@font-face{font-family:Montserrat;src:url(/assets/Montserrat-DcaoeaBt.ttf) format("truetype");font-weight:100 900;font-style:normal;font-display:swap}:root{color:#303846;background:#f6f7fb;font-family:Montserrat,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0;overflow-x:hidden;scrollbar-color:rgba(169,150,130,.72) rgba(247,243,237,.9);scrollbar-width:thin}button{font:inherit}::-webkit-scrollbar{width:12px}::-webkit-scrollbar-track{background:#f7f3ede6}::-webkit-scrollbar-thumb{border:3px solid rgba(247,243,237,.9);border-radius:999px;background:#a99682b8}::-webkit-scrollbar-thumb:hover{background:#867a6fd1}.language-switcher{height:34px;border:1px solid rgba(43,43,43,.24);border-radius:999px;padding:0 30px 0 12px;color:#6f6a63;background:transparent;font-size:12px;font-weight:850;cursor:pointer;-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.notification-root{position:relative;display:inline-flex}.notification-trigger{position:relative;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(43,43,43,.22);border-radius:999px;color:#2b2b2b;background:#faf7f294;cursor:pointer}.notification-trigger span{position:absolute;top:-6px;right:-7px;min-width:20px;height:20px;display:inline-flex;align-items:center;justify-content:center;border:2px solid #f3eee7;border-radius:999px;padding:0 5px;color:#fff;background:#8f3328;font-size:11px;font-weight:850;line-height:1}.notification-panel{position:absolute;top:calc(100% + 12px);right:0;z-index:50;width:min(390px,calc(100vw - 30px));max-height:min(520px,calc(100vh - 96px));overflow-y:auto;border:1px solid #d8d0c7;background:#faf7f2;box-shadow:0 24px 70px #2b2b2b21}.notification-empty{padding:22px;color:#6f6a63;font-weight:750}.notification-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;border-bottom:1px solid rgba(43,43,43,.1);padding:15px 16px;cursor:pointer}.notification-item:last-child{border-bottom:0}.notification-item.unread{background:#b8a99921}.notification-item strong,.notification-item p,.notification-item span{display:block;min-width:0}.notification-item strong{color:#2b2b2b;font-size:14px;font-weight:850}.notification-item p{margin:6px 0 8px;color:#5f5a53;font-size:13px;line-height:1.45}.notification-item span{color:#827b72;font-size:11px;font-weight:700}.notification-item>button{width:30px;height:30px;display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;color:#6f6a63;background:transparent;cursor:pointer}.notification-item>button:hover{background:#2b2b2b0f}.profile-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;display:grid;place-items:center;padding:18px;background:#1e1b187a}.profile-modal{position:relative;width:min(520px,100%);display:grid;gap:18px;border:1px solid #d8d0c7;border-radius:12px;padding:22px;background:#fffaf4;box-shadow:0 28px 90px #19161247}.profile-modal-header,.profile-nested-dialog header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.profile-modal-header span{display:block;margin-bottom:6px;color:#867a6f;font-size:11px;font-weight:900;letter-spacing:.24em;text-transform:uppercase}.profile-modal-header h2,.profile-nested-dialog h3{margin:0;color:#2d2924;font-family:Georgia,Times New Roman,serif;font-weight:500;line-height:1.12}.profile-modal-header h2{font-size:30px}.profile-nested-dialog h3{font-size:24px}.profile-modal-header button,.profile-nested-dialog header button{width:38px;height:38px;display:inline-flex;align-items:center;justify-content:center;border:1px solid #d8d0c7;border-radius:8px;color:#3e3933;background:#fffdf9;cursor:pointer}.profile-form,.profile-nested-dialog{display:grid;gap:13px}.profile-form label,.profile-nested-dialog label{display:grid;gap:7px;color:#5c554e;font-size:13px;font-weight:850}.profile-form input,.profile-nested-dialog input{width:100%;min-height:44px;border:1px solid #d8cbbd;border-radius:7px;padding:0 12px;color:#2d2924;background:#fffdf9;font:inherit}.profile-actions-row{display:flex;align-items:center;flex-wrap:wrap;gap:12px}.profile-actions-row button,.profile-nested-dialog>button,.profile-secondary-actions button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid #24201d;border-radius:8px;padding:0 16px;color:#fffaf4;background:#24201d;font-weight:850;cursor:pointer}.profile-actions-row button:disabled,.profile-nested-dialog>button:disabled,.profile-secondary-actions button:disabled{opacity:.58;cursor:default}.profile-actions-row p,.profile-nested-dialog p{margin:0;color:#716960;font-size:13px;line-height:1.45}.profile-secondary-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;border-top:1px solid #e3d8cb;padding-top:16px}.profile-secondary-actions button{border-color:#d8d0c7;color:#3e3933;background:#fffdf9}.profile-secondary-actions button.danger,.profile-nested-dialog>button.danger{border-color:#8f3328;color:#fff;background:#8f3328}.profile-nested-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:130;display:grid;place-items:center;padding:18px;background:#1e1b186b}.profile-nested-dialog{width:min(430px,100%);border:1px solid #d8d0c7;border-radius:12px;padding:20px;background:#fffaf4;box-shadow:0 24px 80px #1916123d}@media(max-width:560px){.profile-secondary-actions{grid-template-columns:1fr}}.admin-screen{max-width:100vw;min-height:100vh;display:grid;grid-template-rows:134px minmax(0,1fr);overflow-x:hidden;background:#f7f8fb}.course-topbar{min-width:0;display:grid;grid-template-rows:74px 60px;background:#fff;border-bottom:1px solid #ccd3dc}.course-topbar-title-row{min-width:0;display:flex;align-items:center;gap:12px;padding:0 8px}.course-title-button{min-width:0;display:inline-flex;align-items:center;gap:4px;border:0;padding:0;color:#3f4652;background:transparent}.course-title-button span{min-width:0;overflow:hidden;font-size:34px;font-weight:500;letter-spacing:0;text-overflow:ellipsis;white-space:nowrap}.course-status-pill{padding:4px 9px;border-radius:999px;color:#fff;background:#282c34;font-size:12px;font-weight:700;text-transform:capitalize}.course-changes-pill{padding:4px 9px;border-radius:999px;color:#7a4d00;background:#fff2cc;font-size:12px;font-weight:700}.course-topbar-bottom-row{min-width:0;display:flex;align-items:end;justify-content:space-between;gap:24px;padding:0 8px}.course-tabs{display:flex;align-items:end;gap:30px;height:100%}.course-tabs button{height:100%;display:inline-flex;align-items:center;gap:8px;border:0;border-bottom:4px solid