.msa-wc-academy{margin:26px 0;padding:24px;border:1px solid #ece7e2;border-radius:28px;background:linear-gradient(145deg,#fff,#fff9f3);font-family:inherit}.msa-wc-academy-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px}.msa-wc-academy-head span{color:#ff7500;font-weight:800}.msa-wc-academy-head h2{margin:4px 0;font-size:26px}.msa-wc-academy-head p{margin:0;color:#6b6570}.msa-wc-academy-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.msa-wc-academy-grid.is-compact{grid-template-columns:repeat(2,minmax(0,1fr))}.msa-wc-course-card{overflow:hidden;border:1px solid #eee4da;border-radius:22px;background:#fff;display:flex;min-height:180px;box-shadow:0 14px 34px rgba(36,25,18,.06)}.msa-wc-course-card>img{width:38%;object-fit:cover}.msa-wc-course-card>div{padding:18px;flex:1}.msa-wc-course-kicker{font-size:12px;color:#ff7200;font-weight:800}.msa-wc-course-card h3{margin:8px 0;font-size:18px}.msa-wc-course-card p{color:#777;line-height:1.9}.msa-wc-course-progress{height:7px;border-radius:20px;background:#f0ece9;overflow:hidden;margin:12px 0 6px}.msa-wc-course-progress i{display:block;height:100%;background:linear-gradient(90deg,#ff7900,#ffb044);border-radius:inherit}.msa-wc-course-button{margin-top:12px!important}.msa-enrolled-product{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:14px 16px;background:#fff4e8;border:1px solid #ffd3a5;border-radius:16px;margin:16px 0}.msa-hoshma-player,.msa-lesson-activities{margin:26px 0;padding:20px;border-radius:24px;border:1px solid #eee7df;background:linear-gradient(145deg,#fff,#fffaf5)}.msa-learning-block-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.msa-learning-block-title span{font-size:12px;color:#ff7200;font-weight:900}.msa-learning-block-title strong{font-size:17px;color:#17141d}.msa-lesson-activities{display:grid;gap:14px}.msa-lesson-activity-card{padding:18px;border:1px solid #eadfd5;border-radius:20px;background:#fff;box-shadow:0 10px 24px rgba(31,22,17,.05)}.msa-activity-head{display:flex;justify-content:space-between;gap:10px;align-items:center}.msa-activity-head span{background:#17141d;color:#fff;border-radius:999px;padding:5px 10px;font-size:12px}.msa-activity-head b{font-size:11px;color:#ff7900}.msa-lesson-activity-card h3{margin:12px 0 8px}.msa-activity-description{line-height:2;color:#504a50}.msa-inline-activity-form{display:grid;gap:10px;margin-top:14px}.msa-inline-activity-form label{display:grid;gap:6px;font-weight:700}.msa-inline-activity-form textarea,.msa-inline-activity-form input[type=url],.msa-inline-activity-form input[type=file]{width:100%;border:1px solid #ddd3ca;border-radius:12px;padding:10px;background:#fff}.msa-activity-history{margin-top:12px;background:#f7f4f2;padding:12px;border-radius:14px}.msa-subchapter-complete-form{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:18px 0 6px}.msa-subchapter-complete{border:0;border-radius:14px;padding:11px 16px;background:#17141d;color:#fff;font-weight:900;cursor:pointer}.msa-subchapter-complete.is-done{background:#1b9a59}.msa-subchapter-complete-form small{color:#a24b00}.msa-media-complete-toast{position:fixed;left:24px;bottom:24px;z-index:99999;background:#17141d;color:#fff;padding:12px 16px;border-radius:14px;box-shadow:0 10px 30px rgba(0,0,0,.2)}
@media(max-width:900px){.msa-wc-academy-grid,.msa-wc-academy-grid.is-compact{grid-template-columns:1fr}.msa-wc-course-card{min-height:150px}.msa-wc-academy-head{align-items:flex-start;flex-direction:column}}


/* 3.4.9 — My Account visual cleanup */
.msa-wc-academy{padding:30px 32px;border-radius:30px;background:linear-gradient(145deg,#fffdfa,#fff7ef);box-shadow:0 18px 48px rgba(39,24,14,.055)}
.msa-wc-academy-head{margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid #f1e7dc}.msa-wc-academy-head h2{font-size:30px;line-height:1.45;color:#26203c}.msa-wc-academy-head>a.button{min-height:52px;padding:0 22px;border:0!important;border-radius:15px!important;background:linear-gradient(135deg,#ff7200,#ff8e1b)!important;color:#fff!important;font-weight:900!important;box-shadow:0 12px 28px rgba(255,114,0,.22)}
.msa-wc-course-card{min-height:250px;border-radius:24px;box-shadow:0 15px 36px rgba(35,24,18,.065)}.msa-wc-course-card>div{display:flex;flex-direction:column;padding:22px 22px 20px}.msa-wc-course-card h3{font-size:20px;line-height:1.7;color:#292342}.msa-wc-course-card p{margin-bottom:10px}.msa-wc-course-progress-block{margin-top:auto;padding-top:16px}.msa-wc-course-progress{margin:0 0 8px}.msa-wc-course-progress-block small{display:block;color:#756d76;font-weight:700}.msa-wc-course-cta-row{display:flex;align-items:center;justify-content:flex-start;margin-top:16px;padding-top:15px;border-top:1px solid #f1ebe6}.msa-wc-course-button{margin:0!important;min-height:48px;padding:0 22px!important;border-radius:14px!important;background:linear-gradient(135deg,#ff7200,#ff8b15)!important;color:#fff!important;font-weight:900!important;box-shadow:0 9px 22px rgba(255,114,0,.17)}
.woocommerce-account .woocommerce-MyAccount-content .msa-wc-academy{margin-top:0}
@media(max-width:760px){.msa-wc-academy{padding:20px 16px;border-radius:22px}.msa-wc-academy-head h2{font-size:24px}.msa-wc-course-card{min-height:0}.msa-wc-course-cta-row{justify-content:stretch}.msa-wc-course-button{width:100%;justify-content:center}}


/* 3.4.9 — enrolled course callout on WooCommerce product */
.msa-enrolled-product{display:flex!important;align-items:center!important;justify-content:space-between!important;gap:14px!important;flex-wrap:wrap!important;padding:16px 18px!important;background:linear-gradient(135deg,#ff8b13,#ffad43)!important;border:1px solid #ef7300!important;border-radius:18px!important;margin:16px 0!important;color:#17141d!important;box-shadow:0 12px 28px rgba(255,131,0,.18)!important}
.msa-enrolled-product strong{color:#17141d!important;font-weight:900!important;line-height:1.8!important}
.msa-enrolled-product .button,.msa-enrolled-product .button.alt{margin:0!important;background:#17141d!important;color:#fff!important;border:0!important;border-radius:13px!important;padding:11px 18px!important;font-weight:900!important;box-shadow:none!important}
.msa-enrolled-product .button:hover,.msa-enrolled-product .button.alt:hover{background:#302a36!important;color:#fff!important;transform:translateY(-1px)}

