:root{--paper:#f6f5f0;--white:#fffefa;--ink:#25332f;--muted:#7e877f;--line:#e1e4dc;--green:#237967;--green-dark:#175b4d;--pale:#eaf1e9;--serif:"Songti SC","Noto Serif CJK SC","STSong",serif;font-family:"PingFang SC","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.42}button,a,input,textarea{outline-offset:4px}button:focus-visible,a:focus-visible{outline:2px solid var(--green)}a{color:inherit;text-decoration:none}button{color:inherit}button,input{touch-action:manipulation}h1,h2,h3,p{margin:0}[hidden]{display:none!important}.topbar{height:86px;max-width:1680px;margin:auto;padding:0 52px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line)}.brand{border:0;background:none;display:flex;align-items:center;gap:10px;font-weight:650;font-size:18px;letter-spacing:-.65px;padding:0}.brand-mark{font-family:Georgia,serif;background:var(--green);color:#fff;border-radius:10px;width:34px;height:34px;display:grid;place-items:center;font-size:24px;font-style:italic;letter-spacing:-2px;padding-right:3px}.journey{display:flex;align-items:center;gap:20px;font-size:12px;color:#92998f}.journey i{width:36px;height:1px;background:var(--line)}.phase{display:flex;align-items:center;gap:8px;white-space:nowrap}.phase b{font-weight:500;font-size:10px;border:1px solid #d6dbd2;border-radius:50%;width:23px;height:23px;display:grid;place-items:center}.phase.active{color:var(--green);font-weight:600}.phase.active b{background:var(--green);color:white;border-color:var(--green)}.text-button,.back-link{background:none;border:0;padding:6px 0;font-size:12px}.text-button:hover,.back-link:hover{color:var(--green)}.text-button span{margin-left:6px}.compose-view{max-width:1120px;margin:0 auto;padding:64px 28px 35px}.intro{text-align:center;margin-bottom:42px}.eyebrow{color:var(--green);font-size:10px;font-weight:600;letter-spacing:3px;margin-bottom:19px}.intro h1,.render-pending h1,.result-heading h1{font-family:var(--serif);font-weight:500;font-size:48px;letter-spacing:1px;line-height:1.35}.intro h1 span,.render-pending h1 span,.result-heading h1 span{color:var(--green)}.intro-copy{color:var(--muted);font-size:14px;line-height:1.9;margin-top:17px}.mobile-break{display:none}.compose-sheet{background:var(--white);border:1px solid var(--line);border-radius:18px;padding:30px 32px 24px;box-shadow:0 8px 36px #28352405}.sheet-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:28px}.small-label{font-size:10px;color:var(--muted);letter-spacing:1px}.sheet-heading h2{font-size:20px;font-weight:550;letter-spacing:.2px;margin-top:7px}.example-button{font-size:12px;background:#f1f4ed;color:#4c6355;border:1px solid #e2e9db;border-radius:24px;padding:10px 14px;white-space:nowrap;transition:background .2s}.example-button:hover{background:#e7efdf}.example-button span{margin-left:10px}.input-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}.input-block>label{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;margin-bottom:13px}.field-number{font-size:10px;color:#a5aca1;font-weight:500;margin-right:1px}.field-hint{margin-left:auto;color:#91998e;font-size:10px;font-weight:400}textarea{display:block;width:100%;border:1px solid #e4e7de;border-radius:9px;background:#fafbf7;color:var(--ink);padding:17px;font-size:14px;line-height:1.9;resize:vertical;transition:border-color .2s,box-shadow .2s}textarea:focus{outline:none;border-color:#76a18e;box-shadow:0 0 0 3px #2379670a;background:#fffefa}textarea::placeholder{color:#a5aca2}#problem,#solution{height:218px;min-height:170px}.field-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:10px;color:#9ba397;margin-top:10px;min-height:20px}.attach-button{cursor:pointer;color:#6d8170}.attach-button:hover{color:var(--green)}.source-note{font-size:10px;line-height:1.8;color:#899281;margin-top:16px}.source-view{font-size:11px;line-height:1.6;color:var(--muted)}.source-view img{max-width:100%;max-height:160px;object-fit:contain;margin-top:8px;border-radius:6px}.source-view