transparent;padding:0 0 20px;color:#4f5663;background:transparent;font-size:18px;font-weight:600;cursor:pointer}.course-tabs button.active{color:#2457d6;border-bottom-color:#2457d6}.tab-count,.segment-count{min-width:20px;height:20px;display:inline-grid;place-items:center;border-radius:999px;padding:0 6px;color:#68717f;background:#eef1f5;font-size:12px;font-weight:800;line-height:1}.tab-count.active,.segment-count.active{color:#fff;background:#d92d20}.course-actions{height:100%;display:flex;align-items:center;gap:28px;padding-bottom:11px}.save-indicator,.preview-button{display:inline-flex;align-items:center;gap:7px;color:#5d6675;font-size:14px;font-weight:600;white-space:nowrap}.save-indicator svg{color:#65b9aa}.preview-button{border:0;background:transparent;cursor:pointer}.publish-button{height:48px;display:inline-flex;align-items:center;gap:10px;border:0;border-radius:8px;padding:0 22px;color:#fff;background:#2457d6;font-size:16px;font-weight:700;cursor:pointer}.publish-button:disabled{color:#7b8492;background:#e7ebf0;cursor:default}.page{min-height:0;display:grid;grid-template-columns:390px minmax(0,1fr);background:#f7f8fb}.requests-panel{min-height:0;padding:28px 32px;background:#f7f8fb}.student-activity-panel{min-height:0;padding:20px 24px 36px;background:#f7f8fb}.student-activity-header{width:min(1320px,100%);display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:center;gap:12px;margin-bottom:14px}.student-activity-header h1{margin:0;color:#172033;font-size:22px;font-weight:800}.student-activity-header p{margin:4px 0 0;color:#657084;font-size:14px}.student-activity-summary{display:flex;align-items:center;gap:10px;border:1px solid #d7dde7;border-radius:6px;padding:9px 12px;background:#fff}.student-activity-summary span{color:#465166;font-size:13px;font-weight:800}.student-activity-table{width:min(1320px,100%);display:grid;overflow:hidden;border:1px solid #dbe1ea;border-radius:6px;background:#fff}.student-activity-head,.student-activity-row{display:grid;grid-template-columns:minmax(180px,1.05fr) 96px minmax(210px,1.2fr) 90px 120px 150px 160px 86px;align-items:center;gap:12px;padding:10px 12px}.student-activity-head{border-bottom:1px solid #dbe1ea;color:#697386;background:#f1f4f8;font-size:12px;font-weight:800;text-transform:uppercase}.student-activity-row{min-height:58px;border-bottom:1px solid #edf0f4;font-size:13px}.student-activity-row:last-child{border-bottom:0}.student-activity-row>div{min-width:0;display:grid;gap:3px}.student-activity-row strong,.student-activity-row span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.student-activity-row strong{color:#172033;font-weight:800}.student-activity-row span{color:#667085}.activity-status{width:fit-content;border-radius:999px;padding:3px 8px;color:#586174;background:#eef2f6;font-weight:800}.activity-status.online{color:#13734d;background:#dff7ea}.secondary-button.compact{height:32px;justify-content:center;padding:0 10px;font-size:13px}.admin-dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:grid;place-items:center;padding:28px;background:#11182761}.admin-dialog{width:min(960px,100%);max-height:min(760px,calc(100vh - 56px));overflow:hidden;display:grid;grid-template-rows:auto minmax(0,1fr);border-radius:8px;background:#fff;box-shadow:0 20px 60px #0f172a47}.admin-dialog header{display:flex;align-items:center;justify-content:space-between;gap:14px;border-bottom:1px solid #e1e6ee;padding:14px 16px}.admin-dialog h2,.admin-dialog p{margin:0}.admin-dialog h2{color:#172033;font-size:18px}.admin-dialog p{color:#667085;font-size:13px}.admin-dialog header button{width:34px;height:34px;display:grid;place-items:center;border:1px solid #d7dde7;border-radius:6px;color:#344054;background:#fff;cursor:pointer}.lesson-history-table{min-height:0;overflow:auto;display:grid;align-content:start}.lesson-history-head,.lesson-history-row{display:grid;grid-template-columns:minmax(260px,1fr) 170px 170px;gap:12px;padding:10px 16px}.lesson-history-head{position:sticky;top:0;z-index:1;border-bottom:1px solid #dbe1ea;color:#697386;background:#f1f4f8;font-size:12px;font-weight:800;text-transform:uppercase}.lesson-history-section{display:grid;border-bottom:1px solid #e4e8ef}.lesson-history-section:last-child{border-bottom:0}.lesson-history-section h3{margin:0;border-bottom:1px solid #edf0f4;padding:10px 16px;color:#344054;background:#fafbfc;font-size:14px;font-weight:850}.lesson-history-row{border-bottom:1px solid #f0f2f5;color:#344054;font-size:13px}.lesson-history-section .lesson-history-row:last-child{border-bottom:0}.lesson-history-row strong,.lesson-history-row span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.enrollment-actions button,.secondary-button{height:38px;border:0;border-radius:6px;padding:0 14px;color:#fff;background:#2457d6;font-weight:700;cursor:pointer}.enrollment-actions button:disabled,.secondary-button:disabled{opacity:.65;cursor:default}.panel-message{color:#5d6675;font-size:14px;font-weight:600}.requests-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.status-segments{display:inline-flex;overflow:hidden;border:1px solid #cfd6df;border-radius:6px;background:#fff}.status-segments button{height:38px;display:inline-flex;align-items:center;gap:7px;border:0;border-right:1px solid #dfe3e8;padding:0 16px;color:#4f5663;background:transparent;font-weight:700;text-transform:capitalize;cursor:pointer}.status-segments button:last-child{border-right:0}.status-segments button.active{color:#fff;background:#2457d6}.status-segments button.active .segment-count:not(.active){color:#2457d6;background:#fff}.secondary-button{display:inline-flex;align-items:center;gap:8px;color:#354052;background:#fff;border:1px solid #cfd6df}.empty-state{width:min(860px,100%);border:1px solid #e1e4e8;border-radius:6px;padding:26px;color:#68717f;background:#fff;font-weight:700}.enrollment-list{width:min(980px,100%);display:grid;gap:10px}.enrollment-row{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(210px,.8fr) auto;align-items:center;gap:16px;border:1px solid #e1e4e8;border-radius:6px;padding:14px 16px;background:#fff}.enrollment-row strong,.enrollment-row span,.enrollment-meta span{min-width:0}.enrollment-row>div:first-child{display:grid;gap:4px}.enrollment-row strong{color:#202938}.enrollment-row