@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-border-style:solid}}}@layer theme{:root,:host{--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:Arial, "Malgun Gothic", sans-serif;--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.\!grid{display:grid!important}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-flex{display:inline-flex}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--background:#f3f5f8;--foreground:#202733;--accent:#e5542f;--accent-dark:#c94120;--line:#e0e4e9;--surface:#fff;--surface-muted:#f7f8fa;--muted:#69727e;--app-radius:16px;--app-shadow:0 12px 34px #1f293712}*{box-sizing:border-box}body{background:var(--background);color:var(--foreground);-webkit-font-smoothing:antialiased;margin:0;font-family:Pretendard,Noto Sans KR,Malgun Gothic,Arial,sans-serif;overflow-x:hidden}main{min-height:100vh;padding:0 6vw 48px}.site-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:28px 0;display:flex}.brand{color:inherit;letter-spacing:-1px;font-size:26px;font-weight:800;text-decoration:none}.header-actions{align-items:center;gap:20px;display:flex}.header-actions a{color:var(--accent);font-size:13px;font-weight:800;text-decoration:none}.status,.eyebrow{letter-spacing:.14em;font-size:12px;font-weight:700}.status{color:#66645e}.hero{max-width:980px;padding:11vh 0 9vh}.eyebrow{color:var(--accent);margin:0 0 24px}h1{letter-spacing:-.055em;margin:0;font-size:clamp(42px,6.2vw,88px);line-height:1.08}.lead{color:#5d5b55;max-width:700px;margin:34px 0 0;font-size:clamp(18px,2vw,25px);line-height:1.65}.pillars{border-top:1px solid var(--foreground);border-bottom:1px solid var(--foreground);grid-template-columns:repeat(2,1fr);display:grid}.pillars article{padding:34px 5vw 42px 0}.pillars article+article{border-left:1px solid var(--line);padding-left:5vw}.pillars span{color:var(--accent);font-weight:700}.pillars h2{letter-spacing:-.035em;margin:18px 0 14px;font-size:clamp(24px,2.5vw,36px)}.pillars p{color:#5d5b55;max-width:540px;margin:0;font-size:17px;line-height:1.7}footer{color:#66645e;gap:24px;padding-top:24px;font-size:14px;display:flex}.map-section{border-top:1px solid var(--foreground);margin:90px 0 24px;padding-top:38px}.map-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:28px;display:flex}.map-heading h2{letter-spacing:-.045em;margin:0;font-size:clamp(34px,4vw,58px)}.map-heading>div>p:last-child{color:#66645e;max-width:700px;margin:16px 0 0;font-size:17px;line-height:1.65}.demo-label{border:1px solid var(--line);color:#66645e;border-radius:999px;flex:none;padding:10px 14px;font-size:13px}.map-layout{border:1px solid var(--foreground);background:#ece8df;border-radius:22px;grid-template-columns:minmax(0,1fr) 320px;min-height:610px;display:grid;overflow:hidden}.flow-canvas{min-width:0;min-height:610px}.node-panel{border-left:1px solid var(--line);background:#fffdf8;padding:30px 26px}.depth-badge{color:var(--accent);letter-spacing:.14em;font-size:11px;font-weight:800;display:inline-block}.node-panel h3{letter-spacing:-.04em;margin:12px 0 10px;font-size:29px}.node-panel>p{color:#66645e;margin:0;line-height:1.6}.panel-group{border-top:1px solid var(--line);gap:10px;margin-top:32px;padding-top:20px;display:grid}.panel-group>strong{margin-bottom:2px;font-size:13px}.panel-group button{border:1px solid var(--line);width:100%;color:inherit;font:inherit;cursor:pointer;background:0 0;border-radius:10px;justify-content:space-between;padding:13px 14px;font-weight:700;display:flex}.panel-group button:hover{border-color:var(--accent);color:var(--accent)}.empty{color:#8b877e;margin:0;font-size:14px}.course-card{background:#f2eee6;border-radius:12px;padding:16px}.course-card div{gap:7px;display:flex}.course-card div span{background:#dfd9cc;border-radius:5px;padding:4px 7px;font-size:11px;font-weight:700}.course-card h4{margin:12px 0 4px;font-size:16px}.course-card p{color:#66645e;margin:0;font-size:13px}.course-card>a{color:var(--foreground);border-top:1px solid #d8d2c7;justify-content:space-between;margin-top:15px;padding-top:13px;font-size:13px;font-weight:800;text-decoration:none;display:flex}.course-card>a:hover{color:var(--accent)}.map-legend{color:#77736b;align-items:center;gap:9px;margin:14px 4px 0;font-size:12px;display:flex}.map-legend span:first-child{color:var(--accent)}.cms-shell{background:#efede7;grid-template-columns:230px minmax(0,1fr);min-height:100vh;display:grid}.cms-sidebar{color:#fff;background:#171918;flex-direction:column;padding:28px 20px;display:flex}.cms-brand{border-bottom:1px solid #343735;gap:4px;padding:0 10px 28px;display:grid}.cms-brand span{letter-spacing:-1px;font-size:25px;font-weight:900}.cms-brand small{color:#aaa;letter-spacing:.15em;font-size:10px}.cms-sidebar nav{gap:6px;margin-top:24px;display:grid}.cms-sidebar nav button{color:#aaa;text-align:left;font:inherit;cursor:pointer;background:0 0;border:0;border-radius:9px;padding:13px 14px}.cms-sidebar nav button.active{color:#fff;background:#2d302e;font-weight:700}.cms-sidebar>a{color:#aaa;margin-top:auto;padding:12px 10px;font-size:13px;text-decoration:none}.cms-main{min-width:0;padding:0}.cms-topbar{border-bottom:1px solid var(--line);background:#fffdf8;justify-content:space-between;align-items:center;gap:20px;padding:24px 30px;display:flex}.cms-topbar p{color:#77736b;margin:0 0 5px;font-size:12px}.cms-topbar h1{letter-spacing:-.03em;margin:0;font-size:25px}.cms-topbar>div:last-child{align-items:center;gap:12px;display:flex}.save-state{color:#a0604d;font-size:12px}.save-state.saved{color:#39724c}.primary,.connect-button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:9px;padding:11px 16px;font-weight:800}.cms-workspace{grid-template-columns:minmax(0,1fr) 300px;min-height:calc(100vh - 91px);display:grid}.cms-canvas-wrap{min-width:0;padding:22px}.canvas-toolbar{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.canvas-toolbar button{border:1px solid var(--line);cursor:pointer;background:#fffdf8;border-radius:8px;padding:9px 12px}.node-creator{align-items:center;gap:8px;display:flex}.node-creator label{color:#66645e;font-size:12px;font-weight:700}.node-creator input{border:1px solid var(--line);width:64px;font:inherit;text-align:center;background:#fffdf8;border-radius:8px;padding:9px 8px}.node-creator button{background:var(--accent);color:#fff;min-width:39px;font-size:18px;font-weight:800}.cms-canvas{border:1px solid var(--line);background:#e8e4db;border-radius:15px;height:calc(100vh - 155px);min-height:540px;overflow:hidden}.cms-inspector{border-left:1px solid var(--line);background:#fffdf8;padding:24px 20px}.inspector-title{margin:0 0 18px;font-size:13px;font-weight:900}.cms-inspector label{color:#5e5b54;gap:7px;margin-bottom:16px;font-size:12px;font-weight:700;display:grid}.cms-inspector input,.cms-inspector textarea,.cms-inspector select{border:1px solid var(--line);color:#171918;width:100%;font:inherit;background:#fff;border-radius:8px;padding:11px}.cms-inspector textarea{resize:vertical;min-height:82px}.danger{color:#b2442c;cursor:pointer;background:0 0;border:0}.connection-editor{border-top:1px solid var(--line);margin-top:28px;padding-top:24px}.connect-button{width:100%}.edge-list{border-top:1px solid var(--line);margin-top:28px;padding-top:24px}.edge-list .inspector-title{justify-content:space-between;display:flex}.edge-list .inspector-title span{color:var(--accent)}.edge-item{border-bottom:1px solid #e4dfd5;justify-content:space-between;align-items:center;gap:10px;padding:10px 0;display:flex}.edge-item>span{color:#5e5b54;align-items:center;gap:6px;min-width:0;font-size:12px;display:flex}.edge-item b{color:var(--accent)}.edge-item button{color:#b2442c;cursor:pointer;background:0 0;border:1px solid #d7a89b;border-radius:6px;flex:none;padding:5px 7px;font-size:11px}.edge-item button:hover{background:#fff0eb}.edge-empty{color:#8b877e;font-size:12px}.course-page{padding-bottom:80px}.course-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:28px 0;display:flex}.course-header>a:last-child{color:#66645e;font-size:13px;font-weight:700;text-decoration:none}.course-hero{justify-content:space-between;align-items:end;gap:40px;padding:80px 0 65px;display:flex}.course-tags{gap:8px;margin-bottom:18px;display:flex}.course-tags span{background:#e5dfd4;border-radius:6px;padding:6px 9px;font-size:12px;font-weight:800}.course-hero h1{max-width:850px;font-size:clamp(38px,5vw,70px)}.course-hero>div>p:last-child{color:#66645e;font-size:17px}.course-hero>button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:10px;flex:none;padding:16px 22px;font-size:15px;font-weight:800}.lesson-section{border-top:1px solid var(--foreground)}.lesson-heading{justify-content:space-between;align-items:center;padding:24px 0;display:flex}.lesson-heading h2{margin:0;font-size:25px}.lesson-heading span{color:#77736b;letter-spacing:.12em;font-size:11px;font-weight:800}.lesson-list{border-bottom:1px solid var(--foreground)}.lesson-list article{border-top:1px solid var(--line);grid-template-columns:48px minmax(0,1fr) auto 70px 42px;align-items:center;gap:16px;padding:20px 12px;display:grid}.lesson-number{color:var(--accent);font-size:13px;font-weight:800}.lesson-list h3{margin:0 0 5px;font-size:17px}.lesson-list p{color:#77736b;margin:0;font-size:12px}.preview-badge{background:#e5dfd4;border-radius:6px;padding:5px 8px;font-size:11px;font-weight:800}.duration{color:#77736b;font-variant-numeric:tabular-nums;font-size:12px}.lesson-play{border:1px solid var(--line);width:38px;height:38px;color:inherit;background:#fffdf8;border-radius:50%;place-items:center;font-size:12px;text-decoration:none;display:grid}.lesson-play:hover{border-color:var(--accent);color:var(--accent)}.learning-page{padding-bottom:70px}.learning-title{justify-content:space-between;align-items:end;gap:30px;padding:52px 0 32px;display:flex}.learning-title h1{font-size:clamp(34px,4vw,58px)}.learning-title>div>p:last-child{color:#66645e}.learning-title>span{background:#e5dfd4;border-radius:7px;padding:7px 10px;font-size:12px;font-weight:800}.learning-grid{grid-template-columns:minmax(0,1.35fr) minmax(340px,.65fr);gap:22px;display:grid}.lesson-column{align-content:start;gap:22px;display:grid}.video-stage{aspect-ratio:16/9;color:#fff;background:#191c1a;border-radius:18px;place-items:center;display:grid;position:relative}.video-stage button{color:#171918;cursor:pointer;background:#fff;border:1px solid #777;border-radius:50%;width:68px;height:68px;padding-left:5px;font-size:22px}.video-stage p{color:#aaa;margin:0;font-size:12px;position:absolute;bottom:18px;left:20px}.video-stage span{font-size:12px;position:absolute;bottom:18px;right:20px}.mission-box{border:1px solid var(--line);background:#fffdf8;border-radius:16px;padding:26px}.section-kicker{color:var(--accent);letter-spacing:.15em;font-size:10px;font-weight:900}.mission-box h2,.feedback-heading h2{margin:8px 0;font-size:23px}.mission-box p{color:#66645e;line-height:1.6}.file-drop{color:#66645e;text-align:center;cursor:pointer;border:1px dashed #aaa49a;border-radius:10px;margin-top:20px;padding:22px;display:block}.file-drop input,.attach-control input{display:none}.mission-box textarea,.feedback-form textarea{border:1px solid var(--line);width:100%;font:inherit;resize:vertical;background:#fff;border-radius:9px;margin:12px 0;padding:13px}.mission-box textarea{min-height:90px}.mission-box .primary:disabled{opacity:.45;cursor:not-allowed}.feedback-room{border:1px solid var(--line);background:#fffdf8;border-radius:16px;flex-direction:column;min-height:680px;display:flex;overflow:hidden}.feedback-heading{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:22px;display:flex}.feedback-heading b{color:var(--accent)}.feedback-list{flex:1;padding:4px 22px;overflow:auto}.feedback-list article{margin-left:calc(var(--reply-depth) * 14px);border-bottom:1px solid #e5e0d6;padding:18px 0}.feedback-branch .feedback-branch{position:relative}.feedback-branch .feedback-branch:before{top:0;bottom:0;left:calc(var(--reply-depth) * 14px - 9px);content:"";background:#ddd7cc;width:1px;position:absolute}.feedback-author{align-items:center;gap:8px;display:flex}.feedback-author span{background:#e5dfd4;border-radius:5px;padding:3px 6px;font-size:10px;font-weight:800}.feedback-author span.instructor{color:#9f3b22;background:#ffe1d7}.feedback-list article>p{margin:10px 0;font-size:14px;line-height:1.6}.feedback-list small{color:#8b877e}.attachment{color:#555;cursor:pointer;background:#eeeae2;border:0;border-radius:7px;margin:10px 0;padding:9px 10px;font-size:12px;display:block}.feedback-video,.feedback-video-placeholder{aspect-ratio:16/9;background:#171918;border-radius:10px;width:100%;margin:12px 0;display:block}.feedback-video{object-fit:contain;border:0}.feedback-save-message{color:#69727e;font-size:10px}.feedback-video-placeholder{color:#fff;place-items:center;display:grid;position:relative;overflow:hidden}.feedback-video-placeholder button{color:#171918;cursor:pointer;background:#fff;border:0;border-radius:50%;width:50px;height:50px;padding-left:4px}.feedback-video-placeholder span{color:#c8c8c8;text-overflow:ellipsis;white-space:nowrap;font-size:11px;position:absolute;bottom:10px;left:12px;right:12px;overflow:hidden}.feedback-meta{align-items:center;gap:10px;display:flex}.feedback-meta button{color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;font-size:11px;font-weight:800}.feedback-form{border-top:1px solid var(--line);background:#f4f1ea;padding:16px}.feedback-form