a{color:var(--green);text-decoration:underline}.compose-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:27px;padding-top:23px}.compose-actions p{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:8px}.quiet-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#78a184;flex-shrink:0}.primary{border:1px solid var(--green);background:var(--green);color:white;display:inline-flex;align-items:center;justify-content:center;gap:32px;font-size:13px;font-weight:500;padding:14px 23px;border-radius:8px;min-height:47px;white-space:nowrap;transition:background .2s,transform .2s,box-shadow .2s}.primary:hover:not(:disabled){background:var(--green-dark);border-color:var(--green-dark);box-shadow:0 4px 12px #175b4d14;transform:translateY(-1px)}.primary:active:not(:disabled){transform:translateY(0)}#prepare-button{min-width:196px}.workflow-note{display:flex;justify-content:center;align-items:center;gap:18px;color:#929a8d;font-size:10px;letter-spacing:.3px;margin-top:27px}.workflow-note b{font-size:9px;font-weight:500;color:#adb4a6;margin-right:7px}.note-line{width:25px;height:1px;background:#dbe0d5}.prepare-progress{margin-top:24px}.progress-track{height:3px;background:#e5ece2;overflow:hidden;border-radius:3px}.progress-track span{display:block;height:100%;width:30%;background:var(--green);animation:travel 2.3s ease-in-out infinite}.progress-copy{display:flex;align-items:center;gap:10px;padding-top:15px;font-size:12px}.progress-copy strong{font-weight:500}.progress-copy>span:last-child{margin-left:auto;font-size:10px;color:var(--muted)}.spinner{width:16px;height:16px;display:inline-block;border:1.5px solid #c4d7cb;border-top-color:var(--green);border-radius:50%;animation:spin 1s linear infinite;flex-shrink:0}.recent-section{margin-top:44px}.section-line{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.section-line h2{font-size:13px;font-weight:500}.section-line>span{font-size:10px;color:var(--muted)}.recent-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.recent-item{text-align:left;border:1px solid var(--line);border-radius:9px;padding:16px;background:#ffffff75;display:flex;flex-direction:column;gap:13px;transition:border-color .2s}.recent-item:hover{border-color:#7b9c80;background:var(--white)}.recent-item strong{font-size:12px;line-height:1.5;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.recent-item span{font-size:10px;color:var(--muted)}.recent-item em{font-style:normal;color:var(--green);margin-left:8px}.editor-view{max-width:1680px;margin:auto;padding:27px 52px 30px}.editor-top{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:28px}.back-link{font-size:11px;color:var(--muted);display:inline-block;margin-bottom:12px}.editor-top h1{font-size:23px;letter-spacing:-.5px;font-weight:550;line-height:1.4;max-width:950px}.document-meta{display:flex;align-items:center;gap:8px;margin-top:11px;color:var(--muted);font-size:10px}.meta-divider{color:#c3c8bc;margin:0 2px}.export-action{font-size:12px;padding:12px 18px;gap:20px;min-height:43px}.studio{display:grid;grid-template-columns:minmax(0,1fr) 246px;gap:30px;align-items:start}.studio-main{min-width:0}.preview-shell{border:1px solid #dbe1d5;border-radius:12px;background:var(--white);overflow:hidden;box-shadow:0 5px 25px #27382705}.preview-toolbar{height:45px;padding:0 20px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:10px;color:#788777;border-bottom:1px solid var(--line)}.preview-toolbar>span:first-child{display:flex;align-items:center;gap:7px}.preview-tools{display:flex;align-items:center;gap:18px}.preview-tools .text-button{font-size:10px}.stage{position:relative;aspect-ratio:16/9;background:#fbfaf7;overflow:hidden}.stage iframe{position:absolute;left:0;top:0;width:1280px;height:720px;border:0;transform-origin:0 0;background:#fbfaf7}.stage:fullscreen{width:100vw;height:100vh;aspect-ratio:auto;background:#f8f9f3}.scene-loading{height:100%;display:flex;align-items:center;justify-content:center;gap:10px;color:var(--muted);font-size:13px}.player-controls{display:flex;align-items:center;gap:15px;padding:14px 