:root{--mbm-green:#176b45;--mbm-green-dark:#105136;--mbm-sage:#eaf3ed;--mbm-ink:#17211c;--mbm-muted:#6c766f;--mbm-border:#e1e7e3;--mbm-bg:#f6f8f7;--mbm-card:#fff;--mbm-radius:13px}
.mbm-class-hub{background:var(--mbm-bg);color:var(--mbm-ink);min-height:100vh;padding-bottom:70px}.mbm-class-hub *{box-sizing:border-box}.mbm-hero{background:#fff;border-bottom:1px solid var(--mbm-border)}.mbm-hero-cover{height:150px;background:linear-gradient(90deg,rgba(15,79,52,.8),rgba(29,110,72,.25)),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='1200' height='160'%3E%3Crect width='1200' height='160' fill='%23dfe9e2'/%3E%3Cpath d='M0 140h1200M100 140V60h200v80M380 140V35h300v105M760 140V75h190v65M1010 140V50h130v90' stroke='%2394ad9d' stroke-width='8' fill='none'/%3E%3C/svg%3E") center/cover}.mbm-hero-body{max-width:1280px;margin:auto;display:flex;align-items:center;gap:22px;padding:20px 28px}.mbm-class-mark{width:100px;height:100px;border-radius:50%;background:#fff;border:1px solid var(--mbm-border);box-shadow:0 4px 18px rgba(17,65,43,.12);display:grid;place-items:center;color:var(--mbm-green);font:700 26px Georgia;margin-top:-72px;flex:0 0 auto}.mbm-hero-copy{flex:1}.mbm-eyebrow{color:var(--mbm-green);font-weight:700;font-size:13px;letter-spacing:.03em;text-transform:uppercase}.mbm-hero h1{font-size:29px;line-height:1.2;margin:4px 0 6px}.mbm-hero h1 span{font-weight:500}.mbm-hero p{margin:0 0 10px;color:var(--mbm-muted)}.mbm-meta{display:flex;gap:20px;flex-wrap:wrap;font-size:13px}.mbm-hero-actions{display:flex;gap:10px}.mbm-btn{appearance:none;border:1px solid var(--mbm-green);background:var(--mbm-green);color:#fff!important;border-radius:8px;padding:10px 15px;font-weight:650;line-height:1.2;text-decoration:none!important;cursor:pointer}.mbm-btn:hover{background:var(--mbm-green-dark)}.mbm-btn-secondary{background:#fff;color:var(--mbm-ink)!important;border-color:var(--mbm-border)}.mbm-tabs{max-width:1280px;margin:auto;padding:0 28px;display:flex;gap:34px;overflow:auto}.mbm-tabs a{color:#303a34;text-decoration:none;padding:14px 0 12px;white-space:nowrap;border-bottom:3px solid transparent}.mbm-tabs a.active{color:var(--mbm-green);border-bottom-color:var(--mbm-green);font-weight:700}.mbm-layout{max-width:1280px;margin:18px auto;display:grid;grid-template-columns:260px minmax(0,1fr) 330px;gap:16px;padding:0 28px;align-items:start}.mbm-left,.mbm-center,.mbm-right{display:grid;gap:14px}.mbm-card{background:var(--mbm-card);border:1px solid var(--mbm-border);border-radius:var(--mbm-radius);padding:16px;box-shadow:0 2px 7px rgba(15,54,36,.035)}.mbm-card h2{font-size:15px;margin:0}.mbm-card-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:13px}.mbm-link-btn{border:1px solid #9bbba8;background:#fff;color:var(--mbm-green);font-size:12px;border-radius:7px;padding:6px 8px;cursor:pointer;white-space:nowrap}.mbm-empty{color:var(--mbm-muted);font-size:13px;line-height:1.5;margin:8px 0}.mbm-subgroup{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:1px solid #edf1ee;color:var(--mbm-ink)!important;text-decoration:none!important}.mbm-subgroup-icon{width:34px;height:34px;border-radius:9px;background:var(--mbm-sage);color:var(--mbm-green);display:grid;place-items:center;font-size:20px}.mbm-subgroup span:nth-child(2){min-width:0}.mbm-subgroup strong,.mbm-subgroup small{display:block}.mbm-subgroup strong{font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mbm-subgroup small{font-size:11px;color:var(--mbm-muted);margin-top:2px}.mbm-view-all{display:block;margin-top:9px;color:var(--mbm-green);font-size:12px}.mbm-quick{display:grid;gap:6px}.mbm-quick h2{margin-bottom:7px}.mbm-quick a{padding:7px 3px;color:#354139;text-decoration:none;font-size:13px}.mbm-composer{display:flex;gap:12px}.mbm-composer>img{border-radius:50%;width:52px;height:52px}.mbm-composer form{flex:1}.mbm-composer textarea{width:100%;resize:vertical;min-height:55px;border:1px solid var(--mbm-border);border-radius:9px;padding:13px;font:inherit}.mbm-compose-actions{display:flex;justify-content:space-between;align-items:center;margin-top:8px;color:var(--mbm-muted);font-size:12px}.mbm-announcement-row,.mbm-person{display:flex;gap:11px;align-items:flex-start}.mbm-announcement-row img,.mbm-person img{border-radius:50%}.mbm-announcement-row div,.mbm-person span{display:grid;gap:2px}.mbm-announcement-row small,.mbm-person small,.mbm-post small{color:var(--mbm-muted);font-size:11px}.mbm-announcement-row p{font-size:13px;line-height:1.5;margin:7px 0 0}.mbm-post header{display:flex;gap:10px;align-items:center}.mbm-post header img{border-radius:50%}.mbm-post header div{display:grid}.mbm-post-content{font-size:14px;line-height:1.55;margin:13px 0}.mbm-post footer{display:flex;border-top:1px solid var(--mbm-border);padding-top:10px;gap:28px}.mbm-post footer a{font-size:12px;color:#4b5750;text-decoration:none}.mbm-empty-feed{text-align:center;padding:35px}.mbm-empty-feed