:root{--ubt-bg: #071318;--ubt-panel: #0d1d23;--ubt-panel-soft: #12262d;--ubt-line: rgba(189, 230, 235, .14);--ubt-text: #f3fbfb;--ubt-muted: #91abb0;--ubt-accent: #25f4ee;--ubt-accent-dark: #072b2e;--ubt-violet: #a78bfa;color-scheme:dark}.ubt-exam-shell,.ubt-workspace,.ubt-exam-state,.ubt-result{background:radial-gradient(circle at 10% 0%,rgba(37,244,238,.08),transparent 30%),var(--ubt-bg);color:var(--ubt-text);font-family:Inter,Pretendard,Noto Sans KR,Malgun Gothic,system-ui,sans-serif;min-height:100dvh}.ubt-exam-shell{width:100%}.ubt-exam-auth{min-height:100dvh;position:relative}.ubt-exam-auth .auth-page{min-height:100dvh}.ubt-auth-back{color:var(--ubt-accent);left:clamp(16px,3vw,42px);position:absolute;text-decoration:none;top:18px;z-index:3}.ubt-workspace{display:grid;grid-template-rows:auto 3px minmax(0,1fr) auto;height:100dvh;max-height:100dvh;overflow:hidden;width:100%}.ubt-exam-topbar{align-items:center;border-bottom:1px solid var(--ubt-line);display:grid;gap:clamp(10px,2vw,28px);grid-template-columns:auto minmax(220px,1fr) auto auto auto;min-height:74px;padding:10px clamp(14px,2vw,34px)}.ubt-exit,.ubt-focus{align-items:center;background:#ffffff0a;border:1px solid var(--ubt-line);border-radius:12px;color:var(--ubt-text);display:inline-flex;justify-content:center;min-height:42px}.ubt-exit{font-size:26px;width:42px}.ubt-focus{gap:7px;padding:0 13px}.ubt-focus span{color:var(--ubt-accent);font-size:18px}.ubt-brand{align-items:center;display:flex;gap:11px;min-width:0}.ubt-brand img{height:42px;-o-object-fit:contain;object-fit:contain;width:42px}.ubt-brand div{min-width:0}.ubt-brand small{color:var(--ubt-accent);display:block;font-size:10px;font-weight:900;letter-spacing:.16em}.ubt-brand strong{display:block;font-size:clamp(14px,1.3vw,19px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ubt-exam-facts{align-items:center;display:flex}.ubt-exam-facts>span{border-left:1px solid var(--ubt-line);min-width:78px;padding:0 16px;text-align:center}.ubt-exam-facts small{color:var(--ubt-muted);display:block;font-size:10px;text-transform:uppercase}.ubt-exam-facts strong{display:block;font-size:15px;margin-top:2px}.ubt-clock{align-items:center;background:#25f4ee1a;border:1px solid rgba(37,244,238,.3);border-radius:12px;color:var(--ubt-accent);display:flex;gap:7px;min-height:44px;padding:0 14px}.ubt-clock strong{font-size:21px;font-variant-numeric:tabular-nums;letter-spacing:.05em}.ubt-clock.is-urgent{background:#fb71851f;border-color:#fb718573;color:#fb7185}.ubt-exam-progress{background:#ffffff0d}.ubt-exam-progress i{background:linear-gradient(90deg,var(--ubt-accent),var(--ubt-violet));display:block;height:100%;transition:width .25s ease}.ubt-exam-main{display:grid;gap:clamp(12px,1.5vw,24px);grid-template-columns:minmax(0,1.35fr) minmax(330px,.9fr);min-height:0;padding:clamp(12px,1.5vw,24px)}.ubt-question-content,.ubt-answer-panel{background:linear-gradient(145deg,#12262df5,#0b1b21f5);border:1px solid var(--ubt-line);border-radius:20px;min-height:0;overflow:auto;scrollbar-color:rgba(37,244,238,.35) transparent}.ubt-question-content{padding:clamp(18px,2.1vw,34px)}.ubt-question-label{align-items:center;display:flex;gap:12px;margin-bottom:17px}.ubt-question-label>span{align-items:center;background:var(--ubt-accent);border-radius:11px;color:#041719;display:inline-flex;font-size:18px;font-weight:950;height:42px;justify-content:center;min-width:42px}.ubt-question-label small{color:var(--ubt-accent);font-size:11px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}.ubt-question-copy h1{font-size:clamp(21px,2vw,31px);line-height:1.52;margin:0;overflow-wrap:anywhere}.ubt-question-copy p{color:#d9e8e9;font-size:clamp(15px,1.25vw,20px);line-height:1.65;margin:13px 0 0;overflow-wrap:anywhere;white-space:pre-wrap}.ubt-question-copy .ubt-question-details{background:#ffffff06;border:1px solid rgba(145,171,176,.58);border-radius:3px;padding:clamp(12px,1.35vw,20px)}.ubt-media{display:grid;gap:12px;margin-top:20px}.ubt-media figure{align-items:center;background:#f7faf9;border-radius:14px;display:flex;justify-content:center;margin:0;min-height:120px;overflow:hidden;padding:8px}.ubt-media img{display:block;max-height:min(43dvh,430px);max-width:100%;-o-object-fit:contain;object-fit:contain;width:auto}.ubt-media.is-compact{margin-top:8px}.ubt-media.is-compact figure{min-height:70px;padding:5px}.ubt-media.is-compact img{max-height:145px;width:100%}.ubt-media-error{align-items:center;background:#fb71851a;border:1px dashed rgba(251,113,133,.45);border-radius:12px;color:#fda4af;display:flex;justify-content:center;min-height:90px;padding:14px}.ubt-audio{align-items:center;align-self:start;background:var(--ubt-accent);border:1px solid var(--ubt-accent);border-radius:50%;color:#042023;display:inline-flex;height:44px;justify-content:center;min-height:44px;padding:0;width:44px}.ubt-audio span{align-items:center;background:transparent;display:inline-flex;font-size:14px;font-weight:950;height:100%;justify-content:center;width:100%}.ubt-audio.is-playing{background:var(--ubt-violet);border-color:var(--ubt-violet)}.ubt-audio.is-exhausted{background:#ffffff14;border-color:var(--ubt-line);color:var(--ubt-muted);cursor:not-allowed;opacity:.55}.ubt-translation{border-top:1px solid var(--ubt-line);color:var(--ubt-muted);margin-top:20px;padding-top:13px}.ubt-translation summary{cursor:pointer;font-size:13px;font-weight:800}.ubt-translation p{line-height:1.5;margin:8px 0 0}.ubt-answer-panel{display:flex;flex-direction:column;padding:clamp(14px,1.6vw,24px)}.ubt-answer-panel>header{align-items:center;display:flex;justify-content:space-between;margin-bottom:13px}.ubt-answer-panel>header small{color:var(--ubt-accent);font-size:10px;font-weight:900;letter-spacing:.13em}.ubt-answer-panel>header strong{color:var(--ubt-muted);font-size:12px}.ubt-options{display:grid;gap:10px;min-height:0;overflow-y:auto;padding-right:3px}.ubt-option{align-items:center;background:#ffffff09;border:1px solid var(--ubt-line);border-radius:15px;cursor:pointer;display:grid;gap:13px;grid-template-columns:auto minmax(0,1fr);min-height:66px;padding:10px 13px;transition:background .16s ease,border-color .16s ease,transform .16s ease}.ubt-option:hover{background:#fff1;border-color:#25f4ee61;transform:translateY(-1px)}.ubt-option:focus-visible{outline:3px solid rgba(37,244,238,.4);outline-offset:2px}.ubt-option.is-selected{border-color:#25f4ee8c}.ubt-option-indicator{background:transparent;border:2px solid rgba(220,236,237,.62);border-radius:50%;box-shadow:inset 0 0 0 4px transparent;display:inline-block;height:25px;transition:background .16s ease,border-color .16s ease,box-shadow .16s ease;width:25px}.ubt-option.is-selected .ubt-option-indicator{background:var(--ubt-accent);border-color:var(--ubt-accent);box-shadow:inset 0 0 0 4px #0d2228}.ubt-option-body{min-width:0}.ubt-option-body>strong{display:block;font-size:clamp(15px,1.25vw,19px);font-weight:750;line-height:1.45;overflow-wrap:anywhere;white-space:pre-wrap}.ubt-option-body>small{color:var(--ubt-muted);display:block;line-height:1.35;margin-top:5px}.ubt-options.has-media-options{align-content:start;grid-template-columns:1fr}.ubt-options.has-media-options .ubt-option{align-items:center;grid-template-columns:auto minmax(0,1fr);min-height:124px}.ubt-options.has-media-options .ubt-option-body{align-items:center;display:flex;gap:10px}.ubt-options.has-media-options .ubt-option-body>strong{flex:1}.ubt-options.has-media-options .ubt-media.is-compact{flex:1 1 auto;margin:0;width:100%}.ubt-options.has-media-options .ubt-media.is-compact