19px;border-top:1px solid var(--line)}.play-button{border:0;background:var(--green);color:white;border-radius:6px;padding:9px 16px;min-width:62px;font-size:11px}.time{font-size:10px;font-variant-numeric:tabular-nums;color:#7c8977;white-space:nowrap}input[type=range]{accent-color:var(--green);height:16px;min-width:30px;width:100%;cursor:pointer;margin:0}.player-controls>input{flex:1}.player-controls>.text-button{font-size:10px;white-space:nowrap}.step-arrows{display:flex;gap:3px}.step-arrows button{border:0;background:transparent;width:28px;height:30px;font-size:15px}.step-arrows button:hover:not(:disabled){background:var(--pale);border-radius:5px}.outline{padding-top:13px}.outline-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:9px}.outline-heading h2{font-size:13px;font-weight:550}.outline-heading span{font-size:10px;color:var(--muted)}.outline>p{font-size:11px;color:#9aa290;margin-bottom:23px}#step-list{display:flex;flex-direction:column;gap:5px}.step-button{display:flex;align-items:center;gap:11px;width:100%;text-align:left;min-height:62px;padding:13px 11px;border:1px solid transparent;border-radius:8px;background:transparent;color:#7e8878;transition:background .15s}.step-button b{font-size:10px;font-weight:500;width:23px;height:23px;flex-shrink:0;display:grid;place-items:center;border:1px solid #dbe1d1;border-radius:50%;color:#9aa48d}.step-button>span{display:flex;flex-direction:column;gap:5px;font-size:12px;line-height:1.5}.step-button small{font-size:9px;color:#a0a995}.step-button:hover{background:#edf1e7}.step-button.active{background:#e8eee1;border-color:#dae4cf;color:#3e6048}.step-button.active b{background:var(--green);border-color:var(--green);color:white}.outline-footer{border-top:1px solid #dfe4d7;margin-top:25px;padding:23px 10px 0}.outline-footer p{font-size:11px;line-height:1.9;color:#909a85;margin-top:10px}.current-step-editor{margin-top:27px}.current-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:15px}.current-heading h2{font-weight:500;font-size:15px;margin-top:5px}.inline-note{font-size:10px;color:var(--muted)}.edit-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px}.edit-fields label{display:block;font-size:11px;color:#7b8774;margin-bottom:8px}.edit-fields textarea{font-size:12px;line-height:1.8;min-height:112px;padding:12px 14px;background:#fffefa9c}.export-view{max-width:1000px;padding:34px 30px 40px;margin:auto}.render-pending{text-align:center;padding:35px 0 25px}.render-pending h1,.result-heading h1{font-size:38px}.render-pending>p:not(.eyebrow){font-size:13px;color:var(--muted);margin-top:19px}.render-steps{text-align:left;max-width:500px;margin:46px auto 28px}.render-step{display:flex;align-items:center;gap:18px;position:relative;padding:23px 20px;border:1px solid var(--line);background:#fffefa66;border-radius:12px;margin-bottom:12px;opacity:.52}.render-step.active,.render-step.complete{opacity:1}.render-step.active{background:var(--white);border-color:#b9cbb7}.render-step>span{font-size:11px;color:var(--green);width:31px;height:31px;border-radius:50%;background:var(--pale);display:grid;place-items:center}.render-step h3{font-size:14px;font-weight:500;margin-bottom:7px}.render-step p{font-size:11px;color:var(--muted)}.render-step i{margin-left:auto;width:7px;height:7px;border-radius:50%;background:#d9e0d1}.render-step.active i{background:var(--green);animation:pulse 1.5s ease-in-out infinite}.render-step.complete i{background:var(--green)}.render-progress{display:flex;justify-content:center;align-items:center;gap:10px;font-size:12px}.render-progress strong{font-weight:500}.render-hint{font-size:10px!important;color:#9ba393!important}.result-heading{text-align:center;margin:10px 0 29px}.result-heading>p:last-child{font-size:12px;color:var(--muted);margin-top:17px}.video-result video{display:block;width:100%;background:#eaece5;aspect-ratio:16/9;border-radius:12px;box-shadow:0 