/* Visual analysis extends the existing training interface. */
.va-meta{display:flex;gap:18px;flex-wrap:wrap;color:#716879;font-size:14px;margin:18px 0}.va-notice{font-size:13px;line-height:1.8;color:#786a87;background:#faf8fd;padding:12px 16px;border-left:3px solid #d5c5eb}.va-experiment{border:1px solid #d7c8ef;border-radius:10px;margin:26px 0;overflow:hidden;scroll-margin-top:92px}.va-exp-tabs{display:flex;gap:6px;align-items:center;padding:16px;border-bottom:1px solid #ded5eb;background:white}.va-exp-tabs button{border:0;background:transparent;padding:14px 16px;color:#716777;border-radius:5px;line-height:1.6}.va-exp-tabs button span{font-variant-numeric:tabular-nums;opacity:.6;margin-right:6px}.va-exp-tabs button[aria-pressed=true]{color:#673bc2;background:#eee7fc;font-weight:650}.va-exp-tabs .va-reset{margin-left:auto;font-size:13px;padding:10px}.va-exp-body{padding:30px;background:#fdfcff}.va-exp-body>h2{font-size:24px;line-height:1.6;margin:24px 0}.va-visual{border:1px solid #ddd5e7;border-radius:8px;overflow:hidden;margin:20px 0;background:white}.va-visual-head{background:#f5f1f9;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 20px;color:#645271;font-size:14px}.va-visual-head span{white-space:nowrap;font-size:12px}.va-visual .va-table{margin:0;border:0;border-radius:0}.va-table{overflow:auto;margin:20px 0;border:1px solid #e5dfec;border-radius:7px;background:white}.va-table table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.8;text-align:left}.va-table th{padding:14px 18px;background:#f9f6fc;border-bottom:1px solid #ddd5e7;color:#695878;white-space:nowrap}.va-table td{padding:16px 18px;border-bottom:1px solid #ede8f3;vertical-align:top;min-width:110px}.va-table td:first-child{font-weight:600;min-width:110px}.va-table tr:last-child td{border:0}.va-table th:not(:first-child),.va-table td:not(:first-child){min-width:180px}.va-condition,.va-phases,.va-choices,.va-actions{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.va-condition button,.va-phases button,.va-choices button,.va-actions button,.va-actions a{padding:12px 16px;border:1px solid #ddd2ec;background:white;border-radius:6px;font-size:14px;line-height:1.6;text-align:left}.va-condition button[aria-pressed=true],.va-phases button[aria-pressed=true],.va-choices button[aria-pressed=true]{background:#eee6fc;border-color:#9c7ed1;color:#6336b5}.va-actions .primary{background:#7041c7;color:white;text-decoration:none}.va-choices button{flex:1;min-width:180px;font-size:17px}.va-phases{border-bottom:1px solid #e4dbee;padding-bottom:14px}.va-phases button{border:none;padding:9px 15px}.va-feedback{border-left:3px solid #8b63c9;background:#f3edf9;padding:18px 24px;line-height:1.8}.va-feedback button{border:0;background:#7144bf;color:white;padding:10px 15px;border-radius:5px}.va-flow{padding:22px!important;margin:0!important;list-style:none!important;display:flex;gap:18px;flex-wrap:wrap}.va-flow li{flex:1;min-width:130px;border-left:2px solid #cbb9e8;padding:8px 15px;position:relative}.va-flow li+li:before{content:'→';position:absolute;left:-19px;top:17px;color:#b79bdc}.va-flow li span{display:block;color:#9875c5;font-size:13px;margin-bottom:10px}.va-flow strong{font-size:16px;line-height:1.6}.va-flow p{font-size:14px;line-height:1.8;color:#766780}.va-chair{margin:0;padding:18px}.va-chair