:root{--qsl-navy:#102f52;--qsl-blue:#2f6fb2;--qsl-soft:#eaf3fb;--qsl-bg:#f4f7fb;--qsl-ink:#1e293b;--qsl-muted:#64748b;--qsl-line:#d9e2ec;--qsl-success:#2d7a4b;--qsl-danger:#a83a3a;--qsl-shadow:0 12px 30px rgba(15,41,71,.10)}
.qsl-v6-app{background:var(--qsl-bg);color:var(--qsl-ink);font-family:Inter,"Segoe UI",Arial,sans-serif;min-height:100vh;line-height:1.55}.qsl-v6-app *{box-sizing:border-box}.qsl-v6-app button,.qsl-v6-app input,.qsl-v6-app textarea{font:inherit}.qsl-v6-topbar{height:68px;background:var(--qsl-navy);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:30;box-shadow:0 4px 16px rgba(15,41,71,.20)}.qsl-v6-brand{display:flex;align-items:center;gap:12px;font-weight:800}.qsl-v6-logo{width:38px;height:38px;border-radius:10px;background:#fff;color:var(--qsl-navy);display:grid;place-items:center;font-weight:900}.qsl-v6-topmeta{display:flex;align-items:center;gap:20px;font-size:14px}.qsl-v6-overall{width:210px}.qsl-v6-progress-row,.qsl-v6-sidebar-progress-row{display:flex;justify-content:space-between;margin-bottom:6px}.qsl-v6-progress{height:8px;background:rgba(255,255,255,.18);border-radius:999px;overflow:hidden}.qsl-v6-progress span{display:block;height:100%;background:#8fc5f4}.qsl-v6-shell{display:grid;grid-template-columns:280px minmax(620px,1fr) 290px;min-height:calc(100vh - 68px)}.qsl-v6-sidebar{background:#fff;border-right:1px solid var(--qsl-line);padding:22px 18px 28px;position:sticky;top:68px;height:calc(100vh - 68px);overflow:auto}.qsl-v6-sidebar h2,.qsl-v6-assistant h2{font-size:18px;margin:0;color:var(--qsl-navy)}.qsl-v6-muted{font-size:13px;color:var(--qsl-muted);margin:4px 0 16px}.qsl-v6-sidebar-progress{padding:12px 0 16px}.qsl-v6-sidebar-progress-row{font-size:13px;color:#425466}.qsl-v6-sidebar-progress-track{height:7px;background:#e7edf4;border-radius:999px;overflow:hidden}.qsl-v6-sidebar-progress-track span{display:block;height:100%;background:var(--qsl-blue)}.qsl-v6-sidebar-progress-track.is-section span{background:#78a9d3}.qsl-v6-current-section{margin-top:13px}.qsl-v6-search-wrap{position:relative;margin-bottom:16px}.qsl-v6-search-wrap>span{position:absolute;left:12px;top:8px;color:#738399;font-size:20px;pointer-events:none}.qsl-v6-search{width:100%;border:1px solid var(--qsl-line);border-radius:10px;padding:11px 12px 11px 38px;margin:0}.qsl-v6-section{border-top:1px solid #eef2f7}.qsl-v6-section-toggle{width:100%;border:0;background:transparent;padding:14px 2px;display:flex;justify-content:space-between;text-align:left;color:var(--qsl-navy);cursor:pointer}.qsl-v6-chevron{transition:.2s}.qsl-v6-section.is-open .qsl-v6-chevron{transform:rotate(90deg)}.qsl-v6-section-items{display:none;padding-bottom:10px}.qsl-v6-section.is-open .qsl-v6-section-items{display:grid;gap:6px}.qsl-v6-nav-item{border:0;background:transparent;border-radius:9px;padding:9px 10px;display:flex;gap:9px;text-align:left;color:#425466;cursor:pointer}.qsl-v6-nav-item.is-active{background:var(--qsl-soft);color:var(--qsl-navy);font-weight:700}.qsl-v6-status{width:18px;text-align:center}.qsl-v6-main{padding:30px 34px 60px;max-width:1120px;width:100%;margin:0 auto}.qsl-v6-breadcrumb{font-size:13px;color:var(--qsl-muted);margin:0 0 12px}.qsl-v6-main h1{font-size:34px;line-height:1.15;margin:0 0 8px;color:var(--qsl-navy)}.qsl-v6-lead{color:var(--qsl-muted);margin:0 0 22px}.qsl-v6-hero{min-height:270px;border-radius:18px;background:linear-gradient(120deg,rgba(15,41,71,.9),rgba(47,111,178,.76)),radial-gradient(circle at 75% 35%,#78a8d2,transparent 40%),linear-gradient(135deg,#1c4b74,#769dc0);background-position:center;background-size:cover;display:flex;align-items:flex-end;padding:30px;color:#fff;box-shadow:var(--qsl-shadow);margin-bottom:26px}.qsl-v6-hero.has-image{min-height:310px}.qsl-v6-hero h2{font-size:27px;margin:0 0 6px;color:#fff}.qsl-v6-hero p{max-width:720px;margin:0;color:#edf5fc}.qsl-v6-card{background:#fff;border:1px solid #e6edf4;border-radius:14px;padding:24px;box-shadow:0 5px 18px rgba(15,41,71,.06);margin-bottom:20px}.qsl-v6-card h2{font-size:21px;margin:0 0 12px;color:var(--qsl-navy)}.qsl-v6-objectives{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.qsl-v6-objectives div{background:#f8fbfe;border:1px solid #dfeaf5;border-radius:10px;padding:14px;font-size:14px}.qsl-v6-callout{border-left:5px solid var(--qsl-blue);background:var(--qsl-soft);padding:16px 18px;border-radius:10px;margin:18px 0}.qsl-v6-answers{display:grid;gap:10px;margin:14px 0}.qsl-v6-answers button{border:1px solid var(--qsl-line);border-radius:10px;padding:13px 14px;background:#fff;text-align:left;cursor:pointer}.qsl-v6-answers button:hover,.qsl-v6-answers button.is-selected{border-color:var(--qsl-blue);background:var(--qsl-soft)}.qsl-v6-button{border:0;border-radius:10px;padding:12px 18px;cursor:pointer;font-weight:750}.qsl-v6-primary{background:var(--qsl-blue);color:#fff}.qsl-v6-secondary{background:#e9eef5;color:var(--qsl-navy)}.qsl-v6-feedback,.qsl-v6-assistant-output{display:none;margin-top:14px;padding:14px;border-radius:10px;background:#f7fafc;border:1px solid var(--qsl-line)}.qsl-v6-feedback.is-correct{display:block;border-color:#b8d8c5;background:#eff8f2;color:var(--qsl-success)}.qsl-v6-feedback.is-wrong{display:block;border-color:#e4c0c0;background:#fff4f4;color:var(--qsl-danger)}.qsl-v6-page-actions{display:flex;justify-content:space-between;gap:12px;margin-top:26px}.qsl-v6-assistant{background:#fff;border-left:1px