/* QuizMe — quizme.online — styled to match thinqtanklearning.com
   Brand tokens live here; change a colour once and it updates everywhere. */
:root{
  --navy:#101b33; --navy-2:#1c2c4d; --navy-3:#2a4272;
  --red:#ed1c24;  --red-dk:#c9161d; --red-soft:#fdeced;
  --ink:#1f2328;  --ink-2:#2b3036;
  --bg:#f3f5f9;   --card:#ffffff; --line:#e1e5ec;
  --text:#1c2230; --muted:#5d6676;
  --green:#178a4c; --green-soft:#e6f5ec;
  --amber:#c27a00;
  --radius:14px;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 2px 8px rgba(16,24,40,.05);
  --shadow-lift:0 10px 28px rgba(16,27,51,.14);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--navy-3)}
img{max-width:100%}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}
h1,h2,h3{line-height:1.2;letter-spacing:-.01em;color:var(--navy)}
.red{color:var(--red)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:2px solid transparent;border-radius:10px;padding:12px 20px;font:600 15px/1.1 Inter,sans-serif;text-decoration:none;cursor:pointer;transition:transform .15s,background .15s,box-shadow .15s,border-color .15s;min-height:46px;touch-action:manipulation}
.btn:active{transform:translateY(1px)}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--red-dk);box-shadow:0 6px 16px rgba(237,28,36,.28)}
.btn-navy{background:var(--navy);color:#fff}.btn-navy:hover{background:var(--navy-3)}
.btn-ghost{background:#fff;color:var(--navy);border-color:var(--line)}.btn-ghost:hover{border-color:var(--red);color:var(--red)}
.btn-light{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.35)}.btn-light:hover{background:rgba(255,255,255,.18)}
.btn-sm{padding:8px 14px;min-height:38px;font-size:14px}
.btn[disabled]{opacity:.45;cursor:not-allowed;box-shadow:none}

/* ---------- Header (single navy bar + red accent rule) ---------- */
.site-head{background:var(--navy);border-bottom:4px solid var(--red);position:sticky;top:0;z-index:50}
.head-row{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:#fff}
.logo .live-icon{color:#fff}
.logo-word{font-weight:800;font-size:26px;letter-spacing:-.02em;position:relative}
.logo-word .red{color:var(--red);font-size:1.18em;line-height:0}
.i-dot{position:relative;display:inline-block}
.i-dot::after{content:"";position:absolute;left:50%;top:.08em;width:.2em;height:.2em;margin-left:-.1em;border-radius:50%;background:var(--red)}
.logo-tld{font-weight:600;font-size:13px;color:#aab8d6;align-self:flex-end;margin-bottom:6px;margin-left:-4px}
.main-nav{display:flex;align-items:center;gap:4px;margin-left:auto}
.main-nav a{color:#dfe6f5;text-decoration:none;font-weight:500;font-size:15px;padding:8px 10px;border-radius:8px;white-space:nowrap}
@media (max-width:1339px) and (min-width:1101px){.main-nav .nav-wide{display:none}}
.main-nav a:hover,.main-nav a.on{color:#fff;background:rgba(255,255,255,.08)}
.main-nav a.on{box-shadow:inset 0 -2px 0 var(--red)}
.main-nav .btn{color:#fff;margin-left:6px}
.nav-sep{width:1px;height:24px;background:rgba(255,255,255,.18);margin:0 6px}
.nav-phone{font-weight:600!important}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;padding:10px;cursor:pointer}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.2s}
@media (max-width:1100px){
  .nav-toggle{display:block}
  .main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--navy);flex-direction:column;align-items:stretch;padding:10px 16px 18px;border-bottom:4px solid var(--red)}
  .main-nav.open{display:flex}
  .nav-sep{display:none}
  .main-nav .btn{margin:8px 0 0}
}

/* ---------- Live icons (animate on hover of any .lift parent) ---------- */
.live-icon{flex:none;transition:transform .3s}
.live-icon .acc{color:var(--red);stroke:var(--red)}
.live-icon .mv{transform-box:fill-box;transform-origin:center}
.live-icon .dash{stroke-dasharray:80;stroke-dashoffset:0}
:is(.lift,.logo,.btn,.bell):hover .live-icon .dash{animation:li-draw 1s ease}
:is(.lift,.logo,.btn,.bell):hover .live-icon .swing{animation:li-swing .9s ease-in-out}
:is(.lift,.logo,.btn,.bell):hover .live-icon .grow{animation:li-grow .7s ease both}
:is(.lift,.logo,.btn,.bell):hover .live-icon .d2{animation-delay:.1s}
:is(.lift,.logo,.btn,.bell):hover .live-icon .d3{animation-delay:.2s}
:is(.lift,.logo,.btn,.bell):hover .live-icon .pop{animation:li-pop .6s ease}
:is(.lift,.logo,.btn,.bell):hover .live-icon .spin{transform-origin:24px 24px;transform-box:view-box;animation:li-spin 1.2s ease}
:is(.lift,.logo,.btn,.bell):hover .live-icon .slide{animation:li-slide .6s ease}
@keyframes li-draw{from{stroke-dashoffset:80}to{stroke-dashoffset:0}}
@keyframes li-swing{0%,100%{transform:rotate(0)}30%{transform:rotate(-9deg)}70%{transform:rotate(7deg)}}
@keyframes li-grow{from{transform:scaleX(.2);opacity:.3}to{transform:scaleX(1);opacity:1}}
@keyframes li-pop{0%,100%{transform:scale(1)}50%{transform:scale(1.3)}}
@keyframes li-spin{to{transform:rotate(360deg)}}
@keyframes li-slide{0%,100%{transform:translateX(0)}50%{transform:translateX(5px)}}
@media (prefers-reduced-motion:reduce){.live-icon *{animation:none!important}}

/* ---------- Hero ---------- */
.hero{background:radial-gradient(1200px 400px at 85% -10%,var(--navy-3),transparent 60%),var(--navy);color:#fff;padding:64px 0 72px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:4px;background:linear-gradient(90deg,var(--red),transparent 70%)}
.hero-grid{display:grid;grid-template-columns:1.25fr .9fr;gap:48px;align-items:center}
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#ffb3bd;margin-bottom:14px}
.hero h1{color:#fff;font-size:clamp(32px,4.6vw,52px);margin:0 0 16px;font-weight:800}
.hero h1 em{font-style:normal;color:var(--red);background:linear-gradient(transparent 62%,rgba(255,255,255,.12) 62%)}
.hero p.lead{font-size:18px;color:#cfd8ea;max-width:560px;margin:0 0 26px}
.hero-search{display:flex;gap:8px;max-width:560px;background:#fff;border-radius:12px;padding:6px}
.hero-search input{flex:1;border:0;font:500 16px Inter,sans-serif;padding:10px 12px;outline:none;min-width:0;color:var(--text)}
.hero-pop{margin-top:14px;font-size:14px;color:#aab8d6}
.hero-pop a{color:#fff;margin-right:10px;text-decoration:none;border-bottom:1px dashed rgba(255,255,255,.4)}
.hero-pop a:hover{border-bottom-color:var(--red)}
/* demo flashcard in hero */
.demo-card{perspective:1200px;cursor:pointer}
.demo-inner{position:relative;height:270px;transition:transform .6s cubic-bezier(.2,.7,.2,1);transform-style:preserve-3d}
.demo-card.flip .demo-inner{transform:rotateY(180deg)}
.demo-face{position:absolute;inset:0;backface-visibility:hidden;background:#fff;color:var(--text);border-radius:18px;box-shadow:0 20px 50px rgba(0,0,0,.35);padding:26px;display:flex;flex-direction:column}
.demo-face.back{transform:rotateY(180deg);border-top:5px solid var(--red)}
.demo-tag{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--red)}
.demo-q{font-size:19px;font-weight:600;color:var(--navy);margin:12px 0 auto}
.demo-hint{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:6px}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding:44px 0 52px}}

/* ---------- Stat strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);margin-top:-36px;position:relative;z-index:2}
.stats div{padding:20px 22px;border-left:1px solid var(--line)}
.stats div:first-child{border-left:0}
.stats b{display:block;font-size:22px;color:var(--navy)}
.stats span{font-size:14px;color:var(--muted)}
@media (max-width:760px){.stats{grid-template-columns:1fr 1fr}.stats div:nth-child(3){border-left:0}.stats div{border-top:1px solid var(--line)}.stats div:nth-child(-n+2){border-top:0}}

/* ---------- Sections & cards ---------- */
.section{padding:64px 0}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:26px;flex-wrap:wrap}
.section-head h2{font-size:30px;margin:0}
.section-head p{margin:6px 0 0;color:var(--muted)}
.grid{display:grid;gap:18px}
.g4{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.g3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.lift{transition:transform .2s,box-shadow .2s,border-color .2s;text-decoration:none;color:inherit;display:block}
.lift:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:var(--red)}
.field-card{display:flex;flex-direction:column;gap:10px;min-height:210px}
.field-card .live-icon{color:var(--navy)}
.field-card h3{margin:4px 0 0;font-size:19px}
.field-card p{margin:0;color:var(--muted);font-size:14.5px}
.field-card .meta{margin-top:auto;display:flex;justify-content:space-between;align-items:center;font-size:13px;font-weight:600;color:var(--navy-3)}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px;background:var(--red-soft);color:var(--red)}
.pill.ok{background:var(--green-soft);color:var(--green)}
.pill.soon{background:#eef1f6;color:var(--muted)}
.feature{display:flex;gap:16px;align-items:flex-start}
.feature .live-icon{color:var(--navy)}
.feature h3{margin:0 0 6px;font-size:18px}
.feature p{margin:0;color:var(--muted);font-size:15px}
.compare{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.compare th,.compare td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;font-size:15px}
.compare th{background:var(--navy);color:#fff;font-weight:600}
.compare td:nth-child(2),.compare td:nth-child(3),.compare th:nth-child(2),.compare th:nth-child(3){text-align:center;width:22%}
.yes{color:var(--green);font-weight:700}.no{color:#a3abb8}
.band{background:var(--ink);color:#e7eaf0;border-radius:18px;padding:36px;display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band h2{color:#fff;margin:0 0 6px}
.band p{margin:0;color:#b9c0cc}