h2{font-size:18px}.mbm-chat{padding:0;overflow:hidden}.mbm-chat>.mbm-card-head{padding:15px 15px 0}.mbm-online{font-size:11px;color:var(--mbm-muted)}.mbm-online i{display:inline-block;width:7px;height:7px;background:#28a56a;border-radius:50%;margin-right:4px}.mbm-online b{font-weight:600}.mbm-chat #mbm-chat-messages{height:390px;overflow-y:auto;padding:4px 14px 12px}.mbm-message{display:flex;gap:8px;margin:12px 0;align-items:flex-start}.mbm-message>img{width:30px;height:30px;border-radius:50%}.mbm-message>div{min-width:0}.mbm-message-meta{display:flex;gap:6px;align-items:baseline}.mbm-message-meta strong{font-size:11px}.mbm-message-meta time{font-size:9px;color:var(--mbm-muted)}.mbm-message p{font-size:12px;line-height:1.4;background:#f1f4f2;border-radius:3px 10px 10px 10px;margin:3px 0 0;padding:8px 10px;overflow-wrap:anywhere}.mbm-message.mine{flex-direction:row-reverse}.mbm-message.mine>div{text-align:right}.mbm-message.mine .mbm-message-meta{justify-content:flex-end}.mbm-message.mine p{background:var(--mbm-sage);border-radius:10px 3px 10px 10px;text-align:left}.mbm-chat form{border-top:1px solid var(--mbm-border);display:flex;padding:10px}.mbm-chat form textarea{flex:1;border:0;resize:none;padding:8px;font:inherit;font-size:12px;outline:0}.mbm-chat form button{border:0;width:34px;height:34px;border-radius:8px;background:var(--mbm-green);color:#fff;cursor:pointer}.mbm-highlights>div{display:grid;grid-template-columns:repeat(3,1fr);margin-top:13px}.mbm-highlights span{text-align:center;font-size:10px;color:var(--mbm-muted);border-right:1px solid var(--mbm-border)}.mbm-highlights span:last-child{border:0}.mbm-highlights strong{display:block;color:var(--mbm-green);font-size:19px}.mbm-gate{max-width:700px;margin:80px auto;padding:50px;text-align:center;background:#fff;border:1px solid var(--mbm-border);border-radius:15px}.mbm-modal{position:fixed;inset:0;background:rgba(9,28,18,.52);display:none;align-items:center;justify-content:center;padding:20px;z-index:99999}.mbm-modal.open{display:flex}.mbm-modal-panel{background:#fff;border-radius:15px;padding:26px;width:min(540px,100%);position:relative;max-height:90vh;overflow:auto}.mbm-modal-panel h2{margin:0 0 5px}.mbm-modal-panel>p{color:var(--mbm-muted);margin:0 0 20px}.mbm-modal-close{position:absolute;right:15px;top:12px;border:0;background:transparent;font-size:27px;cursor:pointer}.mbm-modal label{display:grid;gap:6px;font-size:13px;font-weight:650;margin:13px 0}.mbm-modal input,.mbm-modal select,.mbm-modal textarea{width:100%;border:1px solid var(--mbm-border);border-radius:8px;padding:10px;font:inherit;background:#fff}.mbm-modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.mbm-modal-open{overflow:hidden}#mbm-toast{position:fixed;right:25px;bottom:25px;background:var(--mbm-green-dark);color:#fff;padding:12px 17px;border-radius:9px;z-index:100000;opacity:0;transform:translateY(10px);pointer-events:none;transition:.2s}#mbm-toast.show{opacity:1;transform:none}#mbm-toast.error{background:#a53333}
.mbm-compose-actions{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:10px}.mbm-audience{display:flex;align-items:center;gap:8px;min-width:0}.mbm-audience span{font-weight:650;color:#536158;white-space:nowrap}.mbm-audience select{width:auto;max-width:100%;min-width:185px;border:1px solid var(--mbm-border);border-radius:8px;background:#fff;color:var(--mbm-ink);padding:8px 10px;font:inherit}.mbm-post-button{min-width:68px;padding-left:16px;padding-right:16px}.mbm-post-audience{display:inline-flex;margin:10px 0 0;padding:4px 8px;border-radius:999px;background:var(--mbm-sage);color:var(--mbm-green-dark);font-size:10px;font-weight:650}.mbm-subgroup-info{flex:1;min-width:0}.mbm-subgroup-action{border:1px solid #9bbba8;border-radius:7px;background:#fff;color:var(--mbm-green)!important;padding:5px 8px;font-size:11px;font-weight:650;text-decoration:none!important;cursor:pointer}.mbm-subgroup-action:disabled{opacity:.6;cursor:wait}.mbm-privacy-options{border:0;padding:0;margin:15px 0}.mbm-privacy-options legend{font-size:13px;font-weight:650;margin-bottom:7px}.mbm-privacy-options label{display:flex;grid-template-columns:none;align-items:flex-start;gap:10px;border:1px solid var(--mbm-border);border-radius:9px;padding:11px;margin:8px 0;cursor:pointer}.mbm-privacy-options input{width:auto;margin:3px 0 0;flex:0 0 auto}.mbm-privacy-options span{display:grid;gap:3px}.mbm-privacy-options small{color:var(--mbm-muted);font-weight:400;line-height:1.4}
.mbm-target-picker{margin-top:12px;border:1px solid var(--mbm-border);border-radius:9px;background:#fafcfb;padding:11px}.mbm-target-picker[hidden],.mbm-only-me-note[hidden]{display:none!important}.mbm-target-picker>strong{display:block;font-size:12px;margin-bottom:7px}.mbm-target-picker>p,.mbm-only-me-note{color:var(--mbm-muted);font-size:12px;margin:7px 0}.mbm-target-picker label{display:flex;align-items:center;gap:8px;padding:7px;border-radius:7px;font-size:12px;cursor:pointer}.mbm-target-picker label:hover{background:var(--mbm-sage)}.mbm-target-picker input[type="checkbox"]{width:auto;margin:0}.mbm-target-search{width:100%;border:1px solid var(--mbm-border);border-radius:7px;padding:8px;margin-bottom:6px;font:inherit}.mbm-member-options{max-height:190px;overflow:auto}.mbm-member-options img{border-radius:50%}.mbm-only-me-note{background:var(--mbm-sage);color:var(--mbm-green-dark);padding:9px;border-radius:8px}