solid var(--qsl-line);padding:18px 14px;position:sticky;top:68px;height:calc(100vh - 68px);overflow:auto}.qsl-v6-assistant-heading{display:flex;align-items:center;gap:10px;padding:2px 2px 12px;border-bottom:1px solid #edf2f7;margin-bottom:12px}.qsl-v6-assistant-heading p{margin:1px 0 0;font-size:11px;color:var(--qsl-muted)}.qsl-v6-assistant-mark{width:34px;height:34px;background:var(--qsl-navy);color:#fff;border-radius:9px;display:grid;place-items:center;font-weight:900;flex:0 0 auto}.qsl-v6-tool{width:100%;text-align:left;border:1px solid var(--qsl-line);background:#fff;border-radius:10px;padding:11px 12px;margin-bottom:8px;cursor:pointer;font-weight:650;color:#31465a;font-size:14px}.qsl-v6-tool:hover{background:var(--qsl-soft);border-color:#bed4e9}.qsl-v6-assistant-output{white-space:pre-line;font-size:14px}.qsl-v6-notes{margin-top:20px;border-top:1px solid var(--qsl-line);padding-top:18px}.qsl-v6-notes h3{font-size:16px;margin:0 0 10px;color:var(--qsl-navy)}.qsl-v6-notes textarea{width:100%;min-height:110px;border:1px solid var(--qsl-line);border-radius:10px;padding:10px;resize:vertical}.qsl-v6-note-status{font-size:11px;color:var(--qsl-muted);margin:5px 2px 0}.qsl-v6-mobile-assistant,.qsl-v6-assistant-close{display:none}.screen-reader-text{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:1180px){.qsl-v6-shell{grid-template-columns:250px minmax(0,1fr)}.qsl-v6-assistant{position:fixed;right:0;top:68px;width:310px;transform:translateX(100%);transition:.25s;z-index:25;box-shadow:-12px 0 30px rgba(15,41,71,.16)}.qsl-v6-assistant.is-open{transform:translateX(0)}.qsl-v6-mobile-assistant{display:inline-flex;border:0;border-radius:8px;padding:8px 11px;cursor:pointer}.qsl-v6-assistant-close{display:block;position:absolute;right:10px;top:8px;border:0;background:transparent;font-size:26px;cursor:pointer}}
@media(max-width:780px){.qsl-v6-shell{display:block}.qsl-v6-sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--qsl-line)}.qsl-v6-main{padding:24px 18px 50px}.qsl-v6-objectives{grid-template-columns:1fr}.qsl-v6-course-name,.qsl-v6-overall{display:none}.qsl-v6-main h1{font-size:28px}.qsl-v6-page-actions{flex-direction:column}.qsl-v6-page-actions .qsl-v6-button{width:100%}}
.qsl-v6-view{display:none}.qsl-v6-view.is-active{display:block}.qsl-v6-kicker{display:block;font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--qsl-blue);margin-bottom:10px}.qsl-v6-quiz-intro{text-align:center;padding:44px}.qsl-v6-quiz-intro h1,.qsl-v6-question-card h1,.qsl-v6-results h1{margin:0 0 12px;color:var(--qsl-navy)}.qsl-v6-quiz-facts,.qsl-v6-result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:28px 0}.qsl-v6-quiz-facts div,.qsl-v6-result-grid div{background:#f8fbfe;border:1px solid #dfeaf5;border-radius:12px;padding:18px}.qsl-v6-quiz-facts strong,.qsl-v6-result-grid strong{display:block;font-size:24px;color:var(--qsl-navy)}.qsl-v6-quiz-facts span,.qsl-v6-result-grid span{display:block;font-size:12px;color:var(--qsl-muted);margin-top:4px}.qsl-v6-topic-list{display:inline-grid;text-align:left;gap:8px;margin:0 auto 28px;padding-left:20px}.qsl-v6-question-head{display:flex;align-items:center;gap:18px;color:var(--qsl-muted);margin-bottom:18px}.qsl-v6-question-progress{height:8px;background:#dbe6f0;border-radius:999px;flex:1;overflow:hidden}.qsl-v6-question-progress span{display:block;width:20%;height:100%;background:var(--qsl-blue)}.qsl-v6-question-card{padding:34px}.qsl-v6-question-card h1{font-size:28px;max-width:800px}.qsl-v6-answers button{display:grid;grid-template-columns:48px 1fr;align-items:center;padding:0;overflow:hidden}.qsl-v6-answers button b{display:grid;place-items:center;align-self:stretch;background:#eef3f8;padding:15px}.qsl-v6-answers button span{padding:15px}.qsl-v6-answers button.is-correct{border-color:#74b98a;background:#eff8f2}.qsl-v6-answers button.is-wrong{border-color:#d99191;background:#fff4f4}.qsl-v6-next-question{display:none;margin-top:14px}.qsl-v6-results{text-align:center;padding:48px}.qsl-v6-result-mark{width:74px;height:74px;border-radius:50%;display:grid;place-items:center;background:#e9f6ed;color:var(--qsl-success);font-size:38px;margin:0 auto 18px}.qsl-v6-score{font-size:62px;font-weight:900;color:var(--qsl-navy);line-height:1}.qsl-v6-score span{font-size:26px;color:var(--qsl-muted)}
@media(max-width:780px){.qsl-v6-quiz-facts,.qsl-v6-result-grid{grid-template-columns:1fr}.qsl-v6-quiz-intro,.qsl-v6-results,.qsl-v6-question-card{padding:24px}.qsl-v6-question-card h1{font-size:24px}}
/* 6.1.0 quiz readability fix */
.qsl-v6-question-card .qsl-v6-answers button{color:#17385f!important;background:#fff!important}
.qsl-v6-question-card .qsl-v6-answers button span{color:#17385f!important;opacity:1!important}
.qsl-v6-question-card .qsl-v6-answers button b{color:#17385f!important;background:#eef3f8!important}
.qsl-v6-question-card .qsl-v6-answers button:hover,.qsl-v6-question-card .qsl-v6-answers button.is-selected{background:#eaf3fb!important;border-color:#2f6fb2!important}
.qsl-v6-question-card .qsl-v6-answers button.is-correct{background:#eff8f2!important;border-color:#74b98a!important}
.qsl-v6-question-card .qsl-v6-answers button.is-wrong{background:#fff4f4!important;border-color:#d99191!important}