span{overflow:hidden;color:#68717f;font-size:14px;text-overflow:ellipsis;white-space:nowrap}.enrollment-meta{display:grid;gap:4px}.enrollment-status{font-weight:800;text-transform:capitalize}.enrollment-actions{display:flex;flex-wrap:wrap;justify-content:end;gap:8px}.extend-actions{align-items:end}.extend-actions label{display:grid;gap:4px;color:#667085;font-size:12px;font-weight:800}.extend-actions input{height:38px;border:1px solid #cfd6df;border-radius:6px;padding:0 10px;color:#172033;background:#fff;font:inherit;font-size:13px;font-weight:700}.enrollment-actions button:nth-child(2){color:#812b2b;background:#ffe8e8}.expired-access-row{grid-template-columns:minmax(0,1.2fr) minmax(240px,.8fr) minmax(300px,auto)}.curriculum-sidebar{width:390px;min-height:0;padding:14px 10px;border-right:1px solid #cfd6df;background:#f7f8fb}.section-card{overflow:hidden;margin-bottom:14px;border:1px solid #e1e4e8;border-radius:3px;background:#fff;box-shadow:0 1px 4px #10182814}.section-header{height:48px;display:grid;grid-template-columns:18px minmax(0,1fr) 18px;align-items:center;gap:12px;padding:0 12px;border-bottom:1px solid #d8dde4;background:#fff}.section-title-button,.section-title-input{min-width:0;overflow:hidden;border:0;padding:0;color:#444b57;background:transparent;font:inherit;font-size:16px;font-weight:700;text-align:left;text-overflow:ellipsis;white-space:nowrap}.section-title-button{cursor:text}.section-title-input{width:100%;border:1px solid #cfd6df;border-radius:4px;padding:4px 6px;background:#fff;outline:none}.section-title-input:focus{border-color:#2457d6;box-shadow:0 0 0 3px #2457d61f}.section-chevron{color:#68717f;transition:transform .12s ease}.section-chevron.collapsed{transform:rotate(180deg)}.section-toggle{width:28px;height:28px;display:grid;place-items:center;border:0;color:#68717f;background:transparent;cursor:pointer}.lesson-list{min-height:42px;background:#fff}.lesson-list.drop-target{box-shadow:inset 0 -3px #2457d6}.lesson-item{width:100%;height:42px;display:grid;grid-template-columns:18px minmax(0,1fr);align-items:center;gap:16px;border:0;border-bottom:1px solid #dfe3e8;padding:0 18px 0 26px;color:#5c6572;background:#fff;text-align:left;cursor:pointer}.lesson-item:hover{background:#f6fbfd}.lesson-item.active{color:#59616f;background:#eef9fc;box-shadow:inset 4px 0 #2457d6}.lesson-item.dragging{opacity:.45}.lesson-item.drop-target{box-shadow:inset 0 3px #2457d6}.lesson-item span{min-width:0;overflow:hidden;font-size:15px;font-weight:500;text-overflow:ellipsis;white-space:nowrap}.add-lesson-button{width:100%;height:62px;display:flex;align-items:center;justify-content:center;gap:10px;border:0;color:#3d4654;background:#fff;font-size:14px;font-weight:700;cursor:pointer}.add-lesson-button:hover{background:#f7f9fb}.add-section-button{width:100%;height:46px;display:flex;align-items:center;justify-content:center;gap:10px;border:1px dashed #b9c2ce;border-radius:3px;color:#3d4654;background:#fff;font-size:14px;font-weight:800;cursor:pointer}.add-section-button:hover{background:#f7f9fb}.drag-handle{width:14px;height:20px;display:grid;grid-template-columns:repeat(2,4px);grid-auto-rows:4px;align-content:center;justify-content:center;gap:3px 3px}.drag-handle span{width:3px;height:3px;border-radius:50%;background:#78818f}.lesson-workspace{min-width:0;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 88px;background:#fff}.lesson-content{min-width:0;padding:28px 44px 320px 28px}.lesson-title-row{display:flex;align-items:center;gap:14px;margin-bottom:54px}.lesson-title-row h1{margin:0;color:#161d29;font-size:27px;font-weight:750}.lesson-title-input{min-width:min(680px,100%);border:1px solid #cfd6df;border-radius:5px;padding:6px 9px;color:#161d29;background:#fff;font:inherit;font-size:27px;font-weight:750}.lesson-title-row button{width:32px;height:32px;display:grid;place-items:center;border:0;color:#657080;background:transparent;cursor:pointer}.bagel-image{width:min(100%,835px);margin:0 auto 70px}.bagel-image img{width:100%;display:block;border-radius:3px;aspect-ratio:835 / 552;object-fit:cover}.editor-holder{width:min(100%,900px);margin:0 auto;color:#1f2937;font-size:17px;line-height:1.55}.editor-holder .codex-editor{min-height:180px}.editor-holder .codex-editor__redactor{padding-bottom:80px!important}.editor-holder .ce-block__content,.editor-holder .ce-toolbar__content{max-width:900px}.editor-holder .ce-paragraph{min-height:32px;padding:4px 0}.editor-holder .ce-popover{max-height:min(560px,calc(100vh - 64px));overflow-y:auto}.editor-holder .ce-popover__container{max-height:inherit}.editor-holder .ce-popover__items{max-height:min(430px,calc(100vh - 170px));overflow-y:auto}.editor-holder .ce-popover-item{min-height:38px}.editor-holder .ce-popover-item__title{font-size:14px}.editor-holder .ce-popover-item__icon svg{width:18px;height:18px}.editor-holder .inserted-block-highlight .ce-block__content{border-radius:6px;outline:2px solid rgba(36,87,214,.35);outline-offset:8px;background:#2457d60a;transition:outline-color .3s ease,background .3s ease}.block-toolbar{display:flex;flex-direction:column;align-items:center;gap:14px;padding:130px 10px 20px;background:#fff}.tool-group{width:70px;border:1px solid #e4e8ef;border-radius:8px;background:#fff;box-shadow:0 2px 8px #10182814}.tool-group{overflow:hidden;display:flex;flex-direction:column}.block-toolbar button{color:#4e5866;background:#fff;cursor:pointer}.tool-group button{width:100%;min-height:60px;display:grid;place-items:center;gap:4px;border:0;border-bottom:1px solid #eef1f5;font-size:13px;font-weight:750}.tool-group button span{max-width:58px;overflow-wrap:anywhere;text-align:center;line-height:1.12}.tool-group button:disabled{opacity:.45;cursor:default}.tool-group button:last-child{border-bottom:0}.tool-group button:hover{background:#f7fafc}.url-tool{display:grid;gap:10px;margin:14px 0;padding:16px;border:1px solid #dfe5ee;border-radius:6px;background:#f8fafc}.url-tool-title{color:#4d5868;font-size:13px;font-weight:750}.url-tool input{width:100%;height:38px;border:1px solid #cfd6df;border-radius:4px;padding:0 10px;color:#303846;background:#fff;font:inherit}.image-tool{display:grid;justify-items:center;gap:10px;margin:18px 0}.image-tool-frame{position:relative;width:var(--image-tool-width, 100%);overflow:hidden;border:1px solid transparent;border-radius:4px;background:#f3f6fa;transition:width .12s ease}.image-resizing,.image-resizing *{cursor:nwse-resize!important;-webkit-user-select:none!important;user-select:none!important}.image-tool-frame:hover,.image-tool-frame:focus-within{border-color:#2457d6;box-shadow:0 0 0 3px #2457d61f}.image-tool-preview{width:100%;display:block;max-height:620px;object-fit:contain}.image-tool-empty{min-height:150px;display:grid;place-items:center;align-content:center;gap:10px;color:#667085;background:#f8fafc}.image-tool-empty button{border:1px solid #cfd6df;border-radius:5px;padding:8px 14px;color:#2457d6;background:#fff;font-weight:750;cursor:pointer}.image-tool-empty span{font-size:13px;font-weight:650}.image-tool-uploading{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;gap:10px;color:#fff;background:#191f2a73;font-size:14px;font-weight:750}.image-tool-uploading span{width:34px;height:34px;border:3px solid rgba(255,255,255,.45);border-top-color:#fff;border-radius:50%;animation:spin .9s linear infinite}.image-tool-resize-handle{position:absolute;right:0;bottom:0;width:24px;height:24px;border:0;border-radius:4px 0 0;background:linear-gradient(135deg,transparent 0 48%,#ffffff 48% 58%,transparent 58%),#2457d6;cursor:nwse-resize;opacity:0;touch-action:none}.image-tool-frame:hover .image-tool-resize-handle,.image-tool-resize-handle:focus{opacity:1}.pdf-tool{display:grid;justify-items:center;margin:16px 0}.pdf-tool-empty,.pdf-tool-card{width:min(100%,620px);border:1px solid #d7dee8;border-radius:7px;background:#fff}.pdf-tool-empty{min-height:96px;display:grid;place-items:center;align-content:center;gap:8px;color:#667085}.pdf-tool-empty button{border:1px solid #cfd6df;border-radius:5px;padding:8px 14px;color:#2457d6;background:#fff;font-weight:750;cursor:pointer}.pdf-tool-empty span{font-size:13px;font-weight:650}.pdf-tool-card{position:relative;overflow:hidden;min-height:82px;display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:14px;padding:14px}.pdf-tool-icon{width:52px;height:52px;display:grid;place-items:center;border-radius:6px;color:#fff;background:#d92d20;font-size:13px;font-weight:850}.pdf-tool-meta{min-width:0;display:grid;gap:4px}.pdf-tool-meta strong,.pdf-tool-meta span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pdf-tool-meta strong{color:#1f2937;font-size:15px}.pdf-tool-meta span{color:#667085;font-size:13px;font-weight:650}.pdf-tool-download{border:1px solid #cfd6df;border-radius:5px;padding:8px 12px;color:#2457d6;background:#fff;font-size:13px;font-weight:750;text-decoration:none}.pdf-tool-download[aria-disabled=true]{color:#98a2b3;pointer-events:none}.pdf-tool-progress{position:absolute;left:0;right:0;bottom:0;height:3px;overflow:hidden;background:#e4e8ef}.pdf-tool-progress:before{content:"";width:42%;height:100%;display:block;background:#2457d6;animation:loadingBar .9s ease-in-out infinite alternate}.quiz-tool{width:min(100%,720px);display:grid;gap:12px;margin:16px auto;border:1px solid #d7dee8;border-radius:7px;padding:16px;background:#fff}.quiz-tool-question{width:100%;border:0;border-bottom:1px solid #d7dee8;padding:4px 0 10px;color:#1f2937;background:transparent;font:inherit;font-size:18px;font-weight:750}.quiz-tool-options{display:grid;gap:9px}.quiz-tool-option{display:grid;grid-template-columns:18px minmax(0,1fr);align-items:center;gap:10px}.quiz-tool-option span{width:18px;height:18px;border:2px solid #98a2b3;border-radius:50%}.quiz-tool-option input{width:100%;height:38px;border:1px solid #d7dee8;border-radius:5px;padding:0 10px;color:#303846;background:#fff;font:inherit}.quiz-tool-add{width:fit-content;border:1px solid #cfd6df;border-radius:5px;padding:7px 11px;color:#2457d6;background:#fff;font-weight:750;cursor:pointer}.video-tool{display:grid;justify-items:center;gap:10px;margin:18px 0}.video-tool-empty,.video-tool-upload-card,.video-tool-frame{width:min(100%,760px);border:1px solid #d7dee8;border-radius:7px;background:#fff}.video-tool-empty{min-height:170px;display:grid;place-items:center;align-content:center;gap:9px;color:#667085}.video-tool-empty button{border:1px solid #cfd6df;border-radius:5px;padding:8px 14px;color:#2457d6;background:#fff;font-weight:750;cursor:pointer}.video-tool-empty span{font-size:13px;font-weight:650}.video-tool-upload-card{min-height:120px;display:grid;grid-template-columns:58px minmax(0,1fr);align-items:center;gap:15px;padding:18px}.video-tool-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:50%;color:#fff;background:#2457d6;font-size:22px;font-weight:850}.video-tool-meta{min-width:0;display:grid;gap:8px}.video-tool-meta strong,.video-tool-meta span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.video-tool-meta strong{color:#1f2937;font-size:15px}.video-tool-meta span{color:#667085;font-size:13px;font-weight:650}.video-tool-progress{height:7px;overflow:hidden;border-radius:999px;background:#e4e8ef}.video-tool-progress:before{content:"";width:var(--video-progress, 0%);height:100%;display:block;border-radius:inherit;background:#2457d6;transition:width .16s ease}.video-tool-frame{overflow:hidden;aspect-ratio:16 / 10;background:#101828}.video-tool-frame iframe{width:100%;height:100%;display:block;border:0}.video-tool-title{width:min(100%,760px);overflow:hidden;color:#344054;font-size:14px;font-weight:750;text-overflow:ellipsis;white-space:nowrap}@keyframes loadingBar{0%{transform:translate(-50%)}to{transform:translate(180%)}}@keyframes spin{to{transform:rotate(360deg)}}.error-box,.loading-box,.login-box{width:fit-content;height:fit-content;margin:40px;padding:14px 16px;border:1px solid #d8dde4;border-radius:4px;background:#fff;color:#303846}.login-box{min-width:320px;display:grid;gap:10px}.login-box input{height:38px;border:1px solid #cfd6df;border-radius:4px;padding:0 10px;font:inherit}.login-box label{display:grid;gap:6px;color:#4b5565;font-size:13px;font-weight:700}.login-box button,.login-box a{height:38px;display:grid;place-items:center;border:0;border-radius:4px;color:#fff;background:#2457d6;font-weight:700;text-decoration:none;cursor:pointer}.login-box a{color:#303846;background:#edf2f7}.login-box p{margin:0;color:#a33a32;font-size:13px}.landing-page{min-height:100vh;color:#2d2924;background:radial-gradient(circle at 18% 8%,rgba(255,255,255,.92),transparent 28rem),radial-gradient(circle at 80% 18%,rgba(235,226,214,.7),transparent 34rem),#f3eee7}.landing-page h1,.landing-page h2,.landing-page h3{font-family:Georgia,Times New