.kp{--kp-ink:#2c2239;--kp-soft:#5d5369;--kp-line:#e0dbe7;--kp-brand:#3d2959;color:var(--kp-ink);padding-bottom:70px}.kp a{color:#42227a}.kp-hero{background:linear-gradient(125deg,#edf8f4,#eef2ff);border:1px solid #dce9e6;border-radius:26px;margin:28px 0;padding:clamp(22px,4vw,48px)}.kp-hero>a{font-size:14px}.kp-hero h1{margin:14px 0 10px;font-size:clamp(26px,4vw,42px);line-height:1.35}.kp-hero p{max-width:720px;color:var(--kp-soft);line-height:1.85}.kp-kicker{letter-spacing:.03em;color:#4a3568;margin:0;font-size:13px}.kp-facts{color:var(--kp-brand);font-weight:600}.kp-modes{flex-wrap:wrap;gap:10px;margin:22px 0;display:flex}.kp-modes button,.kp-tabs button,.kp-controls button,.kp-grid button,.kp-flag,.kp-primary,.kp-secondary{font:inherit;cursor:pointer;color:var(--kp-ink);background:#fff;border:1px solid #d6d1de;border-radius:11px}.kp-modes button{min-height:44px;padding:12px 18px;font-size:14px}.kp-modes button[aria-pressed=true]{background:var(--kp-brand);color:#fff;border-color:var(--kp-brand)}.kp-modes .kp-ghost[aria-pressed=true]{color:var(--kp-brand);background:#efe9f8;border-color:#c9bede}.kp-primary{background:var(--kp-brand);color:#fff;border-color:var(--kp-brand);min-height:46px;padding:13px 20px;font-weight:600}.kp-secondary{color:var(--kp-brand);border-color:var(--kp-brand);margin-top:22px;padding:12px 18px;font-weight:600}.kp-alert{background:#fff1ec;border:1px solid #edc8bd;border-radius:12px;padding:14px 18px}.kp-panel,.kp-results{border:1px solid var(--kp-line);background:#f7f5fb;border-radius:20px;margin-bottom:24px;padding:clamp(20px,3vw,30px);line-height:1.85}.kp-panel h2{margin-top:0;font-size:24px}.kp-results{background:linear-gradient(120deg,#f0ebf7,#f2faf5);gap:18px;display:grid}.kp-results h2{margin:6px 0;font-size:clamp(22px,3vw,32px)}.kp-breakdown{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:10px;margin:0;padding:0;list-style:none;display:grid}.kp-breakdown button{justify-content:space-between;gap:10px;width:100%;padding:13px 15px;font-size:14px;display:flex}.kp-breakdown span{color:var(--kp-brand);font-weight:700}.kp-bar{z-index:6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--kp-line);background:#fbfaffee;flex-wrap:wrap;align-items:center;gap:10px 12px;margin:8px 0 18px;padding:10px 0;display:flex;position:sticky;top:88px}.kp-bar .kp-submit{width:auto;min-height:42px;margin:0;padding:10px 16px;font-size:14px}.kp-tabs{flex-wrap:wrap;gap:8px;margin-right:auto;display:flex}.kp-tabs button{min-height:42px;padding:10px 14px;font-size:13.5px}.kp-tabs button[aria-selected=true]{color:var(--kp-brand);background:#efe9f8;border-color:#b9a9d4;font-weight:700}.kp-timer{font-variant-numeric:tabular-nums;color:var(--kp-brand);background:#eaf2ed;border-radius:10px;padding:9px 14px;font-weight:700}.kp-timer.kp-urgent{color:#9e3628;background:#fff0e9}.kp-progress{color:var(--kp-soft);font-size:13px}.kp-workspace{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:24px;display:grid}.kp-sidebar{background:#f5f8f6;border:1px solid #e0e8e3;border-radius:18px;padding:18px;position:sticky;top:96px}.kp-sidebar h2{margin:0 0 12px;font-size:16px;line-height:1.6}.kp-sidebar h2 span{color:var(--kp-soft);font-size:13px;display:block}.kp-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;margin-bottom:12px;display:grid}.kp-grid button{min-height:38px;padding:0;font-size:13px;position:relative}.kp-grid .is-answered{background:#e9e3f2}.kp-grid .is-current{outline:2px solid var(--kp-brand);outline-offset:2px}.kp-grid .is-correct{background:#d8efe1;border-color:#3d8760}.kp-grid .is-wrong{background:#fde7e4;border-color:#b75448}.kp-grid .is-flagged:after{content:"●";color:#a4700f;font-size:13px;position:absolute;top:-8px;right:1px}.kp-paper{border:1px solid var(--kp-line);background:#fff;border-radius:22px;padding:clamp(18px,3.4vw,38px);line-height:1.85;position:relative;overflow:hidden;box-shadow:0 8px 30px #36254d08}.kp-paper>*{z-index:1;position:relative}.kp-watermark{z-index:0;color:#ece7f2;pointer-events:none;-webkit-user-select:none;user-select:none;font-size:clamp(18px,4vw,26px);font-weight:800;position:absolute;bottom:14px;right:16px}.kp-meta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.kp-flag{color:#745414;background:#fff7df;border-color:#ead8a5;padding:8px 