/* Assessment v2 — focused, compact exam and resumable marathon UI. */
#content .assessment-hub-v2,
#content .assessment-run-v2{padding-bottom:20px}

#content .assessment-hero-v2{margin:4px 0 22px}
#content .assessment-hero-v2 h1,
#content .assessment-run-head-v2 h1{margin:5px 0 4px;font-size:clamp(32px,8vw,44px);line-height:1;letter-spacing:-.04em}
#content .assessment-hero-v2 p,
#content .assessment-run-head-v2 p{margin:8px 0 0;color:var(--muted);line-height:1.45}
#content .assessment-kicker-v2{display:block;color:var(--accent);font-size:12px;font-weight:800;letter-spacing:.17em}

#content .assessment-mode-card-v2{
  margin:0 0 16px;padding:20px;border-radius:26px;
  background:linear-gradient(145deg,color-mix(in srgb,var(--surface,#111) 90%,transparent),color-mix(in srgb,var(--surface,#111) 68%,transparent));
  border:1px solid color-mix(in srgb,#fff 18%,var(--line));
  box-shadow:0 14px 34px rgba(0,0,0,.14);
  backdrop-filter:blur(20px) saturate(1.12);
}
#content .assessment-mode-card-v2.exam-card-v2{box-shadow:0 14px 34px rgba(0,0,0,.14),inset 0 1px 0 rgba(255,255,255,.04)}
#content .assessment-mode-card-v2.marathon-card-v2{background:linear-gradient(145deg,color-mix(in srgb,var(--surface,#111) 86%,transparent),color-mix(in srgb,var(--accent) 9%,var(--surface,#111)))}
#content .assessment-mode-head-v2{display:flex;align-items:center;gap:14px;margin-bottom:14px}
#content .assessment-mode-head-v2 h2{font-size:25px;margin:2px 0 0;line-height:1}
#content .assessment-mode-head-v2 span{color:var(--muted);font-size:12px}
#content .assessment-mode-icon-v2{
  width:50px;height:50px;border-radius:16px;display:grid;place-items:center;flex:0 0 auto;
  background:color-mix(in srgb,var(--accent) 18%,var(--surface,#111));color:var(--accent);
  border:1px solid color-mix(in srgb,var(--accent) 42%,transparent);
  font-size:19px;font-weight:900;
}
#content .assessment-mode-card-v2>p{color:var(--muted);line-height:1.5;margin:13px 0 16px}
#content .assessment-facts-v2{display:flex;flex-wrap:wrap;gap:7px}
#content .assessment-facts-v2 span{
  padding:7px 9px;border-radius:999px;font-size:11px;font-weight:700;
  background:color-mix(in srgb,var(--surface,#111) 78%,transparent);
  border:1px solid color-mix(in srgb,#fff 13%,var(--line));
}
#content .assessment-mode-card-v2 .field{margin:12px 0}
#content .assessment-mode-card-v2 .primary,
#content .assessment-mode-card-v2 .secondary{min-height:52px;border-radius:17px;font-weight:800}
#content .assessment-actions-v2{display:grid;grid-template-columns:1.25fr .9fr;gap:9px}
#content .assessment-resume-v2{
  margin-top:10px;display:flex;justify-content:space-between;align-items:center;
  padding:10px 12px;border-radius:14px;background:rgba(0,0,0,.13);color:var(--muted);font-size:12px
}
#content .assessment-resume-v2 b{color:var(--text);font-variant-numeric:tabular-nums}
#content .assessment-history-v2{margin-top:8px!important;min-height:50px;border-radius:17px!important}

#content .assessment-run-head-v2{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin:4px 0 14px}
#content .assessment-run-head-v2>div:first-child{min-width:0}
#content .assessment-clock-wrap-v2{
  min-width:105px;padding:9px 12px;border-radius:18px;text-align:center;
  background:color-mix(in srgb,var(--surface,#111) 82%,transparent);
  border:1px solid color-mix(in srgb,#fff 16%,var(--line));backdrop-filter:blur(18px)
}
#content .assessment-clock-wrap-v2 span{display:block;color:var(--muted);font-size:10px;margin-bottom:2px}
#content .assessment-clock-wrap-v2 b{
  font-size:22px;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:.02em
}
#content .assessment-clock-wrap-v2 b.is-low{color:#ffb8b8}

