in srgb,var(--line) 70%,transparent) 30%,color-mix(in srgb,var(--surface2) 90%,#fff) 50%,color-mix(in srgb,var(--line) 70%,transparent) 70%);background-size:300% 100%}
.skel .sk-t{height:34px;width:55%}.skel .sk-s{height:16px;width:35%}.skel .sk-c{height:120px}
@media (prefers-reduced-motion:no-preference){.skel .sk{animation:lbshim 1.5s linear infinite}}
@keyframes lbshim{from{background-position:100% 0}to{background-position:0 0}}

/* dark theme: softer surfaces and less glare on text */
:root[data-theme=dark] body{color:#dfe5f3}
:root[data-theme=dark] .card,:root[data-theme=dark] .panel,:root[data-theme=dark] .stat,:root[data-theme=dark] .tile,:root[data-theme=dark] .lsec{background-image:linear-gradient(180deg,rgba(255,255,255,.025),rgba(255,255,255,0))}

/* progress ring */
.ring{--p:0;--sz:44px;display:inline-grid;place-items:center;width:var(--sz);height:var(--sz);border-radius:50%;flex:none;background:conic-gradient(var(--brand2) calc(var(--p)*1%),color-mix(in srgb,var(--line) 85%,transparent) 0)}
.ring b{display:grid;place-items:center;width:calc(var(--sz) - 10px);height:calc(var(--sz) - 10px);border-radius:50%;background:var(--surface);font-size:.7rem;font-weight:700;letter-spacing:-.02em}
.ringrow{display:flex;align-items:center;justify-content:center;gap:10px;margin:2px 0 8px;font-size:.8rem;color:var(--muted)}
@media (prefers-reduced-motion:no-preference){.ring{animation:lbspinin .9s var(--ease) both}}
@keyframes lbspinin{from{opacity:0;transform:rotate(-90deg) scale(.7)}to{opacity:1;transform:none}}

.hero .hero-lvl{display:inline-flex;align-items:center;gap:8px;margin:12px 0 0;padding:6px 12px;border-radius:99px;background:rgba(255,255,255,.18);color:#fff;font-size:.92rem}
.hero .hero-lvl b{font-size:1.05rem}
.hero{min-height:150px}

/* confetti */
.confetti{position:fixed;width:0;height:0;pointer-events:none;z-index:9999}
.confetti i{position:absolute;left:0;top:0;width:8px;height:12px;border-radius:2px;opacity:0;animation:lbconf 1.4s cubic-bezier(.15,.7,.3,1) forwards}
@keyframes lbconf{0%{opacity:1;transform:translate(0,0) rotate(0)}70%{opacity:1}100%{opacity:0;transform:translate(var(--x),calc(var(--y) + 120px)) rotate(var(--r))}}
@media print{.confetti{display:none}}

/* small touches: press feedback, smooth scrolling, nicer selection */
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}.btn:active,button.btn:active,nav a:active{transform:translateY(1px) scale(.98)}}
::selection{background:color-mix(in srgb,var(--brand) 28%,transparent)}

/* tabs with icons and a sliding underline feel */
[role=tab]{display:inline-flex;align-items:center;gap:7px}
[role=tab] .ic{width:1.1em;height:1.1em;opacity:.8}
[role=tab][aria-selected=true] .ic{opacity:1}

.card2 h2 .ic,.c-help h2 .ic,.c-great h2 .ic{width:1.2em;height:1.2em;vertical-align:-.2em;margin-right:4px}
.c-help h2 .ic{color:var(--warn)}.c-great h2 .ic{color:var(--good)}
.c-help{border-left:4px solid var(--warn)!important}.c-great{border-left:4px solid var(--good)!important}

/* ---------- more polish ---------- */
/* smooth page-to-page fades (the menu bar stays put) */
@view-transition{navigation:auto}
header{view-transition-name:lbheader}
::view-transition-old(root),::view-transition-new(root){animation-duration:.22s}
/* below-the-fold cards rise into place */
@media (prefers-reduced-motion:no-preference){.rv{opacity:0;transform:translateY(14px)}.rv.rv-in{opacity:1;transform:none;transition:opacity .5s var(--ease),transform .55s var(--ease)}}
/* tables: calm header, row hover, tabular numbers */
table{border-collapse:separate;border-spacing:0}
th{font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:.8rem;color:var(--muted)}
tbody tr{transition:background .15s}tbody tr:hover{background:color-mix(in srgb,var(--brand) 5%,transparent)}
td,.stat b,.kpi b,.ring b,.big{font-variant-numeric:tabular-nums}
/* toasts slide up with an accent edge */
#lb-toast{transform:translate(-50%,14px)!important;border-radius:14px!important;padding:11px 20px!important;box-shadow:0 20px 40px -18px rgba(0,0,0,.55);border-left:4px solid var(--brand2,#4f7bad);transition:opacity .25s,transform .35s var(--ease)!important}
#lb-toast.on{transform:translate(-50%,0)!important}
/* sparklines */
.spark{display:block;color:var(--brand2,#4f7bad);overflow:visible}
.sparkrow{display:flex;align-items:center;justify-content:center;gap:10px;margin:0 0 8px;font-size:.78rem;color:var(--muted)}
/* tiles: the icon tile lifts on hover */
.tile>i{transition:transform .3s var(--ease)}.tile:hover>i{transform:translateY(-2px) rotate(-5deg) scale(1.06)}
/* a visible, friendly focus ring everywhere */
:focus-visible{outline:3px solid color-mix(in srgb,var(--brand) 70%,#fff);outline-offset:2px;border-radius:6px}
/* chips and tags */
.tag,.badge,.chip{border-radius:99px}
@media print{.rv{opacity:1!important;transform:none!important}.sparkrow{display:none}}

