.sc4k-quiz-root{--qz-bg: #eef2ff;--qz-bg-warm: #fff7ed;--qz-surface: #ffffff;--qz-ink: #1e1b4b;--qz-ink-soft: #4338ca;--qz-ink-muted: #6366a0;--qz-line: rgba(99, 102, 241, .14);--qz-line-strong: rgba(99, 102, 241, .28);--qz-brand: #4f46e5;--qz-brand-mid: #6366f1;--qz-brand-light: #818cf8;--qz-brand-soft: #eef2ff;--qz-brand-ring: rgba(99, 102, 241, .18);--qz-accent: #f97316;--qz-accent-soft: #fff7ed;--qz-accent-ring: rgba(249, 115, 22, .2);--qz-mint: #14b8a6;--qz-mint-soft: #ecfdf5;--qz-success: #059669;--qz-success-soft: #ecfdf5;--qz-error: #e11d48;--qz-error-soft: #fff1f2;--qz-radius: 22px;--qz-radius-sm: 16px;--qz-radius-xs: 12px;--qz-shadow: 0 12px 40px rgba(79, 70, 229, .1), 0 2px 8px rgba(30, 27, 75, .04);--qz-shadow-sm: 0 4px 16px rgba(79, 70, 229, .08);--qz-font-display: "Fredoka", "Inter", sans-serif;--qz-font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;position:relative;font-family:var(--qz-font-body);background:linear-gradient(160deg,#eef2ff,#faf5ff 38%,#fff7ed);color:var(--qz-ink);overflow-x:clip;overflow-y:visible}.sc4k-quiz-root *{box-sizing:border-box}.sc4k-quiz-root__inner{position:relative;z-index:1;max-width:none;width:100%;margin:0;padding:16px 0 64px;min-height:min(72vh,760px)}.sc4k-quiz-container{--qz-nudge-left: -135px;width:min(1160px,100%);margin:0 auto;padding:0 clamp(16px,3vw,28px)}.sc4k-quiz-root__mesh{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.5;background-image:radial-gradient(circle at 20% 15%,rgba(99,102,241,.08) 0%,transparent 42%),radial-gradient(circle at 80% 25%,rgba(249,115,22,.06) 0%,transparent 38%),radial-gradient(circle at 50% 90%,rgba(20,184,166,.06) 0%,transparent 40%)}.sc4k-quiz-root__glow{position:absolute;border-radius:50%;pointer-events:none;filter:blur(90px);opacity:.55}.sc4k-quiz-root__glow--1{width:480px;height:480px;top:-140px;right:-60px;background:radial-gradient(circle,rgba(129,140,248,.35) 0%,transparent 70%)}.sc4k-quiz-root__glow--2{width:400px;height:400px;bottom:20px;left:-120px;background:radial-gradient(circle,rgba(249,115,22,.2) 0%,transparent 70%)}.sc4k-quiz-root__glow--3{width:320px;height:320px;top:40%;left:45%;background:radial-gradient(circle,rgba(20,184,166,.15) 0%,transparent 70%)}.sc4k-quiz-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px 20px;flex-wrap:wrap;width:100%;margin-bottom:18px;margin-left:var(--qz-nudge-left);padding:14px 18px;position:sticky;top:96px;z-index:20;background:#ffffffd1;border:1px solid var(--qz-line);border-radius:var(--qz-radius);box-shadow:var(--qz-shadow-sm);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.sc4k-quiz-topbar:before,.sc4k-quiz-topbar:after{content:none;display:none}.sc4k-quiz-topbar__left{display:flex;flex-direction:column;gap:8px;flex:1;min-width:0}.sc4k-past-reports{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}.sc4k-past-reports__label{font-size:12px;font-weight:700;color:var(--qz-ink-soft);text-transform:uppercase;letter-spacing:.04em}.sc4k-past-reports__link{margin:0;padding:4px 10px;border:1px solid rgba(124,58,237,.25);border-radius:999px;background:#7c3aed14;color:var(--qz-brand);font-size:12px;font-weight:700;cursor:pointer;transition:background .15s ease,border-color .15s ease}.sc4k-past-reports__link:hover{background:#7c3aed24;border-color:#7c3aed66}.sc4k-resume-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10050;display:flex;align-items:center;justify-content:center;padding:24px}.sc4k-resume-modal__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#1e1b4b73;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.sc4k-resume-modal__dialog{position:relative;z-index:1;width:min(440px,100%);padding:28px 26px 22px;background:var(--qz-surface);border:1px solid var(--qz-line);border-radius:var(--qz-radius);box-shadow:var(--qz-shadow);text-align:center}.sc4k-resume-modal__icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-bottom:14px;border-radius:50%;background:linear-gradient(135deg,var(--qz-accent) 0%,#ea580c 100%);color:#fff;font-size:20px;font-weight:800;box-shadow:0 6px 20px #f9731659}.sc4k-resume-modal__title{margin:0 0 10px;font-family:var(--qz-font-display);font-size:24px;font-weight:700;color:var(--qz-ink)}.sc4k-resume-modal__desc{margin:0 0 22px;font-size:15px;line-height:1.55;color:var(--qz-ink-soft)}.sc4k-resume-modal__desc strong{color:var(--qz-brand);font-weight:700}.sc4k-resume-modal__desc--warn{padding:12px 14px;border-radius:var(--qz-radius-xs);background:var(--qz-error-soft);border:1px solid rgba(225,29,72,.2);color:#9f1239;text-align:left}.sc4k-resume-modal__desc--warn strong{color:#be123c}.sc4k-resume-modal__actions{display:flex;flex-direction:column;gap:10px}.sc4k-resume-modal .sc4k-quiz-btn--brand{background:linear-gradient(135deg,var(--qz-brand-mid) 0%,var(--qz-brand) 100%)!important;box-shadow:0 6px 20px #4f46e559}.sc4k-resume-modal .sc4k-quiz-btn--brand:hover:not(:disabled){box-shadow:0 10px 28px #4f46e56b}@media (max-width: 480px){.sc4k-resume-modal{padding:16px;align-items:flex-end}.sc4k-resume-modal__dialog{padding:22px 18px 18px}}.sc4k-quiz-layout{display:grid;grid-template-columns:1fr;gap:20px;justify-items:start;align-items:start;margin-left:var(--qz-nudge-left)}.sc4k-quiz-main{width:100%;max-width:800px;min-width:0;margin:0;display:flex;flex-direction:column;gap:14px}@media (min-width: 1160px){.sc4k-quiz-layout{grid-template-columns:800px 280px;justify-items:stretch}.sc4k-quiz-main{width:800px;max-width:800px}}.sc4k-quiz-play-card{background:var(--qz-surface);border:1px solid var(--qz-line);border-radius:var(--qz-radius);box-shadow:var(--qz-shadow);padding:clamp(20px,3vw,28px);position:relative;overflow:hidden}.sc4k-quiz-play-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--qz-brand-mid) 0%,var(--qz-accent) 55%,var(--qz-mint) 100%)}.sc4k-quiz-sidebar{display:flex;flex-direction:column;align-items:stretch;gap:14px;position:sticky;top:180px;align-self:start}.sc4k-quiz-answer-stats{display:flex;gap:10px;flex-shrink:0}.sc4k-quiz-answer-stats__item{display:flex;align-items:center;gap:8px;padding:6px 12px 6px 8px;border-radius:999px;border:1px solid var(--qz-line);background:var(--qz-surface);box-shadow:var(--qz-shadow-sm);min-width:0}.sc4k-quiz-answer-stats__item--correct{border-color:#05966940;background:linear-gradient(135deg,var(--qz-success-soft) 0%,#ffffff 100%)}.sc4k-quiz-answer-stats__item--incorrect{border-color:#e11d4833;background:linear-gradient(135deg,var(--qz-error-soft) 0%,#ffffff 100%)}.sc4k-quiz-answer-stats__icon{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;font-size:12px;font-weight:800;flex-shrink:0}.sc4k-quiz-answer-stats__item--correct .sc4k-quiz-answer-stats__icon{background:var(--qz-success);color:#fff}.sc4k-quiz-answer-stats__item--incorrect .sc4k-quiz-answer-stats__icon{background:var(--qz-error);color:#fff}.sc4k-quiz-answer-stats__num{font-family:var(--qz-font-display);font-size:18px;font-weight:800;line-height:1;color:var(--qz-ink)}@media (max-width: 1024px){.sc4k-quiz-topbar{flex-direction:column;align-items:stretch}.sc4k-quiz-answer-stats{width:100%;justify-content:stretch}.sc4k-quiz-answer-stats__item{flex:1;min-width:0}}@media (max-width: 768px){.sc4k-quiz-topbar{top:80px;padding:12px 14px}.sc4k-quiz-layout{grid-template-columns:1fr;gap:16px}.sc4k-quiz-sidebar{position:static;flex-direction:row;flex-wrap:wrap;align-items:flex-start;justify-content:stretch;gap:12px}.sc4k-quiz-sidebar .sc4k-quiz-score,.sc4k-quiz-sidebar .sc4k-quiz-feedback-panel,.sc4k-quiz-sidebar .sc4k-quiz-scratch-trigger{flex:1 1 280px}}.sc4k-quiz-hero{margin:0;padding:0;background:transparent;flex:1;min-width:0}.sc4k-quiz-hero__row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}.sc4k-quiz-hero__title{display:block;margin:0;padding:0;font-family:var(--qz-font-display);font-size:clamp(20px,3vw,26px);font-weight:700;line-height:1.2;color:var(--qz-ink);letter-spacing:-.01em;background:linear-gradient(135deg,var(--qz-brand) 