/* Hai tab giáo dục: bố cục độc lập để không kế thừa xung đột của card/search cũ. */
.guided-knowledge-shell,.learning-lab{max-width:1280px;margin:0 auto}
.guided-knowledge-hero{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.62fr);gap:34px;align-items:end;padding:5px 0 34px;border-bottom:1px solid var(--pine)}
.guided-knowledge-hero h1{max-width:760px;margin:0;color:var(--pine);font:700 clamp(38px,5vw,68px)/.91 Arial,"Helvetica Neue",Helvetica,sans-serif;letter-spacing:-.065em}
.guided-knowledge-hero h1 em{color:#6c8b7d;font-style:normal}
.guided-knowledge-hero>div>p:not(.eyebrow){max-width:670px;margin:17px 0 0;color:#5d7067;font-size:13px;line-height:1.62}
.guided-knowledge-hero aside{display:grid;grid-template-columns:29px 1fr;gap:9px 11px;padding:20px;border:1px solid #c6d8ca;background:#eaf3ec;box-shadow:9px 9px 0 #dbe9df;align-items:center}
.guided-knowledge-hero aside span{display:grid;place-items:center;width:27px;height:27px;border-radius:50%;background:#123d36;color:#f3d99f;font:700 10px Consolas,"Courier New",monospace}
.guided-knowledge-hero aside strong{color:#285e4d;font-size:11px}
.guided-audience-tabs{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:27px 0}
.guided-audience-tabs a{display:grid;grid-template-columns:34px 1fr auto;gap:12px;align-items:center;padding:15px;border:1px solid #d2ddd4;background:#fbfaf6;transition:transform .18s cubic-bezier(.23,1,.32,1),box-shadow .18s,border-color .18s}
.guided-audience-tabs a:hover{transform:translateY(-2px);border-color:#8eae9d;box-shadow:0 12px 24px rgba(18,61,54,.08)}
.guided-audience-tabs a.active{border-color:#123d36;background:#f1f6f1;box-shadow:inset 3px 0 0 #123d36}
.guided-audience-tabs a>span{display:grid;place-items:center;width:32px;height:32px;background:#123d36;color:#f5e1ae;font:700 10px Consolas,"Courier New",monospace}
.guided-audience-tabs b,.guided-audience-tabs small{display:block}.guided-audience-tabs b{color:#174c3e;font-size:13px}.guided-audience-tabs small{margin-top:2px;color:#718078;font-size:10px;line-height:1.35}.guided-audience-tabs i{color:#9d7131;font-size:18px;font-style:normal}
.guided-selection{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 28px;padding:14px 17px;border:1px solid #cfe0d3;background:#f0f6f0}.guided-selection p{margin:0 0 4px}.guided-selection strong,.guided-selection span{display:block}.guided-selection strong{color:#1e5b49;font-size:12px}.guided-selection span{max-width:760px;margin-top:3px;color:#62746b;font-size:10px;line-height:1.45}
.guided-task-header{display:flex;align-items:end;justify-content:space-between;gap:24px;margin:35px 0 17px}.guided-task-header h2{margin:0;color:#123d36;font:700 30px/1.05 Arial,"Helvetica Neue",Helvetica,sans-serif;letter-spacing:-.045em}.guided-task-header p:not(.eyebrow){max-width:690px;margin:7px 0 0;color:#687870;font-size:11px}.guided-task-header>span{padding:6px 8px;border:1px solid #cbd8ce;color:#607167;font:500 9px Consolas,"Courier New",monospace;white-space:nowrap}
.guided-task-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.guided-task-card{display:flex;flex-direction:column;min-width:0;padding:18px;border:1px solid #d2ddd4;background:#fbfaf6;box-shadow:0 7px 18px rgba(18,61,54,.04)}.guided-task-card>header{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px}.guided-task-index{display:grid;place-items:center;width:31px;height:31px;border-radius:50%;background:#e3efe5;color:#1c5d49;font:700 10px Consolas,"Courier New",monospace}.guided-task-card h3{margin:0;color:#123d36;font:700 18px/1.13 Arial,"Helvetica Neue",Helvetica,sans-serif;letter-spacing:-.03em}.guided-task-card header p{margin:5px 0 0;color:#66776e;font-size:11px;line-height:1.48}