/* ---------- Page header (inner pages) ---------- */
.page-head{background:var(--navy);color:#fff;padding:36px 0 40px}
.page-head h1{color:#fff;margin:6px 0 8px;font-size:clamp(28px,3.6vw,40px)}
.page-head p{margin:0;color:#cfd8ea;max-width:680px}
.crumbs{font-size:14px;color:#aab8d6}
.crumbs a{color:#dfe6f5;text-decoration:none}.crumbs a:hover{color:#fff;text-decoration:underline}
.exam-card{display:flex;align-items:center;gap:16px}
.exam-card .ex-body{flex:1}
.exam-card h3{margin:0;font-size:18px}
.exam-card p{margin:2px 0 0;color:var(--muted);font-size:14px}
.exam-card .live-icon{color:var(--navy)}
.exam-card.disabled{opacity:.6;pointer-events:none}

/* ---------- Study app ---------- */
.study-shell{display:grid;grid-template-columns:280px 1fr;gap:22px;align-items:start;margin-top:-22px;position:relative}
@media (max-width:900px){.study-shell{grid-template-columns:1fr}}
.side{position:sticky;top:90px}
@media (max-width:900px){.side{position:static}}
.side h4{margin:0 0 10px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.sec-list{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.chk{display:flex;align-items:flex-start;gap:10px;padding:9px 10px;border-radius:9px;cursor:pointer;font-size:14.5px;border:1px solid transparent}
.chk:hover{background:#f6f8fb;border-color:var(--line)}
.chk input{width:18px;height:18px;accent-color:var(--red);margin-top:2px;flex:none}
.chk small{display:block;color:var(--muted);font-size:12px}
.side-actions{display:flex;gap:8px;font-size:13px}
.side-actions button{background:none;border:0;color:var(--navy-3);cursor:pointer;padding:0;font:600 13px Inter}
.mode-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:18px}
.mode-tab{background:#fff;border:2px solid var(--line);border-radius:12px;padding:14px 10px;text-align:center;cursor:pointer;font:600 15px Inter;color:var(--navy);display:flex;flex-direction:column;align-items:center;gap:6px;transition:.15s}
.mode-tab:hover{border-color:var(--red)}
.mode-tab.on{border-color:var(--red);background:var(--red-soft);color:var(--red-dk)}
.mode-tab .live-icon{color:var(--navy)}
.mode-tab small{font-weight:500;color:var(--muted);font-size:12px}
@media (max-width:600px){.mode-tabs{grid-template-columns:repeat(2,1fr)}}
.stage{min-height:420px}
.progress{height:8px;background:#e7ebf2;border-radius:99px;overflow:hidden;margin:6px 0 16px}
.progress i{display:block;height:100%;background:var(--red);width:0;transition:width .35s}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.muted{color:var(--muted)}
.small{font-size:14px}

/* flashcards */
.fc{perspective:1400px;user-select:none;-webkit-user-select:none;touch-action:pan-y}
.fc-inner{position:relative;min-height:340px;transition:transform .55s cubic-bezier(.2,.7,.2,1);transform-style:preserve-3d;cursor:pointer}
.fc.flip .fc-inner{transform:rotateY(180deg)}
.fc-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-lift);padding:30px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;overflow:auto}
.fc-face.back{transform:rotateY(180deg);border-top:5px solid var(--red)}
.fc-face .big{font-size:clamp(19px,2.4vw,26px);font-weight:600;color:var(--navy)}
.fc-face .ex{font-size:15px;color:var(--muted);margin-top:14px;max-width:640px}
.fc-sec{position:absolute;top:14px;left:18px;font-size:12px;font-weight:700;color:var(--red);text-transform:uppercase;letter-spacing:.05em}
.fc-star{position:absolute;top:10px;right:12px;background:none;border:0;font-size:22px;cursor:pointer;color:#c3c9d4}
.fc-star.on{color:#f5b301}
.fc-ctrl{display:flex;justify-content:center;gap:12px;margin-top:18px;flex-wrap:wrap}
.fc.slide-l{animation:fc-out-l .25s ease}
.fc.slide-r{animation:fc-out-r .25s ease}
@keyframes fc-out-l{from{transform:translateX(0);opacity:1}to{transform:translateX(-40px);opacity:0}}
@keyframes fc-out-r{from{transform:translateX(0);opacity:1}to{transform:translateX(40px);opacity:0}}

/* question / learn / test */
.q-card{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:26px}
.q-meta{display:flex;gap:8px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.q-text{font-size:19px;font-weight:600;color:var(--navy);margin:0 0 18px;line-height:1.45}
.choices{display:grid;gap:10px}
.choice{display:flex;gap:12px;align-items:flex-start;text-align:left;width:100%;background:#fff;border:2px solid var(--line);border-radius:12px;padding:14px 16px;font:500 16px/1.4 Inter,sans-serif;color:var(--text);cursor:pointer;transition:.12s;min-height:52px}
.choice:hover:not([disabled]){border-color:var(--navy-3);background:#f7f9fd}
.choice .k{flex:none;width:26px;height:26px;border-radius:7px;background:#eef1f6;color:var(--navy);display:grid;place-items:center;font-weight:700;font-size:13px}
.choice.right{border-color:var(--green);background:var(--green-soft)}
.choice.right .k{background:var(--green);color:#fff}
.choice.wrong{border-color:var(--red);background:var(--red-soft)}
.choice.wrong .k{background:var(--red);color:#fff}
.choice.picked{border-color:var(--navy-3);background:#eef3fc}
.choice[disabled]{cursor:default}
.explain{margin-top:16px;border-radius:12px;padding:16px 18px;background:#f6f8fb;border-left:4px solid var(--navy-3);animation:fade .25s}
.explain.good{border-left-color:var(--green)}
.explain.bad{border-left-color:var(--red)}
.explain b{display:block;margin-bottom:4px}
.timer{height:5px;background:#e3e8f0;border-radius:99px;overflow:hidden;margin-top:12px}
.timer i{display:block;height:100%;background:var(--navy-3);width:100%}
.timer.run i{animation:drain 10s linear forwards}
@keyframes drain{to{width:0}}
@keyframes fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.mastery{display:flex;gap:6px;flex-wrap:wrap;margin:4px 0 14px}
.mastery span{font-size:12.5px;font-weight:600;padding:4px 10px;border-radius:99px;background:#eef1f6;color:var(--muted)}
.mastery span.m2{background:var(--green-soft);color:var(--green)}
.mastery span.m1{background:#fff4dc;color:var(--amber)}
.result{text-align:center;padding:34px 20px}
.result .score{font-size:56px;font-weight:800;color:var(--navy);line-height:1}
.result .score small{font-size:22px;color:var(--muted)}
.bars{display:grid;gap:10px;max-width:560px;margin:22px auto;text-align:left}
.bar-row{display:grid;grid-template-columns:1fr 60px;gap:10px;align-items:center;font-size:14px}
.bar{height:8px;background:#e7ebf2;border-radius:99px;overflow:hidden;grid-column:1/-1}
.bar i{display:block;height:100%;background:var(--green)}
.bar i.lo{background:var(--red)}.bar i.mid{background:var(--amber)}
.review{max-width:760px;margin:20px auto 0;text-align:left;display:grid;gap:12px}
.review .card{padding:16px 18px}
.review .q{font-weight:600;color:var(--navy)}
.review .a{color:var(--green);font-weight:600;margin-top:6px}
.review .y{color:var(--red);margin-top:4px}
.setup{display:grid;gap:14px;max-width:560px}
.seg{display:inline-flex;background:#eef1f6;border-radius:10px;padding:4px;gap:4px;flex-wrap:wrap}
.seg button{border:0;background:none;padding:9px 14px;border-radius:8px;font:600 14px Inter;color:var(--navy);cursor:pointer}
.seg button.on{background:#fff;box-shadow:var(--shadow);color:var(--red-dk)}

/* match */
.match-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
@media (max-width:700px){.match-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:440px){.match-grid{grid-template-columns:repeat(2,1fr)}}
.tile{background:#fff;border:2px solid var(--line);border-radius:12px;padding:12px;min-height:96px;display:grid;place-items:center;text-align:center;font:600 14px/1.3 Inter;color:var(--navy);cursor:pointer;transition:.15s;touch-action:manipulation}
.tile:hover{border-color:var(--navy-3)}
.tile.sel{border-color:var(--navy-3);background:#eef3fc}
.tile.bad{border-color:var(--red);background:var(--red-soft);animation:shake .3s}
.tile.gone{opacity:0;transform:scale(.85);pointer-events:none}
.tile.def{font-weight:500;color:var(--text);font-size:13.5px}
@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.clock{font:700 28px/1 Inter;color:var(--navy);font-variant-numeric:tabular-nums}

.flash{position:fixed;inset:0;display:grid;place-items:center;pointer-events:none;z-index:80;font-size:120px;opacity:0}
.flash.show{animation:flash .7s ease}
@keyframes flash{0%{opacity:0;transform:scale(.6)}30%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(1.15)}}

/* ---------- Footer (charcoal ink) ---------- */
.site-foot{background:var(--ink);color:#c3c9d3;margin-top:70px;border-top:4px solid var(--red)}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding:48px 20px 36px}
.foot-grid h4{color:#fff;font-size:15px;margin:4px 0 14px}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.foot-grid a{color:#c3c9d3;text-decoration:none}.foot-grid a:hover{color:#fff}
.foot-grid p{font-size:14.5px;margin:0 0 12px}
.logo-foot .logo-word{font-size:22px}
.foot-brand p{margin-top:12px;max-width:340px}
.ttl-mark{display:inline-flex;flex-direction:column;gap:6px;margin-top:6px;background:#fff;padding:10px 14px;border-radius:10px}
.ttl-mark span{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.foot-bar{border-top:1px solid #353b43;padding:16px 0;font-size:13px;color:#8d95a2}
.foot-bar .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot-links a{color:#8d95a2;margin-left:14px;text-decoration:none}.foot-links a:hover{color:#fff}
@media (max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}