@media(max-width:1050px){.mbm-layout{grid-template-columns:230px minmax(0,1fr)}.mbm-right{grid-column:1/-1;grid-template-columns:2fr 1fr 1fr}.mbm-chat #mbm-chat-messages{height:300px}}
@media(max-width:760px){.mbm-hero-cover{height:95px}.mbm-hero-body{align-items:flex-start;flex-wrap:wrap;padding:15px}.mbm-class-mark{width:72px;height:72px;margin-top:-50px;font-size:20px}.mbm-hero-copy{min-width:calc(100% - 95px)}.mbm-hero h1{font-size:22px}.mbm-hero-actions{width:100%}.mbm-tabs{padding:0 15px;gap:24px}.mbm-layout{grid-template-columns:1fr;padding:0 12px}.mbm-left,.mbm-center,.mbm-right{grid-column:auto;grid-template-columns:1fr}.mbm-center{order:1}.mbm-left{order:2}.mbm-right{order:3}.mbm-chat #mbm-chat-messages{height:360px}.mbm-meta{gap:9px}.mbm-hero-actions .mbm-btn{font-size:12px}.mbm-composer>img{width:40px;height:40px}.mbm-audience span{display:none}.mbm-audience select{min-width:0;width:100%}}

/* Professional class template and organizer appearance settings */
.mbm-class-hub{--mbm-accent:#c9972e}.mbm-hero-cover{height:205px;background-image:linear-gradient(90deg,color-mix(in srgb,var(--mbm-green) 86%,transparent),color-mix(in srgb,var(--mbm-green) 24%,transparent)),var(--mbm-cover-image,linear-gradient(135deg,#d9e7de,#eef3ef));position:relative}.mbm-hero-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(4,37,21,.22),transparent 55%)}.mbm-class-mark{width:108px;height:108px;border-radius:18px;border:4px solid #fff;margin-top:-76px;overflow:hidden}.mbm-class-mark img{width:100%;height:100%;object-fit:cover}.mbm-card{padding:18px;box-shadow:0 4px 14px rgba(15,54,36,.045)}.mbm-manage-link{color:var(--mbm-green);font-size:12px;font-weight:650;align-self:center;text-decoration:none}.mbm-settings-heading{border-bottom:1px solid var(--mbm-border);margin:-4px -26px 20px;padding:0 26px 18px}.mbm-settings-heading>span{color:var(--mbm-green);font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:.07em}.mbm-settings-heading h2{font-size:25px;margin:4px 0}.mbm-settings-heading p{margin:0;color:var(--mbm-muted);font-size:13px}.mbm-appearance-panel{width:min(680px,100%)}.mbm-color-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.mbm-color-control{display:flex!important;align-items:center;gap:8px;border:1px solid var(--mbm-border);border-radius:8px;padding:6px;margin:0!important}.mbm-color-control input{width:38px!important;height:32px;padding:0;border:0}.mbm-color-control code{font-size:11px;color:var(--mbm-muted)}.mbm-appearance-panel label small{font-weight:400;color:var(--mbm-muted)}.mbm-theme-preview{display:flex;align-items:center;gap:12px;margin:18px 0 4px;padding:15px;border:1px solid var(--mbm-border);border-radius:11px;background:var(--mbm-bg)}.mbm-theme-preview i{width:42px;height:42px;border-radius:10px;background:var(--mbm-green)}.mbm-theme-preview span{display:grid;flex:1}.mbm-theme-preview small{color:var(--mbm-muted)}.mbm-theme-preview b{width:54px;height:9px;border-radius:8px;background:var(--mbm-accent)}.mbm-reset-theme{margin-right:auto;border:0;background:none;color:#9b3030;font-weight:650;cursor:pointer}.mbm-settings-actions{align-items:center}
@media(max-width:760px){.mbm-hero-cover{height:125px}.mbm-color-grid{grid-template-columns:1fr}.mbm-settings-actions{flex-wrap:wrap}.mbm-reset-theme{width:100%;text-align:left}.mbm-manage-link{margin-left:auto}}

/* v0.3.1 visible redesign: mirrors the approved class-page rendering. */
main.mbm-class-hub .mbm-hero .mbm-hero-cover{height:150px!important;background-image:linear-gradient(90deg,rgba(4,63,33,.08),rgba(4,63,33,0)),var(--mbm-cover-image,url("images/default-class-cover.webp"))!important;background-size:cover!important;background-position:center!important}
main.mbm-class-hub .mbm-hero-cover:after{background:linear-gradient(0deg,rgba(2,35,18,.12),transparent 50%)}
main.mbm-class-hub .mbm-hero-body{min-height:164px;padding-top:18px;padding-bottom:18px}
main.mbm-class-hub .mbm-class-mark{width:128px;height:128px;border-radius:50%;margin-top:-78px;background:#fff url("images/default-class-logo.webp") center/cover no-repeat;color:transparent;box-shadow:0 5px 20px rgba(0,0,0,.13)}
main.mbm-class-hub .mbm-class-mark img{position:relative;z-index:2}
main.mbm-class-hub .mbm-eyebrow{font-size:14px;letter-spacing:0;text-transform:none}
main.mbm-class-hub .mbm-hero h1{font-size:32px;letter-spacing:-.025em;margin:5px 0 7px}
main.mbm-class-hub .mbm-hero-copy>p{font-size:15px}
main.mbm-class-hub .mbm-meta{font-size:13px;gap:24px}