svg{width:100%;max-height:310px;display:block}.va-chair text{font:14px sans-serif;fill:#71558e}.va-chair figcaption{font-size:12px;text-align:center;color:#85758e;margin:12px 0;line-height:1.7}.va-fab{display:flex;gap:12px;padding:25px;align-items:stretch}.va-fab>div{flex:1;padding:16px;border:1px solid #e5dbee;border-top:3px solid #bba0dc;border-radius:5px;min-width:0}.va-fab b{font-size:14px;color:#714bb1}.va-fab p{font-size:18px;line-height:1.8}.va-arrow{align-self:center;color:#ab8dd2}.va-rank{padding:20px}.va-rank>div{display:flex;border-bottom:1px solid #e8dfef;gap:20px;align-items:center;padding:16px}.va-rank b{flex:0 0 90px;color:#7147b7}.va-rank p{margin:0;line-height:1.7}.va-rank>div:first-child{background:#eee6fa;border-radius:5px}.va-chat{padding:22px}.va-user{background:#eee7f8;border-radius:12px 12px 0 12px;padding:18px;margin-left:15%;white-space:pre-wrap;line-height:1.8}.va-assistant{margin-top:28px;border-left:3px solid #bfa5df;padding-left:18px}.va-assistant small{display:block;color:#86659f;margin-bottom:15px}.va-await{font-size:14px;color:#9683a4;margin-top:28px}.va-toolbar{display:flex;justify-content:space-between;gap:10px;font-size:13px;color:#685575;padding:14px;border-bottom:1px solid #e6deed}.va-toolbar span{color:#9a7689}.va-ws-body{display:grid;grid-template-columns:105px 1fr}.va-ws-body nav{padding:20px 12px;background:#faf7fd;color:#9986a8;font-size:12px;line-height:3.5}.va-ws-body>div{min-width:0}.va-mood{display:grid;grid-template-columns:1fr 1fr;gap:18px;padding:20px}.va-mood>div{min-width:0}.va-mood p{color:#8c7c97;font-size:13px}.va-mood .va-chair{border:2px dashed #e4d9ed;padding:8px}.va-page-strip{display:flex;gap:14px;padding:24px}.va-page-strip>div{flex:1;min-width:0}.va-page-strip span{font-size:12px;color:#8d70a9}.va-page-strip strong{font-size:14px;line-height:1.7;display:block}.va-page-block{background:#f3eff8;min-height:100px;padding:20px 8px;margin:10px 0;border:1px solid #e0d6ea;color:#a38bbd}.va-page-block svg{width:100%;height:65px}.va-page-block i{display:block;background:#dfd3ec;width:80%;height:8px;margin:10px auto}.va-compare{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;padding:22px}.va-compare>div{background:#faf8fd;padding:18px;border-top:3px solid #cdb5e5}.va-compare>div:last-child{grid-column:1/-1;background:#f0e9fa}.va-compare small{color:#87639e}.va-compare h3{font-size:18px;line-height:1.8;margin:10px 0}.va-report{padding:20px}.va-report>small{letter-spacing:.08em;color:#9a7fac}.va-reading{scroll-margin-top:90px;line-height:1.95;font-size:17px;padding:10px 0}.va-reading>h2{margin:32px 0 20px}.va-reading p{margin:18px 0}.va-key{font-size:22px;line-height:1.8;color:#4c3b63;margin:0 0 24px}.va-explain{line-height:1.8;color:#796685}.va-task,.va-transfer,.va-exercise{margin:40px 0;scroll-margin-top:95px}.va-task>p,.va-exercise>p{color:#82718f;line-height:1.8}.va-prompt{padding:0!important;border:1px solid #dfd5eb!important;background:#faf8fd!important;border-radius:8px;overflow:hidden}.va-prompt header{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:16px 20px;border-bottom:1px solid #e4dced}.va-prompt button{position:static!important;border:1px solid #cab6e6;background:white;padding:9px 13px;border-radius:5px;color:#72549c}.va-prompt