.qsl-v6-empty-install{max-width:720px;margin:70px auto;padding:54px;text-align:center;background:#fff;border:1px solid #dce6f0;border-radius:18px;box-shadow:0 12px 30px rgba(15,41,71,.10)}
.qsl-v6-empty-install .qsl-v6-empty-logo{width:58px;height:58px;margin:0 auto 18px;border-radius:14px;background:#0f2947;color:#fff;display:grid;place-items:center;font-size:26px;font-weight:800}
.qsl-v6-empty-note{color:#64748b;font-size:14px;padding:10px 4px}
.qsl-v6-content-image img{max-width:100%;height:auto;border-radius:12px;display:block}
.qsl-v6-important{border-left-color:#c58a19;background:#fff8e8}
/* 6.3.1 dynamic shell layout fix */
.qsl-v6-layout{display:grid;grid-template-columns:280px minmax(620px,1fr) 290px;min-height:calc(100vh - 68px)}
.qsl-v6-course-meta{display:flex;align-items:center;gap:18px;font-size:14px}
.qsl-v6-top-progress{display:flex;gap:6px;align-items:center}
@media(max-width:1180px){.qsl-v6-layout{grid-template-columns:250px minmax(0,1fr)}}
@media(max-width:780px){.qsl-v6-layout{display:block}.qsl-v6-course-meta{gap:10px}.qsl-v6-top-progress{display:none}}