Roman,serif;letter-spacing:0}.landing-nav{position:sticky;top:0;z-index:60;min-height:74px;display:grid;grid-template-columns:minmax(180px,1fr) auto minmax(180px,1fr);align-items:center;gap:28px;border-bottom:1px solid rgba(46,42,37,.12);padding:0 max(24px,calc((100vw - 1240px)/2 + 24px));background:#f7f3ede6;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.landing-brand{width:fit-content;display:inline-flex;align-items:center;gap:11px;color:#2b2b2b;text-decoration:none}.landing-brand img{width:44px;height:44px;border-radius:50%;object-fit:cover;object-position:50% 28%}.landing-brand span{display:grid;gap:3px}.landing-brand strong,.landing-brand small{display:block;font-family:Georgia,Times New Roman,serif;font-weight:500;letter-spacing:.48em;line-height:1}.landing-brand strong{font-size:17px}.landing-brand small{color:#716960;font-size:10px}.landing-menu{display:flex;align-items:center;justify-content:center;gap:clamp(18px,2.4vw,42px)}.landing-menu button{border:0;padding:0;color:#3e3933;background:transparent;font:inherit;font-size:14px;font-weight:700;cursor:pointer}.landing-menu button:hover{color:#8b6f55}.landing-heading-highlight{animation:landingHeadingHighlight 1.2s ease}.landing-nav-actions,.preview-nav-actions{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:10px}.landing-nav-button{height:40px;display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid rgba(46,42,37,.16);border-radius:999px;padding:0 18px;color:#4d4740;background:#fffdf9b3;font-size:13px;font-weight:850;cursor:pointer}.landing-nav-button.dark{border-color:#23211f;color:#fbf7f0;background:#23211f}.landing-hero{width:min(1240px,calc(100% - 64px));min-height:440px;display:grid;grid-template-columns:minmax(0,1fr) minmax(250px,320px) minmax(320px,380px);align-items:center;gap:clamp(24px,3.4vw,46px);margin:0 auto;padding:36px 0 24px}.landing-copy{min-width:0}.landing-kicker{display:inline-block;margin-bottom:12px;color:#867a6f;font-size:11px;font-weight:900;letter-spacing:.28em;text-transform:uppercase}.landing-copy h1{max-width:570px;margin:0;color:#2d2924;font-size:clamp(44px,4.7vw,66px);font-weight:500;line-height:.98}.landing-copy p{max-width:560px;margin:20px 0 0;color:#524c45;font-size:16px;line-height:1.54}.landing-hero-metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}.landing-hero-metrics div{min-width:0;display:grid;grid-template-columns:40px minmax(0,1fr);align-items:center;gap:10px;color:#4d4740;font-size:13px;font-weight:750;line-height:1.22}.landing-hero-metrics svg{width:40px;height:40px;border:1px solid #d5cabe;border-radius:50%;padding:9px;color:#a99682}.landing-hero-art{position:relative;min-height:320px;display:grid;place-items:center;overflow:hidden;transform:translate(-32px)}.landing-hero-art:before,.landing-hero-art:after{position:absolute;border:1px solid rgba(171,157,141,.28);border-radius:50%;content:""}.landing-hero-art:before{width:310px;height:310px}.landing-hero-art:after{width:235px;height:235px}.landing-hero-art img{position:relative;z-index:1;width:min(265px,86%);mix-blend-mode:multiply;filter:saturate(.85) contrast(1.05);transform:translate(-10px)}.landing-auth{position:relative;z-index:1;display:grid;align-self:center;gap:14px;border:1px solid rgba(213,202,190,.9);border-radius:8px;padding:22px;background:#fffdf9b8;box-shadow:0 26px 80px #3a322a14}.landing-auth-header{display:grid;gap:5px}.landing-auth-header strong{color:#2d2924;font-family:Georgia,Times New Roman,serif;font-size:25px;font-weight:500;line-height:1.12}.landing-auth-header span{color:#5d554d;font-size:12px;font-weight:650;line-height:1.45;letter-spacing:0;text-transform:none}.landing-auth-tabs{display:grid;grid-template-columns:1fr 1fr;overflow:hidden;border:1px solid #ddd3c8;border-radius:6px;background:#f7f3edb8}.landing-auth-tabs button{height:40px;border:0;color:#70665c;background:transparent;font-size:13px;font-weight:850;cursor:pointer}.landing-auth-tabs button.active{color:#fbf7f0;background:#242220}.landing-field-stack{display:grid;gap:10px}.landing-auth label{display:grid;gap:6px;color:#5d554d;font-size:12px;font-weight:800}.landing-name-field{max-height:0;overflow:hidden;opacity:0;transform:translateY(-6px);transition:max-height .24s ease,opacity .18s ease,transform .22s ease}.landing-auth.register .landing-name-field{max-height:72px;opacity:1;transform:translateY(0)}.landing-auth input{height:44px;border:1px solid #ddd3c8;border-radius:4px;padding:0 13px;color:#2d2924;background:#fffdf9e0;font:inherit;outline:none}.landing-auth input:focus{border-color:#a99682;box-shadow:0 0 0 3px #a9968229}.landing-auth>button:not(.landing-auth-dialog-close):not(.landing-auth-switch):not(.landing-forgot-button){height:48px;border:0;border-radius:4px;color:#fbf7f0;background:#242220;font-weight:900;cursor:pointer}.landing-auth>button:not(.landing-auth-dialog-close):not(.landing-auth-switch):not(.landing-forgot-button):disabled{opacity:.65;cursor:default}.landing-auth-switch,.landing-forgot-button{border:0;padding:0;color:#5d554d;background:transparent;font:inherit;font-size:12px;font-weight:850;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.landing-forgot-button{justify-self:center;margin-top:-4px}.landing-google{min-height:36px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border-top:1px solid rgba(46,42,37,.1);padding-top:12px;color:#5d554d;font-size:12px;font-weight:800;text-decoration:none}.landing-google svg{width:18px;height:18px}.landing-auth p{margin:0;color:#8f3328;font-size:12px;font-weight:750;line-height:1.45}.landing-status-card>p{color:#5d554d;font-size:15px}.landing-status-actions{display:grid;gap:10px}.landing-status-actions button{height:48px;border:1px solid #242220;border-radius:4px;color:#fbf7f0;background:#242220;font-weight:850;cursor:pointer}.landing-status-actions button.secondary{color:#242220;background:transparent}.landing-auth-dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;display:grid;place-items:center;padding:22px;background:#2d292452}.landing-auth-dialog{width:min(430px,100%);background:#fffdf9;box-shadow:0 26px 90px #2d292438}.landing-auth-dialog-close{position:absolute;top:12px;right:12px;width:34px;height:34px;display:grid;place-items:center;border:1px solid rgba(213,202,190,.9);border-radius:999px;color:#2d2924;background:#242220;color:#fffdf9;cursor:pointer}.landing-benefits,.landing-split-section{width:min(1240px,calc(100% - 64px));margin:0 