/* ---------- typography, form controls, scrollbars ---------- */
:root{accent-color:var(--brand)}
h1,h2,h3{text-wrap:balance;letter-spacing:-.015em}
p,li,.sub{text-wrap:pretty}
select{appearance:none;-webkit-appearance:none;padding-right:2.1em!important;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1.5 1.5 6 6l4.5-4.5' fill='none' stroke='%237a8499' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .8em center;background-size:11px}
select:disabled{opacity:.6}
input[type=checkbox],input[type=radio]{width:1.1em;height:1.1em}
*{scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--muted) 45%,transparent) transparent}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--muted) 40%,transparent);border-radius:99px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-track{background:transparent}
input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]),textarea,select{transition:border-color .18s,box-shadow .18s}
input:not([type=checkbox]):not([type=radio]):not([type=range]):focus,textarea:focus,select:focus{border-color:var(--brand)!important;box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 16%,transparent);outline:none}

/* game cards: big soft shapes and an icon, and a lift on hover */
.game{position:relative;overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s var(--ease);box-shadow:0 22px 40px -26px rgba(0,60,50,.7)}
.game::before,.game::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.1);pointer-events:none}
.game::before{width:240px;height:240px;right:-70px;top:-90px}
.game::after{width:150px;height:150px;right:60px;bottom:-80px;background:rgba(255,255,255,.07)}
.game:hover{transform:translateY(-4px);box-shadow:0 30px 50px -26px rgba(0,60,50,.8)}
.game .g-ic{position:absolute;top:24px;left:26px;width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:rgba(255,255,255,.18);box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}
.game .g-ic .ic{width:28px;height:28px;color:#fff}
.game h2,.game p{position:relative}

/* the Start session window */
dialog#lb-lesson{box-shadow:inset 0 5px 0 var(--brand2,#4f7bad),0 40px 90px -30px rgba(0,0,0,.6),0 2px 6px rgba(0,0,0,.12)!important;padding-top:26px!important}
dialog#lb-lesson h2{font-size:1.2rem;letter-spacing:-.02em}
dialog#lb-lesson .t{display:inline-flex;align-items:center;gap:8px;padding:3px 11px;border-radius:99px;background:color-mix(in srgb,var(--good,#18864b) 12%,transparent);color:var(--good,#18864b);font-weight:600;font-size:.82rem}
dialog#lb-lesson .t::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;flex:none}
@media (prefers-reduced-motion:no-preference){dialog#lb-lesson .t::before{animation:lbpulse 1.6s ease-in-out infinite}}
@keyframes lbpulse{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,currentColor 50%,transparent)}50%{box-shadow:0 0 0 6px transparent}}
dialog#lb-lesson fieldset{border:1px solid var(--line);border-radius:14px}
dialog#lb-lesson fieldset legend{font-weight:600;font-size:.86rem;padding:0 6px}
dialog#lb-lesson fieldset label{display:inline-flex;align-items:center;gap:8px;margin:3px 6px 3px 0;padding:6px 12px;border:1px solid var(--line);border-radius:99px;cursor:pointer;transition:border-color .15s,background .15s}
dialog#lb-lesson fieldset label:hover{border-color:color-mix(in srgb,var(--brand) 55%,var(--line))}
dialog#lb-lesson fieldset label:has(input:checked){border-color:var(--brand);background:color-mix(in srgb,var(--brand) 11%,transparent)}
dialog#lb-lesson textarea{border-radius:12px}
dialog#lb-lesson #lb-end{background:var(--grad,var(--brand));border:0;color:var(--onbrand,#fff);border-radius:11px;box-shadow:0 10px 20px -12px var(--glow,rgba(0,0,0,.5))}
.steph{display:flex;align-items:center;gap:10px}
.stepn{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--grad);color:var(--onbrand,#fff);font-size:.8rem;font-weight:700;flex:none;box-shadow:0 6px 12px -6px var(--glow)}