/* 3.7.0 — Learning Journey + contextual teacher chat */
.msa-course-chapter-v37{width:100%;max-width:1280px;margin-inline:auto}.msa-learning-journey{position:sticky;top:18px;z-index:80;margin:0 0 18px;padding:16px;border:1px solid #e8e3df;border-radius:22px;background:rgba(255,255,255,.96);box-shadow:0 16px 44px rgba(23,20,29,.10);backdrop-filter:blur(16px)}body.admin-bar .msa-learning-journey{top:50px}.msa-journey-topline{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,260px) auto;align-items:center;gap:16px;padding:0 4px 13px}.msa-journey-topline>div:first-child{display:grid;gap:2px}.msa-journey-kicker{font-size:11px;font-weight:900;color:#ff7500}.msa-journey-topline strong{color:#17141d;font-size:14px}.msa-journey-progress{display:flex;align-items:center;gap:9px}.msa-journey-progress b{min-width:38px;color:#17141d}.msa-journey-progress i{height:7px;flex:1;background:#f0ece9;border-radius:99px;overflow:hidden}.msa-journey-progress em{display:block;height:100%;background:linear-gradient(90deg,#ff7900,#ffad43);border-radius:inherit}.msa-course-map-toggle{border:0;border-radius:12px;padding:10px 13px;background:#17141d;color:#fff;font:inherit;font-weight:800;cursor:pointer}.msa-chapter-rail{display:flex;align-items:stretch;gap:8px;overflow-x:auto;padding:3px 2px 10px;scrollbar-width:thin}.msa-chapter-node{display:flex;align-items:center;gap:7px;min-width:max-content;padding:8px 10px;border:1px solid #eee8e2;border-radius:13px;text-decoration:none!important;background:#faf8f6;color:#554e56!important}.msa-chapter-node>span{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;background:#ebe7e4;font-size:11px;font-weight:900}.msa-chapter-node b{font-size:12px;max-width:145px}.msa-chapter-node.is-done>span{background:#e9f8ef;color:#16834a}.msa-chapter-node.is-current{border-color:#ffb15f;background:#fff6ec;box-shadow:inset 0 0 0 1px #ffd29e}.msa-chapter-node.is-current>span{background:#ff7900;color:#fff}.msa-lesson-rail-wrap{display:grid;grid-template-columns:34px minmax(0,1fr) 34px;align-items:center;gap:7px;border-top:1px solid #f0ebe7;padding-top:12px}.msa-lesson-rail{display:flex;gap:9px;overflow-x:auto;scroll-snap-type:x proximity;padding:2px 0 8px;scrollbar-width:thin}.msa-rail-arrow{border:1px solid #e6ded8;background:#fff;width:34px;height:34px;border-radius:50%;font-size:21px;cursor:pointer}.msa-lesson-node{scroll-snap-align:center;display:grid;grid-template-columns:34px minmax(90px,180px);column-gap:8px;align-items:center;min-width:170px;padding:8px 10px;border-radius:15px;border:1px solid #ece5df;background:#fff;text-decoration:none!important;color:#423c45!important}.msa-lesson-node>span{grid-row:1/3;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:#f2eeea;font-size:11px;font-weight:900}.msa-lesson-node b{font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.msa-lesson-node small{font-size:10px;color:#8c838d}.msa-lesson-node.is-done>span{background:#e8f8ef;color:#138048}.msa-lesson-node.is-current{background:#17141d;color:#fff!important;border-color:#17141d;box-shadow:0 8px 22px rgba(23,20,29,.18)}.msa-lesson-node.is-current>span{background:#ff8300;color:#17141d}.msa-lesson-node.is-current small{color:#d5ced9}.msa-exam-node{opacity:.78}.msa-course-drawer[hidden]{display:none!important}.msa-course-drawer{position:fixed;inset:0;z-index:99999;display:flex;justify-content:flex-start}.msa-drawer-backdrop{position:absolute;inset:0;border:0;background:rgba(8,7,10,.54);cursor:pointer}.msa-course-drawer aside{position:relative;width:min(440px,92vw);height:100%;background:#fff;box-shadow:20px 0 60px rgba(0,0,0,.24);overflow:auto;animation:msaDrawerIn .18s ease-out}.msa-course-drawer aside>header{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;padding:20px;background:#17141d;color:#fff}.msa-course-drawer aside>header span{font-size:11px;color:#ff9b2a;font-weight:900}.msa-course-drawer aside>header h2{color:#fff!important;margin:4px 0 0;font-size:18px}.msa-course-drawer aside>header button{border:0;background:rgba(255,255,255,.12);color:#fff;width:38px;height:38px;border-radius:50%;font-size:24px;cursor:pointer}.msa-drawer-body{padding:14px}.msa-drawer-body details{border:1px solid #ece6e1;border-radius:15px;margin:9px 0;overflow:hidden}.msa-drawer-body summary{display:flex;align-items:center;gap:9px;padding:13px;background:#faf8f6;cursor:pointer}.msa-drawer-body summary>span{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#17141d;color:#fff;font-weight:900}.msa-drawer-body details>div{display:grid;padding:7px}.msa-drawer-body details a{display:grid;grid-template-columns:26px 1fr auto;gap:7px;align-items:center;padding:10px;border-radius:10px;text-decoration:none!important;color:#403941!important}.msa-drawer-body details a:hover,.msa-drawer-body details a.is-current{background:#fff3e5}.msa-drawer-body details a em{font-size:10px;color:#d36200;font-style:normal}@keyframes msaDrawerIn{from{transform:translateX(-18px);opacity:.7}to{transform:none;opacity:1}}
.msa-chapter-overview-head{margin-top:16px!important}.msa-chapter-intro{padding:0 4px}.msa-lesson-selector{margin:22px 0}.msa-selector-head{display:flex;justify-content:space-between;align-items:end;gap:14px;margin-bottom:14px}.msa-selector-head span{font-size:12px;color:#ff7500;font-weight:900}.msa-selector-head h2{margin:3px 0}.msa-selector-head>strong{background:#fff2e3;color:#9e4a00;padding:7px 12px;border-radius:999px}.msa-lesson-selector-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.msa-lesson-selector-grid>a{display:grid;grid-template-columns:42px minmax(0,1fr) auto;gap:12px;align-items:center;padding:17px;border:1px solid #e7e1dc;border-radius:18px;background:#fff;color:#302a33!important;text-decoration:none!important;box-shadow:0 8px 22px rgba(35,25,20,.04);transition:.15s}.msa-lesson-selector-grid>a:hover{transform:translateY(-2px);border-color:#ffc47f;box-shadow:0 12px 30px rgba(255,122,0,.10)}.msa-lesson-selector-grid>a>span{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#17141d;color:#fff;font-size:12px;font-weight:900}.msa-lesson-selector-grid>a.is-done>span{background:#16834a}.msa-lesson-selector-grid h3{margin:0 0 3px;font-size:15px}.msa-lesson-selector-grid small{color:#8b838b}.msa-lesson-selector-grid>a>b{color:#ff7500;font-size:12px}.msa-single-lesson{display:grid!important;grid-template-columns:52px minmax(0,1fr)!important;gap:18px!important;border:1px solid #e4e4e8!important;border-radius:24px!important;padding:26px!important;margin:18px 0!important;background:#fff}.msa-lesson-title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:15px;border-bottom:1px solid #eee8e3;padding-bottom:15px;margin-bottom:18px}.msa-lesson-title-row>div>span{font-size:11px;color:#ff7500;font-weight:900}.msa-lesson-title-row h1{margin:4px 0!important;font-size:28px!important;color:#211d25!important}.msa-lesson-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.msa-lesson-nav>a{display:flex;flex-direction:column;gap:3px;padding:15px 17px;border:1px solid #e8e1db;border-radius:16px;background:#faf8f6;text-decoration:none!important;color:#28232b!important}.msa-lesson-nav>a.is-next{text-align:left}.msa-lesson-nav small{color:#8b838c}.msa-end-chapter-card{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:22px;border:1px solid #ffd3a2;border-radius:20px;background:linear-gradient(135deg,#fff7ed,#fff)}.msa-end-chapter-card span{font-size:12px;color:#be5800;font-weight:900}.msa-end-chapter-card h2{margin:4px 0}.msa-end-chapter-card p{margin:0;color:#655e66}.msa-end-chapter-card form{min-width:210px}
.msa-context-chat{margin:28px 0 4px;padding:20px;border-radius:22px;border:1px solid #dfe4ea;background:linear-gradient(145deg,#0f1724,#111827);color:#fff}.msa-context-chat-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.msa-context-chat-head span{font-size:11px;font-weight:900;color:#ff9a24}.msa-context-chat-head h2{margin:4px 0!important;color:#fff!important}.msa-context-chat-head p{margin:0;color:#cbd5e1;max-width:720px}.msa-context-chat-head>b{max-width:300px;padding:7px 10px;background:rgba(255,255,255,.08);border-radius:10px;color:#fff;font-size:11px}.msa-context-thread{display:grid;gap:9px;margin:17px 0}.msa-chat-bubble{max-width:86%;padding:10px 12px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:#fff;color:#26313d}.msa-chat-bubble.is-me{margin-right:auto;background:#fff3e4}.msa-chat-bubble.is-teacher{margin-left:auto}.msa-chat-bubble strong{display:block;color:#111827;font-size:12px}.msa-chat-bubble p{margin:4px 0;color:#334155;line-height:1.85}.msa-chat-bubble small{color:#8490a1}.msa-chat-attachment{display:inline-flex;margin-top:7px;padding:6px 9px;border-radius:9px;background:#eef2f7;color:#0f172a!important;text-decoration:none!important;font-size:11px}.msa-context-chat-form{display:grid;gap:9px}.msa-context-chat-form textarea,.msa-omni-message-card textarea,.msa-omni-message-card select{width:100%;border:1px solid #475569!important;background:#fff!important;color:#0f172a!important;border-radius:13px!important;padding:11px!important}.msa-chat-form-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.msa-chat-form-actions>small{color:#aeb9c7;flex:1}.msa-chat-form-actions button{border:0;border-radius:12px;padding:10px 16px;background:#ff8300;color:#17141d;font:inherit;font-weight:900;cursor:pointer}.msa-chat-attach{position:relative;overflow:hidden;display:inline-flex;align-items:center;padding:9px 12px;border:1px solid #526071;border-radius:11px;color:#fff;cursor:pointer}.msa-chat-attach input{position:absolute;inset:0;opacity:0;cursor:pointer}.msa-chat-success{margin:10px 0;padding:9px 12px;border-radius:11px;background:#eaf9ef;color:#08723f}.msa-lesson-faq{margin:14px 0;padding:14px;border-radius:15px;background:#fff;color:#172033}.msa-lesson-faq>h3{margin:0 0 8px;color:#172033}.msa-lesson-faq details{border-top:1px solid #e8edf2;padding:9px 0}.msa-lesson-faq summary{cursor:pointer;font-weight:800}.msa-omnicrm-card,.msa-omni-message-card{margin:18px 0;padding:20px;border:1px solid #e6e8ee;border-radius:18px;background:#fff;box-shadow:0 10px 28px rgba(6,17,63,.05)}.msa-omnicrm-card{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}.msa-omnicrm-card>div:first-child>span,.msa-omni-eyebrow{display:inline-block;font-size:12px;font-weight:900;color:#ff7a00}.msa-omnicrm-card h3,.msa-omni-message-card h3{margin:5px 0 7px;color:#06113f}.msa-omnicrm-card p,.msa-omni-message-card p{color:#536079}.msa-omnicrm-card>div:last-child{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.msa-omnicrm-card>div:last-child strong{padding:8px 12px;border-radius:999px;background:#fff7ed;color:#b54708}.msa-omnicrm-card>div:last-child strong.is-linked{background:#ecfdf3;color:#067647}.msa-omnicrm-card>div:last-child a{padding:10px 16px;border-radius:11px;background:#ff7a00;color:#fff!important;font-weight:900;text-decoration:none}.msa-omni-message-card form{display:grid;gap:10px}.msa-omni-message-card label{display:grid;gap:6px;font-weight:800;color:#0b1220}
@media(max-width:900px){.msa-learning-journey{top:8px;border-radius:16px;padding:11px}.msa-journey-topline{grid-template-columns:1fr auto}.msa-journey-progress{grid-column:1/-1;grid-row:2}.msa-chapter-rail{display:none}.msa-lesson-rail-wrap{grid-template-columns:28px minmax(0,1fr) 28px}.msa-rail-arrow{width:28px;height:28px}.msa-lesson-node{min-width:150px}.msa-lesson-selector-grid{grid-template-columns:1fr}.msa-single-lesson{grid-template-columns:1fr!important;padding:18px!important}.msa-single-lesson>.msa-sub-number{display:none}.msa-lesson-title-row,.msa-context-chat-head,.msa-end-chapter-card{flex-direction:column}.msa-end-chapter-card form{min-width:0;width:100%}.msa-lesson-nav{grid-template-columns:1fr}.msa-lesson-nav>a.is-next{text-align:right}.msa-context-chat-head>b{max-width:none}.msa-chat-form-actions button{width:100%}body.admin-bar .msa-learning-journey{top:54px}}


