#learning{max-width:1080px;margin:30px auto;padding:0 32px;background:transparent;border:0;box-shadow:none}header nav{display:flex;gap:24px}header nav a{font-size:15px}.learning-heading h1{font-size:clamp(28px,4vw,42px)}.today-card{display:grid;grid-template-columns:1fr 190px;gap:30px;align-items:center;padding:32px;background:#eaf6f3;border:1px solid #d2e8e3;border-radius:24px;margin:26px 0}.today-card h2{font-size:28px}.skill-medallion{width:170px;height:170px;border:12px solid #e0efeb;border-radius:50%;display:grid;place-items:center;position:relative;text-align:center;background:#fff;isolation:isolate}.skill-medallion:before{content:'';position:absolute;inset:-12px;border:12px solid #289e91;border-radius:50%;opacity:var(--strength);z-index:-1}.skill-medallion span{display:grid;gap:5px;font-size:14px}.skill-medallion b{font-size:32px;color:#176f65}.learning-map,.my-training,.learning-explain{margin-top:30px}.learning-map>p{max-width:780px}.sector-mini{border:1px solid #b8dcd4;border-left:4px solid #289e91;border-radius:18px;padding:24px;background:#fff}.enroll-card{max-width:630px;margin:50px auto;background:#fff;border:1px solid #e3e8e7;border-radius:24px;padding:36px}.enroll-card form{margin-top:28px}.learning-link{display:inline-block;text-decoration:none;padding:16px 24px;border-radius:14px}.learning-error{background:#fff0e8;padding:16px;border-radius:12px;color:#7c3727}.standalone-rule{max-width:600px;margin:24px auto}.rule-card{padding:26px;border:1px solid #edcc74;border-radius:20px;background:#fff7dd;align-self:start}.rule-card h2{font-size:24px;margin-top:20px}.rule-card p{font-size:16px;line-height:1.7}.sentence{font-size:25px;margin:24px 0 4px}.rule-caption{display:block;font-size:14px;color:#657982}.formula{display:flex;gap:8px;align-items:center;font-size:30px;margin:22px 0 8px}.formula>*{padding:5px 9px;border-radius:8px}.formula b{background:#ffd572}.formula span{background:#e0f0eb}.rule-foot{border-top:1px solid #edddac;padding-top:15px;margin-top:24px}.lesson-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:24px;margin-top:22px}.lesson-task{background:white;border:1px solid #dfe5e7;border-radius:24px;padding:30px}.lesson-task h1{font-size:27px;line-height:1.4}.lesson-rail{display:flex;align-items:center;justify-content:space-between}.learning-option{display:flex;gap:14px;align-items:center;min-height:58px;border:1px solid #d7e2e5;border-radius:12px;padding:12px 16px;font-size:19px;cursor:pointer}.learning-option:has(input:checked){background:#e1f3ec;border-color:#289e91}.learning-option input{width:20px;height:20px;accent-color:#289e91}.assembled{min-height:80px;padding:20px;background:#eef6f3;border-radius:14px;margin:24px 0;font-size:23px}.token-row{display:flex;gap:10px;flex-wrap:wrap}.token-row button{font-size:20px}.quiet-hint{padding:24px;color:#607984}.lesson-feedback,.lesson-finish{max-width:760px;margin:30px auto;background:white;border:1px solid #e1e6e6;border-radius:24px;padding:32px}.lesson-feedback h1,.lesson-finish h1{font-size:32px}.lesson-feedback .rule-card{margin:24px 0}.lesson-feedback>.primary{margin-top:20px}.lesson-finish .skill-medallion{margin:24px auto}.progress-note{padding:16px;background:#eff7f3;border-radius:12px}.word-note{color:#586d7b}#learning button:focus-visible,#learning a:focus-visible{outline:3px solid #d9a422;outline-offset:4px}.learning-map .class-ring svg{overflow:visible}.enroll-card input{font-size:18px}#learning button:disabled{opacity:.5;cursor:default}@media(max-width:720px){#learning{padding:0 20px}.today-card{grid-template-columns:1fr;padding:24px}.today-card .skill-medallion{margin:auto}.lesson-layout{grid-template-columns:1fr}.lesson-task,.lesson-feedback,.lesson-finish,.enroll-card{padding:22px}.quiet-hint{display:none}.formula{font-size:25px}header nav{gap:12px}header nav a{font-size:14px}.actions{flex-wrap:wrap}.learning-map .map-rings{grid-template-columns:repeat(2,minmax(0,1fr))}.enroll-card{margin:20px auto}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.trial-note{padding:16px 20px;background:#fff5dd;border-radius:14px;font-size:14px;line-height:1.6;margin:18px 0}.trial-note p{margin:5px 0}

.enroll-badge{display:inline-block;padding:8px 18px;border-radius:24px;background:#def3ee;color:#0b2344;font-size:14px;font-weight:600;line-height:1.4;letter-spacing:0}
.enroll-card h1{margin-top:18px;line-height:1.2}
.enroll-card form{display:grid;gap:0}
.enroll-card .field{margin:0 0 20px;gap:8px}
.enroll-card .field:has([aria-describedby]){margin-bottom:0}