/* chart bars: soft gradients, a grow-in, and a hover highlight */
.chart svg rect[fill="var(--brand)"]{fill:url(#lb-bar)}
.chart svg rect[fill="var(--good)"]{fill:url(#lb-bar2)}
.chart svg text{font-family:inherit}
.chart svg rect{transition:filter .15s,opacity .15s}
.chart svg rect:hover{filter:brightness(1.12)}
@media (prefers-reduced-motion:no-preference){
  .chart svg rect[rx]{transform-box:fill-box;transform-origin:50% 100%;animation:lbgrow .7s var(--ease) both}
}
@keyframes lbgrow{from{transform:scaleY(.02);opacity:.4}to{transform:none;opacity:1}}
.chart svg rect.b1{fill:url(#lb-bar)}
.chart svg rect.b2{fill:url(#lb-bar2)}
.lbp .lg i[style*="--good"]{background:linear-gradient(#7fa6d0,#4f7bad)}
.lbp .lg i[style*="--brand"]{background:linear-gradient(#6f9cd0,#123a63)}
:root{color-scheme:light}
:root[data-theme=dark]{color-scheme:dark}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark}}
/* the banners drift slowly between blue and teal */
@media (prefers-reduced-motion:no-preference){
  .hero{background-size:100% 100%,170% 170%;animation:lbaurora 16s ease-in-out infinite alternate}
}
@keyframes lbaurora{from{background-position:0 0,0% 50%}to{background-position:0 0,100% 50%}}
.hero select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1.5 1.5 6 6l4.5-4.5' fill='none' stroke='%23ffffff' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}

/* switching light and dark cross-fades */
html.theming *,html.theming *::before,html.theming *::after{transition:background-color .4s ease,color .4s ease,border-color .4s ease,fill .4s ease,stroke .4s ease!important}
/* button ripple */
.btn,button.go{position:relative;overflow:hidden}
.ripple{position:absolute;border-radius:50%;background:rgba(255,255,255,.42);transform:scale(0);animation:lbripple .6s ease-out forwards;pointer-events:none}
.btn.alt .ripple{background:color-mix(in srgb,var(--brand) 22%,transparent)}
@keyframes lbripple{to{transform:scale(1);opacity:0}}
/* avatars: a soft shine */
.av{background-image:linear-gradient(145deg,rgba(255,255,255,.3),rgba(255,255,255,0) 62%);box-shadow:inset 0 0 0 2px rgba(255,255,255,.22),0 8px 16px -9px rgba(0,0,0,.45)}

/* ---------- accent colour themes (chosen with the palette button in the menu bar) ---------- */
:root{--hero1:#0B2A4A;--hero2:#12385f;--hero3:#1b4a7c;--herosh:rgba(11,42,74,.6);--bar1:#7fa6d0;--bar1b:#123a63;--bar2:#a9b7c6;--bar2b:#4f7bad;--lg1:#4f7bad;--lg2:#9aa5b1}
/* Forest */
:root[data-accent=forest]{--brand:#17874f;--brand2:#7aa81a;--grad:linear-gradient(135deg,#16803f 0%,#0b6b5b 100%);--glow:rgba(23,135,79,.4);--hero1:#14753f;--hero2:#0f7a52;--hero3:#0b6b5b;--herosh:rgba(15,110,70,.6);--bar1:#4fd18a;--bar1b:#17874f;--bar2:#b6dd5a;--bar2b:#6a9a12;--lg1:#34c38a;--lg2:#8ab81f}
:root[data-accent=forest][data-theme=dark]{--brand:#4fd18a;--brand2:#b6dd5a;--glow:rgba(79,209,138,.4)}
/* Sunset */
:root[data-accent=sunset]{--brand:#d9480f;--brand2:#e8890c;--grad:linear-gradient(135deg,#d9480f 0%,#b3265f 100%);--glow:rgba(217,72,15,.4);--hero1:#d9480f;--hero2:#c2381f;--hero3:#a8265f;--herosh:rgba(190,60,30,.6);--bar1:#ff9a62;--bar1b:#d9480f;--bar2:#ffcf6b;--bar2b:#d9890c;--lg1:#ff8a4c;--lg2:#d6336c}
:root[data-accent=sunset][data-theme=dark]{--brand:#ff8a5c;--brand2:#ffc16b;--glow:rgba(255,138,92,.4)}
/* Rose */
:root[data-accent=rose]{--brand:#c2255c;--brand2:#e8590c;--grad:linear-gradient(135deg,#d6336c 0%,#a61e4d 100%);--glow:rgba(214,51,108,.4);--hero1:#d6336c;--hero2:#bd2a5f;--hero3:#a61e4d;--herosh:rgba(190,40,90,.6);--bar1:#ff8fb3;--bar1b:#c2255c;--bar2:#ffb37a;--bar2b:#e8590c;--lg1:#f06595;--lg2:#e8590c}
:root[data-accent=rose][data-theme=dark]{--brand:#ff8fb3;--brand2:#ffb37a;--glow:rgba(255,143,179,.4)}
/* Graphite */
:root[data-accent=graphite]{--brand:#334155;--brand2:#4f7bad;--grad:linear-gradient(135deg,#475569 0%,#1e293b 100%);--glow:rgba(51,65,85,.4);--hero1:#334155;--hero2:#293548;--hero3:#1e293b;--herosh:rgba(30,41,59,.6);--bar1:#94a3b8;--bar1b:#475569;--bar2:#2dd4bf;--bar2b:#0b8590;--lg1:#64748b;--lg2:#14b8a6}
:root[data-accent=graphite][data-theme=dark]{--brand:#cbd5e1;--brand2:#2dd4bf;--glow:rgba(203,213,225,.3);--grad:linear-gradient(135deg,#64748b 0%,#334155 100%)}
@media (prefers-color-scheme:dark){
  :root[data-accent=forest]:not([data-theme=light]){--brand:#4fd18a;--brand2:#b6dd5a;--glow:rgba(79,209,138,.4)}
  :root[data-accent=sunset]:not([data-theme=light]){--brand:#ff8a5c;--brand2:#ffc16b;--glow:rgba(255,138,92,.4)}
  :root[data-accent=rose]:not([data-theme=light]){--brand:#ff8fb3;--brand2:#ffb37a;--glow:rgba(255,143,179,.4)}
  :root[data-accent=graphite]:not([data-theme=light]){--brand:#cbd5e1;--brand2:#2dd4bf;--glow:rgba(203,213,225,.3);--grad:linear-gradient(135deg,#64748b 0%,#334155 100%)}
}
/* the picker */
.acc-wrap{position:relative;display:inline-flex}
.acc-pop{position:absolute;top:calc(100% + 8px);right:0;z-index:30;width:236px;padding:12px;border:1px solid var(--line);border-radius:16px;background:var(--surface);box-shadow:0 24px 50px -22px rgba(0,0,0,.5)}
.acc-pop[hidden]{display:none}
.acc-pop h3{margin:0 0 8px;font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.acc-pop button{display:flex;align-items:center;gap:10px;width:100%;padding:8px 10px;border:1px solid transparent;border-radius:11px;background:none;color:var(--text);font:inherit;cursor:pointer;text-align:left}
.acc-pop button:hover{background:color-mix(in srgb,var(--brand) 8%,transparent)}
.acc-pop button[aria-checked=true]{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 10%,transparent);font-weight:600}
.acc-pop i{width:34px;height:20px;border-radius:99px;flex:none;box-shadow:inset 0 0 0 1px rgba(0,0,0,.12)}
@media (max-width:640px){.acc-pop{position:fixed;left:12px;right:12px;top:64px;width:auto}}

