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/* Data-centre academy: reading surfaces, paths and learner dashboard. */
a.nav-item{display:flex;align-items:center;text-decoration:none}.catalog-link{white-space:nowrap}.lesson-deep-dive{margin:30px 0}.lesson-deep-dive[hidden]{display:none}.study-heading{margin-bottom:22px}.study-heading h2{margin:12px 0;font-size:1.7rem}.study-heading p{max-width:900px}.study-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.study-card{background:white;border:1px solid var(--line);border-radius:14px;padding:26px;min-width:0}.study-card h3{margin:0 0 14px;font-size:1.2rem}.study-card p,.study-card li{font-size:1rem;line-height:1.75;color:var(--muted)}.study-card li{margin-bottom:9px}.study-body{grid-column:1/-1;columns:2;column-gap:42px}.study-body h3{column-span:all}.study-body p{margin-top:0;break-inside:avoid}.study-caution{background:#fff6e9;border-left:3px solid #c48742;padding:12px 15px;border-radius:3px;font-size:.87rem!important}.study-scenario details{border-top:1px solid var(--line);padding-top:14px}.study-scenario 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#567c8c;border-radius:12px;padding:25px;background:linear-gradient(110deg,#285568,#173a4b);box-shadow:8px 10px 0 #071d2a80;font-weight:800;letter-spacing:.08em}.hero-system span{display:block;font-size:.82rem;letter-spacing:0;font-weight:400;margin-top:7px;color:#b9d8e3}.hero-system div:nth-child(2){margin-left:20px}.hero-system div:nth-child(3){margin-left:40px}.learner-dashboard{display:flex;justify-content:space-between;align-items:center;gap:24px;margin:26px 0}.learner-dashboard[hidden]{display:none}.learner-dashboard h2{margin:8px 0}.learner-dashboard p{margin-bottom:0}.dashboard-metrics{display:flex;gap:28px}.dashboard-metrics div{display:flex;flex-direction:column;gap:4px;white-space:nowrap}.dashboard-metrics strong{font-size:2.1rem;color:#08749d}.dashboard-metrics span{font-size:.75rem;color:var(--muted)}.paths-section,.courses-section{margin:40px 0}.path-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.path-card{padding:23px}.path-card h3{font-size:1.16rem;margin:0 0 12px}.path-card p,.path-card li{font-size:.87rem;line-height:1.65}.path-card ol{padding-left:20px;display:grid;gap:8px}.path-card a{text-decoration:none}.catalog-filters{display:flex;gap:15px;align-items:end;margin-bottom:23px}.catalog-filters label{display:flex;flex-direction:column;gap:7px;font-size:.82rem;min-width:200px}.catalog-filters label:first-child{flex:1}.course-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.course-card{background:white;border:1px solid var(--line);border-radius:14px;padding:25px;display:flex;flex-direction:column;scroll-margin-top:25px;min-width:0}.course-card-top{display:flex;justify-content:space-between;gap:10px;font-size:.66rem;font-weight:800;letter-spacing:.055em;margin-bottom:18px}.course-domain{color:#08749d}.course-access{color:#586e7a}.course-card h3{font-size:1.35rem;line-height:1.25;margin:0 0 12px}.course-card 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a{text-decoration:none}.certificate-page{background:#eef3f5}.certificate-controls{display:flex;justify-content:space-between;max-width:940px;padding:25px;margin:auto}.certificate-page>#record-status{text-align:center;padding:0 20px}.certificate-paper{max-width:900px;margin:25px auto 60px;padding:58px;border:10px double #1f5b73;background:white;text-align:center}.certificate-top{display:flex;justify-content:space-between;font-size:.72rem;letter-spacing:.14em;font-weight:800;color:#416778}.certificate-emblem{display:grid;place-items:center;border:1px