/* 3.7.1 — mobile lesson UX hardening */
.msa-course-chapter-v37,.msa-course-chapter-v37 *{box-sizing:border-box}
.msa-course-chapter-v37{width:100%;max-width:100%;overflow-x:hidden}
.msa-single-lesson{width:100%;max-width:100%;min-width:0;overflow:hidden}
.msa-single-lesson>div:last-child{min-width:0;max-width:100%}
.msa-single-lesson img,.msa-single-lesson video,.msa-single-lesson iframe,.msa-single-lesson embed,.msa-single-lesson object{max-width:100%;height:auto}
.msa-mobile-table-scroll{width:100%;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;margin:12px 0 4px;border:1px solid #e7e1dc;border-radius:14px;background:#fff;overscroll-behavior-inline:contain}
.msa-mobile-table-scroll table{margin:0!important;max-width:none!important}
.msa-mobile-table-hint{display:none;color:#766f78;font-size:11px;margin:5px 2px 8px}
.msa-context-chat{width:100%;max-width:100%;min-width:0;margin-left:0!important;margin-right:0!important;overflow:hidden;box-sizing:border-box}
.msa-context-chat>*{max-width:100%;min-width:0}
.msa-context-chat-form,.msa-context-chat-form textarea,.msa-chat-form-actions{width:100%;max-width:100%;min-width:0;box-sizing:border-box}
.msa-context-chat-form textarea{resize:vertical}
.msa-context-chat-head>div{min-width:0;max-width:100%}
.msa-context-chat-head h2,.msa-context-chat-head p,.msa-context-chat-head>b{overflow-wrap:anywhere;word-break:normal}

@media(max-width:900px){
  /* Keep the useful course progress/map, but remove the dense subchapter rail on phones/tablets. */
  .msa-lesson-rail-wrap{display:none!important}
  .msa-learning-journey{position:relative!important;top:auto!important;margin:8px 0 14px!important;padding:12px!important;box-shadow:0 8px 24px rgba(35,25,20,.07)!important}
  .msa-journey-topline{display:grid!important;grid-template-columns:minmax(0,1fr) auto!important;gap:10px!important;align-items:center!important}
  .msa-journey-topline>div:first-child{min-width:0}
  .msa-journey-topline>div:first-child strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13px}
  .msa-journey-progress{grid-column:1/-1!important;grid-row:auto!important;width:100%!important}
  .msa-course-map-toggle{white-space:nowrap;padding:8px 10px!important;font-size:11px!important}
  .msa-single-lesson{padding:15px!important;border-radius:18px!important;margin:12px 0!important}
  .msa-lesson-title-row h1{font-size:22px!important;line-height:1.65!important}
  .msa-single-lesson table{width:max-content!important;min-width:620px!important;font-size:12px!important;border-collapse:collapse!important}
  .msa-single-lesson table th,.msa-single-lesson table td{min-width:130px;padding:9px 10px!important;white-space:normal!important;vertical-align:top}
  .msa-mobile-table-hint{display:block}
  .msa-context-chat{padding:15px!important;border-radius:18px!important;margin:20px 0 8px!important}
  .msa-context-chat-head{gap:10px!important}
  .msa-context-chat-head h2{font-size:22px!important;line-height:1.5!important}
  .msa-context-chat-head p{font-size:12px!important;line-height:1.9!important}
  .msa-context-chat-head>b{width:100%;max-width:100%!important}
  .msa-context-thread{width:100%;max-width:100%;overflow:hidden}
  .msa-chat-bubble{max-width:100%!important;width:100%;margin-left:0!important;margin-right:0!important}
  .msa-chat-form-actions{display:grid!important;grid-template-columns:1fr!important;gap:8px!important}
  .msa-chat-form-actions>small{width:100%}
  .msa-chat-attach,.msa-chat-form-actions button{width:100%!important;justify-content:center;text-align:center}
  /* Reserve room for themes with a fixed mobile bottom navigation like Mistersa. */
  .msa-course-chapter-v37{padding-bottom:110px!important}
}