/* sign-in pages: brand panel + form side by side */
body.login-page main.has-art{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;place-items:center}
.login-art{display:none}
@media (min-width:920px){
  body.login-page main.has-art{grid-template-columns:minmax(0,520px) minmax(0,440px);justify-content:center;gap:56px;place-items:center stretch}
  .login-art{display:block;position:relative;z-index:1;padding:36px 34px 34px;border-radius:28px;color:#fff;overflow:hidden;background:radial-gradient(520px 260px at 90% 0,rgba(255,255,255,.22),transparent 70%),linear-gradient(135deg,var(--hero1,#0B2A4A),var(--hero2,#12385f) 55%,var(--hero3,#1b4a7c));box-shadow:0 40px 70px -36px var(--herosh,rgba(11,42,74,.6))}
  .login-art .login-hero{position:static;width:min(340px,86%);margin:0 0 10px auto;display:block;opacity:.97}
  .login-art h2{margin:6px 0 4px;font-size:1.9rem;color:#fff;letter-spacing:-.025em}
  .login-art p{margin:0 0 18px;color:rgba(255,255,255,.88);font-size:1.02rem}
  .login-art ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
  .login-art li{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:14px;background:rgba(255,255,255,.14);box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);font-weight:600}
  .login-art li span{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:rgba(255,255,255,.2);flex:none}
  .login-art li .ic{width:18px;height:18px}
}
@media (prefers-reduced-motion:no-preference){.login-art{animation:lbrise .6s var(--ease) both}}

/* icon chip on statistic tiles that do not have one */
.stat-chip{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;margin-bottom:8px;color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,transparent)}
.stat-chip .ic{width:19px;height:19px}
.stat.warn .stat-chip,.stat.hot .stat-chip{color:var(--warn);background:color-mix(in srgb,var(--warn) 14%,transparent)}

/* the ID number shown on a person's card or page */
.uid{margin:-2px 0 8px!important;font-size:.76rem;font-weight:600;letter-spacing:.04em;color:var(--muted);font-variant-numeric:tabular-nums}
.uid::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--brand2,var(--brand));margin-right:6px;vertical-align:1px}
.uid-pill{display:inline-block;margin-right:8px;padding:2px 10px;border-radius:99px;background:rgba(5,20,40,.34);font-size:.78rem;font-weight:700;letter-spacing:.04em;font-variant-numeric:tabular-nums}

/* text size and easier reading (set from the palette menu) */
:root[data-size=large] body:not(.boarding):not(.cv-printing){zoom:1.14}
:root[data-size=xl] body:not(.boarding):not(.cv-printing){zoom:1.3}
:root[data-read=easy] body{line-height:1.7;letter-spacing:.012em;word-spacing:.08em;font-family:Verdana,"Trebuchet MS","Segoe UI",system-ui,sans-serif}
:root[data-read=easy] p,:root[data-read=easy] li{max-width:72ch}
.acc-sizes{display:flex;gap:6px;margin:2px 0 8px}
.acc-sizes button{flex:1;justify-content:center;padding:6px 0!important;font-weight:700}
.acc-sizes button[aria-pressed=true]{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 12%,transparent);color:var(--brand)}
.acc-read[aria-checked=true]{border-color:var(--brand)!important;background:color-mix(in srgb,var(--brand) 10%,transparent);font-weight:600}
.acc-read small{color:var(--muted);font-weight:400}
@media print{:root[data-size] body{zoom:1!important}}