/* 6.3.4 assessment results */
.qsl-v6-results-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:24px 0}.qsl-v6-results-grid>div{padding:18px;border:1px solid #d7e3ef;border-radius:12px;background:#f7fafc;display:flex;flex-direction:column;gap:5px}.qsl-v6-results-grid strong{font-size:26px;color:#10345c}.qsl-v6-results-grid span{font-size:13px;color:#62758a}.qsl-v6-results-grid .is-pass{color:#267348}.qsl-v6-results-grid .is-fail{color:#b93838}.qsl-v6-results-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.qsl-v6-review-list{margin-top:22px}.qsl-v6-review-item{border:1px solid #d7e3ef;border-left:5px solid #3479bd;border-radius:10px;padding:16px 18px;margin:12px 0;background:#f8fbfe}.qsl-v6-review-item h3{font-size:17px;margin:0 0 10px}.qsl-v6-secondary{background:#e8eef5;color:#12385f}@media(max-width:760px){.qsl-v6-results-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}


/* 6.4.0 course catalog and progress-aware course tree */
.qsl-v6-course-progress-card{display:flex;align-items:center;gap:12px;padding:14px 0 18px}.qsl-v6-progress-circle{--p:0;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--qsl-blue) calc(var(--p)*1%),#e6edf4 0);position:relative;flex:0 0 auto}.qsl-v6-progress-circle:before{content:"";position:absolute;inset:6px;border-radius:50%;background:#fff}.qsl-v6-progress-circle span{position:relative;font-size:12px;font-weight:800;color:var(--qsl-navy)}.qsl-v6-course-progress-card strong{font-size:13px;color:var(--qsl-navy)}.qsl-v6-course-progress-card p{margin:2px 0 0;font-size:12px;color:var(--qsl-muted)}
.qsl-v6-section-toggle{align-items:center}.qsl-v6-section-title,.qsl-v6-section-meta{display:flex;align-items:center;gap:8px}.qsl-v6-section-status{width:22px;height:22px;border:2px solid #7c8b9b;border-radius:50%;display:grid;place-items:center;font-size:12px;line-height:1;flex:0 0 auto}.qsl-v6-section.is-complete .qsl-v6-section-status{border-color:var(--qsl-success);background:var(--qsl-success);color:#fff}.qsl-v6-section-count{font-size:12px;color:var(--qsl-muted);white-space:nowrap}.qsl-v6-section-items{position:relative;margin-left:11px;padding-left:17px}.qsl-v6-section-items:before{content:"";position:absolute;left:0;top:4px;bottom:16px;width:2px;background:#d9e2ec}.qsl-v6-nav-item{position:relative;width:100%;align-items:center}.qsl-v6-nav-item:before{content:"";position:absolute;left:-22px;top:50%;width:11px;height:2px;background:#d9e2ec}.qsl-v6-status{width:22px;height:22px;border:1.5px solid #7c8b9b;border-radius:50%;display:grid;place-items:center;font-size:10px;font-weight:800;flex:0 0 auto;background:#fff}.qsl-v6-nav-item.is-complete .qsl-v6-status{background:var(--qsl-success);border-color:var(--qsl-success);color:#fff}.qsl-v6-nav-item.is-active:not(.is-complete) .qsl-v6-status{background:var(--qsl-navy);border-color:var(--qsl-navy);color:#fff}.qsl-v6-nav-item[data-item-type="practice_quiz"] .qsl-v6-status,.qsl-v6-nav-item[data-item-type="section_quiz"] .qsl-v6-status,.qsl-v6-nav-item[data-item-type="final_exam"] .qsl-v6-status{border-radius:6px}.qsl-v6-nav-item.is-complete .qsl-v6-status{font-size:0}.qsl-v6-nav-item.is-complete .qsl-v6-status:after{content:"✓";font-size:13px}.qsl-v6-live-progress{min-width:150px;justify-content:flex-end}.qsl-v6-page-actions [data-mark-complete].is-complete{background:var(--qsl-success)}
.qsl-v6-catalog{font-family:Inter,"Segoe UI",Arial,sans-serif;background:var(--qsl-bg);padding:42px;min-height:70vh}.qsl-v6-catalog-header{max-width:1180px;margin:0 auto 24px}.qsl-v6-catalog-header h1{font-size:38px;color:var(--qsl-navy);margin:4px 0}.qsl-v6-catalog-header p{color:var(--qsl-muted);margin:0}.qsl-v6-course-grid{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.qsl-v6-course-card{background:#fff;border:1px solid #e0e8f0;border-radius:16px;overflow:hidden;box-shadow:var(--qsl-shadow)}.qsl-v6-course-cover{height:190px;background:linear-gradient(135deg,#17385f,#3b79b7);background-size:cover;background-position:center;display:flex;align-items:flex-end;padding:18px;text-decoration:none}.qsl-v6-course-cover span{color:#fff;font-weight:800}.qsl-v6-course-card-body{padding:20px}.qsl-v6-course-card-body h2{margin:0 0 10px;color:var(--qsl-navy)}.qsl-v6-course-card-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.qsl-v6-course-card-meta span{background:#eef4fa;border-radius:999px;padding:5px 9px;font-size:12px;color:#425466}@media(max-width:900px){.qsl-v6-course-grid{grid-template-columns:1fr 1fr}.qsl-v6-catalog{padding:24px}}@media(max-width:620px){.qsl-v6-course-grid{grid-template-columns:1fr}}