/* phones: sections become compact chips so the study area stays on screen */
@media (max-width:900px){
  .study-shell{margin-top:-30px}
  .side{padding:14px 14px 10px}
  .side h4{margin-bottom:8px}
  .sec-list{flex-direction:row;flex-wrap:wrap;gap:6px;margin-bottom:8px}
  .sec-list .chk{border:1px solid var(--line);padding:6px 10px;border-radius:99px;font-size:13px;align-items:center;gap:6px}
  .sec-list .chk input{width:16px;height:16px;margin:0}
  .sec-list .chk small{display:none}
  .side hr,.side h4:nth-of-type(2){display:none}
  .side > .chk{padding:6px 0 0}
}

/* ---------- Accounts: sign in / enroll / profile ---------- */
.auth-wrap{background:linear-gradient(var(--navy) 0 220px,transparent 220px);padding:40px 0 10px}
.auth-grid{display:grid;grid-template-columns:minmax(0,520px) minmax(0,1fr);gap:40px;align-items:start}
.auth-card{padding:32px}
.auth-card h1{margin:0 0 4px;font-size:30px}
.auth-card form{display:grid;gap:14px}
.auth-side{color:#dfe6f5;padding-top:24px}
.auth-side .live-icon{color:#fff}
.auth-side h2{color:#fff;margin:14px 0 12px}
.auth-side p{color:#b9c4dc}
.auth-side + * {}
@media (max-width:900px){.auth-grid{grid-template-columns:1fr}.auth-side{display:none}.auth-card{padding:24px 20px}}
.social{display:grid;gap:10px;margin:20px 0 6px}
.social-btn{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:48px;border:1.5px solid var(--line);background:#fff;border-radius:10px;font:600 15px Inter,sans-serif;color:var(--ink);cursor:pointer;transition:.15s}
.social-btn:hover{border-color:var(--navy-3);background:#f7f9fd}
.social-btn[disabled]{opacity:.5;cursor:wait}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin:14px 0 4px}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.field{display:grid;gap:6px}
.field > span{font-size:14px;font-weight:600;color:var(--navy)}
.field input,.field select{width:100%;min-height:46px;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;font:500 16px Inter,sans-serif;color:var(--text);background:#fff;outline:none;transition:border-color .15s,box-shadow .15s}
.field input:focus,.field select:focus{border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(29,61,126,.12)}
.at-input{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:10px;background:#fff;padding-left:12px}
.at-input:focus-within{border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(29,61,126,.12)}
.at-input b{color:var(--muted)}
.at-input input{border:0!important;box-shadow:none!important;padding-left:4px}
.hint{font-size:12.5px;color:var(--muted)}
.hint.good{color:var(--green)}.hint.bad{color:var(--red)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:520px){.two{grid-template-columns:1fr}}
.btn-block{width:100%}
.center{text-align:center}
.auth-msg{border-radius:10px;padding:12px 14px;font-size:14px;background:#f6f8fb;border-left:4px solid var(--navy-3)}
.auth-msg.bad{background:var(--red-soft);border-left-color:var(--red);color:var(--red-dk)}
.auth-msg.good{background:var(--green-soft);border-left-color:var(--green);color:#0f5f34}
.auth-msg.warn{background:#fff6e0;border-left-color:var(--amber);color:#7a4d00}
.ticks{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:10px}
.ticks li{padding-left:28px;position:relative}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;border-radius:50%;background:var(--red);color:#fff;font-size:12px;display:grid;place-items:center;font-weight:700}
.nudge{background:#fff6e0;border-radius:10px;padding:8px 12px;margin-bottom:10px;color:#7a4d00}

/* avatars */
.avatar{width:36px;height:36px;border-radius:50%;overflow:hidden;background:var(--red);color:#fff;display:grid;place-items:center;font-weight:700;font-size:14px;flex:none;border:2px solid rgba(255,255,255,.6)}
.avatar img{width:100%;height:100%;object-fit:cover;display:block}
.avatar-lg{width:84px;height:84px;font-size:28px;border-color:var(--line)}
.avatar-xl{width:96px;height:96px;font-size:34px;border:3px solid #fff;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.avatar.loading{opacity:.5}
.avatar-row{display:flex;gap:16px;align-items:center}

/* account menu in the header */
.acct-menu{position:relative;margin-left:4px}
.acct-btn{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.15);border-radius:999px;padding:3px 12px 3px 3px;color:#fff;font:600 14px Inter;cursor:pointer}
.acct-btn:hover{background:rgba(255,255,255,.12)}
.acct-drop{position:absolute;right:0;top:calc(100% + 8px);background:#fff;border-radius:12px;box-shadow:var(--shadow-lift);min-width:190px;padding:6px;display:none;z-index:60}
.acct-menu.open .acct-drop{display:block}
.acct-drop a,.acct-drop button{display:block;width:100%;text-align:left;padding:10px 12px;border-radius:8px;color:var(--navy)!important;background:none;border:0;font:500 15px Inter;cursor:pointer;text-decoration:none}
.acct-drop a:hover,.acct-drop button:hover{background:var(--red-soft);color:var(--red-dk)!important}
@media (max-width:1100px){.acct-menu{margin:6px 0 0}.acct-drop{position:static;display:block;box-shadow:none;background:transparent;padding:4px 0 0}.acct-drop a,.acct-drop button{color:#dfe6f5!important}.acct-btn{width:100%}}

/* account page */
.acct-head{display:flex;gap:22px;align-items:center}
.acct-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:24px;align-items:start}
@media (max-width:900px){.acct-grid{grid-template-columns:1fr}.acct-head{flex-direction:column;align-items:flex-start}}
.stat-card b{display:block;font-size:30px;color:var(--navy);line-height:1.1}
.stat-card span{color:var(--muted);font-size:14px}
.h3{font-size:20px;margin:0 0 12px}
.rule{border:0;border-top:1px solid var(--line);margin:20px 0}
.mini-table{width:100%;border-collapse:collapse;font-size:15px}
.mini-table th{text-align:left;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:6px 4px;border-bottom:1px solid var(--line)}
.mini-table td{padding:10px 4px;border-bottom:1px solid var(--line)}

/* footer brand: thinQtank logo is white-lettered — show it on the dark footer, no white box */
.foot-grid a.logo,.foot-grid a.logo:hover{color:#fff}
.ttl-mark{background:none;padding:0;border-radius:0;margin-top:10px;gap:8px}
.ttl-mark span{color:#8d95a2}
.ttl-mark img{height:34px;width:auto}
.auth-side{background:var(--navy-2);border-radius:var(--radius);padding:30px 32px;margin-top:0;border-top:4px solid var(--red);box-shadow:var(--shadow-lift)}

/* "a thinQtank Learning site" under the QuizMe logo */
.brand{display:flex;flex-direction:column;gap:2px;padding:6px 0}
.brand-sub{display:inline-flex;align-items:center;gap:6px;margin-left:42px;text-decoration:none;color:#aab8d6;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;opacity:.9;transition:opacity .15s}
.brand-sub:hover{opacity:1;color:#fff}
.brand-sub img{height:22px;width:auto;display:block}
.head-row{min-height:76px}
@media (max-width:900px){.brand-sub img{height:18px}}

/* thinQpremium badge on the IT card (matches thinqtanklearning.com's pill) */
.field-card{position:relative}
.premium-pill{position:absolute;top:16px;right:16px;display:inline-flex;align-items:center;gap:6px;background:var(--navy);color:#fff;border-radius:999px;padding:4px 12px 4px 4px;font:700 12.5px/1 Inter,sans-serif;letter-spacing:.01em;box-shadow:0 2px 8px rgba(16,27,51,.25);transition:transform .2s}
.premium-pill b{width:20px;height:20px;border-radius:50%;background:var(--red);display:grid;place-items:center;font-size:12px}
.premium-pill i{font-style:normal;color:var(--red)}
.lift:hover .premium-pill{transform:scale(1.06)}
.brand-sub{text-transform:none;letter-spacing:.02em;font-size:12.5px}

/* QuizMe wordmark — drawn from thinQtank's own letterforms (icons/quizme-wordmark.svg) */
.logo-mark{height:44px;width:auto;display:block}
.logo-foot .logo-mark{height:38px}
.logo .logo-tld{margin-left:2px;margin-bottom:4px}
.brand-sub{margin-left:44px}
@media (max-width:520px){.logo-mark{height:36px}}

/* Scott's quizMe.online logo (icons/quizme-logo.png) */
.logo-mark{height:46px;width:auto}
.logo-foot .logo-mark{height:40px}
.brand-sub{margin-left:4px}
@media (max-width:520px){.logo-mark{height:34px}}
/* "a thinQtank Learning site" sits right-aligned under ".online" */
.brand{align-items:flex-end}
.brand .logo{align-self:stretch}
.brand-sub{margin-left:0;margin-right:2px}
.brand-sub{font-size:12.5px;font-weight:500;letter-spacing:.01em;color:#aab8d6}

/* =========================================================
   Blueprint exams (exams/<slug>/) — landing, study, history
   ========================================================= */
.exam-hero{padding:40px 0 46px}
.exam-hero-grid{display:grid;grid-template-columns:1.2fr .9fr;gap:40px;align-items:center}
.exam-hero h1{font-size:clamp(28px,3.8vw,44px)}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
.exam-facts{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:16px;padding:6px 20px}
.exam-facts div{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.1);font-size:14.5px}
.exam-facts div:last-child{border-bottom:0}
.exam-facts span{color:#aab8d6;font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;padding-top:2px}
.exam-facts b{color:#fff;font-weight:600}
@media (max-width:900px){.exam-hero-grid{grid-template-columns:1fr}}
.exam-cols{display:grid;grid-template-columns:1.3fr 1fr;gap:34px;align-items:start}
.exam-cols h2{margin-top:0}
.lead-p{font-size:17px;color:#38404e;margin:0 0 14px}
@media (max-width:900px){.exam-cols{grid-template-columns:1fr}}
.levels{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.levels li{display:grid;grid-template-columns:150px 1fr;gap:10px;align-items:start;font-size:14px;color:var(--muted)}

