/* Palette mirrors the digital theory test: pale blue page, white cards, navy (#0c2a53) controls. */
:root{
  /* Colors taken from Færdselsstyrelsen's digital theory test */
  --bg:#ecf1f5; --surface:#ffffff; --surface-2:#f2f5f8; --text:#263945; --muted:#5f7280; --line:#d9e4ec;
  --navy:#024776; --navy-2:#0a5a93; --accent:#024776; --accent-soft:#e3ebf2; --link:#024776;
  --strip:#263945; --checked-bg:#d9e4ec; --submit:#2c5525;
  --ok:#2c7a3f; --ok-soft:#e4f2e7; --bad:#c62828; --bad-soft:#fdeceb; --warn:#a86400; --warn-soft:#fff3df;
  --shadow:none; --shadow-lg:0 10px 30px -12px rgba(38,57,69,.35);
  --radius:10px; --ease:cubic-bezier(.2,.8,.2,1);
  --fa:'Vazirmatn',system-ui,sans-serif; --da:'IBM Plex Sans',Verdana,Helvetica,sans-serif;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#111a22; --surface:#1a2631; --surface-2:#22303d; --text:#e4ecf2; --muted:#9db0bf; --line:#2f4050;
  --navy:#1f6aa5; --navy-2:#2a7bbd; --accent:#8cc3ef; --accent-soft:#1d3346; --link:#8cc3ef;
  --strip:#0b1117; --checked-bg:#2a3d4f; --submit:#3d7a33;
  --ok:#5cc47a; --ok-soft:#15301e; --bad:#f07167; --bad-soft:#3a1715; --warn:#f0b24a; --warn-soft:#33260d;
  --shadow:none; --shadow-lg:0 10px 30px -12px rgba(0,0,0,.7);
  color-scheme:dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--text);font-family:var(--fa);line-height:1.7;min-height:100vh;overflow-x:clip;-webkit-font-smoothing:antialiased}
button{font:inherit;color:inherit;cursor:pointer;border:0;background:none}
.da{font-family:var(--da);direction:ltr;text-align:left;unicode-bidi:isolate}
.fa{font-family:var(--fa);direction:rtl;text-align:right;unicode-bidi:isolate}
.muted{color:var(--muted);font-weight:500}

/* ---------- app top bar ---------- */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;height:60px;border-bottom:1px solid var(--line);padding:0 max(16px,calc(50% - 490px));background:var(--surface);box-shadow:var(--shadow)}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--da);font-size:18px;direction:ltr;color:var(--navy)}
:root[data-theme="dark"] .brand{color:var(--text)}
.brand b{font-weight:700}
.logo svg rect{fill:var(--navy)}
.top-actions{display:flex;align-items:center;gap:6px}
.user-box{display:flex;align-items:center;gap:4px}
.user-chip{display:flex;align-items:center;gap:8px;padding:3px 12px 3px 3px;border-radius:99px;background:var(--surface-2);font-size:14px;font-weight:600}
.avatar{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:var(--navy);color:#fff;font-size:13px;font-weight:700}
.icon-btn{width:38px;height:38px;border-radius:8px;display:grid;place-items:center;color:var(--muted);transition:.2s}
.icon-btn:hover{background:var(--surface-2);color:var(--text)}

main{max-width:980px;margin:0 auto;padding:24px 16px 80px}
.view{animation:rise .45s var(--ease) both}
@keyframes rise{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
@keyframes pop{0%{transform:scale(.9)}60%{transform:scale(1.08)}100%{transform:scale(1)}}
@keyframes fade{from{opacity:0}}

.card{background:var(--surface);border-radius:var(--radius);border:1px solid rgba(0,0,0,.08)}
:root[data-theme="dark"] .card{border-color:var(--line)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:4px;font-weight:600;font-size:15px;transition:background .2s,transform .12s,box-shadow .2s;white-space:nowrap}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-2)}
.btn-ghost{background:var(--surface);color:var(--navy);box-shadow:inset 0 0 0 1.5px var(--line)}
:root[data-theme="dark"] .btn-ghost{color:var(--text)}
.btn-ghost:hover{box-shadow:inset 0 0 0 1.5px var(--navy)}
.btn[disabled]{opacity:.45;pointer-events:none}
.tr-toggle{font-size:13px;color:var(--link);font-weight:600;padding:5px 10px;border-radius:6px;background:var(--accent-soft)}
.tr-toggle.danger{color:var(--bad);background:var(--bad-soft)}
.tr-toggle.more{justify-self:center;margin-top:4px}
.back-link{color:var(--link);font-weight:600;font-size:14px;margin-bottom:12px;padding:4px 0}
.note{font-size:13px;color:var(--warn);background:var(--warn-soft);padding:8px 12px;border-radius:6px;margin-bottom:12px}
.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:5px 12px;border-radius:99px;background:var(--accent-soft);color:var(--navy);font-size:13px;font-weight:600}
:root[data-theme="dark"] .eyebrow{color:var(--accent)}