7px 25px #2035280c}.result-actions{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:23px}.result-actions p{font-size:11px;line-height:1.8;color:var(--muted)}.status{max-width:1064px;margin:10px auto 18px;border-radius:8px;font-size:12px;line-height:1.7;padding:12px 18px;background:#edf1e8;color:#5b735b}.status.error{background:#f9eae3;border:1px solid #eccbc0;color:#994e3e}.site-footer{max-width:1680px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin:20px auto 0;padding:25px 52px;border-top:1px solid var(--line);font-size:10px;color:#a1a796}.site-footer>span:first-child{font-size:11px;letter-spacing:-.3px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes travel{0%{transform:translateX(-100%)}100%{transform:translateX(440%)}}@keyframes pulse{50%{opacity:.25}}@media(min-width:1700px){.studio{grid-template-columns:minmax(0,1fr) 280px;gap:40px}.editor-top h1{font-size:27px}}@media(max-width:1100px){.topbar{padding:0 30px}.journey{gap:12px}.journey i{width:20px}.editor-view{padding:24px 30px}.studio{grid-template-columns:minmax(0,1fr) 210px;gap:22px}.player-controls{gap:10px;padding:12px}.player-controls>.text-button{display:none}.compose-view{padding-top:48px}.field-hint{display:none}.site-footer{padding:24px 30px}}@media(max-width:760px){.topbar{height:70px;padding:0 22px}.brand{font-size:16px}.brand-mark{width:30px;height:30px;font-size:22px}.journey{display:none}.topbar>.text-button{font-size:11px}.compose-view{padding:40px 20px 25px}.intro{margin-bottom:30px}.intro h1{font-size:37px;line-height:1.45}.intro-copy{font-size:12px;max-width:270px;margin:15px auto 0}.eyebrow{font-size:9px;letter-spacing:2.5px;margin-bottom:15px}.compose-sheet{padding:23px 20px 20px;border-radius:14px}.sheet-heading{align-items:flex-start;flex-direction:column;gap:16px;margin-bottom:23px}.sheet-heading h2{font-size:19px}.example-button{font-size:11px;padding:8px 12px}.input-grid{grid-template-columns:1fr;gap:25px}.field-hint{display:inline;font-size:10px}#problem{height:148px;min-height:130px}#solution{height:180px;min-height:150px}textarea{font-size:13px;padding:13px}.compose-actions{flex-direction:column;align-items:stretch;gap:16px;margin-top:23px;padding-top:20px}.compose-actions p{font-size:10px;justify-content:center}.compose-actions .primary{width:100%}.workflow-note{gap:7px;font-size:9px}.workflow-note b{display:none}.note-line{width:12px}.progress-copy{font-size:11px}.progress-copy>span:last-child{display:none}.recent-list{grid-template-columns:1fr}.recent-item{flex-direction:row;justify-content:space-between;align-items:center;padding:15px}.recent-item strong{max-width:65%}.recent-item span{white-space:nowrap}.recent-section{margin-top:30px}.editor-view{padding:21px 16px}.editor-top{align-items:flex-start;flex-direction:column;gap:18px;margin-bottom:20px}.editor-top h1{font-size:19px}.back-link{margin-bottom:10px}.export-action{width:100%}.studio{display:flex;flex-direction:column;gap:23px}.studio-main{width:100%}.outline{order:-1;width:100%;padding-top:0}.outline-heading{margin-bottom:10px}.outline>p,.outline-footer{display:none}#step-list{flex-direction:row;overflow-x:auto;gap:7px;padding-bottom:6px;scrollbar-width:thin}.step-button{min-width:156px;width:156px;min-height:56px;padding:10px 9px;border-color:var(--line);flex-shrink:0}.step-button>span{font-size:11px}.step-button small{font-size:9px}.preview-toolbar{height:41px;padding:0 12px;font-size:9px}.preview-tools{gap:12px}.preview-tools>span{display:none}.preview-tools .text-button{font-size:10px}.player-controls{gap:8px;padding:11px 10px;flex-wrap:wrap}.play-button{font-size:10px;min-width:52px;padding:9px 12px}.time{font-size:9px}.step-arrows button{width:22px}.player-controls>input{order:1;flex-basis:100%;height:18px}.step-arrows{margin-left:auto}.player-controls>.text-button{display:block;font-size:9px;margin-left:auto}.current-step-editor{margin-top:23px}.current-heading{align-items:flex-start;gap:8px}.current-heading