0%,#7c3aed 55%,var(--qz-accent) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.sc4k-quiz-hero__attempt{display:flex;flex-wrap:wrap;align-items:center;gap:.35em .55em;margin:0;padding:5px 12px;width:fit-content;max-width:100%;border-radius:999px;background:linear-gradient(135deg,#ffedd5,#fde68a 55%,#fed7aa);border:1px solid rgba(234,88,12,.35);line-height:1.35}.sc4k-quiz-hero__attempt strong{font-size:14px;font-weight:800;color:#9a3412;white-space:nowrap}.sc4k-quiz-score--compact{display:flex;align-items:center;gap:14px;flex-shrink:0;padding:12px 16px 12px 12px;background:linear-gradient(135deg,#faf8ff,#fff);border:1px solid var(--qz-line);border-radius:20px;box-shadow:0 4px 20px #6d28d90f}.sc4k-quiz-score__compact-ring,.sc4k-quiz-score__gauge{position:relative;flex-shrink:0;overflow:visible}.sc4k-quiz-score__gauge{width:192px;height:192px}.sc4k-quiz-score__gauge--compact{width:72px;height:72px}.sc4k-quiz-score__gauge-disk{position:relative;width:100%;height:100%;border-radius:50%;display:flex;align-items:center;justify-content:center;z-index:2;background:#eef2ff;box-shadow:0 8px 24px #6366f124}.sc4k-quiz-score__gauge.is-mastered .sc4k-quiz-score__gauge-disk{background:#fef3c7;box-shadow:0 8px 24px #f59e0b29}.sc4k-quiz-score__gauge--compact .sc4k-quiz-score__gauge-disk{box-shadow:0 4px 14px #6366f11f}.sc4k-quiz-score__compact-value{display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:var(--qz-brand);font-family:var(--qz-font-display)}.sc4k-quiz-score__compact-text{display:flex;flex-direction:column;gap:2px;min-width:0}.sc4k-quiz-score__compact-label{font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--qz-brand-light)}.sc4k-quiz-score__compact-msg{font-size:12px;font-weight:500;color:var(--qz-ink-soft);line-height:1.35;max-width:160px}.sc4k-quiz-score__compact-practice{font-size:11px;font-weight:600;color:#b45309}.sc4k-quiz-score__compact-delta{font-size:13px;font-weight:800;padding:4px 10px;border-radius:99px;flex-shrink:0}.sc4k-quiz-question,.sc4k-quiz-card{background:transparent;border:none;box-shadow:none;padding:0}.sc4k-quiz-question__meta,.sc4k-quiz-card__meta{display:flex;align-items:center;justify-content:flex-start;gap:8px;margin-bottom:14px;padding-bottom:12px;border-bottom:1px dashed var(--qz-line);flex-wrap:wrap}.sc4k-quiz-question__meta-badges{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-left:auto}.sc4k-quiz-question__meta .sc4k-quiz-format-strip{flex:1 1 auto;min-width:0;margin-bottom:0;padding-bottom:0;border-bottom:none}.sc4k-quiz-format-strip{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.sc4k-quiz-format-chip{display:inline-flex;align-items:center;gap:5px;padding:2px 7px;border-radius:6px;border:1px solid var(--qz-line);background:#f8fafc;font-size:10px;line-height:1;min-height:0}.sc4k-quiz-format-chip--format{background:#eef2ff;border-color:#c7d2fe}.sc4k-quiz-format-chip--display{background:#ecfdf5;border-color:#a7f3d0}.sc4k-quiz-format-chip--id{background:#fff7ed;border-color:#fed7aa}.sc4k-quiz-format-chip__label{font-weight:700;color:#64748b;text-transform:uppercase;letter-spacing:.03em;font-size:9px;line-height:1}.sc4k-quiz-format-chip__value{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:10px;font-weight:600;color:#1e293b;line-height:1}.sc4k-quiz-qnum{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--qz-brand);padding:7px 14px;background:var(--qz-brand-soft);border-radius:99px;border:1px solid var(--qz-line)}.sc4k-quiz-qnum__dot{width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--qz-brand-mid),var(--qz-accent));animation:sc4kPulse 2s ease-in-out infinite}@keyframes sc4kPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(.85)}}.sc4k-quiz-difficulty{font-size:12px;font-weight:700;color:var(--qz-accent);padding:7px 14px;background:var(--qz-accent-soft);border:1px solid var(--qz-accent-ring);border-radius:99px}.sc4k-quiz-review-label{font-size:13px;font-weight:700;color:#b45309;padding:6px 14px;background:#fffbeb;border:1px solid #fde68a;border-radius:99px}.sc4k-quiz-prompt{font-family:var(--qz-font-display);font-size:clamp(18px,2.5vw,22px);font-weight:600;color:var(--qz-ink);line-height:1.55;margin-bottom:24px}.sc4k-quiz-prompt strong{color:var(--qz-brand);font-weight:700;background:linear-gradient(135deg,var(--qz-brand-soft) 0%,var(--qz-accent-soft) 100%);padding:2px 8px;border-radius:8px}.sc4k-quiz-sidebar .sc4k-quiz-score{width:100%;padding:20px 16px;background:var(--qz-surface);border:1px solid var(--qz-line);border-radius:var(--qz-radius);box-shadow:var(--qz-shadow-sm)}.sc4k-quiz-sidebar .sc4k-quiz-score__ring-wrap{margin-bottom:12px}.sc4k-quiz-sidebar .sc4k-quiz-feedback-panel{background:var(--qz-surface);border:1px solid var(--qz-line);border-radius:var(--qz-radius-sm);padding:12px;box-shadow:var(--qz-shadow-sm)}.sc4k-quiz-sidebar .sc4k-quiz-scratch-trigger{width:100%;justify-content:center;background:var(--qz-surface);border-color:var(--qz-line);box-shadow:var(--qz-shadow-sm)}.sc4k-quiz-options{display:grid;gap:12px;max-width:none}.sc4k-quiz-options--stack{grid-template-columns:1fr}.sc4k-quiz-options--quad{grid-template-columns:repeat(2,1fr)}@media (max-width: 560px){.sc4k-quiz-options--quad{grid-template-columns:1fr}}.sc4k-quiz-root button.sc4k-quiz-option,.sc4k-quiz-root .sc4k-quiz-option{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:18px 20px;border-radius:var(--qz-radius-sm);border:2px solid var(--qz-line);background:#fafbff!important;color:var(--qz-ink)!important;font-family:var(--qz-font-body);font-size:clamp(17px,2.4vw,20px);font-weight:600;text-align:left;cursor:pointer;transition:border-color .2s,box-shadow .2s,transform .15s,background .2s;box-shadow:var(--qz-shadow-sm);-webkit-appearance:none;-moz-appearance:none;appearance:none}.sc4k-quiz-root button.sc4k-quiz-option:hover:not(:disabled),.sc4k-quiz-root .sc4k-quiz-option:hover:not(:disabled){border-color:var(--qz-brand-light)!important;background:var(--qz-brand-soft)!important;box-shadow:0 8px 24px #6366f129;transform:translateY(-2px)}.sc4k-quiz-root button.sc4k-quiz-option:disabled,.sc4k-quiz-root .sc4k-quiz-option:disabled{cursor:default}.sc4k-quiz-root .sc4k-quiz-option__label{flex:1;line-height:1.35;color:inherit!important;text-align:center}.sc4k-quiz-root button.sc4k-quiz-option--selected,.sc4k-quiz-root .sc4k-quiz-option--selected{border-color:var(--qz-brand-light)!important;background:var(--qz-brand-soft)!important;color:var(--qz-brand)!important;box-shadow:0 0 0 4px var(--qz-brand-ring)}.sc4k-quiz-root button.sc4k-quiz-option--correct,.sc4k-quiz-root .sc4k-quiz-option--correct{border-color:var(--qz-success)!important;background:var(--qz-success-soft)!important;color:#065f46!important}.sc4k-quiz-root button.sc4k-quiz-option--wrong,.sc4k-quiz-root .sc4k-quiz-option--wrong{border-color:var(--qz-error)!important;background:var(--qz-error-soft)!important;color:#991b1b!important}.sc4k-quiz-option__letter{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:var(--qz-radius-xs);background:var(--qz-surface);border:2px solid var(--qz-line);color:var(--qz-brand);font-family:var(--qz-font-display);font-size:17px;font-weight:700}.sc4k-quiz-option--selected .sc4k-quiz-option__letter,.sc4k-quiz-root .sc4k-quiz-option:hover:not(:disabled) .sc4k-quiz-option__letter{background:linear-gradient(135deg,var(--qz-brand-mid),var(--qz-brand));border-color:transparent;color:#fff}.sc4k-quiz-option--correct .sc4k-quiz-option__letter{background:var(--qz-success);color:#fff}.sc4k-quiz-option--wrong .sc4k-quiz-option__letter{background:var(--qz-error);color:#fff}.sc4k-quiz-option__icon{flex-shrink:0;font-size:20px;font-weight:700}.sc4k-quiz-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px 