textarea{min-height:72px;margin-top:0}.feedback-form>div{justify-content:space-between;align-items:center;display:flex}.attach-control{color:#66645e;cursor:pointer;font-size:12px;font-weight:700}.feedback-form button{color:#fff;cursor:pointer;background:#171918;border:0;border-radius:8px;padding:9px 12px;font-weight:700}.feedback-form>p{color:var(--accent);margin:8px 0 0;font-size:11px}.feedback-form .reply-target{color:#7f3826;background:#ffe8e0;border-radius:7px;margin:-4px 0 10px;padding:9px 10px;font-size:11px}.feedback-form .reply-target button{color:#7f3826;background:0 0;padding:0;font-size:11px}.prototype-page{padding-bottom:90px}.prototype-header{border-bottom:1px solid var(--line);grid-template-columns:1fr auto 1fr;align-items:center;padding:22px 0;display:grid}.prototype-header nav{gap:20px;display:flex}.prototype-header nav a{color:#66645e;font-size:13px;font-weight:700;text-decoration:none}.role-switch{border:1px solid var(--line);background:#e9e5dc;border-radius:10px;justify-self:end;padding:3px;display:flex}.role-switch button{color:#77736b;cursor:pointer;background:0 0;border:0;border-radius:7px;padding:8px 11px;font-size:12px;font-weight:800}.role-switch button.active{color:#fff;background:#171918}.hub-hero{justify-content:space-between;align-items:end;gap:30px;padding:78px 0 64px;display:flex}.hub-hero.compact{padding-top:62px}.hub-hero h1{font-size:clamp(40px,5.5vw,76px)}.hub-stat{color:#fff;background:#171918;border-radius:14px;flex:none;width:200px;padding:22px;display:grid}.hub-stat span,.hub-stat small{color:#aaa;font-size:11px}.hub-stat strong{color:#ff7653;margin:8px 0;font-size:48px;line-height:1}.hub-section{border-top:1px solid var(--foreground);margin-top:34px;padding:28px 0 40px}.section-head{justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px;display:flex}.section-head>div{align-items:center;gap:12px;display:flex}.section-head span{color:var(--accent);font-weight:900}.section-head h2{margin:0;font-size:30px}.section-head p{color:#77736b;margin:0;font-size:13px}.filter-row{gap:10px;margin-bottom:16px;display:flex}.filter-row select{border:1px solid var(--line);background:#fffdf8;border-radius:8px;padding:10px 32px 10px 12px}.hub-course-grid{border:1px solid var(--foreground);border-radius:14px;grid-template-columns:repeat(4,1fr);display:grid;overflow:hidden}.hub-course-grid>article{background:#fffdf8;flex-direction:column;min-height:210px;padding:20px;display:flex}.hub-course-grid article>div{gap:6px;display:flex}.hub-course-grid article>div span{background:#e8e3da;border-radius:5px;padding:4px 6px;font-size:10px;font-weight:800}.hub-course-grid h3{margin:20px 0 8px;font-size:19px}.hub-course-grid p{color:#77736b;margin:0;font-size:13px}.hub-course-grid a,.hub-course-grid article>button{color:var(--accent);text-align:left;cursor:pointer;background:0 0;border:0;margin-top:auto;padding-top:20px;font-size:13px;font-weight:800;text-decoration:none}.hub-course-grid.learning-courses{grid-template-columns:1fr}.learning-courses progress{width:100%;accent-color:var(--accent);margin-top:24px}.hub-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:34px 0;display:grid}.hub-card{border:1px solid var(--line);background:#fffdf8;border-radius:14px;padding:24px}.hub-card h2{margin:8px 0 20px;font-size:24px}.hub-card>p{color:#66645e;line-height:1.65}.hub-card>label{color:#66645e;gap:7px;margin:16px 0;font-size:12px;font-weight:700;display:grid}.hub-card select,.hub-card input[type=time]{border:1px solid var(--line);background:#fff;border-radius:8px;padding:10px}.progress-item{border-top:1px solid var(--line);gap:10px;padding:15px 0;display:grid}.progress-item>div{justify-content:space-between;gap:12px;display:flex}.progress-item span{color:#77736b;font-size:12px}.progress-item progress{width:100%;accent-color:var(--accent)}.progress-item a,.wide-link{color:var(--accent);font-size:12px;font-weight:800;text-decoration:none}.toggle-line{justify-content:space-between;align-items:center;flex-direction:row!important;display:flex!important}.toggle-line input{width:18px;height:18px;accent-color:var(--accent)}.review-card{border:1px solid var(--line);background:#fffdf8;border-radius:14px;padding:24px}.review-person{align-items:center;gap:12px;display:flex}.review-person>div{color:#fff;background:#171918;border-radius:50%;place-items:center;width:42px;height:42px;display:grid}.review-person>span{display:grid}.review-person small{color:#77736b}.review-card>p{max-width:760px;line-height:1.7}.review-card>div:last-child{gap:9px;display:flex}.review-card button{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:8px;padding:10px 13px}.review-card button.done{color:#39724c;background:#edf5ef;border-color:#7b9d83}.queue-item{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:14px 0;display:flex}.queue-item span{gap:4px;display:grid}.queue-item small{color:#77736b}.queue-item a{color:var(--accent);font-size:11px;font-weight:800;text-decoration:none}.time-row{grid-template-columns:1fr 1fr;gap:10px;display:grid}.setting-note{font-size:12px}.approval-item{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;padding-top:16px;display:flex}.approval-item p{color:#77736b;margin:6px 0 0;font-size:12px}.approval-item button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:9px 12px;font-weight:800}.approval-item button.approved{background:#39724c}.metric-grid{border:1px solid var(--foreground);border-radius:14px;grid-template-columns:repeat(4,1fr);display:grid;overflow:hidden}.metric-grid article{background:#fffdf8;padding:24px;display:grid}.metric-grid article+article{border-left:1px solid var(--line)}.metric-grid span,.metric-grid small{color:#77736b;font-size:12px}.metric-grid strong{margin:10px 0;font-size:38px}@media (max-width:720px){main{padding-inline:22px}.hero{padding:72px 0 64px}.pillars{grid-template-columns:1fr}.pillars article{padding:28px 0 34px}.pillars article+article{border-left:0;border-top:1px solid var(--line);padding-left:0}footer{flex-direction:column;gap:6px}.map-section{margin-top:64px}.map-heading{flex-direction:column;align-items:start}.map-layout{grid-template-columns:1fr}.flow-canvas{min-height:480px}.node-panel{border-top:1px solid var(--line);border-left:0}.header-actions .status{display:none}.cms-shell{grid-template-columns:1fr}.cms-sidebar{display:none}.cms-topbar{align-items:flex-start;padding:18px}.cms-topbar>div:last-child{flex-direction:column;align-items:flex-end}.cms-workspace{grid-template-columns:1fr}.cms-canvas-wrap{padding:14px}.cms-canvas{height:520px;min-height:520px}.cms-inspector{border-top:1px solid var(--line);border-left:0}.course-hero{flex-direction:column;align-items:stretch;padding:56px 0 45px}.lesson-list article{grid-template-columns:34px minmax(0,1fr) 40px;gap:10px}.preview-badge,.duration{display:none}.learning-title{flex-direction:column;align-items:start}.learning-grid{grid-template-columns:1fr}.feedback-room{min-height:620px}.prototype-header{grid-template-columns:1fr auto;gap:12px}.prototype-header nav{display:none}.role-switch{grid-column:1/-1;justify-self:stretch}.role-switch button{flex:1}.hub-hero{flex-direction:column;align-items:stretch;padding:56px 0 40px}.hub-stat{width:100%}.section-head{flex-direction:column;align-items:start}.hub-course-grid{grid-template-columns:1fr}.hub-course-grid>article+article{border-top:1px solid var(--line);border-left:0}.hub-columns,.metric-grid{grid-template-columns:1fr}.metric-grid article+article{border-top:1px solid var(--line);border-left:0}}.gate-page{--gate-ink:#111412;--gate-lime:#d7ff45;background:#faf9f6;padding:0}.gate-header{background:#fff;grid-template-columns:auto minmax(260px,1fr) auto;align-items:center;gap:30px;height:74px;padding:0 5vw;display:grid}.gate-logo{color:var(--gate-ink);letter-spacing:-1.5px;font-size:27px;font-weight:950;text-decoration:none}.brand-q{color:#ef4b2f;font:inherit}.gate-header nav{gap:22px;display:flex}.gate-header nav a{color:#343735;font-size:13px;font-weight:750;text-decoration:none}.gate-search{background:#f1f1ef;border-radius:8px;justify-self:center;align-items:center;width:min(100%,430px);padding:0 14px;display:flex}.gate-search span{font-size:22px}.gate-search input{width:100%;font:inherit;background:0 0;border:0;outline:0;padding:12px 8px;font-size:13px}.gate-account{justify-self:end;align-items:center;gap:12px;display:flex}.gate-account a{background:var(--gate-ink);color:#fff;border-radius:8px;padding:11px 17px;font-size:12px;font-weight:800;text-decoration:none}.gate-account a.login-link{color:var(--gate-ink);background:0 0;padding:10px 4px;font-size:13px}.instrument-strip{white-space:nowrap;background:#fff;border-block:1px solid #e8e8e5;align-items:center;gap:25px;height:52px;padding:0 5vw;display:flex;overflow-x:auto}.instrument-strip button{background:0 0;border:0;font-size:17px}.instrument-strip a{color:#777;font-size:13px;font-weight:700;text-decoration:none}.instrument-strip a.active{color:var(--gate-ink)}.gate-hero{background:var(--gate-ink);color:#fff;grid-template-columns:.92fr 1.08fr;min-height:660px;display:grid;overflow:hidden}.gate-hero-copy{flex-direction:column;justify-content:center;padding:70px 4vw 70px 7vw;display:flex}.gate-hero-copy>p{color:var(--gate-lime);letter-spacing:.18em;margin:0 0 22px;font-size:11px;font-weight:900}.gate-hero-copy h1{letter-spacing:-.06em;margin:0;font-size:clamp(48px,5vw,78px);line-height:1.05}.gate-hero-copy h1 em{color:var(--gate-lime);font-style:normal}.gate-hero-copy>span{color:#b9bdb9;margin-top:28px;font-size:17px;line-height:1.7}.gate-hero-copy>div{gap:10px;margin-top:35px;display:flex}.gate-hero-copy a{border-radius:8px;padding:15px 18px;font-size:13px;font-weight:850;text-decoration:none}.gate-primary{background:var(--gate-lime);color:var(--gate-ink)}.gate-secondary{color:#fff;border:1px solid #555a56}.hero-visual{background:radial-gradient(circle at 35% 30%,#d7ff45 0,#7e9840 18%,#29332c 45%,#111412 75%);min-height:620px;position:relative}.hero-video{background:linear-gradient(145deg,#45584b,#18201b 60%,#0a0c0b);border:1px solid #59625b;border-radius:22px;position:absolute;inset:14% 9% 12% 7%;overflow:hidden;box-shadow:0 35px 90px #0008}.hero-video:after{content:"";background:linear-gradient(#0000 45%,#000b);position:absolute;inset:0}.hero-video>span,.hero-video>p{z-index:1;position:absolute;left:22px}.hero-video>span{color:var(--gate-lime);letter-spacing:.15em;font-size:10px;font-weight:900;top:20px}.hero-video>p{font-weight:800;bottom:12px}.hero-video>button{z-index:2;background:#fff;border:0;border-radius:50%;width:72px;height:72px;font-size:20px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.floating-feedback{z-index:3;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid #fff5;border-radius:13px;padding:17px;position:absolute;box-shadow:0 15px 40px #0005}.floating-feedback.top{color:#171918;background:#fffffff0;top:10%;right:3%}.floating-feedback.bottom{color:#171918;background:#d7ff45ed;bottom:7%;left:2%}.floating-feedback b{font-size:11px}.floating-feedback p{margin:9px 0;font-size:13px;line-height:1.45}.floating-feedback span{opacity:.65;font-size:10px}.wave{letter-spacing:3px;margin:10px 0;font-size:24px}.gate-proof{background:#fff;border-bottom:1px solid #ddd;grid-template-columns:auto 1fr auto;align-items:center;gap:20px;padding:26px 7vw;display:grid}.gate-proof>span{color:#888;font-size:13px}.gate-proof>strong{font-size:17px}.gate-proof>div{color:#555;font-size:12px}.gate-proof b{color:var(--accent);font-size:20px}.gate-proof i{color:#bbb;margin:0 8px;font-style:normal}.gate-content{padding:100px 7vw}.gate-section-head{justify-content:space-between;align-items:end;margin-bottom:28px;display:flex}.gate-section-head p{color:#777;margin:0 0 8px;font-size:13px}.gate-section-head h2{letter-spacing:-.045em;margin:0;font-size:38px}.gate-section-head>a{color:#333;font-size:13px;font-weight:800;text-decoration:none}.gate-course-grid{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.gate-course-grid>a{color:inherit;text-decoration:none}.gate-cover{aspect-ratio:4/5;border-radius:13px;padding:18px;position:relative;overflow:hidden}.gate-cover.coral{background:#f26b4e}.gate-cover.blue{background:#769bd4}.gate-cover.yellow{background:#f0cf52}.gate-cover.green{background:#608c74}.gate-cover>span{z-index:1;font-size:10px;font-weight:900;position:relative}.gate-cover>b{color:#fff4;font-size:150px;line-height:1;position:absolute;bottom:-28px;right:-5px}.cover-lines{position:absolute;inset:25% 18%;transform:rotate(-10deg)}.cover-lines i{background:#fffa;height:2px;margin:35px 0;display:block}.gate-course-grid>a>p{color:#777;margin:16px 0 6px;font-size:12px}.gate-course-grid h3{margin:0 0 6px;font-size:18px}.gate-course-grid>a>span{color:#777;font-size:12px}.gate-map-feature{background:#e9e6df;grid-template-columns:.8fr 1.2fr;min-height:600px;display:grid}.gate-map-feature>div:first-child{flex-direction:column;justify-content:center;padding:70px 5vw 70px 7vw;display:flex}.gate-kicker{letter-spacing:.16em;font-weight:900;color:var(--accent)!important;font-size:11px!important}.gate-map-feature h2,.feedback-feature-title h2{letter-spacing:-.055em;margin:14px 0 22px;font-size:clamp(38px,4vw,60px);line-height:1.1}.gate-map-feature>div>p:not(.gate-kicker){color:#666;max-width:480px;line-height:1.7}.gate-map-feature a{color:var(--gate-ink);margin-top:18px;font-size:13px;font-weight:900;text-decoration:none}.mini-map{background:#232825;position:relative;overflow:hidden}.mini-map svg{width:100%;height:100%;position:absolute;inset:0}.mini-map