figure{min-height:106px;padding:4px}.ubt-options.has-media-options .ubt-media.is-compact img{max-height:112px;width:100%}.ubt-exam-controls{align-items:center;background:#071318f7;border-top:1px solid var(--ubt-line);display:grid;gap:12px;grid-template-columns:1fr minmax(190px,1.2fr) 1fr;min-height:72px;padding:9px clamp(14px,2vw,34px)}.ubt-exam-controls>button{align-items:center;background:var(--ubt-panel-soft);border:1px solid var(--ubt-line);border-radius:13px;color:var(--ubt-text);display:inline-flex;gap:9px;justify-content:center;min-height:50px;padding:0 18px}.ubt-exam-controls>button:first-child{justify-self:start}.ubt-exam-controls>button:last-child{background:var(--ubt-accent);color:#052023;justify-self:end}.ubt-exam-controls>button:disabled{cursor:not-allowed;opacity:.35}.ubt-exam-controls .ubt-whole{background:#a78bfa1a;border-color:#a78bfa59;display:grid;gap:0 9px;grid-template-columns:auto auto}.ubt-whole .ubt-mini-grid{color:var(--ubt-violet);font-size:22px;grid-row:span 2}.ubt-whole small{color:var(--ubt-muted);font-size:10px}.ubt-media-alert,.ubt-submit-alert{background:#351923;border:1px solid rgba(251,113,133,.45);border-radius:11px;bottom:82px;color:#fecdd3;left:50%;max-width:min(92vw,620px);padding:10px 38px 10px 14px;position:fixed;transform:translate(-50%);z-index:20}.ubt-media-alert button{background:none;border:0;color:inherit;font-size:19px;position:absolute;right:8px;top:5px}.ubt-submit-alert{bottom:82px}.ubt-overview-backdrop{align-items:center;background:#000508c7;display:flex;inset:0;justify-content:center;padding:18px;position:fixed;z-index:40}.ubt-overview{background:#0c1d23;border:1px solid rgba(37,244,238,.25);border-radius:22px;box-shadow:0 28px 80px #0000007a;display:grid;grid-template-rows:auto auto minmax(0,1fr) auto;max-height:calc(100dvh - 36px);max-width:980px;overflow:hidden;width:100%}.ubt-overview>header{align-items:center;border-bottom:1px solid var(--ubt-line);display:flex;justify-content:space-between;padding:17px 22px}.ubt-overview>header small{color:var(--ubt-accent);font-size:10px;font-weight:900;letter-spacing:.14em}.ubt-overview h2{font-size:24px;margin:2px 0 0}.ubt-overview>header button{background:#ffffff0f;border:1px solid var(--ubt-line);border-radius:10px;color:var(--ubt-text);font-size:24px;height:40px;width:40px}.ubt-overview-filters{display:grid;gap:8px;grid-template-columns:repeat(3,1fr);padding:14px 22px 5px}.ubt-overview-filters button{background:#ffffff09;border:1px solid var(--ubt-line);border-radius:11px;color:var(--ubt-muted);min-height:43px;padding:7px 10px}.ubt-overview-filters button[aria-selected=true]{background:#25f4ee1a;border-color:#25f4ee73;color:var(--ubt-text)}.ubt-overview-filters span{background:#ffffff14;border-radius:8px;margin-left:7px;padding:2px 6px}.ubt-overview-groups{display:grid;gap:24px;grid-template-columns:repeat(2,minmax(0,1fr));overflow:auto;padding:18px 22px}.ubt-overview-groups h3{color:#dceced;font-size:14px;margin:0 0 11px}.ubt-overview-groups h3 span{color:var(--ubt-muted);font-weight:500;margin-left:5px}.ubt-overview-groups p{color:var(--ubt-muted)}.ubt-number-grid{display:grid;gap:8px;grid-template-columns:repeat(5,minmax(46px,1fr))}.ubt-number-grid button{align-items:center;background:#ffffff09;border:1px solid rgba(145,171,176,.55);border-radius:8px;color:var(--ubt-text);display:flex;font-size:14px;font-variant-numeric:tabular-nums;font-weight:800;justify-content:center;min-height:42px;padding:0 6px}.ubt-number-grid button.is-solved{background:#75c8e9;border-color:#75c8e9;color:#06171d}.ubt-number-grid button.is-current{border-color:var(--ubt-violet);box-shadow:0 0 0 2px var(--ubt-violet)}.ubt-overview>footer{align-items:center;border-top:1px solid var(--ubt-line);display:flex;justify-content:space-between;padding:13px 22px}.ubt-overview>footer