/* ---------- auth ---------- */
.auth{display:grid;grid-template-columns:1.1fr 1fr;gap:40px;align-items:center;min-height:calc(100vh - 180px)}
.auth-intro h1,.dash-hero h1{font-weight:800;letter-spacing:-.3px}
.auth-intro h1{font-size:clamp(28px,4.2vw,40px);line-height:1.3;margin:16px 0 12px}
.auth-intro h1 span,.dash-hero h1 span{color:var(--link)}
.auth-intro p{color:var(--muted)}
.auth-card{padding:24px;display:grid;gap:14px}
.tabs{display:inline-flex;padding:3px;border-radius:8px;background:var(--surface-2);gap:3px}
.tabs button{padding:7px 16px;border-radius:6px;font-weight:600;font-size:14px;color:var(--muted);transition:.2s}
.tabs button.on{background:var(--surface);color:var(--navy);box-shadow:var(--shadow)}
:root[data-theme="dark"] .tabs button.on{color:var(--text)}
.tabs.full{display:flex}.tabs.full button{flex:1}
.field{display:grid;gap:6px;font-size:14px;font-weight:600}
.field input{font:inherit;font-size:16px;font-weight:500;padding:11px 13px;border-radius:6px;border:1.5px solid var(--line);background:var(--surface);color:var(--text);outline:none;transition:border-color .2s,box-shadow .2s}
.field input.da{font-family:var(--da)}
.field input:focus{border-color:var(--navy);box-shadow:0 0 0 3px var(--accent-soft)}
.form-err{color:var(--bad);font-size:13.5px;min-height:1em}
.btn.wide{width:100%}

/* =================== EXAM — modeled on Færdselsstyrelsen's digital theory test (dtp.fstyr.dk) =================== */
body.exam-mode .topbar{display:none}
body.exam-mode main{max-width:none;padding:0}
.exam{min-height:100vh;display:flex;flex-direction:column;font-family:var(--da);color:var(--text)}
.x-badge{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:99px;background:var(--navy);color:#fff;font-size:11px;font-weight:600;margin-left:2px;animation:pop .3s var(--ease)}
.x-strip{position:sticky;top:0;z-index:20;height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 50px 0 60px;background:var(--strip);color:#fff;font-size:15px}
.x-mode{opacity:.75;font-size:13px}
.x-strip-r{display:flex;align-items:center;gap:10px}
.x-strip-r .x-timer{margin-right:8px}
.x-timer{display:flex;align-items:center;gap:6px;font-variant-numeric:tabular-nums}
.x-timer.low{color:#ffb4ab;font-weight:600;animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.5}}
.x-sbtn{display:flex;align-items:center;gap:6px;height:32px;padding:0 12px;border-radius:4px;color:#fff;font-size:14px;background:rgba(255,255,255,.08);transition:background .15s}
.x-sbtn:hover{background:rgba(255,255,255,.18)}
.x-sbtn .x-badge{background:#fff;color:var(--strip)}

.x-body{flex:1;display:grid;grid-template-columns:minmax(0,675px) minmax(0,440px);justify-content:center;gap:28px;align-items:start;width:100%;padding:40px 30px 110px}
.x-body.anim > *{animation:slidein .3s var(--ease) both}
.x-body.anim > :nth-child(2){animation-delay:.04s}
@keyframes slidein{from{opacity:0;transform:translateX(10px)}to{opacity:1;transform:none}}
.photo{position:relative;overflow:hidden;background:var(--surface-2);aspect-ratio:675/380}
.photo img{width:100%;height:100%;object-fit:cover;display:block;transition:opacity .3s}
.photo img.loading{opacity:0}
.photo .zoom{position:absolute;bottom:10px;right:10px;width:34px;height:34px;border-radius:6px;background:rgba(0,0,0,.45);color:#fff;display:grid;place-items:center;opacity:.75}
.photo .zoom:hover{opacity:1}

