.sd-kaiwa-room{box-sizing:border-box;width:min(1280px,100%);margin:0 auto;padding:22px 24px 44px;color:#20304e}
.sd-kaiwa-room *{box-sizing:border-box}
.sd-kaiwa-room [hidden]{display:none!important}
.sd-kaiwa-hero{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:16px;padding:0 4px}
.sd-kaiwa-hero h1{margin:4px 0;color:#16233f;font-size:clamp(28px,3vw,42px);line-height:1.12}
.sd-kaiwa-hero p{display:none}
.sd-kaiwa-stats{display:flex;gap:8px;flex:0 0 auto}
.sd-kaiwa-stats span{min-width:88px;padding:9px 12px;border:1px solid #ddd7ef;border-radius:14px;background:#fff;box-shadow:0 4px 0 #d9d5e6,0 9px 18px rgba(66,48,106,.10);color:#6d7690;text-align:center;font-size:11px}
.sd-kaiwa-stats b{display:inline;margin-right:4px;color:#5c42ca;font-size:18px}
.sd-kaiwa-session-bar{display:flex;align-items:center;gap:8px;margin:0 4px 14px;padding:9px 12px;border:1px solid #ddd5ec;border-radius:14px;background:rgba(255,255,255,.78);box-shadow:0 4px 0 #ded8ea;color:#68738a;font-size:11px}.sd-kaiwa-session-bar>b{margin-right:auto;color:#4f3e92}.sd-kaiwa-session-bar span{padding:5px 8px;border-radius:9px;background:#f5f2fb}.sd-kaiwa-session-bar strong{color:#694fc3}
.sd-kaiwa-card{overflow:hidden;border:1px solid #d7cdef;border-radius:26px;background:#fff;box-shadow:0 9px 0 #d8d1e8,0 24px 45px rgba(65,43,109,.14)}
.sd-kaiwa-question-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;padding:10px 18px;border-bottom:1px solid #e8e3f1;background:linear-gradient(90deg,#faf8ff,#fff8fb)}
.sd-kaiwa-question-head>span{color:#64708a;font-size:12px;font-weight:800}
.sd-kaiwa-options-toggle,.sd-kaiwa-deep-toggle{min-height:42px;padding:0 14px;border:1px solid #c9bde8;border-radius:11px;background:#fff;color:#6048aa;font-size:12px;font-weight:900;box-shadow:0 3px 0 #ddd5ed;cursor:pointer}
.sd-kaiwa-options{display:grid;width:100%;grid-template-columns:auto minmax(0,1fr);align-items:end;gap:12px;padding-top:10px;border-top:1px solid #e6dff0}
.sd-kaiwa-options .sd-kaiwa-stats{grid-column:1/-1;flex-wrap:wrap}.sd-kaiwa-options .sd-kaiwa-stats span{flex:1 1 110px}.sd-kaiwa-options .sd-kaiwa-listen-first{grid-column:1/-1;margin:0}
.sd-kaiwa-filters{display:flex;gap:10px}
.sd-kaiwa-filters label{display:grid;gap:3px;color:#6a748d;font-size:10px;font-weight:900;text-transform:uppercase}
.sd-kaiwa-filters select{min-width:140px;min-height:40px;padding:6px 34px 6px 11px;border:1px solid #d5cceb;border-radius:11px;background:#fff;color:#273757;font-weight:800}
.sd-kaiwa-question-head em{padding:7px 11px;border-radius:999px;background:#eee8ff;color:#7259b0;font-size:12px;font-style:normal;font-weight:900}
.sd-kaiwa-head-tools{display:flex;align-items:center;gap:8px}.sd-kaiwa-head-tools button{min-height:38px;padding:0 12px;border:1px solid #c9bde8;border-radius:11px;background:#fff;color:#6048aa;font-size:12px;font-weight:900;box-shadow:0 3px 0 #ddd5ed;cursor:pointer}
.sd-kaiwa-head-tools button span{display:inline-grid;min-width:20px;height:20px;margin-left:3px;place-items:center;border-radius:999px;background:#eee8ff;color:#674cc0}
.sd-kaiwa-board{display:grid;grid-template-columns:minmax(0,1fr);background:linear-gradient(155deg,#fffaf0 0,#f8f5ff 38%,#fff9fc 100%)}
.sd-kaiwa-story{order:3;width:min(980px,calc(100% - 36px));min-width:0;margin:0 auto;padding:0 0 24px;background:transparent}
.sd-kaiwa-play{order:2;width:min(980px,calc(100% - 36px));min-width:0;margin:0 auto;padding:20px 0 24px;background:transparent}