.enroll-card .field input{width:100%;box-sizing:border-box;background:#fff;color:#0b2344;border:1px solid #d6e2de;border-radius:13px;padding:14px 16px;font:400 16px Inter,sans-serif;min-width:0}
.enroll-card .field input:focus{outline:2px solid #28a690;outline-offset:2px}
.enroll-card .field input:disabled{background:#f4f7f6;color:#71847d;cursor:not-allowed;opacity:1}
.enroll-card .enroll-field-note{font-size:13px;line-height:1.5;color:#627c80;margin:7px 0 20px}
.enroll-card form>.primary{justify-self:start;margin-top:2px}
.enroll-card a:not(.primary){color:#267f79;text-decoration:underline;text-underline-offset:4px;font-size:14px}
.enroll-card a:not(.primary):hover{color:#0b2344}
@media(max-width:480px){.enroll-card h1{font-size:29px}.enroll-card form>.primary{width:100%;font-size:15px}}
/* Student cabinet — knowledge map, daily practice and optional trainers. */
body.cabinet{background:#fffcf7;color:#0b2344}.cabinet>header,.cabinet>footer{display:none}.cabinet #learning{max-width:1440px;margin:0 0 50px 238px;padding:0 30px 30px;min-height:85vh}.cabinet-sidebar{position:fixed;inset:0 auto 0 0;width:238px;padding:30px 20px;background:#fffefa;border-right:1px solid #edf0ed;display:flex;flex-direction:column;z-index:5}.cabinet-logo{display:flex;align-items:flex-start;gap:14px;color:#0b2344;text-decoration:none;font:800 34px Manrope,sans-serif;line-height:1.2;padding:0 12px 38px}.cabinet-logo .light{width:35px;height:35px;flex-shrink:0;background:radial-gradient(circle,#ffd16e 20%,#ffe5a6 55%,#fff6dc 75%)}.cabinet-logo small{display:block;font:400 12px/1.4 Inter,sans-serif;max-width:135px;margin-top:4px;color:#657d91}.cabinet-sidebar nav{display:grid;gap:10px}.cabinet-sidebar nav button{display:flex;align-items:center;gap:16px;text-align:left;border:0;background:none;color:#577187;border-radius:16px;padding:14px 16px;font-size:16px}.cabinet-sidebar nav button.active{background:#e5f5f0;color:#0b2344}.cabinet-sidebar svg{width:25px;height:25px;color:#218e88;flex-shrink:0}.cabinet-sidebar .sidebar-bottom{margin-top:auto;padding-top:24px;border-top:1px solid #e6ebe6}.cabinet-top{margin-left:238px;padding:12px 32px;display:flex;justify-content:flex-end;min-height:64px}.cabinet-top button{border:0;background:transparent;color:#0b2344;font-weight:600}.cabinet-top span{margin-left:16px}.dashboard-map,.trainer-section{background:#fff;border:1px solid #e6eae9;border-radius:22px;padding:22px 26px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:18px}.section-heading h1{font-size:30px;letter-spacing:-.8px;margin:0}.text-link{border:0;background:none;color:#218780;text-decoration:underline;text-underline-offset:5px;padding:4px;font-size:15px}.dashboard-map .map-rings{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:10px 0 0}.dashboard-map .class-ring p{display:none}.dashboard-map .class-ring svg{width:100%;max-width:255px;display:block;margin:auto}.dashboard-today{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.4fr);gap:30px;align-items:center;margin:28px 0}.dashboard-intro{padding:6px 18px}.dashboard-intro h2{font-size:clamp(25px,2.4vw,35px);line-height:1.3;letter-spacing:-.8px;margin:22px 0 16px}.dashboard-intro mark{background:#dff3ed;color:inherit;padding:0 4px;border-radius:7px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.dashboard-intro p{font-size:16px;line-height:1.65;color:#5a6d7a;margin:12px 0}.training-preview{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:18px;padding:24px;background:#fff;border-radius:22px;border:1px solid #edf0ec}.preview-task{display:flex;flex-direction:column;min-width:0}.preview-task .eyebrow{font-size:12px;letter-spacing:.5px;margin:0 0 8px}.preview-task h3{font-size:22px;margin:0;padding-bottom:16px;border-bottom:1px solid #dce5e1}.preview-task p{font-size:16px;margin:18px 0}.preview-options{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 18px}.preview-options span{padding:9px 11px;border:1px solid #e0e5e4;border-radius:9px;font-size:15px;background:#fff}.preview-task .primary{margin-top:auto;width:100%;font-size:15px;padding:12px 9px;min-height:52px}.preview-rule{background:#fff7de;border:1px solid #edd391;border-radius:14px;padding:16px;align-self:stretch}.rule-mini-label{display:block;font-size:13px;background:#fffdf4;border-radius:7px;padding:7px 9px;color:#6e705e}.preview-rule p{font-size:14px;line-height:1.6}.mini-formula{font-size:22px;white-space:normal;line-height:1.8;margin:12px 0}.mini-formula b,.mini-formula