/* level chips: Not started → Exam ready */
.lvl{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;padding:4px 10px;border-radius:999px;white-space:nowrap}
.lvl i{width:8px;height:8px;border-radius:50%;background:currentColor}
.lv0{background:#eef1f6;color:#7a8394}
.lv1{background:#fdecee;color:#c9161d}
.lv2{background:#fff3dc;color:#a96500}
.lv3{background:#e5edfb;color:#2a4272}
.lv4{background:#e3f5ea;color:#137a40}

/* domain progress list */
.dom-list{display:grid;gap:2px;margin-top:10px}
.dom-row{display:grid;grid-template-columns:1fr 92px 150px;gap:14px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.dom-row:last-child{border-bottom:0}
.dom-name{font-weight:600;color:var(--navy);font-size:14.5px}
.dom-name small{display:block;font-weight:500;color:var(--muted);font-size:12px}
.dom-meter{display:grid;grid-template-columns:repeat(4,1fr);gap:4px}
.dom-meter span{height:8px;border-radius:4px;background:#e6eaf1}
.dom-meter span.on.lv1{background:#ed1c24}.dom-meter span.on.lv2{background:#e39a1c}.dom-meter span.on.lv3{background:#2a4272}.dom-meter span.on.lv4{background:#178a4c}
.dom-level small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
.side .dom-row{grid-template-columns:1fr;gap:6px;padding:9px 0}
.side .dom-name{font-size:13.5px}
.side .dom-meter{max-width:none}
.side .dom-level .lvl{font-size:11.5px;padding:3px 8px}
@media (max-width:600px){.dom-row{grid-template-columns:1fr;gap:6px}}

.readiness{text-align:right}
.readiness b{display:block;font-size:34px;line-height:1;color:var(--navy)}
.readiness span{font-size:12.5px;color:var(--muted)}
.readiness.on-dark b{color:#fff}.readiness.on-dark span{color:#aab8d6}
.prog-card{padding:26px}

/* blueprint table */
.bp{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.bp-row{border-bottom:1px solid var(--line)}
.bp-row:last-child{border-bottom:0}
.bp-row summary{display:grid;grid-template-columns:34px 1fr 180px 130px;gap:14px;align-items:center;padding:14px 18px;cursor:pointer;list-style:none}
.bp-row summary::-webkit-details-marker{display:none}
.bp-row summary:hover{background:#f7f9fd}
.bp-row[open] summary{background:#f7f9fd;box-shadow:inset 3px 0 0 var(--red)}
.bp-num{width:28px;height:28px;border-radius:8px;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:700;font-size:13px}
.bp-name{font-weight:600;color:var(--navy)}
.bp-bar{height:8px;background:#e7ebf2;border-radius:99px;overflow:hidden}
.bp-bar i{display:block;height:100%;background:var(--red);border-radius:99px}
.bp-items{font-size:13.5px;color:var(--muted);text-align:right}
.bp-items b{color:var(--navy);font-size:15px}
.bp-topics{display:flex;flex-wrap:wrap;gap:8px;padding:4px 18px 18px 66px}
.bp-topics span{font-size:13px;background:#f1f4f9;border:1px solid var(--line);border-radius:999px;padding:5px 11px;color:#3a4352}
@media (max-width:700px){.bp-row summary{grid-template-columns:28px 1fr;row-gap:6px}.bp-bar{grid-column:2}.bp-items{grid-column:2;text-align:left}.bp-topics{padding-left:18px}}

/* study app extras */
.diff{margin-left:auto;font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}
.diff.d3{color:var(--red)}
.hint-btn{margin-top:14px;background:none;border:1.5px dashed #e3b04b;color:#8a5a00;border-radius:10px;padding:10px 14px;font:600 14px Inter;cursor:pointer;width:100%;text-align:left}
.hint-btn:hover{background:#fff8e6}
.hint-box,.pearl{margin-top:14px;background:#fff8e6;border-left:4px solid #e3b04b;border-radius:10px;padding:12px 14px;font-size:14.5px;color:#4d3a10}
.hint-box b,.pearl span{display:block;font-weight:700;font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;color:#a06c00;margin-bottom:4px}
.explain .pearl{background:#fffaf0}
.drill-card{text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:6px;font:inherit;min-height:96px}
.drill-card b{color:var(--navy);font-size:15.5px}
.drill-card.disabled{opacity:.5;cursor:not-allowed}
.exam-bar{position:sticky;top:84px;z-index:5;display:flex;justify-content:space-between;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin-bottom:14px;box-shadow:var(--shadow);font-size:14px;color:var(--muted)}
.exam-bar .clock{font-size:20px}
.exam-bar .clock.low{color:var(--red);animation:pulse-t 1s infinite}
@keyframes pulse-t{50%{opacity:.5}}
.palette{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}
.pal{width:38px;height:34px;border-radius:8px;border:1.5px solid var(--line);background:#fff;font:600 13px Inter;color:var(--navy);cursor:pointer}
.pal.done{background:#e5edfb;border-color:#b9c9ea}
.pal.flag{border-color:#e3b04b;box-shadow:inset 0 -3px 0 #e3b04b}
.pal.cur{border-color:var(--red);color:var(--red)}
.rv-ok{border-left:4px solid var(--green)}
.rv-bad{border-left:4px solid var(--red)}
a.mode-tab{text-decoration:none}

/* history */
.hist-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;align-items:start}
@media (max-width:900px){.hist-grid{grid-template-columns:1fr}}
.trend{width:100%;height:auto}
.trend .grid{stroke:#e7ebf2}
.trend .goal{stroke:#178a4c;stroke-dasharray:5 5}
.trend text{font:12px Inter;fill:#7a8394}
.trend .goal-l{fill:#178a4c;font-weight:600}
.trend .line{fill:none;stroke:var(--red);stroke-width:3;stroke-linejoin:round}
.trend .dot{fill:#fff;stroke:var(--red);stroke-width:3}
.days{display:grid;grid-template-columns:repeat(14,1fr);gap:6px;align-items:end;height:120px}
.day{display:flex;flex-direction:column;justify-content:flex-end;height:100%;text-align:center}
.day i{display:block;background:var(--navy-3);border-radius:4px 4px 0 0;min-height:2px}
.day span{font-size:11px;color:var(--muted);margin-top:4px}
@media (max-width:900px){#examApp .side{order:2}#examApp > div{order:1}.readiness.on-dark{text-align:left;margin-top:10px}}

/* exam landing: testing options, exam-day plan, renewal, sources */
.g2{grid-template-columns:repeat(2,1fr)}
@media (max-width:760px){.g2{grid-template-columns:1fr}}
.test-opt-h{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.test-opt-h h3{margin:0;font-size:19px}
.test-opt-h .live-icon{color:var(--navy)}
.small-ticks li{font-size:14.5px;color:#38404e}
.small-ticks li::before{width:18px;height:18px;font-size:11px;top:1px}
.pace-card{padding:24px 26px 30px}
.pace{position:relative;height:96px;margin:0 24px}
.pace-line{position:absolute;left:0;right:0;top:52px;height:6px;border-radius:99px;background:linear-gradient(90deg,var(--navy-3),var(--red))}
.pace-pt{position:absolute;top:0;transform:translateX(-50%);text-align:center;width:90px}
.pace-pt b{display:block;font-size:22px;color:var(--navy);line-height:1}
.pace-pt span{font-size:11.5px;color:var(--muted)}
.pace-pt i{display:block;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--red);margin:6px auto 0;position:relative;z-index:1}
.pace-pt em{display:block;font-style:normal;font-weight:700;font-size:13px;color:var(--navy-3);margin-top:6px}
.pace:before{content:"0:00";position:absolute;left:-24px;top:72px;font:700 13px Inter;color:var(--navy-3)}
.tip-card h3{margin:0 0 10px;font-size:17px}
.tip-card ul{margin:0;padding-left:18px;display:grid;gap:8px;font-size:14.5px;color:#38404e}
.tip-card li::marker{color:var(--red)}
.res-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.res-list a{font-weight:600;color:var(--navy-3);text-decoration:none}
.res-list a:hover{color:var(--red);text-decoration:underline}
.res-list span{display:block;font-size:13.5px;color:var(--muted)}
@media (max-width:600px){.pace{margin:0 30px}.pace-pt{width:64px}.pace-pt b{font-size:18px}}
.pace-ind{font-size:12.5px;font-weight:700;padding:4px 10px;border-radius:99px}
.pace-ind.ok{background:var(--green-soft);color:var(--green)}.pace-ind.warn{background:#fff3dc;color:#a96500}.pace-ind.bad{background:var(--red-soft);color:var(--red-dk)}
@media (max-width:600px){.pace-ind{display:none}}