/* 6.4.1 course-tree hierarchy and completion polish */
.qsl-v6-section-title strong{font-weight:800}
.qsl-v6-nav-item[data-item-type="lesson"]{font-weight:400;color:#425466}
.qsl-v6-nav-item[data-item-type="lesson"].is-active{font-weight:600;color:var(--qsl-navy)}
.qsl-v6-nav-item[data-item-type="practice_quiz"]{
  margin-left:28px;
  width:calc(100% - 28px);
  font-size:14px;
  color:#425466;
}
.qsl-v6-nav-item[data-item-type="practice_quiz"]:before{left:-50px;width:39px}
.qsl-v6-nav-item[data-item-type="section_quiz"]{
  margin-left:-17px;
  width:calc(100% + 17px);
  margin-top:7px;
  padding-top:11px;
  padding-bottom:11px;
  font-weight:800;
  color:var(--qsl-navy);
  border-top:1px solid #e6edf4;
  border-radius:0 9px 9px 0;
}
.qsl-v6-nav-item[data-item-type="section_quiz"]:before{display:none}
.qsl-v6-nav-item[data-item-type="final_exam"]{font-weight:800;color:var(--qsl-navy)}
.qsl-v6-nav-item[data-item-type="practice_quiz"].is-active,
.qsl-v6-nav-item[data-item-type="section_quiz"].is-active,
.qsl-v6-nav-item[data-item-type="final_exam"].is-active{
  display:flex;
  visibility:visible;
  opacity:1;
  background:var(--qsl-soft);
  color:var(--qsl-navy);
}
.qsl-v6-nav-item.is-complete{opacity:1}
.qsl-v6-nav-item.is-complete span:last-child{color:var(--qsl-navy)}
.qsl-v6-nav-item[data-item-type="practice_quiz"].is-complete span:last-child,
.qsl-v6-nav-item[data-item-type="section_quiz"].is-complete span:last-child,
.qsl-v6-nav-item[data-item-type="final_exam"].is-complete span:last-child{font-weight:700}

/* 6.4.4 keep selected assessments visible across aggressive theme button styles */
.qsl-v6-course-tree .qsl-v6-nav-item,
.qsl-v6-course-tree .qsl-v6-nav-item:hover,
.qsl-v6-course-tree .qsl-v6-nav-item:focus,
.qsl-v6-course-tree .qsl-v6-nav-item:active{
  display:flex!important;
  visibility:visible!important;
  opacity:1!important;
  text-indent:0!important;
}
.qsl-v6-course-tree .qsl-v6-nav-item .qsl-v6-nav-label{
  display:block!important;
  visibility:visible!important;
  opacity:1!important;
  color:#425466!important;
  line-height:1.45!important;
}
.qsl-v6-course-tree .qsl-v6-nav-item.is-active .qsl-v6-nav-label,
.qsl-v6-course-tree .qsl-v6-nav-item[aria-current="page"] .qsl-v6-nav-label{
  color:var(--qsl-navy)!important;
}
.qsl-v6-course-tree .qsl-v6-nav-item[data-item-type="lesson"] .qsl-v6-nav-label{font-weight:400!important}
.qsl-v6-course-tree .qsl-v6-section-title,
.qsl-v6-course-tree .qsl-v6-section-title strong{font-weight:800!important}
.qsl-v6-course-tree .qsl-v6-nav-item[data-item-type="practice_quiz"].is-active,
.qsl-v6-course-tree .qsl-v6-nav-item[data-item-type="section_quiz"].is-active,
.qsl-v6-course-tree .qsl-v6-nav-item[data-item-type="final_exam"].is-active{
  display:flex!important;
  visibility:visible!important;
  opacity:1!important;
  min-height:42px!important;
}

/* 6.4.5: course-tree entries are links, not buttons, to avoid theme button active/focus rules. */
.qsl-v6-course-tree a.qsl-v6-nav-item,
.qsl-v6-course-tree a.qsl-v6-nav-item:link,
.qsl-v6-course-tree a.qsl-v6-nav-item:visited,
.qsl-v6-course-tree a.qsl-v6-nav-item:hover,
.qsl-v6-course-tree a.qsl-v6-nav-item:focus,
.qsl-v6-course-tree a.qsl-v6-nav-item:active {
  display:flex!important;
  visibility:visible!important;
  opacity:1!important;
  text-decoration:none!important;
  color:#425466!important;
  background-color:transparent;
  box-shadow:none!important;
  outline:none;
}
.qsl-v6-course-tree a.qsl-v6-nav-item.is-active,
.qsl-v6-course-tree a.qsl-v6-nav-item[aria-current="page"] {
  display:flex!important;
  visibility:visible!important;
  opacity:1!important;
  background:var(--qsl-soft)!important;
  color:var(--qsl-navy)!important;
}
.qsl-v6-course-tree a.qsl-v6-nav-item .qsl-v6-nav-label {
  display:block!important;
  visibility:visible!important;
  opacity:1!important;
  color:inherit!important;
}
body.qsl-course-fullwidth .site-content,
body.qsl-course-fullwidth .content-area,
body.qsl-course-fullwidth main.site-main,
body.qsl-course-fullwidth .entry-content,
body.qsl-course-fullwidth .wp-site-blocks,
body.qsl-course-fullwidth .wp-block-post-content{max-width:none!important;width:100%!important;padding-left:0!important;padding-right:0!important;margin-left:0!important;margin-right:0!important}
body.qsl-course-fullwidth .entry-header,body.qsl-course-fullwidth .page-header{display:none!important}
body.qsl-course-fullwidth .qsl-v6-app{width:100vw;max-width:none;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}
.qsl-v6-timer{margin-left:auto;padding:7px 11px;border-radius:999px;background:#eaf3fb;color:#17385f;font-variant-numeric:tabular-nums}
.qsl-v6-timer.is-warning{background:#fff4d8;color:#8a5a00}.qsl-v6-timer.is-critical{background:#fde8e8;color:#a32121}
.qsl-v6-score-history{color:#64748b;font-size:14px}
.qsl-v6-section-intro{margin-top:18px}