span{padding:4px 5px;border-radius:5px;background:#dff0e9}.mini-formula b{background:#ffdc83}.preview-rule .rule-caption{font-size:12px}.rule-mini-foot{border-top:1px solid #eddda9;padding-top:12px;margin-bottom:0}.trainer-section h2{font-size:28px;margin-bottom:20px}.trainer-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px}.trainer-tile{display:flex;flex-direction:column;align-items:flex-start;gap:10px;border:0;border-radius:18px;min-height:150px;padding:20px;color:#0b2344;text-align:left}.trainer-tile svg{width:44px;height:44px;color:#268f88;margin-bottom:8px}.trainer-tile span{font-size:17px;font-weight:600}.trainer-tile small{font-size:12px}.tile-0{background:#e8f6f2}.tile-1{background:#fff4db}.tile-2{background:#fff0e9}.tile-3{background:#eaf4fc}.tile-4{background:#edf6f1}#learning .trainer-tile:disabled{opacity:1;cursor:default}.tile-1:hover{background:#ffe9b2}.sector-dialog{width:min(560px,calc(100% - 32px));max-height:85vh;overflow:auto;border:1px solid #dce7e1;border-radius:22px;padding:28px;color:#0b2344;background:#fffcf7}.sector-dialog::backdrop{background:#0b23444d}.sector-dialog h2{margin:20px 30px 18px 0}.sector-dialog li{margin:10px 0}.sector-dialog .primary{margin-top:20px}.dialog-close{float:right;border:0;background:none;font-size:27px;padding:0 12px}.cabinet .panel{box-shadow:none}.cabinet .primary{background:#fed070;border-color:#fed070;color:#0b2344}.cabinet .primary:hover{background:#ffda87}
@media(min-width:1700px){.cabinet #learning{margin-left:auto;margin-right:auto;padding-left:248px;max-width:1700px}}
@media(max-width:1180px){.cabinet-sidebar{width:198px;padding:25px 12px}.cabinet #learning,.cabinet-top{margin-left:198px}.cabinet #learning{padding:0 20px 25px}.cabinet-logo{font-size:30px;padding-left:8px}.cabinet-sidebar nav button{gap:10px;font-size:14px}.dashboard-today{grid-template-columns:1fr;gap:16px}.dashboard-intro{padding:0 8px}.dashboard-intro h2{margin:12px 0}.dashboard-intro h2 br{display:none}.dashboard-intro p{display:inline}.dashboard-intro p+p:before{content:' '}.training-preview{padding:20px}.trainer-tile{padding:14px}.trainer-tile span{font-size:14px}}
@media(max-width:760px){.cabinet-sidebar{position:static;width:auto;padding:16px;border-right:0;border-bottom:1px solid #e7ece8}.cabinet-logo{padding:0 0 16px;font-size:27px}.cabinet-logo small{display:none}.cabinet-sidebar nav{display:flex;overflow-x:auto;gap:6px}.cabinet-sidebar nav button{white-space:nowrap;padding:10px;min-height:44px}.cabinet-sidebar nav button svg{width:19px;height:19px}.cabinet-sidebar .sidebar-bottom{display:none}.cabinet #learning{margin:0;padding:0 14px 25px}.cabinet-top{margin:0;padding:4px 14px;min-height:45px}.dashboard-map{padding:18px 12px}.section-heading h1{font-size:23px}.section-heading{gap:8px;align-items:flex-start}.section-heading .text-link{font-size:13px;white-space:nowrap}.dashboard-map .map-rings{grid-template-columns:repeat(2,minmax(0,1fr));gap:0}.dashboard-today{margin:22px 0}.dashboard-intro h2{font-size:27px}.training-preview{grid-template-columns:1fr;padding:18px;gap:20px}.preview-rule{order:-1}.trainer-section{padding:20px 16px}.trainer-section h2{font-size:25px}.trainer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.trainer-tile{min-height:130px}.sector-dialog .formula{flex-wrap:wrap}}
#learning .trainer-tile.tile-0:disabled{background:#e8f6f2;color:#0b2344}#learning .trainer-tile.tile-2:disabled{background:#fff0e9;color:#0b2344}#learning .trainer-tile.tile-3:disabled{background:#eaf4fc;color:#0b2344}#learning .trainer-tile.tile-4:disabled{background:#edf6f1;color:#0b2344}
/* Shared task and rule styling, compact cabinet proportions. */
.cabinet #learning{width:calc(100% - 262px);max-width:1120px;margin:0 auto 48px;padding:0 24px 24px;position:relative;left:119px}.cabinet-top{width:calc(100% - 262px);max-width:1120px;margin:0 auto;position:relative;left:119px;padding:12px 24px}.dashboard-map{padding:18px 22px}.dashboard-map .class-ring svg{max-width:220px}.dashboard-map .map-rings{gap:10px;margin-top:4px}.dashboard-today{grid-template-columns:minmax(0,.72fr) minmax(0,1.5fr);gap:24px;margin:24px 0}.dashboard-intro{padding:6px}.dashboard-intro h2{font-size:28px}.dashboard-intro p{font-size:15px;line-height:1.65}.training-preview{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;padding:22px;align-items:start}.preview-task{align-self:stretch}.preview-task h3,.lesson-topic{font-size:23px;line-height:1.4;border-bottom:1px solid #dce5e1;padding-bottom:14px;margin:0 