/* links that only make sense when the pages are served by the Lex360 server (tests, attempts) */
a[data-srv]{display:none!important}.srv a[data-srv]{display:inline-flex!important}

/* ---- the main menu: a button that opens a labelled list ---- */
header.has-menu nav{display:none!important}
/* there is room on a big screen for the handful of pages used most; the Menu still holds everything */
@media(min-width:1100px){header.has-menu nav{display:flex!important;margin-right:auto}header.has-menu .crumb{display:none}}
.navbtn{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 14px 0 12px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 70%,transparent);color:var(--text);font:inherit;font-weight:600;font-size:.92rem;cursor:pointer;transition:background .2s,border-color .2s,transform .2s var(--ease)}
.navbtn:hover{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 9%,var(--surface))}.navbtn:active{transform:scale(.96)}
.navbtn[aria-expanded=true]{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 14%,var(--surface))}
.crumb{font-weight:700;color:var(--muted);font-size:.95rem;padding-left:12px;border-left:2px solid var(--line);margin-right:auto}
header.has-menu .logo{margin-right:0}header.has-menu .bar>.logo+.crumb{margin-right:auto}
.drawer-ov{position:fixed;inset:0;z-index:60;background:rgba(10,16,32,.5);opacity:0;transition:opacity .22s;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.drawer-ov.in{opacity:1}
.drawer{position:fixed;z-index:61;top:0;left:0;bottom:0;width:min(340px,90vw);background:var(--surface);color:var(--text);border-right:1px solid var(--line);box-shadow:30px 0 60px -30px rgba(0,0,0,.55);transform:translateX(-102%);transition:transform .22s var(--ease);display:flex;flex-direction:column;overflow-y:auto;padding:0 12px 24px}
.drawer.in{transform:none}
.drawer[hidden],.drawer-ov[hidden]{display:none}
.dr-head{display:flex;align-items:center;justify-content:space-between;padding:16px 8px 8px;position:sticky;top:0;background:var(--surface);z-index:1}
.dr-title{font-weight:800;font-size:1.15rem;letter-spacing:-.02em}
.dr-x{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:none;color:inherit;font-size:1rem;cursor:pointer}.dr-x:hover{border-color:var(--brand);color:var(--brand)}
.dr-sec{margin:16px 8px 6px;font-size:.8rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:700}
.dr-a{display:flex;align-items:center;gap:12px;padding:9px 10px;border-radius:14px;text-decoration:none;color:inherit;transition:background .15s,transform .15s var(--ease)}
.dr-a:hover{background:color-mix(in srgb,var(--brand) 9%,transparent);transform:translateX(2px)}
.dr-a.on{background:color-mix(in srgb,var(--brand) 15%,transparent);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--brand) 25%,transparent)}
.dr-ic{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex:none;background:color-mix(in srgb,var(--brand) 12%,var(--surface));color:var(--brand)}.dr-ic .ic{width:19px;height:19px}
.dr-a.on .dr-ic{background:var(--brand);color:var(--onbrand,#fff)}
.dr-tx{display:grid;line-height:1.2;min-width:0}.dr-tx b{font-size:1rem}.dr-tx small{color:var(--muted);font-size:.8rem;margin-top:2px}
html.menu-open{overflow:hidden}
@media (max-width:520px){.navbtn span{display:none}.navbtn{padding:0 11px}.crumb{font-size:.88rem}}
@media (prefers-reduced-motion:reduce){.drawer,.drawer-ov{transition:none}}
@media print{.navbtn,.drawer,.drawer-ov,.crumb{display:none!important}}
.drawer nav{display:block!important;flex:none;gap:0}.drawer nav a{display:flex}
/* the account actions at the foot of the menu are buttons, and must look like the links above them */
button.dr-a{width:100%;background:none;border:0;font:inherit;text-align:left;cursor:pointer}

/* page banners: the title of each page sits on a coloured banner, like the home page */
.hero-page{margin-bottom:18px}
.hero-page .hero-t{color:#fff;font-size:1.7rem;margin:0;display:flex;align-items:center;gap:12px;letter-spacing:-.02em}
.hero-page .hero-ic{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:rgba(255,255,255,.2);box-shadow:inset 0 0 0 1px rgba(255,255,255,.28);flex:none}.hero-page .hero-ic .ic{width:24px;height:24px}
.hero-page{padding:20px 26px;min-height:104px}
.sr-dup{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;margin:0!important;padding:0!important;border:0}
.top .sr-dup{display:block}
@media (max-width:700px){.hero-page .hero-t{font-size:1.35rem}.hero-page .hero-ic{width:38px;height:38px}}
@media print{.hero-page{display:none}.sr-dup{position:static!important;clip:auto;width:auto;height:auto;overflow:visible}}