.qside{min-width:0}
.qtools{display:flex;gap:20px;align-items:center;margin-bottom:10px;font-size:14px;color:var(--navy);flex-wrap:wrap}
:root[data-theme="dark"] .qtools{color:var(--accent)}
.qtools button{display:flex;align-items:center;gap:5px;color:inherit;line-height:20px}
.qtools button:hover{opacity:.75}
.qtools button.on{font-weight:600}
.qtext{font-size:24px;font-weight:600;line-height:1.3;margin:0 0 6px}
.q-tr{font-size:15px;margin:0 0 4px}
.static-q{font-size:16px;margin:18px 0 12px}
.static-q .fa{display:block;color:var(--muted);font-size:13px;direction:rtl;text-align:left;width:fit-content}
.answers{display:grid;gap:12px}
.answer{flex:1;position:relative;display:flex;gap:10px;align-items:flex-start;padding:15px 14px;background:var(--surface);border:1px solid rgba(0,0,0,.12);border-radius:10px;cursor:pointer;user-select:none;font-size:16.5px;line-height:1.35;transition:background .15s,border-color .15s}
:root[data-theme="dark"] .answer{border-color:var(--line)}
.answer:hover{border-color:var(--text)}
.answer input{position:absolute;top:0;left:0;width:1px;height:1px;opacity:0;pointer-events:none}
.answer .box{flex:none;width:13px;height:13px;margin-top:4px;border:1px solid var(--text);border-radius:1px;background:var(--surface);transition:background .15s}
.answer.checked{background:var(--checked-bg);border-color:var(--text)}
.answer.checked .box{background:var(--navy);border-color:var(--navy);animation:pop .22s var(--ease)}
:root[data-theme="dark"] .answer.checked .box{background:var(--accent);border-color:var(--accent)}
.answer input:focus-visible ~ .box{outline:2px solid var(--navy);outline-offset:2px}
/* Danish text on the left, Persian translation on the right side of the option box */
.answer .txt{flex:1;display:flex;flex-wrap:wrap;align-items:baseline;column-gap:16px;row-gap:4px;min-width:0}
.answer .da-t{flex:1 1 180px;min-width:0}
.answer .txt .tr{flex:0 1 auto;margin-left:auto;color:var(--muted);font-size:14px;text-align:right}
.speak{flex:none;align-self:center;margin:-6px -4px -6px 0;color:var(--navy);opacity:.85;width:32px;height:32px;border-radius:6px;display:grid;place-items:center;transition:background .15s,opacity .15s}
.speak:hover{background:rgba(2,71,118,.08)}
:root[data-theme="dark"] .speak{color:var(--accent)}
.speak svg{width:22px;height:22px}
.speak:hover{opacity:1}

.x-foot{position:fixed;left:0;right:0;bottom:0;z-index:15;height:60px;display:flex;align-items:stretch;background:var(--surface);padding-bottom:env(safe-area-inset-bottom)}
.x-btn{display:flex;align-items:center;gap:12px;padding:0 32px;background:var(--navy);color:#fff;font-weight:600;font-size:16px;transition:background .2s}
.x-btn:hover{background:var(--navy-2)}
.x-btn.submit{background:var(--submit)}
.x-btn.submit:hover{filter:brightness(1.12)}
.x-spacer{width:155px}
.x-count{flex:1;display:grid;place-items:center;font-size:16px;color:var(--navy)}
:root[data-theme="dark"] .x-count{color:var(--text)}

/* overview ("Din spørgsmålsoversigt") */
.x-body.ov{grid-template-columns:minmax(0,480px) minmax(0,560px);gap:60px}
.ov-l h1{font-size:32px;font-weight:600;margin:0 0 18px;line-height:1.2}
.ov-l p{font-size:17px;line-height:1.45;margin:0 0 10px}
.ov-l .ov-fa{font-size:14px;color:var(--muted);text-align:left}
.ov-legend{list-style:none;padding:0;margin:14px 0;display:grid;gap:6px;font-size:14px}
.ov-legend li{display:flex;align-items:center;gap:8px}
.ov-legend .fa{color:var(--muted);font-size:12.5px}
.ov-legend .bm{color:var(--navy)}
:root[data-theme="dark"] .ov-legend .bm{color:var(--accent)}
.lg-box{width:16px;height:16px;border-radius:3px;background:var(--surface);border:1px solid var(--checked-bg)}
.lg-box.answered{background:var(--checked-bg);border-color:var(--text)}
.ov-sum{margin-top:14px;font-size:13.5px;color:var(--muted);text-align:left}
.ov-label{font-size:13px;font-weight:600;margin:14px 0 10px}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,56px);gap:12px 16px}
.tile{position:relative;width:56px;height:56px;border-radius:8px;background:var(--surface);border:1px solid var(--checked-bg);font-weight:600;font-size:16px;color:var(--text);transition:transform .15s,border-color .15s}
.tile:hover{transform:translateY(-2px);border-color:var(--text)}
.tile.answered{background:var(--checked-bg);border-color:var(--text)}
.tile.cur{box-shadow:0 0 0 2px var(--navy)}
.tile .bm{position:absolute;top:-6px;left:50%;transform:translateX(-50%);color:var(--navy);width:12px;height:15px}
:root[data-theme="dark"] .tile .bm{color:var(--accent)}