.sd-kaiwa-scene{order:1;display:grid;grid-template-columns:86px minmax(0,1fr);align-items:center;gap:16px;margin:18px 18px 0;padding:15px 20px;border:1px solid #e8ca7e;border-radius:20px;background:linear-gradient(110deg,#fff5d8 0%,#fffaf0 50%,#fff3dc 100%);box-shadow:0 5px 0 #ddca94,0 12px 22px rgba(126,91,35,.12)}
.sd-kaiwa-scene img{display:block;width:82px;height:82px;object-fit:contain;filter:drop-shadow(0 6px 7px rgba(112,78,27,.16))}
.sd-kaiwa-scene>div{min-width:0}
.sd-kaiwa-scene small{color:#966d1d;font-size:10px;font-weight:900;text-transform:uppercase}
.sd-kaiwa-scene b{display:block;margin-top:4px;color:#253553;font-size:19px}
.sd-kaiwa-scene p{margin:7px 0 0;overflow-wrap:anywhere;color:#68738a;font-size:13px;line-height:1.5}
.sd-kaiwa-dialogue{display:grid;gap:10px;margin-bottom:14px}
.sd-kaiwa-line{display:grid;grid-template-columns:38px minmax(0,1fr);gap:10px;padding:13px;border:1px solid #b9dcec;border-radius:17px;background:#f2fbff;box-shadow:0 4px 0 #c6e0eb,0 9px 16px rgba(49,113,157,.10)}
.sd-kaiwa-line>b{display:grid;width:38px;height:38px;place-items:center;border-radius:12px;background:linear-gradient(145deg,#68c7ec,#3b90c4);box-shadow:0 4px 0 #317aa6;color:#fff}
.sd-kaiwa-line p{margin:0;overflow-wrap:anywhere;color:#203451;font-size:16px;font-weight:900;line-height:1.45}
.sd-kaiwa-line small{display:block;margin-top:2px;color:#6e7890;font-size:12px;line-height:1.4}
.sd-kaiwa-line-audio{min-height:36px;margin-top:8px;padding:0 11px;border:1px solid #9ecfe5;border-radius:10px;background:#fff;color:#24749a;font-size:12px;font-weight:900;box-shadow:0 3px 0 #b6d9e8;cursor:pointer}
.sd-kaiwa-line-audio.is-loading{opacity:.62}.sd-kaiwa-line-audio.is-playing{background:#dff7ff;color:#105c80}
.sd-kaiwa-hint-panel{margin-top:12px;padding:14px;border:1px solid #cbb9ee;border-radius:17px;background:linear-gradient(145deg,#f9f5ff,#eee7ff);box-shadow:0 4px 0 #d8ccef,0 10px 18px rgba(80,56,132,.10)}
.sd-kaiwa-hint-panel>small{color:#704bc2;font-size:11px;font-weight:900;text-transform:uppercase}
.sd-kaiwa-hint-steps{display:grid;gap:5px;margin:10px 0 0;padding:0;list-style:none;counter-reset:none}
.sd-kaiwa-hint-steps li{position:relative;display:grid;grid-template-columns:30px minmax(0,1fr);gap:9px;align-items:start;min-width:0;padding:8px;border:1px solid transparent;border-radius:13px;color:#6f7890}
.sd-kaiwa-hint-steps li:not(:last-child)::after{content:"";position:absolute;left:22px;top:38px;width:2px;height:calc(100% - 23px);background:#d9cfec}
.sd-kaiwa-hint-steps i{display:grid;width:28px;height:28px;place-items:center;border:1px solid #cfc3e8;border-radius:50%;background:#fff;color:#7254bd;font-size:12px;font-style:normal;font-weight:900;box-shadow:0 3px 0 #ddd4ec}
.sd-kaiwa-hint-steps li>div{min-width:0}.sd-kaiwa-hint-steps li>div>b{display:block;overflow-wrap:anywhere;color:#4e4270;font-size:13px}.sd-kaiwa-hint-steps li>div>span{display:block;margin-top:2px;overflow-wrap:anywhere;font-size:11px;line-height:1.4}
.sd-kaiwa-hint-steps li.is-locked{opacity:.66}.sd-kaiwa-hint-steps li.is-active{border-color:#bca8e8;background:#fff;box-shadow:0 4px 0 #d8cfeb}.sd-kaiwa-hint-steps li.is-active i{border-color:#7653d3;background:linear-gradient(145deg,#8b66e9,#6943c6);box-shadow:0 3px 0 #5232a2;color:#fff}.sd-kaiwa-hint-steps li.is-done i{border-color:#4cc49b;background:#28af81;box-shadow:0 3px 0 #188661;color:#fff}.sd-kaiwa-hint-steps li.is-done i::before{content:"✓"}.sd-kaiwa-hint-steps li.is-done i{font-size:0}.sd-kaiwa-hint-steps li.is-done i::before{font-size:13px}