main.mbm-class-hub .mbm-hero-actions{align-items:center;gap:14px}
main.mbm-class-hub .mbm-tabs{height:54px;align-items:stretch;gap:42px}
main.mbm-class-hub .mbm-tabs a{display:flex;align-items:center;padding:0 2px;border-bottom-width:3px}
main.mbm-class-hub .mbm-layout{grid-template-columns:280px minmax(420px,1fr) 360px;gap:18px;margin-top:20px}
main.mbm-class-hub .mbm-card{border-color:#e0e5e2;border-radius:11px;box-shadow:0 3px 12px rgba(21,52,34,.055)}
main.mbm-class-hub .mbm-composer{padding:16px}
main.mbm-class-hub .mbm-composer textarea{min-height:72px;padding:16px;border-color:#d8dfda}
main.mbm-class-hub .mbm-compose-actions{margin-top:10px}
main.mbm-class-hub .mbm-audience select{height:39px;min-width:210px;font-size:13px;border-color:#cfd9d2}
main.mbm-class-hub .mbm-post-button{height:39px;min-width:82px}
main.mbm-class-hub .mbm-chat #mbm-chat-messages{height:430px}
main.mbm-class-hub .mbm-chat form{margin:0 12px 12px;border:1px solid #cad5ce;border-radius:8px;padding:4px}
main.mbm-class-hub .mbm-chat form button{border-radius:6px}
@media(max-width:1150px){main.mbm-class-hub .mbm-layout{grid-template-columns:240px minmax(390px,1fr) 300px;padding-left:18px;padding-right:18px}main.mbm-class-hub .mbm-tabs,main.mbm-class-hub .mbm-hero-body{padding-left:18px;padding-right:18px}}
@media(max-width:960px){main.mbm-class-hub .mbm-layout{grid-template-columns:235px minmax(0,1fr)}main.mbm-class-hub .mbm-right{grid-column:1/-1;grid-template-columns:2fr 1fr 1fr}}
@media(max-width:760px){main.mbm-class-hub .mbm-hero .mbm-hero-cover{height:105px!important}main.mbm-class-hub .mbm-hero-body{min-height:0}main.mbm-class-hub .mbm-class-mark{width:78px;height:78px;margin-top:-52px}main.mbm-class-hub .mbm-hero h1{font-size:23px}main.mbm-class-hub .mbm-layout{grid-template-columns:1fr;padding:0 12px}main.mbm-class-hub .mbm-right{grid-template-columns:1fr;grid-column:auto}main.mbm-class-hub .mbm-tabs{gap:26px}}

/* v0.4.0: neutral defaults, unified settings, and complete composer toolbar. */
main.mbm-class-hub .mbm-hero .mbm-hero-cover{background-image:var(--mbm-cover-image,linear-gradient(135deg,color-mix(in srgb,var(--mbm-green) 15%,#fff),#edf2ef))!important}
main.mbm-class-hub .mbm-class-mark{background:#fff!important;border:1px dashed #cbd6cf;color:transparent;box-shadow:0 5px 18px rgba(16,58,36,.09)}
main.mbm-class-hub .mbm-class-mark.has-logo{border:4px solid #fff}
.mbm-post-tools{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:10px 0 2px}.mbm-post-tools button{display:flex;align-items:center;justify-content:center;gap:7px;height:38px;border:1px solid var(--mbm-border);border-radius:8px;background:#fff;color:#34443a;font-size:12px;font-weight:600;cursor:pointer}.mbm-post-tools button:hover{border-color:#9db8a7;background:var(--mbm-sage);color:var(--mbm-green)}.mbm-post-tools button span{font-size:18px;line-height:1;color:var(--mbm-green)}
.mbm-admin-appearance{margin:0 0 28px;padding:24px;background:#fff;border:1px solid #dfe6e1;border-radius:12px;box-shadow:0 3px 12px rgba(15,54,36,.05)}.mbm-admin-appearance header{border-bottom:1px solid #e5eae7;margin-bottom:20px;padding-bottom:16px}.mbm-admin-appearance header>span{color:#086b3a;font-size:12px;font-weight:750;text-transform:uppercase;letter-spacing:.06em}.mbm-admin-appearance h2{font-size:24px;margin:3px 0 5px}.mbm-admin-appearance header p{margin:0;color:#6c766f}.mbm-admin-appearance form>label{display:grid;gap:6px;margin:14px 0;font-size:13px;font-weight:650}.mbm-admin-appearance input[type="url"],.mbm-admin-appearance select{width:100%;border:1px solid #d9e1dc;border-radius:8px;padding:10px;background:#fff}.mbm-admin-appearance label small{font-weight:400;color:#6c766f}.mbm-admin-appearance .mbm-settings-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}.mbm-admin-appearance .mbm-reset-theme{margin-right:auto}.mbm-admin-appearance .mbm-theme-preview{background:#f7f8f6}
@media(max-width:760px){.mbm-post-tools{grid-template-columns:repeat(2,1fr)}.mbm-admin-appearance{padding:16px}.mbm-color-grid{grid-template-columns:1fr}}
.mbm-media-setting{display:grid;grid-template-columns:180px minmax(180px,1fr) auto auto;align-items:center;gap:12px;padding:16px 0;border-top:1px solid #e5eae7}.mbm-media-setting>div:first-child{display:grid;gap:3px}.mbm-media-setting small{color:#6c766f;font-size:11px}.mbm-media-preview{height:62px;border:1px dashed #c7d2cb;border-radius:8px;background:#f7f9f8 center/cover no-repeat}.mbm-logo-preview{width:62px;border-radius:50%}.mbm-media-setting button{border:1px solid #cbd6cf;border-radius:7px;background:#fff;padding:8px 11px;color:#31503d;font-weight:600;cursor:pointer}.mbm-media-setting .mbm-remove-media{color:#9b3030}.mbm-media-setting [hidden]{display:none!important}
@media(max-width:760px){.mbm-media-setting{grid-template-columns:1fr auto}.mbm-media-setting>div:first-child,.mbm-media-preview{grid-column:1/-1}.mbm-cover-preview{width:100%}}