path{fill:none;stroke:var(--gate-lime);stroke-width:4px}.mini-node{z-index:2;text-align:center;background:#fff;border:1px solid #69706b;border-radius:11px;width:125px;padding:16px 10px;font-size:13px;font-weight:850;position:absolute}.mini-node.start{top:calc(50% - 25px);left:7%}.mini-node.basic{background:var(--gate-lime);top:calc(50% - 25px);left:39%}.mini-node.classic{top:calc(25% - 25px);right:5%}.mini-node.jazz{bottom:calc(25% - 25px);right:5%}.feedback-feature{background:#fff;padding:110px 7vw}.feedback-steps{border-block:1px solid var(--gate-ink);grid-template-columns:repeat(3,1fr);margin-top:50px;display:grid}.feedback-steps article{padding:30px 4vw 38px 0}.feedback-steps article+article{border-left:1px solid #ddd;padding-left:4vw}.feedback-steps b{color:var(--accent)}.feedback-steps h3{margin:28px 0 12px;font-size:22px}.feedback-steps p{color:#666;line-height:1.7}.gate-quote{background:var(--gate-lime);text-align:center;padding:110px 7vw}.gate-quote blockquote{letter-spacing:-.05em;margin:0;font-size:clamp(30px,4vw,54px);font-weight:900;line-height:1.3}.gate-quote p{margin-top:28px;font-size:13px}.gate-cta{background:var(--gate-ink);color:#fff;justify-content:space-between;align-items:end;gap:30px;padding:90px 7vw;display:flex}.gate-cta p{letter-spacing:-.05em;margin:0 0 15px;font-size:clamp(35px,4vw,58px);font-weight:900;line-height:1.15}.gate-cta span{color:#aaa}.gate-cta a{background:var(--gate-lime);color:var(--gate-ink);border-radius:8px;padding:17px 22px;font-weight:900;text-decoration:none}.gate-footer{color:#fff;background:#090b0a;grid-template-columns:1fr auto;gap:50px;padding:50px 7vw;display:grid}.gate-footer p,.gate-footer small{color:#777;font-size:12px}.gate-footer>div:nth-child(2){gap:18px;display:flex}.gate-footer>div:nth-child(2) a{color:#aaa;font-size:12px;text-decoration:none}.gate-footer small{grid-column:1/-1}@media (max-width:720px){.gate-header{grid-template-columns:1fr auto;height:65px;padding:0 20px}.gate-header nav,.gate-search,.gate-account a.login-link{display:none}.gate-account a{padding:9px 11px}.instrument-strip{padding:0 20px}.gate-hero{grid-template-columns:1fr}.gate-hero-copy{padding:65px 22px 45px}.gate-hero-copy h1{font-size:45px}.gate-hero-copy>div{flex-direction:column;align-items:stretch}.gate-hero-copy a{text-align:center}.hero-visual{min-height:470px}.hero-video{inset:8% 6% 10%}.floating-feedback.top{top:4%;right:2%}.floating-feedback.bottom{bottom:4%}.gate-proof{grid-template-columns:1fr;gap:7px;padding:22px}.gate-content{padding:70px 22px}.gate-section-head{flex-direction:column;align-items:start;gap:15px}.gate-course-grid{grid-template-columns:repeat(2,1fr);gap:22px 10px}.gate-cover{padding:12px}.gate-cover>b{font-size:90px}.gate-course-grid h3{font-size:15px}.gate-map-feature{grid-template-columns:1fr}.gate-map-feature>div:first-child{padding:65px 22px}.mini-map{min-height:420px}.mini-node{width:100px;font-size:11px}.feedback-feature{padding:70px 22px}.feedback-steps{grid-template-columns:1fr}.feedback-steps article{padding:25px 0}.feedback-steps article+article{border-top:1px solid #ddd;border-left:0;padding-left:0}.gate-quote{padding:75px 22px}.gate-cta{flex-direction:column;align-items:stretch;padding:70px 22px}.gate-cta a{text-align:center}.gate-footer{grid-template-columns:1fr;padding:45px 22px}.gate-footer>div:nth-child(2){flex-direction:column;align-items:start}.gate-footer small{grid-column:auto}}.prototype-page,.course-page,.learning-page{width:min(1130px,100% - 40px);margin:0 auto;padding-inline:0}.prototype-header,.course-header{background:#fff;border-bottom:1px solid #e3e7ec;min-height:74px;padding:0}.prototype-header{grid-template-columns:1fr auto 1fr;position:relative}.prototype-header:before,.course-header:before{z-index:-1;content:"";background:#fff;border-bottom:1px solid #e3e7ec;width:100vw;height:74px;position:absolute;top:0;left:50%;right:50%;transform:translate(-50%)}.prototype-header nav a,.course-header>a:last-child{color:#626b77;font-size:14px;font-weight:750}.prototype-header nav a:hover,.course-header>a:last-child:hover{color:var(--accent)}.brand{color:#202733;font-weight:900}.role-switch{background:#f2f4f7;border:0;border-radius:11px;padding:5px}.role-switch button{border-radius:8px;min-height:36px}.role-switch button.active{color:var(--accent);background:#fff;box-shadow:0 3px 10px #1f293714}.hub-hero{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e3e7ec;border-radius:16px;margin-top:22px;padding:48px 38px}.hub-hero h1{color:#171c25;font-size:clamp(38px,5vw,64px)}.hub-stat{background:#202733;border-radius:12px;box-shadow:0 10px 24px #1f293724}.hub-stat strong{color:var(--accent)}.hub-section{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e3e7ec;border-radius:16px;margin-top:18px;padding:34px 38px 42px}.section-head h2{color:#171c25;font-size:30px}.section-head p{color:#78818d}.hub-course-grid{border:0;border-radius:0;gap:10px;overflow:visible}.hub-course-grid>article{background:#fff;border:1px solid #e0e4e9;border-radius:12px;min-height:190px;transition:border-color .18s,box-shadow .18s,transform .18s}.hub-course-grid>article+article{border-left:1px solid #e0e4e9}.hub-course-grid>article:hover{border-color:#e5b2a5;transform:translateY(-1px);box-shadow:0 8px 22px #1f293712}.hub-course-grid article>div span{color:var(--accent-dark);background:#fff1ed;border-radius:999px}.learning-courses progress,.progress-item progress{height:7px;accent-color:var(--accent);background:#e8ebef;border:0;border-radius:999px;overflow:hidden}.hub-columns{margin:18px 0}.hub-card{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e3e7ec;border-radius:16px}.queue-item{border-color:#eceff2}.queue-item a{color:#fff;background:#202733;border-radius:8px;align-items:center;min-height:34px;padding:0 11px;display:inline-flex}.queue-item a:hover{background:var(--accent)}.review-card{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e3e7ec;border-radius:16px}.course-hero{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e3e7ec;border-radius:16px;margin-top:22px;padding:48px 38px}.course-hero h1{color:#171c25;font-size:clamp(36px,5vw,62px)}.course-tags span,.preview-badge{color:var(--accent-dark);background:#fff1ed;border:1px solid #f0c7bd;border-radius:999px}.course-hero>button,.primary{background:var(--accent);border-radius:9px;box-shadow:0 8px 18px #e5542f33}.course-hero>button:hover,.primary:hover{background:var(--accent-dark)}.lesson-section{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e3e7ec;border-radius:16px;margin:18px 0 50px;padding:28px 38px 38px}.lesson-list article{border-color:#eceff2;min-height:78px;padding-inline:16px;transition:background .16s}.lesson-list article:hover{background:#fdf7f6}.lesson-play{border-color:#dfe3e8;border-radius:8px}.learning-title{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e3e7ec;border-radius:16px;margin-top:22px;padding:34px 38px}.learning-title h1{color:#171c25;font-size:clamp(32px,4vw,50px)}.learning-grid{margin:18px 0 50px}.video-stage,.mission-box,.feedback-room{border-radius:12px;box-shadow:0 8px 24px #1f293714}.mission-box,.feedback-room{background:#fff;border-color:#e0e4e9}.feedback-heading{background:#f8f9fa}.feedback-form{background:#f7f8fa}.feedback-author span{border-radius:999px}.cms-shell{background:#f3f5f8}.cms-sidebar{background:#202733}.cms-brand{border-color:#39414c}.cms-sidebar nav button{border-radius:8px;min-height:44px}.cms-sidebar nav button.active{color:var(--accent);background:#fff;box-shadow:0 4px 12px #0000001f}.cms-topbar{background:#fff;border-color:#e3e7ec;min-height:74px;padding-block:0}.cms-topbar h1{color:#171c25}.cms-workspace{min-height:calc(100vh - 74px)}.cms-canvas-wrap{padding:18px}.cms-canvas{box-shadow:var(--app-shadow);background:#f7f8fa;border-color:#e0e4e9;border-radius:12px}.cms-inspector{background:#fff;border-color:#e3e7ec}.cms-inspector input,.cms-inspector textarea,.cms-inspector select{border-color:#d9e0ea;border-radius:10px;min-height:42px}.cms-inspector input:focus,.cms-inspector textarea:focus,.cms-inspector select:focus{border-color:var(--accent);outline:0;box-shadow:0 0 0 4px #e5542f1f}.canvas-toolbar button,.node-creator input{background:#fff;border-color:#dfe3e8;border-radius:8px}.node-creator button,.connect-button{background:var(--accent)}@media (max-width:720px){.prototype-page,.course-page,.learning-page{width:calc(100% - 24px)}.prototype-header{padding:12px 0}.prototype-header:before,.course-header:before{height:100%}.hub-hero,.hub-section,.course-hero,.lesson-section,.learning-title{border-radius:14px;padding:24px 18px 30px}.hub-course-grid.learning-courses{grid-template-columns:1fr}.hub-course-grid>article+article{border-left:1px solid #e0e4e9}.learning-title{margin-top:12px}}.library-page,.watch-page{color:#202733;background:#f3f5f8;min-height:100vh}.library-header{background:#fff;border-bottom:1px solid #e3e7ec;grid-template-columns:auto minmax(260px,560px) auto;align-items:center;gap:38px;height:74px;padding:0 max(28px,50vw - 640px);display:grid}.library-header label{background:#f7f8fa;border:1px solid #dfe3e8;border-radius:10px;align-items:center;gap:9px;padding:11px 15px;display:flex}.library-header input{width:100%;font:inherit;background:0 0;border:0;outline:0}.library-header nav{white-space:nowrap;gap:20px;display:flex}.library-header nav a{color:#58616d;font-size:13px;font-weight:750;text-decoration:none}.library-header nav a:hover{color:var(--accent)}.library-instruments{background:#fff;border-bottom:1px solid #e3e7ec;gap:6px;padding:14px max(28px,50vw - 640px);display:flex;overflow-x:auto}.library-instruments a{color:#535c68;border-radius:999px;flex:none;padding:9px 16px;font-size:13px;font-weight:750;text-decoration:none}.library-instruments a:hover,.library-instruments a.active{background:var(--accent);color:#fff}.library-heading{max-width:1280px;margin:auto;padding:48px 0 28px}.library-heading p,.public-feedback-title p{color:var(--accent);letter-spacing:.15em;margin:0 0 9px;font-size:11px;font-weight:900}.library-heading h1{letter-spacing:-.045em;margin:0 0 12px;font-size:40px}.library-heading span{color:#737c87}.video-browser-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:34px 18px;max-width:1280px;margin:auto;padding-bottom:80px;display:grid}.video-browser-grid>a{color:inherit;text-decoration:none}.video-thumbnail{aspect-ratio:16/9;color:#fff;border-radius:12px;place-items:center;display:grid;position:relative;overflow:hidden;box-shadow:0 8px 22px #1f29371c}.video-thumbnail:before,.watch-player:before,.related-thumb:before,.feedback-media:before{content:"";background:repeating-linear-gradient(120deg,#0000 0 42px,#ffffff12 43px 45px);position:absolute;inset:-30%;transform:rotate(-8deg)}.video-thumbnail.coral,.watch-player.coral,.related-thumb.coral{background:linear-gradient(145deg,#e86a4a,#8f291e)}.video-thumbnail.navy,.watch-player.navy,.related-thumb.navy{background:linear-gradient(145deg,#40536e,#172131)}.video-thumbnail.gold,.watch-player.gold,.related-thumb.gold{background:linear-gradient(145deg,#d6a935,#755214)}.video-thumbnail.green,.watch-player.green,.related-thumb.green{background:linear-gradient(145deg,#54836a,#193b2b)}.video-thumbnail.purple,.watch-player.purple,.related-thumb.purple{background:linear-gradient(145deg,#806b9e,#35274e)}.video-thumbnail.blue,.watch-player.blue,.related-thumb.blue{background:linear-gradient(145deg,#588db8,#1c4668)}.video-thumbnail>span{letter-spacing:.06em;font-size:10px;font-weight:850;position:absolute;top:14px;left:15px}.video-thumbnail>button,.watch-player>button{z-index:1;color:#202733;background:#fff;border:0;border-radius:50%;width:50px;height:50px;padding-left:4px;font-size:16px;box-shadow:0 5px 18px #0005}.video-thumbnail>b,.related-thumb>b{background:#111c;border-radius:4px;padding:3px 5px;font-size:10px;position:absolute;bottom:8px;right:8px}.video-card-copy{gap:11px;padding-top:13px;display:flex}.instructor-avatar{width:38px;height:38px;color:var(--accent);background:#fff1ed;border-radius:50%;flex:none;place-items:center;font-weight:900;display:grid}.video-card-copy h2{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 0 7px;font-size:16px;line-height:1.35;display:-webkit-box;overflow:hidden}.video-card-copy p,.video-card-copy small{color:#747d88;margin:0;font-size:12px;line-height:1.6;display:block}.library-empty{text-align:center;max-width:1280px;margin:auto;padding:80px}.watch-layout{grid-template-columns:minmax(0,1fr) 340px;gap:28px;max-width:1280px;margin:32px auto 80px;display:grid}.watch-player{aspect-ratio:16/9;color:#fff;border-radius:14px;place-items:center;display:grid;position:relative;overflow:hidden;box-shadow:0 12px 34px #1f293726}.watch-player>button{width:70px;height:70px;font-size:22px}.watch-player>span{letter-spacing:.15em;font-size:11px;font-weight:900;position:absolute;top:22px;left:24px}.watch-player>b{font-size:12px;position:absolute;bottom:18px;right:20px}.watch-title{border-bottom:1px solid #dfe3e8;padding:23px 4px 20px}.watch-title>span{color:var(--accent);font-size:12px;font-weight:850}.watch-title h1{letter-spacing:-.035em;margin:8px 0;font-size:29px}.watch-title p{color:#737c87;margin:0;font-size:12px}.watch-instructor{border-bottom:1px solid #dfe3e8;grid-template-columns:auto 1fr auto;align-items:start;gap:14px;padding:20px 4px;display:grid}.watch-instructor strong{font-size:14px}.watch-instructor p{color:#626b77;margin:7px 0 0;font-size:13px;line-height:1.65}.watch-instructor>button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 