/* 6.6.1 lesson gallery component */
.qsl-v6-content-gallery .gallery{display:grid!important;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin:18px 0!important}
.qsl-v6-content-gallery .gallery-item{float:none!important;width:auto!important;margin:0!important}
.qsl-v6-content-gallery .gallery-icon img{width:100%;height:180px;object-fit:cover;border:0!important;border-radius:10px;display:block}
.qsl-v6-content-gallery .gallery-caption{font-size:13px;color:#64748b;padding-top:7px}

/* Student Learning Assistant — v6.9 */
.qsl-v6-assistant-tools{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}.qsl-v6-assistant-tools .qsl-v6-tool{margin:0;text-align:center}.qsl-v6-tool:disabled,.qsl-v6-assistant-ask button:disabled{opacity:.5;cursor:not-allowed}.qsl-v6-assistant-output{white-space:normal;line-height:1.55;margin:12px 0 0;max-height:340px;overflow:auto}.qsl-v6-assistant-output p:first-child{margin-top:0}.qsl-v6-assistant-output p:last-child{margin-bottom:0}.qsl-v6-assistant-output ul,.qsl-v6-assistant-output ol{padding-left:20px;margin:8px 0}.qsl-v6-assistant-output.is-loading{color:var(--qsl-muted);font-style:italic}.qsl-v6-assistant-output.is-error{display:block;border-color:#e4c0c0;background:#fff4f4;color:var(--qsl-danger)}.qsl-v6-assistant-ask{margin-top:18px;border-top:1px solid var(--qsl-line);padding-top:16px}.qsl-v6-assistant-ask h3{font-size:16px;margin:0 0 10px;color:var(--qsl-navy)}.qsl-v6-assistant-ask textarea{width:100%;min-height:88px;border:1px solid var(--qsl-line);border-radius:10px;padding:10px;resize:vertical;margin-bottom:8px}.qsl-v6-assistant-ask .qsl-v6-button{width:100%;padding:10px 14px}.qsl-v6-assistant-disabled{font-size:12px;color:var(--qsl-muted);background:#f7fafc;border:1px solid var(--qsl-line);border-radius:9px;padding:10px;margin:12px 0}.qsl-v6-assistant textarea:disabled{background:#f5f7fa;cursor:not-allowed}

/* Learning Assistant — v7.0 focused study aids */
.qsl-v6-assistant-tools{grid-template-columns:1fr;gap:10px}
.qsl-v6-assistant-tools .qsl-v6-tool{display:flex;align-items:center;justify-content:center;gap:8px;font-weight:650}
.qsl-v6-assistant-output{max-height:390px}
.qsl-v6-ai-card{border:1px solid var(--qsl-line);border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 5px 18px rgba(15,43,74,.06)}
.qsl-v6-ai-card-heading{display:flex;align-items:center;gap:11px;padding:13px 14px;border-bottom:1px solid var(--qsl-line);background:#f7fafc}
.qsl-v6-ai-card-heading h3{margin:0;color:var(--qsl-navy);font-size:16px;line-height:1.2}
.qsl-v6-ai-card-heading p{margin:3px 0 0;color:var(--qsl-muted);font-size:11px;line-height:1.3}
.qsl-v6-ai-icon{display:grid;place-items:center;flex:0 0 30px;height:30px;border-radius:9px;background:var(--qsl-navy);color:#fff;font-weight:800;font-size:13px}
.qsl-v6-ai-card-body{padding:14px 15px;color:var(--qsl-text);font-size:15px;line-height:1.65}
.qsl-v6-ai-card-body p{margin:0 0 11px}.qsl-v6-ai-card-body p:last-child{margin-bottom:0}
.qsl-v6-ai-takeaway{border-color:#e8d49b;background:#fffdf7}
.qsl-v6-ai-takeaway .qsl-v6-ai-card-heading{background:#fff8e6;border-bottom-color:#ead8a8}
.qsl-v6-ai-takeaway .qsl-v6-ai-icon{background:#b67b00}
.qsl-v6-ai-takeaway .qsl-v6-ai-card-body{font-size:15px}