#content .assessment-progress-row-v2{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:12px;margin-bottom:16px}
#content .assessment-progress-row-v2>span{font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
#content .assessment-progress-row-v2>div{height:7px;border-radius:999px;background:rgba(0,0,0,.32);overflow:hidden}
#content .assessment-progress-row-v2 i{display:block;height:100%;border-radius:inherit;background:var(--accent);transition:width .25s ease}

#content .assessment-feedback-v2{
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  margin:0 0 10px;padding:10px 13px;border-radius:14px;font-size:12px
}
#content .assessment-feedback-v2.is-ok{background:rgba(77,184,94,.14);border:1px solid rgba(91,216,111,.32)}
#content .assessment-feedback-v2.is-wrong{background:rgba(198,88,88,.14);border:1px solid rgba(237,119,119,.28)}

#content .assessment-question-card-v2{
  min-height:124px;padding:20px 22px;margin:0 0 12px;border-radius:25px;
  display:flex;flex-direction:column;justify-content:center;
  background:linear-gradient(145deg,color-mix(in srgb,var(--surface,#111) 88%,transparent),color-mix(in srgb,var(--surface,#111) 66%,transparent));
  border:1px solid color-mix(in srgb,#fff 20%,var(--line));
  box-shadow:0 14px 30px rgba(0,0,0,.13);backdrop-filter:blur(20px)
}
#content .assessment-question-card-v2 h2{font-size:clamp(25px,6.6vw,34px);line-height:1.2;margin:8px 0 0;letter-spacing:-.025em}
#content .assessment-direction-v2{color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}

#content .assessment-options-v2{display:grid;gap:10px}
#content .assessment-option-v2{
  width:100%;min-height:58px;padding:13px 18px;border-radius:18px;text-align:left;
  font-size:17px;line-height:1.3;color:var(--text);
  background:color-mix(in srgb,var(--surface,#111) 82%,transparent);
  border:1px solid color-mix(in srgb,#fff 18%,var(--line));
  box-shadow:0 8px 20px rgba(0,0,0,.08);backdrop-filter:blur(16px);
  transition:transform .12s ease,border-color .12s ease,background .12s ease
}
#content .assessment-option-v2:active{transform:scale(.985);background:color-mix(in srgb,var(--accent) 10%,var(--surface,#111));border-color:color-mix(in srgb,var(--accent) 48%,var(--line))}
#content .assessment-exit-v2{
  margin-top:14px!important;min-height:48px;border-radius:16px!important;
  border-color:rgba(184,92,92,.5)!important;
  background:rgba(122,55,55,.18)!important;
  color:#d9a8a8!important;
}

#content .assessment-result-metrics-v2{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:16px 0}
#content .assessment-result-metrics-v2>div{
  padding:14px 8px;border-radius:18px;text-align:center;
  background:color-mix(in srgb,var(--surface,#111) 80%,transparent);
  border:1px solid color-mix(in srgb,#fff 14%,var(--line))
}
#content .assessment-result-metrics-v2 b{display:block;font-size:21px;font-variant-numeric:tabular-nums}
#content .assessment-result-metrics-v2 span{display:block;margin-top:3px;color:var(--muted);font-size:10px}
#content .assessment-review-v2{display:grid;gap:8px}
#content .assessment-review-row-v2{
  padding:13px 14px;border-radius:17px;
  background:color-mix(in srgb,var(--surface,#111) 78%,transparent);
  border:1px solid color-mix(in srgb,#fff 12%,var(--line))
}
#content .assessment-review-row-v2>div:first-child{display:flex;justify-content:space-between;gap:8px;align-items:center}
#content .assessment-review-row-v2 small{color:var(--muted);font-size:9px}
#content .assessment-review-row-v2>div:last-child{display:grid;gap:3px;margin-top:7px;color:var(--muted);font-size:11px}
#content .assessment-review-row-v2.is-wrong{border-color:rgba(237,119,119,.24)}

