/* Course discovery and adjacent lessons. Player elements and protected content are not styled. */
.quant-site .qs-course-toolbar{display:flex;flex-direction:column;align-items:stretch;gap:16px;margin-bottom:24px}
.quant-site .qs-course-toolbar .search{width:100%;min-height:48px;padding-right:5px}
.quant-site .qs-course-toolbar .search input{width:100%;flex:1;font-size:14px;min-height:44px}
.quant-site .qs-course-toolbar .search button{min-height:40px;min-width:64px;background:#edf3ff;color:#2765cf;border-radius:6px;font-size:13px;font-weight:600}
.quant-site .qs-course-toolbar .filters{flex-wrap:wrap;overflow:visible;gap:8px}
.quant-site .qs-course-toolbar .filter{min-height:44px;padding:0 16px}
.quant-site .qs-search-state{display:flex;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:#62758a;margin-bottom:22px;overflow-wrap:anywhere}
.quant-site .qs-search-state a{color:#2765cf;display:inline-flex;align-items:center;min-height:44px}
.quant-site .qs-course-section{margin-bottom:30px;min-width:0}
.quant-site .qs-course-section h2{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;font-family:QuantWenKai,serif;font-size:23px;line-height:1.6;margin:0 0 16px}
.quant-site .qs-course-section h2 small{font-family:QuantSans,sans-serif;font-size:11px;color:#6b7787;letter-spacing:0;font-weight:400}
.quant-site .qs-course-section .content-index a,.quant-site .qs-series-directory a{overflow-wrap:anywhere}
.quant-site .qs-course-start{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:23px 25px;border-radius:14px;border:1px solid #dce6f5;background:#edf3ff;margin:0 0 24px}
.quant-site .qs-course-start strong{font-size:17px;font-family:QuantWenKai,serif;font-weight:500}
.quant-site .qs-course-start p{font-size:13px;color:#62758a;line-height:1.8;margin-top:6px}
.quant-site .qs-course-start .button{flex-shrink:0;min-height:46px}
.quant-site .qs-series-directory>a{display:flex;gap:20px;align-items:baseline;padding:20px 0;scroll-margin-top:100px}
.quant-site .qs-series-directory>a>span:last-child{min-width:0}
.quant-site .qs-series-directory strong{font-size:16px;font-weight:500}
.quant-site .qs-series-directory .qs-order-number{font-size:14px;letter-spacing:.04em;flex:0 0 26px;color:#7990ae;font-variant-numeric:tabular-nums}
.quant-site .qs-course-pages{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:16px;margin-top:16px;font-size:13px;color:#62758a}
.quant-site .qs-course-pages a{display:inline-flex;align-items:center;justify-content:center;min-width:76px;min-height:44px;border:1px solid #dce5ed;border-radius:8px;background:white;color:#2765cf;padding:0 12px}
.quant-site .empty .text-link{margin:8px}
/* Scoped to the added lesson UI; keep Zibll, its permission prompts and TCPlayer intact. */
.qs-lesson-context,.qs-lesson-finish,.qs-after-player{box-sizing:border-box;color:#182a41;font-size:14px;line-height:1.7;overflow-wrap:anywhere}
.qs-lesson-context *,.qs-lesson-finish *,.qs-after-player *{box-sizing:border-box}
.quant666-course-context.qs-lesson-context{margin:0 0 22px;padding:18px 20px;background:#f4f7fb;border:1px solid #dce5ed;border-radius:12px}
.qs-lesson-context a,.qs-lesson-finish a,.qs-after-player a{color:#2765cf;text-decoration:none!important;box-shadow:none!important;border-bottom:0!important}
.qs-lesson-context a:focus-visible,.qs-lesson-context summary:focus-visible,.qs-lesson-finish a:focus-visible,.qs-after-player a:focus-visible{outline:3px solid #8fb8fc;outline-offset:3px}
.qs-lesson-heading{display:flex;justify-content:space-between;align-items:start;gap:12px}
.qs-lesson-heading>div{min-width:0}
.qs-lesson-heading>div>a{font-family:QuantWenKai,'PingFang SC',serif;font-size:18px;font-weight:500;line-height:1.6;display:inline-block}
.quant666-course-context.qs-lesson-context .qs-lesson-heading p{font-size:12px;color:#63758c;margin:5px 0 0;line-height:1.7}
.qs-lesson-all{display:inline-flex;align-items:center;min-height:44px;flex-shrink:0;font-size:12px}
.quant666-course-context .qs-lesson-note{font-size:12px;color:#796c54;margin:12px 0}
.qs-lesson-outline{margin-top:12px;border-top:1px solid #dce5ed;padding-top:3px}
.qs-lesson-outline summary{display:list-item;cursor:pointer;min-height:44px;padding:10px 0;font-size:14px;color:#314d70}
.qs-lesson-outline summary>span{font-size:11px;color:#6b7787;margin-left:8px}
.qs-lesson-outline[open] summary>span{display:none}
.qs-lesson-outline ol{list-style:none!important;padding:0!important;margin:0!important;max-height:360px;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable}
.qs-lesson-outline li{list-style:none!important;padding:0!important;margin:0!important}
.qs-lesson-outline li:before{display:none!important}
.qs-lesson-outline li>a{display:flex;gap:12px;align-items:baseline;padding:12px 10px;min-height:48px;font-size:13px;color:#50687c;border-radius:7px}