.sd-kaiwa-hint-steps [data-kaiwa-hint-step-items]{display:flex;flex-wrap:wrap;gap:5px;margin-top:6px}
.sd-kaiwa-hint-steps [data-kaiwa-hint-step-items]>span{display:grid;max-width:100%;padding:6px 8px;border:1px solid #ddd4f0;border-radius:9px;background:#f9f7ff}
.sd-kaiwa-hint-steps [data-kaiwa-hint-step-items] b{overflow-wrap:anywhere;color:#523ca5;font-size:12px}.sd-kaiwa-hint-steps [data-kaiwa-hint-step-items] small{overflow-wrap:anywhere;color:#707a91;font-size:10px}
.sd-kaiwa-turn-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;color:#b03872;font-size:12px;font-weight:900;text-transform:uppercase}
.sd-kaiwa-turn-label b{display:grid;width:34px;height:34px;place-items:center;border-radius:11px;background:linear-gradient(145deg,#f36aa9,#c44284);box-shadow:0 4px 0 #a8346c;color:#fff;font-size:15px}
.sd-kaiwa-listen-first{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:13px;padding:13px 15px;border:1px solid #84c5e3;border-radius:17px;background:linear-gradient(145deg,#eefdff,#eaf3ff);box-shadow:0 4px 0 #bfdde9}.sd-kaiwa-listen-first[hidden]{display:none}.sd-kaiwa-listen-first small,.sd-kaiwa-study-title small{display:block;color:#257da1;font-size:10px;font-weight:900}.sd-kaiwa-listen-first b,.sd-kaiwa-study-title b{display:block;margin-top:2px;color:#263653;font-size:15px}.sd-kaiwa-listen-first-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:6px}.sd-kaiwa-listen-first button{min-height:40px;padding:0 10px;border:1px solid #9bcde2;border-radius:11px;background:#fff;color:#236e90;font-size:11px;font-weight:900;box-shadow:0 3px 0 #bddbe6;cursor:pointer}.sd-kaiwa-room.is-listen-blind .sd-kaiwa-dialogue .sd-kaiwa-line p,.sd-kaiwa-room.is-listen-blind .sd-kaiwa-dialogue .sd-kaiwa-line small{filter:blur(8px);user-select:none}.sd-kaiwa-room.is-listen-blind .sd-kaiwa-dialogue .sd-kaiwa-line-audio{visibility:hidden}
.sd-kaiwa-thought{padding:15px 17px;border:1px solid #efb9d0;border-radius:19px;background:linear-gradient(145deg,#fff9fc,#ffeaf3);box-shadow:0 5px 0 #ead1dc,0 11px 20px rgba(144,55,94,.10)}
.sd-kaiwa-thought>small{color:#b43b73;font-size:10px;font-weight:900;text-transform:uppercase}
.sd-kaiwa-thought p{margin:6px 0 0;overflow-wrap:anywhere;color:#1e304f;font-size:21px;font-weight:900;line-height:1.45}
.sd-kaiwa-modes{display:grid;grid-template-columns:repeat(2,minmax(112px,1fr));gap:5px;width:100%;margin:14px 0 10px;padding:4px;border-radius:13px;background:#eee9f6;box-shadow:inset 0 2px 6px rgba(74,54,116,.12)}
.sd-kaiwa-modes button{min-height:40px;padding:0 18px;border:0;border-radius:10px;background:transparent;color:#6d687d;font-size:14px;font-weight:900;cursor:pointer}
.sd-kaiwa-modes button.is-active{background:linear-gradient(135deg,#5d55e7,#bd49c5);box-shadow:0 4px 0 #5144b8;color:#fff}
.sd-kaiwa-workbench{padding:13px;border:1px solid #dfd5ef;border-radius:19px;background:#faf8ff;box-shadow:inset 0 3px 8px rgba(72,53,105,.08)}
.sd-kaiwa-assemble{display:grid;gap:11px}
.sd-kaiwa-answer-slots,.sd-kaiwa-pieces{display:flex;flex-wrap:wrap;gap:8px;min-width:0;min-height:66px;padding:12px;border-radius:15px}
.sd-kaiwa-answer-slots{border:1px dashed #d5afd0;background:#fff5fa}.sd-kaiwa-pieces{background:#eaf9f2;box-shadow:inset 0 3px 7px rgba(46,126,97,.10)}
.sd-kaiwa-answer-slot,.sd-kaiwa-piece{max-width:100%;min-height:44px;padding:8px 12px;border:0;border-radius:11px;overflow-wrap:anywhere;font-size:15px;font-weight:900;line-height:1.35;cursor:pointer}
.sd-kaiwa-answer-slot{background:rgba(255,255,255,.7);box-shadow:inset 0 2px 6px rgba(89,65,124,.10);color:#9b91ad}