/* =================== RESULT / REVIEW =================== */
.result-hero{display:grid;grid-template-columns:auto 1fr;gap:28px;align-items:center;padding:26px}
.ring{position:relative;width:170px;height:170px}
.ring svg{transform:rotate(-90deg)}
.ring .val{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.ring .val b{font-family:var(--da);font-size:42px;font-weight:700;line-height:1}
.ring .val small{display:block;color:var(--muted);font-size:13px;font-family:var(--da)}
.ring circle.fg{transition:stroke-dashoffset 1.3s var(--ease)}
.res-meta{color:var(--muted);font-size:13px}
.verdict{font-size:26px;font-weight:800;margin:0 0 4px}
.verdict.ok{color:var(--ok)} .verdict.bad{color:var(--bad)}
.kpis{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 18px}
.res-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:460px}
.res-actions .btn{width:100%}
.res-actions .wide-btn{grid-column:1/-1;padding:13px 18px}
.kpi{padding:6px 12px;border-radius:6px;background:var(--surface-2);font-size:13.5px}
.kpi b{font-family:var(--da)}

.section-title{font-size:16px;color:var(--text);font-weight:700;margin:30px 2px 12px;display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.section-title small{font-size:12.5px}
.review{display:grid;gap:14px}
.rcard{overflow:hidden;animation:rise .45s var(--ease) both}
/* Review card header: picture on the side, badges + question (Danish, then Persian in a tinted block) beside it */
.rcard .rhead{display:grid;grid-template-columns:230px minmax(0,1fr);grid-template-areas:"img badges" "img q" "tog tog";grid-template-rows:auto 1fr auto;column-gap:18px;row-gap:10px;padding:16px;cursor:pointer;align-items:start}
.rimg{grid-area:img;position:relative}
.rimg img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:6px;display:block}
.rnum{position:absolute;top:8px;right:8px;background:rgba(38,57,69,.82);color:#fff;font-size:12px;font-weight:600;padding:1px 9px;border-radius:99px}
.rbadges{grid-area:badges;display:flex;flex-wrap:wrap;gap:6px}
.rbadges .badge{margin:0}
.rq{grid-area:q;display:grid;gap:8px}
.rq .situation{font-size:16px;margin:0}
.rq-fa{margin:0;padding:8px 12px;border-radius:6px;background:var(--surface-2);border-right:3px solid var(--navy);color:var(--text);font-size:14.5px;line-height:1.7}
:root[data-theme="dark"] .rq-fa{border-color:var(--accent)}
.rtoggle{grid-area:tog;display:flex;align-items:center;justify-content:center;gap:6px;padding-top:10px;border-top:1px solid var(--line);color:var(--link);font-size:13px;font-weight:600}
.rcard .rhead:hover .rtoggle{text-decoration:underline}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;padding:2px 10px;border-radius:99px;margin:0 0 8px}
.badge.ok{background:var(--ok-soft);color:var(--ok)} .badge.bad{background:var(--bad-soft);color:var(--bad)}
.badge.warn{background:var(--warn-soft);color:var(--warn);margin-inline-start:6px}
.badge.saved{background:var(--accent-soft);color:var(--navy);margin-inline-start:6px}
.badge .bm,.tabs .bm,.hist .bm{width:11px;height:13px;vertical-align:-2px}
.badge.topic{background:var(--accent-soft);color:var(--navy);margin-inline-start:6px}
:root[data-theme="dark"] .badge.saved{background:var(--accent-soft);color:var(--navy);margin-inline-start:6px}
.badge .bm,.tabs .bm,.hist .bm{width:11px;height:13px;vertical-align:-2px}
.badge.topic{color:var(--accent)}
.situation{font-weight:600;margin:0 0 4px;line-height:1.5}
.tr{color:var(--muted)}
.rbody{padding:0 16px 16px;display:none}
.rcard.open .rbody{display:block;animation:rise .3s var(--ease) both}
.chev{transition:transform .3s var(--ease);color:var(--muted)}
.rcard.open .chev{transform:rotate(180deg)}
.rcard.open .rtoggle{color:var(--muted)}
.rstmt{border-radius:6px;padding:12px 14px;margin-bottom:10px;box-shadow:inset 0 0 0 1.5px var(--line)}
.rstmt.wrong{box-shadow:inset 0 0 0 2px var(--bad);background:var(--bad-soft)}
.rstmt.right{box-shadow:inset 0 0 0 1.5px color-mix(in srgb,var(--ok) 45%,var(--line))}
.rstmt .row{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.rstmt .ans{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex:none;font-size:12px;font-weight:700}
.rstmt .ans span{padding:2px 8px;border-radius:4px;background:var(--surface-2);white-space:nowrap}
.rstmt .ans .w{background:var(--bad);color:#fff}
.rstmt .ans .c{background:var(--ok);color:#fff}
.rstmt .ans .c.neg{background:var(--muted)}
.rstmt .expl{margin-top:8px;font-size:14px;padding-top:8px;border-top:1px dashed var(--line)}
.rstmt .expl .da{color:var(--muted);font-size:13px}
.lesson{margin-top:14px;padding:14px 16px;border-radius:6px;background:var(--accent-soft);border-inline-start:4px solid var(--navy)}
:root[data-theme="dark"] .lesson{border-color:var(--accent)}
.lesson h4{margin:0 0 6px;font-size:15px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.lesson ul{margin:0;padding-inline-start:20px}
.lesson li{margin:3px 0;font-size:14px}