13px;font-weight:800}.related-videos{background:#fff;border:1px solid #e0e4e9;border-radius:14px;align-self:start;padding:20px}.related-videos h2{margin:0 0 18px;font-size:18px}.related-videos>a{color:inherit;grid-template-columns:145px 1fr;gap:11px;margin-bottom:17px;text-decoration:none;display:grid}.related-thumb{aspect-ratio:16/9;color:#fff;border-radius:8px;place-items:center;display:grid;position:relative;overflow:hidden}.related-thumb>span{z-index:1}.related-videos h3{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:1px 0 7px;font-size:13px;line-height:1.35;display:-webkit-box;overflow:hidden}.related-videos p,.related-videos small{color:#747d88;margin:0;font-size:11px;line-height:1.5;display:block}.public-feedback-room{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e0e4e9;border-radius:14px;margin-top:24px;overflow:hidden}.public-feedback-title{border-bottom:1px solid #e7eaee;justify-content:space-between;align-items:end;padding:25px 28px;display:flex}.public-feedback-title h2{margin:0;font-size:23px}.public-feedback-title>strong{color:var(--accent)}.public-feedback-list{padding:0 28px}.public-feedback-branch{margin-left:calc(var(--depth) * 28px)}.public-feedback-branch article{border-bottom:1px solid #eceff2;padding:23px 0}.public-feedback-branch header{align-items:center;gap:10px;display:flex}.public-feedback-branch header>div:last-child{align-items:center;gap:7px;display:flex}.public-feedback-branch header span{color:#626b77;background:#eef1f4;border-radius:999px;padding:3px 7px;font-size:10px;font-weight:800}.public-feedback-branch header span.teacher{color:var(--accent-dark);background:#fff1ed}.public-feedback-branch header small{color:#9299a2}.public-feedback-branch article>p{color:#414a55;margin:13px 0;font-size:14px;line-height:1.7}.feedback-media{aspect-ratio:16/7;color:#fff;background:linear-gradient(145deg,#38434f,#151a20);border-radius:10px;place-items:center;width:min(100%,640px);margin:14px 0;display:grid;position:relative;overflow:hidden}.feedback-media button{z-index:1;color:#202733;background:#fff;border:0;border-radius:50%;width:50px;height:50px}.feedback-media span{font-size:11px;position:absolute;bottom:13px;left:14px}.feedback-media b{font-size:10px;position:absolute;bottom:12px;right:12px}.public-feedback-branch footer{gap:15px;display:flex}.public-feedback-branch footer span,.public-feedback-branch footer button{color:#78818d;background:0 0;border:0;font-size:11px}.public-feedback-branch footer button{color:var(--accent);cursor:pointer;font-weight:800}.public-feedback-room>form{background:#f8f9fa;padding:20px 28px}.public-feedback-room>form>p{color:#8e3d28;background:#fff1ed;border-radius:7px;margin:0 0 10px;padding:9px;font-size:11px}.public-feedback-room>form>p button{float:right;color:inherit;background:0 0;border:0}.public-feedback-room textarea{width:100%;min-height:86px;font:inherit;resize:vertical;background:#fff;border:1px solid #dce1e7;border-radius:9px;padding:13px}.public-feedback-room form>div{justify-content:space-between;margin-top:9px;display:flex}.public-feedback-room form>div button{color:#68727e;background:0 0;border:0;border-radius:8px;padding:9px 12px;font-weight:750}.public-feedback-room form>div button:last-child{background:var(--accent);color:#fff}@media (max-width:900px){.library-header{grid-template-columns:auto 1fr}.library-header nav{display:none}.library-heading,.video-browser-grid,.watch-layout{width:calc(100% - 32px)}.video-browser-grid{grid-template-columns:repeat(2,1fr)}.watch-layout{grid-template-columns:1fr}.related-videos{display:none}}@media (max-width:560px){.library-header{gap:18px;padding:0 16px}.library-header label{min-width:0}.library-heading{padding-top:34px}.library-heading h1{font-size:32px}.video-browser-grid{grid-template-columns:1fr}.watch-layout{width:100%;margin-top:0}.watch-player{border-radius:0}.watch-title,.watch-instructor{padding-inline:16px}.watch-instructor{grid-template-columns:auto 1fr}.watch-instructor>button{grid-column:2}.public-feedback-room{border-radius:12px;margin:16px}.public-feedback-title,.public-feedback-list,.public-feedback-room>form{padding-inline:17px}.public-feedback-branch{margin-left:calc(var(--depth) * 12px)}}.reference-videos{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e0e4e9;border-radius:14px;align-self:start;padding:20px}.reference-heading{justify-content:space-between;align-items:end;margin-bottom:18px;display:flex}.reference-heading p{color:var(--accent);letter-spacing:.14em;margin:0 0 4px;font-size:10px;font-weight:900}.reference-heading h2{margin:0;font-size:20px}.reference-heading>span{color:#77808a;background:#f0f2f5;border-radius:999px;padding:4px 7px;font-size:10px}.reference-videos>button{width:100%;color:inherit;text-align:left;cursor:pointer;background:0 0;border:0;grid-template-columns:145px 1fr;gap:11px;margin:0 0 18px;padding:0;display:grid}.reference-thumb{aspect-ratio:16/9;background:#202733;border-radius:8px;place-items:center;display:grid;position:relative;overflow:hidden}.reference-thumb img{object-fit:cover;width:100%;height:100%;position:absolute}.reference-thumb:after{content:"";background:#0002;position:absolute;inset:0}.reference-thumb>span{z-index:1;color:#202733;background:#ffffffea;border-radius:50%;place-items:center;width:34px;height:34px;font-size:11px;display:grid}.reference-thumb>b{z-index:1;color:#fff;background:#111d;border-radius:4px;padding:3px 5px;font-size:9px;position:absolute;bottom:6px;right:6px}.reference-videos h3{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:1px 0 7px;font-size:13px;line-height:1.4;display:-webkit-box;overflow:hidden}.reference-videos button p,.reference-videos button small{color:#747d88;margin:0;font-size:11px;line-height:1.55;display:block}.reference-videos>button:hover h3{color:var(--accent)}.reference-notice{color:#9097a0;border-top:1px solid #eceff2;margin:4px 0 0;padding-top:14px;font-size:10px;line-height:1.5}.youtube-modal{z-index:1000;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#111b;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.youtube-modal-card{background:#fff;border-radius:15px;width:min(960px,100%);overflow:hidden;box-shadow:0 30px 90px #0008}.youtube-modal-card>header{justify-content:space-between;align-items:center;padding:17px 20px;display:flex}.youtube-modal-card header span{color:var(--accent);letter-spacing:.12em;font-size:10px;font-weight:900}.youtube-modal-card header h2{margin:4px 0 0;font-size:17px}.youtube-modal-card header button{color:#343c46;cursor:pointer;background:#f0f2f5;border:0;border-radius:50%;width:38px;height:38px;font-size:25px}.youtube-frame{aspect-ratio:16/9;background:#111}.youtube-frame iframe{border:0;width:100%;height:100%}.youtube-modal-card>footer{color:#707985;justify-content:space-between;padding:14px 20px;font-size:12px;display:flex}.youtube-modal-card>footer a{color:var(--accent);font-weight:800;text-decoration:none}@media (max-width:560px){.reference-videos{margin:0 16px}.youtube-modal{padding:10px}.youtube-modal-card>header h2{max-width:260px;font-size:14px}.youtube-modal-card>footer{flex-direction:column;align-items:flex-start;gap:7px}}.library-video-card,.video-card-main,.video-title-link{color:inherit;text-decoration:none}.instructor-name-link,.watch-instructor-link{color:#68727d;font-size:12px;font-weight:750;text-decoration:none}.instructor-name-link:hover,.watch-instructor-link:hover{color:var(--accent);text-decoration:underline}.watch-instructor-link{font-size:14px;font-weight:850}.watch-instructor .instructor-avatar{text-decoration:none}.instructor-page{color:#202733;background:#f3f5f8;min-height:100vh}.instructor-profile{max-width:1130px;box-shadow:var(--app-shadow);background:#fff;border:1px solid #e1e5e9;border-radius:16px;grid-template-columns:auto 1fr auto;align-items:center;gap:26px;margin:32px auto 0;padding:38px;display:grid}.instructor-profile-avatar{background:linear-gradient(145deg,#ff8a68,var(--accent));color:#fff;border-radius:50%;place-items:center;width:104px;height:104px;font-size:40px;font-weight:900;display:grid}.instructor-profile>div:nth-child(2)>p:first-child,.instructor-section-title p{color:var(--accent);letter-spacing:.14em;margin:0 0 7px;font-size:10px;font-weight:900}.instructor-profile h1{margin:0 0 12px;font-size:34px}.instructor-profile-tags{gap:7px;display:flex}.instructor-profile-tags span{color:var(--accent-dark);background:#fff1ed;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800}.instructor-bio{color:#66707b;max-width:650px;margin:14px 0 0;font-size:13px;line-height:1.65}.instructor-profile>button{background:var(--accent);color:#fff;border:0;border-radius:9px;padding:12px 17px;font-weight:850}.instructor-stats{background:#fff;border:1px solid #e1e5e9;border-radius:14px;grid-template-columns:repeat(3,1fr);max-width:1130px;margin:16px auto;padding:22px;display:grid}.instructor-stats>div{text-align:center;gap:5px;display:grid}.instructor-stats>div+div{border-left:1px solid #e5e8eb}.instructor-stats strong{font-size:24px}.instructor-stats span{color:#7b848e;font-size:11px}.instructor-courses{max-width:1130px;box-shadow:var(--app-shadow);background:#fff;border:1px solid #e1e5e9;border-radius:16px;margin:16px auto 70px;padding:32px 34px 8px}.instructor-section-title{justify-content:space-between;align-items:end;margin-bottom:24px;display:flex}.instructor-section-title h2{margin:0;font-size:26px}.instructor-section-title>span{color:#7c858f;font-size:12px}.instructor-courses .video-browser-grid{grid-template-columns:repeat(3,1fr);padding-bottom:32px}.instructor-empty{text-align:center;padding:100px}@media (max-width:720px){.instructor-profile,.instructor-stats,.instructor-courses{width:calc(100% - 24px)}.instructor-profile{grid-template-columns:auto 1fr;padding:24px}.instructor-profile>button{grid-column:2}.instructor-profile-avatar{width:76px;height:76px;font-size:30px}.instructor-courses{padding:24px 18px}.instructor-courses .video-browser-grid{grid-template-columns:1fr}.instructor-stats{padding-inline:8px}}.instructor-classroom-button{background:var(--accent);color:#fff;white-space:nowrap;border-radius:8px;align-self:center;padding:11px 14px;font-size:12px;font-weight:850;text-decoration:none}.instructor-classroom-button:hover{background:var(--accent-dark)}@media (max-width:560px){.instructor-classroom-button{white-space:normal;grid-column:2;justify-self:start}}.curriculum-position-button{color:#202733;text-align:left;cursor:pointer;background:#fff8f6;border:1px solid #e2d2cd;border-radius:12px;grid-template-columns:1fr auto;gap:4px 20px;width:100%;margin:18px 0;padding:18px 20px;display:grid}.curriculum-position-button>span{color:var(--accent);letter-spacing:.14em;font-size:10px;font-weight:900}.curriculum-position-button>strong{grid-column:1;font-size:15px}.curriculum-position-button>i{color:var(--accent);grid-area:1/2/3;align-self:center;font-size:12px;font-style:normal;font-weight:850}.curriculum-position-button:hover{border-color:var(--accent);box-shadow:0 8px 20px #e5542f1a}.curriculum-modal{z-index:1100;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#111b;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.curriculum-modal-card{background:#fff;border-radius:16px;width:min(1040px,100%);overflow:hidden;box-shadow:0 30px 90px #0008}.curriculum-modal-card>header{border-bottom:1px solid #e5e8ec;justify-content:space-between;gap:20px;padding:24px 28px;display:flex}.curriculum-modal-card header>div>span{color:var(--accent);letter-spacing:.14em;font-size:10px;font-weight:900}.curriculum-modal-card h2{margin:7px 0 5px;font-size:24px}.curriculum-modal-card header p{color:#737c87;margin:0;font-size:12px}.curriculum-modal-card header button{color:#343c46;cursor:pointer;background:#f0f2f5;border:0;border-radius:50%;flex:none;width:40px;height:40px;font-size:25px}.popup-map{background:#f6f7f9 radial-gradient(circle at 1px 1px,#d7dce2 1px,#0000 0) 0 0/22px 22px;height:460px;position:relative;overflow:hidden}.popup-map>svg{width:100%;height:100%;position:absolute;inset:0}.popup-map path{fill:none;stroke:#ec8064;stroke-width:4px;stroke-linecap:round}.popup-map-node{z-index:2;text-align:center;background:#fff;border:1px solid #cfd5dc;border-radius:13px;place-content:center;width:160px;min-height:76px;padding:12px;display:grid;position:absolute;box-shadow:0 7px 16px #20273313}.popup-map-node>span{color:#8a929c;letter-spacing:.1em;font-size:9px;font-weight:850}.popup-map-node>strong{margin-top:6px;font-size:14px}.popup-map-node>b{color:var(--accent);margin-top:6px;font-size:9px}.popup-map-node.current{border:3px solid var(--accent);background:#fff2ee;transform:scale(1.06);box-shadow:0 12px 30px #e5542f38}.popup-map-node.foundation{top:192px;left:30px}.popup-map-node.basic{top:192px;left:330px}.popup-map-node.classic{top:77px;left:650px}.popup-map-node.jazz{top:307px;left:650px}.popup-map-node.arban{top:77px;right:0}.popup-map-node.chord{top:307px;right:0}.map-current-lesson{z-index:3;color:#fff;text-align:center;background:#202733;border-radius:8px;width:160px;padding:10px;font-size:9px;position:absolute;top:290px;left:330px;box-shadow:0 8px 18px #0003}.map-current-lesson:before{content:"";border-bottom:7px solid #202733;border-left:7px solid #0000;border-right:7px solid #0000;position:absolute;top:-7px;left:73px}.map-current-lesson strong{margin-top:4px;font-size:11px;display:block}.curriculum-modal-card>footer{color:#727b86;justify-content:space-between;align-items:center;padding:16px 28px;font-size:11px;display:flex}.curriculum-modal-card footer>div{align-items:center;gap:8px;display:flex}.current-dot{border:3px solid var(--accent);border-radius:50%;width:10px;height:10px}.path-line{background:#ec8064;width:25px;height:3px;margin-left:12px}.curriculum-modal-card footer>a{color:var(--accent);font-weight:850;text-decoration:none}@media (max-width:720px){.curriculum-modal{padding:10px}.curriculum-modal-card>header{padding:18px}.curriculum-modal-card h2{font-size:19px}.popup-map{height:500px;overflow:auto}.popup-map>svg{display:none}.popup-map-node{width:calc(100% - 40px);min-height:62px;margin:18px 20px;position:relative!important;top:auto!important;left:auto!important;right:auto!important}.popup-map-node:not(:last-of-type):after{content:"";background:#ec8064;width:3px;height:18px;position:absolute;bottom:-19px;left:50%}.map-current-lesson{width:calc(100% - 40px);margin:-8px 20px 18px;position:relative;top:auto;left:auto}.curriculum-modal-card>footer{flex-direction:column;align-items:flex-start;gap:12px;padding:14px 18px}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}
