:root{--ink:#143b4b;--muted:#667a83;--navy:#103c50;--blue:#287da7;--cyan:#b9e5ec;--pale:#eaf5f7;--paper:#f7f9f8;--line:#dce5e5;--white:#fff;--amber:#86601c;--amber-bg:#fff5df;--green:#236d57;--green-bg:#eaf5ee;--radius:18px;font-family:Inter,-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,select{font:inherit}button,a,input,select{touch-action:manipulation}button,a{ -webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.53}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #2886b4;outline-offset:4px}button{color:inherit}h1,h2,h3,p{margin:0}p{line-height:1.65}h1{font-size:46px;line-height:1.12;letter-spacing:-1.8px;font-weight:500}h2{font-size:25px;letter-spacing:-.6px;font-weight:600}h3{font-size:17px;line-height:1.35;font-weight:600}small,.small{font-size:12px;line-height:1.5}.muted{color:var(--muted)}.eyebrow{text-transform:uppercase;font-size:11px;letter-spacing:2px;font-weight:700;color:var(--blue)}.wordmark{font-size:34px;letter-spacing:-1.8px;font-weight:350;color:#45a1cc}.wordmark b{font-weight:500;color:var(--navy)}.logo-sub{font-size:10px;font-weight:600;letter-spacing:2.5px;color:var(--muted);margin-top:4px}.icon{width:22px;height:22px;stroke:currentColor;stroke-width:1.5;fill:none;flex:none;stroke-linecap:round;stroke-linejoin:round}.icon-lg{width:30px;height:30px}.btn{border:1px solid transparent;background:var(--navy);color:white;border-radius:10px;padding:13px 20px;font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:10px;font-size:14px;line-height:1.3}.btn:hover{background:#19566d;text-decoration:none}.btn.secondary{background:white;border-color:var(--line);color:var(--ink)}.btn.secondary:hover{background:var(--pale)}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn.small{font-size:12px;padding:10px 14px}.text-btn{background:none;border:0;padding:5px 0;color:var(--blue);font-size:13px;font-weight:600}.text-btn:hover{text-decoration:underline}.tag{border-radius:6px;display:inline-flex;align-items:center;gap:5px;padding:5px 8px;font-size:10px;font-weight:700;letter-spacing:.3px;background:var(--pale);color:#316579;line-height:1.2}.tag.amber{background:var(--amber-bg);color:var(--amber)}.tag.green{background:var(--green-bg);color:var(--green)}.review-strip{background:#fbf1dd;border-bottom:1px solid #eddbb6;color:#745b2d;font-size:12px;padding:10px 28px;display:flex;justify-content:space-between;gap:16px;align-items:center}.review-strip button{font-size:12px;color:#745b2d;background:none;border:0;text-decoration:underline;white-space:nowrap}.card{background:white;border:1px solid var(--line);border-radius:var(--radius)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin:34px 0 17px}.section-head p{margin-top:7px;font-size:14px;color:var(--muted)}.section-label{font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--muted);font-weight:650}.dot{width:7px;height:7px;border-radius:50%;display:inline-block;background:#d1ad62}.divider{border:0;border-top:1px solid var(--line);margin:25px 0}progress{border:0;width:100%;height:5px;appearance:none;border-radius:8px;overflow:hidden;background:#e6edef}progress::-webkit-progress-bar{background:#e6edef}progress::-webkit-progress-value{background:#388da5;border-radius:8px}progress::-moz-progress-bar{background:#388da5}.loading{padding:20vh 8vw;text-align:center}.loading p{margin-top:25px;color:var(--muted)}.skip-link{position:fixed;left:10px;top:-60px;padding:10px;background:white;z-index:100}.skip-link:focus{top:10px}#notice:not(:empty){position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--navy);color:white;padding:14px 22px;border-radius:12px;box-shadow:0 10px 40px #0002;z-index:30;max-width:90vw;font-size:14px}
.welcome-hero{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;min-height:285px;background:#e8f3f5;border-radius:23px;padding:39px 42px;overflow:hidden;position:relative}.welcome-hero h1{font-size:49px;margin:15px 0 19px;max-width:480px}.welcome-hero p{font-size:14px;max-width:420px;color:#53717e}.hero-kicker{display:flex;align-items:center;gap:8px;font-size:11px;letter-spacing:1.1px;text-transform:uppercase;font-weight:650}.hero-art{position:relative;min-height:210px;align-self:center}.orbit{position:absolute;width:225px;height:225px;border:1px solid #a6ccd2;border-radius:50%;right:21px;top:0}.orbit:after{content:'';position:absolute;inset:23px;border:1px dashed #b0cfd4;border-radius:50%}.float-card{position:absolute;z-index:1;background:#fff;border:1px solid #d9e8e9;box-shadow:0 10px 20px #16495d0b;border-radius:13px;padding:16px;display:flex;align-items:center;gap:12px;font-size:12px;min-width:190px}.float-card .tile-icon{width:37px;height:37px;border-radius:10px;background:var(--pale);display:grid;place-items:center;color:var(--blue)}.float-card b{display:block;font-size:13px;margin-bottom:4px;font-weight:600}.float-card small{color:var(--muted);font-size:10px}.float-card.one{left:15px;top:8px}.float-card.two{right:0;top:86px}.float-card.three{left:38px;top:169px;background:var(--navy);border-color:var(--navy);color:white}.float-card.three small{color:#bcd3dc}.float-card.three .tile-icon{background:#ffffff17;color:#b9e5ec}.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.role-card{text-align:left;padding:25px;min-height:230px;position:relative;transition:transform .15s,border-color .15s;background:white}.role-card:hover{transform:translateY(-3px);border-color:#80b6c5;box-shadow:0 9px 20px #103c5008}.role-card .role-icon{width:46px;height:46px;border-radius:12px;background:#edf5f5;display:grid;place-items:center;margin-bottom:23px;color:#39748b}.role-card:nth-child(2) .role-icon{background:#eaf1fa;color:#577da4}.role-card:nth-child(3) .role-icon{background:#f2f0f9;color:#7b6a9c}.role-card h3{font-size:20px;margin-bottom:8px}.role-card p{font-size:12px;color:var(--muted);max-width:235px}.role-card .arrow{position:absolute;right:24px;top:27px;color:#84a0aa}.role-card .role-focus{margin-top:18px;padding-top:14px;border-top:1px solid #edf1f1;font-size:10px;text-transform:uppercase;letter-spacing:.8px;color:var(--blue);font-weight:650}.welcome-foot{display:flex;justify-content:space-between;gap:25px;margin-top:24px;font-size:12px;color:var(--muted)}.welcome-foot span{display:flex;align-items:center;gap:8px}.welcome-foot .icon{width:16px;height:16px}
.page-intro{margin-bottom:26px}.page-intro h1{font-size:37px;margin:10px 0}.page-intro p{color:var(--muted);max-width:660px;font-size:14px}.dashboard-hero{padding:32px 35px;display:grid;grid-template-columns:1fr 190px;gap:28px;background:#e8f3f5}.dashboard-hero h1{font-size:37px;margin:12px 0}.dashboard-hero p{font-size:14px;color:#5a737e;max-width:480px;margin-bottom:22px}.progress-panel{background:#fff9;display:flex;flex-direction:column;justify-content:center;align-items:center;border:1px solid #fff;border-radius:14px;padding:23px}.progress-number{font-size:42px;font-weight:500;letter-spacing:-2px}.progress-number span{font-size:18px;color:#83959c;letter-spacing:0}.progress-panel p{font-size:11px;margin:8px 0 20px}.progress-panel progress{width:120px}.overview-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:22px}.module-list{overflow:hidden}.module-row{display:flex;align-items:center;gap:17px;padding:20px 22px;width:100%;border:0;border-bottom:1px solid var(--line);background:white;text-align:left}.module-row:last-child{border-bottom:0}.module-row:hover{background:#f7fbfb}.number{background:#edf5f5;color:#447c90;border-radius:10px;width:38px;height:38px;display:grid;place-items:center;font-size:13px;flex:none}.number.done{background:var(--green-bg);color:var(--green)}.row-main{flex:1}.row-main h3{font-size:14px;margin-bottom:5px}.row-main p{font-size:12px;color:var(--muted)}.module-row .arrow{width:17px;color:#91a5ac}.side-note{padding:25px;background:var(--navy);color:white;border:0}.side-note h3{font-size:20px;margin:17px 0 10px}.side-note p{font-size:13px;color:#c2d7df}.side-note .btn{margin-top:25px;background:#e6f1f3;color:var(--navy);width:100%}.side-note .eyebrow{color:#92c9d8}.side-note .icon{color:#99d4e3}.mini-note{padding:20px;margin-top:16px;display:flex;gap:12px;font-size:12px;color:var(--muted);line-height:1.6}.mini-note .icon{color:#7693a0}.package-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.package-card{padding:27px}.package-card .icon{margin-bottom:21px;width:31px;height:31px;color:#5893a9}.package-card h3{font-size:20px;margin:11px 0}.package-card p{font-size:14px;color:var(--muted);margin-bottom:17px}.source-link{font-size:11px;color:var(--blue);background:none;border:0;padding:0;text-align:left;cursor:pointer}.source-link:hover{text-decoration:underline}.device-list{display:grid;grid-template-columns:1fr 1fr;gap:17px}.device-card{padding:22px}.device-card p{font-size:13px;margin:10px 0;color:var(--muted)}.callout{background:var(--amber-bg);color:#7b612b;border:1px solid #eedfba;border-radius:12px;padding:16px 20px;font-size:12px;line-height:1.65;display:flex;align-items:flex-start;gap:12px;margin:22px 0}.callout.neutral{background:var(--pale);border-color:#d1e5e9;color:#3e6476}.callout .icon{width:18px;height:18px;margin-top:2px}.library-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.source-card{padding:26px;display:flex;flex-direction:column;align-items:flex-start;gap:15px}.source-card .source-title{display:flex;align-items:center;gap:12px}.source-card p{font-size:13px;color:var(--muted)}.source-card .btn{margin-top:auto}.source-card h3{font-size:17px}.source-meta{font-size:11px;color:var(--muted);line-height:1.7}.checklist{margin:16px 0 0;padding:0;list-style:none}.checklist li{padding:15px 0;border-bottom:1px solid var(--line);display:flex;gap:12px;font-size:13px;line-height:1.6}.checklist li:last-child{border:0}.checklist .icon{width:16px;height:16px;margin-top:2px;color:var(--amber)}
.form-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:65px;align-items:start;max-width:930px;margin:25px auto}.form-context{padding:22px 0}.form-context h1{font-size:39px;margin:17px 0}.form-context p{font-size:14px;color:var(--muted)}.form-context .role-icon{display:grid;place-items:center;width:65px;height:65px;border-radius:17px;background:var(--pale);color:var(--blue);margin-bottom:25px}.form-card{padding:29px}.form-card h2{font-size:22px;margin-bottom:8px}.form-card>p{font-size:12px;color:var(--muted);margin-bottom:23px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:17px;min-width:0}.field label{font-size:12px;font-weight:600}.field input,.field select{width:100%;border:1px solid #cddadc;background:white;border-radius:8px;padding:12px 13px;font-size:14px;color:var(--ink);min-height:44px}.field input:disabled{background:#f1f5f5}.field small{font-size:11px;color:var(--muted)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.check-field{display:flex;align-items:flex-start;gap:10px;font-size:12px;line-height:1.6;margin:4px 0 22px}.check-field input{width:17px;height:17px;margin:2px 0;accent-color:var(--navy);flex:none}.full{width:100%}.or{display:flex;align-items:center;gap:12px;font-size:11px;color:#819299;margin:21px 0}.or:before,.or:after{content:'';height:1px;background:var(--line);flex:1}.form-note{font-size:11px;color:var(--muted);line-height:1.7;margin:13px 0;text-align:center}.form-error{color:#a23e32;font-size:13px;margin:12px 0;line-height:1.5}.email-card{max-width:500px;margin:55px auto;padding:36px;text-align:center}.email-card .icon{height:45px;width:45px;color:#4c92ab;margin-bottom:23px}.email-card h1{font-size:30px;letter-spacing:-.8px;margin-bottom:14px}.email-card p{font-size:14px;color:var(--muted);margin-bottom:25px}
.lesson-layout{display:grid;grid-template-columns:250px 1fr;gap:28px;align-items:start}.lesson-nav{overflow:hidden;padding:9px}.topic-button{width:100%;border:0;background:none;text-align:left;padding:12px 10px;border-radius:8px;font-size:12px;line-height:1.5;display:flex;gap:9px;align-items:flex-start;color:var(--muted)}.topic-button:hover{background:#f3f7f7}.topic-button.active{background:var(--pale);color:var(--ink);font-weight:600}.topic-button .icon{width:15px;height:15px;margin-top:1px;flex:none}.topic-dot{width:14px;height:14px;border-radius:50%;border:1px solid #b7cbd0;flex:none;margin-top:2px}.lesson-card{padding:33px}.lesson-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;gap:10px}.lesson-card h2{font-size:28px;margin-bottom:18px}.lesson-body{font-size:15px;line-height:1.85;max-width:680px}.lesson-card .source-link{margin-top:17px;display:block}.knowledge{margin-top:30px;padding-top:25px;border-top:1px solid var(--line)}.knowledge .eyebrow{margin-bottom:10px}.knowledge h3{margin-bottom:18px;font-size:17px}.options{display:flex;flex-direction:column;gap:10px}.option{display:flex;align-items:center;gap:13px;border:1px solid #d8e3e4;background:white;border-radius:10px;padding:15px;text-align:left;font-size:13px;line-height:1.5;width:100%}.option:hover:not(:disabled){border-color:#77a7b6;background:#f5fafb}.option.selected{background:#e9f3f6;border-color:#609db2}.option.correct{background:#eef7f0;border-color:#8abca1}.option.incorrect{background:#fff1ec;border-color:#d9a18c}.option-letter{border:1px solid #cbdadd;border-radius:6px;min-width:27px;height:27px;display:grid;place-items:center;font-size:11px;font-weight:600;color:#6b858f}.feedback{padding:17px 19px;border-radius:10px;background:var(--green-bg);color:var(--green);font-size:13px;line-height:1.7;margin-top:17px}.feedback.retry{color:#845c2d;background:var(--amber-bg)}.feedback strong{display:block;margin-bottom:4px}.lesson-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:23px}.lesson-actions .muted{font-size:11px}.quiz-intro{max-width:720px;margin:20px auto;padding:36px}.quiz-intro h1{font-size:35px;margin:17px 0}.quiz-intro p{font-size:14px;color:var(--muted);margin:12px 0 24px}.quiz-rules{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:25px 0}.quiz-rule{padding:22px 8px}.quiz-rule strong{display:block;font-size:22px;letter-spacing:-.5px;margin-bottom:4px}.quiz-rule span{font-size:11px;color:var(--muted)}.quiz-form{max-width:780px;margin:auto}.quiz-question{padding:25px;margin-bottom:16px}.quiz-question h3{margin:11px 0 18px}.quiz-question .option{cursor:pointer}.quiz-question input{accent-color:var(--navy);margin:0}.quiz-question fieldset{padding:0;border:0;margin:0}.quiz-question legend{font-size:16px;font-weight:600;margin:11px 0 18px}.quiz-question fieldset .options{margin-top:5px}.quiz-submit{position:sticky;bottom:16px;padding:18px 22px;box-shadow:0 8px 35px #103c501b;display:flex;justify-content:space-between;align-items:center;gap:15px}.score-card{text-align:center;padding:38px;max-width:650px;margin:20px auto}.score{font-size:79px;letter-spacing:-4px;color:var(--blue);line-height:1.2;margin:17px}.score span{font-size:28px;letter-spacing:-1px}.score-card h1{font-size:31px}.score-card p{font-size:14px;color:var(--muted);margin:16px 0 23px}.result-list{max-width:780px;margin:28px auto}.result-list details{padding:18px 22px;margin-bottom:10px}.result-list summary{cursor:pointer;display:flex;gap:10px;align-items:center;font-size:13px}.result-list details p{font-size:13px;color:var(--muted);margin:14px 0}.result-good{color:var(--green)}.result-bad{color:#a2673e}.source-table-wrap{overflow:auto}.source-table{width:100%;border-collapse:collapse;font-size:12px}.source-table th{text-align:left;padding:15px;background:#eff5f5;font-size:10px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted)}.source-table td{padding:15px;border-top:1px solid var(--line);line-height:1.5}.source-table td:first-child{min-width:190px}.source-table td:last-child{min-width:180px}.review-block{padding:27px;margin:20px 0}.filter-row{display:flex;gap:10px;align-items:center;margin-bottom:20px}.filter-row input{padding:12px 15px;border:1px solid var(--line);border-radius:10px;background:white;flex:1;min-width:0}.filter-row select{border:1px solid var(--line);border-radius:10px;padding:12px;background:white;color:var(--ink)}
/* Learning dashboard and owner administration */