@media(max-width:430px){
  #content .assessment-mode-card-v2{padding:17px;border-radius:22px}
  #content .assessment-mode-head-v2 h2{font-size:23px}
  #content .assessment-mode-icon-v2{width:46px;height:46px;border-radius:15px}
  #content .assessment-actions-v2{grid-template-columns:1fr}
  #content .assessment-run-head-v2{align-items:center}
  #content .assessment-run-head-v2 h1{font-size:34px}
  #content .assessment-clock-wrap-v2{min-width:98px;padding:8px 10px}
  #content .assessment-clock-wrap-v2 b{font-size:20px}
  #content .assessment-question-card-v2{min-height:108px;padding:18px;border-radius:22px}
  #content .assessment-option-v2{min-height:54px;padding:12px 16px;border-radius:17px;font-size:16px}
}


/* v2.1 — lesson-like assessment cards */
#content .assessment-lesson-card-v2{
  margin:0 0 14px;
  padding:18px;
  border-radius:27px;
  background:linear-gradient(145deg,
    color-mix(in srgb,var(--surface,#111) 88%,transparent),
    color-mix(in srgb,var(--surface,#111) 68%,transparent));
  border:1px solid color-mix(in srgb,#fff 18%,var(--line));
  box-shadow:0 16px 34px rgba(0,0,0,.14);
  backdrop-filter:blur(22px) saturate(1.08);
}
#content .assessment-lesson-card-v2 .assessment-question-card-v2{
  min-height:0;
  margin:0 0 15px;
  padding:4px 3px 16px;
  border:0;
  border-bottom:1px solid color-mix(in srgb,#fff 12%,var(--line));
  border-radius:0;
  background:none;
  box-shadow:none;
  backdrop-filter:none;
}
#content .assessment-lesson-card-v2 .assessment-question-card-v2 h2{
  margin-top:9px;
  font-size:clamp(28px,7vw,37px);
}
#content .assessment-lesson-card-v2 .assessment-options-v2{gap:9px}
#content .assessment-lesson-card-v2 .assessment-option-v2{
  min-height:56px;
  border-radius:17px;
  background:color-mix(in srgb,#090b0e 80%,var(--surface,#111));
  border-color:color-mix(in srgb,#fff 18%,var(--line));
  box-shadow:none;
}
#content .assessment-lesson-card-v2 .assessment-option-v2:active{
  transform:scale(.99);
  border-color:color-mix(in srgb,var(--accent) 62%,var(--line));
  background:color-mix(in srgb,var(--accent) 13%,#090b0e);
}
#content .assessment-feedback-v2{
  min-height:46px;
  padding:11px 15px;
  border-radius:16px;
  backdrop-filter:blur(16px);
}
#content .assessment-timeout-v2{
  display:grid;
  gap:3px;
  margin:0 0 14px;
  padding:13px 15px;
  border-radius:17px;
  color:#ffdada;
  background:rgba(116,39,39,.22);
  border:1px solid rgba(235,129,129,.28);
}
#content .assessment-timeout-v2 b{font-size:14px}
#content .assessment-timeout-v2 span{font-size:12px;line-height:1.4;color:color-mix(in srgb,#fff 72%,transparent)}
#content .assessment-result-v2.is-timeout .assessment-run-head-v2 h1{font-size:clamp(31px,8vw,42px)}
#content .assessment-clock-wrap-v2{
  box-shadow:inset 0 1px 0 rgba(255,255,255,.04),0 8px 24px rgba(0,0,0,.08);
}
#content .assessment-clock-wrap-v2 b{
  transition:color .2s ease;
}
#content .assessment-progress-row-v2>div{
  background:color-mix(in srgb,#080a0d 72%,transparent);
}
#content .assessment-progress-row-v2 i{
  box-shadow:0 0 14px color-mix(in srgb,var(--accent) 35%,transparent);
}
@media(max-width:430px){
  #content .assessment-lesson-card-v2{padding:15px;border-radius:24px}
  #content .assessment-lesson-card-v2 .assessment-question-card-v2{padding-bottom:14px;margin-bottom:13px}
  #content .assessment-lesson-card-v2 .assessment-option-v2{min-height:53px}
}