@media(max-width:480px){
  .msa-journey-kicker{font-size:10px!important}
  .msa-course-map-toggle{padding:7px 8px!important}
  .msa-single-lesson{padding:12px!important}
  .msa-context-chat{padding:13px!important}
  .msa-context-chat-head h2{font-size:20px!important}
}


/* 3.7.2 — cleaner mobile lesson header + live chat status */
.msa-chat-live-note{display:inline-flex;align-items:center;gap:7px;margin-top:9px;color:#9fb0c5;font-size:11px;line-height:1.7}.msa-chat-live-note i{width:7px;height:7px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 4px rgba(34,197,94,.12);animation:msaChatPulse 1.8s ease-in-out infinite}@keyframes msaChatPulse{50%{opacity:.45;transform:scale(.85)}}
.msa-context-thread-live{width:100%;max-width:100%;min-width:0}.msa-chat-live-toast{position:fixed;z-index:999999;left:50%;bottom:96px;transform:translate(-50%,18px);opacity:0;max-width:min(92vw,480px);padding:11px 16px;border-radius:14px;background:#0f1724;color:#fff;box-shadow:0 16px 44px rgba(0,0,0,.28);font-size:13px;font-weight:800;text-align:center;transition:.22s ease}.msa-chat-live-toast.is-show{opacity:1;transform:translate(-50%,0)}
@media(max-width:900px){
  .msa-chapter-breadcrumb{display:none!important}
  .msa-course-chapter-v37>.msa-learning-journey{margin-bottom:16px!important}
  .msa-chat-live-note{font-size:10px}
}

/* 3.7.3 — iMessage-style educational chat + compact voice controls */
.msa-context-thread{display:flex!important;flex-direction:column!important;gap:7px!important;align-items:stretch!important;padding:4px 2px!important}
.msa-chat-bubble{position:relative!important;width:auto!important;max-width:min(82%,620px)!important;border:0!important;border-radius:19px!important;padding:9px 12px 7px!important;box-shadow:none!important;overflow:visible!important}
.msa-chat-bubble.is-me{margin-left:auto!important;margin-right:0!important;background:#0a84ff!important;color:#fff!important;border-bottom-right-radius:6px!important}
.msa-chat-bubble.is-teacher{margin-right:auto!important;margin-left:0!important;background:#e9e9eb!important;color:#111827!important;border-bottom-left-radius:6px!important}
.msa-chat-bubble strong{font-size:10px!important;line-height:1.4!important;margin:0 0 3px!important;opacity:.8!important;color:inherit!important;font-weight:800!important}
.msa-chat-bubble p{margin:2px 0 4px!important;line-height:1.75!important;color:inherit!important;font-size:13px!important;overflow-wrap:anywhere!important}
.msa-chat-bubble small{display:block!important;font-size:9px!important;line-height:1.4!important;color:inherit!important;opacity:.62!important;text-align:left!important}
.msa-chat-bubble audio{display:block;width:min(270px,100%)!important;max-width:100%!important;height:36px;margin:5px 0 3px}
.msa-chat-bubble.is-me .msa-chat-attachment{background:rgba(255,255,255,.16)!important;color:#fff!important}
.msa-chat-bubble.is-teacher .msa-chat-attachment{background:rgba(15,23,42,.07)!important;color:#111827!important}
.msa-chat-voice{border:1px solid #526071;border-radius:11px;padding:9px 12px;background:transparent;color:#fff;font:inherit;font-weight:800;cursor:pointer;white-space:nowrap}
.msa-chat-voice.is-recording{background:#ef4444;border-color:#ef4444;color:#fff;animation:msaVoicePulse 1.15s ease-in-out infinite}
.msa-chat-voice-state{font-size:11px;color:#cbd5e1;min-width:90px}
@keyframes msaVoicePulse{50%{opacity:.66}}
@media(max-width:900px){
  .msa-chat-bubble{max-width:86%!important;width:auto!important}
  .msa-chat-form-actions{grid-template-columns:1fr 1fr!important}
  .msa-chat-attach,.msa-chat-voice{width:100%!important;justify-content:center!important;text-align:center!important}
  .msa-chat-voice-state,.msa-chat-form-actions>small{grid-column:1/-1!important}
  .msa-chat-form-actions>button[type="submit"]{grid-column:1/-1!important}
}
@media(max-width:480px){.msa-chat-bubble{max-width:89%!important}.msa-chat-bubble p{font-size:12.5px!important}}

/* 3.7.4 — desktop spacing cleanup + true iMessage alignment */
.msa-learning-journey{padding:18px 22px 16px!important;margin:0 0 24px!important;border-radius:24px!important}
.msa-journey-topline{grid-template-columns:auto minmax(210px,1fr) minmax(280px,440px)!important;align-items:center!important;gap:18px!important;padding:0 2px 15px!important}
.msa-journey-topline>div:first-child{justify-self:end;min-width:0}
.msa-journey-topline>div:first-child strong{display:block;font-size:16px!important;line-height:1.7!important;overflow-wrap:anywhere}
.msa-journey-progress{min-width:220px}
.msa-course-map-toggle{padding:11px 16px!important;border-radius:14px!important;box-shadow:0 8px 18px rgba(23,20,29,.08)}
.msa-chapter-rail{padding:6px 2px 14px!important;gap:10px!important}
.msa-chapter-node{padding:10px 12px!important;border-radius:15px!important}
.msa-lesson-rail-wrap{padding-top:15px!important;gap:10px!important}
.msa-context-chat{padding:24px!important;border-radius:24px!important}
.msa-context-chat-head{display:grid!important;grid-template-columns:minmax(0,1fr) minmax(250px,340px)!important;gap:18px!important;align-items:start!important}
.msa-context-chat-head>div{display:grid!important;gap:8px!important;min-width:0}
.msa-context-chat-head h2{font-size:34px!important;line-height:1.35!important;margin:2px 0 0!important}
.msa-context-chat-head p{font-size:16px!important;line-height:1.95!important;color:#d8e2f0!important;max-width:none!important}
.msa-context-chat-head>b{max-width:none!important;padding:10px 14px!important;border-radius:14px!important;background:rgba(255,255,255,.09)!important;font-size:13px!important;line-height:1.8!important}
.msa-chat-live-note{font-size:13px!important;color:#c8d8ea!important;margin-top:2px!important}
.msa-context-thread{display:flex!important;flex-direction:column!important;gap:12px!important;align-items:stretch!important;padding:6px 0!important}
.msa-chat-bubble{position:relative!important;display:block!important;width:fit-content!important;max-width:min(72%,620px)!important;padding:14px 16px 12px!important;border-radius:22px!important;box-shadow:0 10px 24px rgba(0,0,0,.08)!important;border:0!important;overflow:visible!important}
.msa-chat-bubble.is-me{align-self:flex-end!important;margin:0 0 0 auto!important;background:#0a84ff!important;color:#fff!important;border-bottom-right-radius:8px!important}
.msa-chat-bubble.is-teacher{align-self:flex-start!important;margin:0 auto 0 0!important;background:#f2f2f7!important;color:#111827!important;border-bottom-left-radius:8px!important}
.msa-chat-bubble strong{display:block!important;font-size:13px!important;line-height:1.45!important;margin:0 0 4px!important;opacity:.86!important;color:inherit!important;font-weight:900!important}
.msa-chat-bubble p{margin:3px 0 6px!important;font-size:16px!important;line-height:1.95!important;color:inherit!important;overflow-wrap:anywhere!important}
.msa-chat-bubble small{display:block!important;font-size:11px!important;line-height:1.5!important;color:inherit!important;opacity:.68!important;text-align:left!important}
.msa-chat-bubble audio{display:block;width:min(290px,100%)!important;max-width:100%!important;height:38px!important;margin:7px 0 4px!important}
.msa-chat-bubble.is-me .msa-chat-attachment{background:rgba(255,255,255,.18)!important;color:#fff!important}
.msa-chat-bubble.is-teacher .msa-chat-attachment{background:rgba(15,23,42,.06)!important;color:#111827!important}
.msa-chat-attachment{margin-top:8px!important;padding:8px 11px!important;border-radius:12px!important;font-size:12px!important}
.msa-context-chat-form textarea{font-size:15px!important;line-height:1.9!important;min-height:112px!important}
.msa-chat-form-actions{gap:12px!important}
.msa-chat-form-actions button[type="submit"]{padding:12px 18px!important}