.dashboard-heading,.admin-intro{display:flex;align-items:center;justify-content:space-between;gap:24px}.dashboard-heading{margin-bottom:24px}.dashboard-heading h1{margin:8px 0;font-size:38px}.dashboard-heading p{color:var(--muted,#657b85)}.dashboard-summary{margin-bottom:28px}.completion-card{display:flex;justify-content:space-between;align-items:center;gap:36px;padding:28px 32px;background:linear-gradient(110deg,#103c50,#18566a);color:white}.completion-card .eyebrow,.completion-card p,.completion-card small{color:#d6e8ed}.completion-card>div:first-child{flex:1}.completion-value{font-size:52px;font-weight:700;letter-spacing:-2px;line-height:1.3}.completion-value span{font-size:16px;font-weight:500;letter-spacing:0;margin-left:12px}.completion-card progress{width:100%;height:8px;accent-color:#80d6be}.completion-card>div:last-child{display:flex;flex-direction:column;gap:12px}.completion-card .btn{background:#e4f6ec;color:#103c50}.completion-card p{font-size:13px;margin:12px 0 0}.reference-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.reference-tile{padding:22px;display:flex;flex-direction:column;border-top:3px solid #4b9a8f}.reference-tile-top{display:flex;justify-content:space-between;gap:8px;align-items:center}.reference-tile h3{font-size:17px;line-height:1.4;margin:18px 0 8px}.reference-tile p{color:#536b76;font-size:12px;line-height:1.6;flex:1}.reference-tile .btn{align-self:flex-start;margin-top:14px}.dashboard-references{margin-bottom:28px}.final-quiz-row{padding:22px;display:flex;justify-content:space-between;align-items:center;margin-top:14px;gap:16px}.final-quiz-row>span{display:grid;grid-template-columns:24px auto;gap:8px}.final-quiz-row small{grid-column:2;color:#526974}.event-card{padding:24px}.event-card h3{font-size:22px;line-height:1.4;margin:18px 0 10px}.event-card p{font-size:14px;line-height:1.7;color:#516a75}.event-date{float:right;text-align:center;background:#e8f4f2;border-radius:10px;padding:9px 12px;font-size:11px;color:#216c62;line-height:1.4}.event-date strong{display:block;font-size:20px}.recent-card{padding:8px 22px}.recent-card>div{padding:14px 0;border-bottom:1px solid #e6edf0}.recent-card>div:last-child{border:0}.recent-card small,.table-wrap small,.history-record small,.update-row small{display:block;color:#526b78;margin-top:5px;font-size:12px}.recent-card span{font-size:13px}.update-banner{padding:24px;margin:24px 0;border-left:4px solid #b98125}.update-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:16px}.tracking-notice{padding:18px;background:#eef5f5;border:1px solid #cadedd;border-radius:12px;font-size:13px;line-height:1.6;margin:18px 0}.tracking-notice p{margin:8px 0}.admin-tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}.admin-tabs .btn{font-size:13px;padding:10px 16px}.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.metric{padding:24px;display:flex;flex-direction:column;gap:10px}.metric>span{font-size:13px;font-weight:600;color:#4c6571}.metric>strong{font-size:34px;line-height:1.2;color:#143f50}.metric>small{font-size:12px;color:#536a76}.activity-chart{padding:24px}.activity-chart>div{display:flex;align-items:center;gap:14px;margin:10px 0}.activity-chart label{font-size:12px;min-width:60px}.activity-chart meter{flex:1;height:18px}.activity-chart strong{font-size:12px}.table-wrap{width:100%;overflow:auto;margin-bottom:20px}.table-wrap table{min-width:650px;width:100%}.table-wrap th{white-space:nowrap}.table-wrap td{vertical-align:top;font-size:13px}.table-wrap details{max-width:460px}.table-wrap summary{cursor:pointer;font-weight:600}.table-wrap pre,.history-record pre,.review-block pre,.review-conversation pre{font-size:12px;white-space:pre-wrap;overflow-wrap:anywhere;max-height:360px;overflow:auto;background:#f1f5f6;border-radius:8px;padding:16px;line-height:1.7}.history-record{padding:22px;margin-bottom:16px}.history-record summary{cursor:pointer;font-weight:600;line-height:1.6}.history-record code{overflow-wrap:anywhere;font-size:11px}.filter-form{display:flex;gap:14px;align-items:end;flex-wrap:wrap;padding:20px;margin-bottom:22px}.filter-form label{flex:1;min-width:135px;font-size:12px;font-weight:600}.filter-form select{width:100%;margin-top:6px}.filter-form .btn{height:43px}.admin-intro h1{font-size:36px}.admin-intro p{max-width:700px}.pre-wrap{white-space:pre-wrap}.review-block small{overflow-wrap:anywhere;color:#506875}.review-conversation details{padding:16px 0;border-top:1px solid #dce6e9}.review-conversation summary{font-weight:600;cursor:pointer}.review-conversation p{font-size:14px;line-height:1.7}.review-plan label,#revision-note label,.app-modal form>label{display:block;font-size:13px;font-weight:600;margin:14px 0 7px}.review-plan textarea,#revision-note textarea,.app-modal textarea{display:block;width:100%;min-height:110px;resize:vertical;padding:12px;border:1px solid #c2d2d9;border-radius:9px;font:inherit;font-size:14px;margin-top:7px;color:#173d4d;background:white}.review-plan input:not([type=checkbox]),.review-plan select,.app-modal input:not([type=checkbox]),.app-modal select{width:100%;margin-top:7px}.topic-editor-list{margin:20px 0}.topic-editor{padding:22px;margin-bottom:14px}.topic-editor summary{font-weight:600;cursor:pointer}.topic-editor fieldset{border:1px solid #d3e0e3;border-radius:8px;margin-top:14px}.topic-editor .editor-fields{margin-top:16px}.topic-editor:has([data-field=included]:not(:checked)) .editor-fields{display:none}.form-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.check-field{display:flex!important;align-items:flex-start;gap:10px;font-weight:400!important;line-height:1.6}.check-field input{flex-shrink:0;margin-top:5px}.check-field input:not([type=checkbox]){width:auto}.app-modal{border:none;padding:32px;width:min(620px,calc(100vw - 32px));max-height:calc(100dvh - 40px);border-radius:18px;box-shadow:0 24px 100px #092b4755;color:#153e50;overflow:auto}.app-modal::backdrop{background:#0a283e99;backdrop-filter:blur(3px)}.app-modal h2{font-size:26px;line-height:1.3;margin:20px 0 12px}.app-modal p{color:#4a6573;line-height:1.7;font-size:14px}.modal-top,.modal-actions{display:flex;align-items:center;justify-content:space-between;gap:14px}.modal-top .btn{padding:6px}.tour-modal{max-width:530px}.tour-icon{width:76px;height:76px;border-radius:18px;background:#e7f4f0;display:flex;align-items:center;justify-content:center;margin-top:20px}.tour-dots{display:flex;gap:8px;margin:28px 0}.tour-dots span{height:6px;border-radius:6px;flex:1;background:#d9e6e9}.tour-dots .current{background:#258473}.modal-actions{margin-top:20px}#learner-search{max-width:340px}.app-modal [type=file]{padding:14px;border:1px dashed #8aaab5;border-radius:9px}.quiz-question legend{font-size:17px;padding:6px;line-height:1.5}.reference-tile .tag{font-size:10px}.main-footer button{font-size:12px}.admin-intro .btn{flex-shrink:0}
@media(max-width:1200px){.reference-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-heading h1{font-size:32px}}@media(max-width:700px){.dashboard-heading,.admin-intro{display:block}.dashboard-heading>.btn,.admin-intro>.btn{margin:12px 0}.completion-card{padding:24px;display:block}.completion-card>div:last-child{margin-top:20px;align-items:flex-start}.reference-grid{grid-template-columns:1fr}.metric-grid{gap:10px}.metric{padding:16px}.metric>strong{font-size:26px}.metric>span{font-size:12px}.admin-tabs{flex-wrap:nowrap;overflow:auto;padding-bottom:8px}.admin-tabs .btn{white-space:nowrap}.filter-form{padding:16px}.admin-intro h1{font-size:28px}.update-row{align-items:flex-start;flex-direction:column}.app-modal{padding:24px}.reference-tile-top{justify-content:flex-start;gap:14px}.reference-tile{padding:20px}.reference-tile h3{margin-top:12px}.reference-tile p{margin:0}.review-plan .form-row{display:block}.table-wrap th,.table-wrap td{padding:12px}.dashboard-heading h1{font-size:30px}.final-quiz-row{flex-wrap:wrap}.section-head:has(#learner-search){display:block}#learner-search{margin-top:14px;width:100%;max-width:none}}
/* Private reference viewer */