.library-heading{justify-content:space-between;align-items:end;gap:24px;display:flex}.video-library-actions{justify-content:flex-end;max-width:1280px;margin:0 auto;padding:28px 0 20px;display:flex}.video-upload-entry{background:var(--accent);color:#fff;border-radius:9px;flex:none;padding:12px 17px;font-size:13px;font-weight:850;text-decoration:none;box-shadow:0 8px 18px #e5542f2e}.video-upload-entry:hover{background:var(--accent-dark)}.upload-page{color:#202733;background:#f3f5f8;min-height:100vh}.login-check,.upload-complete{text-align:center;max-width:660px;box-shadow:var(--app-shadow);background:#fff;border:1px solid #e0e4e9;border-radius:18px;flex-direction:column;align-items:center;margin:80px auto;padding:60px 50px;display:flex}.login-check>span,.upload-complete>span,.upload-heading>p{color:var(--accent);letter-spacing:.15em;font-size:10px;font-weight:900}.login-check h1,.upload-complete h1{letter-spacing:-.045em;margin:13px 0;font-size:38px;line-height:1.2}.login-check p,.upload-complete p{color:#707985;line-height:1.7}.login-check button,.upload-complete>a{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:9px;margin-top:20px;padding:13px 20px;font-weight:850;text-decoration:none}.login-check>a{color:#737c87;margin-top:18px;font-size:12px}.upload-complete>b{color:#3e8b53;background:#eff8f1;border-radius:50%;place-items:center;width:70px;height:70px;margin-bottom:20px;font-size:30px;display:grid}.upload-heading{max-width:1180px;margin:0 auto;padding:45px 0 25px}.upload-heading p{margin:0 0 8px}.upload-heading h1{margin:0 0 10px;font-size:38px}.upload-heading>span{color:#707985}.upload-layout{grid-template-columns:minmax(0,.85fr) minmax(520px,1.15fr);gap:18px;max-width:1180px;margin:0 auto;padding-bottom:80px;display:grid}.upload-fields{align-content:start;gap:18px;display:grid}.upload-fields>section,.upload-map-section{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e0e4e9;border-radius:15px;padding:26px}.upload-section-title{gap:12px;margin-bottom:22px;display:flex}.upload-section-title>b{width:32px;height:32px;color:var(--accent);background:#fff1ed;border-radius:8px;flex:none;place-items:center;font-size:11px;display:grid}.upload-section-title h2{margin:0 0 4px;font-size:19px}.upload-section-title p{color:#808894;margin:0;font-size:11px}.upload-drop{text-align:center;cursor:pointer;background:#fafbfc;border:1px dashed #bdc4cc;border-radius:11px;place-items:center;min-height:160px;padding:20px;display:grid}.upload-drop.selected{border-color:var(--accent);background:#fff8f6}.upload-drop input{display:none}.upload-drop strong{font-size:13px}.upload-drop span{color:#858d97;margin-top:7px;font-size:11px}.upload-fields section>label:not(.upload-drop){color:#515a65;gap:7px;margin-top:15px;font-size:11px;font-weight:800;display:grid}.upload-fields input,.upload-fields select,.upload-fields textarea{width:100%;font:inherit;background:#fff;border:1px solid #dce1e7;border-radius:8px;padding:11px 12px}.upload-fields textarea{resize:vertical;min-height:95px}.upload-map{background:#f7f8fa radial-gradient(circle at 1px 1px,#d6dbe1 1px,#0000 0) 0 0/21px 21px;border:1px solid #e1e5e9;border-radius:12px;height:460px;position:relative;overflow:hidden}.upload-map svg{width:100%;height:100%;position:absolute;inset:0}.upload-map path{fill:none;stroke:#ec8064;stroke-width:4px}.upload-map button{z-index:2;color:#202733;text-align:center;cursor:pointer;background:#fff;border:1px solid #ccd2d9;border-radius:11px;place-content:center;width:140px;min-height:70px;padding:10px;display:grid;position:absolute;box-shadow:0 6px 15px #20273312}.upload-map button small{color:#8a929c;letter-spacing:.1em;font-size:8px;font-weight:850}.upload-map button strong{margin-top:5px;font-size:12px}.upload-map button span{color:var(--accent);margin-top:5px;font-size:9px}.upload-map button:hover,.upload-map button.selected{border:3px solid var(--accent);background:#fff1ed;box-shadow:0 10px 24px #e5542f2e}.upload-map .foundation{top:195px;left:20px}.upload-map .basic{top:195px;left:280px}.upload-map .classic{top:80px;left:570px}.upload-map .jazz{top:310px;left:570px}.upload-map .arban{top:80px;right:0}.upload-map .chord{top:310px;right:0}.upload-selection{background:#f5f7f9;border-radius:9px;min-height:63px;margin-top:14px;padding:13px}.upload-selection span{color:#7a838e;font-size:10px;display:block}.upload-selection strong{color:var(--accent);margin-top:5px;font-size:13px;display:block}.upload-selection p{color:#7a838e;margin:10px 0;font-size:12px}.upload-submit{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:9px;width:100%;margin-top:14px;padding:14px;font-weight:850}.upload-submit:disabled{cursor:not-allowed;background:#c9ced4}.upload-requirement{color:#8a929c;text-align:center;margin:10px 0 0;font-size:10px}@media (max-width:900px){.upload-heading,.upload-layout{width:calc(100% - 28px)}.upload-layout{grid-template-columns:1fr}.upload-map-section{order:-1}}@media (max-width:600px){.library-heading{flex-direction:column;align-items:flex-start}.login-check,.upload-complete{margin:30px 14px;padding:40px 20px}.upload-heading h1{font-size:31px}.upload-map{height:auto;padding:8px 0}.upload-map svg{display:none}.upload-map button{width:calc(100% - 20px);margin:10px;position:relative!important;top:auto!important;left:auto!important;right:auto!important}.upload-fields>section,.upload-map-section{padding:20px}}
.curriculum-node-picker{background:#f7f8fa;border:1px solid #e1e5e9;border-radius:12px;height:500px;overflow:hidden}.picker-node-label{place-items:center;display:grid}.picker-node-label small{letter-spacing:.1em;opacity:.65;font-size:8px;font-weight:850}.picker-node-label strong{margin-top:5px;font-size:13px}.picker-node-label span{color:var(--accent);margin-top:5px;font-size:9px;font-weight:900}.upload-selection small{color:#7a838e;margin-top:5px;font-size:10px;line-height:1.5;display:block}.upload-selection strong .selected-path-part{color:inherit;font-size:inherit;display:inline}.selected-path-part i{color:#a3a9b0;margin:0 7px;font-style:normal}.mux-upload-state{background:#f4f6f8;border-radius:9px;gap:9px;margin-top:14px;padding:13px;display:grid}.mux-upload-state>div{justify-content:space-between;gap:12px;display:flex}.mux-upload-state strong{font-size:11px}.mux-upload-state span{color:#78818c;font-size:10px}.mux-upload-state progress{width:100%;height:7px;accent-color:var(--accent);border:0;border-radius:99px}.mux-upload-state.error{color:#9b3521;background:#fff0ed}.mux-playback{aspect-ratio:16/9;background:#111;border-radius:12px;width:100%;margin:24px 0 4px;overflow:hidden}.mux-playback iframe{border:0;width:100%;height:100%}.upload-complete:has(.mux-playback){max-width:900px}@media (max-width:600px){.curriculum-node-picker{height:430px}.mux-upload-state>div{flex-direction:column;align-items:flex-start}}
.video-library-actions{width:min(1280px,100% - 32px)}.uploaded-thumbnail img{object-fit:cover;width:100%;height:100%;position:absolute}.uploaded-thumbnail:after{content:"";background:linear-gradient(#0000 45%,#0008);position:absolute;inset:0}.uploaded-thumbnail>:not(img){z-index:1}.library-video-card.uploaded{order:-1}.mux-watch-player{aspect-ratio:16/9;background:#111;border-radius:14px;width:100%;overflow:hidden;box-shadow:0 12px 34px #1f293726}.mux-watch-player iframe{border:0;width:100%;height:100%}.watch-layout:has(.mux-watch-player){grid-template-columns:1fr}.uploaded-loading{text-align:center;max-width:900px;margin:100px auto}@media (max-width:600px){.video-library-actions{padding:18px 0 14px}.mux-watch-player{border-radius:0}}
:is(.watch-layout,.watch-layout:has(.mux-watch-player)){grid-template-columns:minmax(0,820px) 360px;justify-content:center;gap:24px;max-width:1210px}.watch-main{min-width:0}.watch-player,.mux-watch-player{width:100%;max-width:820px}.reference-videos{width:360px}.optional-label{color:#808894;background:#f0f2f5;border-radius:999px;margin-left:6px;padding:3px 6px;font-size:9px}.upload-fields .field-help{color:#8a929c;font-size:10px;font-weight:500;line-height:1.4}@media (max-width:900px){:is(.watch-layout,.watch-layout:has(.mux-watch-player)){grid-template-columns:1fr;width:calc(100% - 24px)}.watch-player,.mux-watch-player{max-width:none}.reference-videos{width:auto;margin:0}.related-videos{display:none}}@media (max-width:560px){:is(.watch-layout,.watch-layout:has(.mux-watch-player)){width:100%}.reference-videos{margin:0 16px}}
.my-video-section .section-head{align-items:center}.my-video-upload{background:var(--accent);color:#fff;border-radius:8px;padding:10px 14px;font-size:12px;font-weight:850;text-decoration:none}.my-video-empty{background:#fafbfc;border:1px dashed #ccd2d9;border-radius:11px;justify-content:space-between;align-items:center;padding:24px;display:flex}.my-video-empty p{color:#77808b;margin:0}.my-video-empty a{color:var(--accent);font-size:12px;font-weight:850;text-decoration:none}.my-video-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.my-video-grid>article{background:#fff;border:1px solid #e1e5e9;border-radius:12px;overflow:hidden}.my-video-thumb{aspect-ratio:16/9;background:#202733;place-items:center;display:grid;position:relative;overflow:hidden}.my-video-thumb img{object-fit:cover;width:100%;height:100%;position:absolute}.my-video-thumb:after{content:"";background:#0002;position:absolute;inset:0}.my-video-thumb span{z-index:1;color:#202733;background:#fffc;border-radius:50%;place-items:center;width:44px;height:44px;display:grid}.my-video-info{padding:16px}.my-video-info>div{justify-content:space-between;display:flex}.my-video-info>div span,.my-video-info>div b{color:#7b848f;font-size:10px}.my-video-info>div b{color:var(--accent)}.my-video-info h3{margin:12px 0 7px;font-size:16px}.my-video-info p{color:#858d97;margin:0;font-size:11px}.my-video-info footer{gap:8px;margin-top:17px;display:flex}.my-video-info footer a,.my-video-info footer button{color:#46505b;text-align:center;cursor:pointer;background:#fff;border:1px solid #dfe3e8;border-radius:7px;flex:1;padding:9px;font-size:11px;font-weight:800;text-decoration:none}.my-video-info footer button{color:var(--accent);border-color:#e9b7aa}.my-video-modal{z-index:1200;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#111b;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.my-video-modal form{background:#fff;border-radius:15px;width:min(540px,100%);padding:25px;box-shadow:0 30px 80px #0007}.my-video-modal form>header{justify-content:space-between;margin-bottom:22px;display:flex}.my-video-modal header span{color:var(--accent);letter-spacing:.14em;font-size:9px;font-weight:900}.my-video-modal h2{margin:5px 0 0;font-size:22px}.my-video-modal header button{background:#f0f2f5;border:0;border-radius:50%;width:36px;height:36px;font-size:22px}.my-video-modal label{color:#59626d;gap:7px;margin-top:14px;font-size:11px;font-weight:800;display:grid}.my-video-modal input,.my-video-modal select,.my-video-modal textarea{width:100%;font:inherit;background:#fff;border:1px solid #dce1e7;border-radius:8px;padding:11px}.my-video-modal textarea{resize:vertical;min-height:90px}.edit-location{background:#f6f7f9;border-radius:8px;margin-top:16px;padding:12px}.edit-location span,.edit-location small{color:#7e8792;font-size:10px;display:block}.edit-location strong{color:var(--accent);margin:5px 0;font-size:12px;display:block}.my-video-modal form>footer{justify-content:flex-end;gap:8px;margin-top:20px;display:flex}.my-video-modal form>footer button{background:#fff;border:1px solid #dce1e7;border-radius:8px;padding:10px 14px;font-weight:800}.my-video-modal form>footer button:last-child{border-color:var(--accent);background:var(--accent);color:#fff}@media (max-width:800px){.my-video-grid{grid-template-columns:1fr 1fr}}@media (max-width:560px){.my-video-grid{grid-template-columns:1fr}.my-video-empty{flex-direction:column;align-items:flex-start;gap:12px}.my-video-section .section-head{flex-direction:column;align-items:flex-start}.my-video-modal{padding:10px}}