solid #a37c3f;width:70px;height:70px;border-radius:50%;font-weight:800;font-size:1.7rem;color:#a37c3f;margin:35px auto 25px}.certificate-paper h1{font-size:2.9rem;line-height:1.1;margin:15px 0 30px}.certificate-paper h2{font-size:2.1rem;margin:14px 0;color:#096f91}.certificate-paper h3{font-size:1.7rem;margin:14px 0}.certificate-data{display:grid;grid-template-columns:1fr 2fr;gap:10px;text-align:left;max-width:660px;margin:30px auto;font-size:.85rem}.certificate-data dt{font-weight:700}.certificate-data dd{margin:0;overflow-wrap:anywhere}.certificate-scope{border-top:1px solid var(--line);padding-top:24px;font-size:.84rem;line-height:1.65}.fine{font-size:.8rem;color:var(--muted);line-height:1.6}@media(max-width:1050px){.course-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.path-cards{grid-template-columns:1fr}.path-card ol{grid-template-columns:1fr 1fr}.academy-hero{padding:32px;gap:25px}.learner-dashboard{display:block}.dashboard-metrics{margin-top:20px}.site-header .catalog-link{font-size:.75rem}}@media(max-width:650px){.academy-hero{grid-template-columns:1fr;padding:25px;gap:18px}.academy-hero h1{font-size:2.2rem}.hero-system{display:none}.course-cards,.study-grid{grid-template-columns:1fr}.study-body{columns:1}.catalog-filters{flex-direction:column;align-items:stretch}.catalog-filters label{min-width:0}.path-card ol{grid-template-columns:1fr}.dashboard-metrics{gap:16px;justify-content:space-between}.dashboard-metrics strong{font-size:1.7rem}.dashboard-metrics span{font-size:.68rem}.study-card{padding:22px}.certificate-paper{margin:20px 12px;padding:25px 17px;border-width:6px}.certificate-paper h1{font-size:2rem}.certificate-top{font-size:.55rem}.certificate-data{grid-template-columns:1fr}.calculator-form{grid-template-columns:1fr}}@media print{.certificate-controls,#record-status{display:none!important}.certificate-page{background:white}.certificate-paper{margin:0;max-width:none;box-shadow:none;padding:35px;break-inside:avoid}body.certificate-page{padding:0}.certificate-paper h1{font-size:2.4rem}.certificate-emblem{margin:22px auto}.certificate-paper .fine{font-size:.7rem}@page{size:A4 portrait;margin:12mm}}
.admin-section-header{display:flex;align-items:center;justify-content:space-between;gap:20px}.report-overflow{overflow-x:auto}.report-table{border-collapse:collapse;width:100%;font-size:.87rem}.report-table th,.report-table td{text-align:left;padding:14px 10px;border-bottom:1px solid var(--line)}.report-table th{background:#edf5f6;color:#3b5b6b}.report-table select{font:inherit;border:1px solid #c9d8de;border-radius:6px;padding:8px;background:white}.admin-plans-grid{margin-top:26px}.admin-plans-grid label{display:flex;flex-direction:column;gap:8px;margin:16px 0;font-size:.9rem}.admin-plans-grid input,.admin-plans-grid select,.admin-plans-grid textarea{font:inherit;padding:11px;border:1px solid #c8d9df;border-radius:7px;max-width:100%;width:100%}.admin-plans-grid fieldset{border:1px solid var(--line);border-radius:8px;margin:20px 0;padding:12px 18px}.admin-plans-grid .inline-check{flex-direction:row;align-items:flex-start;font-size:.82rem;gap:10px;line-height:1.5}.admin-plans-grid .inline-check input{width:17px;flex-shrink:0;margin:3px 0;padding:0}.admin-plans-grid label input:read-only{background:#eff4f5}.admin-section-header h2{margin-top:0}@media(max-width:650px){.admin-section-header{display:block}.admin-section-header .button{margin-bottom:18px}.report-table{font-size:.75rem}}