.media-intro{display:flex;justify-content:space-between;align-items:flex-start;gap:20px}.media-intro h1{font-size:clamp(24px,3vw,36px);line-height:1.2}.media-intro .btn{flex-shrink:0}.media-document-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}.media-document,.media-notes{min-width:0;overflow:hidden}.media-kind{font-size:12px;font-weight:800;letter-spacing:.07em}.media-grid .reference-tile{display:flex;flex-direction:column}.media-grid .reference-tile .btn{margin-top:auto;align-self:flex-start}.pdf-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:14px;background:#f3f7f9;border-bottom:1px solid #dce6ea}.pdf-toolbar label{display:flex;align-items:center;gap:6px;margin:0;font-size:12px}.pdf-toolbar input{width:64px;padding:7px}.pdf-toolbar select{width:auto;padding:7px}.pdf-toolbar a{margin-left:auto;font-size:12px}.pdf-scroll{overflow:auto;overflow-y:scroll;scrollbar-gutter:stable;height:78vh;height:78svh;min-height:180px;padding:12px;background:#dce6eb;overflow-anchor:none}.pdf-stage{position:relative;margin:0 auto;background:#fff;box-shadow:0 3px 14px #103c5022;outline-offset:-3px}.pdf-stage.placing{cursor:crosshair;outline:3px solid #117da1}.pdf-stage:not([data-ready="true"]){visibility:hidden}.pdf-stage canvas{display:block}.pdf-pins{position:absolute;inset:0;pointer-events:none}.pdf-pin{position:absolute;transform:translate(-50%,-50%);width:30px;height:30px;border-radius:50%;border:2px solid white;background:#096a92;color:white;font-size:19px;font-weight:800;box-shadow:0 2px 6px #0006;pointer-events:auto;cursor:pointer;padding:0;line-height:26px}.pin-draft{background:#ad4c12;text-align:center;pointer-events:none}.pdf-pin:focus-visible{outline:3px solid #d07a20;outline-offset:2px}#pdf-status{padding:10px 14px;min-height:56px}.page-text{padding:14px;border-top:1px solid #dce6ea}.page-text div{padding-top:12px;font-size:13px;line-height:1.6}.media-notes{padding:20px}.notes-heading h2{font-size:22px;margin:6px 0}.media-feedback-form{padding:18px 0;border-top:1px solid #dce6ea;border-bottom:1px solid #dce6ea;margin:16px 0}.media-feedback-form h3{margin:0 0 8px}.media-feedback-form textarea{width:100%;resize:vertical}.media-feedback-form label{margin-top:12px}.media-feedback-form select{width:100%}.feedback-entry{padding:16px 0;border-bottom:1px solid #e2e9ed;overflow-wrap:anywhere}.feedback-meta{display:flex;flex-wrap:wrap;gap:6px;justify-content:space-between}.feedback-meta span{font-size:11px;color:#5a6e7b}.feedback-meta strong{font-size:13px}.feedback-entry p{font-size:14px;line-height:1.6}.feedback-entry:target,.feedback-entry:focus-within{background:#f0f8fb}.feedback-inbox{padding:22px}.media-completion{padding:16px;border-top:1px solid #dce6ea}.media-completion form{margin-top:12px}.media-completion .check-field{font-size:13px}.media-document video{display:block;width:100%;aspect-ratio:16/9;background:#0b1f2b}.video-progress{padding:20px}.video-progress progress{display:block;width:100%;height:10px;margin-top:12px;accent-color:#08749a}.video-progress #video-tracking-status{font-size:12px;color:#456473}.media-notes .form-error{margin:8px 0}.filter-form select{max-width:100%}.media-document-layout .pre-wrap{overflow-wrap:anywhere}.media-intro h1{overflow-wrap:anywhere}
@media(max-width:1150px){.media-document-layout{grid-template-columns:minmax(0,1fr)}.media-notes{width:100%}.media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pdf-scroll{height:70vh;height:70svh}.media-intro{flex-direction:column}}
@media(max-width:600px){.media-grid{grid-template-columns:minmax(0,1fr)}.pdf-toolbar{padding:10px;gap:8px}.pdf-toolbar a{margin-left:0}.pdf-scroll{padding:8px;height:68vh;height:68svh}.media-notes{padding:16px}.media-document-layout{gap:16px}.media-intro h1{font-size:25px}.pdf-pin{width:32px;height:32px}.feedback-inbox{padding:16px}}
.media-feedback-form label{display:block;font-size:13px;font-weight:600;color:#244555;margin:14px 0 6px}.media-feedback-form textarea,.media-feedback-form select,.pdf-toolbar input,.pdf-toolbar select{font:inherit;font-size:13px;border:1px solid #becfd7;border-radius:8px;background:white;color:#173b4c;padding:10px 12px}.media-feedback-form textarea{line-height:1.5;min-height:110px}.media-feedback-form textarea:focus,.media-feedback-form select:focus,.pdf-toolbar input:focus,.pdf-toolbar select:focus{outline:2px solid #1687ad;outline-offset:2px}.media-feedback-form label select{margin-top:6px}.pdf-toolbar input{padding:7px}.pdf-toolbar select{padding:7px}
/* Prominent reference actions and per-file reading progress. */
.essential-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:20px}.essential-card{padding:25px;border-top:1px solid #ccdfe3;box-shadow:0 5px 18px #103c5008;min-width:0;transition:border-color .15s,box-shadow .15s}.essential-card:hover{border-color:#5596a8;box-shadow:0 8px 24px #103c5014}.essential-card .reference-tile-top{align-items:center;justify-content:space-between;margin-bottom:23px;gap:12px}.reference-symbol{display:grid;place-items:center;width:48px;height:52px;border-radius:12px;background:#e7f2f6;color:#246a87;flex:none}.reference-symbol .icon{width:29px;height:29px;stroke-width:1.5}.reference-card-body{flex:1}.essential-card .media-kind{color:#497384;font-size:10px;letter-spacing:1.3px;text-transform:uppercase}.essential-card h3{font-size:21px;line-height:1.25;margin:8px 0 12px;overflow-wrap:anywhere}.essential-card .reference-revision{font-size:11px;color:#526b76;margin:0;line-height:1.6}.reference-progress{margin:25px 0 19px}.reference-progress>div{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;margin-bottom:10px}.reference-progress>div>span{font-size:11px;color:#526b76}.reference-progress progress{display:block;height:6px;margin-bottom:9px}.reference-progress small{font-size:11px;color:#526b76}.media-grid .essential-card .reference-open{width:100%;align-self:stretch;margin-top:auto;padding:14px 17px;justify-content:space-between;font-size:14px;min-height:48px}.reference-open .icon{width:19px;height:19px}.essential-card.reference-featured{grid-column:span 2;background:linear-gradient(120deg,#103c50,#18566a);border-color:#18566a;color:white}.reference-featured .reference-symbol{background:#ffffff1c;color:#b9e5ec}.reference-featured h3{font-size:30px}.reference-featured .media-kind{color:#b9e5ec}.reference-featured .reference-revision,.reference-featured .reference-progress small,.reference-featured .reference-progress>div>span{color:#d6e8ed}.reference-featured .reference-open{background:#e6f5f2;color:#103c50}.reference-featured .reference-open:hover{background:white}.reference-featured progress,.reference-featured progress::-webkit-progress-bar{background:#ffffff29}.reference-featured progress::-webkit-progress-value{background:#89d9c3}.reference-featured progress::-moz-progress-bar{background:#89d9c3}.reference-video{background:#edf7f3;border-color:#c6dfd4}.reference-video .reference-symbol{background:#d5ece3;color:#236d57}.reference-help{font-size:12px;color:#4e6773;line-height:1.7;margin:16px 0 0;max-width:850px}.dashboard-references>.section-head{align-items:center}.dashboard-references>.section-head h2{font-size:29px;margin-top:6px}.dashboard-references>.section-head>.btn{flex-shrink:0}
@media(max-width:1150px){.essential-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.essential-card.reference-featured{grid-column:auto}.essential-card{padding:22px}.essential-card h3{font-size:20px}.reference-featured h3{font-size:27px}}
@media(max-width:700px){.essential-grid{grid-template-columns:minmax(0,1fr);gap:14px}.essential-card{padding:22px}.essential-card h3{font-size:23px}.reference-featured h3{font-size:28px}.essential-card .reference-tile-top{margin-bottom:18px}.reference-progress{margin:20px 0 16px}.dashboard-references>.section-head{align-items:flex-start;flex-direction:column}.dashboard-references>.section-head h2{font-size:25px}.dashboard-references>.section-head>.btn{padding:10px 14px}}

/* Empty feedback drafts have no clear action. */
.media-feedback-form [data-action="media-draft-clear"][hidden]{display:none}
/* Display preferences and the consolidated assessment navigation. */