/* ---------- Community forum ---------- */
.bell{position:relative;display:inline-flex!important;align-items:center;gap:6px;padding:6px 8px!important}
.bell .live-icon{color:#fff}
.bell:hover .live-icon .swing{animation:li-swing .9s ease-in-out}
.bell-count{position:absolute;top:0;right:0;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--red);color:#fff;font:700 11px/18px Inter,sans-serif;text-align:center;border:2px solid var(--navy)}
.bell-label{display:none}
@media (max-width:1100px){.bell-label{display:inline}.bell-count{position:static;border:0}}
.page-head-sm{padding:28px 0 32px}
.page-head-sm h1{font-size:clamp(24px,3vw,34px)}
.d-block{display:block}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.forum-search{display:flex;gap:8px;max-width:560px;background:#fff;border-radius:12px;padding:6px;margin-top:18px}
.forum-search input{flex:1;border:0;font:500 16px Inter,sans-serif;padding:8px 10px;outline:none;min-width:0;color:var(--text)}
.forum-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:26px;align-items:start}
@media (max-width:960px){.forum-layout{grid-template-columns:1fr}}
.forum-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.forum-head-actions{display:flex;gap:10px;flex-wrap:wrap}
.btn[aria-pressed=true]{border-color:var(--green)}
.btn-light[aria-pressed=true]{background:rgba(23,138,76,.25)}
.forum-cats{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.forum-cat{display:flex;gap:14px;align-items:flex-start;text-decoration:none;color:var(--text);transition:transform .15s,box-shadow .15s,border-color .15s}
.forum-cat:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:#cfd6e2}
.forum-cat .live-icon{color:var(--navy)}
.fc-body{display:flex;flex-direction:column;gap:4px;min-width:0}
.fc-body b{color:var(--navy);font-size:17px}
.fc-meta{font-size:13px;font-weight:600;color:var(--navy-3);margin-top:4px}
.latest{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.latest li{display:flex;gap:10px;align-items:flex-start}
.latest a{font-weight:600;text-decoration:none;color:var(--navy);display:block;line-height:1.35}
.latest a:hover{color:var(--red)}
.avatar-sm{width:30px;height:30px;font-size:12px;border-color:var(--line)}
.avatar-md{width:40px;height:40px;font-size:15px;border-color:var(--line)}
.forum-rules h3{display:flex;align-items:center;gap:8px}
.forum-rules ul{margin:0 0 12px;padding-left:18px;font-size:14px;color:#38404e;display:grid;gap:8px}
.forum-filters{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px;align-items:center}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{display:inline-block;padding:7px 13px;border-radius:999px;background:#fff;border:1.5px solid var(--line);color:var(--navy);text-decoration:none;font-size:14px;font-weight:600}
.chip:hover{border-color:var(--red);color:var(--red)}
.chip.on{background:var(--navy);border-color:var(--navy);color:#fff}
.filter-selects{display:flex;gap:8px}
.filter-selects select{min-height:38px;border:1.5px solid var(--line);border-radius:10px;padding:6px 10px;font:500 14px Inter,sans-serif;background:#fff;color:var(--text)}
.topic-list{overflow:hidden}
.topic-row{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-top:1px solid var(--line);text-decoration:none;color:var(--text);transition:background .15s}
.topic-row:first-child{border-top:0}
.topic-row:hover{background:#f8f9fc}
.topic-row.pinned{background:#fffaf0}
.topic-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.topic-main > b{color:var(--navy);font-size:16px;line-height:1.35}
.topic-row:hover .topic-main > b{color:var(--red-dk)}
.topic-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;font-size:13px;color:var(--muted)}
.topic-meta.light{color:#cfd8ea;margin-top:4px}
.kind{font-size:12px;font-weight:700;padding:2px 8px;border-radius:6px;background:#eef1f6;color:var(--navy-3)}
.kind-question{background:#e8eefb;color:#1d3d7e}
.kind-experience{background:#fdeced;color:var(--red-dk)}
.kind-tips{background:var(--green-soft);color:var(--green)}
.exam-tag{font-size:12px;font-weight:700;padding:2px 8px;border-radius:6px;border:1px solid var(--line);color:var(--navy)}
.solved{font-size:12px;font-weight:700;color:var(--green)}
.topic-count{flex:none;text-align:center;min-width:56px;display:flex;flex-direction:column;font-size:12px;color:var(--muted)}
.topic-count b{font-size:20px;color:var(--navy)}
.empty{text-align:center;padding:36px 20px}
.empty .live-icon{color:var(--navy)}
.pager{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:18px}
.side-exam{display:flex;flex-direction:column;padding:10px 0;border-top:1px solid var(--line);text-decoration:none;color:var(--navy)}
.side-exam:first-of-type{border-top:0}
.side-exam:hover b{color:var(--red)}
.post{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px 22px;margin-bottom:14px;scroll-margin-top:90px}
.post:target{box-shadow:0 0 0 3px rgba(237,28,36,.25)}
.post.accepted{border:2px solid var(--green)}
.post.held{border-style:dashed}
.post-head{display:flex;gap:12px;align-items:center;margin-bottom:12px}
.post-head > span:nth-child(2){flex:1}
.best-tag{font-size:13px;font-weight:700;color:#fff;background:var(--green);padding:4px 10px;border-radius:999px}
.post-body{font-size:16px;line-height:1.65;overflow-wrap:anywhere}
.post-body p{margin:0 0 12px}
.post-actions{display:flex;flex-wrap:wrap;gap:6px;align-items:center;border-top:1px solid var(--line);padding-top:10px;margin-top:6px}
.act{display:inline-flex;align-items:center;gap:6px;background:none;border:0;border-radius:8px;padding:7px 10px;font:600 13.5px Inter,sans-serif;color:var(--muted);cursor:pointer;min-height:36px}
.act:hover:not([disabled]){background:#f1f3f8;color:var(--navy)}
.act[disabled]{cursor:default;opacity:.7}
.act.like.on{color:var(--red)}
.act.like.on svg{fill:var(--red-soft)}
.act.danger:hover{color:var(--red-dk)!important;background:var(--red-soft)!important}
.mod-tools{margin-left:auto;display:inline-flex;gap:4px;align-items:center;flex-wrap:wrap;padding-left:8px;border-left:2px solid var(--red-soft)}
.thread-label{margin:24px 0 12px}
.reply-box{margin-top:18px}
.field textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;font:500 16px/1.5 Inter,sans-serif;color:var(--text);background:#fff;outline:none;resize:vertical}
.field textarea:focus{border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(29,61,126,.12)}
.reply-row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:12px}
.new-topic{display:grid;gap:16px}
.kind-pick{border:0;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.kind-pick legend{font-size:14px;font-weight:600;color:var(--navy);margin-bottom:6px;padding:0}
.kind-pick label{display:flex;gap:10px;align-items:flex-start;border:1.5px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer}
.kind-pick label:has(input:checked){border-color:var(--navy-3);background:#f4f7fd}
.kind-pick input{margin-top:4px;accent-color:var(--red)}
.kind-pick span{display:flex;flex-direction:column}
.kind-pick small{color:var(--muted);font-size:13px}
@media (max-width:640px){.kind-pick{grid-template-columns:1fr}}
.dlg{border:0;border-radius:var(--radius);padding:22px;max-width:440px;width:calc(100% - 32px);box-shadow:var(--shadow-lift)}
.dlg::backdrop{background:rgba(16,27,51,.55)}
.radio-list{display:grid;gap:8px;margin-bottom:14px}
.radio-list label{display:flex;gap:8px;align-items:center;font-size:15px}
.dlg-row{display:flex;justify-content:flex-end;gap:8px;margin-top:14px}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 18px;border-radius:10px;box-shadow:var(--shadow-lift);font-size:15px;z-index:100;transition:opacity .4s;max-width:calc(100% - 32px)}
.toast.out{opacity:0}
.note-row{display:flex;gap:12px;align-items:flex-start;padding:14px 18px;border-top:1px solid var(--line);text-decoration:none;color:var(--text)}
.note-row:first-child{border-top:0}
.note-row:hover{background:#f8f9fc}
.note-dot{width:9px;height:9px;border-radius:50%;margin-top:7px;flex:none;background:transparent}
.note-row.unread{background:#f6f8fd}
.note-row.unread .note-dot{background:var(--red)}
.check-row{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line);cursor:pointer}
.check-row:first-of-type{border-top:0}
.check-row input,.chip-check input{accent-color:var(--red);width:18px;height:18px;margin-top:2px}
.check-row span{display:flex;flex-direction:column}
.check-row small{color:var(--muted);font-size:13.5px}
.sub-grid{display:flex;flex-wrap:wrap;gap:8px}
.chip-check{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line);border-radius:999px;padding:6px 12px;font-size:14px;cursor:pointer}
.chip-check:has(input:checked){border-color:var(--navy-3);background:#f4f7fd}
.chip-check input{margin:0;width:16px;height:16px}
.mod-row{display:flex;gap:16px;justify-content:space-between;align-items:flex-start;padding:16px 18px;border-top:1px solid var(--line)}
.mod-row:first-child{border-top:0}
.mod-row.done{opacity:.55}
.mod-btns{display:flex;gap:6px;flex:none;font-weight:600}
@media (max-width:640px){.mod-row{flex-direction:column}.topic-count{display:none}.post{padding:16px}}

/* ---------- Study groups ---------- */
.group-grid{grid-template-columns:repeat(auto-fill,minmax(270px,1fr))}
.group-card{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--text);transition:transform .15s,box-shadow .15s}
.group-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift)}
.group-card > b{color:var(--navy);font-size:17px;line-height:1.3}
.gc-top{display:flex;justify-content:space-between;align-items:flex-start;color:var(--navy)}
.gc-meta{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:auto;padding-top:8px;font-size:13px;font-weight:600;color:var(--navy-3)}
.group-filter{display:flex;gap:8px;flex-wrap:wrap}
.group-filter select,.group-filter input{min-height:38px;border:1.5px solid var(--line);border-radius:10px;padding:6px 10px;font:500 14px Inter,sans-serif;background:#fff;color:var(--text)}
.group-filter input{width:180px}
.new-thread > summary{list-style:none;display:inline-flex}
.new-thread > summary::-webkit-details-marker{display:none}
.new-thread[open] > summary{background:var(--navy)}
.countdown{text-align:center;display:flex;flex-direction:column;gap:2px;border-top:4px solid var(--red)}
.countdown b{font-size:44px;line-height:1.1;color:var(--navy)}
.countdown span{font-weight:600;color:var(--navy-3)}
.member-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.member-list li{display:flex;gap:10px;align-items:center;font-size:14.5px}
.member-list li > span:nth-child(2){flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}
.member-line{display:flex;gap:12px;align-items:center}
.mod-btns select{min-height:38px;border:1.5px solid var(--line);border-radius:10px;padding:6px 8px;font:500 14px Inter,sans-serif;background:#fff}
.invite-row{display:flex;gap:8px;align-items:stretch}
.invite-row .at-input{flex:1}
.link-box{flex:1;min-width:0;min-height:46px;border:1.5px solid var(--line);border-radius:10px;padding:8px 12px;font:500 14px Inter,sans-serif;background:#f7f8fb;color:var(--text)}
.linkish{background:none;border:0;padding:0;color:var(--navy-3);text-decoration:underline;font:inherit;cursor:pointer}
.danger-zone{border-color:#f3c5c7}
.kind-pick-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:760px){.kind-pick-3{grid-template-columns:1fr}.invite-row{flex-direction:column}.group-filter input{width:100%}}
.invite-row .at-input input{flex:1;min-width:0;min-height:44px;font:500 16px Inter,sans-serif;outline:none;background:transparent;color:var(--text)}
.section-head h2.h3{font-size:20px}