.hub-columns:has(>article:only-child){grid-template-columns:1fr}.studio-feedback-grid{border-top:1px solid #e5e8ec;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px;padding-top:24px;display:grid}.studio-panel{background:#fafbfc;border:1px solid #e2e6ea;border-radius:12px;padding:22px}.studio-panel-title{margin-bottom:14px}.studio-panel-title>span{color:var(--accent);letter-spacing:.13em;font-size:9px;font-weight:900}.studio-panel-title h3{margin:6px 0 0;font-size:18px}.studio-review-person{align-items:center;gap:10px;display:flex}.studio-review-person>div{width:38px;height:38px;color:var(--accent);background:#fff1ed;border-radius:50%;place-items:center;font-weight:900;display:grid}.studio-review-person>span{display:grid}.studio-review-person small{color:#7b848f;margin-top:3px;font-size:10px}.studio-panel>p{color:#59636f;font-size:13px;line-height:1.65}.studio-review-actions{gap:8px;display:flex}.studio-review-actions button{color:#59636f;background:#fff;border:1px solid #dce1e7;border-radius:7px;padding:9px 11px;font-size:11px;font-weight:800}.studio-review-actions button.done{color:var(--accent);background:#fff1ed;border-color:#e5b2a5}@media (max-width:720px){.studio-feedback-grid{grid-template-columns:1fr}}
.studio-content-row{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;display:grid}.studio-video-panel,.studio-content-row>.studio-panel{background:#fafbfc;border:1px solid #e2e6ea;border-radius:12px;min-width:0;padding:22px}.studio-video-panel .my-video-grid{grid-template-columns:1fr;gap:10px}.studio-video-panel .my-video-empty{flex-direction:column;align-items:flex-start;gap:12px;padding:17px}.studio-video-panel .my-video-info{padding:13px}.studio-video-panel .my-video-info h3{font-size:14px}.studio-content-row .studio-panel{margin:0}.studio-content-row .queue-item{gap:8px}.studio-content-row .queue-item a{white-space:nowrap}@media (max-width:900px){.studio-content-row{grid-template-columns:1fr}.studio-video-panel .my-video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:560px){.studio-video-panel .my-video-grid{grid-template-columns:1fr}}
.studio-video-panel .my-video-grid>article{grid-template-columns:120px minmax(0,1fr);align-items:stretch;display:grid}.studio-video-panel .my-video-thumb{aspect-ratio:auto;border-radius:0;height:100%;min-height:92px}.studio-video-panel .my-video-thumb span{width:34px;height:34px;font-size:10px}.studio-video-panel .my-video-info{flex-direction:column;justify-content:center;min-width:0;display:flex}.studio-video-panel .my-video-info h3{text-overflow:ellipsis;white-space:nowrap;margin:7px 0 5px;overflow:hidden}.studio-video-panel .my-video-info p{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.studio-video-panel .my-video-info footer{margin-top:10px}.studio-video-panel .my-video-info footer a,.studio-video-panel .my-video-info footer button{padding:7px 5px}.studio-feedback-count{color:#202733;text-align:center;background:#fafbfc;border:1px solid #e2e6ea;border-radius:12px;flex-direction:column;justify-content:center;align-items:center;min-height:230px;padding:22px;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex}.studio-feedback-count:hover{border-color:#e5b2a5;transform:translateY(-2px);box-shadow:0 10px 24px #1f293714}.studio-feedback-count>span{color:#7d8691;letter-spacing:.13em;font-size:9px;font-weight:900}.studio-feedback-count>strong{color:var(--accent);margin:12px 0 3px;font-size:58px;line-height:1}.studio-feedback-count.new>strong{position:relative}.studio-feedback-count.new>strong:after{background:var(--accent);content:"";border-radius:50%;width:8px;height:8px;position:absolute;top:0;right:-10px}.studio-feedback-count h3{margin:8px 0 20px;font-size:16px}.studio-feedback-count small{color:var(--accent);font-size:10px;font-weight:850}@media (max-width:900px){.studio-feedback-count{min-height:170px}.studio-video-panel .my-video-grid{grid-template-columns:1fr}}
.learning-mux-player{aspect-ratio:16/9;background:#111;border-radius:12px;width:100%;overflow:hidden;box-shadow:0 8px 24px #1f293714}.learning-mux-player iframe{border:0;width:100%;height:100%}@media (max-width:560px){.learning-mux-player{border-radius:8px}}.mission-submissions{background:#fff;border:1px solid #e0e4e9;border-radius:14px;padding:22px}.mission-submissions>header{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.mission-submissions h2{margin:5px 0 0;font-size:20px}.mission-submissions>header>b{min-width:31px;height:31px;color:var(--accent);background:#fff1ed;border-radius:999px;place-items:center;padding:0 8px;font-size:11px;display:grid}.mission-submissions>div{gap:10px;display:grid}.mission-submissions article{cursor:pointer;background:#fafbfc;border:1px solid #e2e6ea;border-radius:11px;grid-template-columns:180px 1fr;align-items:center;gap:15px;padding:10px;transition:all .15s;display:grid}.mission-submissions article:hover,.mission-submissions article.active{border-color:var(--accent);background:#fff7f4;box-shadow:0 5px 15px #262d3714}.mission-submissions article.active{outline:2px solid #e5542f1f}.mission-submissions video,.mission-submissions iframe{aspect-ratio:16/9;object-fit:cover;background:#111;border:0;border-radius:8px;width:180px}.mission-submissions article>div>span{color:var(--accent);letter-spacing:.1em;font-size:9px;font-weight:900}.mission-submissions h3{margin:5px 0;font-size:14px}.mission-submissions article p{color:#59636e;margin:0 0 7px;font-size:12px;line-height:1.55}.mission-submissions article small{color:#9299a1;font-size:9px}.submission-feedback-empty{color:#5b6570;text-align:center;gap:7px;padding:55px 18px;display:grid}.submission-feedback-empty span{color:#8a929b;font-size:11px}@media (max-width:560px){.mission-submissions{padding:15px}.mission-submissions article{grid-template-columns:110px 1fr}.mission-submissions video,.mission-submissions iframe{width:110px}}.youtube-comments{background:#fff;border-color:#e0e4e9;min-height:680px}.youtube-comments .feedback-heading{background:#fff;border:0;order:0;padding:20px 20px 12px}.youtube-comments .feedback-heading h2{align-items:baseline;gap:6px;margin:4px 0 0;font-size:18px;display:flex}.youtube-comments .feedback-heading h2 small{color:#606975;font-size:12px;font-weight:600}.comment-sort{color:#404852;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:8px 10px;font-size:11px;font-weight:800}.youtube-comments .feedback-form{background:#fff;border:0;order:1;padding:10px 18px 18px 64px;position:relative}.youtube-comments .feedback-form:before{color:#4f5863;content:"나";background:#dfe3e7;border-radius:50%;place-items:center;width:34px;height:34px;font-size:12px;font-weight:900;display:grid;position:absolute;top:10px;left:18px}.youtube-comments .feedback-form textarea{background:#fff;border:0;border-bottom:1px solid #b8bec5;border-radius:0;outline:0;min-height:38px;margin:0;padding:9px 2px;font-size:12px}.youtube-comments .feedback-form textarea:focus{border-bottom:2px solid #202733}.youtube-comments .feedback-form>div:not(.reply-target){justify-content:flex-end;gap:8px;margin-top:8px}.youtube-comments .attach-control{margin-right:auto;padding:7px 0}.youtube-comments .feedback-form button{background:#202733;border-radius:999px;font-size:10px}.youtube-comments .feedback-list{order:2;padding:0 18px 18px}.youtube-comments .feedback-list article{margin-left:calc(var(--reply-depth) * 20px);border:0;padding:16px 0 16px 46px;position:relative}.youtube-comments .feedback-list article:before{color:#56606b;content:"F";background:#eef0f3;border-radius:50%;place-items:center;width:34px;height:34px;font-size:11px;font-weight:900;display:grid;position:absolute;top:16px;left:0}.youtube-comments .feedback-author{gap:6px}.youtube-comments .feedback-author strong{font-size:11px}.youtube-comments .feedback-author span{padding:2px 6px;font-size:8px}.youtube-comments .feedback-list article>p{margin:7px 0 8px;font-size:12px;line-height:1.55}.youtube-comments .feedback-meta{gap:6px}.youtube-comments .feedback-meta small{order:-1;margin-right:2px;font-size:9px}.youtube-comments .feedback-meta>button:not(.donation-open){color:#525c67;border-radius:999px;padding:6px 8px}.youtube-comments .feedback-branch .feedback-branch:before{left:calc(var(--reply-depth) * 20px + 16px);background:#e4e7ea}.youtube-public-comments{box-shadow:none}.youtube-public-comments .public-feedback-title{border:0;align-items:center;padding:22px 28px 12px}.youtube-public-comments .public-feedback-title h2{margin-top:5px;font-size:20px}.youtube-public-comments .public-feedback-title h2 small{color:#66707b;font-size:12px;font-weight:600}.youtube-public-comments .public-feedback-title>button{color:#46505a;background:0 0;border:0;border-radius:8px;padding:8px 10px;font-size:11px;font-weight:800}.youtube-public-comments>form{background:#fff;padding:10px 28px 18px 78px;position:relative}.youtube-public-comments>form:before{color:#515b66;content:"나";background:#e2e5e8;border-radius:50%;place-items:center;width:36px;height:36px;font-size:12px;font-weight:900;display:grid;position:absolute;top:10px;left:28px}.youtube-public-comments textarea{border:0;border-bottom:1px solid #b9bfc6;border-radius:0;outline:0;min-height:38px;padding:9px 2px}.youtube-public-comments textarea:focus{border-bottom:2px solid #202733}.youtube-public-comments .public-feedback-list{padding-top:2px}.youtube-public-comments .public-feedback-branch article{border:0;padding-left:50px;position:relative}.youtube-public-comments .public-feedback-branch header{position:absolute;top:20px;left:0}.youtube-public-comments .public-feedback-branch header>div:last-child{white-space:nowrap;width:350px;position:absolute;top:0;left:48px}.youtube-public-comments .public-feedback-branch article>p{margin:28px 0 9px;font-size:13px}.youtube-public-comments .public-feedback-branch footer{padding-left:0}.learning-page .learning-title{border-radius:12px;align-items:center;margin-top:12px;padding:17px 24px}.learning-page .learning-title .eyebrow{margin:0 0 5px;font-size:9px}.learning-page .learning-title h1{margin:0 0 4px;font-size:clamp(25px,2.6vw,34px);line-height:1.15}.learning-page .learning-title>div>p:last-child{margin:0;font-size:11px}.learning-page .learning-title>span{flex:none;padding:6px 9px;font-size:10px}@media (max-width:720px){.learning-page .learning-title{align-items:flex-start;padding:15px 16px}.learning-page .learning-title h1{font-size:25px}}.lesson-meta-row{align-items:center;gap:9px;margin-bottom:5px;display:flex}.lesson-meta-row .eyebrow{flex:none}.lesson-meta-row .curriculum-position-button{text-overflow:ellipsis;background:#fff8f6;max-width:min(480px,60vw);font-size:9px;overflow:hidden;border-radius:7px!important;padding:5px 8px!important}.lesson-meta-row .curriculum-position-button>span{width:16px!important;height:16px!important;font-size:9px!important}.lesson-meta-row .curriculum-position-button:hover{transform:none}@media (max-width:620px){.lesson-meta-row{flex-direction:column;align-items:flex-start;gap:4px}.lesson-meta-row .curriculum-position-button{max-width:75vw}}.popup-map-node[role=button]{cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .15s}.popup-map-node[role=button]:hover{border-color:#ec8064;box-shadow:0 10px 24px #e5542f29}.curriculum-modal-card>footer b{color:#38424d}.youtube-comments .inline-reply-form{border-left:2px solid #eceff2;margin:0 0 8px 46px;padding-top:4px}.youtube-public-comments .public-inline-reply{background:#fff;margin:0 0 10px 50px;padding:8px 0 12px 46px;position:relative}.youtube-public-comments .public-inline-reply:before{color:#515b66;content:"나";background:#e2e5e8;border-radius:50%;place-items:center;width:34px;height:34px;font-size:11px;font-weight:900;display:grid;position:absolute;top:8px;left:0}.youtube-public-comments .public-inline-reply>p{color:#8e3d28;background:#fff1ed;border-radius:7px;margin:0 0 8px;padding:7px 9px;font-size:10px}.youtube-public-comments .public-inline-reply>p button{float:right;color:inherit;background:0 0;border:0}.youtube-public-comments .public-inline-reply textarea{width:100%}.youtube-public-comments .public-inline-reply>div{justify-content:flex-end;gap:8px;margin-top:7px;display:flex}.youtube-public-comments .public-inline-reply>div button{color:#606a75;background:0 0;border:0;border-radius:999px;padding:8px 11px;font-weight:800}.youtube-public-comments .public-inline-reply>div button:last-child{color:#fff;background:#202733}.library-search{background:#f7f8fa;border:1px solid #dfe3e8;border-radius:10px;align-items:center;gap:9px;padding:11px 15px;display:flex}.library-search input{width:100%;font:inherit;background:0 0;border:0;outline:0}.library-search input[type=hidden]{display:none}.external-video-player{aspect-ratio:16/9;background:#111;border-radius:12px;width:100%;overflow:hidden}.external-video-player iframe{border:0;width:100%;height:100%}.external-video-player.instagram{aspect-ratio:4/5;max-height:760px}.external-video-error{color:#fff;background:#202733;border-radius:12px;place-items:center;min-height:280px;display:grid}.external-source-divider{color:#939aa2;align-items:center;gap:10px;margin:15px 0;font-size:10px;display:flex}.external-source-divider:before,.external-source-divider:after{content:"";background:#e1e5e9;flex:1;height:1px}.external-source-field{gap:7px;display:grid}.external-source-field input{border:1px solid #dce1e7;border-radius:9px;padding:12px}.external-source-field small{color:#7f8892;font-size:10px}.external-source-placeholder{font-weight:900;font-size:12px!important;position:static!important}.uploaded-format-summary{border:1px solid #e0e4e9;border-left:4px solid var(--accent);background:#fff;border-radius:12px;padding:20px 22px}.uploaded-format-summary>span{color:var(--accent);letter-spacing:.13em;font-size:9px;font-weight:900}.uploaded-format-summary h2{margin:6px 0 8px;font-size:19px}.uploaded-format-summary