0 18px}.can-accent{font-style:normal;font-size:1.18em;color:#218c86}.task-prompt{margin:0 0 20px;line-height:1.55}.task-instruction{display:block;font:400 15px/1.5 Inter,sans-serif;color:#52677a;margin-bottom:8px;letter-spacing:0}.task-target{display:block;font:600 19px/1.5 Inter,sans-serif;color:#0b2344;letter-spacing:0}.preview-options{gap:8px;align-items:flex-start}.preview-options span,.token-row button:not(.quiet){background:#edf7ff;border:1px solid #9ecbe3;color:#143b58;font:500 18px/1.4 Inter,sans-serif;border-radius:10px;padding:10px 14px}.preview-options span{font-size:16px}.token-row button:not(.quiet):hover{background:#d9efff;border-color:#438ebc}.token-row button:disabled{opacity:.38}.lesson-layout{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);align-items:start;gap:24px}.lesson-task{padding:26px;min-height:0}.lesson-task h1.task-prompt{font-size:19px;letter-spacing:0;margin:0 0 20px}.lesson-task .task-target{font-size:23px}.assembled{background:#f4f9fc;border:1px dashed #bdd6e5;min-height:68px;padding:17px 18px;margin:20px 0;font-size:22px}.assembly-placeholder{font:400 14px/1.5 Inter,sans-serif;color:#718594}.learning-option{background:#edf7ff;border-color:#9ecbe3;font-size:18px}.learning-option:has(input:checked){background:#d8efff;border-color:#438ebc}.learning-option input{accent-color:#3584af}.rule-card{background:transparent;border:0;padding:0;border-radius:0;width:100%;min-width:0}.auri-help{display:flex;align-items:center;gap:8px;font-size:13px;min-height:44px;margin:0 0 10px}.auri-sun{display:block;flex:0 0 46px;height:46px;background:url('/assets/cabinet-reference.webp') -174px -11px / 348px auto no-repeat;mix-blend-mode:multiply}.rule-paper{padding:17px;background:#fff6d8;border:1px solid #e8ce82;border-radius:14px;box-shadow:inset 0 0 0 3px #fffaf0}.rule-card h2{font-size:18px;line-height:1.45;margin:0 0 12px;letter-spacing:-.3px}.rule-card h2 em{font-style:normal;color:#218c86}.rule-card p{font-size:14px;line-height:1.65;margin:10px 0 14px}.rule-example small{display:block;font-size:12px;line-height:1.5;color:#6f7d82;margin-top:7px}.rule-sentence{font:500 21px/1.6 Inter,sans-serif;display:flex;align-items:center;gap:5px;flex-wrap:wrap}.rule-sentence b{background:#ffdb7b;border-radius:6px;padding:2px 7px;color:#0b2344}.rule-sentence span{background:#e0f1ed;padding:2px 6px;border-radius:6px}.rule-direction{color:#b69747;margin:6px 0;font-size:18px}.rule-card .rule-foot{font-size:12px;line-height:1.65;margin:16px 0 0;padding-top:12px;border-top:1px solid #e9d99f}.lesson-layout>.rule-card .rule-paper{padding:22px}.lesson-layout>.rule-card h2{font-size:21px}.lesson-layout>.rule-card p{font-size:15px}.lesson-layout>.rule-card .rule-foot{font-size:14px}.lesson-layout .rule-sentence{font-size:25px}.trainer-grid{gap:12px}.trainer-tile{align-items:center;padding:12px 12px 16px;gap:7px;min-height:170px}.trainer-art{display:block;width:130px;height:98px;background-image:url('/assets/cabinet-reference.webp');background-size:1210.4px 831.2px;background-repeat:no-repeat;mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent),linear-gradient(transparent,#000 12%,#000 88%,transparent);mask-composite:intersect}.art-0{background-position:-282px -596px}.art-1{background-position:-469px -596px}.art-2{background-position:-656px -596px}.art-3{background-position:-841px -596px}.art-4{background-position:-1025px -596px}.trainer-section h2{font-size:26px}.trainer-tile span:not(.trainer-art){font-size:16px}.trainer-tile small{font-size:12px}.tile-0 .trainer-art{mix-blend-mode:multiply}.trainer-tile:disabled .trainer-art{opacity:1}
@media(max-width:1180px){.cabinet #learning,.cabinet-top{width:calc(100% - 218px);left:99px;max-width:1120px;margin-left:auto;margin-right:auto}.dashboard-today{grid-template-columns:1fr;gap:16px}.dashboard-intro h2{font-size:26px}.dashboard-intro p{font-size:15px}.training-preview{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}.trainer-art{transform:scale(.85);margin:-7px -10px}.trainer-tile{min-width:0}}
@media(max-width:760px){.cabinet #learning,.cabinet-top{width:100%;left:0;margin:0;padding-left:14px;padding-right:14px}.dashboard-map .class-ring svg{max-width:190px}.section-heading h1{font-size:22px}.training-preview,.lesson-layout{grid-template-columns:1fr}.training-preview .rule-card{order:0}.preview-task .primary{margin-top:8px}.dashboard-intro h2{font-size:26px}.trainer-art{transform:none;margin:0}.lesson-task{padding:20px}.lesson-task .task-target{font-size:21px}.rule-card .rule-foot{font-size:13px}}