/* ---------- Admin area ---------- */
.admin-head{padding-bottom:0}
.admin-tabs{display:flex;gap:4px;margin-top:20px;overflow-x:auto}
.admin-tabs a{color:#cfd8ea;text-decoration:none;font-weight:600;font-size:15px;padding:10px 16px;border-radius:10px 10px 0 0;white-space:nowrap}
.admin-tabs a:hover{color:#fff;background:rgba(255,255,255,.06)}
.admin-tabs a.on{background:var(--bg);color:var(--navy)}
.tab-count{display:inline-block;min-width:20px;padding:0 6px;border-radius:999px;background:var(--red);color:#fff;font-size:12px;line-height:20px;text-align:center}
.admin-alert{display:block;text-decoration:none;margin-bottom:18px}
.admin-alert:hover{filter:brightness(.98)}
.admin-stats{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));margin-bottom:22px}
.admin-stats .stat-card{text-decoration:none;display:flex;flex-direction:column;gap:2px}
.admin-stats .stat-card small{color:var(--navy-3);font-size:13px;font-weight:600;margin-top:6px}
.admin-stats a.stat-card:hover{box-shadow:var(--shadow-lift);transform:translateY(-2px)}
.admin-stats .stat-card{transition:transform .15s,box-shadow .15s}
.stat-card.alert{border-color:var(--red);background:var(--red-soft)}
.stat-card.alert b{color:var(--red-dk)}
.admin-two{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px}
@media (max-width:900px){.admin-two{grid-template-columns:1fr}}
.spark{display:grid;grid-template-columns:repeat(14,1fr);gap:6px;height:170px;align-items:end}
.spark-col{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:4px}
.spark-col i{display:block;width:100%;max-width:26px;background:var(--navy-3);border-radius:5px 5px 0 0;min-height:2px}
.spark-col:last-child i{background:var(--red)}
.spark-n{font-size:11px;font-weight:700;color:var(--navy)}
.spark-d{font-size:11px;color:var(--muted)}
.admin-filter{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.admin-filter input,.admin-filter select{min-height:38px;border:1.5px solid var(--line);border-radius:10px;padding:6px 10px;font:500 14px Inter,sans-serif;background:#fff;color:var(--text)}
.admin-filter input{flex:1;min-width:200px;max-width:340px}
.table-card{padding:0;overflow-x:auto}
.admin-table{width:100%;border-collapse:collapse;font-size:14.5px}
.admin-table th{text-align:left;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);padding:12px 12px;border-bottom:1px solid var(--line);white-space:nowrap;background:#fafbfd}
.admin-table td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.admin-table tr:last-child td{border-bottom:0}
.admin-table a{text-decoration:none}
.admin-table a:hover{text-decoration:underline}
.admin-table select{min-height:34px;border:1.5px solid var(--line);border-radius:8px;padding:4px 6px;font:500 13.5px Inter,sans-serif;background:#fff;margin:2px 0}
.mini-table.admin-table th,.mini-table.admin-table td{padding-left:4px;padding-right:4px;background:none}
tr.is-off td{opacity:.55}
tr.is-off td:last-child{opacity:1}
.row-acts{white-space:nowrap}
.row-acts .act{min-height:30px;padding:4px 8px;text-decoration:none!important}
.kv{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;margin:0;font-size:14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;font-weight:500;overflow-wrap:anywhere}
.plain-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.plain-list a{font-weight:600;text-decoration:none;color:var(--navy)}
.plain-list a:hover{color:var(--red)}
.report-note{font-style:italic;margin-top:4px}
.danger-btn{color:var(--red-dk)!important;border-color:#f3c5c7!important}
.danger-btn:hover{background:var(--red-soft)!important}
.toast.bad{background:var(--red-dk)}
.admin-two > .card{min-width:0;overflow-x:auto}
@media (max-width:640px){.admin-stats{grid-template-columns:1fr 1fr;gap:12px}.admin-stats .stat-card{padding:16px}.admin-stats .stat-card b{font-size:24px}.admin-filter input{max-width:none}}
.mail-status{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
/* logo never squeezes: the brand block keeps its natural width and the nav gives way instead */
.brand{flex:none}
.logo-mark{max-width:none;object-fit:contain;aspect-ratio:941/160}
.main-nav{min-width:0}
@media (max-width:1365px) and (min-width:1101px){.main-nav a{padding:8px 8px;font-size:14.5px}}

/* ---------- Select all that apply + clinical judgment tags ---------- */
.sata-note{margin:-4px 0 12px;font-weight:700;color:var(--red-dk);font-size:14.5px}
.choices.multi .choice .k{width:22px;height:22px;border-radius:6px;border:2px solid #b9c2d3;background:#fff;flex:none;display:inline-grid;place-items:center;font-size:14px}
.choices.multi .choice.picked .k{background:var(--navy);border-color:var(--navy)}
.choices.multi .choice.picked .k::after{content:"✓";color:#fff;font-weight:800}
.choices.multi .choice.right.missed{outline:2px dashed var(--green);outline-offset:-2px}
.choices.multi .choice.right.missed::after{content:"missed";margin-left:auto;font-size:12px;font-weight:700;color:var(--green)}
.sata-submit{margin-top:14px}
.pill.cj{background:#eef3ff;color:#1d3d7e}

/* ---------- Exam requests ---------- */
.exam-card.disabled.soon-card{opacity:1;pointer-events:auto}
.soon-card > .live-icon,.soon-card h3,.soon-card .ex-body > p:first-of-type{opacity:.6}
.want-btn{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:3px 10px;font:600 12.5px Inter,sans-serif;color:var(--navy);cursor:pointer}
.want-btn:hover{border-color:var(--red);color:var(--red)}
.want-btn.on{background:var(--navy);border-color:var(--navy);color:#fff}
.want-n:empty{display:none}
.want-n{background:rgba(0,0,0,.08);border-radius:999px;padding:0 6px}
.want-btn.on .want-n{background:rgba(255,255,255,.2)}
.req-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}
@media (max-width:860px){.req-grid{grid-template-columns:1fr}}
.req-form-card h2{display:flex;align-items:center;gap:8px}
.req-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.req-list li{display:flex;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px}
.req-body{display:flex;flex-direction:column;gap:3px;min-width:0}
.vote{display:flex;flex-direction:column;align-items:center;min-width:46px;border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:4px 6px;color:var(--muted);font-size:12px;cursor:pointer;line-height:1.1}
.vote b{font-size:16px;color:var(--navy)}
.vote:hover:not([disabled]){border-color:var(--red);color:var(--red)}
.vote.on{border-color:var(--red);background:var(--red-soft);color:var(--red)}
.vote[disabled]{cursor:default;opacity:.6}
.req-note{display:block;width:100%;margin-top:6px;min-height:34px;border:1.5px solid var(--line);border-radius:8px;padding:5px 8px;font:500 13.5px Inter,sans-serif}