/* free-trial and read-only notice at the top of a page */
.acc-banner{border:1px solid color-mix(in srgb,var(--brand) 35%,var(--line));background:color-mix(in srgb,var(--brand) 10%,var(--surface));border-radius:12px;padding:9px 14px;margin:0 0 14px;font-size:.93rem}
.acc-banner.warn{border-color:var(--warn,#b86e00);background:color-mix(in srgb,var(--warn,#b86e00) 13%,var(--surface))}
.acc-banner.bad{border-color:var(--bad,#c62828);background:color-mix(in srgb,var(--bad,#c62828) 12%,var(--surface))}
.acc-banner a{font-weight:700}
@media print{.acc-banner{display:none}}

/* Accessibility pass (WCAG 2.2 AA): focus ring, field edges, placeholders, banner contrast, scroll padding, shared helpers */
:root{--field:#6f7a91;--onbrand:#fff}
:root[data-theme=dark]{--field:#7686a8;--onbrand:#0B2A4A}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--field:#7686a8;--onbrand:#0B2A4A}}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px;box-shadow:0 0 0 2px var(--surface);border-radius:6px}
input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]):not(:focus),select:not(:focus),textarea:not(:focus){border-color:var(--field)}
::placeholder{color:var(--muted);opacity:1}
:root{--hero1:#0B2A4A;--hero2:#12385f;--hero3:#1b4a7c;--grad:linear-gradient(135deg,#0B2A4A 0%,#1b4a7c 100%)}
.hero .date,.login-art p{color:#fff}
.dr-a.on .dr-ic,.aud-say:hover,.aud-say.on,.hit .go{color:var(--onbrand)}
.hero .pv select option{background:#fff;color:#152036}
:root[data-accent=sunset]{--brand:#bf3f0a}
:root[data-accent=forest]{--brand:#157a46}
html{scroll-padding-top:110px;scroll-padding-bottom:80px}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media (prefers-reduced-motion:reduce){::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}}
/* Accessibility pass two: status-pill colours, small text, skip link on every page, sticky-bar offset */
:root{--good:#166534;--warn:#8a5200;--bad:#b92f2f}
.lb-skip{position:fixed;left:8px;top:-60px;z-index:100;background:var(--surface,#fff);color:var(--text,#111);border:2px solid var(--brand,#123a63);border-radius:8px;padding:8px 14px;font:600 .9rem system-ui,sans-serif;text-decoration:none;transition:top .1s}
.lb-skip:focus{top:8px}
@media print{.lb-skip{display:none!important}}

/* ---- the closed dropdown: a soft, tactile control. (The open list is drawn by ui.js, so it matches.) ---- */
select{border-radius:12px;padding-top:.62em;padding-bottom:.62em;padding-left:.95em;font-weight:500;cursor:pointer;
  background-color:var(--surface);border:1px solid var(--line);box-shadow:0 1px 2px rgba(10,20,40,.06),inset 0 1px 0 rgba(255,255,255,.04);
  transition:border-color .15s,box-shadow .2s,background-color .2s}
select:hover:not(:disabled){border-color:color-mix(in srgb,var(--brand) 42%,var(--line))}
select:disabled{cursor:not-allowed}
/* pages restyle their own selects with a background: shorthand, which silently removed the chevron; it must always be there */
select:not([multiple]):not([size]){background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1.5 1.5 6 6l4.5-4.5' fill='none' stroke='%238b95ab' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")!important;background-repeat:no-repeat!important;background-position:right .95em center!important;background-size:11px!important;padding-right:2.4em!important}