/* v2.2 — lesson-style answer review */
#content .assessment-option-review-v2{
  display:flex!important;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  opacity:1!important;
  cursor:default!important;
  -webkit-text-fill-color:currentColor;
}
#content .assessment-option-review-v2>b{
  flex:0 0 auto;
  display:grid;
  place-items:center;
  width:28px;
  height:28px;
  border-radius:50%;
  font-size:18px;
  line-height:1;
}
html body #content .assessment-option-correct-v2{
  border-color:#23ee73!important;
  background:linear-gradient(120deg,rgba(26,217,92,.34),rgba(18,124,59,.18))!important;
  box-shadow:inset 0 0 0 1px rgba(73,255,130,.7),0 0 18px rgba(31,232,99,.2)!important;
  color:#f5fff7!important;
}
html body #content .assessment-option-correct-v2>b{
  color:#8fffb2;
  background:rgba(35,238,115,.12);
}
html body #content .assessment-option-wrong-v2{
  border-color:#ff4655!important;
  background:linear-gradient(120deg,rgba(238,43,60,.37),rgba(128,23,34,.2))!important;
  box-shadow:inset 0 0 0 1px rgba(255,92,103,.7),0 0 18px rgba(255,55,70,.18)!important;
  color:#fff7f7!important;
}
html body #content .assessment-option-wrong-v2>b{
  color:#ffd1d5;
  background:rgba(255,70,85,.12);
}
#content .assessment-option-muted-v2{
  opacity:.58!important;
}
#content .assessment-next-v2{
  margin-top:13px!important;
  min-height:52px;
  border-radius:17px!important;
}


/* v2.3 — feedback layout mirrors lesson review */
#content .assessment-prompt-row-v2{
  display:grid;
  grid-template-columns:minmax(0,1fr) 48px;
  gap:10px;
  align-items:center;
  margin-top:9px;
}
#content .assessment-prompt-row-v2>h2{
  min-width:0;
  margin:0!important;
}
#content .assessment-next-slot-v2{
  width:48px;
  height:48px;
  display:grid;
  place-items:center;
  visibility:hidden;
}
#content .assessment-next-slot-v2[aria-hidden="false"]{
  visibility:visible;
}
#content .assessment-next-inline-v2{
  width:48px!important;
  height:48px!important;
  min-width:48px!important;
  min-height:48px!important;
  padding:0!important;
  border-radius:50%!important;
  display:grid!important;
  place-items:center!important;
  background:var(--accent)!important;
  color:var(--accent-text)!important;
  border:1px solid color-mix(in srgb,#fff 38%,var(--line))!important;
  box-shadow:0 7px 18px color-mix(in srgb,var(--accent) 25%,transparent)!important;
}
#content .assessment-next-inline-v2 .icon{
  width:23px!important;
  height:23px!important;
}
#content .assessment-lesson-card-v2.is-reviewing .assessment-question-card-v2{
  padding-top:2px;
}
@media(max-width:380px){
  #content .assessment-prompt-row-v2{
    grid-template-columns:minmax(0,1fr) 44px;
    gap:8px;
  }
  #content .assessment-next-slot-v2,
  #content .assessment-next-inline-v2{
    width:44px!important;
    height:44px!important;
    min-width:44px!important;
    min-height:44px!important;
  }
}


/* v2.4 — Continue lives below the test card, matching lesson review */
#content .assessment-next-bottom-v2{
  display:block;
  width:100%;
  margin:12px 0 0!important;
  min-height:54px;
  border-radius:18px!important;
}