@media(max-width:900px){
  .msa-learning-journey{padding:12px!important;border-radius:18px!important}
  .msa-journey-topline{grid-template-columns:minmax(0,1fr) auto!important;gap:10px!important}
  .msa-journey-topline>div:first-child strong{font-size:14px!important}
  .msa-context-chat{padding:16px!important;border-radius:18px!important}
  .msa-context-chat-head{display:flex!important;flex-direction:column!important;gap:10px!important}
  .msa-context-chat-head h2{font-size:24px!important}
  .msa-context-chat-head p{font-size:13px!important}
  .msa-chat-live-note{font-size:11px!important}
  .msa-chat-bubble{max-width:86%!important;width:fit-content!important;padding:12px 14px 10px!important}
  .msa-chat-bubble p{font-size:15px!important}
}


/* ===== Academy 3.11 · Pastel 3D chapter & lesson experience ===== */
.msa-course-chapter-v37{--msa-tone:#6f5bd8;--msa-tone-soft:#f7f5ff;--msa-tone-deep:#4c3bb3;position:relative;padding:0 4px 40px}
.msa-course-chapter-v37.msa-tone-blue,.msa-tone-blue{--msa-tone:#2486e8;--msa-tone-soft:#f2f8ff;--msa-tone-deep:#1468bd}
.msa-course-chapter-v37.msa-tone-violet,.msa-tone-violet{--msa-tone:#7a4ce0;--msa-tone-soft:#f8f4ff;--msa-tone-deep:#5f33bf}
.msa-course-chapter-v37.msa-tone-amber,.msa-tone-amber{--msa-tone:#f6a31b;--msa-tone-soft:#fff9ed;--msa-tone-deep:#c67600}
.msa-course-chapter-v37.msa-tone-cyan,.msa-tone-cyan{--msa-tone:#19a9bb;--msa-tone-soft:#f0fcfe;--msa-tone-deep:#087d8d}
.msa-course-chapter-v37.msa-tone-purple,.msa-tone-purple{--msa-tone:#9a4fd8;--msa-tone-soft:#fbf5ff;--msa-tone-deep:#7433ad}
.msa-course-chapter-v37.msa-tone-green,.msa-tone-green{--msa-tone:#49ad4b;--msa-tone-soft:#f3fff3;--msa-tone-deep:#2f8433}
.msa-course-chapter-v37.msa-tone-rose,.msa-tone-rose{--msa-tone:#ee5d82;--msa-tone-soft:#fff4f7;--msa-tone-deep:#c53a61}
.msa-course-chapter-v37.msa-tone-orange,.msa-tone-orange{--msa-tone:#ff8300;--msa-tone-soft:#fff6ec;--msa-tone-deep:#d56500}
.msa-course-chapter-v37:before{content:"";position:absolute;z-index:-1;inset:90px 0 auto;height:340px;background:radial-gradient(circle at 88% 12%,color-mix(in srgb,var(--msa-tone) 13%,transparent),transparent 35%),radial-gradient(circle at 9% 80%,color-mix(in srgb,var(--msa-tone) 8%,transparent),transparent 31%);pointer-events:none}
.msa-chapter-overview-head{position:relative;display:grid!important;grid-template-columns:minmax(0,1fr) 180px;align-items:center;gap:22px;min-height:220px;padding:34px 38px!important;border:1px solid color-mix(in srgb,var(--msa-tone) 20%,#e8e8ee)!important;border-radius:30px!important;background:radial-gradient(circle at 12% 12%,rgba(255,255,255,.95),transparent 34%),linear-gradient(135deg,#fff,var(--msa-tone-soft))!important;color:#201a25!important;box-shadow:0 24px 62px color-mix(in srgb,var(--msa-tone) 12%,rgba(18,22,31,.10))!important;overflow:hidden}
.msa-chapter-overview-head:after{content:"";position:absolute;width:210px;height:210px;border-radius:50%;left:-85px;bottom:-120px;background:color-mix(in srgb,var(--msa-tone) 9%,transparent);box-shadow:0 0 0 28px color-mix(in srgb,var(--msa-tone) 3%,transparent)}
.msa-chapter-overview-copy{position:relative;z-index:2}.msa-chapter-overview-copy>span{display:inline-flex;padding:7px 12px;border-radius:999px;background:color-mix(in srgb,var(--msa-tone) 10%,#fff);color:var(--msa-tone-deep)!important;font-size:12px!important;font-weight:900}.msa-chapter-overview-copy h1{color:#211d26!important;font-size:clamp(30px,4vw,48px)!important;line-height:1.45!important;margin:8px 0 6px!important}.msa-chapter-overview-copy small{color:#736d79!important}
.msa-chapter-3d-icon{position:relative;z-index:2;width:150px;height:150px;margin-inline:auto;display:grid;place-items:center;border-radius:42px;background:radial-gradient(circle at 31% 24%,#fff 0 12%,color-mix(in srgb,var(--msa-tone) 34%,#fff) 34%,var(--msa-tone) 72%,var(--msa-tone-deep) 100%);box-shadow:inset 0 2px 0 rgba(255,255,255,.8),inset -18px -24px 32px rgba(39,24,62,.14),0 28px 42px color-mix(in srgb,var(--msa-tone) 24%,transparent);transform:rotate(-4deg);transition:transform .36s cubic-bezier(.2,.75,.2,1),box-shadow .36s}
.msa-chapter-3d-icon i{font-size:56px;color:#fff;filter:drop-shadow(0 9px 8px rgba(34,26,50,.22));transform:rotate(4deg)}.msa-chapter-3d-icon b{position:absolute;left:12px;bottom:11px;min-width:34px;height:34px;display:grid;place-items:center;border-radius:13px;background:rgba(255,255,255,.88);color:var(--msa-tone-deep);font-size:12px;box-shadow:0 7px 16px rgba(40,30,55,.13)}.msa-chapter-overview-head:hover .msa-chapter-3d-icon{transform:translateY(-6px) rotate(2deg) scale(1.04);box-shadow:inset 0 2px 0 rgba(255,255,255,.8),inset -18px -24px 32px rgba(39,24,62,.12),0 34px 55px color-mix(in srgb,var(--msa-tone) 30%,transparent)}
.msa-chapter-intro{margin-top:18px;padding:22px 25px!important;border:1px solid color-mix(in srgb,var(--msa-tone) 12%,#ececf1);border-radius:24px;background:rgba(255,255,255,.82);box-shadow:0 14px 36px rgba(23,20,29,.055);backdrop-filter:blur(10px)}
.msa-selector-head{padding:0 5px}.msa-selector-head>strong{background:color-mix(in srgb,var(--msa-tone) 10%,#fff)!important;color:var(--msa-tone-deep)!important}
.msa-lesson-selector-grid{gap:16px!important}.msa-lesson-selector-grid>a{position:relative;grid-template-columns:66px minmax(0,1fr) auto!important;min-height:118px;padding:18px 20px!important;border:1px solid color-mix(in srgb,var(--msa-tone) 17%,#e8e8ed)!important;border-radius:24px!important;background:radial-gradient(circle at 5% 10%,#fff,transparent 28%),linear-gradient(145deg,#fff,var(--msa-tone-soft))!important;box-shadow:0 12px 30px rgba(23,20,29,.065)!important;overflow:hidden;transition:transform .3s cubic-bezier(.2,.75,.2,1),box-shadow .3s,border-color .3s!important}