div{display:flex;gap:12px}.ubt-overview>footer span{color:var(--ubt-muted)}.ubt-overview>footer button{background:var(--ubt-accent);border:0;border-radius:12px;color:#042023;font-weight:900;min-height:46px;padding:0 20px}.ubt-rotate-notice{display:none}.ubt-exam-state,.ubt-result{align-items:center;display:flex;justify-content:center;padding:24px;text-align:center}.ubt-exam-state>img{height:62px;position:absolute;top:calc(50% - 130px);width:62px}.ubt-exam-state h1{font-size:25px;margin:20px 0 6px}.ubt-exam-state p{color:var(--ubt-muted);margin:0}.ubt-exam-state.is-error{flex-direction:column}.ubt-exam-state.is-error>span{align-items:center;background:#fb718526;border-radius:50%;color:#fb7185;display:flex;font-size:30px;height:60px;justify-content:center;width:60px}.ubt-exam-state.is-error button,.ubt-exam-state.is-error a{border-radius:11px;margin-top:16px;min-width:180px;padding:12px 18px}.ubt-exam-state.is-error button{background:var(--ubt-accent);border:0;color:#042023;font-weight:900}.ubt-exam-state.is-error a{color:var(--ubt-muted)}.ubt-exam-spinner{animation:ubt-spin .8s linear infinite;border:3px solid rgba(255,255,255,.13);border-radius:50%;border-top-color:var(--ubt-accent);height:38px;width:38px}@keyframes ubt-spin{to{transform:rotate(360deg)}}.ubt-result>section{background:linear-gradient(145deg,#12272e,#0b1a20);border:1px solid var(--ubt-line);border-radius:24px;max-width:660px;padding:clamp(24px,4vw,48px);width:100%}.ubt-result img{height:56px;-o-object-fit:contain;object-fit:contain;width:56px}.ubt-result>section>small{color:var(--ubt-accent);display:block;font-size:10px;font-weight:900;letter-spacing:.15em;margin-top:12px}.ubt-result h1{font-size:clamp(25px,4vw,38px);margin:8px 0}.ubt-result p{color:var(--ubt-muted);margin:0}.ubt-result-score{margin:28px 0}.ubt-result-score strong{color:var(--ubt-accent);display:block;font-size:clamp(44px,8vw,72px)}.ubt-result-score strong span{color:var(--ubt-muted);font-size:.45em}.ubt-result-score small{font-size:17px}.ubt-result-grid{display:grid;gap:9px;grid-template-columns:repeat(4,1fr)}.ubt-result-grid article{background:#ffffff0a;border:1px solid var(--ubt-line);border-radius:12px;padding:13px 6px}.ubt-result-grid strong{display:block;font-size:20px}.ubt-result-grid small{color:var(--ubt-muted)}.ubt-result-actions{display:flex;gap:10px;justify-content:center;margin-top:24px}.ubt-result-actions a,.ubt-result-actions button{border-radius:11px;min-height:44px;padding:0 16px}.ubt-result-actions a{align-items:center;border:1px solid var(--ubt-line);color:var(--ubt-text);display:inline-flex;text-decoration:none}.ubt-result-actions button{background:var(--ubt-accent);border:0;color:#042023;font-weight:900}@media(max-width:980px){.ubt-exam-topbar{grid-template-columns:auto minmax(100px,1fr) auto auto;min-height:62px;padding:7px 12px}.ubt-brand img{height:34px;width:34px}.ubt-brand small{font-size:8px}.ubt-brand strong{font-size:13px}.ubt-exam-facts{display:none}.ubt-focus{min-height:38px;padding:0 10px}.ubt-clock{min-height:40px;padding:0 10px}.ubt-clock strong{font-size:17px}.ubt-exam-main{grid-template-columns:minmax(0,1.08fr) minmax(290px,.92fr);padding:8px}.ubt-question-content,.ubt-answer-panel{border-radius:14px;padding:13px}.ubt-question-label{margin-bottom:8px}.ubt-question-label>span{font-size:15px;height:34px;min-width:34px}.ubt-question-copy h1{font-size:18px;line-height:1.42}.ubt-question-copy p{font-size:14px;line-height:1.45;margin-top:7px}.ubt-media{margin-top:10px}.ubt-media img{max-height:31dvh}.ubt-audio{height:38px;min-height:38px;width:38px}.ubt-option{gap:8px;min-height:52px;padding:7px 9px}.ubt-option-indicator{height:23px;width:23px}.ubt-option-body>strong{font-size:14px}.ubt-options{gap:7px}.ubt-options.has-media-options{gap:5px}.ubt-options.has-media-options .ubt-option{min-height:58px;padding-bottom:3px;padding-top:3px}.ubt-options.has-media-options .ubt-media.is-compact figure{min-height:48px;padding:2px}.ubt-options.has-media-options .ubt-media.is-compact img{max-height:50px}.ubt-exam-controls{min-height:58px;padding:5px 10px}.ubt-exam-controls>button{min-height:44px}.ubt-overview-backdrop{padding:7px}.ubt-overview{max-height:calc(100dvh - 14px)}.ubt-overview>header{padding:9px 14px}.ubt-overview h2{font-size:18px}.ubt-overview-filters{padding:8px 14px 3px}.ubt-overview-filters button{font-size:11px;min-height:36px}.ubt-overview-groups{padding:9px 14px}.ubt-number-grid{gap:5px;grid-template-columns:repeat(5,minmax(36px,1fr))}.ubt-number-grid button{min-height:39px}.ubt-overview>footer{padding:7px 14px}.ubt-overview>footer button{min-height:40px}}@media(max-width:720px)and (orientation:landscape){.ubt-focus strong{display:none}.ubt-focus{width:38px}.ubt-brand img{display:none}.ubt-exam-main{gap:6px;grid-template-columns:minmax(0,1fr) minmax(270px,.95fr)}.ubt-question-content,.ubt-answer-panel{padding:9px}.ubt-question-label small{display:none}.ubt-question-copy h1{font-size:16px}.ubt-question-copy p{font-size:13px}.ubt-media img{max-height:26dvh}.ubt-option{min-height:44px}.ubt-option-body>small{display:none}.ubt-exam-controls{grid-template-columns:1fr 1.25fr 1fr}.ubt-exam-controls>button{min-height:40px;padding:0 10px}.ubt-whole small{display:none}.ubt-overview-groups{gap:10px}.ubt-number-grid{grid-template-columns:repeat(5,minmax(32px,1fr))}.ubt-number-grid button{min-height:35px}}@media(max-width:900px)and (orientation:portrait){.ubt-auth-back{top:12px}.ubt-rotate-notice:not(.is-dismissed){align-items:center;background:#030c10f7;display:flex;inset:0;justify-content:center;padding:24px;position:fixed;text-align:center;z-index:100}.ubt-rotate-notice>div{max-width:390px}.ubt-rotate-notice span{color:var(--ubt-accent);display:block;font-size:62px}.ubt-rotate-notice h2{font-size:28px;margin:9px 0}.ubt-rotate-notice p{color:var(--ubt-muted);line-height:1.5}.ubt-rotate-actions{display:grid;gap:9px;margin-top:16px}.ubt-rotate-notice button{background:transparent;border:1px solid var(--ubt-line);border-radius:11px;color:var(--ubt-text);min-height:44px;padding:0 16px}.ubt-rotate-notice button:first-child{background:var(--ubt-accent);border-color:var(--ubt-accent);color:#042023;font-weight:900}.ubt-workspace{height:100dvh}.ubt-exam-topbar{grid-template-columns:auto minmax(0,1fr) auto}.ubt-focus{display:none}.ubt-exam-main{grid-template-columns:1fr;overflow:auto}.ubt-question-content,.ubt-answer-panel{overflow:visible}.ubt-options.has-media-options{grid-template-columns:1fr}.ubt-exam-controls{grid-template-columns:1fr 1.3fr 1fr}.ubt-exam-controls strong{font-size:12px}.ubt-exam-controls>button{padding:0 8px}.ubt-whole small{display:none}.ubt-overview-groups{grid-template-columns:1fr}.ubt-number-grid{grid-template-columns:repeat(5,1fr)}}@media(max-width:520px)and (orientation:portrait){.ubt-brand small{display:none}.ubt-brand strong{max-width:135px}.ubt-clock span{display:none}.ubt-exam-main{padding:6px}.ubt-options.has-media-options{grid-template-columns:1fr}.ubt-result-grid{grid-template-columns:repeat(2,1fr)}.ubt-result-actions{flex-direction:column}}.ubt-calculating{min-height:100dvh;padding:24px;display:grid;place-items:center;background:radial-gradient(circle at 50% 15%,rgba(37,244,238,.12),transparent 34%),var(--ubt-bg);color:var(--ubt-text);text-align:center}.ubt-calculating>section{width:min(100%,560px);padding:clamp(28px,5vw,52px);border:1px solid rgba(37,244,238,.28);border-radius:26px;background:linear-gradient(145deg,#12272e,#0b1a20);box-shadow:0 28px 80px #0000006b}.ubt-calculating img{width:58px;height:58px;-o-object-fit:contain;object-fit:contain}.ubt-calc-orbit{position:relative;width:86px;height:86px;margin:20px