.groups.group-admin .mbm-admin-appearance,.mbm-admin-appearance{clear:both!important;display:block!important;width:100%!important;max-width:none!important;min-width:0!important;float:none!important;flex:0 0 100%!important;grid-column:1/-1!important;margin:26px 0!important}.mbm-admin-appearance #mbm-appearance-form{display:block;width:100%}.mbm-admin-appearance .mbm-color-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}

/* v0.4.1: prevent composer/chat collision and align optional logo. */
main.mbm-class-hub .mbm-layout{grid-template-columns:250px minmax(0,1fr) 330px!important}
main.mbm-class-hub .mbm-center,main.mbm-class-hub .mbm-composer form{min-width:0}
main.mbm-class-hub .mbm-class-mark.has-logo{width:108px;height:108px;margin-top:-54px;align-self:center;flex:0 0 108px}
main.mbm-class-hub .mbm-post-tools{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
main.mbm-class-hub .mbm-post-tools button{min-width:0;padding:0 5px;font-size:11px;white-space:nowrap;overflow:hidden}
main.mbm-class-hub .mbm-post-tools button span{font-size:15px;flex:0 0 auto}
main.mbm-class-hub .mbm-compose-actions{grid-template-columns:minmax(0,1fr) 76px;gap:8px;width:100%}
main.mbm-class-hub .mbm-audience{display:grid;grid-template-columns:auto minmax(0,1fr);min-width:0}
main.mbm-class-hub .mbm-audience select{width:100%;min-width:0;max-width:none}
main.mbm-class-hub .mbm-post-button{width:76px;min-width:76px;padding-left:8px;padding-right:8px}
@media(max-width:1050px){main.mbm-class-hub .mbm-layout{grid-template-columns:225px minmax(0,1fr) 290px!important}main.mbm-class-hub .mbm-audience span{display:none}main.mbm-class-hub .mbm-audience{grid-template-columns:minmax(0,1fr)}}
@media(max-width:900px){main.mbm-class-hub .mbm-layout{grid-template-columns:225px minmax(0,1fr)!important}main.mbm-class-hub .mbm-right{grid-column:1/-1;grid-template-columns:2fr 1fr 1fr}}
@media(max-width:760px){main.mbm-class-hub .mbm-layout{grid-template-columns:1fr!important}main.mbm-class-hub .mbm-right{grid-column:auto;grid-template-columns:1fr}main.mbm-class-hub .mbm-post-tools{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v0.5.0: aligned logo/composer and native Appearance management screen. */
main.mbm-class-hub .mbm-class-mark,main.mbm-class-hub .mbm-class-mark.has-logo{width:104px;height:104px;flex:0 0 104px;margin-top:0;align-self:center;border-radius:50%;background:#fff!important}
main.mbm-class-hub .mbm-class-mark.is-empty{border:1px dashed #bfcfc5!important;box-shadow:none}
main.mbm-class-hub .mbm-compose-actions{height:40px;align-items:center!important}
main.mbm-class-hub .mbm-audience{height:40px;align-items:center}
main.mbm-class-hub .mbm-audience select,main.mbm-class-hub .mbm-post-button{box-sizing:border-box!important;height:40px!important;min-height:40px!important;max-height:40px!important;margin:0!important;align-self:center!important;line-height:20px!important}
main.mbm-class-hub .mbm-post-button{display:flex!important;align-items:center!important;justify-content:center!important;padding-top:0!important;padding-bottom:0!important}
.group-admin-appearance .mbm-admin-appearance,.mbm-admin-appearance{margin:0!important;width:100%!important;max-width:none!important}.group-admin-appearance .mbm-admin-appearance header{margin-top:0}.group-admin-appearance #group-settings-form>h2,.group-admin-appearance #group-settings-form>.submit{display:none}

/* v0.5.1: native BuddyBoss images and an exact three-cell posting row. */
main.mbm-class-hub .mbm-compose-actions{display:grid!important;grid-template-columns:auto minmax(0,1fr) 76px!important;gap:9px!important;height:40px!important;align-items:stretch!important}
main.mbm-class-hub .mbm-visible-label{display:flex!important;align-items:center!important;height:40px!important;margin:0!important;font-size:13px;font-weight:700;color:#536158;white-space:nowrap;line-height:40px!important}
main.mbm-class-hub .mbm-compose-actions>select[name="audience"]{display:block!important;position:static!important;box-sizing:border-box!important;width:100%!important;min-width:0!important;height:40px!important;min-height:40px!important;max-height:40px!important;margin:0!important;padding:0 11px!important;border:1px solid #cfd9d2!important;border-radius:8px!important;background:#fff!important;font:inherit!important;line-height:38px!important;transform:none!important}
main.mbm-class-hub .mbm-compose-actions>.mbm-post-button{position:static!important;box-sizing:border-box!important;width:76px!important;min-width:76px!important;height:40px!important;min-height:40px!important;max-height:40px!important;margin:0!important;padding:0!important;border-width:1px!important;line-height:38px!important;transform:none!important;top:auto!important;bottom:auto!important}
@media(max-width:1050px){main.mbm-class-hub .mbm-compose-actions{grid-template-columns:minmax(0,1fr) 76px!important}main.mbm-class-hub .mbm-visible-label{display:none!important}}