html .sidebar{overflow-y:auto}html .sidebar-bottom{padding:16px 0 0}html .sidebar-footer{margin:0 0 16px;padding:16px 8px 0}html .sidebar-bottom nav{gap:6px}html .admin-nav{background:var(--ink);color:var(--paper);font-weight:700}html .admin-nav:hover,html .admin-nav.active{background:var(--blue);color:var(--paper)}html .topbar{height:auto;min-height:75px;gap:20px;padding-top:14px;padding-bottom:14px}html .breadcrumb{min-width:0;flex-wrap:wrap;font-size:12px;gap:7px}html .breadcrumb button{border:0;padding:0;background:none;color:var(--blue);font-size:inherit;white-space:nowrap}html .breadcrumb button:hover{text-decoration:underline}html .breadcrumb strong{line-height:1.4}.appearance-controls{display:flex;gap:10px;flex-wrap:wrap}.display-switch{display:flex;background:var(--pale);border:1px solid var(--line);border-radius:8px;padding:3px}.display-switch .btn{background:transparent;color:var(--muted);font-size:11px;padding:6px 9px;border-radius:5px;min-height:30px}.display-switch .btn[aria-pressed=true]{background:var(--white);color:var(--ink);box-shadow:0 1px 4px #0002}
.pdf-spread{display:flex;gap:16px;width:max-content;min-width:100%;align-items:flex-start;justify-content:center}.pdf-spread[aria-busy=true]{pointer-events:none}.pdf-sheet{flex:none}.pdf-sheet .pdf-stage{visibility:visible}.pdf-page-label{padding:0 0 7px;font-size:11px;color:#334e5c;text-align:center}html #pdf-status{min-height:36px;padding:8px 14px}html .pdf-toolbar label{white-space:nowrap}html .main:has(.media-document-layout){max-width:1650px}.system-render{height:240px;background:#edf3f5;border-radius:12px;overflow:hidden;margin:0 0 20px;display:flex;justify-content:center;align-items:center}.system-render img{width:100%;height:100%;object-fit:contain}.package-card:has(.system-render),.device-card:has(.system-render){overflow:hidden}.question-list{display:grid;gap:10px}.question-row{display:flex;align-items:center;text-align:left;gap:18px;padding:20px;width:100%}.question-row:disabled{opacity:1;cursor:not-allowed}.question-row:disabled .row-main{color:var(--muted)}.question-row:not(:disabled):hover{border-color:var(--blue);background:var(--pale)}.question-row .row-main h3{font-size:16px;margin:5px 0 0}.question-row small{color:var(--muted)}.assessment-gate,.assessment-final{padding:25px;margin:20px 0}.assessment-gate .section-head{margin:0 0 18px}.assessment-final p{margin:10px 0 18px;font-size:14px;color:var(--muted)}.prerequisite-list>div{display:flex;align-items:center;gap:14px;border-top:1px solid var(--line);padding:13px 0}.prerequisite-list>div>span:nth-child(2){flex:1;font-size:14px}.prerequisite-list small{display:block;color:var(--muted);margin-top:3px}.completion-visual{display:flex;align-items:center;gap:12px}.completion-ring{width:84px;height:84px;flex:none}.completion-ring circle{fill:none;stroke-width:9}.ring-track{stroke:var(--line)}.ring-value{stroke:var(--blue);stroke-linecap:round}.chart-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:22px 0}.chart-card{padding:24px;min-width:0}.chart-wide{grid-column:1/-1}.chart-card h2{font-size:20px}.chart-card .section-head{margin:0 0 12px}.chart-card details{margin-top:14px;font-size:12px}.chart-dates{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}.activity-line{width:100%;max-height:230px;overflow:visible}.activity-line circle{fill:var(--blue)}.chart-line{fill:none;stroke:var(--blue);stroke-width:3}.chart-axis{stroke:var(--line)}.activity-line text{font-size:11px;fill:var(--muted)}.bar-chart{margin-top:18px}.bar-chart>div{display:grid;grid-template-columns:minmax(100px,1.4fr) minmax(45px,1fr) 45px;gap:12px;align-items:center;padding:9px 0;font-size:12px}.bar-chart progress{height:10px}.bar-chart strong{text-align:right}
/* Dark mode uses the same semantic palette across learning and administration. */
html[data-theme=dark]{color-scheme:dark;--ink:#deebf1;--muted:#a1b6c1;--navy:#215f7c;--blue:#78c8eb;--cyan:#3c6d7d;--pale:#203c4c;--paper:#101f2b;--line:#36505f;--white:#192d3a;--amber:#f1cf91;--amber-bg:#443821;--green:#9cddbe;--green-bg:#1c4035}
html[data-theme=dark] :is(.card,.sidebar,.mobile-nav,.module-row,.option,.float-card,.app-modal){background:var(--white);color:var(--ink);border-color:var(--line)}html[data-theme=dark] .topbar{background:#132633}html[data-theme=dark] :is(.btn.secondary,.btn.ghost,.display-switch .btn[aria-pressed=true]){background:var(--white);color:var(--ink);border-color:var(--line)}html[data-theme=dark] :is(input,select,textarea){background:var(--paper);color:var(--ink);border-color:var(--line)}html[data-theme=dark] :is(label,.media-feedback-form label,.feedback-meta span,.reference-help,.reference-revision,.reference-progress small,.reference-progress>div>span,.essential-card .media-kind){color:var(--muted)}html[data-theme=dark] :is(.nav-item,.topic-button){color:var(--muted)}html[data-theme=dark] :is(.nav-item.active,.nav-item:hover,.topic-button.active,.topic-button:hover,.option.selected,.module-row:hover,.source-table th,.pdf-toolbar,.welcome-hero,.dashboard-hero,.reference-video,.tracking-notice){background:var(--pale);color:var(--ink);border-color:var(--line)}html[data-theme=dark] .option.correct{background:var(--green-bg);border-color:var(--green)}html[data-theme=dark] .option.incorrect{background:var(--amber-bg);border-color:var(--amber)}html[data-theme=dark] .option:hover:not(:disabled){background:var(--pale)}html[data-theme=dark] .admin-nav{background:var(--ink);color:var(--paper)}html[data-theme=dark] .review-strip{background:#352f24;border-color:#5c4b2f;color:#f0d49e}html[data-theme=dark] .callout{color:var(--amber);border-color:#625134}html[data-theme=dark] .callout.neutral{background:var(--pale);color:var(--ink);border-color:var(--line)}html[data-theme=dark] .tag{background:var(--pale);color:#b2dfef}html[data-theme=dark] .tag.amber{background:var(--amber-bg);color:var(--amber)}html[data-theme=dark] .tag.green{background:var(--green-bg);color:var(--green)}html[data-theme=dark] .pdf-scroll{background:#10202b}html[data-theme=dark] .pdf-page-label{color:var(--muted)}html[data-theme=dark] .reference-featured{background:linear-gradient(120deg,#164459,#215b71);color:#fff}html[data-theme=dark] .reference-featured :is(.reference-revision,.reference-progress small,.media-kind){color:#c9e7f1}html[data-theme=dark] .system-render{background:#dce7eb}html[data-theme=dark] .number,html[data-theme=dark] .avatar{background:var(--pale);color:var(--ink)}html[data-theme=dark] .number.done{background:var(--green-bg);color:var(--green)}html[data-theme=dark] .wordmark b{color:#c4e4ef}html[data-theme=dark] :is(.source-table td,.feedback-entry,.page-text,.media-feedback-form){border-color:var(--line)}html[data-theme=dark] .feedback.retry{color:var(--amber)}html[data-theme=dark] .feedback-entry:focus-within{background:var(--pale)}
/* Compact is a dense working view, including forms, navigation, and cards. */
html[data-density=compact]{--radius:10px}html[data-density=compact] .shell{grid-template-columns:180px minmax(0,1fr)}html[data-density=compact] .sidebar{padding:18px 12px 12px}html[data-density=compact] .brand{padding:0 6px 18px}html[data-density=compact] .nav-item{padding:8px 10px;gap:8px;font-size:11px}html[data-density=compact] .topbar{min-height:52px;padding:8px 20px}html[data-density=compact] .main{max-width:1600px;padding:18px 22px 24px}html[data-density=compact] h1{font-size:28px;margin:4px 0;letter-spacing:-.8px}html[data-density=compact] h2{font-size:20px}html[data-density=compact] .page-intro{margin-bottom:14px}html[data-density=compact] .page-intro p{font-size:12px}html[data-density=compact] .section-head{margin:18px 0 10px;gap:10px}html[data-density=compact] .btn{padding:8px 12px;min-height:32px;font-size:12px;gap:7px}html[data-density=compact] :is(.package-card,.device-card,.source-card,.essential-card,.lesson-card,.chart-card,.assessment-gate,.assessment-final,.review-block,.form-card,.event-card,.media-notes,.completion-card){padding:14px}html[data-density=compact] :is(.essential-grid,.package-grid,.device-list,.library-grid,.chart-grid){gap:10px;margin-top:12px}html[data-density=compact] .essential-grid{grid-template-columns:repeat(3,minmax(0,1fr))}html[data-density=compact] .essential-card.reference-featured{grid-column:auto}html[data-density=compact] .essential-card