pre{padding:22px!important;margin:0;white-space:pre-wrap;overflow-wrap:anywhere;font:15px/1.9 ui-monospace,monospace;max-height:520px;overflow:auto;color:#574664}.va-transfer{padding:24px;border-left:3px solid #b79bd6;background:#f8f4fc}.va-transfer h2{font-size:20px;margin-top:0}.va-transfer small{color:#9984ac}.va-transfer p{line-height:1.8}.va-transfer a{display:block;margin-top:18px}.va-form{display:grid;grid-template-columns:1fr 1fr;gap:18px}.va-form label{display:block;font-size:14px;color:#786288}.va-form textarea,.lesson-notes #va-note{display:block;width:100%;margin:9px 0 0;border:1px solid #dacde6;border-radius:5px;background:white;padding:12px;font:15px/1.7 inherit;resize:vertical}.va-form label:first-child{grid-column:1/-1}.va-back{display:block;padding:15px 0;color:#745a91;font-size:13px}.va-schedule{display:grid;grid-template-columns:repeat(3,1fr);border-block:1px solid #e2d8ed;margin:28px 0}.va-schedule>div{padding:22px 15px;border-right:1px solid #e2d8ed}.va-schedule strong{display:block;font-size:23px;font-weight:600;color:#70519b}.va-schedule span{display:block;font-size:13px;color:#887596;margin-top:10px}.va-overview{display:grid;grid-template-columns:1fr 1fr;gap:25px;align-items:center;margin:36px 0}.va-overview h2{font-size:22px}.va-overview .va-flow{display:block}.va-overview .va-flow li+li:before{content:none}.va-course-group{margin:36px 0}.va-course-group h2{font-size:22px;margin-bottom:20px}.va-course-group>a{display:flex;gap:20px;padding:16px 0;border-bottom:1px solid #ece5f2;color:#40374a;align-items:baseline}.va-course-group>a>span{font-size:13px;color:#9d83ba}.va-course-group>a strong{font-weight:500;flex:1;line-height:1.7}.va-course-group>a small{font-size:12px;color:#8f7d9e;white-space:nowrap}.va-material{font-family:system-ui,sans-serif;max-width:960px;margin:50px auto;padding:0 24px;line-height:1.9;color:#302738}.va-material h1{font-size:28px}.va-material a{color:#7145b9}.va-material *{box-sizing:border-box}.va-experiment button:focus-visible,.va-actions button:focus-visible{outline:3px solid #ac89da;outline-offset:3px}.va-actions button:disabled{opacity:.4}.va-visual>*{animation:va-appear .16s ease-out}@keyframes va-appear{from{opacity:.65}to{opacity:1}}
@media(max-width:700px){.va-exp-tabs{padding:8px 6px;gap:0;flex-wrap:wrap}.va-exp-tabs button{padding:10px 8px;font-size:12px}.va-exp-tabs button span{margin-right:1px}.va-exp-tabs .va-reset{font-size:11px;padding:8px 4px}.va-exp-body{padding:16px}.va-exp-body>h2{font-size:20px}.va-visual-head{padding:12px;font-size:13px}.va-flow{flex-direction:column;padding:16px!important;gap:16px}.va-flow li{min-width:0}.va-flow li+li:before{content:'↓';left:-7px;top:-19px}.va-fab{flex-direction:column;padding:16px}.va-fab p{font-size:17px;margin:12px 0}.va-arrow{transform:rotate(90deg)}.va-rank{padding:12px}.va-rank>div{padding:14px 8px;gap:12px}.va-rank b{flex-basis:66px;font-size:13px}.va-table td,.va-table th{padding:12px;font-size:14px}.va-ws-body{grid-template-columns:1fr}.va-ws-body nav{display:none}.va-toolbar{flex-wrap:wrap}.va-page-strip{display:grid;grid-template-columns:1fr 1fr;padding:14px}.va-compare,.va-mood,.va-overview,.va-form{grid-template-columns:1fr}.va-compare>div:last-child{grid-column:auto}.va-schedule{grid-template-columns:1fr}.va-schedule>div{display:flex;justify-content:space-between;gap:14px;padding:14px 