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#e2ebfb;padding-top:10px}.itest-toggle{border:1px solid #d6e2ff;background:#f4f8ff;color:var(--blue);font-weight:600;font-size:13px;padding:7px 13px;border-radius:10px;cursor:pointer;transition:background .12s}.itest-toggle:hover{background:#e6efff}.quiz-card{max-width:620px}.quiz-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:15px 18px;background:linear-gradient(135deg,#1e50c8,#3b82f6);color:#fff}.quiz-head-info{display:flex;align-items:center;gap:11px;min-width:0}.quiz-logo{flex:none;background:#fff;color:var(--blue);font-weight:700;font-size:12.5px;padding:6px 9px;border-radius:9px}.quiz-title{font-family:"Baloo 2",cursive;font-weight:700;font-size:16px;line-height:1.15}.quiz-sub{font-size:12.5px;opacity:.92;margin-top:1px}.quiz-head .modal-close{background:#fff3;color:#fff}.quiz-body{display:flex;flex-direction:column;gap:18px}.quiz-state{text-align:center;padding:34px 10px;color:var(--muted)}.quiz-state.err{color:#b4453c}.quiz-q{display:flex;flex-direction:column;gap:10px;padding-bottom:16px;border-bottom:1px dashed #e6ecf7}.quiz-q:last-child{border-bottom:0;padding-bottom:0}.quiz-q-stem{display:flex;gap:11px;align-items:flex-start;font-size:15px;font-weight:500;color:#27324e;line-height:1.5}.quiz-num{flex:none;width:27px;height:27px;border-radius:50%;background:#eef3fd;color:#2459c9;font-weight:700;font-size:13.5px;display:flex;align-items:center;justify-content:center}.quiz-img{max-width:100%;max-height:240px;border-radius:10px;border:1px solid #e6ecf7;margin-left:38px}.quiz-opts{display:flex;flex-direction:column;gap:9px;padding-left:38px}.quiz-hint{font-size:12.5px;color:#9aa6be;font-style:italic}.quiz-opt{text-align:left;display:flex;align-items:center;gap:10px;padding:10px 13px;border:1.5px solid #e1e9f6;background:#fff;border-radius:12px;cursor:pointer;font:inherit;width:100%;transition:border .14s,background .14s}.quiz-opt:disabled{cursor:default}.quiz-opt.picked{border-color:#2b6ff6;background:#eaf1fe}.quiz-opt.ok{border-color:#22a06b;background:#e9f7f0}.quiz-opt.wrong{border-color:#e2756b;background:#fceeec}.quiz-badge{width:24px;height:24px;flex:none;border-radius:7px;background:#eef3fd;color:#2459c9;font-weight:700;font-size:12.5px;display:flex;align-items:center;justify-content:center}.quiz-badge.square{border-radius:5px}.quiz-opt.picked .quiz-badge,.quiz-opt.ok .quiz-badge{background:#2b6ff6;color:#fff}.quiz-opt.ok .quiz-badge{background:#22a06b}.quiz-opt.wrong .quiz-badge{background:#e2756b;color:#fff}.quiz-opt-text{font-size:14.5px;color:#3a4a6b;flex:1}.quiz-tick{font-weight:800}.quiz-tick.ok{color:#22a06b}.quiz-tick.no{color:#e2756b}.quiz-fill{display:flex;flex-direction:column;gap:4px}.quiz-fill-row{display:flex;align-items:center;gap:8px}.quiz-fill-label{font-size:13px;color:var(--muted);flex:none}.quiz-fill input{flex:1;padding:8px 11px;border-radius:10px;border:1.5px solid #dce7fa;font:inherit;font-size:14.5px;outline:none}.quiz-fill input.ok{border-color:#22a06b;background:#e9f7f0}.quiz-fill input.wrong{border-color:#e2756b;background:#fceeec}.quiz-fill-ans{font-size:13px;color:#22a06b;margin-left:70px}.quiz-foot{padding:14px 18px;background:#f6f9ff;border-top:1px solid var(--line);display:flex;gap:11px;justify-content:flex-end;flex-wrap:wrap}.quiz-btn{cursor:pointer;font-weight:600;font-size:14px;padding:10px 20px;border-radius:12px;border:0}.quiz-btn.primary{background:linear-gradient(150deg,#3b82f6,#2459c9);color:#fff}.quiz-btn.ghost{border:1.5px solid #cbd8ef;background:#fff;color:#3a4a6b}.video-modal-offer{display:flex;align-items:center;gap:10px}.modal-body .video-player{max-width:100%}.modal-body .video-block.pending,.modal-body .video-block.muted{margin:0}