.guided-task-result{margin:16px 0 10px;padding:10px 11px;border-left:2px solid #c38334;background:#fbf3e1}.guided-task-result b,.guided-task-result span{display:block}.guided-task-result b{color:#795c28;font-size:9px;text-transform:uppercase;letter-spacing:.06em}.guided-task-result span{margin-top:3px;color:#6c5b39;font-size:10px;line-height:1.42}.guided-knowledge-hints{display:flex;gap:7px;align-items:flex-start;margin:0 0 13px;color:#567366;font-size:9px}.guided-knowledge-hints span{flex:0 0 auto;padding:2px 5px;background:#e6f1e8;color:#28614d;font:500 8px Consolas,"Courier New",monospace;text-transform:uppercase}.guided-knowledge-hints p{min-width:0;margin:0;line-height:1.4}
.guided-task-form{margin-top:auto}.guided-task-form details{border-top:1px solid #dce5dc;padding-top:10px}.guided-task-form summary{display:flex;justify-content:space-between;color:#235f4b;font-size:10px;font-weight:800;cursor:pointer;list-style:none}.guided-task-form summary::-webkit-details-marker{display:none}.guided-task-form summary b{font-size:16px;line-height:.75}.guided-task-form details[open] summary b{transform:rotate(45deg)}.guided-form-fields{display:grid;grid-template-columns:1fr 1fr;gap:0 11px;margin:12px 0 13px}.guided-form-fields .field-label{margin-bottom:10px}.guided-form-fields input,.guided-form-fields select{font-size:11px}.guided-task-form .btn{width:100%;min-height:34px}.guided-safety-note{display:flex;gap:12px;align-items:flex-start;margin-top:29px;padding:17px;border-top:2px solid #123d36;background:#f0f4ef}.guided-safety-note>span{color:#bb8536;font-size:24px;line-height:1}.guided-safety-note strong{color:#245a48;font-size:11px}.guided-safety-note p{margin:4px 0 0;color:#697970;font-size:10px;line-height:1.5}
.guide-prefill-note{grid-column:1/-1;display:flex;gap:8px;align-items:center;padding:9px 12px;border:1px solid #c7dbcc;background:#edf5ee;color:#3d6855;font-size:10px}.guide-prefill-note strong{color:#1b5946}.guide-prefill-note span{color:#63756c}

/* Khung phân tích prompt có cấu trúc co giãn, tránh tràn chữ ở các màn hình nhỏ. */
.study-search,.search-results{display:none!important}.prompt-analysis-map{position:relative;overflow:hidden;margin:32px 0;padding:24px;border:1px solid #cfdcd2;background:#f2f6f1}.map-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}.map-heading h2{margin:0;color:#123d36;font:700 28px/1.06 Arial,"Helvetica Neue",Helvetica,sans-serif;letter-spacing:-.045em}.map-heading p:not(.eyebrow){max-width:670px;margin:7px 0 0;color:#66776f;font-size:11px;line-height:1.5}.map-model{flex:0 0 auto;padding:7px 9px;border:1px solid #c5d7c8;background:#fbfaf6;color:#2a624e;font:700 9px Consolas,"Courier New",monospace}.map-layout{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:18px;align-items:stretch}.map-prompt-sheet{min-width:0;padding:15px;border:1px solid #c6d9ca;background:#fffefa;box-shadow:7px 7px 0 #dce9df}.sheet-pin{display:inline-block;margin-bottom:12px;color:#8f6831;font:700 8px Consolas,"Courier New",monospace;letter-spacing:.08em}.sheet-block{display:grid;grid-template-columns:28px minmax(0,1fr);gap:9px;align-items:start;min-width:0;margin-top:8px;padding:10px;border-left:3px solid #9db8aa;background:#f6f8f3}.sheet-block b{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#123d36;color:#f5dfab;font:700 8px Consolas,"Courier New",monospace}.sheet-block strong,.sheet-block span{display:block}.sheet-block strong{color:#1d5644;font-size:10px}.sheet-block span{margin-top:2px;overflow-wrap:anywhere;color:#607168;font-size:10px;line-height:1.4}.sheet-block.goal{border-left-color:#c38334}.sheet-block.context{border-left-color:#7a9f8b}.sheet-block.output{border-left-color:#607d9e}.map-explainer{display:grid;grid-template-columns:1fr 1fr;gap:10px;min-width:0}.map-explainer article{display:grid;grid-template-columns:27px minmax(0,1fr);gap:9px;min-width:0;padding:12px;border:1px solid #d4dfd5;background:#fbfaf6}.map-explainer article>span{display:grid;place-items:center;width:25px;height:25px;color:#1f5d49;font:700 9px Consolas,"Courier New",monospace}.map-explainer h3{margin:0;color:#244f41;font-size:11px;line-height:1.25}.map-explainer p{margin:4px 0 0;overflow-wrap:anywhere;color:#66776e;font-size:10px;line-height:1.45}.map-takeaway{margin:15px 0 0;padding:10px 12px;border-left:2px solid #c38334;background:#fbf2df;color:#735f38;font-size:10px;line-height:1.45}