24px;border:none;border-radius:99px;font-family:var(--qz-font-body);font-size:17px;font-weight:700;cursor:pointer;transition:background .2s,box-shadow .2s,transform .15s}.sc4k-quiz-root button.sc4k-quiz-btn--primary{background:linear-gradient(135deg,var(--qz-accent) 0%,#ea580c 100%)!important;color:#fff!important;box-shadow:0 6px 20px #f9731659}.sc4k-quiz-root button.sc4k-quiz-btn--primary:hover:not(:disabled){box-shadow:0 10px 28px #f973166b;transform:translateY(-1px)}.sc4k-quiz-root button.sc4k-quiz-btn--primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.sc4k-quiz-root button.sc4k-quiz-btn--secondary{background:transparent!important;color:var(--qz-ink-soft)!important;border:2px solid var(--qz-line)!important;box-shadow:none}.sc4k-quiz-root button.sc4k-quiz-btn--secondary:hover:not(:disabled){border-color:var(--qz-brand-light)!important;color:var(--qz-brand)!important;background:var(--qz-brand-soft)!important}.sc4k-quiz-actions{display:flex;flex-direction:column;gap:10px;margin-top:28px;max-width:none}.sc4k-quiz-submit-bar{margin-top:18px}.sc4k-quiz-feedback-panel{width:100%;min-height:0}.sc4k-quiz-feedback-stack{display:flex;flex-direction:column;gap:10px;width:100%}.sc4k-quiz-feedback{margin-top:0;padding:12px 14px;border-radius:var(--qz-radius-sm);font-size:13px;line-height:1.45;font-weight:500}.sc4k-quiz-sidebar .sc4k-quiz-feedback-panel .sc4k-quiz-feedback+.sc4k-quiz-feedback{margin-top:0}.sc4k-quiz-feedback--correct{background:var(--qz-success-soft);border:1px solid #a7f3d0;color:#065f46}.sc4k-quiz-feedback--wrong{background:#eff6ff;border:1px solid #bfdbfe;color:#1e40af}.sc4k-quiz-feedback--explain{background:#fffbeb;border:1px solid #fde68a;color:#92400e}.sc4k-quiz-stage{position:relative;width:100%;min-height:280px;overflow:hidden;perspective:1200px}.sc4k-wrong-review{position:relative;width:100%;padding:4px 0 8px;transform-origin:center right}.sc4k-wrong-review__sweep{position:absolute;top:0;left:0;right:0;height:3px;transform-origin:left center;border-radius:99px;background:linear-gradient(90deg,#f97316,#8b5cf6 55%,#6d28d9);box-shadow:0 0 20px #8b5cf659}.sc4k-wrong-review__stack{padding-top:14px}.sc4k-wrong-review__badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:20px;padding:9px 18px 9px 14px;font-family:var(--qz-font-display);font-size:14px;font-weight:700;color:#9a3412;background:linear-gradient(135deg,#fff7ed,#ffedd5);border:1px solid #fed7aa;border-radius:999px;box-shadow:0 4px 18px #f973161f}.sc4k-wrong-review__badge-icon{font-size:16px;line-height:1}.sc4k-wrong-review__connector{display:flex;flex-direction:column;align-items:center;margin:-6px 0 6px;height:28px}.sc4k-wrong-review__connector-line{width:2px;flex:1;background:linear-gradient(180deg,#fecaca,#a7f3d0);border-radius:99px}.sc4k-wrong-review__connector-dot{width:8px;height:8px;border-radius:50%;background:#8b5cf6;box-shadow:0 0 0 4px #8b5cf633;margin-top:2px}.sc4k-wrong-review__chip{display:inline-flex;align-items:center;justify-content:center;width:20px;height:20px;margin-right:6px;border-radius:50%;font-size:11px;font-weight:800;vertical-align:middle}.sc4k-wrong-review__chip--wrong{background:#fee2e2;color:#b91c1c}.sc4k-wrong-review__chip--correct{background:#d1fae5;color:#047857}.sc4k-wrong-review__block{margin-bottom:12px;padding:12px 14px;border-radius:var(--qz-radius-sm);background:#fff;border:1px solid var(--qz-line);box-shadow:0 4px 24px #1a10330f;transform-origin:center top}.sc4k-wrong-review__block--answers{padding:10px 12px}.sc4k-wrong-review__block .sc4k-quiz-prompt{margin-bottom:0;font-size:clamp(16px,2.2vw,18px)}.sc4k-wrong-review__block--wrong{border-color:#fecaca;background:linear-gradient(135deg,#fef2f2,#fff)}.sc4k-wrong-review__block--correct{border-color:#a7f3d0;background:linear-gradient(135deg,#ecfdf5,#fff)}.sc4k-wrong-review__block--explain{padding:0;border:none;background:transparent;box-shadow:none}.sc4k-wrong-review__label{display:flex;align-items:center;margin:0 0 8px;font-size:11px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:#4338ca}.sc4k-wrong-review__value{margin:0;font-family:var(--qz-font-display);font-size:clamp(18px,2.6vw,22px);font-weight:700;line-height:1.4}.sc4k-wrong-review__value--wrong{color:#b91c1c}.sc4k-wrong-review__value--correct{color:#047857}.sc4k-wrong-review__explain{margin:0;font-size:15px;line-height:1.65;color:#1c1917;font-weight:600;white-space:pre-line}.sc4k-wrong-review__compare{display:grid;gap:4px;font-size:14px}.sc4k-wrong-review__compare-head,.sc4k-wrong-review__compare-row{display:grid;grid-template-columns:1.4fr .7fr .7fr;align-items:center;gap:8px}.sc4k-wrong-review__compare-head{padding:0 4px 4px;font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#475569}.sc4k-wrong-review__compare-row{padding:6px 8px;border-radius:8px;background:#f8fafc}.sc4k-wrong-review__compare-row--miss{background:#fff7ed;border:1px solid #fed7aa}.sc4k-wrong-review__compare-place{font-weight:700;color:#1e1b4b}.sc4k-wrong-review__compare-pill{display:inline-flex;align-items:center;justify-content:center;min-width:44px;padding:4px 10px;border-radius:999px;font-size:13px;font-weight:800;letter-spacing:.03em;background:#cbd5e1;color:#0f172a;border:1px solid #94a3b8}.sc4k-wrong-review__compare-pill--wrong{background:#fecaca;color:#7f1d1d;border-color:#f87171}.sc4k-wrong-review__compare-pill--correct{background:#a7f3d0;color:#064e3b;border-color:#34d399}.sc4k-wrong-review__answers-inline{display:grid;gap:8px}.sc4k-wrong-review__answer-line{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}.sc4k-wrong-review__answer-tag{display:inline-flex;align-items:center;gap:6px;flex-shrink:0;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.02em}.sc4k-wrong-review__answer-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;font-size:11px;font-weight:800;line-height:1}.sc4k-wrong-review__answer-icon--wrong{background:#b91c1c;color:#fff}.sc4k-wrong-review__answer-icon--correct{background:#047857;color:#fff}.sc4k-wrong-review__answer-tag--wrong{background:#fee2e2;color:#b91c1c}.sc4k-wrong-review__answer-tag--correct{background:#d1fae5;color:#047857}.sc4k-wrong-review__answer-text{font-family:var(--qz-font-display);font-size:15px;font-weight:600;line-height:1.4}.sc4k-wrong-review__answer-text--wrong{color:#b91c1c}.sc4k-wrong-review__answer-text--correct{color:#047857}.sc4k-wrong-review__actions{margin-top:16px}.sc4k-wrong-review .sc4k-wrong-review__compare-place,.sc4k-wrong-review .sc4k-wrong-review__compare-pill,.sc4k-wrong-review .sc4k-wrong-review__compare-head span,.sc4k-wrong-review .sc4k-wrong-review__explain,.sc4k-wrong-review .sc4k-wrong-review__label{opacity:1!important;-webkit-text-fill-color:currentColor}.sc4k-wrong-review .sc4k-wrong-review__compare-pill--wrong{color:#7f1d1d!important}.sc4k-wrong-review .sc4k-wrong-review__compare-pill--correct{color:#064e3b!important}.sc4k-wrong-review .sc4k-wrong-review__block .sc4k-quiz-prompt{color:#1e1b4b!important;font-weight:600}.sc4k-rich-explain{border:2px solid #7c3aed;border-radius:var(--qz-radius-sm);background:#fff;overflow:hidden;box-shadow:0 8px 28px #7c3aed1f}.sc4k-rich-explain__header{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid #e9d5ff;background:linear-gradient(180deg,#faf5ff,#fff)}.sc4k-rich-explain__icon{font-size:18px;line-height:1}.sc4k-rich-explain__title{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#6d28d9}.sc4k-rich-explain__body{padding:14px 16px 16px}.sc4k-rich-explain__text{margin:0 0 12px;font-size:15px;line-height:1.65;color:#1e1b4b;font-weight:500}.sc4k-rich-explain__text--note{padding:10px 12px;border-radius:10px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412}.sc4k-rich-explain__text--note