.msa-lesson-selector-grid>a:after{content:"";position:absolute;width:105px;height:105px;border-radius:50%;left:-55px;bottom:-60px;background:color-mix(in srgb,var(--msa-tone) 8%,transparent);transition:.35s}.msa-lesson-selector-grid>a:hover{transform:translateY(-7px)!important;border-color:color-mix(in srgb,var(--msa-tone) 45%,#fff)!important;box-shadow:0 23px 46px color-mix(in srgb,var(--msa-tone) 16%,rgba(20,18,24,.10))!important}.msa-lesson-selector-grid>a:hover:after{transform:scale(1.5)}
.msa-lesson-selector-grid .msa-selector-icon{position:relative;z-index:2;width:58px!important;height:58px!important;border-radius:19px!important;background:radial-gradient(circle at 30% 22%,#fff 0 7%,color-mix(in srgb,var(--msa-tone) 38%,#fff) 32%,var(--msa-tone) 76%)!important;color:#fff!important;box-shadow:inset -8px -10px 16px rgba(45,25,65,.11),0 12px 22px color-mix(in srgb,var(--msa-tone) 24%,transparent);transition:.3s}.msa-selector-icon i{font-size:23px;filter:drop-shadow(0 5px 5px rgba(26,20,34,.18))}.msa-lesson-selector-grid>a:hover .msa-selector-icon{transform:translateY(-4px) rotate(-4deg) scale(1.08)}
.msa-lesson-selector-grid>a>div{position:relative;z-index:2}.msa-lesson-selector-grid>a>div>em{display:inline-flex;margin-bottom:4px;color:var(--msa-tone-deep);font-size:10px;font-weight:900;font-style:normal}.msa-lesson-selector-grid h3{font-size:16px!important;line-height:1.75}.msa-lesson-selector-grid>a>b{position:relative;z-index:2;color:var(--msa-tone-deep)!important}
.msa-single-lesson{position:relative;grid-template-columns:54px minmax(0,1fr)!important;padding:28px!important;border:1px solid color-mix(in srgb,var(--msa-tone) 18%,#e7e7ed)!important;border-radius:30px!important;background:radial-gradient(circle at 100% 0,color-mix(in srgb,var(--msa-tone) 7%,transparent),transparent 30%),#fff!important;box-shadow:0 24px 60px rgba(24,20,31,.08)!important;overflow:hidden}
.msa-single-lesson:before{content:"";position:absolute;width:180px;height:180px;border-radius:50%;left:-100px;bottom:-120px;background:color-mix(in srgb,var(--msa-tone) 6%,transparent)}.msa-single-lesson>.msa-sub-number{position:relative;z-index:2;background:var(--msa-tone)!important;box-shadow:0 9px 20px color-mix(in srgb,var(--msa-tone) 28%,transparent)}.msa-single-lesson-main{position:relative;z-index:2;min-width:0}
.msa-lesson-title-row{align-items:center!important;padding:0 0 20px!important;margin:0 0 22px!important}.msa-lesson-heading-group{display:flex!important;align-items:center;gap:16px}.msa-lesson-heading-group>div>span{font-size:11px;color:var(--msa-tone-deep)!important;font-weight:900}.msa-lesson-title-row h1{font-size:clamp(25px,3vw,36px)!important;line-height:1.55!important;margin:2px 0!important}.msa-lesson-3d-icon{width:74px;height:74px;flex:0 0 74px;display:grid;place-items:center;border-radius:24px;background:radial-gradient(circle at 30% 20%,#fff 0 8%,color-mix(in srgb,var(--msa-tone) 37%,#fff) 32%,var(--msa-tone) 74%,var(--msa-tone-deep));color:#fff;box-shadow:inset -10px -12px 18px rgba(37,25,52,.13),0 16px 28px color-mix(in srgb,var(--msa-tone) 23%,transparent);transition:.32s}.msa-lesson-3d-icon i{font-size:29px;filter:drop-shadow(0 7px 6px rgba(24,17,32,.19))}.msa-single-lesson:hover .msa-lesson-3d-icon{transform:translateY(-5px) rotate(3deg) scale(1.04)}.msa-duration{background:color-mix(in srgb,var(--msa-tone) 9%,#fff)!important;color:var(--msa-tone-deep)!important;border:1px solid color-mix(in srgb,var(--msa-tone) 16%,#fff)}
.msa-single-lesson .msa-ai-content>section,.msa-single-lesson .msa-subchapter-content>section,.msa-single-lesson section:not(.msa-chapter-exam):not(.msa-end-chapter-card){border-radius:22px}.msa-single-lesson img{box-shadow:0 13px 34px rgba(25,22,33,.11);transition:transform .28s,box-shadow .28s}.msa-single-lesson img:hover{transform:translateY(-4px);box-shadow:0 19px 42px rgba(25,22,33,.15)}
.msa-hoshma-player,.msa-lesson-activities,.msa-subchapter-complete-form{border-radius:24px!important;box-shadow:0 12px 32px rgba(23,20,29,.055)}.msa-lesson-activity-card{transition:transform .25s,box-shadow .25s,border-color .25s}.msa-lesson-activity-card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(23,20,29,.09);border-color:color-mix(in srgb,var(--msa-tone) 25%,#e6e1dd)}
.msa-lesson-nav>a{position:relative;overflow:hidden;border-radius:20px!important;background:linear-gradient(145deg,#fff,var(--msa-tone-soft))!important;border-color:color-mix(in srgb,var(--msa-tone) 15%,#e7e2dd)!important;transition:.25s!important}.msa-lesson-nav>a:hover{transform:translateY(-4px);box-shadow:0 15px 30px color-mix(in srgb,var(--msa-tone) 13%,transparent);border-color:color-mix(in srgb,var(--msa-tone) 40%,#fff)!important}.msa-lesson-nav>a strong{color:#2c2630}.msa-lesson-nav>a:hover strong{color:var(--msa-tone-deep)}
.msa-end-chapter-card,.msa-chapter-exam{border-radius:26px!important;box-shadow:0 15px 36px rgba(25,20,30,.07)}
@media(max-width:900px){.msa-chapter-overview-head{grid-template-columns:1fr!important;padding:24px 20px!important}.msa-chapter-3d-icon{width:112px;height:112px;border-radius:32px;margin:0}.msa-chapter-3d-icon i{font-size:42px}.msa-lesson-selector-grid>a{grid-template-columns:58px minmax(0,1fr) auto!important;min-height:104px;padding:15px!important}.msa-lesson-selector-grid .msa-selector-icon{width:52px!important;height:52px!important}.msa-single-lesson{padding:18px!important}.msa-lesson-heading-group{align-items:flex-start}.msa-lesson-3d-icon{width:60px;height:60px;flex-basis:60px;border-radius:19px}.msa-lesson-3d-icon i{font-size:23px}.msa-lesson-title-row{align-items:flex-start!important}}
@media(max-width:560px){.msa-lesson-selector-grid>a{grid-template-columns:52px minmax(0,1fr)!important}.msa-lesson-selector-grid>a>b{grid-column:2;justify-self:start}.msa-chapter-overview-copy h1{font-size:30px!important}.msa-lesson-heading-group{gap:11px}.msa-lesson-3d-icon{width:54px;height:54px;flex-basis:54px}.msa-lesson-title-row h1{font-size:24px!important}}