.sd-kaiwa-answer-slot.is-filled{background:#fff;box-shadow:0 4px 0 #ddd5e8;color:#513bb1}.sd-kaiwa-answer-slot.is-locked{background:#fff0bd;color:#745415}
.sd-kaiwa-piece{background:#fff;box-shadow:0 4px 0 #b9dfd0;color:#236b55}
.sd-kaiwa-slot-guide{margin-bottom:12px;padding:9px;border:1px solid #d9cff0;border-radius:13px;background:#f3efff}
.sd-kaiwa-slot-guide>small{display:block;margin-bottom:7px;color:#7b68a7;font-size:10px;font-weight:800}
.sd-kaiwa-slots{display:flex;flex-wrap:wrap;align-items:flex-end;gap:4px;min-height:36px;margin:0;padding:0}
.sd-kaiwa-slot{display:inline-flex;align-items:center;justify-content:center;width:27px;height:33px;border:1px solid #c6cbea;border-radius:7px;background:#fff;box-shadow:0 3px 0 #d9dcea;color:#25385e;font-size:17px;font-weight:800}
.sd-kaiwa-slot--blank:not(.is-revealed){border-style:dashed;background:#edf0fa}.sd-kaiwa-slot--fixed{width:auto;min-width:12px;border:0;background:transparent;box-shadow:none}.sd-kaiwa-slot-space{width:7px;height:33px}
.sd-kaiwa-answer-label{display:block;margin:0 0 6px;color:#344465;font-size:13px;font-weight:900}
.sd-kaiwa-card textarea{display:block;width:100%;min-height:94px;resize:vertical;padding:13px 14px;border:2px solid #cfc8ed;border-radius:14px;outline:0;background:#fff;color:#182744;font:700 18px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}
.sd-kaiwa-card textarea:focus{border-color:#7959da;box-shadow:0 0 0 4px rgba(121,89,218,.13)}
.sd-kaiwa-typing-help{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px;margin-top:8px;color:#7a7090;font-size:11px}.sd-kaiwa-typing-help b{color:#5c46a5}
.sd-kaiwa-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:13px}
.sd-kaiwa-actions button,.sd-kaiwa-shadow-controls button{min-height:46px;padding:0 17px;border:0;border-radius:13px;font-size:14px;font-weight:900;cursor:pointer;box-shadow:0 4px 0 rgba(65,53,118,.24)}
.sd-kaiwa-actions button:disabled{cursor:wait;opacity:.62}.sd-kaiwa-hint{background:#e1f5ff;color:#246888}.sd-kaiwa-check,.sd-kaiwa-next{background:linear-gradient(135deg,#5d55e7,#d33fb1);color:#fff}
.sd-kaiwa-feedback{margin-top:13px;padding:13px 15px;border:1px solid;border-radius:14px;font-size:13px;line-height:1.45}.sd-kaiwa-feedback strong{display:block;margin-bottom:3px;font-size:17px}.sd-kaiwa-feedback.is-correct{border-color:#8bd7bc;background:#eafff6;color:#17694f}.sd-kaiwa-feedback.is-wrong,.sd-kaiwa-feedback.is-error{border-color:#f2a6b9;background:#fff1f5;color:#9b2948}
.sd-kaiwa-after-answer{padding:18px 20px 24px;border-top:1px solid #e4dcee;background:linear-gradient(180deg,#fff,#fbf9ff)}.sd-kaiwa-after-answer[hidden]{display:none}.sd-kaiwa-after-answer .sd-kaiwa-feedback{margin-top:0}.sd-kaiwa-after-answer .sd-kaiwa-shadow{margin-top:14px}
.sd-kaiwa-after-answer .sd-kaiwa-shadow{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.sd-kaiwa-after-answer .sd-kaiwa-shadow-head,.sd-kaiwa-after-answer .sd-kaiwa-shadow-answer,.sd-kaiwa-after-answer .sd-kaiwa-shadow-controls,.sd-kaiwa-after-answer [data-kaiwa-recording],.sd-kaiwa-after-answer .sd-kaiwa-record-actions,.sd-kaiwa-after-answer .sd-kaiwa-pronunciation,.sd-kaiwa-after-answer .sd-kaiwa-record-note,.sd-kaiwa-after-answer .sd-kaiwa-deep-toggle,.sd-kaiwa-after-answer .sd-kaiwa-deep{grid-column:1/-1}.sd-kaiwa-after-answer .sd-kaiwa-listen-puzzle,.sd-kaiwa-after-answer .sd-kaiwa-roleplay{min-width:0}