.auri-sun{mask-image:radial-gradient(ellipse at center,#000 48%,transparent 74%)}
/* Feedback stays within the current exercise. */
.learning-option.answer-correct,.assembled.answer-correct,textarea.answer-correct{background:#d9efff!important;border:2px solid #65acd6!important;color:#123e5b}.learning-option.answer-incorrect,.assembled.answer-incorrect,textarea.answer-incorrect{background:#fff0ec!important;border:2px solid #db8278!important;color:#813b35}.inline-result{margin-top:16px;font-size:15px;line-height:1.6}.inline-result.answer-correct{color:#216c96}.inline-result.answer-incorrect{color:#a0473d}.inline-result span{display:block;margin-top:5px;color:#334d62}.hint-launch{padding:0 8px;align-self:start}.auri-hint-button{display:flex;align-items:center;gap:10px;background:transparent;border:0;border-radius:14px;color:#0b2344;font-weight:600;padding:4px 12px 4px 0;min-height:58px}.auri-hint-button:hover{background:#fff5da}.auri-hint-button .auri-sun{flex-basis:52px;height:52px;background-size:393px auto;background-position:-197px -12px}.learning-option:has(input:disabled){cursor:default}.lesson-task textarea[readonly]{resize:none}.lesson-task .actions{margin-top:20px}
.lesson-task .actions .auri-hint-button{border:1px solid #e4d8b8;background:#fffaf0;padding:3px 16px 3px 7px;min-height:48px;gap:7px;font-size:14px;font-weight:500}.lesson-task .actions .auri-hint-button:hover{background:#fff2d2}.lesson-task .actions .auri-sun{flex-basis:36px;height:36px;background-size:273px auto;background-position:-137px -8px}
/* The dashboard hosts the same live question as the lesson page. */
.training-preview{display:block;padding:0;background:transparent;border:0}.training-preview .lesson-layout{margin:0;gap:16px;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}.training-preview .lesson-task{padding:20px}.training-preview .lesson-task .task-target{font-size:18px}.training-preview .lesson-topic{font-size:21px}.training-preview .learning-option{font-size:15px;padding:10px;gap:8px;min-height:44px}.training-preview .actions{gap:9px}.training-preview .actions button{font-size:14px;padding:10px 12px}.training-preview .actions .auri-hint-button{padding:3px 10px 3px 4px}.training-preview .token-row{gap:7px}.training-preview .token-row button:not(.quiet){font-size:16px;padding:9px}.learning-option input[type=radio]{padding:0;border-radius:50%;flex:0 0 20px;box-shadow:none}.learning-option input[type=radio]:focus{outline:none;box-shadow:none}.learning-option:has(input:focus-visible){outline:2px solid #438ebc;outline-offset:3px}.inline-result.answer-correct{color:#278b51}.inline-result .correct-badge{display:inline-grid;place-items:center;width:21px;height:21px;background:#34a65b;border-radius:50%;color:#fff;font-size:14px;margin:0 5px 0 0;vertical-align:middle}.training-preview .inline-result{font-size:14px}
@media(max-width:760px){.training-preview .lesson-layout{grid-template-columns:1fr}}

/* Center the focused practice surface; dashboard keeps its own composition. */
.practice-layout{width:100%;max-width:620px;margin:clamp(28px,5vh,56px) auto 40px;grid-template-columns:minmax(0,1fr)}
.practice-layout.has-hint{max-width:1040px;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:28px}
.practice-layout .lesson-task{padding:32px}
.practice-layout .task-target{font-size:25px;line-height:1.5}
.practice-layout .learning-option{min-height:60px}
@media(max-width:760px){.practice-layout,.practice-layout.has-hint{grid-template-columns:minmax(0,1fr);max-width:620px;margin:24px auto 32px;gap:20px}.practice-layout .lesson-task{padding:22px}.practice-layout .task-target{font-size:22px}}

.reading-passage{padding:18px 20px;background:#edf7ff;border-radius:12px;font-size:22px;line-height:1.6}.practice-audio{display:block;width:100%;margin:16px 0 22px}.training-preview .reading-passage{font-size:18px}.lesson-task .actions{flex-wrap:wrap}.training-preview .lesson-finish{padding:24px;margin:0}

.review-navigation,.review-original{max-width:1040px;margin:20px auto}.review-navigation{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}.review-navigation select{padding:10px;border:1px solid #bdd6e5;border-radius:10px;color:#0b2344;max-width:100%}.review-original{background:#fff;border:1px solid #e1e6e6;padding:20px;border-radius:16px}.review-original summary{cursor:pointer}.lesson-finish p{line-height:1.7}.lesson-finish .actions{flex-wrap:wrap}