/* =================== DASHBOARD =================== */
.dash-hero{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;padding:10px 2px 22px}
.hello{color:var(--muted);font-weight:600}
.dash-hero h1{font-size:clamp(24px,3.4vw,32px);line-height:1.35;margin:6px 0 18px}
.dash-hero .actions{display:grid;grid-template-columns:repeat(2,minmax(0,240px));gap:10px}
.dash-hero .btn{padding:13px 18px;width:100%}
.gauge{display:flex;align-items:center;gap:16px;padding:18px 22px;min-width:320px}
.gauge-ring{position:relative;width:130px;height:130px;flex:none}
.gauge-ring svg{transform:rotate(-90deg)}
.g-bg{fill:none;stroke:var(--surface-2);stroke-width:12}
.g-fg{fill:none;stroke:var(--navy);stroke-width:12;stroke-linecap:round;transition:stroke-dashoffset 1.3s var(--ease)}
.gauge.ok .g-fg{stroke:var(--ok)} .gauge.warn .g-fg{stroke:var(--warn)} .gauge.bad .g-fg{stroke:var(--bad)}
.g-val{position:absolute;inset:0;display:grid;place-items:center}
.g-val b{font-size:30px;font-weight:700}
.g-title{font-weight:800;font-size:17px}
.g-sub{font-size:14px;font-weight:600}
.gauge.ok .g-sub{color:var(--ok)} .gauge.warn .g-sub{color:var(--warn)} .gauge.bad .g-sub{color:var(--bad)}
.g-note{color:var(--muted);font-size:12.5px;margin-top:4px}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:4px 0 12px}
.stat{padding:16px 18px;display:flex;flex-direction:column;gap:2px}
.stat span{color:var(--muted);font-size:13px;font-weight:600}
.stat b{font-size:28px;font-weight:700;font-family:var(--da);line-height:1.3;color:var(--navy)}
:root[data-theme="dark"] .stat b{color:var(--text)}
.stat b em{font-style:normal;font-size:15px;color:var(--muted);font-weight:500}
.stat small{color:var(--muted);font-size:12.5px}
.mini-track{display:block;height:6px;border-radius:99px;background:var(--surface-2);margin-top:8px;overflow:hidden}
.mini-track i{display:block;height:100%;background:var(--link);border-radius:99px}