.sd-kaiwa-shadow{margin-top:14px;padding:15px;border:1px solid #a9d6c4;border-radius:19px;background:linear-gradient(145deg,#effff8,#eef8ff);box-shadow:0 5px 0 #bdd9d0,0 12px 22px rgba(34,116,93,.11)}
.sd-kaiwa-shadow-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.sd-kaiwa-shadow-head small{display:block;color:#188166;font-size:10px;font-weight:900}.sd-kaiwa-shadow-head b{font-size:17px}.sd-kaiwa-shadow-head>span{color:#64748a;font-size:11px;text-align:right}
.sd-kaiwa-support-toggles{display:flex;flex-wrap:wrap;gap:6px;margin-top:11px}.sd-kaiwa-support-toggles button{min-height:34px;padding:0 9px;border:1px solid #c9d9d2;border-radius:10px;background:#fff;color:#6f7a87;font-size:10px;font-weight:900;cursor:pointer}.sd-kaiwa-support-toggles button.is-active{border-color:#45b58c;background:#e9fff6;color:#187657}.sd-kaiwa-shadow-answer{display:grid;gap:3px;margin:8px 0 11px;padding:11px 12px;border-radius:13px;background:#fff}.sd-kaiwa-shadow-answer b{overflow-wrap:anywhere;font-size:18px}.sd-kaiwa-shadow-answer small{color:#6856a2;font-size:12px}.sd-kaiwa-shadow-answer span{color:#59677b;font-size:13px}
.sd-kaiwa-shadow-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.sd-kaiwa-shadow-controls button{min-width:0;padding:0 8px;border:1px solid #aad6c7;background:#fff;color:#246d5b;font-size:12px}.sd-kaiwa-shadow-controls button.is-playing{background:#d9fff1}.sd-kaiwa-shadow-controls button.is-loading{opacity:.62}.sd-kaiwa-shadow-controls button.is-recording{border-color:#e67991;background:#fff0f3;color:#a82d4c}
.sd-kaiwa-deep-toggle{width:100%;margin-top:2px}.sd-kaiwa-deep{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding-top:2px}.sd-kaiwa-deep>.sd-kaiwa-support-toggles,.sd-kaiwa-deep>.sd-kaiwa-deep-controls,.sd-kaiwa-deep>.sd-kaiwa-skill-progress,.sd-kaiwa-deep>.sd-kaiwa-chunks,.sd-kaiwa-deep>.sd-kaiwa-explain,.sd-kaiwa-deep>.sd-kaiwa-review-status{grid-column:1/-1}.sd-kaiwa-deep-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.sd-kaiwa-deep-controls button{min-height:42px;border:1px solid #aad6c7;border-radius:12px;background:#fff;color:#246d5b;font-size:12px;font-weight:900;box-shadow:0 3px 0 #cce0d9;cursor:pointer}
.sd-kaiwa-record-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:11px}.sd-kaiwa-record-actions[hidden]{display:none}.sd-kaiwa-record-actions button{min-width:0;min-height:46px;padding:0 8px;border:1px solid #cfc4e9;border-radius:13px;background:#fff;color:#59459b;font-size:12px;font-weight:900;box-shadow:0 4px 0 #ddd6ea;cursor:pointer}.sd-kaiwa-record-actions button:disabled{cursor:not-allowed;opacity:.58}.sd-kaiwa-record-actions .sd-kaiwa-score-recording{border-color:#63cbb0;background:#eafff8;color:#126b56;box-shadow:0 4px 0 #9bd9c8}.sd-kaiwa-record-actions [data-kaiwa-record-next]{border-color:#7860d7;background:linear-gradient(135deg,#6256e8,#c947bd);box-shadow:0 4px 0 #5142ac;color:#fff}.sd-kaiwa-record-note{margin:9px 0 0;color:#69768c;font-size:11px;line-height:1.4}
.sd-kaiwa-pronunciation{display:grid;grid-template-columns:74px minmax(0,1fr);gap:12px;margin-top:12px;padding:13px;border:1px solid #b9dfd3;border-radius:16px;background:#f4fffb;box-shadow:0 4px 0 #d4e8e1}.sd-kaiwa-pronunciation[hidden]{display:none}.sd-kaiwa-pronunciation-score{display:grid;place-content:center;width:68px;height:68px;border:5px solid #45bf9c;border-radius:50%;background:#fff;text-align:center}.sd-kaiwa-pronunciation-score strong{color:#126b56;font-size:25px;line-height:1}.sd-kaiwa-pronunciation-score