auto}.ubt-calc-orbit:before{position:absolute;inset:0;border:2px solid rgba(37,244,238,.12);border-top-color:var(--ubt-accent);border-radius:50%;content:"";animation:ubt-spin 1.1s linear infinite}.ubt-calc-orbit i{position:absolute;width:10px;height:10px;border-radius:50%;background:var(--ubt-accent);box-shadow:0 0 18px var(--ubt-accent)}.ubt-calc-orbit i:nth-child(1){top:10px;left:18px}.ubt-calc-orbit i:nth-child(2){top:36px;right:9px;animation:ubt-calc-pulse 1.2s .25s infinite}.ubt-calc-orbit i:nth-child(3){bottom:9px;left:31px;animation:ubt-calc-pulse 1.2s .5s infinite}@keyframes ubt-calc-pulse{50%{opacity:.2;transform:scale(.65)}}.ubt-calculating section>small{color:var(--ubt-accent);font-size:10px;font-weight:900;letter-spacing:.15em}.ubt-calculating h1{margin:9px 0;font-size:clamp(26px,5vw,40px)}.ubt-calculating p{margin:0;color:var(--ubt-muted);line-height:1.6}.ubt-calc-steps{margin-top:24px;display:grid;gap:8px;text-align:left}.ubt-calc-steps span{position:relative;padding:11px 13px 11px 40px;border:1px solid var(--ubt-line);border-radius:12px;background:#ffffff06;color:var(--ubt-muted);font-size:12px}.ubt-calc-steps span:before{position:absolute;left:13px;content:"◌";color:var(--ubt-accent)}.ubt-calc-steps span.is-done:before{content:"✓"}.ubt-result{min-height:100dvh;padding:clamp(14px,3vw,34px);display:block;overflow:auto;background:radial-gradient(circle at 10% 0,rgba(37,244,238,.08),transparent 30%),var(--ubt-bg);color:var(--ubt-text);text-align:left}.ubt-result>section{width:min(100%,980px);max-width:none;margin:0 auto 16px}.ubt-result-summary{text-align:center}.ubt-result-review,.ubt-result-rating{padding:clamp(18px,3vw,30px);border:1px solid var(--ubt-line);border-radius:24px;background:linear-gradient(145deg,#12272e,#0b1a20)}.ubt-result-review>header{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.ubt-result-review>header small,.ubt-result-rating>small{color:var(--ubt-accent);font-size:10px;font-weight:900;letter-spacing:.14em}.ubt-result-review h2,.ubt-result-rating h2{margin:5px 0;font-size:clamp(21px,3vw,29px)}.ubt-result-review header p,.ubt-result-rating>p{margin:0;color:var(--ubt-muted);font-size:13px}.ubt-result-review>header>strong{padding:7px 10px;border-radius:99px;background:#25f4ee1a;color:var(--ubt-accent);font-size:12px}.ubt-preview-filters{margin:18px 0 14px;padding:4px;display:grid;grid-template-columns:repeat(4,1fr);gap:5px;border:1px solid var(--ubt-line);border-radius:14px;background:#00000029}.ubt-preview-filters button{min-height:42px;border:0;border-radius:10px;background:transparent;color:var(--ubt-muted);font-size:12px;font-weight:800}.ubt-preview-filters button[aria-selected=true]{background:var(--ubt-accent);color:#052023}.ubt-preview-filters span{margin-left:5px;opacity:.72}.ubt-preview-list{display:grid;gap:11px}.ubt-preview-question{padding:16px;border:1px solid var(--ubt-line);border-left:4px solid var(--ubt-muted);border-radius:17px;background:#ffffff06}.ubt-preview-question.is-correct{border-left-color:#31d087}.ubt-preview-question.is-wrong{border-left-color:#fb7185}.ubt-preview-question.is-skipped{border-left-color:#fbbf24}.ubt-preview-question>header{display:flex;align-items:center;gap:10px}.ubt-preview-question>header>span{width:38px;height:38px;display:grid;place-items:center;flex:0 0 auto;border-radius:11px;background:#ffffff12;font-weight:900}.ubt-preview-question>header>div{min-width:0;flex:1}.ubt-preview-question>header small,.ubt-preview-question>header strong{display:block}.ubt-preview-question>header small{color:var(--ubt-muted);font-size:9px;text-transform:uppercase}.ubt-preview-question>header strong{margin-top:2px;font-size:12px}.ubt-preview-question.is-correct>header