.grid2{display:grid;grid-template-columns:1.35fr 1fr;gap:12px}
.panel{padding:18px}
.panel-h{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.panel-h h3{margin:0;font-size:16px}
.legend{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:16px;height:0;border-top:2px solid var(--accent);margin-inline-start:6px}
.legend i.lg-thr{border-top:2px dashed var(--ok)}
.chart{position:relative;direction:ltr;cursor:pointer}
.chart svg{width:100%;height:auto;display:block;overflow:visible}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .axis{fill:var(--muted);font-size:11px;font-family:var(--da)}
.chart .thr-label{fill:var(--ok);font-family:var(--fa);font-weight:700}
.chart .threshold{stroke:var(--ok);stroke-width:1.5;stroke-dasharray:5 5}
.chart .line{fill:none;stroke:var(--accent);stroke-width:2;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.3s var(--ease) forwards}
@keyframes draw{to{stroke-dashoffset:0}}
.chart .area{animation:fade 1.2s both}
.chart .pt{fill:var(--accent);stroke:var(--surface);stroke-width:2;transition:r .15s;animation:fade .8s .6s both}
.chart .pt.on{r:7}
.chart .xhair{stroke:var(--muted);stroke-width:1;stroke-dasharray:3 3;transition:opacity .15s}
.chart .tip{position:absolute;pointer-events:none;background:var(--navy);color:#fff;padding:8px 12px;border-radius:6px;font-size:12.5px;display:flex;flex-direction:column;gap:1px;white-space:nowrap;direction:rtl;font-family:var(--fa);box-shadow:var(--shadow-lg);z-index:3}
.chart .tip[hidden]{display:none}
.chart .tip-hint{opacity:.7;font-size:11px}
.chart-empty{display:grid;place-items:center;text-align:center;min-height:200px;color:var(--muted);font-size:14px;border:1.5px dashed var(--line);border-radius:6px;padding:20px}
.chart-note{color:var(--muted);font-size:12px;margin-top:10px}
.bars{display:grid;gap:10px}
.bar-row{display:grid;grid-template-columns:minmax(0,1.3fr) 1fr 44px;align-items:center;gap:10px;font-size:13.5px}
.bar-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.bar-track{height:10px;border-radius:99px;background:var(--surface-2);overflow:hidden}
.bar-track i{display:block;height:100%;width:var(--w);border-radius:99px;background:var(--accent);animation:grow .9s var(--ease) both}
@keyframes grow{from{width:0}}
.bar-val{font-weight:700;text-align:left;font-size:13px}

/* most-missed questions */
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:12px}
.mcard{display:flex;gap:12px;padding:10px;text-align:right;align-items:stretch;transition:box-shadow .2s,transform .2s;animation:rise .4s var(--ease) both}
.mcard:hover{box-shadow:0 0 0 1.5px var(--navy),var(--shadow);transform:translateY(-1px)}
.mimg{position:relative;flex:none;width:104px}
.mimg img{width:104px;height:78px;object-fit:cover;border-radius:4px;display:block}
.mcount{position:absolute;top:4px;right:4px;background:var(--bad);color:#fff;font-family:var(--da);font-weight:700;font-size:12px;padding:1px 7px;border-radius:99px}
.mbody{display:flex;flex-direction:column;gap:2px;min-width:0}
.mtopic{font-size:12px;color:var(--link);font-weight:600}
.mq{font-size:13.5px;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}
.mmeta{font-size:12px;color:var(--muted);margin-top:auto}
.okc{color:var(--ok)} .badc{color:var(--bad)}

/* past exams */
.history{display:grid;gap:10px}
.hist{display:flex;align-items:center;gap:14px;padding:12px 16px;text-align:right;width:100%;transition:box-shadow .2s}
.hist:hover{box-shadow:0 0 0 1.5px var(--navy),var(--shadow)}
.hist .pill{font-family:var(--da);font-weight:700;padding:4px 12px;border-radius:99px;font-size:14px;flex:none}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.hist .meta{flex:1;font-size:14px;line-height:1.6;min-width:0}
.hist .meta small{color:var(--muted);font-size:12.5px}
.hthumbs{display:flex;gap:4px;flex:none}
.hthumbs img{width:44px;height:33px;object-fit:cover;border-radius:3px;opacity:.9}
.hist .go{color:var(--link);font-weight:600;font-size:13.5px;flex:none}
.empty{padding:24px;text-align:center;color:var(--muted)}

.opts{padding:4px 18px}
.opt{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px solid var(--line)}
.opt:last-child{border:0}
.opt small{display:block;color:var(--muted);font-size:12.5px}
.switch{position:relative;width:46px;height:26px;flex:none;border-radius:99px;background:var(--line);transition:.25s}
.switch::after{content:"";position:absolute;top:3px;right:3px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:.25s var(--ease)}
.switch.on{background:var(--navy)}
.switch.on::after{right:23px}