/* Learning Assistant refinements — v7.0.1 */
.qsl-v6-assistant{padding-left:16px;padding-right:16px}
.qsl-v6-assistant-output{max-height:360px}
.qsl-v6-ai-card-body{font-size:14px;line-height:1.52;padding:13px 14px}
.qsl-v6-ai-card-body strong{font-weight:750;color:var(--qsl-navy)}
.qsl-v6-ai-card-heading{padding:12px 13px}
.qsl-v6-ai-card-heading h3{font-size:15px}
.qsl-v6-ai-card-heading p{font-size:10.5px}
.qsl-v6-assistant-loading{display:flex;align-items:center;justify-content:center;gap:10px;min-height:72px;font-style:normal;color:var(--qsl-muted);font-size:13px}
.qsl-v6-spinner{width:20px;height:20px;border:3px solid #dce6f0;border-top-color:var(--qsl-blue);border-radius:50%;animation:qsl-v6-spin .75s linear infinite;flex:0 0 auto}
@keyframes qsl-v6-spin{to{transform:rotate(360deg)}}
@media(max-width:1180px){.qsl-v6-assistant{width:330px}}
@media(prefers-reduced-motion:reduce){.qsl-v6-spinner{animation-duration:1.5s}}
.qsl-v6-feedback.is-recorded{background:#eef4fb;border-color:#b8cce3;color:#244a73}

/* Inline authoritative-question references — v7.3.1 */
.qle-question-reference{margin:-2px 0 18px;padding:6px 10px;border-left:3px solid #9db4ca;background:#f5f8fb;color:#64778b;font-size:12px;line-height:1.4;border-radius:0 6px 6px 0}.qle-question-reference strong{color:#415a72;font-weight:700}
.qsl-v6-search-results{position:relative;margin:-8px 0 14px;background:#fff;border:1px solid var(--qsl-line);border-radius:10px;box-shadow:0 10px 24px rgba(15,41,71,.12);overflow:hidden;z-index:5}.qsl-v6-search-results button{display:block;width:100%;border:0;border-bottom:1px solid #edf2f7;background:#fff;text-align:left;padding:10px 12px;cursor:pointer;color:var(--qsl-navy)}.qsl-v6-search-results button:hover{background:var(--qsl-soft)}.qsl-v6-search-results small{display:block;color:var(--qsl-muted);font-size:11px;margin-top:2px}.qsl-v6-search-results p{padding:10px 12px;margin:0;font-size:13px}.qle-component-pdf iframe{display:block;width:100%;min-height:600px;border:1px solid var(--qsl-line);border-radius:10px;margin-top:14px}.qle-component-video iframe,.qle-component-video video{width:100%;max-width:100%;aspect-ratio:16/9;height:auto}.qle-component-shortcode{margin:18px 0}

.qsl-v6-lesson-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}
.qsl-v6-lesson-title-row h1{margin-top:0;flex:1}
.qsl-v6-admin-edit{display:inline-flex;align-items:center;gap:6px;white-space:nowrap;margin-top:8px;padding:9px 14px;border:1px solid #b8c8da;border-radius:8px;background:#fff;color:#143b66;font-weight:700;text-decoration:none;box-shadow:0 2px 8px rgba(15,41,71,.08)}
.qsl-v6-admin-edit:hover{background:#eef5fc;color:#0f2947}
@media(max-width:700px){.qsl-v6-lesson-title-row{display:block}.qsl-v6-admin-edit{margin:0 0 18px}}

/* 8.1.4 persistence feedback. */
.qsl-v6-app .qsl-v6-save-status{margin:0;padding:6px 18px;font-size:13px;background:#f4f7fa;color:#18354d;min-height:20px;}
.qsl-v6-app [data-progress-status] + button,.qsl-v6-app [data-note-status] + button{margin:6px 12px;padding:7px 12px;border:1px solid #7a899a;border-radius:5px;background:#fff;color:#17344d;cursor:pointer;}
.qsl-v6-app button[hidden]{display:none!important;}