/* ---------- Interactive study modes (flashcards, cases, guides) ---------- */
.mode-group{font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);margin:0 0 8px}
.mode-tabs.mt3{grid-template-columns:repeat(3,1fr)}
.mode-tabs.mt3 .mode-tab{border-style:solid;background:linear-gradient(180deg,#fff,#fbfcfe)}
@media (max-width:600px){.mode-tabs.mt3{grid-template-columns:1fr 1fr 1fr}.mode-tabs.mt3 .mode-tab small{display:none}}
.study-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:6px}
.study-bar select{font:500 14px Inter,sans-serif;padding:9px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--navy);max-width:100%}
.chk-inline{display:inline-flex;gap:6px;align-items:center;font-size:14px;color:var(--navy);cursor:pointer}
.chk-inline input{accent-color:var(--red);width:16px;height:16px}
.deck-stats{margin-left:auto}.deck-stats .ok{color:var(--green)}.deck-stats .warn{color:var(--amber)}
.center-txt{text-align:center;margin:-8px 0 12px}
.fc-kind{position:absolute;top:12px;right:16px;font-size:11.5px;font-weight:700;color:var(--navy-3);background:#eef3fc;border-radius:99px;padding:3px 9px}
.fc-hint{position:absolute;bottom:14px;left:0;right:0;font-size:12.5px;color:#9aa3b2}
.fc-face .big.long{font-size:clamp(16px,1.8vw,19px);font-weight:500;line-height:1.5;color:var(--text)}
.fc-tip{margin-top:16px;background:#fff8e6;border-radius:10px;padding:9px 14px;font-size:14px;color:#4d3a10;max-width:620px}
.fc-ctrl kbd{font:600 11px Inter;background:rgba(16,27,51,.07);border-radius:5px;padding:2px 6px;margin-left:4px}
.btn-red kbd{background:rgba(255,255,255,.2)}
@media (max-width:600px){.fc-ctrl kbd{display:none}.fc-inner{min-height:380px}}
.case-cards .case-card,.guide-cards .guide-card{text-align:left;display:flex;flex-direction:column;gap:8px;cursor:pointer;font:inherit;color:inherit;border:1px solid var(--line)}
.case-card b,.guide-card b{color:var(--navy);font-size:17px}
.case-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.case-title{color:var(--navy);font-size:17px}
.case-top [data-pos]{margin-left:auto}
.case-grid{display:grid;grid-template-columns:270px 1fr;gap:18px;align-items:start}
@media (max-width:1000px){.case-grid{grid-template-columns:1fr}}
.case-panel{position:sticky;top:90px;padding:18px}
@media (max-width:1000px){.case-panel{position:static}}
.case-panel h4{margin:0 0 8px;font-size:13px;letter-spacing:.06em;text-transform:uppercase;color:var(--red-dk)}
.case-rows{margin:0;display:grid;gap:2px}
.case-rows>div{display:grid;grid-template-columns:minmax(80px,42%) 1fr;gap:8px;padding:7px 8px;border-radius:8px;font-size:14px;border-left:3px solid transparent}
.case-rows dt{color:var(--muted);font-weight:600}
.case-rows dd{margin:0;color:var(--navy);font-weight:600}
.case-rows .f-bad{border-left-color:var(--red)}.case-rows .f-bad dd{color:var(--red-dk)}
.case-rows .f-good{border-left-color:var(--green)}.case-rows .f-good dd{color:var(--green)}
.case-rows .f-new{border-left-color:var(--navy-3)}
.case-rows .chg{animation:chg 1.6s ease}
@keyframes chg{0%{background:#ffe9a8}100%{background:transparent}}
.case-feed{display:grid;gap:10px;margin-bottom:14px}
.case-intro{background:var(--navy);color:#e9eefb;border-radius:14px;padding:16px 18px;font-size:15.5px;line-height:1.6}
.case-intro .rt{display:block;white-space:pre-line}.case-intro .xtbl{margin:10px 0;overflow-x:auto}.case-intro .xtbl table{border-collapse:collapse;font-size:14px;background:rgba(255,255,255,.06)}.case-intro .xtbl th,.case-intro .xtbl td{border:1px solid rgba(255,255,255,.22);padding:5px 10px;text-align:left;color:#e9eefb}.case-intro .xtbl th{background:rgba(255,255,255,.1);font-weight:600}.case-intro .xtbl tr,.case-intro .xtbl tr:nth-child(even),.case-intro .xtbl tbody tr:nth-child(even) td{background:transparent!important}
.case-note{background:#fff;border:1px solid var(--line);border-left:4px solid var(--navy-3);border-radius:12px;padding:12px 16px;font-size:15px;animation:fade .3s}
.case-step{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--red-dk);margin-right:8px}
.case-q .q-text{font-size:18px}
.choice .ctext{display:flex;flex-direction:column;gap:6px}
.cfb{display:block;font-size:13.5px;font-weight:400;color:var(--muted);line-height:1.45;padding-top:4px;border-top:1px dashed var(--line)}
.cfb.on{color:var(--text)}
.choice.right .cfb{border-top-color:rgba(23,138,76,.35)}.choice.wrong .cfb{border-top-color:rgba(237,28,36,.3)}
.case-end{padding:24px}
.case-end .score{font-size:44px;font-weight:800;color:var(--navy);line-height:1;margin-bottom:8px}
.case-end .score small{font-size:18px;color:var(--muted);font-weight:600}
.case-end h3{margin:18px 0 6px}
/* illustrated guides */
.gsvg{display:block;width:100%;height:auto;font-family:Inter,system-ui,sans-serif}
.gsvg .ln{fill:none;stroke:var(--navy);stroke-width:2}
.gsvg .fl{fill:#eef2f8;stroke:var(--navy);stroke-width:2}
.gsvg .ac{fill:none;stroke:var(--red);stroke-width:2.5}
.gsvg .acf{fill:var(--red);stroke:none}
.gsvg .mu{fill:none;stroke:#8a94a6;stroke-width:1.5}
.gsvg polygon.mu{fill:#8a94a6}
.gsvg .tx{font-size:15px;fill:var(--navy)}
.gsvg .txs{font-size:12px;fill:#6b7385}
.gsvg .txb{font-size:15px;font-weight:700;fill:var(--navy)}
.gsvg .spot{cursor:pointer;outline:none}
.gsvg .spot-dot{fill:var(--red);stroke:#fff;stroke-width:2.5}
.gsvg .spot-n{fill:#fff;font-size:13px;font-weight:800;pointer-events:none}
.gsvg .spot-ring{fill:none;stroke:var(--red);stroke-width:2;opacity:0;transform-box:fill-box;transform-origin:center}
.gsvg .spot:not(.seen) .spot-ring{animation:ring 1.8s ease-out infinite}
.gsvg .spot.seen .spot-dot{fill:var(--navy-3)}
.gsvg .spot.on .spot-dot{fill:var(--red)}
.gsvg .spot.on .spot-ring{opacity:1}
.gsvg .spot:hover .spot-dot,.gsvg .spot:focus .spot-dot{stroke:#ffd34d}
@keyframes ring{0%{opacity:.8;transform:scale(.7)}100%{opacity:0;transform:scale(1.5)}}
.guide-thumb{background:#fafbfd;border:1px solid var(--line);border-radius:10px;padding:6px;pointer-events:none}
.guide-intro{margin:-4px 0 14px;color:var(--muted)}
.guide-grid{display:grid;grid-template-columns:1fr 300px;gap:18px;align-items:start}
@media (max-width:1000px){.guide-grid{grid-template-columns:1fr}}
.guide-fig{padding:12px}
.guide-side{position:sticky;top:90px;padding:18px}
@media (max-width:1000px){.guide-side{position:static}}
.spot-detail{min-height:150px}
.spot-detail b{color:var(--navy);font-size:17px}
.spot-detail p{margin:8px 0 12px;font-size:15px;line-height:1.55}
.spot-badge{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--red);color:#fff;font-weight:800;font-size:13px;margin-right:8px}
.spot-list{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.spot-list button{display:flex;gap:10px;align-items:center;width:100%;text-align:left;background:none;border:1px solid transparent;border-radius:9px;padding:7px 8px;font:500 14px Inter,sans-serif;color:var(--text);cursor:pointer}
.spot-list button span{flex:none;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:#e7ebf2;color:var(--navy);font-weight:700;font-size:12px}
.spot-list button.seen span{background:var(--navy-3);color:#fff}
.spot-list button.on{border-color:var(--red);background:var(--red-soft)}
.spot-list button.on span{background:var(--red);color:#fff}
.btn-block{width:100%}
.guide-mini{padding:10px;max-width:560px;margin:0 auto 16px}
.study-shell.learn-mode{grid-template-columns:1fr}
.study-shell.learn-mode>aside{display:none}
.case-upd{display:block;margin-top:6px;font-size:12.5px;font-weight:600;color:var(--navy-3)}
.how-step{display:flex;gap:16px;align-items:center;margin:40px 0 16px}
.how-step:first-child{margin-top:0}
.how-step h2{margin:0}.how-step p{margin:2px 0 0}
.how-n{flex:none;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--red);color:#fff;font-weight:800;font-size:20px}
.how-levels{margin-top:16px;border-left:4px solid var(--red)}