small{margin-top:3px;color:#68758a;font-size:10px}.sd-kaiwa-pronunciation-summary{display:grid;align-content:center;gap:3px;min-width:0}.sd-kaiwa-pronunciation-summary b{color:#17334f;font-size:15px}.sd-kaiwa-pronunciation-summary span,.sd-kaiwa-pronunciation-summary small{color:#66758b;font-size:11px;line-height:1.4;overflow-wrap:anywhere}.sd-kaiwa-pronunciation-words,.sd-kaiwa-pronunciation-limit{grid-column:1/-1}.sd-kaiwa-pronunciation-words{display:flex;flex-wrap:wrap;gap:6px}.sd-kaiwa-pronunciation-words span{padding:6px 9px;border-radius:9px;background:#fff;color:#42506a;font-size:12px;font-weight:800}.sd-kaiwa-pronunciation-words .is-good{background:#dff9ed;color:#126b56}.sd-kaiwa-pronunciation-words .is-fair{background:#fff1cb;color:#8b5c00}.sd-kaiwa-pronunciation-words .is-weak{background:#ffe4e8;color:#a62d49}.sd-kaiwa-pronunciation-limit{color:#708096;font-size:10px}.sd-kaiwa-pronunciation[data-grade="fair"]{border-color:#ecd18a;background:#fffaf0}.sd-kaiwa-pronunciation[data-grade="fair"] .sd-kaiwa-pronunciation-score{border-color:#e3af35}.sd-kaiwa-pronunciation[data-grade="retry"]{border-color:#efb3bf;background:#fff6f8}.sd-kaiwa-pronunciation[data-grade="retry"] .sd-kaiwa-pronunciation-score{border-color:#e26f89}
.sd-kaiwa-skill-progress{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-top:12px}.sd-kaiwa-skill-progress span,.sd-kaiwa-skill-progress button{display:flex;align-items:center;justify-content:space-between;min-width:0;min-height:40px;padding:0 9px;border:1px solid #d4cce6;border-radius:11px;background:#fff;color:#526078;font-size:11px;font-weight:900}.sd-kaiwa-skill-progress button{cursor:pointer}.sd-kaiwa-skill-progress b{color:#24a879;font-size:16px}
.sd-kaiwa-chunks{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:12px}.sd-kaiwa-chunk-card{display:grid;grid-template-columns:minmax(0,1fr) 38px;align-items:center;gap:6px;min-width:0;min-height:58px;padding:8px 8px 8px 10px;border:1px solid #b9d9cd;border-radius:12px;background:#fff;color:#205f50;box-shadow:0 3px 0 #cce2da}.sd-kaiwa-chunks b,.sd-kaiwa-chunks small{display:block;overflow-wrap:anywhere}.sd-kaiwa-chunks small{margin-top:2px;color:#65758a;font-size:10px}.sd-kaiwa-chunk-card button{display:grid;width:36px;height:36px;place-items:center;border:1px solid #b9d9cd;border-radius:10px;background:#effff9;color:#21745c;font-weight:900;cursor:pointer}.sd-kaiwa-chunk-card button.is-loading{opacity:.6}
.sd-kaiwa-listen-puzzle,.sd-kaiwa-roleplay,.sd-kaiwa-explain{margin-top:14px;padding:13px;border:1px solid #d4cbe8;border-radius:16px;background:#fff;box-shadow:0 4px 0 #dcd5e9}.sd-kaiwa-listen-built,.sd-kaiwa-listen-pieces{display:flex;flex-wrap:wrap;gap:6px;min-height:48px;margin-top:9px;padding:8px;border-radius:11px}.sd-kaiwa-listen-built{border:1px dashed #caa7cb;background:#fff6fb}.sd-kaiwa-listen-pieces{background:#edf9f4}.sd-kaiwa-listen-built button,.sd-kaiwa-listen-pieces button{min-height:36px;padding:0 9px;border:1px solid #d4cde5;border-radius:9px;background:#fff;color:#4d3e8d;font-weight:900;cursor:pointer}.sd-kaiwa-mini-actions{display:flex;gap:7px;margin-top:8px}.sd-kaiwa-mini-actions button,.sd-kaiwa-role-buttons button,.sd-kaiwa-role-done{min-height:40px;padding:0 11px;border:1px solid #bdaee0;border-radius:11px;background:#f5f1ff;color:#5c45a5;font-size:11px;font-weight:900;cursor:pointer}.sd-kaiwa-listen-puzzle>p{margin:7px 0 0;color:#657187;font-size:11px}
