.cbt-bar{position:sticky;top:8px;z-index:5;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 16px;margin-bottom:14px;border:1px solid var(--line);border-radius:12px;background:rgba(255,255,255,.96);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.cbt-bar>div:first-child{display:flex;flex-direction:column;flex:1 1;min-width:180px}.cbt-bar strong{color:var(--ink);font-size:15px}.cbt-answered{color:#647165;font-size:13px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.cbt-number{margin:4px 0 8px;color:var(--green);font-weight:800;font-size:15px}.cbt-keys{margin:12px 0 0;color:#8c9389;font-size:12px}.question-index.is-answered{border-color:#87a18a;background:#e6f0e7;color:#2f5a3d;font-weight:700}.question-index.is-marked{box-shadow:inset 0 -3px 0 var(--yellow)}.legend-answered{background:#87a18a}.legend-marked{background:var(--yellow)}.cbt-quit{margin-top:14px;width:100%}.cbt-resume{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 20px;border:1px solid #b8d1b8;border-radius:12px;background:var(--mint)}.cbt-resume div{display:flex;flex-direction:column;gap:2px}.cbt-resume span{color:#4f6a55;font-size:13px}.cbt-start-grid{display:grid;gap:16px;grid-template-columns:minmax(0,1fr);align-items:start}.cbt-mode{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.cbt-mode button{display:grid;gap:2px;padding:11px 14px;border:1px solid var(--line);border-radius:10px;background:#fafbf8;text-align:left;color:var(--ink)}.cbt-mode button strong{font-size:14px}.cbt-mode button span{font-size:12px;color:#8a928a}.cbt-mode button.is-on{border-color:#79987c;background:#eef5ec;box-shadow:inset 0 0 0 1px #79987c}.cbt-mode button:focus-visible{outline:2px solid var(--green);outline-offset:2px}.exam-start-card.cbt-start-card{max-width:none;margin:0;text-align:left;display:grid;gap:12px;align-content:start}.cbt-start-card h2{margin:0}.exam-start-card.cbt-start-card>p{max-width:none;margin:0;font-size:13px;line-height:1.7}.exam-start-card.cbt-start-card>.button{justify-self:start}.exam-start-card.cbt-start-card label{max-width:none;margin:0;font-size:12px}.cbt-start-card .exam-facts{justify-content:flex-start}.cbt-builder-row{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.cbt-weak-btn{justify-self:start}.cbt-chips{border:0;margin:10px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}.cbt-chips legend{width:100%;margin-bottom:6px;color:#647165;font-size:13px;font-weight:700}.exam-start-card .cbt-chips label{display:inline-flex;flex:0 0 auto;max-width:100%;margin:0;flex-direction:row;align-items:center;gap:4px;padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:white;color:#4a574c;font-size:12.5px;cursor:pointer}.exam-start-card .cbt-chips label.is-on{border-color:var(--green);background:var(--mint);color:var(--green-dark);font-weight:700}.cbt-chips input{position:absolute;opacity:0;pointer-events:none}.cbt-chips label:has(input:focus-visible){outline:2px solid var(--green);outline-offset:2px}.text-button{border:0;background:none;padding:0;color:var(--green);font:inherit;font-weight:700;text-decoration:underline;cursor:pointer}.cbt-score-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.cbt-score-card{display:flex;flex-direction:column;gap:4px;padding:20px;border:1px solid var(--line);border-radius:14px;background:white}.cbt-score-card strong{font-size:34px;line-height:1.1;color:var(--ink);letter-spacing:-1px}.cbt-score-card strong small{font-size:14px;color:#8c9389;letter-spacing:0;margin-left:2px}.cbt-score-card>span{color:#647165;font-size:13px}.cbt-label{color:#8d938a;font-size:12px;font-weight:700}.cbt-score-main strong{font-size:48px;color:var(--green-dark)}.cbt-verdict{align-self:flex-start;margin-top:6px;padding:4px 10px;border-radius:999px;font-size:12px!important;font-weight:700}.cbt-verdict.is-pass{background:var(--mint);color:var(--green)!important}.cbt-fail-chip,.cbt-verdict.is-fail{background:#fbefed;color:#a55e54!important}.cbt-fail-chip{margin-left:6px;padding:2px 8px;border-radius:999px;font-size:11px}.cbt-section{display:grid;gap:10px}.cbt-part-table th[scope=row]{font-weight:600;color:#273b2d}.cbt-bar-track{height:8px;min-width:120px;border-radius:4px;background:#eef1ec;overflow:hidden}.cbt-bar-track span{display:block;height:100%;background:#87a18a}.cbt-bar-track.is-low span{background:#d7aaa3}.cbt-bar-track.is-full span{background:var(--green)}.cbt-toggle{display:inline-flex;align-items:center;gap:6px;color:#647165;font-size:13px}.cbt-review-card{margin-bottom:4px}.cbt-mark{padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700}.cbt-mark.is-right{background:var(--mint);color:var(--green)}.cbt-mark.is-wrong{background:#fbefed;color:#a55e54}.cbt-review-options{list-style:none;margin:12px 0;padding:0;display:grid;gap:6px}.cbt-review-options li{display:flex;gap:10px;white-space:pre-line;padding:9px 12px;border:1px solid var(--line);border-radius:8px;color:#3e4a40;font-size:14px}.cbt-review-options li.is-answer{border-color:#87a18a;background:#edf5ed;font-weight:600}.cbt-review-options li.is-chosen{border-color:#e2c2bc;background:#fbefed}@media (max-width:900px){.cbt-start-grid{grid-template-columns:1fr}}