/* Motor practical workspace, keyboard-first and responsive. */
.motor-bench{margin:0 0 28px;padding:24px}.motor-bench:fullscreen{overflow:auto;background:var(--bg,#f6f8fa);padding:32px}.motor-bench-head{display:flex;align-items:center;justify-content:space-between;gap:16px}.motor-bench fieldset{border:1px solid #b8c5cf;border-radius:12px;margin:16px 0;padding:14px}.motor-bench fieldset button{margin:5px}.motor-bench legend{font-weight:700;padding:0 8px}.motor-bench-layout{display:grid;grid-template-columns:minmax(200px,1fr) 2fr;gap:20px;margin:20px 0}.motor-plant{display:flex;align-items:center;justify-content:center;gap:10px;background:#102d3d;color:white;border-radius:16px;min-height:200px;padding:16px}.motor-symbol{border:4px solid #5dd8d0;border-radius:50%;padding:18px;font-size:32px;display:grid;text-align:center}.motor-symbol span{display:block}.motor-symbol.running span{animation:motor-turn 3s linear infinite}.motor-gauges{display:grid;grid-template-columns:repeat(3,minmax(90px,1fr));gap:10px;margin:0}.motor-gauges>div{padding:12px;border:1px solid #c1cbd4;border-radius:8px}.motor-gauges dt{font-size:12px;color:#465563}.motor-gauges dd{margin:6px 0 0;font-weight:700}.motor-log{max-height:290px;overflow:auto;padding-left:24px}.motor-log li{margin:10px 0}.motor-bench button:focus-visible{outline:3px solid #1769aa;outline-offset:3px}@keyframes motor-turn{to{transform:rotate(360deg)}}@media(max-width:800px){.motor-bench-layout{grid-template-columns:1fr}.motor-gauges{grid-template-columns:repeat(2,minmax(90px,1fr))}.motor-bench-head{align-items:start}}@media(prefers-reduced-motion:reduce){.motor-symbol.running span{animation:none}}
/* Academy .09.1: a single, persistent motor learning journey. */
[hidden]{display:none!important}.motor-journey{background:#112e3d;color:#f5fafb;border:1px solid #244856;border-radius:16px;padding:24px 28px;margin:0 0 22px}.motor-journey .eyebrow{color:#75d0d2}.motor-journey h2{font-size:1.45rem;margin:9px 0}.motor-journey p{color:#c7dade;font-size:.85rem;margin-bottom:17px}.motor-journey p:empty{display:none}.motor-journey nav{display:flex;gap:6px;flex-wrap:wrap;counter-reset:stage}.motor-journey nav button{border:1px solid #49616d;background:#203d4b;color:#dce8ee;border-radius:8px;padding:10px 13px;font-size:.85rem;counter-increment:stage;min-height:44px}.motor-journey nav button:before{content:counter(stage) ' ';font-weight:800;color:#8fb1bd;margin-right:4px}.motor-journey nav button.active{background:#bcf0e3;color:#123a3c;border-color:#bcf0e3}.motor-journey nav button.active:before{color:#276256}.motor-journey-footer{position:sticky;bottom:0;z-index:8;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:17px 22px;background:#f7f5eff5;border:1px solid #d2dddd;border-radius:12px;box-shadow:0 -5px 30px #12343e0a;backdrop-filter:blur(8px);margin-top:24px}.motor-journey-mode #panel-learn .workspace{grid-template-columns:240px minmax(0,1fr)}.motor-journey-mode #panel-learn .model-area{display:none}.motor-journey-mode #panel-learn .lesson-card{max-width:none;display:block}.motor-journey-mode #panel-learn .knowledge-check{max-width:760px;border-left:0;padding-left:0}.motor-journey-mode #panel-practice>.section-heading{display:none}.motor-journey-mode .lesson-nav:has(button[hidden]){display:none}.motor-supplementary{margin:20px 0;border-top:1px solid #cbd7dd;padding-top:18px}.motor-supplementary summary,.motor-bench summary{cursor:pointer;font-weight:700;padding:10px 0}.motor-supplementary .practice-grid{margin-top:20px}.motor-bench-head h2{font-size:1.5rem;margin:0}.motor-bench>.fine{margin:14px 0 18px;max-width:1050px}.motor-bench>.motor-status:empty{display:none}.motor-status{background:#eaf3f5;border-left:3px solid #1687a8;padding:12px 16px;margin:15px 0}.motor-run-label{font-size:.8rem!important;word-break:break-word;color:#48656f;margin:9px 0 18px}.motor-guidance{padding:18px 20px;margin:16px 0;background:#ecf5f2;border-left:4px solid #268478;border-radius:8px}.motor-guidance strong{font-size:1.05rem}.motor-guidance p{margin:7px 0 0;font-size:.9rem!important}.motor-operational-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(285px,.8fr);gap:20px;align-items:stretch;margin:18px 0}.motor-operational-scene{background:#122d3b;color:#e4edf0;border:1px solid #365360;border-radius:14px;overflow:hidden;min-width:0}.motor-scene-toolbar{display:flex;gap:7px;padding:12px;flex-wrap:wrap;border-bottom:1px solid #365360}.motor-scene-toolbar button{color:#d6e6ee;background:#203e4e;border-color:#496777;padding:9px 12px}.motor-scene-toolbar button[aria-pressed=true]{background:#c2f0e5;color:#12443c;border-color:#c2f0e5}.motor-scene-toolbar button:last-child{margin-left:auto}.motor-scene-status{font:700 .73rem/1.6 monospace;letter-spacing:.04em;padding:13px 17px;border-bottom:1px solid #365360;color:#a2e5cc}.motor-scene-status.alarm{color:#ffd09b;background:#5c372c66}#motor-operational-model{width:100%;height:460px;display:block;background:radial-gradient(ellipse at 50% 70%,#415764,#162e3b 78%)}.motor-operational-scene>.fine{color:#b1c7d0;font-size:.77rem;padding:0 18px;margin:10px 0}.motor-live-hotspot{font:700 .7rem/1.4 Inter,Arial,sans-serif;padding:7px 9px;border:1px solid #c8e7ed;border-radius:7px;background:#f5fdfbee;color:#1d4750;box-shadow:0 4px 14px #071a2580;white-space:nowrap;max-width:240px}.motor-live-hotspot.selected{background:#9ce4cd;border-color:#48b99c;color:#103c30}.motor-live-hotspot[slot='hotspot-operational-rotor']:before{content:'↻ ';display:inline-block;margin-right:4px}.is-running .motor-live-hotspot[slot='hotspot-operational-rotor']:before{animation:motor-turn var(--motor-speed,6s) linear infinite}.motor-apparatus-selectors{display:flex;flex-wrap:wrap;padding:12px;gap:7px}.motor-apparatus-selectors button{color:#dce9ed;background:#203d4b;border:1px solid #496472;min-height:44px;font-size:.8rem;padding:9px 12px}.motor-apparatus-selectors button.selected{background:#b9ebdd;color:#17483d;border-color:#b9ebdd}.motor-scene-fallback{padding:20px;color:#ffe5bd;font-size:.9rem;line-height:1.6}.motor-scene-fallback button{display:block;margin-top:10px}.motor-inspector{background:#f4f7f7;border:1px solid #d2dfe2;border-radius:12px;padding:21px;min-width:0}.motor-inspector h3{font-size:1.25rem;margin:0 0 10px}.motor-inspector>p{font-size:.88rem!important;line-height:1.65}.motor-gauges{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.motor-gauges>div{background:white;padding:12px 10px;border-color:#d2dee2}.motor-gauges dd{font-size:.95rem;line-height:1.45}.motor-inspector fieldset{padding:8px;margin-bottom:0}.motor-inspector fieldset button{display:block;width:calc(100% - 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.motor-lesson-mechanism{background:#f1f6f5;border:1px solid #c8ddda;border-radius:12px;padding:22px;margin:22px 0}.motor-lesson-mechanism h3{font-size:1.2rem;margin-bottom:10px}.motor-mechanism-output{margin:18px 0 0!important;padding:15px 18px;border-left:3px solid #2d7e78;background:white;border-radius:6px;min-height:90px;font-size:.91rem!important}.motor-mechanism-slider{display:flex;flex-direction:column;gap:13px;width:min(100%,540px);font-size:.85rem;font-weight:700}.motor-mechanism-slider input{width:100%;accent-color:#268479}.motor-lesson-mechanism button[aria-pressed=true]{background:#ccece3}.motor-lesson-practice{background:#fbfcfa;border:1px solid #cbdcda;border-radius:10px;padding:20px;margin-top:20px}.motor-lesson-practice h3{font-size:1.1rem}.motor-lesson-practice ul{list-style:none;padding:0;margin:14px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:9px 18px}.motor-lesson-practice li{font-size:.87rem!important;line-height:1.5;color:#5f6f73}.motor-lesson-practice li.done{color:#1f715a}.motor-assessment-scope{background:#eef5f7;border-left:4px solid #367b99;padding:14px 18px}@media(max-width:650px){.motor-lesson-practice ul{grid-template-columns:1fr}.motor-lesson-mechanism{padding:17px}}
.motor-explanation-values{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.motor-explanation-values>div{min-width:0}.motor-explanation-values strong{overflow-wrap:anywhere}.motor-explanation-load select{font:inherit;padding:11px;border:1px solid #b8cbd3;border-radius:7px;background:white;color:var(--ink);min-height:44px}.motor-causal-diagram[data-phase='0'] .causal-rotor,.motor-causal-diagram[data-phase='0'] .causal-shaft{opacity:1}@media(max-width:850px){.motor-explanation-values{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:650px){.motor-explanation-values{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Motor course entry keeps its existing apparatus and retained investigation. */
.motor-focused-mode .motor-focused-shell.is-overview{display:block}.motor-course-overview{padding:20px 0 24px}.motor-course-overview h1{font-size:clamp(26px,3vw,40px);margin:8px 0}.motor-course-overview p{max-width:80ch;line-height:1.6}.motor-course-overview button{margin:8px 10px 0 0;min-height:46px}#motor-back-model{margin-bottom:14px}.motor-focused-mode .is-overview .motor-focused-main{width:100%;min-width:0}

.motor-ordered-course h3{font-size:13px;line-height:1.4;margin:20px 0 9px;color:#46635a}.motor-ordered-course ol{list-style:none;margin:0;padding:0}.motor-ordered-course button{display:block;width:100%;text-align:left;min-height:44px;padding:10px 12px;border:1px solid #cbded2;border-radius:6px;margin:5px 0;background:#f6faf7;color:#24483c;font-size:13px;line-height:1.45}.motor-ordered-course button[aria-current=step]{background:#d7ede0;border-color:#528d70;font-weight:700}

/* Readable annotations: retain keyboard alternatives for occluded components. */
.hotspot,.motor-live-hotspot{box-sizing:border-box;font-size:14px;line-height:18px;min-height:32px;max-width:min(190px,calc(100vw - 40px));padding:6px 8px;white-space:normal;overflow-wrap:anywhere;background:#fff;color:#173e57;--min-hotspot-opacity:0}
.hotspot:before{flex:none}
.hotspot.selected,.motor-live-hotspot.selected{background:#173b4e;color:#fff;border-color:#173b4e}
.hotspot:hover,.motor-live-hotspot:hover{border-color:#173b4e}
.hotspot:focus-visible,.motor-live-hotspot:focus-visible{outline:3px solid #107d9f;outline-offset:3px}
.hotspot[data-visibility-attribute]:not([data-visible]),.motor-live-hotspot[data-visibility-attribute]:not([data-visible]){visibility:hidden;pointer-events:none}

/* Keep return routes and lesson tabs usable at narrow widths. */
@media(max-width:980px){.motor-course .site-header nav{flex-wrap:wrap;height:auto;min-height:44px}.motor-course .site-header nav .nav-item{min-height:42px;flex:1 1 auto}}