strong{color:#7c2d12}.sc4k-rich-explain__text--summary{margin-bottom:0;font-weight:700;color:#312e81}.sc4k-rich-explain__table-wrap{margin:4px 0 14px;overflow-x:auto}.sc4k-rich-explain__table{width:100%;border-collapse:separate;border-spacing:6px 4px;min-width:280px}.sc4k-rich-explain__table th,.sc4k-rich-explain__table td{padding:10px 8px;text-align:center;border-radius:10px;font-family:var(--qz-font-display);font-size:clamp(14px,2vw,16px);font-weight:700;line-height:1.2}.sc4k-rich-explain__table th{font-size:clamp(11px,1.6vw,13px);font-weight:800;letter-spacing:.01em}.sc4k-rich-explain__table td{font-size:clamp(20px,3vw,26px)}.sc4k-rich-explain__cell--focus{background:#fecdd3;color:#9f1239;border:1px solid #fb7185}.sc4k-rich-explain__cell--muted{background:#d1fae5;color:#065f46;border:1px solid #6ee7b7}.sc4k-rich-explain__table--reference td{font-size:clamp(14px,2.2vw,17px);font-weight:700}.sc4k-rich-explain__ref-row--miss td{background:#fee2e2;color:#991b1b;border-color:#fca5a5}.sc4k-rich-explain__summary-list{margin:8px 0 0;padding-left:1.2rem;display:grid;gap:6px}.sc4k-wrong-review__block--answers .sc4k-wrong-review__compare{margin-top:4px}.sc4k-wrong-review .sc4k-rich-explain__text,.sc4k-wrong-review .sc4k-rich-explain__table th,.sc4k-wrong-review .sc4k-rich-explain__table td,.sc4k-wrong-review .sc4k-rich-explain__title{opacity:1!important;-webkit-text-fill-color:currentColor}.sc4k-quiz-score__ring-wrap{position:relative;width:192px;height:192px;margin:0 auto 16px;overflow:visible}.sc4k-quiz-score__label{text-align:center;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--qz-brand-mid);margin-bottom:10px}.sc4k-quiz-score__value{display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:44px;font-weight:800;font-family:var(--qz-font-display);color:var(--qz-brand)}.sc4k-quiz-score__max{font-size:14px;font-weight:600;color:var(--qz-ink-muted)}.sc4k-quiz-score__msg{text-align:center;font-size:13px;color:var(--qz-ink-soft)}.sc4k-quiz-score__practice{margin-top:10px;text-align:center;font-size:12px;font-weight:600;color:#b45309;background:#fffbeb;border-radius:8px;padding:6px 10px}.sc4k-quiz-score__delta{text-align:center;margin-top:12px;padding:6px 14px;border-radius:99px;font-size:13px;font-weight:700}.sc4k-quiz-score__delta--up{background:var(--qz-success-soft);color:var(--qz-success)}.sc4k-quiz-score__delta--down{background:var(--qz-error-soft);color:var(--qz-error)}.sc4k-quiz-score__flyer{position:absolute;z-index:5;pointer-events:none;font-family:var(--qz-font-display);font-weight:800;font-size:30px;line-height:1;text-shadow:0 1px 0 rgba(255,255,255,.95),0 4px 14px rgba(30,27,75,.18)}.sc4k-quiz-score--compact .sc4k-quiz-score__flyer{font-size:22px}.sc4k-quiz-score__flyer--up{color:var(--qz-success)}.sc4k-quiz-score__flyer--down{color:var(--qz-error)}.sc4k-quiz-score__ring-flash{position:absolute;top:-4px;right:-4px;bottom:-4px;left:-4px;border-radius:50%;pointer-events:none;z-index:1}.sc4k-quiz-score__ring-flash--up{box-shadow:0 0 0 3px #05966959,inset 0 0 24px #0596691f;background:radial-gradient(circle,rgba(16,185,129,.18) 0%,transparent 68%)}.sc4k-quiz-score__ring-flash--down{box-shadow:0 0 0 3px #e11d4847,inset 0 0 20px #e11d481a;background:radial-gradient(circle,rgba(244,63,94,.14) 0%,transparent 68%)}.sc4k-quiz-loading{text-align:center;padding:80px 0}.sc4k-quiz-loading__spinner{width:48px;height:48px;margin:0 auto 18px;border-radius:50%;border:4px solid var(--qz-brand-ring);border-top-color:var(--qz-brand-light);animation:sc4kSpin .75s linear infinite}@keyframes sc4kSpin{to{transform:rotate(360deg)}}.sc4k-quiz-loading__text{margin:0;font-size:16px;font-weight:500;color:var(--qz-ink-muted);font-family:var(--qz-font-display)}.sc4k-quiz-guest{margin-top:36px;margin-left:var(--qz-nudge-left);text-align:left;font-size:14px;color:var(--qz-ink-muted)}.sc4k-quiz-guest a{color:var(--qz-brand-light);font-weight:700;text-decoration:none}.sc4k-quiz-guest a:hover{text-decoration:underline}.sc4k-quiz-input{width:100%;max-width:400px;display:block;margin:0 auto;padding:16px 18px;font-size:18px;font-family:inherit;border-radius:var(--qz-radius-sm);border:2px solid var(--qz-line);background:#fff;transition:border-color .15s,box-shadow .15s}.sc4k-quiz-input:focus{outline:none;border-color:var(--qz-brand-light);box-shadow:0 0 0 4px var(--qz-brand-ring)}.sc4k-quiz-digits{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;align-items:center}.sc4k-quiz-digit-sep{display:inline-flex;align-items:center;justify-content:center;height:60px;padding:0 2px;font-family:var(--qz-font-display);font-size:32px;font-weight:700;color:var(--qz-brand);line-height:1;-webkit-user-select:none;user-select:none}.sc4k-quiz-blanks-row{margin-bottom:20px;padding:14px 16px;border-radius:14px;background:#f8fafc;border:1px solid #e2e8f0}.sc4k-quiz-blanks-prompt{margin-bottom:12px;font-weight:700;font-size:15px;line-height:1.45;color:#1e293b}.sc4k-quiz-blanks-options{display:flex;flex-wrap:wrap;gap:8px}.sc4k-quiz-blanks-option{min-width:52px;padding:10px 16px;border-radius:999px;border:2px solid #c7d2fe;background:#fff;color:#4338ca;font-family:var(--qz-font-display);font-size:15px;font-weight:700;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.sc4k-quiz-blanks-option:hover:not(:disabled){background:#eef2ff;border-color:#818cf8}.sc4k-quiz-blanks-option--selected{background:#4f46e5;border-color:#4f46e5;color:#fff}.sc4k-quiz-blanks-option:disabled{cursor:default;opacity:.85}.sc4k-quiz-digit{display:inline-flex;align-items:center;justify-content:center;min-width:52px;height:60px;padding:0 14px;border-radius:14px;background:var(--qz-brand-soft);border:2px solid var(--qz-brand-ring);font-family:var(--qz-font-display);font-size:32px;font-weight:700;color:var(--qz-brand)}.sc4k-quiz-digit-badges{display:inline-flex;align-items:center;gap:8px;vertical-align:middle;margin:0 4px}.sc4k-quiz-digit-badge{display:inline-flex;align-items:center;justify-content:center;border-radius:50%;border:2px solid transparent;font-family:var(--qz-font-display);font-weight:700;line-height:1;flex-shrink:0}.sc4k-quiz-digit-badge--md{width:42px;height:42px;font-size:22px}.sc4k-quiz-digit-badge--sm{width:36px;height:36px;font-size:18px}.sc4k-quiz-prompt--drag-drop{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.sc4k-quiz-drag-howto{margin:12px 0 16px;padding:12px 14px;border-radius:12px;background:#f5f3ff;border:1px solid #ddd6fe}.sc4k-quiz-drag-howto__title{margin:0 0 8px;font-size:13px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:#6d28d9}.sc4k-quiz-drag-howto__steps{margin:0;padding-left:20px;font-size:15px;line-height:1.55;color:#312e81;font-weight:500}.sc4k-quiz-drag-howto__steps li+li{margin-top:4px}.sc4k-quiz-drag-section-label{margin:0 0 8px;font-size:13px;font-weight:800;color:#4338ca}.sc4k-quiz-drag-hint{margin:0 0 14px;font-size:14px;line-height:1.5;color:#475569;font-weight:500}.sc4k-quiz-drag-hint--pick{padding:10px 12px;border-radius:10px;background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;font-weight:600}.sc4k-quiz-drag-hint__active{color:#6d28d9;font-weight:600}.sc4k-quiz-drag-labels{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.sc4k-quiz-drag-label{width:auto;padding:10px 16px}.sc4k-quiz-option--drag-slot{display:flex;align-items:center;gap:12px;text-align:left}.sc4k-quiz-drag-slot__arrow{color:#94a3b8;font-weight:700}.sc4k-quiz-drag-slot__amount-wrap{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:88px}.sc4k-quiz-drag-slot__amount{padding:6px 12px;border-radius:10px;background:#eef2ff;border:2px solid #818cf8;color:#312e81;font-family:var(--qz-font-display);font-size:20px;font-weight:800;text-align:center}.sc4k-quiz-drag-slot__spoken{font-size:12px;font-weight:600;color:#6366a0;font-style:italic}.sc4k-quiz-option--drag-slot--ready{border-color:#a78bfa;box-shadow:0 