.sd-kaiwa-role-buttons{display:flex;gap:7px;margin-top:9px}.sd-kaiwa-role-buttons button.is-active{border-color:#6e55ce;background:#6b54d0;color:#fff}.sd-kaiwa-role-lines{display:grid;gap:7px;margin-top:9px}.sd-kaiwa-role-lines>div{display:grid;grid-template-columns:30px minmax(0,1fr);gap:8px;padding:8px;border-radius:11px;background:#f5f8ff}.sd-kaiwa-role-lines>div>b{display:grid;width:30px;height:30px;place-items:center;border-radius:8px;background:#6686d8;color:#fff}.sd-kaiwa-role-lines strong,.sd-kaiwa-role-lines small{display:block;overflow-wrap:anywhere}.sd-kaiwa-role-lines small{margin-top:2px;color:#68758b;font-size:10px}.sd-kaiwa-role-lines button{min-height:34px;margin-top:6px;border:1px solid #b9d3e2;border-radius:9px;background:#fff;color:#28708f;font-size:10px;font-weight:900}.sd-kaiwa-role-lines .is-my-turn{border:1px solid #edb5cf;background:#fff1f7}.sd-kaiwa-role-lines .is-my-turn>b{background:#cf4d89}.sd-kaiwa-role-done{width:100%;margin-top:9px}
.sd-kaiwa-explain-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:9px}.sd-kaiwa-explain-grid>div{min-width:0;padding:9px;border-radius:11px;background:#f8f6ff}.sd-kaiwa-explain-grid strong{color:#5d4b91;font-size:11px}.sd-kaiwa-explain-grid [data-kaiwa-study-vocab],.sd-kaiwa-explain-grid [data-kaiwa-study-grammar]{display:grid;gap:5px;margin-top:6px}.sd-kaiwa-explain-grid button,.sd-kaiwa-explain-grid span{min-width:0;padding:7px;border:1px solid #ddd6eb;border-radius:9px;background:#fff;color:#283a57;text-align:left}.sd-kaiwa-explain-grid b,.sd-kaiwa-explain-grid small{display:block;overflow-wrap:anywhere}.sd-kaiwa-explain-grid small{margin-top:2px;color:#68758b;font-size:9px}.sd-kaiwa-explain>p{display:grid;gap:4px;margin:9px 0 0;padding:9px;border-radius:10px;background:#fff7e5;color:#59677c;font-size:11px}.sd-kaiwa-explain>p>b{color:#956311}.sd-kaiwa-explain>[data-kaiwa-variants] p{margin:7px 0 0;padding:8px;border-left:3px solid #71b9a0;background:#f1fff9;color:#384f59;font-size:11px}.sd-kaiwa-explain>[data-kaiwa-variants] small{display:block;margin-top:2px;color:#6b7988}.sd-kaiwa-review-status{display:flex;align-items:center;justify-content:space-between;gap:9px;margin-top:12px;padding:10px 12px;border-radius:12px;background:#efeaff;color:#625589;font-size:11px}.sd-kaiwa-review-status b{color:#13805e;text-align:right}
.sd-kaiwa-explain-grid [data-kaiwa-study-vocab] button small{display:none}.sd-kaiwa-explain-grid [data-kaiwa-study-vocab] button.is-open small{display:block}
@media(max-width:900px){.sd-kaiwa-board{grid-template-columns:1fr}.sd-kaiwa-hero{align-items:flex-end}.sd-kaiwa-stats span{min-width:74px;padding:8px}.sd-kaiwa-stats b{display:block;margin:0}}
@media(max-width:600px){.sd-kaiwa-room{width:100%;padding:12px 10px 16px;overflow-x:hidden}.sd-kaiwa-hero{display:block;margin-bottom:12px}.sd-kaiwa-hero h1{font-size:27px}.sd-kaiwa-hero p{font-size:14px}.sd-kaiwa-stats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:12px}.sd-kaiwa-stats span{min-width:0}.sd-kaiwa-card{border-radius:20px}.sd-kaiwa-question-head{align-items:flex-start;padding:12px}.sd-kaiwa-filters{width:100%}.sd-kaiwa-filters label{flex:1 1 0;min-width:0}.sd-kaiwa-filters select{width:100%;min-width:0}.sd-kaiwa-head-tools{flex:0 0 auto}.sd-kaiwa-head-tools em{display:none}.sd-kaiwa-head-tools button{width:42px;padding:0;font-size:0}.sd-kaiwa-head-tools button::before{content:"🖨";font-size:18px}.sd-kaiwa-story,.sd-kaiwa-play{width:calc(100% - 24px);padding:13px 0}.sd-kaiwa-story{padding-top:0;padding-bottom:18px}.sd-kaiwa-scene{grid-template-columns:64px minmax(0,1fr);gap:10px;margin:12px 12px 0;padding:12px 13px}.sd-kaiwa-scene