h3{font-size:18px;margin:5px 0 7px}html[data-density=compact] .reference-tile-top{margin-bottom:8px}html[data-density=compact] .reference-symbol{width:30px;height:32px;border-radius:7px}html[data-density=compact] .reference-symbol .icon{width:20px;height:20px}html[data-density=compact] .reference-progress{margin:10px 0}html[data-density=compact] .reference-progress small{font-size:10px}html[data-density=compact] .essential-card .reference-open{padding:8px 12px;min-height:32px;font-size:12px}html[data-density=compact] .system-render{height:165px;margin-bottom:12px}html[data-density=compact] .module-row{padding:10px 14px;gap:10px}html[data-density=compact] .question-row{padding:11px 14px;gap:12px}html[data-density=compact] .question-row .row-main h3{font-size:14px;margin-top:3px}html[data-density=compact] .question-list{gap:6px}html[data-density=compact] .number{width:30px;height:30px;border-radius:6px}html[data-density=compact] .topic-button{padding:7px 8px}html[data-density=compact] .lesson-layout{gap:14px;grid-template-columns:210px minmax(0,1fr)}html[data-density=compact] .lesson-top{margin-bottom:10px}html[data-density=compact] .lesson-card h2{font-size:23px;margin-bottom:10px}html[data-density=compact] .lesson-body{font-size:13px;line-height:1.6}html[data-density=compact] .knowledge{margin-top:16px;padding-top:14px}html[data-density=compact] .option{padding:9px 12px;font-size:12px}html[data-density=compact] .options{gap:6px}html[data-density=compact] .feedback{padding:11px 13px;margin-top:10px}html[data-density=compact] .lesson-actions{margin-top:12px}html[data-density=compact] .dashboard-heading{margin-bottom:14px}html[data-density=compact] .completion-ring{width:58px;height:58px}html[data-density=compact] .completion-value{font-size:32px}html[data-density=compact] .source-table :is(td,th){padding:8px 10px}html[data-density=compact] .filter-form{padding:12px;gap:10px}html[data-density=compact] .filter-row{margin-bottom:12px}html[data-density=compact] :is(input,select,textarea){padding:8px 10px;font-size:12px}html[data-density=compact] .admin-tabs{gap:6px;margin-bottom:14px}html[data-density=compact] .review-strip{padding:6px 20px;font-size:10px}html[data-density=compact] .main-footer{margin-top:22px;padding-top:12px}html[data-density=compact] .pdf-toolbar{padding:8px}html[data-density=compact] .media-document-layout{gap:12px;grid-template-columns:minmax(0,1fr) 300px}html[data-density=compact] .media-feedback-form{margin:10px 0;padding:12px 0}html[data-density=compact] .metric-grid{gap:10px}html[data-density=compact] .metric-card{padding:14px}
@media(max-width:1150px){html[data-density=compact] .media-document-layout{grid-template-columns:minmax(0,1fr)}}
@media(max-width:860px){html[data-density=compact] .shell{display:block}html .topbar{flex-wrap:wrap;padding:12px 18px;gap:10px}html .top-actions{margin-left:auto;gap:10px}html .breadcrumb{display:flex;order:3;width:100%}html .appearance-controls{gap:6px}html .mobile-nav{flex-wrap:wrap;overflow:visible;padding:8px 12px}html .mobile-nav .nav-item{padding:8px;font-size:11px}html[data-density=compact] .mobile-nav{padding:5px 12px;gap:3px}html[data-density=compact] .main{padding:16px}.chart-grid{grid-template-columns:1fr}.chart-wide{grid-column:auto}}
@media(max-width:620px){html .display-switch .btn{font-size:10px;padding:5px 7px}html .mobile-brand{font-size:24px}html .top-actions{gap:6px}html .appearance-controls{gap:4px}html .appearance-controls .display-switch{padding:2px}html .topbar{padding:10px 12px}html[data-density=compact] .essential-grid{grid-template-columns:1fr}html[data-density=compact] .lesson-layout{display:block}.question-row{padding:14px;gap:10px}.question-row .row-main h3{font-size:14px}.question-row>.tag{font-size:9px}.question-row>.icon{display:none}.prerequisite-list>div{gap:9px}.prerequisite-list>div>span:nth-child(2){font-size:12px}.assessment-gate .section-head{align-items:flex-start}.chart-card{padding:16px}.bar-chart>div{gap:8px;grid-template-columns:minmax(90px,1.4fr) minmax(30px,1fr) 35px}html[data-density=compact] .system-render{height:180px}html .system-render{height:220px}}
.brand-link{display:inline-flex;padding:0;border:0;background:none;align-items:center;justify-content:flex-start;max-width:100%;cursor:pointer}.brand-logo{width:150px;height:auto;display:block}.brand-link .logo-dark{display:none}.brand-link.mobile-brand{display:none}html[data-theme=dark] .brand-link .logo-light{display:none}html[data-theme=dark] .brand-link .logo-dark{display:block}.admin-reference-list{display:grid;gap:16px}.admin-reference-card{padding:24px}.admin-reference-main{display:flex;align-items:center;justify-content:space-between;gap:20px}.admin-reference-main h3{font-size:21px;margin:10px 0}.admin-reference-main p{font-size:13px;color:var(--muted)}.admin-reference-card>.btn{margin-top:16px}.revision-history{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.revision-history summary{cursor:pointer;color:var(--blue);font-size:13px}.revision-history-row{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}.revision-history-row small{display:block;color:var(--muted);margin-top:5px}html[data-density=compact] .brand-logo{width:130px}html[data-density=compact] .admin-reference-card{padding:14px}html[data-density=compact] .admin-reference-main h3{font-size:18px;margin:7px 0}html[data-density=compact] .revision-history{margin-top:12px;padding-top:10px}
@media(max-width:860px){html .brand-link.mobile-brand{display:inline-flex}html .mobile-brand .brand-logo{width:100px}html[data-density=compact] .mobile-brand .brand-logo{width:90px}}
@media(max-width:620px){.admin-reference-main{align-items:flex-start;flex-direction:column}.admin-reference-main .form-actions{margin:0}.admin-reference-card{padding:18px}.revision-history-row{flex-wrap:wrap}}
.reference-ready{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.reference-ready .btn{margin-left:auto}

/* Keep timeline endpoint labels aligned with the bounded chart. */
.activity-line{max-width:974px;display:block;margin-inline:auto}.chart-dates{width:min(100%,974px);box-sizing:border-box;margin-inline:auto;padding-inline:clamp(0px,4.1667%,40.583px)}

/* Simple account entry; professional role is selected after verified sign-in. */
.auth-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,440px);gap:60px;align-items:center;max-width:1000px;margin:52px auto 64px}.auth-overview h1{font-size:48px;margin:12px 0 18px}.auth-overview>p{font-size:19px;line-height:1.65;max-width:440px;color:var(--muted)}.auth-overview .auth-detail{font-size:14px;margin-top:22px}.auth-card{padding:32px}.auth-tabs{display:flex;gap:8px;margin-bottom:26px}.auth-tabs .btn{flex:1}.auth-card .field{margin-bottom:8px}.auth-card .form-note{line-height:1.6}.auth-access-note{font-size:12px;color:var(--muted);line-height:1.6;border-top:1px solid var(--line);padding-top:20px;margin-top:24px}.auth-card .form-error:empty{display:none}.auth-card .form-error:not(:empty){margin:12px 0}html[data-density=compact] .auth-layout{gap:32px;margin:30px auto}html[data-density=compact] .auth-card{padding:22px}html[data-density=compact] .auth-overview h1{font-size:36px}html[data-density=compact] .auth-overview>p{font-size:16px}html[data-density=compact] .auth-overview .auth-detail{font-size:13px}@media(max-width:1060px){.auth-layout{gap:28px}.auth-overview h1{font-size:38px}}@media(max-width:620px){.auth-layout,html[data-density=compact] .auth-layout{grid-template-columns:minmax(0,1fr);gap:22px;margin:12px 0 30px}.auth-overview h1{font-size:32px}.auth-overview>p{font-size:16px;margin-bottom:0}.auth-overview .auth-detail{margin-top:10px}.auth-card{padding:22px}.auth-tabs{margin-bottom:20px}.auth-card .btn,html[data-density=compact] .auth-card .btn{min-height:44px}.auth-card input,html[data-density=compact] .auth-card input{min-height:44px;font-size:16px}}

