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.ciq-diff-btn.active{background:var(--ciq-white);color:var(--ciq-accent);box-shadow:0 1px 3px #0000001a}.ciq-topbar{display:none!important}.ciq-mobile-nav{display:flex!important}.ciq-main{gap:12px;padding:12px 12px 72px}.ciq-practice{gap:12px}.ciq-q-header{flex-wrap:wrap;gap:4px}.ciq-q-instruction{text-align:center;width:100%;font-size:13px;font-weight:600}.ciq-q-label{font-size:10px}.ciq-net-card{border-radius:16px;padding:12px 10px;box-shadow:0 1px 3px #0000000f}.ciq-net-svg{width:auto;max-height:160px}.ciq-options-grid{grid-template-columns:repeat(2,1fr);gap:10px}.ciq-opt-card{border-radius:12px}.ciq-opt-wrap{aspect-ratio:1;min-height:0;padding:8px}.ciq-opt-strip{padding:6px 10px}.ciq-opt-letter{font-size:13px}.ciq-feedback{border-radius:12px;padding:12px 14px}.ciq-btn-next{width:100%}.ciq-exam-header{border-radius:12px;gap:8px;padding:10px 12px}.ciq-timer{min-width:48px;font-size:22px}.ciq-exam-intro,.ciq-exam-results{max-width:100%;padding:28px 18px}.ciq-root.ciq-mode-learn .ciq-main{flex-direction:column;flex:1;min-height:0;padding:0 0 72px;display:flex;overflow:hidden}.ciq-learn-panel{flex-direction:column;flex:1;gap:0;min-height:0;display:flex;overflow:hidden}.ciq-learn-header{border-radius:12px;flex-shrink:0;margin:8px 12px}.ciq-learn-grid{flex-direction:column;flex:1;grid-template-rows:auto 1fr;grid-template-columns:1fr;gap:0;min-height:0;display:flex;overflow:hidden}.ciq-learn-left{border-bottom:1px solid var(--ciq-border);background:var(--ciq-bg);flex-shrink:0;padding:8px 12px}.ciq-learn-net-wrap{height:28vw;min-height:0;max-height:140px;padding:12px}.ciq-learn-right{flex-direction:column;flex:1;min-height:0;padding:8px 12px;display:flex;overflow:hidden}.ciq-canvas-container{min-height:0;aspect-ratio:unset;border-radius:12px;flex:1}.ciq-learn-actions{flex-shrink:0;gap:6px;margin-top:8px}.ciq-learn-actions .ciq-btn-start,.ciq-learn-actions .ciq-btn-next{flex:auto;min-width:0;padding:7px 12px;font-size:12px}.ciq-opposites-legend{flex-wrap:wrap;margin-top:8px}}@media (max-width:390px){.ciq-topbar{padding:0 10px}.ciq-main{gap:8px;padding:8px 8px 14px}.ciq-net-card{padding:8px 6px}.ciq-net-svg{max-height:120px}.ciq-options-grid{gap:6px}.ciq-opt-wrap{padding:6px}.ciq-timer{font-size:19px}}