/* ---- admissions-test formats: line breaks in stems, passage sets, numeric entry, scaled score ---- */
.q-text,.review .q{white-space:pre-line}
.study-shell.passage-mode{grid-template-columns:1fr}
.study-shell.passage-mode>aside{display:none}
.q-split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:18px;align-items:start}
.q-passage{background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);position:sticky;top:96px;overflow:hidden}
.q-passage summary{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:14px 18px;border-bottom:1px solid var(--line);cursor:pointer;list-style:none;background:#fafbfd}
.q-passage summary::-webkit-details-marker{display:none}
.q-passage .ptog{margin-left:auto;color:var(--navy-3);font-weight:600}
.q-passage[open] .ptog::after{content:"Hide passage"}
.q-passage:not([open]) .ptog::after{content:"Show passage"}
.q-passage .ptext{padding:16px 22px 18px;max-height:calc(100vh - 190px);overflow:auto;font:400 16.5px/1.7 Georgia,'Times New Roman',serif;color:var(--text)}
.q-passage .ptext p{margin:0 0 14px;text-indent:1.4em}
.q-passage .ptext p:last-child{margin-bottom:0}
@media (max-width:1000px){
  .q-split{grid-template-columns:1fr;gap:12px}
  .q-passage{position:static}
  .q-passage .ptext{max-height:46vh;font-size:16px}
}
.entry{display:grid;gap:6px}
.entry-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.entry-in{width:220px;max-width:100%;font:600 20px/1.2 Inter,sans-serif;padding:12px 14px;border:2px solid var(--line);border-radius:12px;color:var(--navy);background:#fff;transition:.12s}
.entry-in:focus{outline:none;border-color:var(--navy-3);box-shadow:0 0 0 4px rgba(42,66,114,.12)}
.entry-in.right{border-color:var(--green);background:var(--green-soft)}
.entry-in.wrong{border-color:var(--red);background:var(--red-soft)}
.entry-aff{font:700 18px Inter,sans-serif;color:var(--muted)}
.entry-note{margin:2px 0 0}
.result .scaled{display:inline-flex;flex-direction:column;align-items:center;margin:14px 0 4px;padding:12px 26px;border-radius:14px;background:var(--navy);color:#fff;position:relative;overflow:hidden}
.result .scaled::before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--red);animation:scaledPulse 2.4s ease-in-out infinite}
.result .scaled b{font-size:40px;line-height:1.05}
.result .scaled span{font-size:13px;opacity:.85}
.result .scaled small{font-size:11.5px;opacity:.7;max-width:320px;text-align:center;margin-top:4px}
@keyframes scaledPulse{0%,100%{opacity:1}50%{opacity:.45}}
@media (prefers-reduced-motion:reduce){.result .scaled::before{animation:none}}
.q-text .rt{display:block;white-space:pre-line}
.xtbl{overflow-x:auto;margin:10px 0 12px;-webkit-overflow-scrolling:touch}
.xtbl table{border-collapse:collapse;font:500 15px/1.35 Inter,sans-serif;min-width:60%}
.xtbl th,.xtbl td{border:1px solid var(--line);padding:7px 11px;text-align:left;vertical-align:top}
.xtbl th{background:#f3f5f9;color:var(--navy);font-weight:700}
.xtbl tbody tr:nth-child(even) td{background:#fafbfd}
.q-passage .ptext .xtbl table{font-size:14px}
.review .q .rt{display:block;white-space:pre-line}
/* figures in questions (DAT Perceptual Ability, science graphs) */
.qfig{margin:4px 0 16px;max-width:560px}
.qfig .gsvg{max-height:340px}
.gsvg .dk{fill:var(--navy);stroke:var(--navy);stroke-width:1.5}
.gsvg .wh{fill:#fff;stroke:var(--navy);stroke-width:1.5}
.gsvg .dsh{fill:none;stroke:var(--navy);stroke-width:1.5;stroke-dasharray:5 4}
.gsvg .gr{fill:none;stroke:#c9d0dc;stroke-width:1}
.choices.figs{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}
.choices.figs .choice{flex-direction:column;align-items:center;padding:10px}
.choices.figs .cfig{display:block;width:100%;max-width:170px}
.choices.figs .cfig .gsvg{width:100%;height:auto}
.q-passage .qfig{margin:12px auto 0}
.q-passage u.ul,.q-text u.ul{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px;text-decoration-color:var(--navy)}
/* worked-solution explanations */
.explain .xp{margin:6px 0}
.xsteps{list-style:none;margin:10px 0;padding:0;counter-reset:none}
.xsteps li{display:flex;gap:12px;align-items:flex-start;padding:9px 12px;margin:6px 0;background:#fff;border:1px solid #e3e8f0;border-radius:10px;animation:xstep .35s both}
.xsteps .sn{flex:0 0 26px;height:26px;border-radius:50%;background:var(--red);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;box-shadow:0 0 0 0 rgba(237,28,36,.45);animation:xpulse 1.6s ease-out 1}
.xsteps li>div{flex:1;min-width:0}
.xsteps b{display:block;margin:0 0 2px;font-size:.92em}
.xsteps .sw{display:block;font-variant-numeric:tabular-nums;font-size:.96em;line-height:1.6;letter-spacing:.01em;white-space:pre-wrap;overflow-wrap:anywhere;color:#14213d}
.xans{display:flex;gap:10px;align-items:center;margin:10px 0;padding:10px 14px;border-radius:10px;background:var(--red-soft);border:1px solid #f5c2bf;font-weight:600}
.xans span{background:var(--red);color:#fff;font-size:11px;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:999px}
.rv-ex .xsteps li{padding:6px 10px}
@keyframes xstep{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
@keyframes xpulse{0%{box-shadow:0 0 0 0 rgba(237,28,36,.45)}100%{box-shadow:0 0 0 10px rgba(237,28,36,0)}}
@media (prefers-reduced-motion:reduce){.xsteps li,.xsteps .sn{animation:none}}
/* playable callouts (js/callouts.js) */
.say{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:10px 0 12px;padding:8px 10px;border:1px solid var(--line);border-left:4px solid var(--red);border-radius:12px;background:#fff;text-align:left}
.say-play{display:inline-flex;align-items:center;gap:8px;border:0;background:var(--navy);color:#fff;font:600 14px/1 Inter,sans-serif;padding:9px 14px 9px 10px;border-radius:999px;cursor:pointer;transition:background .2s,transform .15s}
.say-play:hover{background:var(--red)}
.say-play:active{transform:scale(.97)}
.say-play:focus-visible,.say-spd:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.say-ico{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.say-ico .sp{fill:var(--red);stroke:var(--red)}
.say-play:hover .say-ico .sp{fill:#fff;stroke:#fff}
.say-ico .w1,.say-ico .w2{transform-origin:12px 12px}
.say-play:hover .w1,.say.playing .w1{animation:sayw 1s ease-in-out infinite}
.say-play:hover .w2,.say.playing .w2{animation:sayw 1s ease-in-out .18s infinite}
@keyframes sayw{0%,100%{opacity:.35}50%{opacity:1}}
.say-stop{display:none}
.say.playing .say-play{background:var(--red)}
.say.playing .say-play .say-ico .sp{fill:#fff;stroke:#fff}
.say.playing .say-lbl{display:none}
.say.playing .say-stop{display:inline}
.say-spd{border:1px solid var(--line);background:#fff;color:var(--muted);font:600 12.5px/1 Inter,sans-serif;padding:7px 10px;border-radius:999px;cursor:pointer}
.say-spd:hover{border-color:var(--red);color:var(--red)}
.say-txw{flex:1 1 100%;font-size:14px}
.say-txw summary{cursor:pointer;color:var(--muted);font-size:13px;font-weight:600;width:max-content}
.say-txw summary:hover{color:var(--red)}
.say-tx{margin:8px 0 2px;padding-left:0;list-style:none;display:grid;gap:6px}
.say-tx li{display:grid;grid-template-columns:minmax(70px,auto) 1fr;gap:10px;padding:5px 8px;border-radius:8px;line-height:1.45;transition:background .2s}
.say-tx li b{color:var(--navy);font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;padding-top:2px}
.say-tx li i{color:var(--red);font-style:normal;font-weight:600}
.say-tx li.on{background:var(--red-soft)}
.say.playing .say-txw:not([open]) summary::after{content:" · playing";color:var(--red)}
.fc-face .say{margin:12px auto 0;max-width:420px;font-size:14px}
.fc-face .say-tx li{color:var(--text)}
@media (max-width:560px){.say-tx li{grid-template-columns:1fr;gap:2px}}
@media (prefers-reduced-motion:reduce){.say-play:hover .w1,.say-play:hover .w2,.say.playing .w1,.say.playing .w2{animation:none}}
/* Radio & callouts drill */
.r-phases{display:flex;flex-wrap:wrap;gap:8px;margin:4px 0 16px}
.r-phases .chip{cursor:pointer;font-size:13px;padding:6px 12px}
.r-q .say{margin-top:0}
.r-replyhead{margin:12px 0 -4px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;font-size:11.5px}
.say-static .say-txw b{color:var(--navy)}
.r-strip h4{display:flex;align-items:center;gap:8px}
/* Checklists & flows trainer */
.ck-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 14px}
.ck-tabs .chip{cursor:pointer;font-size:13px}
.ck-box{padding:18px 20px}
.ck-intro{margin:0 0 12px;color:var(--muted)}
.ck-list,.ck-built{list-style:none;margin:0;padding:0;counter-reset:ck}
.ck-list li,.ck-built li{counter-increment:ck;padding:8px 0;border-bottom:1px dashed var(--line);position:relative}
.ck-list li label,.ck-built li{display:flex;align-items:baseline;gap:8px;cursor:pointer}
.ck-list li::before,.ck-built li::before{content:counter(ck);position:absolute;left:-2px;top:9px;font-size:11px;color:var(--muted);width:18px;text-align:right}
.ck-list li label,.ck-list li>.ck-c,.ck-built li{padding-left:24px}
.ck-list li.ck-gap,.ck-list li.ck-fill{padding-left:24px}
.ck-c{font-weight:700;color:var(--navy);text-transform:uppercase;font-size:13.5px;letter-spacing:.02em}
.ck-dots{flex:1;border-bottom:2px dotted #c7ccd6;transform:translateY(-4px);min-width:16px}
.ck-r{font-weight:700;font-size:13.5px;text-align:right}
.ck-list input{accent-color:var(--red);transform:translateY(2px)}
.ck-list input:checked~.ck-c,.ck-list input:checked~.ck-r{color:#9aa1ad;text-decoration:line-through}
.ck-why{font-size:13px;color:var(--muted);margin:3px 0 0 24px}
.ck-list li.mem .ck-c,.ck-built li.mem .ck-c{color:var(--red)}
.ck-mem{margin-left:24px;margin-top:4px;background:var(--red-soft);color:var(--red-dk)}
.ck-memtxt{color:var(--red)}
.ck-note{margin-top:12px}
.ck-pool{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.ck-chip{display:flex;flex-direction:column;align-items:flex-start;gap:2px;border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px;cursor:pointer;font:500 13px/1.3 Inter,sans-serif;text-align:left;max-width:100%}
.ck-chip b{color:var(--navy);text-transform:uppercase;font-size:12.5px}
.ck-chip span{color:var(--muted)}
.ck-chip:hover{border-color:var(--red)}
.ck-chip.shake{animation:ckshake .35s;border-color:var(--red);background:var(--red-soft)}
@keyframes ckshake{0%,100%{transform:translateX(0)}25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}
.ck-built{margin-top:8px;min-height:10px}
.ck-short li{padding:6px 0}
.ck-gap{color:var(--red);font-weight:800;background:var(--red-soft);border-radius:6px}
.ck-fill{background:#e8f6ee;border-radius:6px;display:flex;gap:8px;align-items:baseline}
.ck-challenge{font-size:20px;font-weight:800;color:var(--navy);text-transform:uppercase;margin:6px 0 10px}
.ck-done{margin-top:16px;border-top:1px solid var(--line);padding-top:14px}
.ck-done .score{font-size:34px;font-weight:800;color:var(--navy)}
.ck-done .score small{font-size:15px;color:var(--muted);font-weight:600}
.ck-card.ck-emergency .pill:first-child{background:var(--red-soft);color:var(--red-dk)}
@media (max-width:560px){.ck-list li label,.ck-built li{flex-wrap:wrap}.ck-dots{display:none}.ck-r{flex-basis:100%;text-align:left;padding-left:0;color:var(--text)}}
/* Panel trainer */
.pnl-row{display:grid;gap:12px;margin:0 0 14px}
.pnl-n2{grid-template-columns:1fr 1fr}
.pnl-n3{grid-template-columns:1fr 1fr 1fr}
.pnl{margin:0;text-align:center}
.pnl svg{width:100%;height:auto;display:block;border-radius:12px}
.pnl-six svg,.pnl-pfd svg{max-width:640px;margin:0 auto}
.pnl-vor svg,.pnl-hsi svg{max-width:320px;margin:0 auto}
.pnl figcaption{font-size:12.5px;color:var(--muted);font-weight:600;margin-top:6px}
@media (max-width:720px){.pnl-n2,.pnl-n3{grid-template-columns:1fr}}
.field-group{margin:26px 0 12px;font-size:17px;color:var(--navy);display:flex;align-items:center;gap:10px}.field-group::after{content:"";flex:1;height:1px;background:var(--line)}
.hero-related{margin:14px 0 0;font-size:14px}.hero-related a{color:#fff;font-weight:600;text-decoration:underline;text-underline-offset:3px}.hero-related a:hover{color:#ffd0d2}