.material-tabs{display:flex;gap:6px;padding:5px;border:1px solid var(--border,var(--tone-54));background:var(--surface,var(--tone-26));border-radius:12px;width:fit-content;max-width:100%;margin:0 0 26px}
.material-tabs a{padding:10px 20px;border-radius:8px;text-decoration:none;color:var(--muted,var(--tone-199));font-weight:650;min-width:0}
.material-tabs a[aria-current=page]{color:var(--tone-20);background:var(--tone-175)}
.webinar-group{margin:28px 0}.webinar-list{display:grid;gap:12px;min-width:0}
.webinar-folder{border:1px solid var(--tone-54);background:var(--tone-26);border-radius:16px;min-width:0;transition:border-color .18s}
.webinar-folder[open]{border-color:var(--tone-105)}.webinar-folder>summary{display:grid;grid-template-columns:minmax(0,1fr) auto 20px;align-items:center;gap:20px;padding:22px 24px;cursor:pointer;list-style:none}
.webinar-folder>summary::-webkit-details-marker,.webinar-category>summary::-webkit-details-marker{display:none}
.webinar-folder>summary:focus-visible{outline:2px solid var(--tone-175);outline-offset:3px;border-radius:14px}
.webinar-folder-title{display:grid;gap:7px;min-width:0;overflow-wrap:anywhere}.webinar-folder-title small{font-size:12px;color:var(--tone-175)}.webinar-folder-title strong{font-size:19px;line-height:1.4}.webinar-folder-title>span{font-size:13px;color:var(--tone-175);line-height:1.5}
.webinar-folder-status{display:grid;gap:8px;justify-items:end;min-width:0}.webinar-folder-status>small{font-size:12px;color:var(--tone-175);white-space:normal;text-align:right}.webinar-folder-status .badge{white-space:normal;text-align:center}
.folder-chevron{font-size:22px;color:var(--tone-175);transition:transform .18s}.webinar-folder[open]>summary .folder-chevron{transform:rotate(180deg)}
.webinar-folder-content{border-top:1px solid var(--tone-54);padding:20px 24px;min-width:0;display:grid;gap:18px}
.webinar-folder-content .homework-card{margin:0;padding:18px;background:var(--tone-26);border:1px solid var(--tone-54);border-radius:12px;min-width:0}
.webinar-folder-content .homework-card .homework-top h3,.webinar-folder-content .homework-card .homework-date{display:none}
.webinar-folder-content .homework-title{font-size:18px;margin-top:10px;line-height:1.45}
.webinar-folder-content .task-chips{max-height:180px;overflow-y:auto}.webinar-folder-content .homework-files{margin-top:16px;min-width:0}
.material-crosslink{color:var(--tone-175);font-size:13px;text-decoration:none;justify-self:start;padding:10px 0;overflow-wrap:anywhere}.material-crosslink:hover{text-decoration:underline}
.webinar-category{margin-top:24px;border-top:1px solid var(--tone-54);padding-top:16px;min-width:0}.webinar-category>summary{display:flex;align-items:center;gap:12px;list-style:none;cursor:pointer;font-weight:650;padding:12px 0;font-size:16px}.webinar-category>summary::before{content:'›';color:var(--tone-175);font-size:22px}.webinar-category[open]>summary::before{content:'⌄'}.webinar-category>summary>span{font-size:12px;color:var(--tone-175);border:1px solid var(--tone-54);border-radius:7px;padding:3px 8px}.webinar-category .webinar-list{margin-top:14px}
.solution-sheet{min-width:0}.solution-sheet+.solution-sheet{border-top:1px solid var(--tone-54);padding-top:18px}.solution-sheet-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.solution-sheet-heading>div{min-width:0}.solution-sheet h3{font-size:17px;line-height:1.5;margin:8px 0;overflow-wrap:anywhere}.solution-file-list{display:grid;gap:12px}.solution-file{display:flex;align-items:center;gap:14px;min-width:0}.solution-file .homework-pdf{display:flex;gap:10px;align-items:center;justify-content:space-between;text-align:left;flex:1;min-width:0;border-radius:10px;padding:14px;white-space:normal}.solution-file .homework-pdf span{min-width:0;overflow-wrap:anywhere;line-height:1.5}.solution-file .homework-pdf small{flex-shrink:0}