0 0 3px #8b5cf626}.sc4k-quiz-drag-slot__value{color:#64748b;font-weight:600}.sc4k-quiz-drag-slot__value--filled{color:#1e1b4b;font-weight:700}.sc4k-quiz-drag-pv .sc4k-quiz-prompt{font-size:clamp(20px,3vw,26px);font-weight:800;line-height:1.45;color:#1e1b4b;margin-bottom:14px}.sc4k-quiz-drag-pv .sc4k-quiz-prompt strong{font-weight:800;color:#4f46e5}.sc4k-pv-match__pool{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:14px;padding-bottom:4px}.sc4k-pv-match__grid{display:grid;gap:8px;margin-bottom:8px}.sc4k-pv-match__head,.sc4k-pv-match__row{display:grid;grid-template-columns:minmax(110px,1fr) minmax(150px,1.2fr);align-items:center;gap:12px}.sc4k-pv-match__head{padding:0 6px 4px}.sc4k-pv-match__head-col{font-family:var(--qz-font-display);font-size:clamp(12px,1.8vw,14px);font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:#312e81;text-align:center}.sc4k-pv-match__head-col--left{justify-self:center}.sc4k-pv-match__head-col--place{justify-self:center;width:100%}.sc4k-pv-match__row{min-height:64px;padding:10px 12px;border-radius:14px;background:#f8fafc;border:2px solid #e2e8f0}.sc4k-pv-match__number{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-align:center}.sc4k-pv-match__amount{font-family:var(--qz-font-display);font-size:clamp(26px,4vw,34px);font-weight:800;color:#1e1b4b;line-height:1.05}.sc4k-pv-match__drop{display:flex;align-items:center;justify-content:center;min-height:52px;padding:6px 10px;border-radius:12px;border:2px dashed #818cf8;background:#fff;transition:border-color .15s,background .15s}.sc4k-pv-match__drop--active{border-color:#6d28d9;background:#f5f3ff;box-shadow:0 0 0 3px #8b5cf62e}.sc4k-pv-match__drop--filled{border-style:solid;border-color:#6366f1;background:#eef2ff}.sc4k-pv-match__placeholder{font-family:var(--qz-font-display);font-size:clamp(15px,2.2vw,17px);font-weight:800;color:#64748b}.sc4k-pv-match__chip{display:inline-flex;align-items:center;justify-content:center;padding:12px 20px;border-radius:999px;border:2px solid #6366f1;background:#fff;color:#1e1b4b;font-family:var(--qz-font-display);font-size:clamp(16px,2.4vw,19px);font-weight:800;cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none;box-shadow:0 3px 12px #4f46e524}.sc4k-pv-match__chip:active{cursor:grabbing}.sc4k-pv-match__chip--dragging{opacity:.7;transform:scale(.97)}.sc4k-pv-match__chip--placed{cursor:grab;background:#eef2ff;font-size:clamp(15px,2.2vw,18px)}.sc4k-pv-match .sc4k-pv-match__head span,.sc4k-pv-match .sc4k-pv-match__amount,.sc4k-pv-match .sc4k-pv-match__placeholder,.sc4k-pv-match .sc4k-pv-match__chip{opacity:1!important;-webkit-text-fill-color:currentColor}@media (max-width: 480px){.sc4k-pv-match__head,.sc4k-pv-match__row{grid-template-columns:1fr 1fr;gap:8px}.sc4k-pv-match__row{min-height:58px;padding:8px 10px}}.sc4k-quiz-chips-col{text-align:center;min-width:80px;padding:12px 10px;border-radius:var(--qz-radius-sm);background:var(--qz-brand-soft);border:1px solid var(--qz-line)}.sc4k-quiz-chip{width:18px;height:18px;border-radius:50%;background:var(--qz-brand-light);display:inline-block;margin:2px}.sc4k-quiz-scratch-trigger{display:inline-flex;align-items:center;gap:8px;padding:12px 18px;border-radius:99px;border:1px solid var(--qz-line);background:#fff;font-size:14px;font-weight:600;color:var(--qz-ink-soft);cursor:pointer;box-shadow:0 2px 8px #1a10330d;transition:border-color .15s,box-shadow .15s,color .15s}.sc4k-quiz-scratch-trigger:hover{border-color:var(--qz-brand-light);color:var(--qz-brand);box-shadow:0 4px 16px #8b5cf61f}.sc4k-speed-run-banner{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:14px;width:100%;max-width:800px;margin:0;padding:18px 22px;border-radius:16px;background:linear-gradient(135deg,#d1fae5,#c7d2fe);border:2px solid rgba(79,70,229,.35);box-shadow:0 4px 14px #4f46e51a;font-size:15px;color:var(--qz-ink);box-sizing:border-box}.sc4k-speed-run-banner__text{display:flex;flex-direction:column;align-items:center;gap:6px;max-width:520px}.sc4k-speed-run-banner strong{display:block;font-size:17px;font-weight:800;color:var(--qz-ink);letter-spacing:-.01em}.sc4k-speed-run-banner span{color:var(--qz-ink-soft);font-size:15px;font-weight:600;line-height:1.45}.sc4k-speed-run-banner .sc4k-quiz-btn{min-width:min(100%,220px)}.sc4k-speed-run-banner--active{background:linear-gradient(135deg,#ffedd5,#fde68a 55%,#fed7aa);border:2px solid rgba(234,88,12,.45);box-shadow:0 4px 14px #f9731624}.sc4k-speed-run-banner--active strong{color:#9a3412}.sc4k-speed-run-banner--active span{color:#7c2d12;font-weight:600}.sc4k-speed-run-banner--compact{padding:14px 18px}.sc4k-speed-run-banner__line{margin:0;display:flex;flex-wrap:wrap;align-items:baseline;justify-content:center;gap:.35em .55em;text-align:center;line-height:1.4}.sc4k-speed-run-banner__line strong{display:inline;font-size:16px;font-weight:800;white-space:nowrap}.sc4k-speed-run-banner__line span{display:inline;font-size:15px;font-weight:600}.sc4k-speed-run-banner--active .sc4k-speed-run-banner__line strong{color:#9a3412}.sc4k-speed-run-banner--active .sc4k-speed-run-banner__line span{color:#7c2d12}.sc4k-session-report-page{width:min(1520px,calc(100vw - 16px));max-width:100%;margin:0 auto;padding:0 clamp(4px,1vw,12px);box-sizing:border-box}.sc4k-session-report{--sr-bg: #eef2ff;--sr-surface: #ffffff;--sr-ink: #1e1b4b;--sr-ink-muted: #6366a0;--sr-brand: #4f46e5;--sr-brand-soft: #eef2ff;--sr-success: #059669;--sr-success-soft: #ecfdf5;--sr-error: #e11d48;--sr-error-soft: #fff1f2;--sr-radius: 22px;--sr-radius-sm: 16px;--sr-shadow: 0 12px 40px rgba(79, 70, 229, .1), 0 2px 8px rgba(30, 27, 75, .04);width:100%;max-width:none;margin:0;font-family:Inter,-apple-system,sans-serif;color:var(--sr-ink)}.sc4k-session-report__summary{background:var(--sr-surface);border-radius:var(--sr-radius-sm);border:1px solid rgba(99,102,241,.12);box-shadow:var(--sr-shadow);margin-bottom:16px;overflow:hidden}.sc4k-session-report__summary-head{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:16px 20px;padding:14px 18px;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff}.sc4k-session-report__summary-title{min-width:0}.sc4k-session-report__summary-metrics{display:flex;flex-wrap:wrap;gap:8px;margin:0;justify-self:end}.sc4k-session-report__summary-badge{display:inline-flex;align-items:center;padding:4px 12px;border-radius:99px;background:#ffffff2e;border:1px solid rgba(255,255,255,.3);font-size:13px;font-weight:800;margin-bottom:6px}.sc4k-session-report__summary-title h1{font-family:Fredoka,sans-serif;font-size:26px;font-weight:700;margin:0 0 2px;line-height:1.15;color:#fff}.sc4k-session-report__summary-sub{margin:0;font-size:14px;font-weight:600;opacity:.9}.sc4k-session-report__summary-metric{background:#ffffff24;border:1px solid rgba(255,255,255,.22);border-radius:10px;padding:6px 12px;text-align:center;min-width:72px}.sc4k-session-report__summary-metric dt{margin:0 0 2px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;opacity:.85}.sc4k-session-report__summary-metric dd{margin:0;font-size:22px;font-weight:800;line-height:1.1}.sc4k-session-report__summary-metric-unit{font-size:14px;font-weight:700;opacity:.9}.sc4k-report-header-dropdown{position:relative;justify-self:center;z-index:5}.sc4k-report-header-dropdown__trigger{display:inline-flex;flex-direction:column;align-items:flex-start;gap:2px;min-width:180px;padding:10px 36px 10px 14px;border:1px solid rgba(255,255,255,.28);border-radius:12px;background:#ffffff29;color:#fff;cursor:pointer;font-family:inherit;text-align:left;transition:background .15s,border-color .15s,box-shadow .15s;position:relative}.sc4k-report-header-dropdown__trigger:hover:not(:disabled){background:#ffffff38;border-color:#fff6}.sc4k-report-header-dropdown__trigger.is-open{background:#ffffff3d;box-shadow:0 