auto}.landing-benefits{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid rgba(213,202,190,.88);border-radius:8px;background:#fffdf9a3;box-shadow:0 20px 70px #3a322a0b}.landing-benefits article{display:grid;grid-template-columns:42px minmax(0,1fr);gap:18px;padding:24px}.landing-benefits article+article{border-left:1px solid rgba(213,202,190,.84)}.landing-benefits svg{color:#a99682}.landing-benefits h2,.landing-program h2{margin:0;color:#2d2924;font-size:23px;font-weight:500;line-height:1.12}.landing-benefits p{margin:9px 0 0;color:#5d554d;font-size:13px;line-height:1.48}.landing-split-section{display:grid;grid-template-columns:minmax(300px,.92fr) minmax(360px,1.08fr);align-items:start;gap:40px;border-bottom:1px solid rgba(213,202,190,.86);padding:36px 0 28px}.landing-split-section>div:first-child h2{max-width:430px;margin:0;color:#2d2924;font-size:30px;font-weight:500;line-height:1.1}.landing-split-section>div:first-child p{max-width:460px;margin:14px 0 0;color:#514a43;font-size:14px;line-height:1.58}.landing-check-list{display:grid;gap:9px;margin:22px 0 0;padding:0;color:#514a43;font-size:14px;font-weight:700;list-style:none}.landing-check-list li{display:flex;align-items:center;gap:9px}.landing-check-list svg{flex:0 0 auto;color:#a99682}.landing-program{align-self:stretch}.landing-program>div{display:grid;margin-top:13px;border:1px solid rgba(213,202,190,.76);border-radius:6px;overflow:hidden}.landing-program button{min-height:35px;display:grid;grid-template-columns:34px minmax(0,1fr);align-items:center;gap:9px;border:0;border-bottom:1px solid rgba(213,202,190,.7);padding:0 13px;color:#413b35;background:#fffdf98a;font:inherit;font-size:13px;font-weight:700;text-align:left;cursor:default}.landing-program button:last-child{border-bottom:0}.landing-program button span{color:#8b8075;font-size:12px;font-weight:900}.landing-program-empty{margin:0;padding:16px;color:#665d54;background:#fffdf98a;font-size:13px;font-weight:700;line-height:1.45}.landing-contact{width:min(1240px,calc(100% - 64px));display:flex;align-items:center;justify-content:space-between;gap:28px;margin:0 auto;border-top:1px solid rgba(213,202,190,.78);padding:26px 0 34px}.landing-contact h2{margin:0;color:#2d2924;font-size:28px;font-weight:500;line-height:1.12}.landing-contact p{max-width:520px;margin:10px 0 0;color:#665d54;font-size:13px;font-weight:700;line-height:1.45}.landing-contact-links{display:flex;align-items:center;flex-wrap:wrap;justify-content:flex-end;gap:12px}.landing-contact-links a{height:44px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid #242220;border-radius:999px;padding:0 22px;color:#242220;background:transparent;font-size:14px;font-weight:900;text-decoration:none}.landing-contact-links a:last-child{color:#fbf7f0;background:#242220}@media(max-width:1180px){.landing-nav{grid-template-columns:auto 1fr}.landing-menu{display:none}.landing-hero{grid-template-columns:minmax(0,1fr) minmax(340px,430px)}.landing-hero-art{display:none}.landing-benefits{grid-template-columns:repeat(2,minmax(0,1fr))}.landing-benefits article:nth-child(3){border-left:0;border-top:1px solid rgba(213,202,190,.84)}.landing-benefits article:nth-child(4){border-top:1px solid rgba(213,202,190,.84)}.landing-split-section{grid-template-columns:1fr 1fr}}@media(max-width:820px){.landing-nav{min-height:64px;padding:10px 18px}.landing-brand img{width:38px;height:38px}.landing-brand strong{font-size:14px}.landing-nav-actions .notification-root,.landing-nav-actions .language-switcher{display:none}.landing-hero,.landing-split-section,.landing-contact{width:min(100% - 32px,560px);grid-template-columns:1fr}.landing-hero{min-height:0;padding-top:34px}.landing-copy h1{font-size:clamp(42px,13vw,62px)}.landing-hero-metrics{grid-template-columns:1fr}.landing-benefits{width:min(100% - 32px,560px);grid-template-columns:1fr}.landing-benefits article,.landing-benefits article:nth-child(3),.landing-benefits article:nth-child(4){border-left:0;border-top:1px solid rgba(213,202,190,.84)}.landing-benefits article:first-child{border-top:0}.landing-contact{align-items:flex-start;flex-direction:column}.landing-contact-links{justify-content:flex-start}}@media(max-width:520px){.landing-nav{grid-template-columns:1fr;justify-items:center}.landing-nav-actions{justify-content:center}.landing-copy h1{font-size:42px}.landing-copy p{font-size:16px}}@keyframes landingHeadingHighlight{0%{color:#2d2924;text-shadow:0 0 0 rgba(169,150,130,0)}28%{color:#8b6f55;text-shadow:0 0 18px rgba(169,150,130,.42)}to{color:#2d2924;text-shadow:0 0 0 rgba(169,150,130,0)}}.course-access-page{min-height:100vh;color:#2b2b2b;background:radial-gradient(circle at 15% 82%,rgba(250,247,242,.94),transparent 24rem),#f3eee7}.course-access-nav{min-height:56px;display:flex;align-items:center;justify-content:flex-end;gap:12px;border-bottom:1px solid rgba(43,43,43,.12);padding:0 clamp(18px,4vw,56px)}.course-access-nav button,.course-access-card>button{height:42px;border:1px solid #2b2b2b;border-radius:999px;padding:0 18px;color:#faf7f2;background:#2b2b2b;font-weight:800;cursor:pointer}.course-access-card{width:min(760px,calc(100% - 44px));min-height:360px;display:grid;align-content:center;gap:24px;border:1px solid #d8d0c7;margin:clamp(70px,13vh,150px) auto 0;padding:clamp(28px,6vw,64px);background:#faf7f2c7;box-shadow:0 22px 70px #2b2b2b0e}.course-access-card span{display:inline-block;margin-bottom:16px;color:#6f6a63;font-size:12px;font-weight:850;letter-spacing:.16em;text-transform:uppercase}.course-access-card h1{margin:0;color:#262626;font-family:Georgia,Times New Roman,serif;font-size:clamp(44px,6vw,74px);font-weight:500;letter-spacing:0;line-height:1}.course-access-card p{max-width:560px;margin:20px 0 0;color:#5f5a53;font-size:clamp(17px,2vw,21px);line-height:1.65}.course-access-card small{display:inline-block;margin-top:22px;color:#6f6a63;font-weight:700}.course-access-card>button{width:fit-content;min-width:180px;height:52px}.course-access-card>button:disabled{opacity:.65;cursor:default}.course-access-error{color:#8f3328!important;font-size:14px!important;font-weight:750}.course-preview{min-height:100vh;overflow-x:hidden;color:#2d2924;background:radial-gradient(circle at 18% 8%,rgba(255,255,255,.92),transparent 28rem),radial-gradient(circle at 82% 18%,rgba(235,226,214,.62),transparent 