/* ---- the shared search + collapsible filter panel (library, tests) ---- */
.tools{background:color-mix(in srgb,var(--surface) 86%,transparent);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border:1px solid var(--line);border-radius:20px;padding:12px;display:grid;gap:10px;box-shadow:0 18px 44px -30px rgba(10,20,50,.45)}
.searchbar{display:flex;gap:10px;align-items:center}
.tools .search{position:relative;flex:1}
.tools .search input{width:100%;padding:13px 62px 13px 44px;border:1px solid var(--line);border-radius:14px;background:var(--bg);font-size:1rem}
.tools .search>svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted);pointer-events:none}
.tools .search kbd{position:absolute;right:12px;top:50%;transform:translateY(-50%);border:1px solid var(--line);border-radius:7px;padding:0 7px;color:var(--muted);font-size:.78rem;background:var(--surface)}
.fbtn{display:inline-flex;align-items:center;gap:8px;padding:12px 16px;border-radius:14px;border:1px solid var(--line);background:var(--surface);cursor:pointer;font-weight:600;white-space:nowrap;transition:border-color .15s,background .2s}
.fbtn:hover{border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}
.fbtn svg{width:18px;height:18px}.fbtn .chev{width:14px;height:14px;transition:transform .25s cubic-bezier(.2,.7,.3,1);opacity:.6}.fbtn[aria-expanded=true] .chev{transform:rotate(180deg)}
.fbtn[aria-expanded=true]{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 9%,var(--surface))}
.tools .fcount[hidden],.tools .active:empty{display:none}
.fcount{min-width:20px;height:20px;padding:0 6px;border-radius:99px;background:var(--brand);color:var(--onbrand,#fff);font-size:.75rem;font-weight:700;display:inline-grid;place-items:center}
.tools .active{display:flex;gap:6px;flex-wrap:wrap;align-items:center}.active:empty{display:none}
.achip{display:inline-flex;align-items:center;gap:6px;padding:4px 6px 4px 12px;border-radius:99px;background:color-mix(in srgb,var(--brand) 13%,transparent);color:var(--text);font-size:.85rem;font-weight:600;border:0}
.achip button{border:0;background:rgba(127,127,127,.2);color:inherit;width:18px;height:18px;border-radius:99px;cursor:pointer;line-height:1;font-size:.8rem;padding:0}
.achip button:hover{background:rgba(127,127,127,.4)}
.alink{border:0;background:none;color:var(--brand);font-weight:600;cursor:pointer;padding:4px 8px}
.fwrap{display:grid;grid-template-rows:0fr;transition:grid-template-rows .32s cubic-bezier(.2,.7,.3,1)}.fwrap.open{grid-template-rows:1fr}
.fwrap>.fin{overflow:hidden;min-height:0}
.fgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px 28px;padding:6px 6px 8px}
.fgroup{display:grid;gap:8px;align-content:start}
.tools .row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.tools .chip{border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:6px 14px;cursor:pointer;font-size:.9rem;transition:background .15s,border-color .15s,transform .15s}
.tools .chip:hover{border-color:color-mix(in srgb,var(--brand) 45%,var(--line))}
.tools .chip[aria-pressed=true]{background:var(--brand);border-color:var(--brand);color:var(--onbrand,#fff)}
.tools .lbl{font-size:.74rem;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);font-weight:700}
.tools .fgroup select{width:100%}
.fnote{color:var(--muted);font-size:.84rem;padding:2px 6px 4px}


/* ---- white-labelling: the organisation's own logo in the header, and the maker's stamp at the foot of everything ---- */
.logo .lg-mark.lg-own{filter:none}
.logo .lg.lg-img{width:auto;height:34px;max-width:150px;object-fit:contain;border-radius:8px;display:block}
.logo:hover .lg.lg-img{transform:none}
.logo .lg-own+.lg-text span{color:inherit}
footer.lb .powered{display:inline-block;margin-left:10px;padding-left:10px;border-left:1px solid var(--line);letter-spacing:.01em}
footer.lb .powered b{font-weight:700;color:var(--text);opacity:.8}

/* ---- on paper: the organisation's logo and name at the top of whatever is printed, and the maker's line at the foot ---- */
.print-brand,.print-powered{display:none}
@media print{
  .print-brand{display:flex!important;align-items:center;gap:10px;padding:0 0 10px;margin:0 0 14px;border-bottom:1.5px solid #bbb}
  .print-brand .lg-text{font-weight:800;font-size:15pt;color:#0B2A4A}.print-brand .lg-text span{color:#C1121F}
  .print-brand .lg.lg-img{height:30pt}
  .print-powered{display:block!important;text-align:center;margin:22px 0 0;padding-top:8px;border-top:1px solid #ccc;font-size:8.5pt;letter-spacing:.06em;color:#555}
}

/* ---- the account menu: one control in place of a name button and a Log out button ---- */
.acctbtn{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 12px 0 5px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 70%,transparent);color:var(--text);font:inherit;font-weight:600;font-size:.9rem;cursor:pointer;transition:border-color .15s,background .2s}
.acctbtn:hover,.acctbtn[aria-expanded=true]{border-color:var(--brand);background:color-mix(in srgb,var(--brand) 9%,var(--surface))}
.acctbtn .ch{width:11px;height:11px;opacity:.55;transition:transform .2s}.acctbtn[aria-expanded=true] .ch{transform:rotate(180deg)}
.av{width:28px;height:28px;border-radius:50%;display:inline-grid;place-items:center;flex:none;font-weight:800;font-size:.85rem;color:var(--onbrand,#fff);background:linear-gradient(145deg,var(--brand),color-mix(in srgb,var(--brand) 55%,#7c3aed))}
.av.big{width:40px;height:40px;font-size:1.1rem}
.acctpop{position:fixed;z-index:2147482000;min-width:270px;max-width:calc(100vw - 16px);padding:8px;border-radius:18px;border:1px solid color-mix(in srgb,var(--line) 80%,transparent);background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:saturate(1.6) blur(22px);backdrop-filter:saturate(1.6) blur(22px);box-shadow:0 26px 64px -20px rgba(8,14,30,.5),0 2px 6px rgba(8,14,30,.12);animation:sx-in .14s cubic-bezier(.2,.8,.3,1);transform-origin:top right}
.acctpop .ah{display:flex;gap:12px;align-items:center;padding:10px 10px 12px;border-bottom:1px solid var(--line);margin-bottom:6px}
.acctpop .ah b{display:block}.acctpop .ah small{display:block;color:var(--muted);font-size:.82rem;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.acctpop .mi{display:flex;align-items:center;gap:12px;width:100%;padding:9px 10px;border:0;border-radius:11px;background:none;color:var(--text);font:inherit;text-align:left;cursor:pointer}
.acctpop .mi:hover,.acctpop .mi:focus-visible{background:color-mix(in srgb,var(--brand) 12%,transparent);outline:none}
.acctpop .mi small{display:block;color:var(--muted);font-size:.78rem}
.acctpop .mic{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:color-mix(in srgb,var(--brand) 11%,transparent);color:var(--brand);flex:none}.acctpop .mic .ic{width:16px;height:16px}
.acctpop .sep{height:1px;background:var(--line);margin:6px 4px}
@media (max-width:640px){.acctbtn .an,.acctbtn .ch{display:none}.acctbtn{padding:0 5px}}