/* 8.1.8: Academy lesson layout based on the approved QSL training-manual sample. */
.qsl-v6-main .qle-academy-lesson{max-width:920px;margin-left:auto;margin-right:auto;font-family:"Segoe UI",Arial,sans-serif;color:#333;line-height:1.65;min-width:0;}
.qle-academy-header{margin:0 0 20px;border-radius:10px;border:1px solid #d6e8f5;overflow:hidden;background:#fff;}
.qle-academy-trail{background:#003d66;color:#fff;padding:12px 20px;font-size:14px;font-weight:600;line-height:1.5;overflow-wrap:anywhere;}
.qsl-v6-main .qle-academy-header .qle-academy-title{background:#005f99;color:#fff;padding:18px 20px;margin:0;font-family:"Segoe UI",Arial,sans-serif;font-size:28px;font-weight:700;line-height:1.3;overflow-wrap:anywhere;}
.qle-academy-lesson>.qsl-v6-card.qsl-v6-lesson-copy{background:transparent;border:0;box-shadow:none;border-radius:0;padding:0;margin:0;}
.qle-academy-lesson .qsl-v6-lesson-copy>.qle-academy-section:first-child{border-top:0;border-radius:0 0 8px 8px;}
.qle-academy-admin-link{margin:8px 0;text-align:right;}
.qle-academy-hero{margin:0;padding:0;background:#fff;}
.qle-academy-hero img{display:block;width:100%;height:auto;max-height:none;object-fit:contain;border-radius:0;}
.qle-academy-lesson .qle-callout{background:#eef7fc;border:1px solid #d6e8f5;border-left:5px solid #005f99;border-radius:8px;padding:20px 24px;margin:0 0 20px;color:#333;}
.qle-academy-lesson .qle-callout>strong{display:block;color:#003d66;font-size:20px;margin-bottom:12px;}
.qle-academy-lesson .qle-component-heading{color:#005f99;}
.qle-academy-lesson .qle-academy-section {box-sizing:border-box;background:#fff;border:1px solid #d6e8f5;border-radius:8px;padding:22px 24px;margin:0 0 20px;box-shadow:0 2px 6px rgba(0,0,0,.035);overflow-wrap:anywhere;}
.qle-academy-lesson .qle-academy-section h2 {color:#005f99;font-size:23px;line-height:1.3;margin:0 0 16px;font-weight:700;}
.qle-academy-lesson .qle-academy-section h3 {color:#003d66;font-size:19px;line-height:1.4;margin:24px 0 12px;font-weight:700;}
.qle-academy-lesson .qle-academy-section p {font-size:16px;line-height:1.7;margin:0 0 16px;}
.qle-academy-lesson .qle-academy-section p:last-child {margin-bottom:0;}
.qle-academy-lesson .qle-academy-section ul, .qle-academy-lesson .qle-academy-section ol {margin:0 0 16px;padding-left:25px;}
.qle-academy-lesson .qle-academy-section li {margin:7px 0;}
.qle-academy-lesson .qle-academy-note {background:#eef7fc;border-left:5px solid #005f99;}
.qle-academy-lesson .qle-academy-section .qle-question-reference, .qle-academy-lesson .qle-question-reference {display:block;margin:20px 0 0;padding:11px 14px;background:#f0f7fb;border:0;border-radius:6px;color:#005f99;font-size:13px;line-height:1.6;}
.qle-academy-lesson .qle-question-reference strong {color:#005f99;font-weight:600;}
.qle-academy-lesson .qle-academy-section img {display:block;max-width:100%;height:auto;margin:20px auto;border-radius:6px;}
@media(max-width:700px){.qsl-v6-main .qle-academy-header .qle-academy-title{font-size:24px;padding:16px;}.qle-academy-trail{padding:12px 16px;font-size:13px;}.qle-academy-lesson .qle-academy-section{padding:20px 16px;}.qle-academy-lesson .qle-academy-section h2{font-size:21px;}.qle-academy-lesson .qle-question-reference{overflow-wrap:anywhere;}}

/* Standard WordPress image alignment; shared behaviour in editor and lessons. */
.qle-academy-lesson .qsl-v6-lesson-copy .qle-academy-section {display:flow-root;}
.qle-academy-lesson .qsl-v6-lesson-copy h2, .qle-academy-lesson .qsl-v6-lesson-copy h3, .qle-academy-lesson .qsl-v6-lesson-copy h4, .qle-academy-lesson .qsl-v6-lesson-copy h5, .qle-academy-lesson .qsl-v6-lesson-copy h6 {clear:none;}
.qle-academy-lesson .qsl-v6-lesson-copy img.alignleft, .qle-academy-lesson .qsl-v6-lesson-copy .wp-caption.alignleft {display:block;float:left;clear:none;margin:0 14px 12px 0;max-width:100%;height:auto;}
.qle-academy-lesson .qsl-v6-lesson-copy img.alignright, .qle-academy-lesson .qsl-v6-lesson-copy .wp-caption.alignright {display:block;float:right;clear:none;margin:0 0 12px 14px;max-width:100%;height:auto;}
.qle-academy-lesson .qsl-v6-lesson-copy img.aligncenter, .qle-academy-lesson .qsl-v6-lesson-copy .wp-caption.aligncenter {display:block;float:none;clear:both;margin:16px auto;max-width:100%;height:auto;}
.qle-academy-lesson .qsl-v6-lesson-copy img.alignnone, .qle-academy-lesson .qsl-v6-lesson-copy .wp-caption.alignnone {display:block;float:none;clear:none;margin:12px 0;max-width:100%;height:auto;}
.qle-academy-lesson .qsl-v6-lesson-copy .wp-caption img {display:block;float:none;margin:0 auto;max-width:100%;height:auto;}
.qle-academy-lesson .qsl-v6-lesson-copy .wp-caption-text {font-size:13px;line-height:1.5;margin:8px 0 0;text-align:center;}
.qle-academy-lesson .qsl-v6-lesson-copy .qle-question-reference {clear:both;}
@media(max-width:600px){
 .qle-academy-lesson .qsl-v6-lesson-copy img.alignleft, .qle-academy-lesson .qsl-v6-lesson-copy img.alignright, .qle-academy-lesson .qsl-v6-lesson-copy .wp-caption.alignleft, .qle-academy-lesson .qsl-v6-lesson-copy .wp-caption.alignright {float:none;clear:both;margin:12px auto;max-width:100%;height:auto;}
}