8px 24px #1e1b4b2e}.sc4k-report-header-dropdown__trigger:disabled{opacity:.75;cursor:wait}.sc4k-report-header-dropdown__trigger-label{font-size:10px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;opacity:.82}.sc4k-report-header-dropdown__trigger-value{font-size:14px;font-weight:800;line-height:1.25;white-space:nowrap}.sc4k-report-header-dropdown__chevron{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:11px;opacity:.9}.sc4k-report-header-dropdown__menu{position:absolute;left:50%;top:calc(100% + 8px);transform:translate(-50%);min-width:220px;padding:6px;background:#fff;color:#1e1b4b;border:1px solid rgba(99,102,241,.16);border-radius:14px;box-shadow:0 16px 40px #4f46e538;z-index:20}.sc4k-report-header-dropdown__option{display:flex;flex-direction:column;align-items:flex-start;gap:3px;width:100%;padding:11px 14px;border:none;border-radius:10px;background:transparent;cursor:pointer;text-align:left;font-family:inherit;position:relative;color:#1e1b4b!important;transition:background .15s,color .15s}.sc4k-report-header-dropdown__option:hover,.sc4k-report-header-dropdown__option:focus,.sc4k-report-header-dropdown__option:focus-visible{background:#f5f3ff!important;color:#1e1b4b!important}.sc4k-report-header-dropdown__option.is-selected{background:linear-gradient(90deg,#eef2ff,#faf5ff);border:1px solid rgba(99,102,241,.14);color:#1e1b4b!important}.sc4k-report-header-dropdown__option.is-selected:hover,.sc4k-report-header-dropdown__option.is-selected:focus{background:#eef2ff!important;color:#1e1b4b!important}.sc4k-report-header-dropdown__option-main{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:800;color:inherit!important}.sc4k-report-header-dropdown__option-time{font-size:12px;font-weight:600;color:#6366a0!important}.sc4k-report-header-dropdown__option:hover .sc4k-report-header-dropdown__option-time,.sc4k-report-header-dropdown__option:focus .sc4k-report-header-dropdown__option-time{color:#4338ca!important}.sc4k-report-header-dropdown__badge{font-size:9px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:2px 7px;border-radius:99px;background:#ecfdf5;color:#059669!important}.sc4k-report-header-dropdown__check{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-size:16px;font-weight:900;color:#4f46e5!important}.sc4k-session-report__summary-foot{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:14px 20px;background:#fafaff;border-top:1px solid rgba(99,102,241,.1)}.sc4k-session-report__summary-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:16px;font-weight:600;color:var(--sr-ink-muted)}.sc4k-session-report__summary-meta-sep{color:#c4b5fd;font-weight:400;font-size:18px;-webkit-user-select:none;user-select:none}.sc4k-session-report__summary-wrong{color:var(--sr-error);font-size:16px;font-weight:800}.sc4k-session-report__summary-time strong{color:var(--sr-ink);font-weight:800;font-size:17px}.sc4k-session-report__summary-compare{display:flex;align-items:center;gap:12px;flex:0 1 auto}.sc4k-session-report__summary-compare-label{font-size:16px;font-weight:700;color:var(--sr-ink-muted);white-space:nowrap}.sc4k-session-report__attempt-rows{display:flex;flex-direction:column;gap:6px}.sc4k-session-report__attempt-row{display:grid;grid-template-columns:28px 120px auto;align-items:center;gap:8px}.sc4k-session-report__attempt-label{font-size:15px;font-weight:800;color:var(--sr-ink-muted)}.sc4k-session-report__attempt-track{height:10px;background:#eef2ff;border-radius:99px;overflow:hidden}.sc4k-session-report__attempt-fill{height:100%;min-width:3px;border-radius:99px;background:linear-gradient(90deg,#818cf8,#4f46e5)}.sc4k-session-report__attempt-fill.is-best{background:linear-gradient(90deg,#34d399,#059669)}.sc4k-session-report__attempt-time{font-size:15px;font-weight:700;color:#5b21b6;white-space:nowrap}@media (max-width: 720px){.sc4k-session-report__summary-head{flex-direction:column;align-items:flex-start}.sc4k-session-report__summary-metrics{width:100%;justify-content:space-between}.sc4k-session-report__summary-metric{flex:1 1 calc(25% - 6px);min-width:0;padding:6px}.sc4k-session-report__summary-foot{flex-direction:column;align-items:flex-start}.sc4k-session-report__summary-compare{width:100%}}.sc4k-session-report__section-head{display:flex;align-items:center;justify-content:flex-start;flex-wrap:wrap;gap:12px;margin-bottom:14px}.sc4k-session-report__filters{display:flex;gap:8px;flex-wrap:wrap}.sc4k-session-report__filter{border:1px solid rgba(99,102,241,.2);background:var(--sr-surface);color:var(--sr-ink-muted);font-size:15px;font-weight:700;padding:8px 16px;border-radius:99px;cursor:pointer;transition:all .15s}.sc4k-session-report__filter:hover{border-color:var(--sr-brand);color:var(--sr-brand)}.sc4k-session-report__filter.is-active{background:var(--sr-brand);border-color:var(--sr-brand);color:#fff}.sc4k-session-report__filter.is-active-correct{background:var(--sr-success);border-color:var(--sr-success)}.sc4k-session-report__filter.is-active-wrong{background:var(--sr-error);border-color:var(--sr-error)}.sc4k-session-report__cards{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-start;align-content:flex-start;margin-bottom:24px}.sc4k-session-report__qcard{--sr-card-cols: 4;flex:0 0 calc((100% - 30px) / var(--sr-card-cols));width:calc((100% - 30px) / var(--sr-card-cols));max-width:calc((100% - 30px) / var(--sr-card-cols));background:var(--sr-surface);border-radius:12px;border:1px solid rgba(99,102,241,.12);box-shadow:0 1px 4px #4f46e50d;overflow:hidden;height:auto;min-height:0!important}@media (max-width: 1280px){.sc4k-session-report__qcard{--sr-card-cols: 3}}@media (max-width: 1100px){.sc4k-session-report__qcard{--sr-card-cols: 2}}@media (max-width: 680px){.sc4k-session-report__qcard{--sr-card-cols: 1;flex-basis:100%;width:100%;max-width:100%}}.sc4k-session-report__qcard.is-wrong{border-left:4px solid var(--sr-error)}.sc4k-session-report__qcard.is-correct{border-left:4px solid var(--sr-success)}.sc4k-session-report__qcard.is-practice{border-left:4px solid #94a3b8;opacity:.92}.sc4k-session-report__qcard-head{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;background:#f8fafc;border-bottom:1px solid rgba(99,102,241,.08);gap:6px;flex-wrap:nowrap}.sc4k-session-report__qnum{font-size:13px;font-weight:800;color:var(--sr-ink-muted);white-space:nowrap}.sc4k-session-report__qmeta{display:flex;align-items:center;justify-content:flex-end;gap:4px;flex-wrap:nowrap;min-width:0}.sc4k-session-report__badge{display:inline-flex;align-items:center;gap:2px;padding:3px 8px;border-radius:99px;font-size:12px;font-weight:800;white-space:nowrap}.sc4k-session-report__badge--correct{background:var(--sr-success-soft);color:var(--sr-success)}.sc4k-session-report__badge--wrong{background:var(--sr-error-soft);color:var(--sr-error)}.sc4k-session-report__badge--practice{background:#f1f5f9;color:#64748b}.sc4k-session-report__score-pill{font-size:12px;font-weight:700;color:#5b21b6;background:var(--sr-brand-soft);padding:3px 8px;border-radius:99px;white-space:nowrap;max-width:120px;overflow:hidden;text-overflow:ellipsis}.sc4k-session-report__prompt{padding:8px 12px 6px;color:var(--sr-ink)}.sc4k-session-report__prompt .sc4k-quiz-prompt{margin:0!important;font-family:inherit;font-size:15px;font-weight:600;line-height:1.4}.sc4k-session-report__prompt .sc4k-quiz-prompt p,.sc4k-session-report__prompt .sc4k-quiz-prompt div,.sc4k-session-report__prompt .sc4k-quiz-prompt span{margin:0;padding:0}.sc4k-session-report__prompt .sc4k-quiz-prompt strong{padding:1px 4px;border-radius:4px;font-size:15px}.sc4k-session-report__answer-strip{display:flex;align-items:flex-start;gap:8px;padding:7px 10px;border-top:1px solid