34rem),#f3eee7;font-family:Montserrat,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.preview-nav{position:sticky;top:0;z-index:60;min-height:74px;display:grid;grid-template-columns:minmax(180px,1fr) auto;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid rgba(46,42,37,.12);padding:0 max(24px,calc((100vw - 1240px)/2 + 24px));background:#f7f3ede6;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.preview-brand{width:fit-content;display:inline-flex;align-items:center;gap:11px;border:0;padding:0;color:#2d2924;background:transparent;cursor:pointer}.preview-brand img{width:44px;height:44px;border-radius:50%;object-fit:cover;object-position:50% 28%}.preview-brand span{display:grid;gap:3px}.preview-brand strong,.preview-brand small{display:block;font-family:Georgia,Times New Roman,serif;font-weight:500;letter-spacing:.48em;line-height:1}.preview-brand strong{font-size:17px}.preview-brand small{color:#716960;font-size:10px}.preview-nav button{height:40px;display:inline-flex;align-items:center;gap:9px;border:1px solid rgba(46,42,37,.16);border-radius:999px;padding:0 16px;color:#4d4740;background:#fffdf9b3;font-size:13px;font-weight:850;cursor:pointer}.preview-nav-actions{display:flex;align-items:center;gap:10px}.preview-nav-actions>button:last-child{border-color:#242220;color:#fbf7f0;background:#242220}.preview-access-menu{position:relative}.preview-nav .preview-access-button{border-color:#9e8b775c;color:#50483f;background:#fffdf8}.preview-access-popover{position:absolute;top:calc(100% + 10px);right:0;z-index:80;width:260px;display:grid;gap:7px;border:1px solid #d8cbbb;border-radius:8px;padding:13px 14px;color:#302b26;background:#fffdf8;box-shadow:0 18px 45px #2b241e29}.preview-access-popover:before{position:absolute;top:-6px;right:28px;width:10px;height:10px;border-top:1px solid #d8cbbb;border-left:1px solid #d8cbbb;background:#fffdf8;content:"";transform:rotate(45deg)}.preview-access-popover strong{font-size:14px;font-weight:850}.preview-access-popover span,.preview-access-popover small{color:#665d54;font-size:13px;font-weight:700}.preview-kicker{display:inline-block;margin-bottom:12px;color:#867a6f;font-size:11px;font-weight:900;letter-spacing:.28em;text-transform:uppercase}.preview-lesson h2{margin:0;color:#262626;font-family:Georgia,Times New Roman,serif;font-weight:500;letter-spacing:0}.preview-course-shell{width:min(1240px,calc(100% - 64px));display:grid;grid-template-columns:310px minmax(0,1fr);gap:34px;margin:0 auto;padding:36px 0 72px}.preview-curriculum-toggle,.preview-curriculum-close,.preview-curriculum-backdrop{display:none}.preview-mode-banner{width:min(1240px,calc(100% - 64px));display:flex;align-items:center;justify-content:space-between;gap:18px;border:1px solid rgba(169,150,130,.7);border-radius:8px;margin:24px auto 0;padding:14px 18px;color:#2d2924;background:#fff7e2bd;box-shadow:0 18px 50px #3a322a0d}.preview-mode-banner strong{font-size:13px;font-weight:950;letter-spacing:.12em;text-transform:uppercase;white-space:nowrap}.preview-mode-banner span{color:#665d54;font-size:13px;font-weight:700;line-height:1.45;text-align:right}.preview-curriculum{position:sticky;top:102px;width:310px;max-height:calc(100vh - 126px);overflow-y:auto;align-self:start;display:grid;gap:20px;border:1px solid rgba(213,202,190,.86);border-radius:8px;padding:22px;background:#fffdf9a3;box-shadow:0 20px 70px #3a322a0b;scrollbar-color:rgba(169,150,130,.72) rgba(255,253,249,.52);scrollbar-width:thin}.preview-curriculum::-webkit-scrollbar{width:9px}.preview-curriculum::-webkit-scrollbar-track{border-radius:999px;background:#fffdf985}.preview-curriculum::-webkit-scrollbar-thumb{border:2px solid rgba(255,253,249,.52);border-radius:999px;background:#a99682b8}.preview-curriculum::-webkit-scrollbar-thumb:hover{background:#867a6fd1}.preview-course-summary{display:grid;gap:8px;border-bottom:1px solid rgba(46,42,37,.12);padding-bottom:18px}.preview-course-summary span{color:#867a6f;font-size:11px;font-weight:900;letter-spacing:.22em;text-transform:uppercase}.preview-course-summary strong{color:#2d2924;font-family:Georgia,Times New Roman,serif;font-size:23px;font-weight:500;line-height:1.18}.preview-section{display:grid;gap:8px;border-top:1px solid rgba(213,202,190,.86);padding-top:18px}.preview-course-summary+.preview-section{border-top:0;padding-top:0}.preview-section h2{display:grid;gap:5px;margin:0 0 4px;color:#2d2924;font-family:Georgia,Times New Roman,serif;font-size:20px;font-weight:500;line-height:1.18}.preview-section h2 span{color:#8b8075;font-family:Montserrat,ui-sans-serif,system-ui,sans-serif;font-size:10px;font-weight:850;letter-spacing:.18em;text-transform:uppercase}.preview-section button{width:100%;display:flex;align-items:center;gap:10px;border:1px solid rgba(213,202,190,0);border-radius:5px;padding:10px 11px;color:#5d554d;background:transparent;text-align:left;cursor:pointer;transition:border-color .16s ease,background .16s ease,color .16s ease}.preview-section button:before{width:5px;height:5px;flex:0 0 auto;border-radius:999px;background:#a99682;content:"";opacity:.7}.preview-section button:hover{border-color:#d5cabedb;background:#fffdf9b8}.preview-section button.active{border-color:#a99682;color:#2d2924;background:#fffdf9e0;box-shadow:inset 3px 0 #a99682;font-weight:850}.preview-lesson{grid-column:2;min-width:0;border:1px solid rgba(213,202,190,.9);border-radius:8px;padding:clamp(28px,4.4vw,56px);background:#fffdf9ad;box-shadow:0 26px 80px #3a322a0e}.preview-lesson h2{margin-bottom:28px;color:#2d2924;font-size:clamp(34px,3.8vw,52px);line-height:1.08}.preview-lesson-navigation{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:0 0 28px}.preview-lesson-navigation.bottom{margin:34px 0 0;padding-top:24px;border-top:1px solid rgba(213,202,190,.78)}.preview-lesson-navigation button{min-width:0;min-height:78px;display:grid;align-content:center;gap:6px;border:1px solid rgba(213,202,190,.9);border-radius:8px;padding:14px 16px;color:#2d2924;background:#fffdf994;font:inherit;text-align:left;cursor:pointer;transition:border-color .16s ease,background .16s ease,transform .16s ease}.preview-lesson-navigation button:last-child{text-align:right}.preview-lesson-navigation button:hover:not(:disabled){border-color:#a99682;background:#fffdf9db;transform:translateY(-1px)}.preview-lesson-navigation button:disabled{opacity:.42;cursor:default}.preview-lesson-navigation