h2{font-size:14px}.inline-note{font-size:9px;max-width:78px;line-height:1.7;text-align:right}.edit-fields{grid-template-columns:1fr;gap:15px}.edit-fields textarea{font-size:13px;min-height:105px}.export-view{padding:23px 20px}.render-pending{padding:26px 0}.render-pending h1,.result-heading h1{font-size:29px;line-height:1.5}.render-pending h1 span{display:block}.render-pending>p:not(.eyebrow){font-size:11px;line-height:1.9}.render-steps{margin-top:28px}.render-step{padding:20px 16px;gap:12px}.render-step h3{font-size:12px}.render-step p{font-size:10px}.render-step>span{width:26px;height:26px}.render-progress{font-size:11px}.result-heading{margin-top:20px}.result-actions{flex-direction:column;align-items:stretch;gap:16px}.result-actions p{font-size:10px;text-align:center}.site-footer{padding:20px;gap:15px;font-size:9px}.site-footer>span:first-child{font-size:10px}.status{margin:5px 20px 18px;font-size:11px}.mobile-break{display:block}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* 错误和恢复提示始终出现在当前视野，不让用户滚到底寻找。 */
.status{position:fixed;z-index:20;left:50%;bottom:20px;transform:translateX(-50%);width:max-content;max-width:min(640px,calc(100vw - 40px));margin:0;box-shadow:0 8px 28px #25332f12}
:root{--muted:#6c786c}
/* 文件、截图和文字共用一个输入区。 */
.inline-import{display:flex;align-items:center;gap:16px;padding:21px 24px;margin-bottom:28px;border:1px dashed #b7cbbb;border-radius:10px;background:#f4f7f0;transition:background .15s,border-color .15s}
.inline-import.dragging{background:#e2eee3;border-color:var(--green)}
.import-icon{width:40px;height:46px;border:1px solid #bacdbd;border-radius:5px;background:var(--white);display:grid;place-items:center;color:var(--green);font-size:25px;flex-shrink:0}
.inline-import>div{display:flex;flex-direction:column;gap:6px;flex:1}.inline-import strong{font-size:15px;font-weight:550}.inline-import>div>span{font-size:11px;color:var(--muted)}.inline-import .text-button{white-space:nowrap;color:var(--green)}
.document-tools{margin-bottom:26px;padding-bottom:24px;border-bottom:1px solid var(--line)}.document-strip{display:flex;align-items:center;gap:15px;flex-wrap:wrap}.document-strip>div{flex:1;min-width:180px}.document-strip strong{display:block;font-size:14px;overflow-wrap:anywhere}.document-strip>div>span{display:block;color:var(--muted);font-size:11px;margin-top:5px}.document-strip>.text-button{font-size:12px;color:var(--green)}
.document-progress{display:flex;align-items:center;gap:9px;margin-top:16px;color:var(--muted);font-size:12px;line-height:1.8}.document-progress .spinner{width:13px;height:13px;flex-shrink:0}.inline-question-list{display:flex;gap:8px;overflow-x:auto;margin-top:15px;padding-bottom:4px}.question-chip{min-width:92px;padding:12px 15px;text-align:left;border:1px solid var(--line);border-radius:8px;background:transparent;flex-shrink:0}.question-chip strong{display:block;font-size:12px;font-weight:550}.question-chip span{display:block;font-size:10px;color:var(--muted);margin-top:5px}.question-chip.active{background:var(--pale);border-color:#a8c5b1}.question-chip.active strong{color:var(--green)}
.question-note{font-size:12px;color:#81693a;line-height:1.8;margin-top:12px}.question-reference{margin-top:20px;font-size:12px;color:var(--muted)}.question-reference summary{cursor:pointer;padding:12px 0}.question-reference summary span{font-size:11px;margin-left:10px}.question-reference a{display:block;color:var(--green);margin-top:8px}#question-pages{display:flex;gap:12px;overflow-x:auto}#question-pages a{flex:0 0 290px}#question-pages img{display:block;width:100%;border:1px solid var(--line);background:white;border-radius:6px}.question-navigation{max-width:1576px;margin:22px auto 0;padding:12px 52px;display:flex;align-items:center;gap:20px;border-bottom:1px solid var(--line);font-size:12px}.question-navigation .back-link{margin:0}.question-navigation>span{color:var(--muted);flex:1}.question-navigation>.text-button{color:var(--green);white-space:nowrap}