0;border:0;border-bottom:1px solid #eee7f5}.va-schedule strong{font-size:20px}.va-schedule span{margin-top:4px}.va-reading{font-size:16px}.va-key{font-size:20px}.va-prompt header{padding:12px;flex-wrap:wrap}.va-prompt pre{padding:15px!important;font-size:13px}.va-transfer{padding:18px}.va-choices button{min-width:100%;font-size:15px}.va-condition button{font-size:13px;padding:10px}.va-user{margin-left:5%}.va-chat{padding:14px}.va-course-group>a{gap:12px}.va-meta{gap:10px;font-size:12px}.va-visual .va-table td:first-child{min-width:85px}.va-visual .va-table td:not(:first-child){min-width:145px}.va-course-group>a strong{font-size:15px}}
@media(prefers-reduced-motion:reduce){.va-visual>*{animation:none}}

.va-method{margin:28px 0 36px;padding:30px;border:1px solid #dcd4ed;border-radius:12px;background:#fff;scroll-margin-top:90px}.va-method h2{font-size:25px;line-height:1.5;margin:8px 0 18px}.va-method p{line-height:1.85}.va-method-lead{font-size:18px;color:#393140}.va-method h3{margin-top:28px}.va-method .va-flow{margin:18px 0}.va-method .va-flow li{min-width:0}.va-method .va-flow p{font-size:15px}.va-method-trap{margin-top:22px;padding:18px 20px;border-left:3px solid #9476c4;background:#f8f6fc}.va-method-trap p{margin:6px 0 0}.va-method-out{padding:16px 0;border-bottom:1px solid #ece7f4}.va-method a{display:inline-block;padding:8px 0}@media(max-width:600px){.va-method{padding:20px 16px;margin:20px 0}.va-method h2{font-size:22px}.va-method-lead{font-size:17px}.va-method .va-flow{grid-template-columns:1fr}.va-method .va-table td:first-child{min-width:90px}.va-method .va-table td{overflow-wrap:anywhere}}

.vm-stepper{margin:24px 0;border:1px solid #d8cce9;border-radius:10px;overflow:hidden;background:#fcfaff}.vm-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 22px}.va-method .vm-top h3{margin:0;font-size:19px}.vm-top>span{font:13px monospace;color:#7a678d}.vm-step-tabs{display:flex;border-bottom:1px solid #d8cce9;padding:0 18px;gap:6px;flex-wrap:wrap}.vm-step-tabs button{flex:1;min-width:105px;border:0;border-bottom:3px solid transparent;background:transparent;padding:13px 8px;font-size:14px;color:#736b7d;cursor:pointer}.vm-step-tabs button[aria-pressed=true]{color:#623bc3;border-bottom-color:#8054d0;background:#f1eafa;font-weight:650}.vm-step-tabs small{display:block;margin-bottom:5px;font-family:monospace}.vm-body{padding:20px 22px;background:white}.vm-body h4{font-size:21px;margin:20px 0}.vm-received{font-size:14px;margin:0;padding:12px 14px;background:#f7f5fa;color:#665a74}.vm-received strong{display:block;color:#51415f}.vm-diagram{padding:24px 0;animation:vm-appear .18s ease-out}.vm-chain,.vm-fab{display:flex;align-items:stretch;gap:8px}.vm-chain>div,.vm-fab-node{flex:1;min-width:0;border:1px solid #d8cce9;border-top:3px solid #a484cb;padding:16px 12px;background:#faf7fe}.vm-chain span{display:block;font:12px monospace;color:#876d9f;margin-bottom:12px}.vm-chain strong{font-size:15px}.vm-diagram p{font-size:15px;line-height:1.65!important;margin:10px 0}.vm-arrow{align-self:center;font-weight:400;color:#9578b5}.vm-fab-node>b{display:block;font-size:28px;color:#7142ba}.vm-fab-node