rgba(99,102,241,.08);background:var(--sr-success-soft)}.sc4k-session-report__answer-strip-label{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#047857;flex-shrink:0}.sc4k-session-report__answer-strip-value{font-size:14px;font-weight:700;color:var(--sr-success);line-height:1.3;word-break:break-word}.sc4k-session-report__answers{display:grid;grid-template-columns:1fr 1fr;gap:0;border-top:1px solid rgba(99,102,241,.08);background:#fff1f2}.sc4k-session-report__answers--wrong{background:#fff1f2}.sc4k-session-report__answer-col{padding:7px 10px;min-width:0}.sc4k-session-report__answer-col:first-child{border-right:1px solid rgba(99,102,241,.08)}@media (max-width: 680px){.sc4k-session-report__answers{grid-template-columns:1fr}.sc4k-session-report__answer-col:first-child{border-right:none;border-bottom:1px solid rgba(99,102,241,.08)}}.sc4k-session-report__answer-label{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--sr-ink-muted);margin-bottom:4px}.sc4k-session-report__answer-value{font-size:15px;font-weight:700;color:var(--sr-ink);word-break:break-word;line-height:1.35}.sc4k-session-report__answer-value--wrong{color:var(--sr-error)}.sc4k-session-report__answer-value--correct{color:var(--sr-success)}.sc4k-session-report__compare-wrap{margin:0;padding:8px 10px 10px;border-top:1px solid rgba(99,102,241,.08);background:#f8fafc}.sc4k-session-report__compare-wrap .sc4k-wrong-review__compare{font-size:14px}.sc4k-session-report__compare-wrap .sc4k-wrong-review__compare-head,.sc4k-session-report__compare-wrap .sc4k-wrong-review__compare-row{padding:7px 10px;gap:8px}.sc4k-session-report__compare-wrap .sc4k-wrong-review__compare-pill{padding:5px 10px;font-size:14px}.sc4k-session-report__explain-toggle{display:block;width:calc(100% - 24px);margin:0 12px 12px;padding:8px 12px;background:#fff7ed;border:1px solid #fed7aa;border-radius:12px;font-size:13px;font-weight:700;color:#c2410c;cursor:pointer;text-align:left}.sc4k-session-report__explain-toggle:hover{background:#ffedd5}.sc4k-session-report__explain-body{margin:0 12px 12px;padding:12px;background:#f8fafc;border-radius:12px;border:1px solid rgba(99,102,241,.1);font-size:14px;line-height:1.55;color:#334155}.sc4k-session-report__practice-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;padding:14px 18px;background:var(--sr-surface);border:1px dashed #cbd5e1;border-radius:var(--sr-radius-sm);font-size:14px;font-weight:700;color:#64748b;cursor:pointer}.sc4k-session-report__practice-toggle:hover{background:#f8fafc}.sc4k-session-report__practice-cards{margin-top:14px;display:none;flex-wrap:wrap;gap:10px;align-items:flex-start}.sc4k-session-report__practice-cards.is-open{display:flex}.sc4k-quiz-root--report .sc4k-quiz-root__inner{min-height:0;padding-bottom:32px}.sc4k-session-report__actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;padding-top:8px}.sc4k-session-report__guest{margin-top:20px;text-align:center;font-size:14px;color:var(--sr-ink-muted)}.sc4k-session-report__guest a{color:var(--sr-brand);font-weight:700}.sc4k-session-report__toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px}.sc4k-session-report__back-dashboard{display:inline-flex;align-items:center;gap:8px;padding:10px 16px;border-radius:14px;background:var(--sr-surface);border:1px solid rgba(99,102,241,.16);box-shadow:0 2px 8px #4f46e514;color:var(--sr-brand)!important;font-size:14px;font-weight:800;text-decoration:none!important;transition:transform .15s,box-shadow .15s}.sc4k-session-report__back-dashboard:hover{transform:translateY(-1px);box-shadow:0 4px 14px #4f46e524}.sc4k-session-report__back-dashboard .material-icons,.sc4k-session-report__back-icon{font-size:18px;font-weight:800;line-height:1}.sc4k-report-switcher{display:flex;flex-direction:column;gap:10px;margin-bottom:14px;padding:14px 16px;background:var(--sr-surface);border:1px solid rgba(99,102,241,.14);border-radius:var(--sr-radius-sm);box-shadow:var(--sr-shadow)}.sc4k-report-switcher__label{font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--sr-ink-muted)}.sc4k-report-switcher__options{display:flex;flex-wrap:wrap;gap:10px}.sc4k-report-switcher__option{display:flex;flex-direction:column;align-items:flex-start;gap:4px;min-width:148px;flex:1 1 148px;padding:12px 14px;border:2px solid rgba(99,102,241,.16);border-radius:14px;background:#fafaff;cursor:pointer;font-family:inherit;text-align:left;transition:transform .15s,border-color .15s,box-shadow .15s,background .15s}.sc4k-report-switcher__option:hover:not(:disabled){transform:translateY(-1px);border-color:#6366f159;box-shadow:0 4px 14px #4f46e51f}.sc4k-report-switcher__option.is-active{background:linear-gradient(135deg,#4f46e5,#7c3aed);border-color:#4338ca;color:#fff;box-shadow:0 4px #4338ca,0 8px 22px #4f46e538;cursor:default}.sc4k-report-switcher__option:disabled:not(.is-active){opacity:.65;cursor:wait}.sc4k-report-switcher__option-top{display:flex;align-items:center;gap:8px;width:100%}.sc4k-report-switcher__option-num{font-size:15px;font-weight:800;color:inherit}.sc4k-report-switcher__option-time{font-size:13px;font-weight:700;opacity:.88}.sc4k-report-switcher__badge{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:2px 8px;border-radius:99px;background:#ecfdf5;color:#059669}.sc4k-report-switcher__option.is-active .sc4k-report-switcher__badge{background:#ffffff38;color:#fff}.sc4k-report-switcher__check{margin-left:auto;font-size:16px;font-weight:900}.sc4k-session-report__body{position:relative}.sc4k-session-report__body.is-loading{pointer-events:none}.sc4k-session-report__body.is-loading>*:not(.sc4k-session-report__loading-overlay){opacity:.55;filter:blur(.5px)}.sc4k-session-report__loading-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:10;display:flex;align-items:center;justify-content:center;gap:10px;font-size:15px;font-weight:700;color:var(--sr-brand);background:#ffffffb8;border-radius:var(--sr-radius-sm)}.sc4k-session-report__loading-icon{font-size:22px;animation:sc4k-report-spin 1s linear infinite}@keyframes sc4k-report-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 900px){.sc4k-session-report__summary-head{grid-template-columns:1fr;justify-items:stretch}.sc4k-report-header-dropdown{justify-self:stretch}.sc4k-report-header-dropdown__trigger{width:100%;min-width:0}.sc4k-report-header-dropdown__menu{left:0;transform:none;width:100%}.sc4k-session-report__summary-metrics{justify-self:stretch;justify-content:flex-start}}@media (max-width: 640px){.sc4k-session-report__toolbar{flex-direction:column;align-items:stretch}.sc4k-report-switcher__options{flex-direction:column}.sc4k-report-switcher__option{min-width:0;width:100%}}@media (max-width: 768px){.sc4k-curriculum-shell{padding:8px 10px 40px!important;max-width:100%!important}.sc4k-curriculum-header{padding:16px!important}.sc4k-curriculum-header h1{font-size:22px!important}.sc4k-curriculum-header-stats{width:100%}.sc4k-curriculum-header-stats>div{flex:1 1 calc(50% - 5px);min-width:140px}.sc4k-curriculum-controls{flex-direction:column}.sc4k-curriculum-controls button{width:100%;justify-content:center;min-height:44px}.sc4k-curriculum-columns{flex-direction:column!important;gap:16px!important}.sc4k-curriculum-columns>div{flex:1 1 100%!important;width:100%!important}.sc4k-domain-toggle{padding:14px 16px!important}.sc4k-domain-toggle-title{font-size:17px!important}.sc4k-pv-curriculum-wrap{width:100%;margin:0!important}.sc4k-pv-curriculum-container{max-width:100%!important;width:100%!important;padding:16px!important;box-sizing:border-box}.sc4k-pv-section-header{flex-wrap:wrap;gap:10px}.sc4k-pv-section-title{font-size:17px!important;line-height:1.35}.sc4k-pv-skill-row{flex-direction:row!important;align-items:flex-start!important}.sc4k-pv-skill-top{flex-direction:row!important;align-items:center!important;flex-wrap:nowrap!important;gap:8px!important}.sc4k-pv-skill-actions{flex-direction:row!important;flex-shrink:0!important;width:auto!important}.sc4k-pv-action-btn{min-height:40px!important;padding:8px 