.rule-groups{display:grid;gap:10px;margin:16px 0 22px}.rule-group{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:18px}.rule-equals{color:#738592}.rule-paper .rule-chip{display:inline-block;padding:3px 7px;border-radius:6px;font-weight:600}.rule-paper .group-gold{background:#ffdc82;color:#463810}.rule-paper .group-mint{background:#c9ebe2;color:#134e43}.rule-paper .group-blue{background:#d8ebff;color:#173f68}.rule-paper .rule-word{display:inline-flex;padding:0;background:transparent;gap:0}.rule-word .rule-chip:first-child{border-radius:6px 0 0 6px}.rule-word .rule-chip:last-child{border-radius:0 6px 6px 0}.rule-paper .rule-example+.rule-example{margin-top:18px}.practice-history details{border-top:1px solid #dce5e1;padding:18px 0}.practice-history summary{cursor:pointer;line-height:1.6}.practice-history li{margin:8px 0}.practice-history p{max-width:760px}

.hint-note{font-size:14px;line-height:1.5;color:#526a73;margin:16px 0 0}.hint-note .quiet{font-size:14px}

.assembly-note{font-size:14px;line-height:1.5;color:#526a73;margin:12px 0}.assembled .assembled-token{font:inherit;color:#0b2344;background:#e7f4ff;border:1px solid #91bedc;border-radius:9px;padding:7px 10px;margin:3px 1px;min-height:44px;cursor:pointer}.assembled .assembled-token:disabled{opacity:1;cursor:default}.assembled .assembled-token:focus-visible{outline:2px solid #287eaf;outline-offset:2px}.assembled.answer-incorrect .assembled-token{background:#fff0ed;border-color:#e89b8b}.assembled.answer-correct .assembled-token{background:#d9f0ff}

.task-detail{margin-top:9px;margin-bottom:0}.sentence-frame{font-size:24px;line-height:1.8;color:#0b2344;overflow-wrap:anywhere}.frame-gap{display:inline-block;min-width:58px;text-align:center;border-bottom:2px solid #87b7d4;margin:0 5px;color:#50788e}.inline-result .incorrect-badge{display:inline-grid;place-items:center;width:21px;height:21px;background:#c45c51;border-radius:50%;color:#fff;font-size:17px;margin-right:5px;vertical-align:middle}.option-result{margin-left:auto;font-weight:700}.answer-correct .option-result{color:#278b51}.answer-incorrect .option-result{color:#ac4f44}.review-label{font-size:14px;color:#52677a}.learning-option:has(input:disabled){cursor:default}.learning-option input:disabled{opacity:1}.training-preview .sentence-frame{font-size:20px}
/* Approved be cards: real text and layout; illustrations are isolated windows onto supplied artwork. */
#parent-test-bar{position:relative;z-index:4;display:flex;align-items:center;justify-content:flex-end;gap:12px;flex-wrap:wrap;padding:8px 24px;margin-left:238px;background:#fffcf7;color:#254a62;font-size:14px}#parent-test-bar[hidden]{display:none}#parent-test-bar button{font-size:14px;padding:7px 12px;border:1px solid #c8dfe7;border-radius:9px;background:#eef7fb;color:#17465b;cursor:pointer}#parent-test-bar.is-testing{background:#fff0c6;justify-content:center;border-bottom:1px solid #e9ca79;position:sticky;top:0}#parent-test-bar.is-testing b{color:#6b4810}@media(max-width:1180px){#parent-test-bar{margin-left:198px}}@media(max-width:760px){#parent-test-bar{margin-left:0;padding:8px 12px;justify-content:center}}
/* Approved be posters: one composition at both sizes; type scales with the card. */
.be-hint{container-type:inline-size;color:#0b2344;min-width:0}
.be-hint .be-paper{padding:3cqw;background:#fffdf9;border:1px solid #efd28b;border-radius:18px;overflow:visible;max-height:none;font-size:3.4cqw;line-height:1.35}
.be-hint .be-paper h2{font-size:6cqw!important;line-height:1.2!important;text-align:center;font-weight:800;letter-spacing:-.04em;margin:0 0 2.5cqw}
.be-paper mark{display:inline-block;padding:.2cqw .8cqw;border-radius:1.5cqw;color:#081c43;font-weight:800;background:#b9edfa}
.be-paper .be-am{background:#ffedb9}.be-paper .be-is{background:#b9edfa}.be-paper .be-are{background:#ffd9e0}
.be-intro,.be-note{background:#eef8fc;border-radius:2.5cqw;padding:2cqw;text-align:center;font-size:3.8cqw;line-height:1.35}
.be-intro b,.be-note>b{color:#08748b}.be-intro span,.be-example small{color:#526d94}
.be-hint .be-intro p{font-size:3.1cqw!important;line-height:1.3!important;margin:1cqw 0 0!important}
.be-note{text-align:left;margin-top:2cqw;font-size:3.3cqw}
.be-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5cqw;margin:2cqw 0}
.be-columns.be-two{grid-template-columns:repeat(2,minmax(0,1fr))}
.be-column{min-width:0;border-radius:3cqw;padding:2cqw 1cqw;text-align:center;display:flex;flex-direction:column;overflow:hidden}