small{display:block;font-size:11px;color:#746880}.vm-fab-node.pending{border-style:dashed;background:#fafafa;opacity:.55}.vm-fab-node.current{border-color:#7449c9;box-shadow:0 0 0 2px #f0e9fa}.vm-operation{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:18px}.vm-operation>div{padding:14px;border:1px solid #e4dceb;display:grid;gap:8px;font-size:14px}.vm-operation b{color:#745492}.vm-evidence{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.vm-evidence span{font-size:13px;background:#f4f0fa;padding:8px 10px}.vm-ranks{display:grid;gap:10px}.vm-rank-row{display:grid;grid-template-columns:105px 1fr;border:1px solid #ded3eb;min-height:58px}.vm-rank-row>b{padding:15px 12px;background:#f2ecfa;color:#6d499c;display:flex;align-items:center;font-size:14px}.vm-rank-row>div{padding:10px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.vm-chip{padding:8px 12px;border:1px solid #d3c4e7;background:white;font-size:15px;border-radius:5px}.vm-reason{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:12px}.vm-reason strong{font-size:13px;color:#796887}.vm-reason p{font-size:14px;margin:5px 0}.vm-result{padding:16px 18px;background:#f1ebfa;border-left:3px solid #8c66be;margin-top:18px}.vm-result strong{font-size:13px;color:#67438f}.vm-result p{font-size:16px;margin:6px 0 0}.vm-controls{display:flex;justify-content:space-between;padding:15px 22px;border-top:1px solid #e5dcee;gap:10px}.vm-controls button{padding:10px 16px;border:1px solid #d5c6e9;background:white;border-radius:5px;cursor:pointer}.vm-controls button:disabled{opacity:.4;cursor:default}.vm-full-notes summary{padding:13px 0;cursor:pointer;color:#7142ba}.vm-ledger-title{padding:13px 16px;display:flex;justify-content:space-between;background:#eee8f5;font-size:14px}.vm-page-row{margin-bottom:18px}.vm-page-row>b{font-size:14px;color:#76598f}.vm-page-row ol{display:flex;gap:12px;list-style:none;padding:0!important;margin:10px 0 0!important}.vm-page-row li{flex:1;min-width:0}.vm-page-image{background:#f2edf8;border:1px solid #ddd1ec;height:85px;position:relative;display:flex;align-items:center;justify-content:center}.vm-page-image svg{width:60px;height:50px;color:#9a86ae}.vm-page-image span{position:absolute;left:7px;top:5px;font:11px monospace;color:#8c789f}.vm-page-row p{font-size:13px}.vm-matrix td:first-child{font-weight:600;color:#694b83}@keyframes vm-appear{from{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.vm-diagram{animation:none}}@media(max-width:700px){.vm-body{padding:16px 12px}.vm-top{padding:16px 12px}.vm-step-tabs{padding:0 8px;gap:3px}.vm-step-tabs button{min-width:95px;font-size:13px}.vm-chain,.vm-fab{flex-direction:column}.vm-arrow{transform:rotate(90deg)}.vm-fab-node{padding:12px}.vm-fab-node>b{font-size:22px}.vm-fab-node p{margin:5px 0}.vm-reason{grid-template-columns:1fr;gap:10px}.vm-operation{grid-template-columns:1fr}.vm-rank-row{grid-template-columns:75px 1fr}.vm-rank-row>b{padding:10px 8px;font-size:12px}.vm-chip{font-size:14px}.vm-controls{padding:12px}.vm-page-row ol{display:grid;grid-template-columns:1fr 1fr}.vm-matrix .va-table{overflow-x:auto}.vm-matrix td{min-width:95px}.vm-stepper{margin-left:-4px;margin-right:-4px}.vm-body h4{font-size:19px}}
@media(max-width:700px){.vm-step-tabs{display:grid;grid-template-columns:1fr 1fr}.vm-step-tabs button{min-width:0}.vm-step-tabs button:last-child:nth-child(odd){grid-column:1/-1}}