10px!important;font-size:12px!important}.sc4k-pv-stats{grid-template-columns:repeat(3,1fr)!important;gap:10px!important}.sc4k-pv-stat-number{font-size:20px!important}}@media (max-width: 480px){.sc4k-curriculum-shell{padding:6px 8px 32px!important}.sc4k-curriculum-header h1{font-size:20px!important}.sc4k-curriculum-header p{font-size:13px!important}.sc4k-curriculum-header-stats>div{flex:1 1 100%}.sc4k-domain-toggle-badge{width:40px!important;height:40px!important;font-size:18px!important}.sc4k-pv-curriculum-container{padding:12px 10px!important;border-radius:6px!important}.scope-legend{padding:12px!important;margin-bottom:18px!important}.scope-legend h3{font-size:12px!important}.sc4k-pv-section-header{flex-direction:row;align-items:center}.sc4k-pv-section-title{font-size:15px!important}.sc4k-pv-skill-row{padding:10px 8px!important;gap:6px}.sc4k-pv-skill-number{min-width:22px!important;font-size:13px!important}.sc4k-pv-skill-content{margin-left:8px!important;width:auto!important;flex:1!important;min-width:0!important}.sc4k-pv-skill-title{font-size:13px!important;flex:1 1 auto!important;min-width:0!important;line-height:1.3!important}.sc4k-pv-skill-actions{gap:6px!important}.sc4k-pv-action-btn{min-height:38px!important;padding:6px 8px!important;font-size:11px!important;gap:4px!important}.sc4k-pv-action-btn .material-icons{font-size:14px!important}.sc4k-pv-stats{grid-template-columns:1fr!important;gap:10px!important;margin-top:20px!important;padding-top:20px!important}.sc4k-pv-stat-box{padding:12px!important}.sc4k-topic-skill-row{flex-direction:column!important;align-items:stretch!important}.sc4k-topic-skill-actions{flex-direction:row!important;width:100%!important}.sc4k-topic-skill-actions .sc4k-pv-action-btn{flex:1}}@media (max-width: 420px){.sc4k-pv-skill-top{align-items:flex-start!important}.sc4k-pv-action-btn span:not(.material-icons){display:none}.sc4k-pv-action-btn{min-width:38px!important;padding:8px!important;justify-content:center!important}}.sc4k-math-report{display:flex;flex-direction:column;gap:16px}.sc4k-math-report__hero{background:linear-gradient(135deg,#4f46e5,#7c3aed);border-radius:22px;padding:20px 22px;color:#fff;box-shadow:0 12px 32px #4f46e533}.sc4k-math-report__hero-badge{display:inline-flex;padding:4px 12px;border-radius:99px;background:#ffffff2e;border:1px solid rgba(255,255,255,.28);font-size:13px;font-weight:800;margin-bottom:8px}.sc4k-math-report__hero h1{margin:0 0 4px;font-family:Fredoka,sans-serif;font-size:28px;font-weight:700;color:#fff}.sc4k-math-report__hero p{margin:0;font-size:15px;font-weight:600;opacity:.92}.sc4k-math-report__stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.sc4k-math-report__stat{background:#fff;border:1px solid rgba(99,102,241,.14);border-radius:14px;padding:12px 10px;text-align:center;box-shadow:0 2px 8px #4f46e50f}.sc4k-math-report__stat-label{display:block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:#6366a0;margin-bottom:4px}.sc4k-math-report__stat strong{font-size:22px;font-weight:800;color:#5b21b6}.sc4k-math-report__list-head{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:14px;padding:0 2px}.sc4k-math-report__list-head h2{margin:0;font-family:Fredoka,sans-serif;font-size:20px;font-weight:700;color:#1e1b4b}.sc4k-math-report__curriculum-link{font-size:14px;font-weight:700;color:#4f46e5;text-decoration:none!important}.sc4k-math-report__curriculum-link:hover{color:#7c3aed}.sc4k-math-report__cards{display:flex;flex-direction:column;gap:12px;align-items:stretch}.sc4k-math-report__card{background:#fafaff;border:1px solid rgba(99,102,241,.14);border-radius:14px;padding:14px 16px;height:auto;min-height:0!important}.sc4k-math-report__card.is-mastered{border-left:4px solid #059669;background:linear-gradient(90deg,#f0fdf4,#fafaff 40%)}.sc4k-math-report__card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:12px}.sc4k-math-report__card-info{flex:1 1 200px;min-width:0}.sc4k-math-report__card-title{margin:0 0 4px;font-family:Fredoka,sans-serif;font-size:18px;font-weight:700;color:#1e1b4b;line-height:1.25}.sc4k-math-report__card-sub{margin:0;font-size:13px;font-weight:600;color:#6366a0}.sc4k-math-report__card-domain{margin:4px 0 0;font-size:12px;font-weight:700;color:#7c3aed}.sc4k-math-report__card-stats{display:flex;flex-wrap:wrap;align-items:center;gap:8px;flex:0 1 auto}.sc4k-math-report__score-chip{display:flex;flex-direction:column;align-items:center;min-width:64px;padding:6px 10px;background:#fff;border:1px solid rgba(99,102,241,.15);border-radius:10px}.sc4k-math-report__score-chip strong{font-size:20px;font-weight:800;color:#5b21b6;line-height:1.1}.sc4k-math-report__score-chip span{font-size:9px;font-weight:700;text-transform:uppercase;color:#6366a0;letter-spacing:.04em}.sc4k-math-report__pill{display:inline-flex;padding:4px 10px;border-radius:99px;font-size:12px;font-weight:800}.sc4k-math-report__pill--mastered{background:#ecfdf5;color:#059669}.sc4k-math-report__pill--progress{background:#eef2ff;color:#4f46e5}.sc4k-math-report__time{font-size:12px;font-weight:600;color:#6366a0}.sc4k-math-report__card-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.sc4k-math-report__attempt-btn{display:inline-flex;align-items:center;padding:8px 14px;border-radius:10px;font-size:13px;font-weight:700;text-decoration:none!important;background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff!important;border:none;white-space:nowrap;transition:transform .15s,box-shadow .15s}.sc4k-math-report__attempt-btn:hover{transform:translateY(-1px);box-shadow:0 4px 12px #4f46e540}.sc4k-math-report__attempt-btn--ghost{background:#fff;color:#4f46e5!important;border:1px solid rgba(99,102,241,.25)}.sc4k-math-report__empty{text-align:center;padding:28px 16px;color:#6366a0;font-weight:600}.sc4k-math-report__empty p{margin:0 0 14px;font-size:15px}.sc4k-math-report__loading,.sc4k-math-report__error{text-align:center;padding:48px 24px;background:#fff;border-radius:16px;font-weight:600}.sc4k-math-report__error{color:#b91c1c}.sc4k-report-action{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:10px;font-size:13px;font-weight:800;font-family:Inter,-apple-system,sans-serif;white-space:nowrap;text-decoration:none!important;line-height:1.2;border:none;cursor:pointer}.sc4k-report-action--empty{background:#f8fafc;color:#94a3b8;border:1px solid #e2e8f0;cursor:default}.sc4k-report-action--primary{background:linear-gradient(135deg,#4f46e5,#7c3aed);color:#fff!important;box-shadow:0 3px #4338ca}.sc4k-report-action--primary:hover{color:#fff!important}.sc4k-report-action-inline{display:inline-flex;align-items:center;justify-content:flex-end;flex-wrap:nowrap;gap:6px;flex-shrink:0;max-width:100%}.sc4k-report-action-pill{display:inline-flex;align-items:center;padding:7px 10px;border-radius:8px;font-size:11px;font-weight:700;line-height:1.2;color:#4f46e5!important;background:#eef2ff;border:1px solid rgba(99,102,241,.2);text-decoration:none!important;white-space:nowrap;transition:background .15s,border-color .15s}.sc4k-report-action-pill:hover{background:#e0e7ff;border-color:#6366f159;color:#4338ca!important}.sc4k-pv-skill-top .sc4k-pv-skill-actions{align-items:center;margin-left:auto}.sc4k-pv-skill-top .sc4k-report-action-inline{justify-content:flex-end}@media (max-width: 720px){.sc4k-report-action-inline{flex-wrap:wrap;justify-content:flex-end}}@media (max-width: 640px){.sc4k-math-report__stats{grid-template-columns:1fr}.sc4k-math-report__card-top{flex-direction:column}.sc4k-math-report__card-actions{flex-direction:column;align-items:stretch}.sc4k-math-report__attempt-btn{justify-content:center}}