/* v0.6.0: Slack-style class groups workspace. */
.mbm-groups-workspace{max-width:1280px;min-height:620px;margin:20px auto;display:grid;grid-template-columns:310px minmax(0,1fr);padding:0 28px;align-items:stretch}.mbm-groups-sidebar{background:#f2f6f3;border:1px solid var(--mbm-border);border-right:0;border-radius:14px 0 0 14px;overflow:hidden}.mbm-groups-sidebar-head{height:84px;padding:16px 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #dce5df}.mbm-groups-sidebar-head span{color:var(--mbm-muted);font-size:10px;text-transform:uppercase;letter-spacing:.07em;font-weight:700}.mbm-groups-sidebar-head h2{margin:2px 0 0;font-size:22px}.mbm-group-add{width:35px;height:35px;border:1px solid #b8cbbf;border-radius:8px;background:#fff;color:var(--mbm-green);font-size:21px;line-height:1;cursor:pointer}.mbm-group-list{padding:10px}.mbm-group-channel{display:flex;align-items:center;gap:10px;min-height:58px;padding:9px 10px;border-radius:8px;color:#26332b!important;text-decoration:none!important;margin:2px 0}.mbm-group-channel:hover{background:#e5eee8}.mbm-group-channel.active{background:var(--mbm-green);color:#fff!important}.mbm-channel-symbol{width:22px;text-align:center;font-size:15px;flex:0 0 auto}.mbm-channel-copy{display:grid;min-width:0;flex:1}.mbm-channel-copy strong{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mbm-channel-copy small{font-size:10px;color:var(--mbm-muted);margin-top:2px}.mbm-group-channel.active small{color:rgba(255,255,255,.75)}.mbm-unread-count{min-width:21px;height:21px;padding:0 6px;display:grid;place-items:center;border-radius:999px;background:#c84343;color:#fff;font-size:10px}.mbm-group-list-empty{text-align:center;padding:55px 18px;color:var(--mbm-muted)}.mbm-group-list-empty>span{display:block;font-size:38px}.mbm-group-list-empty strong{display:block;color:var(--mbm-ink);margin:10px 0 5px}.mbm-group-list-empty p{font-size:12px;line-height:1.5;margin:0 0 16px}.mbm-group-list-empty .mbm-btn{font-size:12px}.mbm-group-conversation{min-width:0;background:#fff;border:1px solid var(--mbm-border);border-radius:0 14px 14px 0;display:flex;flex-direction:column;overflow:hidden}.mbm-group-chat-head{min-height:84px;padding:14px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--mbm-border)}.mbm-group-chat-head h2{font-size:20px;margin:2px 0}.mbm-group-chat-head p{margin:2px 0 0;color:var(--mbm-muted);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:650px}.mbm-group-kicker{font-size:10px;color:var(--mbm-green);font-weight:700;text-transform:uppercase;letter-spacing:.05em}.mbm-group-head-actions{display:flex;align-items:center;gap:12px;color:var(--mbm-muted);font-size:11px;white-space:nowrap}.mbm-group-head-actions a{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--mbm-border);border-radius:8px;color:var(--mbm-green)!important;text-decoration:none!important;font-size:16px}.mbm-group-chat-body{flex:1;min-height:0;display:flex;flex-direction:column;padding:0!important}.mbm-group-chat-body.mbm-chat #mbm-chat-messages{height:auto;min-height:450px;flex:1;padding:18px 22px}.mbm-group-chat-body.mbm-chat form{margin:0 18px 18px;border:1px solid #c7d4cc;border-radius:9px;padding:5px}.mbm-group-chat-body .mbm-message{max-width:78%}.mbm-group-chat-body .mbm-message.mine{margin-left:auto}.mbm-group-chat-body .mbm-message p{font-size:13px;padding:9px 12px}.mbm-group-locked,.mbm-group-welcome{margin:auto;max-width:460px;text-align:center;padding:50px 25px}.mbm-group-locked>span,.mbm-group-welcome>span{font-size:43px}.mbm-group-locked h3,.mbm-group-welcome h2{margin:12px 0 7px}.mbm-group-locked p,.mbm-group-welcome p{color:var(--mbm-muted);line-height:1.55;margin:0 0 20px}
@media(max-width:900px){.mbm-groups-workspace{grid-template-columns:250px minmax(0,1fr);padding:0 16px}.mbm-group-chat-head p{max-width:400px}}
@media(max-width:680px){.mbm-groups-workspace{display:block;padding:0 10px}.mbm-groups-sidebar{border-right:1px solid var(--mbm-border);border-radius:12px}.mbm-group-list{display:flex;overflow-x:auto;gap:6px}.mbm-group-channel{min-width:180px}.mbm-group-conversation{border-radius:12px;margin-top:10px;min-height:520px}.mbm-group-chat-head{align-items:flex-start}.mbm-group-chat-head p{max-width:250px}.mbm-group-chat-body.mbm-chat #mbm-chat-messages{min-height:370px}}

/* v0.7.0: white two-row home header navigation. */