/* 3.11 — contextual teacher box retired from lesson pages; support remains in student panel */
.msa-course-chapter .msa-context-chat{display:none!important}


/* ===== Academy 3.12 · Premium tree curriculum + soft motion ===== */
.msa-course-chapter-v312{max-width:1500px!important;margin-inline:auto!important;padding-inline:8px!important}
.msa-course-chapter-v312 .msa-learning-journey,
.msa-course-chapter-v312 .msa-course-drawer{display:none!important}
.msa-course-chapter-v312 .msa-learning-shell{display:flex!important;flex-direction:row!important;align-items:flex-start;gap:24px;direction:rtl}
.msa-course-chapter-v312 .msa-course-tree{position:sticky;top:20px;flex:0 0 330px;max-height:calc(100vh - 40px);overflow:auto;padding:16px;border:1px solid #ece9f1;border-radius:28px;background:rgba(255,255,255,.94);box-shadow:0 22px 60px rgba(28,23,39,.10);backdrop-filter:blur(18px);scrollbar-width:thin;z-index:30}
body.admin-bar .msa-course-chapter-v312 .msa-course-tree{top:54px;max-height:calc(100vh - 72px)}
.msa-course-chapter-v312 .msa-learning-main{flex:1 1 auto;min-width:0;max-width:100%}
.msa-tree-brand{display:flex;align-items:center;gap:12px;padding:8px 8px 14px;border-bottom:1px solid #f0edf4}
.msa-tree-brand-icon{width:62px;height:62px;display:grid;place-items:center;flex:0 0 62px;border-radius:20px;background:linear-gradient(145deg,#fff,#f6f2ff);box-shadow:inset 0 1px 0 #fff,0 12px 24px rgba(92,64,170,.10)}
.msa-tree-brand-icon img{width:58px;height:58px;object-fit:contain;filter:drop-shadow(0 10px 12px rgba(68,40,120,.16));transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.msa-tree-brand:hover .msa-tree-brand-icon img{transform:translateY(-4px) rotate(-4deg) scale(1.06)}
.msa-tree-brand>div{min-width:0}.msa-tree-brand>div>span{font-size:11px;font-weight:900;color:#7b5ee9}.msa-tree-brand h2{margin:2px 0 0!important;font-size:15px!important;line-height:1.75!important;color:#211d28!important;-webkit-text-fill-color:#211d28!important}
.msa-tree-progress{padding:14px 8px}.msa-tree-progress>div{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#78717d}.msa-tree-progress strong{font-size:13px;color:#322a3c}.msa-tree-progress i{display:block;height:7px;margin-top:8px;border-radius:99px;background:#f0edf4;overflow:hidden}.msa-tree-progress em{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#7c4be4,#ff8300)}
.msa-tree-nav{display:grid;gap:8px}
.msa-tree-chapter{border:1px solid #eeeaf2;border-radius:18px;background:#fff;overflow:hidden;transition:box-shadow .3s,border-color .3s,transform .3s}
.msa-tree-chapter[open]{border-color:color-mix(in srgb,var(--msa-tone) 24%,#e9e5ee);box-shadow:0 10px 26px color-mix(in srgb,var(--msa-tone) 8%,transparent)}
.msa-tree-chapter summary{list-style:none;display:grid;grid-template-columns:46px minmax(0,1fr) 28px;align-items:center;gap:9px;padding:10px;cursor:pointer;background:linear-gradient(145deg,#fff,color-mix(in srgb,var(--msa-tone) 5%,#fff));user-select:none}
.msa-tree-chapter summary::-webkit-details-marker{display:none}
.msa-tree-chapter-icon{width:44px;height:44px;display:grid;place-items:center;border-radius:15px;background:color-mix(in srgb,var(--msa-tone) 8%,#fff)}
.msa-tree-chapter-icon img{width:43px;height:43px;object-fit:contain;filter:drop-shadow(0 7px 9px color-mix(in srgb,var(--msa-tone) 18%,transparent));transition:transform .3s}
.msa-tree-chapter summary:hover .msa-tree-chapter-icon img{transform:translateY(-3px) rotate(-3deg) scale(1.06)}
.msa-tree-chapter-title{min-width:0}.msa-tree-chapter-title small{display:block;color:var(--msa-tone-deep);font-size:9px;font-weight:900}.msa-tree-chapter-title b{display:block;color:#2a2530;font-size:12px;line-height:1.6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.msa-tree-status{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:color-mix(in srgb,var(--msa-tone) 10%,#fff);color:var(--msa-tone-deep);font-size:10px;font-weight:900}
.msa-tree-lessons{display:grid;gap:5px;padding:7px 8px 10px;border-top:1px solid #f2eef4}
.msa-tree-lesson{display:grid;grid-template-columns:40px minmax(0,1fr) 18px;align-items:center;gap:8px;padding:8px 9px;border-radius:14px;text-decoration:none!important;color:#312b36!important;transition:transform .24s,box-shadow .24s,background .24s}
.msa-tree-lesson:hover{transform:translateX(-3px);background:color-mix(in srgb,var(--msa-tone) 7%,#fff);box-shadow:0 8px 20px rgba(32,24,42,.06)}
.msa-tree-lesson.is-current{background:linear-gradient(145deg,#fff,color-mix(in srgb,var(--msa-tone) 10%,#fff));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--msa-tone) 28%,#fff),0 9px 24px color-mix(in srgb,var(--msa-tone) 10%,transparent)}
.msa-tree-lesson-icon{width:38px;height:38px;display:grid;place-items:center;border-radius:13px;background:color-mix(in srgb,var(--msa-tone) 8%,#fff)}
.msa-tree-lesson-icon img{width:37px;height:37px;object-fit:contain;filter:drop-shadow(0 6px 8px rgba(56,39,78,.13));transition:transform .26s}.msa-tree-lesson:hover .msa-tree-lesson-icon img{transform:translateY(-2px) scale(1.06)}
.msa-tree-lesson>span:nth-child(2){min-width:0}.msa-tree-lesson small{display:block;font-size:8px;color:var(--msa-tone-deep);font-weight:900}.msa-tree-lesson b{display:block;font-size:11px;line-height:1.55;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.msa-tree-lesson em{display:block;margin-top:2px;font-style:normal;font-size:8px;color:#928b98}.msa-tree-lesson>i{font-style:normal;color:var(--msa-tone-deep);font-weight:900}
.msa-tree-headings{position:relative;margin:0 47px 4px 6px;padding:4px 10px 2px 0;border-right:2px solid color-mix(in srgb,var(--msa-tone) 18%,#e7e2eb)}
.msa-tree-headings a{display:block;padding:4px 7px;border-radius:8px;color:#746d79!important;text-decoration:none!important;font-size:9px;line-height:1.65;transition:.2s}.msa-tree-headings a:hover{color:var(--msa-tone-deep)!important;background:color-mix(in srgb,var(--msa-tone) 6%,#fff);transform:translateX(-2px)}
.msa-tree-headings a.is-h3{padding-right:16px;font-size:8.5px}
.msa-tree-exam{display:flex;align-items:center;gap:8px;margin-top:3px;padding:8px 10px;border-radius:12px;background:#fff8ed;color:#8a5b12;font-size:10px}
.msa-tree-dashboard-link{display:flex;align-items:center;justify-content:center;gap:7px;margin-top:12px;padding:11px 12px;border-radius:14px;background:#17141d;color:#fff!important;text-decoration:none!important;font-size:11px;font-weight:900;transition:.25s}.msa-tree-dashboard-link:hover{transform:translateY(-2px);background:#2b2533;box-shadow:0 10px 22px rgba(23,20,29,.18)}
.msa-chapter-breadcrumb{margin:0 0 14px!important}