13px;font-size:13px}.kp-flag.on{background:#f3e2b4}.kp-group{color:#4a3568;border-bottom:1px solid #e6dff0;margin:10px 0 0;padding-bottom:6px;font-size:14px}.kp-prompt{word-break:keep-all;margin:12px 0 4px;font-size:clamp(18px,2.4vw,23px);line-height:1.7}.kp-mark{float:right;color:#4a3568;margin-left:12px;font-size:14px}.kp-prompt-bn{margin:0 0 6px}.kp-meaning{font-family:var(--bn);color:#4c4454;white-space:pre-line;font-size:.94em;line-height:1.85}.kp-passage{word-break:keep-all;background:#f5f7f4;border-left:3px solid #85739e;border-radius:0 12px 12px 0;margin:20px 0;padding:20px;font-size:1.05rem}.kp-passage.practice-notice{background:#f7f8f5;border:2px solid #6d6277;border-radius:8px;padding:20px}.kp-pair+.kp-pair{margin-top:.85rem}.kp-pair>div{white-space:pre-wrap}.kp-figure{text-align:center;background:#fff;border:1px solid #d9d4e0;border-radius:14px;margin:20px 0;padding:14px}.kp-figure img{width:180px;max-width:100%;height:auto}.kp-figure figcaption{text-align:left;margin-top:10px}.kp-options{border:0;gap:11px;min-width:0;margin:22px 0 0;padding:0;display:grid}.kp-option{cursor:pointer;background:#fff;border:1px solid #dfe2e0;border-radius:13px;align-items:flex-start;gap:12px;padding:15px;display:flex}.kp-option input{accent-color:#442d63;flex-shrink:0;margin-top:7px}.kp-option-copy{flex:1;min-width:0;display:block}.kp-option-copy>span{word-break:keep-all;display:block}.kp-option.is-chosen{background:#f4f0fa;border-color:#523976}.kp-option.is-correct{background:#e9f7ee;border-color:#3d8760}.kp-option.is-wrong{background:#fff0ec;border-color:#b5544a}.kp-options:disabled .kp-option{cursor:default}.kp-short{margin-top:22px}.kp-short label{margin-bottom:8px;font-weight:600;display:block}.kp-short input{box-sizing:border-box;width:100%;font:inherit;color:var(--kp-ink);background:#fafcfb;border:1px solid #b9b1c6;border-radius:11px;padding:14px}.kp-verdict{margin-top:10px;font-weight:600}.kp-verdict.ok{color:#2f7350}.kp-verdict.no{color:#a6483c}.kp-explain{background:#f2eef8;border-left:3px solid #604784;border-radius:0 14px 14px 0;margin-top:22px;padding:20px}.kp-explain h3{margin:0 0 6px;font-size:19px}.kp-explain h4{color:var(--kp-brand);margin:18px 0 6px;font-size:15px}.kp-long{font-size:15px;line-height:2}.kp-notes{gap:8px;margin:0;padding-left:22px;font-size:14.5px;line-height:1.8;display:grid}.kp-notes li.ok{color:#2f6a4c;font-weight:600}.kp-tip{background:#fff8e6;border:1px solid #ecdcb2;border-radius:11px;margin-top:16px;padding:13px 15px;font-size:14.5px}.kp-controls{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:22px;display:flex}.kp-controls button{min-height:44px;padding:11px 16px;font-size:14px}.kp-controls span{color:var(--kp-soft);font-size:13px}.kp-caption{color:#6d647a;font-size:12.5px;line-height:1.8}.kp-foot{text-align:center;margin-top:28px}.kp-loading{padding:40px 0}.kp-sr{clip:rect(0,0,0,0);width:1px;height:1px;position:absolute;overflow:hidden}.kp button:disabled{opacity:.48;cursor:not-allowed}.kp button:focus-visible,.kp input:focus-visible{outline-offset:3px;outline:3px solid #7858ac}.kp-set-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;margin:24px 0;display:grid}.kp-set-card{border:1px solid var(--kp-line);background:#f8f6fc;border-radius:20px;padding:24px}.kp-set-card h3{margin:8px 0;font-size:22px}.kp-set-card ul{margin:12px 0;padding-left:20px;font-size:14.5px;line-height:1.9}.kp-set-actions{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.kp-set-actions a{border:1px solid var(--kp-brand);border-radius:11px;padding:12px 17px;font-size:14px;font-weight:600;display:inline-block}.kp-set-actions a:first-child{background:var(--kp-brand);color:#fff}.kp-columns{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin:22px 0;display:grid}.kp-columns section{border:1px solid var(--kp-line);background:#fff;border-radius:18px;padding:22px;line-height:1.85}.kp-columns h3{margin-top:0;font-size:19px}.kp-columns ul{margin:0;padding-left:20px}@media (max-width:860px){.kp-workspace{grid-template-columns:1fr}.kp-sidebar{order:2;position:static}.kp-paper{order:1}.kp-grid{grid-template-columns:repeat(10,minmax(0,1fr))}.kp-bar{margin-top:0;top:88px}.kp-bar .kp-submit{margin-left:auto}}@media (max-width:540px){.kp-bar{top:72px}}@media (hover:none){.kp-keys{display:none}}@media (max-width:520px){.kp-hero{border-radius:20px;padding:22px 18px}.kp-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.kp-paper{padding:18px 16px;font-size:14.5px}.kp-passage{padding:15px;font-size:1rem}.kp-modes button{flex:1;padding:12px 10px;font-size:13px}.kp-controls{gap:8px}.kp-controls button{flex:1}.kp-explain{padding:16px}}.kp-audio{background:#f6f8f7;border:1px solid #dfe3e6;border-radius:14px;margin:18px 0;padding:16px 18px}.kp-audio p{color:var(--kp-soft);margin:0 0 10px;font-size:14px}.kp-audio audio{width:100%;margin-bottom:6px}.kp-audio .kp-alert{margin-top:10px}.kp-audio-tools{flex-wrap:wrap;align-items:center;gap:8px;margin:4px 0 8px;display:flex}.kp-audio-tools button{font:inherit;cursor:pointer;color:var(--kp-ink);background:#fff;border:1px solid #cfd6d2;border-radius:999px;min-height:40px;padding:8px 14px;font-size:13.5px}.kp-replay{color:var(--kp-brand);font-weight:600;border-color:var(--kp-brand)!important}.kp-rates{gap:6px;margin-left:auto;display:inline-flex}.kp-rates button small{opacity:.7;margin-left:2px;font-size:11.5px}.kp-rates button[aria-pressed=true]{background:var(--kp-brand);color:#fff;border-color:var(--kp-brand)}.kp-rates button[aria-pressed=true] small{opacity:.85}.kp-hidden-script{background:#faf9fc;border:1px dashed #cfc9d8;border-radius:12px;margin:18px 0;padding:14px 16px}.kp-essay textarea{box-sizing:border-box;width:100%;font:inherit;color:var(--kp-ink);resize:vertical;background:#fafcfb;border:1px solid #b9b1c6;border-radius:11px;padding:16px;line-height:1.9;display:block}.kp-essay .kp-caption{margin-top:8px}.kp-explain .kp-passage{background:#fbfaff;border-left-color:#8b7bb0}.kp-passage.original-stimulus,.kp-figure.original-stimulus{color:#17212b;background:#f4f5f6;border:2px solid #5d6773;border-radius:4px;padding:20px}.kp-passage.sample-5{text-align:center;border-style:double;border-width:4px;font-weight:600}.kp-passage.sample-6{text-align:center;background:#f7f7f7;border-style:dashed}.kp-passage.sample-7{text-align:center;border-top-width:6px;font-weight:600}.kp-passage.sample-8{background:#f5f5f5;border-radius:10px}.kp-passage.sample-9{border-top-width:5px;line-height:2}.kp-figure.sample-10{background:#f5f5f5;border:2px solid #5d6773}.kp-figure img{width:auto;max-width:100%;max-height:460px}.kp-set-picker{flex-wrap:wrap;align-items:center;gap:10px;margin:22px 0;display:flex}.kp-set-picker>span{font-size:14px;font-weight:600}.kp-set-picker a{background:#fff;border:1px solid #d6d1de;border-radius:11px;padding:10px 15px;font-size:14px;font-weight:600;line-height:1.4;text-decoration:none;display:inline-block}.kp-set-picker a[aria-current=page]{color:#fff;background:#3d2959;border-color:#3d2959}.kp-set-picker a small{opacity:.75;font-size:12px;font-weight:400;display:block}.kp-viva{background:#fbfaff;border:1px solid #e3ddef;border-radius:18px;margin-top:28px;padding:26px 24px}.kp-viva-head h2{word-break:keep-all;margin:6px 0 4px;font-size:1.25rem}.kp-viva-head .kp-long{margin-top:12px}.kp-viva-notice{word-break:keep-all;margin:16px 0 4px;font-weight:600}.kp-viva-list{gap:18px;margin:20px 0 0;padding:0;list-style:none;display:grid}.kp-viva-list>li{background:#fff;border:1px solid #e7e3ef;border-radius:14px;padding:18px 16px}.kp-viva-q{word-break:keep-all;margin:2px 0 6px;font-size:1.08rem;font-weight:600}.kp-viva-list .kp-explain{margin-top:14px}.kp-viva-list .kp-passage{margin:10px 0 0}@media (max-width:520px){.kp-viva{border-radius:14px;padding:18px 15px}.kp-viva-list>li{padding:15px 13px}.kp-viva-q{font-size:1rem}}.kp-viva .kp-passage{background:#fff;border-left-color:#7c6aa6}.kp-viva .kp-passage.practice-notice{background:#fff;border-color:#6d6277}.kp-viva-figure{max-width:520px;margin:18px auto}.kp-viva-figure img{border-radius:10px;width:100%;max-height:none}