strong{color:#52d89a}.ubt-preview-question.is-wrong>header strong{color:#fda4af}.ubt-preview-question.is-skipped>header strong{color:#fbbf24}.ubt-preview-question>header>b{color:var(--ubt-muted);font-size:12px}.ubt-preview-copy h3{margin:15px 0 0;font-size:17px;line-height:1.5}.ubt-preview-copy p{margin:8px 0 0;padding:11px;border:1px solid rgba(145,171,176,.4);border-radius:3px;color:#d9e8e9;line-height:1.55;white-space:pre-wrap}.ubt-preview-question>.ubt-media{margin-top:11px}.ubt-preview-question>.ubt-media figure{min-height:80px}.ubt-preview-question>.ubt-media img{max-height:260px}.ubt-preview-options{margin-top:12px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.ubt-preview-option{min-height:54px;padding:8px 10px;display:grid;grid-template-columns:25px minmax(0,1fr) auto;align-items:center;gap:8px;border:1px solid var(--ubt-line);border-radius:12px;background:#ffffff06}.ubt-preview-option>span{width:23px;height:23px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.22);border-radius:50%;font-size:12px}.ubt-preview-option.is-correct{border-color:#31d087a6;background:#31d08712}.ubt-preview-option.is-correct>span{border-color:#31d087;background:#31d087;color:#062119}.ubt-preview-option.is-wrong{border-color:#fb7185b3;background:#fb718512}.ubt-preview-option.is-wrong>span{border-color:#fb7185;background:#fb7185;color:#2a0910}.ubt-preview-option strong{display:block;overflow-wrap:anywhere}.ubt-preview-option>small{color:var(--ubt-muted);font-size:9px}.ubt-preview-option .ubt-media{margin:0}.ubt-preview-option .ubt-media figure{min-height:48px;padding:2px}.ubt-preview-option .ubt-media img{max-height:90px}.ubt-preview-error{position:relative;margin-bottom:10px;padding:10px 36px 10px 12px;border:1px solid rgba(251,113,133,.4);border-radius:10px;background:#fb718514;color:#fecdd3;font-size:12px}.ubt-preview-error button{position:absolute;right:8px;border:0;background:none;color:inherit}.ubt-result-rating{text-align:center}.ubt-rating-input{margin:16px 0 12px;display:flex;justify-content:center;gap:6px}.ubt-rating-input button{border:0;background:none;color:#91abb059;font-size:clamp(34px,6vw,48px);line-height:1;transition:color .15s,transform .15s}.ubt-rating-input button:hover,.ubt-rating-input button.is-active{color:#fbbf24;transform:translateY(-2px)}.ubt-result-rating textarea{width:min(100%,620px);min-height:92px;padding:13px;border:1px solid var(--ubt-line);border-radius:13px;outline:0;resize:vertical;background:#0000002e;color:var(--ubt-text);font:inherit}.ubt-result-rating>button{min-height:46px;margin:10px auto 0;padding:0 20px;display:block;border:0;border-radius:12px;background:var(--ubt-accent);color:#052023;font-weight:900}.ubt-result-rating>button:disabled{opacity:.45}.ubt-result-rating>p[role=status]{margin:10px 0 0;color:var(--ubt-accent);font-size:12px}@media(max-width:700px){.ubt-result{padding:8px}.ubt-result>section{border-radius:17px}.ubt-result-summary{padding:20px 13px}.ubt-result-review,.ubt-result-rating{padding:15px 11px}.ubt-preview-filters{grid-template-columns:repeat(2,1fr)}.ubt-preview-options{grid-template-columns:1fr}.ubt-preview-question{padding:12px}.ubt-result-actions{flex-direction:column}.ubt-result-actions a,.ubt-result-actions button{justify-content:center;width:100%}}.cbt-exam-main{grid-template-columns:minmax(0,1.05fr) minmax(300px,.8fr) minmax(270px,.58fr)}.cbt-answer-sheet{min-width:0;display:grid;grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden;border:1px solid rgba(145,171,176,.34);border-radius:18px;background:linear-gradient(160deg,#13262d,#0a181e);box-shadow:0 16px 40px #00000038}.cbt-answer-sheet>header{display:flex;align-items:center;justify-content:space-between;padding:13px 14px;border-bottom:1px solid var(--ubt-line);background:#25f4ee09}.cbt-answer-sheet>header