button.reference-symbol{border:0;cursor:pointer}button.system-render{display:block;width:100%;border:0;padding:0;cursor:pointer}.reference-inline-icon{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:0;background:none;cursor:pointer}button.reference-symbol:hover,button.system-render:hover{filter:brightness(.94)}button.reference-symbol:focus-visible,button.system-render:focus-visible,.reference-inline-icon:focus-visible{outline:3px solid var(--blue);outline-offset:4px}@media(max-width:620px){button.reference-symbol,html[data-density=compact] button.reference-symbol{min-width:44px;min-height:44px}}

/* Clear, concise onboarding and navigation. */
.tour-modal{position:fixed;inset:auto 24px 24px auto;margin:0;width:min(390px,calc(100vw - 32px));padding:24px;border:1px solid var(--border,#c5d7df);box-shadow:0 12px 40px #123b4d2b}
.tour-modal::backdrop{background:#16374712;backdrop-filter:none}
.tour-modal h2{font-size:24px;margin:14px 0 10px}.tour-modal p{font-size:15px;line-height:1.6}.tour-modal .tour-icon{width:52px;height:52px;margin-top:16px;color:#1e685c}.tour-modal .icon{display:inline-block;visibility:visible;opacity:1;stroke:currentColor;fill:none}.tour-task{display:flex;align-items:center;gap:10px;padding:13px;border:1px solid #a8ccc4;border-radius:10px;color:#235c51;background:#f0f8f5;font-size:13px}.tour-dots{margin:20px 0}.tour-modal .modal-actions{margin-top:14px}
.training-heading{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.training-heading h2{margin:0}.reference-help{font-weight:600;font-size:13px}.source-link{align-items:center;gap:7px}.source-link .icon{width:17px;height:17px;vertical-align:middle;margin-right:5px}.sidebar-bottom .help-nav{margin-bottom:8px}.reference-open .icon{stroke:currentColor;fill:none}
html[data-theme=dark] .tour-icon,html[data-theme=dark] .tour-task{background:#183e42;color:#c4ede2;border-color:#497875}html[data-theme=dark] .tour-modal{background:var(--card,#15313e);color:var(--text,#e8f0f4)}html[data-theme=dark] .tour-modal p{color:var(--muted,#bbced6)}
@media(max-width:700px){.tour-modal{inset:auto 16px 16px 16px;width:auto;max-height:55dvh;padding:20px}.tour-modal .tour-icon{width:38px;height:38px;margin-top:10px}.tour-modal h2{font-size:21px}.tour-dots{margin:14px 0}}

/* Message history and dense activity rows. */
.draft-privacy{font-size:11px!important;line-height:1.5!important;color:var(--muted,#526b76)!important;margin:12px 0}.message-review{display:grid;grid-template-columns:70px 1fr;gap:12px;font-size:14px}.message-review dt{font-weight:600}.message-review dd{margin:0;overflow-wrap:anywhere}.message-record{padding:18px;margin-bottom:12px}.message-record-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.message-record h3{margin:0 0 8px;font-size:17px}.message-record small{display:block;color:var(--muted,#526b76);margin:7px 0}.message-record p{font-size:14px;line-height:1.5}.draft-version{padding:10px 0;border-top:1px solid var(--border,#d2e0e6)}.draft-version summary{cursor:pointer;font-size:12px}.activity-table .source-table{min-width:580px}.activity-table .source-table :is(th,td){padding:8px 12px!important;font-size:12px!important;line-height:1.4!important;vertical-align:top}.activity-table .source-table th{font-size:11px!important}.activity-table .learner-link{padding:0!important;min-height:0;font-weight:600;font-size:12px;text-align:left}.activity-table td:first-child{white-space:nowrap;width:165px}.activity-detail{min-width:145px;max-width:420px!important}.activity-detail summary{font-size:12px;line-height:1.4;cursor:pointer}.activity-detail dl{display:grid;grid-template-columns:minmax(65px,auto) minmax(0,1fr);gap:6px 12px;margin:12px 0;background:var(--pale,#eff5f6);padding:12px;border-radius:8px;color:var(--text,#173d4d)}.activity-detail dt{font-weight:600;text-transform:capitalize}.activity-detail dd{margin:0;white-space:pre-wrap;overflow-wrap:anywhere;color:inherit}.activity-table details[open] summary{margin-bottom:8px}html[data-theme=dark] .activity-detail dl{background:#122c39;color:#e1edf2}html[data-theme=dark] .activity-table .source-link{color:#a2dbe6}html[data-density=compact] .activity-table .source-table :is(th,td){padding:5px 9px!important;line-height:1.3!important}

/* Uniform reference cards with previews. */
html .essential-grid,html[data-density=compact] .essential-grid{grid-template-columns:repeat(auto-fill,minmax(220px,280px));align-items:stretch;gap:14px}
html .essential-card.reference-featured{grid-column:auto;background:var(--card,#fff);color:var(--text,#173d4d);border-color:var(--border,#ccdfe3)}
html .essential-card,html[data-density=compact] .essential-card{padding:14px;box-shadow:none}
html .essential-card .reference-tile-top{margin-bottom:10px}.essential-card .reference-symbol{width:32px;height:32px;min-height:32px;border-radius:8px}.essential-card .reference-symbol .icon{width:20px;height:20px}
.reference-preview{position:relative;display:block;width:100%;height:126px;border:1px solid #d8e3e8;border-radius:8px;background:#edf2f5;padding:8px;overflow:hidden;cursor:pointer;margin-bottom:12px}.reference-preview img{display:block;width:100%;height:100%;object-fit:contain}.reference-video .reference-preview{padding:0}.reference-video .reference-preview img{object-fit:cover}.preview-play{position:absolute;inset:0;display:grid;place-items:center;background:#173d4d22;color:white}.preview-play .icon{height:40px;width:40px;filter:drop-shadow(0 1px 5px #000)}
html .essential-card h3,html[data-density=compact] .essential-card h3{font-size:16px;line-height:1.3;margin:5px 0 7px;letter-spacing:0}html .essential-card .media-kind{font-size:9px;letter-spacing:.7px;color:var(--muted,#526b76)}html .essential-card .reference-revision{font-size:10px;color:var(--muted,#526b76)}html .essential-card .reference-progress{margin:12px 0 8px}html .essential-card .reference-progress>div{font-size:11px;margin-bottom:7px}html .essential-card .reference-progress>div>span{color:var(--muted,#526b76)}html .media-grid .essential-card .reference-open{padding:9px 12px;min-height:36px;font-size:12px}html .essential-card.reference-featured .reference-open{background:var(--blue,#245b70);color:#fff}html[data-density=compact] .reference-preview{height:92px;margin-bottom:8px}html[data-theme=dark] .reference-preview{background:#e4ecf0;border-color:#476371}
@media(max-width:540px){html .essential-grid,html[data-density=compact] .essential-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}html .essential-card,html[data-density=compact] .essential-card{padding:10px}html .essential-card h3,html[data-density=compact] .essential-card h3{font-size:14px}.reference-preview,html[data-density=compact] .reference-preview{height:95px}.reference-progress>div{flex-wrap:wrap}.essential-card .reference-symbol{width:26px;height:26px;min-height:26px}.essential-card .tag{font-size:9px;padding:4px 6px}}

.component-grid,.shipping-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.component-card{padding:18px;min-width:0}.component-card .system-render{height:160px;margin:0 0 14px;background:#fff;border-radius:8px}.component-card h3{font-size:20px;margin:8px 0}.component-card p{font-size:13px;line-height:1.6;color:var(--muted,#526b76)}.component-card .source-link{font-size:11px}.shipping-card{padding:0;overflow:hidden;align-self:start}.shipping-card summary{cursor:pointer;list-style:none}.shipping-card summary::-webkit-details-marker{display:none}.shipping-card summary>img{width:100%;height:160px;object-fit:contain;background:#fff}.shipping-card summary>div{padding:16px}.shipping-card h3{font-size:18px;line-height:1.3;margin:10px 0}.shipping-card p{font-size:12px;line-height:1.6;color:var(--muted,#526b76)}.package-expand{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:600;margin-top:12px;color:var(--blue,#245b70)}.package-expand .icon{width:17px;height:17px}.package-expand .icon:last-child{margin-left:auto}.shipping-card .open-label{display:none}.shipping-card[open] .closed-label{display:none}.shipping-card[open] .open-label{display:inline}.shipping-card[open] .package-expand .icon:last-child{transform:rotate(90deg)}.package-contents{border-top:1px solid var(--border,#d2e0e6);padding:16px}.package-contents>img{width:100%;height:150px;object-fit:contain;background:white;border-radius:7px}.package-contents