/* stronger chapter hero contrast */
.msa-course-chapter-v312 .msa-chapter-overview-head{min-height:230px!important}
.msa-course-chapter-v312 .msa-chapter-overview-copy,
.msa-course-chapter-v312 .msa-chapter-overview-copy *{opacity:1!important;filter:none!important;text-shadow:none!important}
.msa-course-chapter-v312 .msa-chapter-overview-copy h1{color:#211d26!important;-webkit-text-fill-color:#211d26!important;mix-blend-mode:normal!important;font-weight:900!important}
.msa-course-chapter-v312 .msa-chapter-overview-copy small{color:#625b68!important;-webkit-text-fill-color:#625b68!important}
.msa-course-chapter-v312 .msa-chapter-overview-copy>span{color:var(--msa-tone-deep)!important;-webkit-text-fill-color:var(--msa-tone-deep)!important}
.msa-course-chapter-v312 .msa-chapter-3d-icon{background:linear-gradient(145deg,rgba(255,255,255,.92),color-mix(in srgb,var(--msa-tone) 8%,#fff));box-shadow:0 22px 44px color-mix(in srgb,var(--msa-tone) 18%,transparent),inset 0 1px 0 #fff}
.msa-course-chapter-v312 .msa-chapter-3d-icon img{width:142px;height:142px;object-fit:contain;filter:drop-shadow(0 18px 16px color-mix(in srgb,var(--msa-tone) 22%,transparent));transform:rotate(3deg);transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.msa-course-chapter-v312 .msa-chapter-overview-head:hover .msa-chapter-3d-icon img{transform:translateY(-7px) rotate(-4deg) scale(1.06)}
.msa-course-chapter-v312 .msa-chapter-3d-icon b{z-index:2}
.msa-course-chapter-v312 .msa-selector-icon{background:linear-gradient(145deg,#fff,color-mix(in srgb,var(--msa-tone) 9%,#fff))!important}
.msa-course-chapter-v312 .msa-selector-icon img{width:57px;height:57px;object-fit:contain;filter:drop-shadow(0 10px 10px color-mix(in srgb,var(--msa-tone) 20%,transparent));transition:transform .3s}
.msa-course-chapter-v312 .msa-lesson-selector-grid>a:hover .msa-selector-icon img{transform:translateY(-4px) rotate(-4deg) scale(1.08)}
.msa-course-chapter-v312 .msa-lesson-3d-icon{background:linear-gradient(145deg,#fff,color-mix(in srgb,var(--msa-tone) 9%,#fff))!important;overflow:visible}
.msa-course-chapter-v312 .msa-lesson-3d-icon img{width:72px;height:72px;object-fit:contain;filter:drop-shadow(0 12px 12px color-mix(in srgb,var(--msa-tone) 19%,transparent));transition:transform .34s}
.msa-course-chapter-v312 .msa-single-lesson:hover .msa-lesson-3d-icon img{transform:translateY(-5px) rotate(3deg) scale(1.05)}
.msa-course-chapter-v312 .msa-single-lesson{grid-template-columns:1fr!important}
.msa-course-chapter-v312 .msa-lesson-content{font-size:15px;line-height:2.15;color:#38323d}
.msa-course-chapter-v312 .msa-lesson-content h2,.msa-course-chapter-v312 .msa-lesson-content h3{scroll-margin-top:26px}

/* refined luxury hover */
.msa-course-chapter-v312 .msa-chapter-intro,
.msa-course-chapter-v312 .msa-single-lesson,
.msa-course-chapter-v312 .msa-end-chapter-card,
.msa-course-chapter-v312 .msa-chapter-exam{transition:transform .35s cubic-bezier(.2,.75,.2,1),box-shadow .35s,border-color .35s}
.msa-course-chapter-v312 .msa-chapter-intro:hover,
.msa-course-chapter-v312 .msa-end-chapter-card:hover,
.msa-course-chapter-v312 .msa-chapter-exam:hover{transform:translateY(-4px);box-shadow:0 24px 55px color-mix(in srgb,var(--msa-tone) 11%,rgba(20,18,28,.08))}

/* soft reveal on scroll */
.msa-course-chapter-v312 .msa-reveal{opacity:0;transform:translateY(14px);transition:opacity .62s cubic-bezier(.2,.7,.2,1),transform .62s cubic-bezier(.2,.7,.2,1);will-change:opacity,transform}
.msa-course-chapter-v312 .msa-reveal.is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.msa-course-chapter-v312 .msa-reveal{opacity:1!important;transform:none!important;transition:none!important}.msa-course-chapter-v312 *{scroll-behavior:auto!important}}
html{scroll-behavior:smooth}
.msa-learning-notice{margin:14px 0;padding:12px 15px;border-radius:12px;font-weight:800;line-height:1.9}.msa-learning-notice.is-success{background:#ecfdf3;border:1px solid #a6f4c5;color:#067647}.msa-learning-notice.is-error{background:#fef3f2;border:1px solid #fecdca;color:#b42318}

@media(max-width:1100px){
  .msa-course-chapter-v312 .msa-learning-shell{gap:16px}
  .msa-course-chapter-v312 .msa-course-tree{flex-basis:285px}
}
@media(max-width:900px){
  .msa-course-chapter-v312 .msa-learning-shell{display:block!important}
  .msa-course-chapter-v312 .msa-course-tree{position:relative;top:auto!important;max-height:none;overflow:visible;margin-bottom:16px;border-radius:22px}
  .msa-course-chapter-v312 .msa-tree-nav{max-height:430px;overflow:auto;padding-left:2px}
  .msa-course-chapter-v312 .msa-tree-brand-icon{width:54px;height:54px;flex-basis:54px}.msa-course-chapter-v312 .msa-tree-brand-icon img{width:51px;height:51px}
}
@media(max-width:560px){
  .msa-course-chapter-v312{padding-inline:0!important}
  .msa-course-chapter-v312 .msa-course-tree{padding:11px;border-radius:18px}
  .msa-course-chapter-v312 .msa-tree-brand h2{font-size:13px!important}
  .msa-course-chapter-v312 .msa-chapter-overview-head{border-radius:22px!important}
  .msa-course-chapter-v312 .msa-chapter-3d-icon{width:108px;height:108px}.msa-course-chapter-v312 .msa-chapter-3d-icon img{width:103px;height:103px}
  .msa-course-chapter-v312 .msa-lesson-content{font-size:14px;line-height:2}
}

/* 3.15.0 native lesson progress */
.msa-subchapter-complete.is-saving{opacity:.68;cursor:wait}.msa-progress-inline-notice{flex:1 1 100%;padding:10px 12px;border-radius:12px;font-size:12px;font-weight:800;line-height:1.8}.msa-progress-inline-notice.is-success{background:#ecfdf3;color:#067647;border:1px solid #abefc6}.msa-progress-inline-notice.is-error{background:#fef3f2;color:#b42318;border:1px solid #fecdca}