small{display:block;color:var(--ubt-accent);font-size:9px;font-weight:900;letter-spacing:.14em}.cbt-answer-sheet>header h2{margin:2px 0 0;font-size:16px}.cbt-answer-sheet>header>strong{padding:6px 9px;border-radius:9px;background:#25f4ee1a;color:var(--ubt-accent);font-size:12px}.cbt-sheet-sections{min-height:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;overflow:auto;padding:9px}.cbt-sheet-sections>section{min-width:0}.cbt-sheet-sections h3{margin:0 0 6px;padding:7px 4px;border-radius:7px;background:#74c7e8;color:#06171d;text-align:center;font-size:11px}.cbt-sheet-sections h3 span{margin-left:5px;opacity:.7}.cbt-sheet-list{display:grid;gap:3px}.cbt-sheet-list button{min-height:27px;padding:0;display:grid;grid-template-columns:minmax(25px,1fr) minmax(25px,1fr);overflow:hidden;border:1px solid rgba(184,200,204,.44);border-radius:5px;background:#ffffff06;color:var(--ubt-text);font:inherit;cursor:pointer}.cbt-sheet-list button b,.cbt-sheet-list button span{display:grid;place-items:center;font-size:10px;font-variant-numeric:tabular-nums}.cbt-sheet-list button b{background:#fbd978d1;color:#142027}.cbt-sheet-list button span{position:relative;color:#071318;font-weight:900}.cbt-sheet-list button.is-solved span:before{width:14px;height:14px;display:grid;place-items:center;border-radius:50%;background:#071318;color:#fff;content:"";position:absolute}.cbt-sheet-list button.is-solved span{color:#fff;z-index:1}.cbt-sheet-list button.is-current{border-color:var(--ubt-accent);box-shadow:0 0 0 2px #25f4ee8c}.cbt-answer-sheet>footer{display:grid;gap:8px;padding:9px;border-top:1px solid var(--ubt-line)}.cbt-answer-sheet>footer span{color:var(--ubt-muted);font-size:10px;text-align:center}.cbt-answer-sheet>footer span b{color:var(--ubt-accent)}.cbt-answer-sheet>footer button{min-height:38px;border:0;border-radius:10px;background:var(--ubt-accent);color:#042023;font-weight:900}.cbt-answer-sheet>footer button:disabled{opacity:.45}.cbt-workspace .ubt-whole{display:none}.cbt-workspace .ubt-exam-controls{grid-template-columns:1fr 1fr;max-width:calc(100% - 290px);padding-right:8px}.ubt-card-start.is-disabled{display:inline-flex;align-items:center;justify-content:center;opacity:.48;cursor:not-allowed}@media(max-width:1180px){.cbt-exam-main{grid-template-columns:minmax(0,1fr) minmax(280px,.82fr) minmax(230px,.55fr)}.cbt-sheet-list button{min-height:25px}.cbt-answer-sheet>header h2{font-size:14px}}@media(max-width:900px){.cbt-exam-main{grid-template-columns:minmax(0,1fr) minmax(245px,.85fr) minmax(205px,.62fr);gap:6px}.cbt-answer-sheet{border-radius:13px}.cbt-answer-sheet>header{padding:7px}.cbt-answer-sheet>header h2{display:none}.cbt-sheet-sections{gap:4px;padding:5px}.cbt-sheet-sections h3{padding:4px 2px;font-size:9px}.cbt-sheet-list{gap:2px}.cbt-sheet-list button{min-height:20px}.cbt-sheet-list button b,.cbt-sheet-list button span{font-size:8px}.cbt-sheet-list button.is-solved span:before{width:11px;height:11px}.cbt-answer-sheet>footer{padding:5px}.cbt-answer-sheet>footer span{display:none}.cbt-answer-sheet>footer button{min-height:29px;font-size:10px}.cbt-workspace .ubt-exam-controls{max-width:calc(100% - 211px)}}@media(max-width:720px)and (orientation:landscape){.cbt-exam-main{grid-template-columns:minmax(0,1fr) minmax(230px,.88fr) minmax(185px,.66fr)}.cbt-sheet-list button{min-height:18px}.cbt-answer-sheet>header{display:none}.cbt-answer-sheet>footer button{min-height:25px}.cbt-workspace .ubt-exam-controls{max-width:calc(100% - 191px)}}@media(max-width:900px)and (orientation:portrait){.cbt-exam-main{grid-template-columns:1fr}.cbt-answer-sheet{min-height:520px;order:3}.cbt-workspace .ubt-exam-controls{max-width:none}.cbt-sheet-list button{min-height:30px}.cbt-answer-sheet>header{display:flex}.cbt-answer-sheet>header h2{display:block}}