.mbm-site-primary-nav{display:block!important;visibility:visible!important;opacity:1!important;position:fixed!important;left:0!important;right:0!important;z-index:9998!important;width:100vw!important;max-width:none!important;height:52px!important;min-height:52px!important;background:#fff!important;border:0!important;box-shadow:none!important;font-family:inherit!important;font-size:14px!important;line-height:1!important}.mbm-site-primary-nav-spacer{display:block!important;visibility:hidden!important;width:100%!important;height:52px!important;min-height:52px!important;pointer-events:none!important}.mbm-site-primary-nav-inner{visibility:visible!important;opacity:1!important;width:100%!important;height:51px!important;max-width:1280px!important;margin:0 auto!important;display:flex!important;align-items:stretch!important;justify-content:center!important;gap:43px!important;padding:0 24px!important}.mbm-site-primary-nav a,.mbm-site-primary-nav .mbm-tools-trigger{visibility:visible!important;opacity:1!important;position:relative!important;display:flex!important;align-items:center!important;justify-content:center!important;height:51px!important;min-height:51px!important;width:auto!important;padding:2px 2px 0!important;border:0!important;border-bottom:2px solid transparent!important;background:#fff!important;color:#59666f!important;font-family:inherit!important;font-size:14px!important;line-height:1!important;font-weight:400!important;letter-spacing:0!important;text-transform:none!important;text-decoration:none!important;text-indent:0!important;cursor:pointer!important}.mbm-site-primary-nav a.active{color:#4196b3!important;border-bottom-color:#4196b3!important}.mbm-site-primary-nav a:hover,.mbm-site-primary-nav .mbm-tools-trigger:hover{color:#4196b3!important}.mbm-site-primary-nav .mbm-tools-menu{display:block!important;visibility:visible!important;opacity:1!important;position:relative!important;height:51px!important}.mbm-site-primary-nav .mbm-menu-chevron{display:inline-block!important;visibility:visible!important;opacity:1!important;width:6px!important;height:6px!important;margin:0 0 4px 7px!important;border-right:1.25px solid currentColor!important;border-bottom:1.25px solid currentColor!important;transform:rotate(45deg)!important}.mbm-tools-dropdown{position:absolute!important;top:47px!important;left:50%!important;transform:translateX(-50%)!important;width:265px!important;padding:8px!important;background:#fff!important;border:1px solid #e5e8ea!important;border-radius:10px!important;box-shadow:0 14px 36px rgba(22,34,27,.12)!important;z-index:100!important}.mbm-tools-dropdown[hidden]{display:none!important}.mbm-tool-coming-soon{appearance:none;width:100%;display:flex;align-items:center;gap:11px;padding:10px;border:0;border-radius:7px;background:#fff;color:#59666f;text-align:left;cursor:pointer;font-family:inherit;font-weight:400}.mbm-tool-coming-soon:hover{background:#f3f7f8}.mbm-tool-coming-soon>span:nth-child(2){display:grid;font-size:13px;font-weight:400}.mbm-tool-coming-soon small{color:#89939a;font-size:10px;font-weight:400;margin-top:2px}.mbm-tool-icon{width:31px;height:31px;display:grid;place-items:center;border-radius:7px;background:#eef6f8;color:#4196b3}.mbm-tool-coming-soon[data-tool="calculator"] .mbm-tool-icon:before{content:'∑';font-size:18px}.mbm-tool-coming-soon[data-tool="reading"] .mbm-tool-icon:before{content:'▤';font-size:16px}.mbm-tool-coming-soon[data-tool="case-study"] .mbm-tool-icon:before{content:'◇';font-size:17px}.mbm-tool-coming-soon[data-tool="presentation"] .mbm-tool-icon:before{content:'▣';font-size:15px}
.mbm-account-class-home{border-bottom:1px solid #e8ece9!important;margin-bottom:6px!important;padding-bottom:6px!important}.mbm-account-class-home>a{display:flex!important;align-items:center!important;gap:10px!important;background:#edf7f0!important;color:#086b3a!important;border-radius:7px!important;margin:4px 7px!important;padding:10px!important}.mbm-account-class-icon{width:30px;height:30px;display:grid;place-items:center;border-radius:7px;background:#086b3a;color:#fff;font-size:18px;flex:0 0 auto}.mbm-account-class-home>a>span:last-child{display:grid!important;min-width:0}.mbm-account-class-home strong{font-size:12px;line-height:1.25}.mbm-account-class-home small{font-size:9px;line-height:1.3;color:#547363;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:145px}
body.home,body.activity{background:#fff}.mbm-feed-heading-row{display:block!important}.mbm-class-home-shortcut{display:none!important}
@media(max-width:680px){.mbm-site-primary-nav-inner{justify-content:flex-start;gap:34px;overflow-x:auto;padding:0 18px}.mbm-site-primary-nav a,.mbm-tools-trigger{white-space:nowrap}.mbm-tools-dropdown{position:fixed;top:auto;left:12px;right:12px;transform:none;width:auto}.mbm-site-primary-nav{height:50px}.mbm-site-primary-nav a,.mbm-tools-trigger{height:50px}}

/* v0.8.0: unified BuddyBoss personal and group-chat navigation. */