@media(max-width:850px){.guided-knowledge-hero{grid-template-columns:1fr}.map-layout{grid-template-columns:1fr}}@media(max-width:800px){.guided-audience-tabs,.guided-task-grid{grid-template-columns:1fr}.guided-knowledge-hero{gap:20px}.guided-knowledge-hero h1{font-size:43px}.guided-selection,.guided-task-header{align-items:flex-start;flex-direction:column}.guided-form-fields{grid-template-columns:1fr}.guide-prefill-note{grid-column:auto;align-items:flex-start;flex-direction:column}.map-explainer{grid-template-columns:1fr 1fr}}@media(max-width:560px){.map-heading{flex-direction:column}.map-explainer{grid-template-columns:1fr}.prompt-analysis-map{margin-left:-2px;margin-right:-2px;padding:16px}.map-heading h2{font-size:24px}.map-model{align-self:flex-start}}

/* Lựa chọn đối tượng: trạng thái, biểu tượng và giọng điệu riêng cho Giáo viên/Người học. */
.guided-audience-tabs{gap:16px;margin:28px 0 30px}.guided-audience-tabs .audience-choice{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center;min-height:92px;padding:17px 19px;border:1px solid #d4ded6;text-decoration:none;overflow:hidden;transition:transform .18s cubic-bezier(.23,1,.32,1),box-shadow .18s,border-color .18s}.guided-audience-tabs .audience-choice::after{content:"";position:absolute;right:-24px;bottom:-42px;width:122px;height:122px;border-radius:50%;background:currentColor;opacity:.055;pointer-events:none}.guided-audience-tabs .audience-choice:hover,.guided-audience-tabs .audience-choice:focus-visible{transform:translateY(-3px);border-color:currentColor;box-shadow:0 14px 28px rgba(18,61,54,.13);outline:none}.guided-audience-tabs .audience-choice:focus-visible{box-shadow:0 0 0 3px #fff,0 0 0 6px currentColor}.audience-icon{display:grid!important;place-items:center;width:42px!important;height:42px!important;border-radius:50%;color:#fff!important;font:800 10px/1 Arial,sans-serif!important;letter-spacing:.08em}.audience-choice>div small{display:block!important;margin:0 0 4px!important;color:inherit!important;opacity:.66;font:800 8px/1 Arial,sans-serif!important;letter-spacing:.1em}.audience-choice>div b{display:block;color:inherit!important;font:800 16px/1.1 Arial,sans-serif!important;letter-spacing:-.02em}.audience-choice>div em{display:block;margin-top:5px;color:inherit;font:500 10px/1.3 Arial,sans-serif;font-style:normal;opacity:.76}.audience-cta{position:relative;z-index:1;display:flex;align-items:center;gap:5px;color:inherit;font:800 10px/1 Arial,sans-serif;white-space:nowrap}.audience-cta i{font-size:16px;font-style:normal;transition:transform .18s ease}.audience-choice:hover .audience-cta i{transform:translateX(4px)}.audience-teacher{color:#0d5447;background:linear-gradient(135deg,#f5fbf7 0%,#fff 72%)}.audience-teacher .audience-icon{background:#0d5447}.audience-teacher.active{border-color:#0d5447;box-shadow:inset 5px 0 0 #0d5447,0 11px 24px rgba(13,84,71,.13)}.audience-learner{color:#8b4d1a;background:linear-gradient(135deg,#fff7d6 0%,#fffdf4 55%,#e9faef 100%)}.audience-learner .audience-icon{background:linear-gradient(135deg,#f08d32,#d65d62)}.audience-learner.active{border-color:#ed8a31;box-shadow:inset 5px 0 0 #ed8a31,0 13px 28px rgba(237,138,49,.17)}.audience-learner.active .audience-cta{color:#cf5d1f}.audience-learner .guided-task-card{border-top:3px solid #ffd46c}.audience-learner .guided-task-card:nth-child(2n){border-top-color:#8dd9ab}.audience-learner .guided-task-index{background:#fff1c7;color:#ad621d}.audience-learner .guided-task-result{background:#fffaf0}.audience-learner .guided-task-form details[open]{background:#fffdf7}@media(max-width:720px){.guided-audience-tabs .audience-choice{min-height:82px;padding:14px}.audience-cta{font-size:9px}.audience-choice>div b{font-size:15px}}