.material-form-intro{border-left:3px solid var(--tone-175);padding:0 0 0 14px;margin-bottom:22px}.material-form-intro h3{line-height:1.45}.material-editors{display:grid;gap:18px;margin:22px 0;min-width:0}.material-editors fieldset{min-width:0;border:1px solid var(--tone-54);border-radius:12px;padding:16px}.material-editors legend{font-size:13px;padding:0 8px;color:var(--tone-175)}.material-editor-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px;padding:16px 0;border-bottom:1px solid var(--tone-54);min-width:0}.material-editor-row:last-child{border-bottom:0}.material-editor-row>strong{grid-column:1/-1;font-size:14px;line-height:1.5;overflow-wrap:anywhere}.material-editor-row label{min-width:0;margin:0}.material-editor-row select,.material-editor-row input[type=datetime-local]{width:100%;min-width:0;box-sizing:border-box}.material-editor-row .material-delete{grid-column:1/-1;display:flex;gap:8px;align-items:center;font-size:12px;color:var(--tone-175)}.material-delete input[type=checkbox]{width:auto}.material-editors [hidden]{display:none!important}
@media(max-width:640px){.webinar-folder>summary{padding:17px 16px;grid-template-columns:minmax(0,1fr) 18px;gap:12px}.webinar-folder-title{grid-column:1;gap:6px}.webinar-folder-title strong{font-size:17px}.webinar-folder-status{grid-column:1;grid-row:2;display:flex;justify-items:start;flex-wrap:wrap;align-items:center;gap:10px}.webinar-folder-status>small{text-align:left}.folder-chevron{grid-column:2;grid-row:1/3}.webinar-folder-content{padding:16px;gap:16px}.webinar-folder-content .homework-card{padding:14px}.solution-sheet-heading{align-items:start;flex-direction:column;gap:8px}.solution-file{align-items:stretch;flex-direction:column;gap:8px}.solution-file .badge{align-self:start;max-width:100%;white-space:normal}.material-editor-row{grid-template-columns:minmax(0,1fr)}.material-editor-row>*{grid-column:1!important}.material-editors fieldset{padding:12px}.material-tabs{margin-bottom:20px}.material-tabs a{padding:9px 16px}.webinar-folder-content .homework-files .homework-pdf{max-width:100%;min-width:0;overflow-wrap:anywhere;white-space:normal}.webinar-category>summary{overflow-wrap:anywhere}.webinar-category>summary>span{flex-shrink:0}}

.solution-file .homework-pdf{background:var(--tone-43);border:1px solid var(--tone-85);color:var(--tone-240);font-weight:500}.solution-file .homework-pdf:hover{border-color:var(--tone-175);background:var(--tone-54)}.solution-file .homework-pdf:focus-visible{outline:2px solid var(--tone-175);outline-offset:3px}
.study-block-picker{margin:0 0 20px;max-width:340px}.study-block-picker label{display:grid;gap:8px;font-size:13px;color:var(--tone-175)}.study-block-picker select{width:100%;min-width:0}.study-block-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:24px 0}.study-block-heading h2{margin:0 0 6px;font-size:24px}.study-block-heading p{margin:0;color:var(--tone-175);font-size:14px;line-height:1.6}.study-block-panel[hidden]{display:none!important}.study-block-reminder{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:16px 18px;border:1px solid var(--tone-54);border-radius:12px;margin-bottom:24px;font-size:14px}.study-block-reminder>div{display:flex;flex-wrap:wrap;gap:8px}.study-independent{margin-top:32px;padding-top:24px;border-top:1px solid var(--tone-54)}.study-independent>h2{font-size:21px;margin:0 0 20px}.block-lesson-inputs{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}.block-lesson-inputs input{min-width:0;width:100%}@media(max-width:640px){.study-block-picker{max-width:none}.study-block-heading{align-items:flex-start}.study-block-heading h2{font-size:22px}.study-block-reminder{align-items:flex-start;flex-direction:column}.study-block-reminder>div{width:100%}.study-block-reminder button{flex:1}}
.study-block-picker select{box-sizing:border-box;max-width:100%}