.tone-am{background:linear-gradient(120deg,#fff9e9,#fffbee)}.tone-is{background:linear-gradient(120deg,#eaf9fc,#effbff)}.tone-are{background:linear-gradient(120deg,#fff0f3,#fff7f7)}
.be-hint .be-column h3{font-size:4cqw;line-height:1.2;margin:0 0 1.5cqw;font-weight:800}
.be-hint .be-column p{font-size:2.8cqw!important;line-height:1.25!important;margin:0 0 1cqw!important;color:#526d94}
.be-form{font-size:4cqw;font-weight:700;line-height:1.4;min-height:23cqw}
.be-form>span{display:block;font-size:4.5cqw;line-height:1.2}.be-form>mark:last-child{font-size:7cqw;min-width:12cqw}
.be-art{display:block;width:100%;height:23cqw;margin:0 auto;flex-shrink:0}
.be-example{padding:2cqw .7cqw;background:#fff;border-radius:2cqw;font-size:3.5cqw;line-height:1.4}
.be-example small{display:block;font-size:2.7cqw;line-height:1.3;margin-top:1cqw}.be-example small:empty{display:none}
.be-short{font-size:3.4cqw;line-height:1.9;text-align:left;background:#fff;border-radius:2cqw;padding:1.5cqw;margin-top:1cqw;flex:1}
.be-speech{position:relative;padding-top:12cqw}.be-speech .be-example{position:absolute;top:0;right:0;border:1px solid #bad0e7;border-radius:50%;font-size:3.6cqw;padding:2cqw;min-width:18cqw}
.be-speech .be-art{height:30cqw}
.be-hint[data-hint-stage="0"] .be-column p{min-height:10cqw}.be-hint[data-hint-stage="0"] .be-intro{font-size:3.5cqw}
.be-hint[data-hint-stage="2"] .be-column{display:grid;grid-template-columns:45% 55%;align-items:center}.be-hint[data-hint-stage="2"] .be-column h3{grid-column:1/-1;background:#ffedb9;border-radius:2cqw;padding:1cqw}.be-hint[data-hint-stage="2"] .tone-are h3{background:#ffd9e0}.be-hint[data-hint-stage="2"] .be-art{height:25cqw}.be-hint[data-hint-stage="2"] .be-example{font-size:3.8cqw}
.be-hint[data-hint-stage="3"] .be-column h3{font-size:3.8cqw;white-space:nowrap;padding:1cqw 0;border-radius:2cqw;background:#ffedb9}.be-hint[data-hint-stage="3"] .tone-is h3{background:#b9edfa}.be-hint[data-hint-stage="3"] .tone-are h3{background:#ffd9e0}
.be-arrow{position:relative;font-size:6cqw;line-height:1.5;text-align:center}
.be-hint[data-hint-stage="4"] .be-column,.be-hint[data-hint-stage="5"] .be-column{padding:3cqw 1cqw}
.be-hint[data-hint-stage="4"] .be-column h3,.be-hint[data-hint-stage="5"] .be-column h3{background:#ffedb9;padding:2cqw;border-radius:2cqw;font-size:5cqw;margin-bottom:3cqw}
.be-hint[data-hint-stage="4"] .tone-is h3,.be-hint[data-hint-stage="5"] .tone-is h3{background:#b9edfa}.be-hint[data-hint-stage="4"] .tone-are h3,.be-hint[data-hint-stage="5"] .tone-are h3{background:#ffd9e0}
.be-hint[data-hint-stage="4"] .be-example,.be-hint[data-hint-stage="5"] .be-example{padding:3cqw .5cqw;font-size:3.3cqw}.be-hint[data-hint-stage="4"] .be-example small,.be-hint[data-hint-stage="5"] .be-example small{margin-top:3cqw;font-size:2.8cqw}
.be-hint[data-hint-stage="5"] .be-arrow:before{content:'↙';position:absolute;left:12%;color:#d9a52f;font-size:7cqw}.be-hint[data-hint-stage="5"] .tone-is .be-arrow:before{color:#46b3dd}.be-hint[data-hint-stage="5"] .tone-are .be-arrow:before{color:#f58d92}
.be-answers{display:grid;gap:2cqw;margin-top:2cqw}.be-answers section{display:grid;grid-template-columns:38% 62%;border-radius:3cqw;padding:3cqw 2cqw;align-items:center}
.be-question{border-right:1px solid #dce7ed;padding-right:2cqw;font-size:4cqw}.be-question h3{font-size:3.3cqw;margin:0 0 2cqw}.be-answers small{display:block;font-size:2.8cqw;color:#607ba2;margin-top:1cqw}.be-responses{padding-left:2cqw;display:grid;gap:2cqw}.be-responses>div{display:grid;grid-template-columns:4.5cqw 1fr;gap:1cqw;align-items:center;font-size:3.7cqw}.be-responses small{grid-column:2;margin:0}.be-yes,.be-no{border-radius:50%;width:4.5cqw;height:4.5cqw;display:grid;place-items:center;color:white;background:#49cda6;font-weight:800}.be-no{background:#ff747e}
.be-hint .be-grade{display:flex;align-items:center;justify-content:center;gap:3cqw;margin:3cqw 0 0;padding:0;border:0;background:none;color:#727d90;font-size:2.9cqw;white-space:nowrap}.be-grade:before,.be-grade:after{content:'';height:1px;background:#dfe3e6;flex:1}.be-grade span{padding:1cqw 2cqw;border-radius:30px;background:#f0f1f2}
.be-expand{display:block;margin:5px 0 0 auto;min-height:36px;font-size:14px}.be-hint .auri-help{font-size:14px;margin-bottom:8px;min-height:36px}