.qs-lesson-outline li>a>span:first-child{flex:0 0 22px;font-variant-numeric:tabular-nums;font-size:11px;color:#7990ae}
.qs-lesson-outline li>a[aria-current=page]{background:#e6eefc;color:#235bb7;font-weight:600}
.qs-lesson-outline li>a small{display:block;font-size:10px;color:#2765cf;font-weight:400}
.qs-lesson-adjacent{display:grid;grid-template-columns:1fr 1fr;gap:12px;align-items:stretch}
.qs-lesson-adjacent>a{min-width:0;padding:16px;border:1px solid #dce5ed!important;border-radius:10px;background:white;display:flex;flex-direction:column;justify-content:center;min-height:64px;color:#314d70}
.qs-lesson-adjacent>a small{display:block;font-size:12px;color:#62758a;line-height:1.6}
.qs-lesson-adjacent>a strong{display:block;font-size:14px;font-weight:500;line-height:1.7;margin-top:5px;overflow-wrap:anywhere}
.qs-lesson-adjacent>a.qs-lesson-next{background:#edf3ff;border-color:#cddcf6!important;color:#235bb7}
.qs-lesson-adjacent>a.qs-lesson-next small{color:#2765cf}
.qs-lesson-adjacent-compact{margin-top:12px;padding-top:12px;border-top:1px solid #dce5ed}
.qs-lesson-adjacent-compact>a{padding:10px 12px}
.qs-lesson-adjacent-compact>a strong{font-size:12px;font-weight:400;margin-top:3px}
.qs-lesson-boundary{display:flex;align-items:center;color:#7a8798;font-size:12px;padding:12px}
.qs-lesson-finish{margin:30px 0 12px;padding:22px;border:1px solid #dce5ed;border-radius:12px;background:#f7f9fc}
.qs-lesson-finish .qs-finish-title{font-family:QuantWenKai,'PingFang SC',serif;font-weight:500;font-size:22px;line-height:1.6;margin:0 0 16px;padding:0;border:0;background:none}
.qs-lesson-finish .qs-finish-title:before,.qs-lesson-finish .qs-finish-title:after{display:none}
.qs-lesson-directory-link{display:inline-flex;align-items:center;min-height:44px;font-size:13px;margin-top:8px}
.qs-after-player{margin:12px 0 22px}
.qs-after-player .qs-lesson-adjacent-compact{border:0;margin:0;padding:0}
.qs-after-player .qs-player-ended{font-size:13px;color:#347b64;line-height:1.8;margin:10px 0}
@media(max-width:700px){
 .quant-site .qs-course-toolbar{gap:12px}.quant-site .qs-course-toolbar .filters{display:flex;justify-content:flex-start;flex-wrap:wrap;gap:6px;white-space:normal}.quant-site .qs-course-toolbar .filter{font-size:12px;min-height:44px;padding:0 12px}
 .quant-site .qs-course-section h2{font-size:24px;gap:8px}.quant-site .qs-course-section .content-index{padding:6px 17px}.quant-site .qs-course-section .content-index a{font-size:15px;padding:16px 0}.quant-site .qs-course-section .content-index small{font-size:11px}
 .quant-site .qs-course-start{display:block;padding:20px}.quant-site .qs-course-start strong{font-size:21px}.quant-site .qs-course-start p{font-size:14px}.quant-site .qs-course-start .button{margin-top:15px;width:100%}
 .quant-site .qs-series-directory{padding:6px 17px}.quant-site .qs-series-directory>a{gap:12px;padding:18px 0}.quant-site .qs-series-directory strong{font-size:16px;line-height:1.8}.quant-site .qs-series-directory .qs-order-number{flex-basis:22px}
 .quant666-course-context.qs-lesson-context{padding:15px;margin-bottom:18px}.qs-lesson-heading{display:block}.qs-lesson-heading>div>a{font-size:19px}.qs-lesson-all{margin-top:4px}
 .qs-lesson-adjacent{gap:8px}.qs-lesson-adjacent>a{padding:12px}.qs-lesson-adjacent>a strong{font-size:13px}.qs-lesson-adjacent-compact>a{padding:10px}.qs-lesson-adjacent-compact>a strong{font-size:12px}
 .qs-lesson-finish{padding:16px;margin-top:24px}.qs-lesson-finish .qs-finish-title{font-size:22px}.qs-lesson-boundary{padding:8px;font-size:11px}
}
@media(max-width:700px){
 /* Keep all learning directions visible without sideways swiping. */
 .quant-site .qs-course-section .course-card{display:grid;grid-template-columns:82px minmax(0,1fr)}
 .quant-site .qs-course-section .course-art{height:100%;min-height:160px;padding:12px 10px}
 .quant-site .qs-course-section .course-art .art-label,.quant-site .qs-course-section .course-art .art-course-tag{display:none}
 .quant-site .qs-course-section .course-art .art-title{font-size:20px;line-height:1.65;margin-top:8px;max-width:3em}
 .quant-site .qs-course-section .course-art .art-glyph{right:5px;bottom:14px;opacity:.3}
 .quant-site .qs-course-section .course-art .art-glyph svg{width:68px;height:55px}
 .quant-site .qs-course-section .course-info{min-width:0;padding:17px 15px}
 .quant-site .qs-course-section .course-title{font-size:19px;line-height:1.65;margin-top:8px}
 .quant-site .qs-course-section .course-info p{font-size:13px;line-height:1.8;margin-top:7px}
 .quant-site .qs-course-section .course-meta{gap:8px;flex-wrap:wrap;margin-top:13px;padding-top:10px}
 body.quant666-learning-page .float-right.round.position-bottom{display:none!important}
}
@media(max-width:700px){
 .qs-lesson-adjacent{grid-template-columns:minmax(0,1fr)}
 .qs-lesson-adjacent .qs-lesson-next{grid-row:1}
 .qs-lesson-boundary{display:none}
}