/* ---- quick search (Ctrl/Cmd+K) ---- */
.navsearch{display:inline-flex;align-items:center;gap:8px;height:38px;padding:0 10px 0 12px;border-radius:999px;border:1px solid var(--line);background:color-mix(in srgb,var(--surface) 70%,transparent);color:var(--muted);font:inherit;font-size:.9rem;cursor:pointer;transition:border-color .15s,color .15s}
.navsearch:hover{border-color:var(--brand);color:var(--text)}.navsearch svg{width:16px;height:16px}
.navsearch kbd{font:600 .72rem ui-monospace,Menlo,monospace;padding:2px 7px;border-radius:7px;border:1px solid var(--line);background:var(--surface);color:var(--muted)}
@media (max-width:1180px){.navsearch span,.navsearch kbd{display:none}.navsearch{padding:0 11px}}
#lb-pal{border:0;padding:0;margin:12vh auto auto;width:min(620px,calc(100% - 24px));border-radius:20px;background:color-mix(in srgb,var(--surface) 94%,transparent);color:var(--text);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);box-shadow:0 50px 120px -30px rgba(5,10,25,.7),0 0 0 1px color-mix(in srgb,var(--line) 85%,transparent);overflow:hidden}
#lb-pal::backdrop{background:rgba(8,12,22,.5);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
#lb-pal .ps{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--line)}
#lb-pal .ps svg{width:20px;height:20px;color:var(--muted);flex:none}
#lb-pal .ps input{flex:1;min-width:0;border:0!important;box-shadow:none!important;background:none!important;color:inherit;font:inherit;font-size:1.12rem;outline:none;padding:0}
#lb-pal .ps kbd{font:600 .72rem ui-monospace,Menlo,monospace;padding:2px 7px;border-radius:7px;border:1px solid var(--line);color:var(--muted)}
#lb-pal .pl{max-height:min(54vh,440px);overflow:auto;padding:8px}
#lb-pal .pg{padding:10px 12px 4px;font-size:.7rem;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
#lb-pal .po{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:12px;cursor:pointer}
#lb-pal .po.on{background:color-mix(in srgb,var(--brand) 14%,transparent)}
#lb-pal .poi{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:color-mix(in srgb,var(--brand) 11%,transparent);color:var(--brand);flex:none}#lb-pal .poi .ic{width:17px;height:17px}
#lb-pal .pot{flex:1;min-width:0}#lb-pal .pot b{display:block;font-weight:600}#lb-pal .pot small{display:block;color:var(--muted);font-size:.82rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#lb-pal .pov{font-size:.74rem;font-weight:600;color:var(--muted);opacity:0}#lb-pal .po.on .pov{opacity:1}
#lb-pal .pe{padding:26px 14px;text-align:center;color:var(--muted)}
@media (prefers-reduced-motion:reduce){.acctpop{animation:none}}

/* the header may use more of a wide screen than the page's content does, so it never has to wrap */
header .bar{max-width:min(1280px,100%)}

@media (max-width:480px){.crumb{display:none}}

/* the Lex360 logo: four colours on the wheel. In the dark theme the navy and black segments are lightened so they still show; the red and grey stay. */
:root{--lg-red:#C1121F;--lg-navy:#0B2A4A;--lg-grey:#9AA5B1;--lg-black:#111111}
:root[data-theme=dark]{--lg-red:#ef4b59;--lg-navy:#8fb2da;--lg-black:#e6e9ef}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lg-red:#ef4b59;--lg-navy:#8fb2da;--lg-black:#e6e9ef}}
.lg .w-r{stroke:var(--lg-red)}.lg .w-n{stroke:var(--lg-navy)}.lg .w-g{stroke:var(--lg-grey)}.lg .w-k{stroke:var(--lg-black)}.lg .w-t{fill:var(--lg-grey)}
.logo .lg-text{color:var(--lg-navy);font-weight:800;letter-spacing:-.03em}.logo .lg-text span{color:var(--lg-red)}
.logo .lg{width:32px;height:32px}

/* avatars that carry their own hue (student lists): keep white initials in both themes */
.av[style*="background"]{color:#fff}