img{width:64px;height:64px}.sd-kaiwa-scene,.sd-kaiwa-line,.sd-kaiwa-thought,.sd-kaiwa-workbench{border-radius:15px}.sd-kaiwa-thought p{font-size:18px}.sd-kaiwa-modes{display:grid;width:100%;grid-template-columns:1fr 1fr}.sd-kaiwa-answer-slots,.sd-kaiwa-pieces{min-height:58px;padding:10px}.sd-kaiwa-card textarea{min-height:116px;font-size:17px}.sd-kaiwa-typing-help{display:grid}.sd-kaiwa-actions{display:grid;grid-template-columns:1fr 1fr;position:sticky;bottom:8px;z-index:4;padding:8px;border:1px solid #ddd4ee;border-radius:15px;background:rgba(255,255,255,.94);box-shadow:0 10px 24px rgba(47,31,82,.18);backdrop-filter:blur(8px)}.sd-kaiwa-actions button{min-width:0;padding:0 8px}.sd-kaiwa-next{grid-column:1/-1}.sd-kaiwa-shadow-controls{grid-template-columns:1fr 1fr}.sd-kaiwa-shadow-controls [data-kaiwa-record]{grid-column:1/-1}.sd-kaiwa-record-actions{grid-template-columns:1fr 1fr}.sd-kaiwa-record-actions [data-kaiwa-record-next]{grid-column:1/-1}.sd-kaiwa-shadow-head{align-items:flex-start}.sd-kaiwa-shadow-head>span{max-width:46%}}
@media(max-width:380px){.sd-kaiwa-room{padding-left:7px;padding-right:7px}.sd-kaiwa-hero h1{font-size:24px}.sd-kaiwa-stats span{font-size:10px}.sd-kaiwa-story,.sd-kaiwa-play{padding:10px}.sd-kaiwa-answer-slot,.sd-kaiwa-piece{padding:8px 9px;font-size:14px}.sd-kaiwa-actions{grid-template-columns:1fr}}
@media(max-width:600px){.sd-kaiwa-question-head{display:grid;grid-template-columns:minmax(0,1fr);gap:10px}.sd-kaiwa-head-tools{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.sd-kaiwa-head-tools button{width:auto;min-width:0;padding:0 5px;font-size:10px;line-height:1.2}.sd-kaiwa-head-tools button::before{content:none}.sd-kaiwa-listen-first{display:grid}.sd-kaiwa-listen-first-actions{display:grid;grid-template-columns:1fr 1fr}.sd-kaiwa-listen-first-actions button:last-child{grid-column:1/-1}.sd-kaiwa-skill-progress{grid-template-columns:1fr 1fr}.sd-kaiwa-chunks,.sd-kaiwa-explain-grid{grid-template-columns:1fr}.sd-kaiwa-review-status{align-items:flex-start}.sd-kaiwa-review-status b{max-width:48%}}
@media(max-width:600px){.sd-kaiwa-session-bar{display:grid;grid-template-columns:1fr 1fr;margin:0 0 12px}.sd-kaiwa-session-bar>b{grid-column:1/-1}.sd-kaiwa-session-bar span{min-width:0}}
@media(max-width:600px){.sd-kaiwa-after-answer{padding:14px 13px 20px}}
@media(max-width:700px){.sd-kaiwa-after-answer .sd-kaiwa-shadow{grid-template-columns:minmax(0,1fr)}}
@media(max-width:380px){.sd-kaiwa-head-tools{grid-template-columns:1fr 1fr}.sd-kaiwa-shadow-controls,.sd-kaiwa-record-actions,.sd-kaiwa-listen-first-actions{grid-template-columns:1fr}.sd-kaiwa-shadow-controls [data-kaiwa-record],.sd-kaiwa-record-actions [data-kaiwa-record-next],.sd-kaiwa-listen-first-actions button:last-child{grid-column:auto}.sd-kaiwa-mini-actions{display:grid}.sd-kaiwa-review-status{display:grid}.sd-kaiwa-review-status b{max-width:none;text-align:left}}
@media(max-width:700px){.sd-kaiwa-options,.sd-kaiwa-deep{grid-template-columns:minmax(0,1fr)}.sd-kaiwa-options .sd-kaiwa-filters,.sd-kaiwa-options .sd-kaiwa-head-tools{width:100%}.sd-kaiwa-deep>.sd-kaiwa-listen-puzzle,.sd-kaiwa-deep>.sd-kaiwa-roleplay{grid-column:1}.sd-kaiwa-shadow-controls{grid-template-columns:1fr 1fr}.sd-kaiwa-shadow-controls [data-kaiwa-record]{grid-column:auto}.sd-kaiwa-shadow-controls .sd-kaiwa-next{grid-column:1/-1}.sd-kaiwa-options-toggle,.sd-kaiwa-deep-toggle{min-height:44px}}
@media(min-width:381px) and (max-width:600px){.sd-kaiwa-record-actions [data-kaiwa-record-next]{grid-column:auto}}