@media(max-width:760px){.inline-import{padding:15px 12px;gap:10px;margin-bottom:22px}.import-icon{width:28px;height:34px;font-size:21px}.inline-import strong{font-size:12px}.inline-import>div>span{font-size:9px;line-height:1.7}.inline-import .text-button{font-size:10px;padding:7px 0}.document-strip strong{font-size:12px}.document-progress{font-size:10px}.question-chip{min-width:77px;padding:10px}.document-tools{padding-bottom:18px;margin-bottom:22px}.question-navigation{margin-top:10px;padding:12px 16px;gap:9px;flex-wrap:wrap;font-size:10px}.question-navigation>span{font-size:9px;order:2;flex-basis:100%}.question-navigation>.text-button{margin-left:auto;font-size:11px}#question-pages a{flex-basis:245px}.question-note{font-size:11px}}

/* 当前步骤的编辑与问答共用一个位置。 */
.step-actions{display:flex;flex-shrink:0;gap:3px;padding:4px;background:#e9eee3;border:1px solid #dce3d4;border-radius:8px}.step-actions button{border:0;border-radius:5px;padding:8px 12px;font-size:12px;color:#70806b;background:transparent;white-space:nowrap}.step-actions button[aria-pressed=true]{color:#31593e;background:#fffefa;box-shadow:0 1px 4px #2435220c}.edit-hint{font-size:11px;color:var(--muted);margin:-5px 0 15px}.discussion-panel{background:#fffefa;border:1px solid var(--line);border-radius:12px;padding:20px}.discussion-panel label{display:block;font-size:13px;color:#456047;margin-bottom:12px}.discussion-panel textarea{min-height:82px;font-size:13px;line-height:1.7}.question-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.question-actions>.primary{padding:10px 18px;min-height:38px;font-size:12px}.question-suggestions{display:flex;flex-wrap:wrap;gap:8px}.question-suggestions button{font-size:11px;background:transparent;border:1px solid #e0e6d8;color:#75806b;border-radius:20px;padding:6px 10px}.question-suggestions button:hover{background:var(--pale)}.discussion-heading{display:flex;justify-content:space-between;align-items:center;margin-top:25px;padding-top:18px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.discussion-heading button{font-size:11px}.discussion-empty{font-size:12px;color:#939c89;padding-top:14px}.discussion-card{padding:16px 0;border-bottom:1px solid var(--line)}.discussion-card:last-child{border-bottom:0;padding-bottom:0}.discussion-card h3{font-size:13px;font-weight:550;line-height:1.7;color:#365640;white-space:pre-wrap;overflow-wrap:anywhere}.discussion-card p{font-size:13px;line-height:1.85;color:#596451;white-space:pre-wrap;overflow-wrap:anywhere;margin-top:8px}.discussion-card details{font-size:11px;color:var(--muted);margin-top:12px}.discussion-card details p{font-size:11px}.discussion-status{font-size:12px;line-height:1.7;color:#8a6846;margin-top:12px}@media(max-width:600px){.step-actions button{padding:7px 9px;font-size:11px}.discussion-panel{padding:15px}.question-actions{align-items:flex-start;flex-wrap:wrap}.question-actions>.primary{margin-left:auto}.question-suggestions{gap:6px}.current-heading{align-items:center}.intro-copy{max-width:290px;margin-left:auto;margin-right:auto}}

.math-review{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin:0 0 22px;padding:18px 22px;border:1px solid #e3d4b7;border-radius:16px;background:#faf6ed;color:#655237}
.math-review strong{font-size:15px;font-weight:650}.math-review p{margin:5px 0 0;font-size:13px;line-height:1.6}.math-review ul{margin:10px 0 0;padding-left:18px;font-size:13px;line-height:1.75;overflow-wrap:anywhere}.math-review .text-button{flex-shrink:0}.math-review.review-passed{border-color:#d6e4db;background:#f0f6f2;color:#3f6550}.math-review[hidden]{display:none}
.math-review details{margin-top:9px;font-size:12px;line-height:1.6}.math-review summary{cursor:pointer}.math-review details p{max-width:74em}
.stage.review-blocked{aspect-ratio:auto;height:150px;min-height:0}
@media(max-width:640px){.math-review{padding:15px 16px;gap:12px;flex-direction:column}.math-review .text-button{align-self:flex-end}}