/* modal / toast */
.modal{position:fixed;inset:0;z-index:50;background:rgba(0,20,29,.45);display:grid;place-items:center;padding:16px;animation:fade .2s both}
.modal[hidden]{display:none}
.modal .sheet{width:min(540px,100%);max-height:88vh;overflow:auto;padding:22px;animation:rise .3s var(--ease) both;box-shadow:var(--shadow-lg)}
.modal .sheet.wide{width:min(860px,100%);background:var(--bg)}
.modal .sheet.img{width:min(1100px,100%);padding:0;background:none;box-shadow:none}
.modal .sheet.img img{width:100%;border-radius:4px;display:block}
.modal h3{margin:0 0 12px}
.modal .row-btns{display:flex;gap:10px;justify-content:flex-end;margin-top:18px;flex-wrap:wrap}
.toast{position:fixed;bottom:70px;left:50%;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:var(--navy);color:#fff;padding:10px 18px;border-radius:6px;font-size:14px;transition:.3s var(--ease);z-index:60}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media (max-width:980px){
  .x-body,.x-body.ov{grid-template-columns:1fr;padding:18px 14px 90px;gap:18px}
  .x-strip{padding:0 12px 0 16px}
  .x-sbtn span:not(.x-badge),.x-mode{display:none}
  .x-sbtn{padding:0 9px}
  .x-btn{padding:0 18px}
  .x-btn span{display:none}
  .x-btn.submit span{display:inline}
  .x-spacer{width:54px}
  .qtext{font-size:20px}
  .ov-l h1{font-size:26px}
}
@media (max-width:760px){
  .auth{grid-template-columns:1fr;gap:20px;min-height:0}
  .dash-hero{grid-template-columns:1fr}
  .dash-hero .actions{grid-template-columns:1fr}
  .dash-hero .btn{padding:15px 18px;font-size:16px}
  .gauge{min-width:0}
  .grid2{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
  .uname{display:none}
  .user-chip{padding:3px}
  .result-hero{grid-template-columns:1fr;text-align:center;justify-items:center}
  .kpis{justify-content:center}
  .rcard .rhead{grid-template-columns:1fr;grid-template-areas:"img" "badges" "q" "tog";padding:12px}
  .rimg img{aspect-ratio:16/9}
  .result-hero > div{width:100%}
  .res-actions{max-width:none;width:100%}
  .rstmt .row{flex-direction:column}
  .rstmt .row > div:first-child{width:100%}
  .rcard .rhead{grid-template-rows:none}
  .rstmt .ans{flex-direction:row;align-items:center}
  .hthumbs{display:none}
  .mgrid{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* exam size picker */
.size-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.size-opt{position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;padding:16px 6px 14px;border-radius:10px;background:var(--surface);border:1.5px solid var(--line);transition:border-color .15s,transform .15s,background .15s;animation:rise .3s var(--ease) both}
.size-opt:nth-child(2){animation-delay:.03s}.size-opt:nth-child(3){animation-delay:.06s}.size-opt:nth-child(4){animation-delay:.09s}.size-opt:nth-child(5){animation-delay:.12s}
.size-opt:hover{border-color:var(--navy);transform:translateY(-2px)}
.size-opt.last{border-color:var(--navy);background:var(--accent-soft)}
.size-opt b{font-size:28px;line-height:1.1;color:var(--navy)}
:root[data-theme="dark"] .size-opt b{color:var(--accent)}
.size-opt span{font-size:13px;font-weight:600}
.size-opt small{font-size:11px;color:var(--muted);text-align:center;line-height:1.5;margin-top:4px}
.size-opt em{position:absolute;top:-9px;font-style:normal;font-size:10.5px;font-weight:700;background:var(--navy);color:#fff;padding:1px 8px;border-radius:99px;white-space:nowrap}
.modal .sheet.size-sheet{width:min(620px,100%)}
@media (max-width:560px){
  .size-grid{grid-template-columns:1fr}
  .size-opt{flex-direction:row;justify-content:flex-start;gap:10px;padding:13px 16px}
  .size-opt b{font-size:24px;min-width:34px}
  .size-opt small{margin:0 auto 0 0;text-align:left}
  .size-opt em{top:50%;transform:translateY(-50%);left:auto;right:auto;position:static}
}

.size-cancel{display:flex;width:100%;margin-top:16px}
.verdict.neutral{color:var(--navy)}
:root[data-theme="dark"] .verdict.neutral{color:var(--accent)}
.ring .val b.pct{font-size:36px}
.pill.neutral{background:var(--accent-soft);color:var(--navy)}
:root[data-theme="dark"] .pill.neutral{color:var(--accent)}

/* ---------- word bank ---------- */
.answer .txt{-webkit-user-select:text;user-select:text}
.qtext,.situation{-webkit-user-select:text;user-select:text}
::selection{background:rgba(2,71,118,.22)}
.word-bubble{position:fixed;z-index:70;display:flex;align-items:center;gap:6px;padding:8px 14px;border-radius:99px;background:var(--navy);color:#fff;font-size:14px;font-weight:600;box-shadow:0 8px 24px -8px rgba(0,0,0,.45);animation:pop .2s var(--ease);white-space:nowrap}
.word-bubble[hidden]{display:none}
.word-bubble:hover{background:var(--navy-2)}
.wsave{display:grid;gap:12px}
.wsave-word{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:8px;background:var(--surface-2)}
.wsave-word .da{font-size:22px;font-weight:700;color:var(--navy)}
:root[data-theme="dark"] .wsave-word .da{color:var(--accent)}
.wsave-en{font-size:13px;color:var(--muted);min-height:1em}
.wsave-ctx,.wctx{padding:10px 12px;border-radius:6px;border-right:3px solid var(--navy);background:var(--surface-2);display:grid;gap:4px;font-size:14px}
.wsave-ctx .fa,.wctx .fa{color:var(--muted);font-size:13px}
mark{background:#ffe58a;color:inherit;border-radius:3px;padding:0 2px}
:root[data-theme="dark"] mark{background:#6b5a12}