.be-dialog{max-height:none;overflow:hidden;box-sizing:border-box;border:1px solid #eddbad;border-radius:20px;background:#fffcf7;padding:14px;margin:auto;color:#0b2344}.be-dialog::backdrop{background:#0b23446b}.be-dialog .be-hint{box-sizing:border-box}.be-dialog .be-expand{display:none}.be-dialog .auri-help{padding-right:40px}.be-close{position:absolute;right:10px;top:8px;z-index:1;width:34px;height:34px;border:1px solid #dce5e1;border-radius:50%;background:white;font-size:23px;color:#0b2344;cursor:pointer}
.be-lab-nav{display:flex;gap:10px;flex-wrap:wrap;align-items:end;margin:0 0 20px;padding:14px;background:#eef7fb;border-radius:14px}.be-lab-nav label{display:grid;gap:4px;font-size:13px}.be-lab-nav select{max-width:100%;padding:9px;border:1px solid #bbd8e1;border-radius:8px;background:white;color:#0b2344}.be-lab-nav p{width:100%;margin:0;font-size:13px}
.be-hint[data-hint-stage="0"] .be-column h3{min-height:9cqw;font-size:3.5cqw}
.be-hint[data-hint-stage="0"] .be-column p{min-height:12cqw;font-size:2.5cqw!important}
.be-hint[data-hint-stage="1"] .be-example{font-size:3cqw;white-space:nowrap;padding:2cqw .3cqw}
.be-hint[data-hint-stage="3"] .be-intro{font-size:3.4cqw}
.be-hint[data-hint-stage="3"] .be-short{font-size:2.9cqw;white-space:nowrap}
.be-hint[data-hint-stage="3"] .be-column h3{font-size:3.05cqw}
.be-hint[data-hint-stage="3"] .be-speech{padding-top:10cqw}.be-hint[data-hint-stage="3"] .be-speech .be-art{height:24cqw}
.be-hint[data-hint-stage="4"] .be-paper h2,.be-hint[data-hint-stage="5"] .be-paper h2,.be-hint[data-hint-stage="6"] .be-paper h2{background:#fff4d9;border-radius:3cqw;width:max-content;max-width:100%;margin:0 auto 3cqw;padding:1cqw 3cqw}
.be-hint[data-hint-stage="4"] .be-example,.be-hint[data-hint-stage="5"] .be-example{font-size:2.6cqw;white-space:nowrap;min-height:10cqw;display:flex;align-items:center;justify-content:center;padding:2cqw .2cqw}
.be-translation{display:block;font-size:2.65cqw;line-height:1.5;color:#607ba2;margin-top:3cqw;min-height:9cqw}
.be-hint[data-hint-stage="1"] .be-example{font-size:2.6cqw}
.be-hint[data-hint-stage="1"] .be-example small{font-size:2.6cqw}
.be-question{font-size:3.3cqw}
.be-responses>div{grid-template-columns:4cqw minmax(0,1fr) minmax(0,1fr);font-size:2.8cqw;gap:1cqw}
.be-responses small{grid-column:auto;font-size:2.5cqw;line-height:1.35}
.be-answers section{grid-template-columns:37% 63%;padding:3cqw 1.5cqw}
.be-yes,.be-no{width:4cqw;height:4cqw}

/* Warm paper and semantic colours shared with AURI's existing hints. */
.be-hint .be-paper{background:#fff7dc;border-color:#e5ce8c}
.be-hint .be-intro,.be-hint .be-note{background:#f3f7ed}
.be-hint .tone-am{background:#fff2cc}.be-hint .tone-is{background:#e5f3ec}.be-hint .tone-are{background:#fbe9df}
.be-hint .be-yes{background:#528c72;color:#fffdf7}.be-hint .be-no{background:#c77864;color:#fffdf7}
.be-hint .be-grade span{background:#f3ead3;color:#777567}
.be-move{position:relative}.be-move-space{height:10cqw}
.be-move-arrow{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;color:#d8a33b}
.tone-is .be-move-arrow{color:#41968e}.tone-are .be-move-arrow{color:#d6876d}
.be-curve{fill:none;stroke:currentColor;stroke-width:2.7;stroke-linecap:round}.be-arrowhead{fill:currentColor}

.materials-hub{max-width:900px;margin:20px auto}.materials-hub h1{font-size:28px}.materials-intro{color:#586d7b;font-size:16px;line-height:1.6}.materials-section{background:#fff;border:1px solid #dfe5e7;border-radius:22px;padding:26px;margin-top:20px}.materials-section h2{font-size:22px;margin:0 0 15px}.materials-section>p{color:#586d7b;font-size:16px;line-height:1.6}.materials-row{padding:17px 0;border-top:1px solid #e6ecec}.materials-row h3{font-size:17px;margin:0 0 10px}.materials-row>div{display:flex;gap:22px;align-items:center;flex-wrap:wrap}.materials-row a{color:#217c77;font-size:15px}.materials-row span{color:#71808b;font-size:14px}.materials-task{font-weight:600}@media(max-width:600px){.materials-section{padding:20px}.materials-hub h1{font-size:24px}.materials-row>div{gap:12px}}
.sector-dialog:has(.rule-sector){max-width:1020px;width:calc(100% - 28px);padding:26px;max-height:calc(100dvh - 28px)}.sector-dialog:has(.rule-sector)>h2{padding-right:25px}.sector-dialog .rule-sector{margin-bottom:0}.sector-dialog .rule-workspace:not(:empty){margin-top:16px}

.sector-dialog .selected-rule .rule-workspace{margin-top:0}.sector-dialog .rule-name-list{align-content:start}.sector-dialog:has(.rule-sector)>h2{margin-top:14px;margin-bottom:12px}
.sector-dialog:has(.rule-sector){max-width:1120px;padding:24px}

.grammar-answer-explanation{padding:12px 16px;border-radius:12px;background:#edf6fc;margin:12px 0;color:#294965;line-height:1.5}.grammar-answer-explanation p{margin:5px 0}