.mbamingle-unified-inbox .mbm-chat-type-controls{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:8px 16px 0;background:#fff}.mbamingle-unified-inbox .mbm-chat-type-tabs{display:grid;grid-template-columns:1fr 1fr;flex:1;border-bottom:1px solid #e2e7ea}.mbamingle-unified-inbox .mbm-chat-type-tabs button{display:flex!important;align-items:center!important;justify-content:center!important;gap:6px!important;min-height:42px!important;margin:0!important;padding:9px 6px!important;border:0!important;border-bottom:2px solid transparent!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;color:#6a777f!important;font-family:inherit!important;font-size:13px!important;font-weight:400!important;line-height:20px!important;cursor:pointer!important}.mbamingle-unified-inbox .mbm-chat-type-tabs button.active{border-bottom-color:#176b45!important;color:#176b45!important;font-weight:600!important}.mbamingle-unified-inbox .mbm-chat-type-count{display:inline-grid;place-items:center;min-width:18px;height:18px;padding:0 5px;border-radius:10px;background:#edf1ef;color:#66736c;font-size:10px}.mbamingle-unified-inbox .mbm-chat-type-tabs button.active .mbm-chat-type-count{background:#e3f1e8;color:#176b45}.mbamingle-unified-inbox .mbm-new-conversation{display:inline-flex!important;align-items:center!important;justify-content:center!important;gap:4px!important;min-height:35px!important;margin:0!important;padding:6px 9px!important;border:1px solid #b9cdc1!important;border-radius:7px!important;background:#fff!important;box-shadow:none!important;color:#176b45!important;font-family:inherit!important;font-size:12px!important;font-weight:500!important;white-space:nowrap!important;cursor:pointer!important}.mbamingle-unified-inbox .mbm-new-conversation:hover{background:#f1f7f3!important}.mbamingle-unified-inbox .mbm-chat-filter-empty{position:absolute;top:170px;left:0;right:0;z-index:3;padding:55px 24px;text-align:center;background:#fff;color:#78847d}.mbamingle-unified-inbox .mbm-chat-filter-empty[hidden]{display:none!important}.mbamingle-unified-inbox .bp-messages-nav-panel{position:relative}.mbamingle-unified-inbox .mbm-chat-filter-empty>span{display:block;margin-bottom:12px;color:#b9c3bd;font-size:34px}.mbamingle-unified-inbox .mbm-chat-filter-empty strong{display:block;margin-bottom:5px;color:#26342d;font-size:17px}.mbamingle-unified-inbox .mbm-chat-filter-empty p{margin:0 0 16px;font-size:12px;line-height:1.5}.mbamingle-unified-inbox .mbm-compose-guidance{margin:0 0 12px;padding:10px 12px;border-radius:7px;background:#edf6f0;color:#315d44;font-size:12px}.mbamingle-unified-inbox #message-threads>li[data-mbm-chat-type]{transition:none}
@media(max-width:760px){.mbamingle-unified-inbox .mbm-chat-type-controls{padding-left:10px;padding-right:10px}.mbamingle-unified-inbox .mbm-new-conversation{font-size:11px!important}.mbamingle-unified-inbox .mbm-chat-type-tabs button{font-size:12px!important}}

/* v0.8.1: direct class-home link beneath the header username. */
.mbm-account-class-home{display:none!important}.site-header .mbm-user-name-with-class,#masthead .mbm-user-name-with-class,.header-aside .mbm-user-name-with-class,.bb-mobile-header .mbm-user-name-with-class{display:inline-flex!important;flex-direction:column!important;align-items:flex-start!important;justify-content:center!important;min-width:0!important;line-height:1.15!important;vertical-align:middle!important}.mbm-header-class-home{display:block!important;margin-top:3px!important;color:#4196b3!important;font-family:inherit!important;font-size:10px!important;font-weight:400!important;line-height:12px!important;letter-spacing:0!important;text-decoration:none!important;white-space:nowrap!important;cursor:pointer!important}.mbm-header-class-home:hover,.mbm-header-class-home:focus{color:#287c9a!important;text-decoration:underline!important}.site-header .user-link:has(.mbm-header-class-home),#masthead .user-link:has(.mbm-header-class-home),.header-aside .user-link:has(.mbm-header-class-home){align-items:center!important}

/* v0.8.2: class home is independent from the account dropdown trigger. */
.site-header .mbm-header-account-wrap,#masthead .mbm-header-account-wrap,.header-aside .mbm-header-account-wrap,.bb-mobile-header .mbm-header-account-wrap{position:relative!important;min-height:52px!important;padding-bottom:13px!important;background:transparent!important}.mbm-header-account-wrap>.mbm-header-class-home{position:absolute!important;z-index:20!important;display:block!important;width:max-content!important;margin:0!important;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important;color:#4196b3!important;font-size:10px!important;font-weight:400!important;line-height:12px!important;text-decoration:none!important;cursor:pointer!important}.mbm-header-account-wrap>.mbm-header-class-home:hover,.mbm-header-account-wrap>.mbm-header-class-home:focus{background:transparent!important;color:#287c9a!important;text-decoration:underline!important}.mbm-header-account-wrap .user-name{display:inline-block!important;line-height:normal!important}.mbm-header-account-wrap>.user-link,.mbm-header-account-wrap>a.user-link{align-items:center!important}

/* v0.8.3: improve class-home link spacing and readability. */
.site-header .mbm-header-account-wrap,#masthead .mbm-header-account-wrap,.header-aside .mbm-header-account-wrap,.bb-mobile-header .mbm-header-account-wrap{min-height:56px!important;padding-bottom:17px!important}.mbm-header-account-wrap>.mbm-header-class-home{font-size:12px!important;line-height:14px!important}