.opt-link{width:100%;text-align:right;cursor:pointer;border-radius:6px;transition:background .15s}
.opt-link:hover{background:var(--surface-2)}
.opt-go{flex:none;font-weight:700;color:var(--link);font-size:14px;padding:4px 10px;border-radius:99px;background:var(--accent-soft)}

.words-head{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.words-head h1{font-size:26px;margin:0}
.words-head h1 small{font-size:14px}
.words-search{flex:1;max-width:380px}
.words{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:12px}
.wcard{padding:14px 16px;display:grid;gap:8px;align-content:start;animation:rise .35s var(--ease) both}
.wtop{display:flex;justify-content:space-between;align-items:center;gap:8px}
.wmain{display:flex;align-items:center;gap:6px;direction:ltr}
.wword{font-size:20px;font-weight:700;color:var(--navy)}
:root[data-theme="dark"] .wword{color:var(--accent)}
.wact{display:flex;gap:4px}
.wbtn{width:32px;height:32px;border-radius:6px;display:grid;place-items:center;color:var(--muted);font-size:15px}
.wbtn:hover{background:var(--surface-2);color:var(--text)}
.wbtn.danger:hover{background:var(--bad-soft)}
.wt{font-size:16px;font-weight:600}
.wen{font-size:13px;color:var(--muted)}
.wdate{font-size:11.5px;color:var(--muted)}
.wedit{display:flex;gap:8px}
.wedit input{flex:1;font:inherit;font-size:16px;padding:8px 10px;border-radius:6px;border:1.5px solid var(--navy);background:var(--surface);color:var(--text);min-width:0}
.wedit .btn{padding:8px 14px}
@media (max-width:760px){
  .words-search{max-width:none;flex-basis:100%}
  .words{grid-template-columns:1fr}
}

/* word bubble with instant meaning */
.word-bubble{flex-direction:column;align-items:stretch;gap:6px;padding:10px 12px;border-radius:12px;min-width:210px;max-width:min(320px,calc(100vw - 16px));white-space:normal;background:var(--surface);color:var(--text);border:1px solid var(--line);box-shadow:0 12px 32px -10px rgba(0,20,29,.4)}
.word-bubble:hover{background:var(--surface)}
.wb-head{display:flex;align-items:center;justify-content:space-between;gap:8px;direction:ltr}
.wb-word{font-size:17px;font-weight:700;color:var(--navy)}
:root[data-theme="dark"] .wb-word{color:var(--accent)}
.wb-say{color:var(--navy);width:28px;height:28px;display:grid;place-items:center;border-radius:6px}
.wb-say:hover{background:var(--surface-2)}
.wb-mean{font-size:15px;font-weight:600;line-height:1.6}
.wb-save{margin-top:2px;padding:8px 10px;border-radius:6px;background:var(--navy);color:#fff;font-size:14px;font-weight:600}
.wb-save:hover{background:var(--navy-2)}
.wb-save[disabled]{opacity:.6}
.wb-saved{font-size:13.5px;font-weight:600;color:var(--ok);text-align:center;padding:4px 0}

/* flat icons for the word bank */
.opt-link{justify-content:flex-start}
.opt-link .opt-main{flex:1}
.opt-ico,.h-ico{flex:none;display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--accent-soft);color:var(--navy)}
:root[data-theme="dark"] .opt-ico,:root[data-theme="dark"] .h-ico{color:var(--accent)}
.opt-go{display:flex;align-items:center;gap:4px}
.opt-go b{font-weight:700}
.opt-link:hover .opt-go svg{transform:translateX(-3px)}
.opt-go svg{transition:transform .2s var(--ease)}
.words-head h1{display:flex;align-items:center;gap:10px}
.h-ico{width:38px;height:38px}
.wbtn{width:34px;height:34px;border-radius:8px;color:var(--muted);transition:background .15s,color .15s}
.wbtn:hover{background:var(--accent-soft);color:var(--navy)}
.wbtn.danger:hover{background:var(--bad-soft);color:var(--bad)}