h4{font-size:13px;margin:14px 0}.package-contents ul{padding:0;list-style:none;font-size:13px;line-height:1.5}.package-contents li{display:flex;align-items:center;gap:8px;margin:9px 0}.package-contents li .icon{width:16px;height:16px}.extras-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0}.optional-cart,.site-supplies{padding:20px;display:flex;gap:18px;align-items:center}.extras-grid h3{font-size:18px;margin:0 0 10px}.extras-grid p{font-size:13px;line-height:1.6;color:var(--muted,#526b76)}.site-supplies .system-render{width:110px;height:170px;flex-shrink:0;margin:0;background:white}.cooling-section{margin-bottom:24px}.cooling-section .device-list{grid-template-columns:repeat(2,minmax(0,1fr))}html[data-density=compact] .component-card{padding:12px}html[data-density=compact] .component-card .system-render,html[data-density=compact] .shipping-card summary>img{height:125px}html[data-density=compact] .shipping-card summary>div{padding:12px}html[data-density=compact] .extras-grid{margin:14px 0}html[data-theme=dark] .package-expand{color:#a2dbe6}@media(max-width:850px){.component-grid,.shipping-grid{grid-template-columns:1fr}.extras-grid{grid-template-columns:1fr}.cooling-section .device-list{grid-template-columns:1fr}.component-card .system-render{height:180px}.shipping-card summary{display:grid;grid-template-columns:130px 1fr;align-items:center}.shipping-card summary>img{height:150px}.package-contents>img{height:180px}}
/* Compact dashboard and discreet privacy disclosure. */
.dashboard-columns{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;align-items:start}.dashboard-columns>section{min-width:0}.dashboard-columns .section-head{min-height:42px;margin:18px 0 12px}.dashboard-references .essential-grid{display:flex;flex-direction:column;gap:9px}.dashboard-references .reference-tile{display:grid;grid-template-columns:68px minmax(0,1fr) auto;grid-template-rows:auto auto auto;gap:4px 12px;padding:12px;min-height:108px;align-items:center}.dashboard-references .reference-preview{grid-column:1;grid-row:1/4;height:82px;margin:0;min-width:0}.dashboard-references .reference-tile-top{grid-column:3;grid-row:1;justify-content:flex-end;margin:0}.dashboard-references .reference-symbol{display:none}.dashboard-references .reference-card-body{grid-column:2;grid-row:1/3;align-self:start}.dashboard-references .reference-card-body h3{font-size:15px;line-height:1.3;margin:0}.dashboard-references .media-kind,.dashboard-references .reference-revision{display:none}.dashboard-references .reference-progress{grid-column:2;grid-row:3;margin:0}.dashboard-references .reference-progress>div{font-size:12px;margin:0}.dashboard-references .reference-progress>div>span{display:none}.dashboard-references .reference-progress progress{height:4px;margin:4px 0 0}.dashboard-references .reference-open{grid-column:3;grid-row:2/4;padding:6px 9px;min-height:30px;font-size:12px;white-space:nowrap;width:auto;margin:0}.dashboard-references .tag{font-size:10px;padding:3px 6px;white-space:nowrap}.dashboard-summary .completion-card{padding:16px 20px}.dashboard-summary .completion-card .completion-visual{margin:0}.dashboard-summary .completion-ring{width:72px;height:72px}.dashboard-summary .completion-value{font-size:30px}.dashboard-summary progress{display:none}.dashboard-assessments .module-list{margin-bottom:12px}.training-heading{gap:8px;flex-wrap:wrap}.training-heading h2{margin:0}.dashboard-events{margin-top:24px}.event-grid,.admin-event-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.event-card{padding:18px;position:relative}.event-calendar{color:var(--teal);float:right}.event-card p{font-size:13px;line-height:1.5;margin:10px 0}.event-card h3{margin:0}.preview-fallback{position:absolute;inset:0;display:grid;place-items:center;color:var(--teal)}.preview-fallback svg{width:36px;height:36px}.reference-preview img{position:relative}.preview-unavailable img{visibility:hidden}.privacy-heading p,.privacy-notice,.privacy-notice p{font-size:13px;line-height:1.7}.privacy-notice{max-width:800px;padding:24px}.privacy-notice section+section{border-top:1px solid var(--line);padding-top:16px;margin-top:16px}.privacy-notice h2{font-size:15px;line-height:1.4;margin:0 0 6px}.privacy-notice p{margin:0}.privacy-notice>.btn{margin-top:20px}.draft-privacy{font-size:11px!important;line-height:1.5;color:var(--muted);padding:7px 0;margin:0 0 10px;border:0!important;background:none!important}.draft-privacy .source-link{font:inherit;text-decoration:underline}.admin-event-card{padding:18px;min-width:0}.admin-event-card h3{font-size:17px;margin:0}.admin-event-card p{font-size:13px;line-height:1.5}.event-history-item{font-size:12px;padding:9px 0}.event-editor{max-height:90dvh;overflow:auto}.event-editor label{font-size:13px}.event-editor input,.event-editor textarea,.event-editor select{padding:9px}.event-editor label{margin-bottom:10px}
html[data-density="compact"] .dashboard-columns{gap:16px}html[data-density="compact"] .dashboard-references .reference-tile{padding:8px 10px;min-height:88px;gap:3px 9px}html[data-density="compact"] .dashboard-references .reference-preview{height:64px}html[data-density="compact"] .dashboard-references .reference-card-body h3{font-size:13px}html[data-density="compact"] .dashboard-summary .completion-card{padding:10px 14px}
@media(max-width:1100px){.dashboard-columns{gap:16px}.dashboard-references .reference-tile{grid-template-columns:52px minmax(0,1fr) auto;gap:4px 8px}.dashboard-references .reference-card-body h3{font-size:13px}.dashboard-references .reference-open .icon{display:none}}
@media(max-width:800px){.dashboard-columns{grid-template-columns:1fr}.dashboard-references .reference-tile{grid-template-columns:60px minmax(0,1fr) auto}.dashboard-columns .section-head{min-height:32px}.privacy-notice{padding:18px}.event-grid,.admin-event-grid{grid-template-columns:1fr}.training-heading h2{font-size:20px}}
html[data-theme=dark] .essential-grid .reference-tile{background:var(--paper);color:var(--ink);border-color:var(--line)}html[data-theme=dark] .essential-grid .reference-tile h3,html[data-theme=dark] .essential-grid .reference-progress{color:var(--ink)}html[data-theme=dark] .event-card p,html[data-theme=dark] .final-quiz-row small{color:var(--muted)}.dashboard-assessments .section-head h2{font-size:22px}.dashboard-references .reference-open{margin-top:0!important}.dashboard-references .reference-progress progress{display:block}.dashboard-columns .module-row{padding-top:14px;padding-bottom:14px}.event-calendar,.preview-fallback{color:var(--blue)}
html[data-theme=dark] .metric>strong{color:var(--ink)}html[data-theme=dark] .metric>span,html[data-theme=dark] .metric>small{color:var(--muted)}.event-editor input:not([type=checkbox]),.event-editor textarea,.event-editor select{width:100%;box-sizing:border-box;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:13px}.event-editor label{display:block}.event-editor .check-field{display:flex}
.dashboard-columns .dashboard-references{margin:0}.dashboard-columns .section-head{display:flex;align-items:center;flex-wrap:wrap}.sidebar-bottom>.help-nav{margin-bottom:10px}.sidebar-footer{padding-top:10px}.event-grid{max-width:100%}
@media(max-width:700px){.dashboard-heading{display:flex;align-items:center;gap:10px}.dashboard-heading h1{font-size:27px;margin:0}.dashboard-heading>.btn{margin:0;font-size:12px;padding:8px 10px}.dashboard-summary .completion-card{display:flex;align-items:center;gap:12px;padding:14px}.dashboard-summary .completion-card>div:last-child{margin-top:0}.dashboard-summary .completion-ring{width:44px;height:44px}.dashboard-summary .completion-value{font-size:26px;flex-direction:column;align-items:flex-start;gap:0}.dashboard-summary .completion-value>span{font-size:11px}.dashboard-summary .completion-card .btn{font-size:11px;padding:8px;white-space:nowrap}.dashboard-summary .eyebrow{font-size:9px}.dashboard-columns .section-head h2{font-size:20px}.dashboard-columns .section-head .btn{margin-top:0;padding:6px 8px;font-size:11px}.dashboard-columns .section-head{gap:8px}.dashboard-heading{margin-bottom:16px}}