span{color:#867a6f;font-size:11px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}.preview-lesson-navigation strong{min-width:0;overflow:hidden;color:#2d2924;font-size:14px;font-weight:850;line-height:1.28;text-overflow:ellipsis;white-space:nowrap}.preview-blocks{display:grid;gap:20px;color:#3f3932;font-size:17px;line-height:1.68}.preview-blocks p,.preview-blocks ul{margin:0}.preview-blocks h3{margin:10px 0 0;color:#2d2924;font-family:Georgia,Times New Roman,serif;font-size:29px;font-weight:500}.preview-image{margin:12px auto;text-align:center}.preview-image img{width:min(100%,760px);display:block;margin:0 auto;border:1px solid rgba(213,202,190,.9);border-radius:6px}.preview-video{width:min(100%,820px);margin:12px auto;aspect-ratio:16 / 10;overflow:hidden;border:1px solid rgba(213,202,190,.9);border-radius:6px;background:#242220}.preview-video iframe{width:100%;height:100%;border:0}.preview-video video{width:100%;height:100%;display:block;background:#242220}.preview-video>div{height:100%;display:grid;place-items:center;color:#faf7f2}.preview-file{width:min(100%,620px);margin:12px auto;display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;border:1px solid rgba(213,202,190,.9);border-radius:6px;padding:16px;color:#2d2924;background:#fffdf9ad;text-decoration:none}.preview-checklist,.preview-quiz{width:min(100%,620px);margin:12px auto;display:grid;gap:10px}.preview-quiz{border:1px solid rgba(213,202,190,.9);border-radius:8px;padding:22px;background:#fffdf994}.preview-quiz>span{color:#867a6f;font-size:11px;font-weight:900;letter-spacing:.22em;text-transform:uppercase}.preview-checklist div,.preview-quiz-option>button{display:flex;align-items:center;gap:10px;border:1px solid rgba(213,202,190,.86);border-radius:6px;padding:12px 14px;color:#3f3932;background:#fffdf9b8}.preview-quiz strong{margin-bottom:2px;color:#2d2924;font-family:Georgia,Times New Roman,serif;font-size:24px;font-weight:500}.preview-quiz-option>button{width:100%;justify-content:flex-start;font:inherit;cursor:pointer}.preview-quiz-option>button.selected{border-color:#a99682;background:#f3eee7c2;box-shadow:inset 3px 0 #a99682}.preview-quiz-option>button i{width:26px;height:26px;display:inline-grid;place-items:center;border:1px solid rgba(213,202,190,.92);border-radius:999px;color:#716960;font-size:13px;font-style:normal;font-weight:800}.preview-quiz-option>button span{flex:1;text-align:left}.preview-quiz-option>button em{color:#716960;font-size:14px;font-style:normal;font-weight:850}.preview-quiz-meter{height:7px;overflow:hidden;margin-top:8px;border-radius:999px;background:#d5cabe6b}.preview-quiz-meter span{height:100%;display:block;border-radius:inherit;background:#a99682;transition:width .22s ease}.preview-quiz-votes-toggle{border:0;margin-top:8px;padding:0;color:#716960;background:transparent;font:inherit;font-size:13px;font-weight:800;cursor:pointer}.preview-toast{position:fixed;right:clamp(18px,4vw,56px);bottom:28px;z-index:80;border:1px solid rgba(213,202,190,.9);border-radius:999px;padding:12px 18px;color:#2d2924;background:#fffdf9;box-shadow:0 18px 50px #2b2b2b24;font-size:14px;font-weight:850}.quiz-voters-dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:120;display:grid;place-items:center;padding:22px;background:#2b2b2b47}.quiz-voters-dialog{width:min(620px,100%);max-height:min(720px,calc(100vh - 44px));display:grid;grid-template-rows:auto minmax(0,1fr);border:1px solid rgba(213,202,190,.9);border-radius:8px;background:#fffdf9;box-shadow:0 26px 80px #2b2b2b38}.quiz-voters-dialog header{display:flex;align-items:start;justify-content:space-between;gap:20px;border-bottom:1px solid rgba(46,42,37,.12);padding:22px 24px}.quiz-voters-dialog header span{display:block;margin-bottom:7px;color:#867a6f;font-size:11px;font-weight:850;letter-spacing:.16em;text-transform:uppercase}.quiz-voters-dialog header strong{color:#2d2924;font-family:Georgia,Times New Roman,serif;font-size:28px;font-weight:500;line-height:1.12}.quiz-voters-dialog header button{width:34px;height:34px;border:1px solid rgba(213,202,190,.9);border-radius:999px;color:#2d2924;background:transparent;font-size:24px;line-height:1;cursor:pointer}.quiz-voters-dialog-list{min-height:0;overflow-y:auto;display:grid;align-content:start;gap:8px;padding:18px 24px 24px}.quiz-voters-dialog-list p{margin:0;color:#716960;font-weight:750}.quiz-voters-dialog-list article{display:grid;gap:4px;border:1px solid rgba(216,208,199,.86);border-radius:6px;padding:13px 14px;background:#fffdf89e}.quiz-voters-dialog-list article strong,.quiz-voters-dialog-list article span,.quiz-voters-dialog-list article small{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.quiz-voters-dialog-list article strong{color:#2d2924;font-size:14px;font-weight:850}.quiz-voters-dialog-list article span,.quiz-voters-dialog-list article small{color:#716960;font-size:12px;font-weight:700}@media(max-width:920px){.preview-course-shell{grid-template-columns:1fr;padding-top:56px}.preview-curriculum-toggle{position:fixed;top:14px;left:14px;z-index:125;height:42px;display:inline-flex;align-items:center;gap:9px;border:1px solid #d8d0c7;border-radius:999px;padding:0 16px;color:#2b2b2b;background:#faf7f2f5;box-shadow:0 14px 36px #2b2b2b1f;font-weight:850;cursor:pointer}.preview-curriculum-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:130;display:block;background:#2b2b2b47}.preview-curriculum{position:fixed;top:0;bottom:0;left:0;z-index:140;width:min(520px,100vw);max-height:none;overflow-y:auto;padding:24px clamp(22px,5vw,42px) 34px;background:#faf7f2;box-shadow:24px 0 70px #2b2b2b33;transform:translate(-105%);transition:transform .22s ease}.preview-curriculum.open{transform:translate(0)}.preview-curriculum-close{width:100%;height:42px;display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid #d8d0c7;border-radius:999px;color:#2b2b2b;background:transparent;font-weight:850;cursor:pointer}.preview-lesson{grid-column:auto}}@media(max-width:640px){.preview-nav{height:auto;align-items:flex-start;flex-direction:column;padding-top:18px;padding-bottom:18px}.preview-mode-banner{width:min(100% - 32px,560px);align-items:flex-start;flex-direction:column}.preview-mode-banner span{text-align:left}.preview-lesson,.preview-curriculum{padding:20px}.preview-curriculum{width:100vw}.preview-lesson-navigation{grid-template-columns:1fr}.preview-lesson-navigation button:last-child{text-align:left}}