p{color:#5e6873;margin:0;font-size:13px;line-height:1.65}.learning-format-곡카피 .uploaded-format-summary{background:#faf8ff;border-left-color:#7a5bc7}.learning-format-곡카피 .uploaded-format-summary>span{color:#684ab2}.learning-format-질문하기 .uploaded-format-summary{background:#f5fbf9;border-left-color:#2f7b69}.learning-format-질문하기 .uploaded-format-summary>span{color:#246858}.compact-mission-box{grid-template-columns:minmax(210px,1fr) minmax(160px,210px) minmax(180px,1fr) auto;align-items:center;gap:12px;padding:15px 18px;display:grid}.compact-mission-box h2{margin:3px 0;font-size:17px}.compact-mission-box p{margin:0;font-size:10px;line-height:1.45}.compact-mission-box .file-drop{margin:0;padding:12px 10px;font-size:11px}.compact-mission-box textarea{min-height:42px;max-height:72px;margin:0;padding:11px;font-size:11px}.compact-mission-box .primary{white-space:nowrap;align-self:stretch;padding:0 14px;font-size:11px}.mission-upload-message{color:#68727d;grid-column:1/-1;font-size:10px}.mission-upload-message.error{color:#c94120}.song-copy-feedback-layout{grid-template-columns:minmax(0,1fr) minmax(350px,420px);align-items:start;gap:24px}.song-copy-feedback-layout .lesson-column{min-width:0}.song-copy-feedback-layout>.feedback-room{min-height:680px}.song-copy-feedback-layout .mission-submissions{order:3}.song-copy-feedback-layout .mission-submissions article.active{background:#faf8ff;border-color:#7657bd;outline-color:#684ab224}.dynamic-popup-map .curriculum-node-picker{border:0;border-radius:0;height:100%}.uploaded-video-missing{text-align:center;max-width:680px;box-shadow:var(--app-shadow);background:#fff;border:1px solid #e0e4e9;border-radius:16px;margin:80px auto;padding:40px}.uploaded-video-missing strong{font-size:22px}.uploaded-video-missing p{color:#69737e;margin:12px 0 22px;font-size:13px;line-height:1.7}.uploaded-video-missing a{background:var(--accent);color:#fff;border-radius:8px;padding:11px 15px;font-size:12px;font-weight:850;text-decoration:none;display:inline-block}.reference-video-panel{background:#f8f9fa;border-bottom:1px solid #e7eaee;padding:18px 18px 20px}.reference-video-panel>header{justify-content:space-between;align-items:baseline;margin-bottom:10px;display:flex}.reference-video-panel>header span{color:var(--accent);letter-spacing:.13em;font-size:8px;font-weight:900}.reference-video-panel>header strong{font-size:13px}.reference-video-panel .external-video-player{border-radius:9px;box-shadow:0 6px 18px #1f29371f}.uploaded-watch-page{width:min(1280px,100% - 40px)}.uploaded-youtube-layout{grid-template-columns:minmax(0,1fr) 360px;align-items:start;gap:24px}.uploaded-youtube-layout .lesson-column{min-width:0}.inline-video-feedback{min-height:520px}.uploaded-video-sidebar{align-self:start;gap:16px;display:grid}.standalone-reference-video{background:#fff;border:1px solid #e0e4e9;border-radius:14px;padding:18px;overflow:hidden;box-shadow:0 8px 24px #1f293712}.standalone-reference-video .external-video-player{border-radius:9px}.related-video-sidebar{background:#fff;border:1px solid #e0e4e9;border-radius:14px;padding:18px;box-shadow:0 8px 24px #1f293712}.related-video-sidebar>header{justify-content:space-between;align-items:flex-end;margin-bottom:13px;display:flex}.related-video-sidebar>header span{color:var(--accent);letter-spacing:.13em;font-size:9px;font-weight:900}.related-video-sidebar>header h2{margin:4px 0 0;font-size:19px}.related-video-tabs{background:#f0f2f5;border-radius:10px;grid-template-columns:1fr 1fr;margin-bottom:16px;padding:3px;display:grid}.related-video-tabs button{color:#737c86;cursor:pointer;background:0 0;border:0;border-radius:8px;padding:9px 8px;font-size:11px;font-weight:850}.related-video-tabs button.active{color:#202733;background:#fff;box-shadow:0 2px 8px #1f29371a}.related-video-tabs button:first-child.active{color:var(--accent)}.related-video-placeholder-list{gap:13px;display:grid}.related-video-placeholder{grid-template-columns:152px minmax(0,1fr);align-items:start;gap:11px;display:grid}.related-video-placeholder-thumb{aspect-ratio:16/9;color:#9aa2ab;background:linear-gradient(135deg,#e7eaee,#f5f6f8);border-radius:8px;place-items:center;font-size:11px;font-weight:900;display:grid;overflow:hidden}.related-video-placeholder>div:last-child{min-width:0}.related-video-placeholder b{color:#3f4852;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:1px 0 6px;font-size:12px;line-height:1.4;display:-webkit-box;overflow:hidden}.related-video-placeholder p{color:#8a929b;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0 0 5px;font-size:10px;line-height:1.4;display:-webkit-box;overflow:hidden}.related-video-placeholder small{color:#a0a7af;letter-spacing:.07em;font-size:8px;font-weight:800}@media (max-width:1120px){.uploaded-watch-page{width:calc(100% - 56px)}.uploaded-youtube-layout,.song-copy-feedback-layout{grid-template-columns:1fr}.uploaded-video-sidebar{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:18px;position:static}.uploaded-video-sidebar>*{min-width:0}.related-video-placeholder-list{grid-template-columns:1fr}.compact-mission-box{grid-template-columns:minmax(0,1fr) 190px}.compact-mission-box .primary{min-height:42px}.song-copy-feedback-layout>.feedback-room{min-height:520px}}@media (max-width:820px){.uploaded-watch-page{width:calc(100% - 40px)}.uploaded-video-sidebar{grid-template-columns:1fr}.related-video-placeholder-list{grid-template-columns:repeat(2,minmax(0,1fr))}.youtube-public-comments .public-feedback-branch header>div:last-child{width:min(350px,100vw - 150px)}}@media (max-width:620px){.uploaded-watch-page{width:calc(100% - 24px)}.related-video-sidebar{padding:15px}.related-video-placeholder-list{grid-template-columns:1fr}.related-video-placeholder{grid-template-columns:132px minmax(0,1fr)}.inline-video-feedback{min-height:480px}.compact-mission-box{grid-template-columns:1fr;padding:14px}.compact-mission-box .primary{min-height:42px}}@media (max-width:1120px){.song-copy-feedback-layout>.feedback-room{margin-top:0!important}}.uploaded-watch-page .learning-title{gap:12px;margin-top:8px;padding:10px 18px}.uploaded-watch-page .learning-title h1{margin-bottom:3px;font-size:clamp(23px,2.2vw,29px);line-height:1.15}.uploaded-watch-page .lesson-meta-row{margin-bottom:3px}.uploaded-watch-page .watch-uploader .user-avatar{width:22px;height:22px}.uploaded-watch-page .uploaded-format-summary{padding:10px 16px}.uploaded-watch-page .uploaded-format-summary h2{margin:3px 0 4px;font-size:16px}.uploaded-watch-page .compact-mission-box{gap:8px;padding:10px 14px}.uploaded-watch-page .compact-mission-box h2{margin:2px 0;font-size:15px}.uploaded-watch-page .compact-mission-box .file-drop{padding:8px;font-size:10px}.uploaded-watch-page .compact-mission-box textarea{min-height:36px;max-height:60px;padding:8px}.uploaded-watch-page .lesson-column{gap:14px}@media (max-width:620px){.uploaded-watch-page .learning-title,.uploaded-watch-page .compact-mission-box{padding:10px 12px}.uploaded-watch-page .compact-mission-box .primary{min-height:36px}}.learning-format-레슨 .uploaded-format-summary{padding:8px 14px}.learning-format-레슨 .compact-mission-box{padding:8px 12px}.learning-format-레슨 .mission-submissions{padding:12px 16px}.learning-format-레슨 .mission-submissions>header{margin-bottom:8px}.uploaded-watch-page .uploaded-format-summary p{font-size:16px;line-height:1.5}.uploaded-watch-page .compact-mission-box p{font-size:14px;line-height:1.45}.uploaded-watch-page .compact-mission-box textarea{min-height:40px;font-size:14px;line-height:1.4}.uploaded-watch-page .compact-mission-box .file-drop,.uploaded-watch-page .compact-mission-box .primary{font-size:14px}.uploaded-watch-page .mission-submissions article p{font-size:14px;line-height:1.45}.uploaded-watch-page .mission-submissions h3{font-size:16px;line-height:1.4}.uploaded-watch-page .section-kicker,.uploaded-watch-page .uploaded-format-summary>span{font-size:12px;line-height:1.4}.uploaded-watch-page .mission-submissions article small,.uploaded-watch-page .feedback-meta small{font-size:12px}.uploaded-watch-page .feedback-list .feedback-branch>article>p{font-size:14px;line-height:1.5}.uploaded-watch-page .feedback-author strong{font-size:14px}.uploaded-watch-page .youtube-comment-form textarea{font-size:14px;line-height:1.5}.uploaded-watch-page .uploaded-format-summary>span,.uploaded-watch-page .compact-mission-box .section-kicker,.uploaded-watch-page .mission-submissions .section-kicker{letter-spacing:.08em;font-size:14px;font-weight:800;line-height:1.4;display:block}.uploaded-watch-page .uploaded-format-summary>span,.uploaded-watch-page .compact-mission-box .section-kicker{margin-bottom:10px}.uploaded-watch-page .mission-submissions>header{margin-bottom:14px}.learning-format-레슨 .compact-mission-box{grid-template-columns:150px minmax(0,1fr) auto;gap:10px}.learning-format-레슨 .compact-mission-box>div:first-child{grid-column:1/-1}.learning-format-레슨 .compact-mission-box>div:first-child>p{white-space:nowrap}.learning-format-레슨 .compact-mission-box textarea{resize:vertical;width:100%;min-width:0;height:44px;min-height:44px}.learning-format-레슨 .compact-mission-box .file-drop{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}@media (max-width:620px){.learning-format-레슨 .compact-mission-box{grid-template-columns:minmax(0,1fr) auto}.learning-format-레슨 .compact-mission-box .file-drop{grid-column:1/-1}.learning-format-레슨 .compact-mission-box>div:first-child>p{white-space:normal}.learning-format-레슨 .compact-mission-box textarea{height:64px;max-height:none}}.lesson-feedback-sidebar{align-self:start;min-width:0;position:relative}.instructor-other-videos{background:#fff;border:1px solid #e0e4e9;border-radius:12px;margin-bottom:16px;padding:16px}.instructor-other-videos h2{margin:0 0 14px;font-size:16px;line-height:1.4}.instructor-other-videos>p{color:#737c87;margin:0;font-size:14px;line-height:1.5}.instructor-other-videos>div{gap:12px;display:grid}.instructor-other-videos a{color:#202733;grid-template-columns:140px minmax(0,1fr);gap:10px;text-decoration:none;display:grid}.instructor-other-thumbnail{aspect-ratio:16/9;background:#f0f2f5;border-radius:8px;position:relative;overflow:hidden}.instructor-other-thumbnail img{object-fit:cover;width:100%;height:100%}.instructor-other-thumbnail span{color:#fff;background:#000b;border-radius:3px;padding:2px 4px;font-size:11px;position:absolute;bottom:4px;right:4px}.instructor-other-videos a strong{-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:5px;font-size:14px;line-height:1.4;display:-webkit-box;overflow:hidden}.instructor-other-videos a small{color:#737c87;font-size:12px;line-height:1.5;display:block}.lesson-feedback-sidebar.performance-selected>.instructor-other-videos{max-height:max(0px,calc(var(--feedback-offset) - 16px));box-sizing:border-box;margin:0;position:absolute;top:0;left:0;right:0;overflow:auto}@media (max-width:1120px){.lesson-feedback-sidebar .feedback-room{margin-top:0!important}.lesson-feedback-sidebar.performance-selected>.instructor-other-videos{max-height:none;margin-bottom:16px;position:static}}.learning-format-미션 .uploaded-format-summary{padding:8px 14px}.learning-format-미션 .compact-mission-box{grid-template-columns:150px minmax(0,1fr) auto;gap:10px;padding:8px 12px}.learning-format-미션 .compact-mission-box>div:first-child{grid-column:1/-1}.learning-format-미션 .compact-mission-box textarea{resize:vertical;width:100%;min-width:0;height:44px;min-height:44px}.learning-format-미션 .compact-mission-box .file-drop{text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.learning-format-미션 .mission-submissions{padding:12px 16px}@media (max-width:620px){.learning-format-미션 .compact-mission-box{grid-template-columns:minmax(0,1fr) auto}.learning-format-미션 .compact-mission-box .file-drop{grid-column:1/-1}.learning-format-미션 .compact-mission-box textarea{height:64px;max-height:none}}.video-type-tag{vertical-align:middle;white-space:nowrap;border-radius:5px;margin-right:6px;padding:3px 6px;font-weight:800;letter-spacing:0!important;font-size:12px!important;line-height:1.35!important;display:inline-block!important}.video-type-tag{border-radius:6px;margin-right:8px;padding:4px 8px;font-weight:900;font-size:13px!important}.video-type-tag.lesson{color:#fff;background:#d9431f}.video-type-tag.mission{color:#fff;background:#2459b5}.video-type-tag{border:1px solid #0000;border-radius:4px;margin-right:8px;padding:3px 7px;font-weight:700;font-size:12px!important}.learning-title .video-type-tag{padding:4px 8px;font-size:13px!important}.video-type-tag.lesson{color:#86452c;background:#ffeadb;border-color:#f5d9c5}.video-type-tag.mission{color:#3d5e87;background:#e2efff;border-color:#cfdef2}.uploaded-watch-page .compact-mission-box textarea,.uploaded-watch-page .youtube-comments .feedback-form textarea{box-sizing:border-box;color:#202733;min-height:48px;line-height:1.5;max-height:none!important;font-size:16px!important}.uploaded-watch-page textarea::placeholder{color:#626b77;opacity:1}.uploaded-watch-page .primary{color:#fff;background:#c94325}.uploaded-watch-page .section-kicker,.uploaded-watch-page .uploaded-format-summary>span{color:#b83d22}.uploaded-watch-page .compact-mission-box .file-drop{font-size:14px;line-height:1.5}.uploaded-watch-page .youtube-comments .feedback-form textarea{line-height:1.5;font-size:18px!important}.uploaded-watch-page .youtube-comments .feedback-form textarea,.uploaded-watch-page .feedback-list .feedback-branch>article>p{line-height:20px;font-size:14px!important}.uploaded-watch-page .compact-mission-box>div:first-child>p{font-size:16px;line-height:24px}.learning-page .learning-title .watch-uploader{color:#202733;gap:12px;font-weight:600;line-height:24px;margin:8px 0 0!important;font-size:16px!important}.learning-page .learning-title .watch-uploader .user-avatar{width:40px;height:40px;font-size:16px}.performance-thumbnail{aspect-ratio:16/9;background:#111;border-radius:8px;width:180px;position:relative;overflow:hidden}.performance-thumbnail img{object-fit:cover;width:100%;height:100%;display:block}.performance-thumbnail>span{color:#fff;text-shadow:0 2px 10px #000;place-items:center;font-size:28px;display:grid;position:absolute;inset:0}.performance-video-dialog{background:#fff;border:0;border-radius:14px;width:min(900px,100vw - 40px);max-height:90vh;padding:18px;box-shadow:0 24px 80px #0005}.performance-video-dialog::backdrop{background:#0009}.performance-video-dialog header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px;display:flex}.performance-video-dialog header strong{overflow-wrap:anywhere;font-size:16px}.performance-video-dialog header button{cursor:pointer;background:#f0f2f5;border:0;border-radius:50%;flex:none;width:36px;height:36px;font-size:24px}.performance-video-dialog iframe{aspect-ratio:16/9;background:#111;border:0;border-radius:8px;width:100%;display:block}.performance-video-dialog p{white-space:pre-wrap;font-size:14px;line-height:1.5}@media (max-width:560px){.performance-thumbnail{width:110px}.performance-video-dialog{padding:12px}}.performance-video-dialog{box-sizing:border-box;margin:0;position:fixed;inset:50% auto auto 50%;overflow:auto;transform:translate(-50%,-50%)}.performance-note-card{background:#faf7f4;border:1px solid #ece4df;border-left:3px solid #d98e70;border-radius:10px;margin-top:16px;padding:14px 18px;position:relative}.performance-note-card>span{color:#94674f;letter-spacing:.03em;margin-bottom:8px;font-size:12px;font-weight:700;display:block}.performance-video-dialog .performance-note-card p{color:#3f4248;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;font-size:16px;line-height:1.7}@media (max-width:560px){.performance-note-card{margin-top:12px;padding:12px 14px}}.performance-video-dialog{width:min(860px,100vw - 40px);max-height:92vh;top:4vh;left:50%;transform:translate(-50%)}.performance-video-dialog>iframe{aspect-ratio:auto;object-fit:contain;height:min(42vh,460px)}.performance-popup-comments{margin-top:16px}.performance-popup-comments .feedback-room{box-shadow:none;min-height:0!important;margin-top:0!important}.performance-popup-comments .feedback-list{max-height:none;overflow:visible}.performance-popup-comments .feedback-form{flex:none}@media (max-width:560px){.performance-video-dialog{width:calc(100vw - 20px);max-height:96vh;top:2vh}.performance-video-dialog>iframe{aspect-ratio:16/9;height:auto}}.sidebar-video-list-heading{justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;display:flex}.instructor-other-videos .sidebar-video-list-heading h2{margin:0;font-size:15px;line-height:1.4}.instructor-other-videos .sidebar-video-list-heading>a{color:#626b77;white-space:nowrap;flex:none;font-size:12px;font-weight:700;display:block}.lesson-feedback-sidebar>.instructor-other-videos+.instructor-other-videos{margin-top:16px}.upload-leave-dialog{color:#202733;border:1px solid #e0e4e9;border-radius:14px;width:min(440px,100vw - 32px);padding:24px;box-shadow:0 20px 70px #0003}.upload-leave-dialog::backdrop{background:#0007}.upload-leave-dialog h2{margin:0 0 12px;font-size:18px}.upload-leave-dialog p{margin:0 0 22px;font-size:14px;line-height:1.6}.upload-leave-dialog>div{justify-content:flex-end;gap:8px;display:flex}.upload-leave-dialog button{cursor:pointer;background:#fff;border:1px solid #dce1e7;border-radius:8px;padding:10px 12px;font-size:14px}.upload-leave-dialog button:last-child{color:#fff;background:#c94325;border-color:#c94325}.upload-progress-dialog{color:#202733;text-align:center;border:1px solid #e0e4e9;border-radius:14px;width:min(400px,100vw - 32px);padding:28px}.upload-progress-dialog::backdrop{background:#0007}.upload-progress-dialog h2{margin:0 0 14px;font-size:20px}.upload-progress-dialog p{font-size:14px;line-height:1.6}.upload-progress-dialog progress{accent-color:#c94325;width:100%;height:10px;margin:20px 0 12px;display:block}.upload-progress-dialog strong{font-size:24px;display:block}.upload-progress-dialog small,.upload-progress-dialog>span{color:#626b77;font-size:12px}.upload-progress-dialog>span{margin-top:14px;display:block}.youtube-comments .feedback-list article{padding-right:34px}.youtube-comments .feedback-actions-menu{z-index:2;flex-direction:column;align-items:flex-end;display:flex;position:absolute;top:12px;right:0}.youtube-comments .feedback-actions-menu>button{cursor:pointer;background:0 0;border:0;border-radius:6px;padding:4px 10px;font-size:22px;line-height:1}.youtube-comments .feedback-actions-menu>.feedback-delete-action{color:#b83d22;background:#fff;border:1px solid #e0e4e9;padding:12px 20px;font-size:14px;box-shadow:0 4px 16px #0002}.youtube-comments .feedback-actions-menu>.feedback-edit-action{color:#303843;background:#fff;border:1px solid #e0e4e9;padding:12px 20px;font-size:14px;box-shadow:0 4px 16px #0002}.youtube-comments .feedback-inline-edit{margin:8px 0}.youtube-comments .feedback-inline-edit textarea{color:#202733;resize:vertical;background:#fff;border:1px solid #cfd5dc;border-radius:8px;width:100%;min-height:60px;padding:10px;font-size:14px;line-height:20px}.feedback-inline-edit>div{justify-content:flex-end;gap:8px;margin-top:8px;display:flex}.feedback-inline-edit button{cursor:pointer;background:#fff;border:1px solid #dce1e7;border-radius:8px;padding:8px 14px;font-size:14px}.feedback-inline-edit button[type=submit]{color:#fff;background:#202733}.feedback-inline-edit button:disabled{opacity:.5;cursor:default}
.visibility-field,.edit-visibility{border:0;grid-template-columns:1fr 1fr;gap:10px;margin:17px 0 0;padding:0;display:grid}.visibility-field legend,.edit-visibility legend{color:#515a65;grid-column:1/-1;margin-bottom:0;font-size:11px;font-weight:850}.visibility-field label,.edit-visibility label{color:#59626d;cursor:pointer;background:#fff;border:1px solid #dce1e7;border-radius:9px;align-items:flex-start;gap:9px;padding:12px;margin:0!important;display:flex!important}.visibility-field label.selected,.edit-visibility label.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:#fff6f3}.visibility-field input,.edit-visibility input{accent-color:var(--accent);margin:2px 0 0;width:auto!important}.visibility-field span,.edit-visibility span{gap:4px;display:grid}.visibility-field strong,.edit-visibility strong{font-size:12px}.visibility-field small,.edit-visibility small{color:#7e8792;font-size:10px;font-weight:500;line-height:1.45}.visibility-badge{border-radius:999px;padding:3px 7px;color:#347848!important;background:#edf7ef!important}.visibility-badge.private{color:#68717c!important;background:#f0f2f5!important}@media (max-width:560px){.visibility-field,.edit-visibility{grid-template-columns:1fr}}.video-category-field{border:0;grid-template-columns:repeat(3,1fr);gap:9px;margin:0 0 18px;padding:0;display:grid}.video-category-field legend{color:#515a65;grid-column:1/-1;margin-bottom:1px;font-size:11px;font-weight:850}.video-category-field legend strong{color:var(--accent);margin-left:5px;font-size:9px}.video-category-field label{color:#59626d;cursor:pointer;background:#fff;border:1px solid #dce1e7;border-radius:9px;justify-content:center;align-items:center;padding:12px 8px;font-size:12px;font-weight:850;margin:0!important;display:flex!important}.video-category-field label.selected{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 1px var(--accent);background:#fff6f3}.video-category-field input{opacity:0;height:1px;position:absolute;width:1px!important}.video-category-field span{display:block}@media (max-width:560px){.video-category-field{grid-template-columns:1fr}}
.video-manager-topbar .video-total{color:var(--accent);background:#fff1ed;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:850}.video-manager{padding:28px 30px 60px}.video-manager-heading{justify-content:space-between;align-items:end;margin-bottom:18px;display:flex}.video-manager-heading h2{margin:0 0 5px;font-size:21px}.video-manager-heading p{color:#77808b;margin:0;font-size:12px}.admin-video-table{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e0e4e9;border-radius:13px;overflow:hidden}.admin-video-table-head,.admin-video-row{grid-template-columns:180px minmax(0,1fr) 110px;align-items:center;gap:20px;display:grid}.admin-video-table-head{color:#747d88;background:#f7f8fa;border-bottom:1px solid #e4e8ec;padding:12px 18px;font-size:10px;font-weight:850}.admin-video-row{min-height:108px;color:inherit;border-bottom:1px solid #e8ebee;padding:12px 18px;text-decoration:none;transition:background .15s}.admin-video-row:last-child{border-bottom:0}.admin-video-row:hover{background:#fff9f7}.admin-video-thumb{aspect-ratio:16/9;background:#202733;border-radius:8px;place-items:center;width:160px;display:grid;position:relative;overflow:hidden}.admin-video-thumb img{object-fit:cover;width:100%;height:100%;position:absolute}.admin-video-thumb:after{content:"";background:#0002;position:absolute;inset:0}.admin-video-thumb span{z-index:1;color:#202733;background:#fffd;border-radius:50%;place-items:center;width:32px;height:32px;font-size:11px;display:grid}.admin-video-title{gap:7px;min-width:0;display:grid}.admin-video-title strong{text-overflow:ellipsis;white-space:nowrap;font-size:14px;overflow:hidden}.admin-video-title span{color:#7b848f;font-size:11px}.admin-video-row time{color:#4f5965;font-size:13px;font-weight:800}.admin-video-empty{color:#6f7883;text-align:center;gap:8px;padding:90px 30px;display:grid}.admin-video-empty strong{color:#343d48;font-size:16px}.admin-video-empty span{font-size:12px}.admin-pagination{justify-content:center;gap:6px;margin-top:24px;display:flex}.admin-pagination button{color:#59626d;cursor:pointer;background:#fff;border:1px solid #dce1e7;border-radius:8px;min-width:36px;height:36px;padding:0 11px;font-weight:750}.admin-pagination button.active{border-color:var(--accent);background:var(--accent);color:#fff}.admin-pagination button:disabled{opacity:.4;cursor:not-allowed}@media (max-width:720px){.video-manager{padding:18px 14px}.admin-video-table-head{display:none}.admin-video-row{grid-template-columns:118px minmax(0,1fr);gap:12px;min-height:90px;padding:10px}.admin-video-thumb{width:118px}.admin-video-row time{grid-column:2}.video-manager-topbar .video-total{align-self:flex-start}}
.course-manager,.course-editor{padding:28px 30px 70px}.course-manager-summary{grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:22px;display:grid}.course-manager-summary>div{background:#fff;border:1px solid #e0e4e9;border-radius:12px;align-items:baseline;gap:10px;padding:20px;display:flex}.course-manager-summary strong{font-size:28px}.course-manager-summary span{color:#747d88;font-size:12px}.managed-course-list{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e0e4e9;border-radius:13px;overflow:hidden}.managed-course-head,.managed-course-row{grid-template-columns:minmax(340px,1fr) 190px 100px 70px;align-items:center;gap:18px;display:grid}.managed-course-head{color:#747d88;background:#f7f8fa;border-bottom:1px solid #e4e8ec;padding:12px 18px;font-size:10px;font-weight:850}.managed-course-row{border-bottom:1px solid #e8ebee;padding:14px 18px}.managed-course-row:last-child{border-bottom:0}.managed-course-info{align-items:center;gap:14px;min-width:0;display:flex}.managed-course-cover{aspect-ratio:16/9;color:#fff;letter-spacing:.12em;background:linear-gradient(145deg,#e86a4a,#8f291e);border-radius:8px;flex:none;place-items:center;width:112px;font-size:9px;font-weight:900;display:grid;overflow:hidden}.managed-course-cover img{object-fit:cover;width:100%;height:100%}.managed-course-info>div:last-child{gap:7px;min-width:0;display:grid}.managed-course-info strong{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.managed-course-info small,.managed-course-row>span,.managed-course-row>span small{color:#747d88;font-size:11px;line-height:1.6}.course-status{color:#68717c;background:#eef0f3;border-radius:999px;justify-self:start;padding:5px 8px;font-size:10px}.course-status.published{color:#2f7b49;background:#eaf7ee}.course-status.review{color:#94611d;background:#fff3df}.managed-course-row>button{color:var(--accent);cursor:pointer;background:#fff;border:1px solid #dfe3e8;border-radius:7px;padding:8px;font-weight:800}.managed-course-empty{text-align:center;gap:8px;padding:90px;display:grid}.managed-course-empty span{color:#78818b;font-size:12px}.course-editor-topbar button{background:#fff;border:1px solid #dce1e7;border-radius:8px;padding:10px 14px;font-weight:800}.course-basic-form,.course-section-card{box-shadow:var(--app-shadow);background:#fff;border:1px solid #e0e4e9;border-radius:14px;padding:24px}.course-form-heading,.course-structure-heading{justify-content:space-between;align-items:center;margin-bottom:22px;display:flex}.course-form-heading>div,.course-structure-heading>div{align-items:center;gap:10px;display:flex}.course-form-heading span,.course-structure-heading>div>span{width:30px;height:30px;color:var(--accent);background:#fff1ed;border-radius:8px;place-items:center;font-size:10px;font-weight:900;display:grid}.course-form-heading h2,.course-structure-heading h2{margin:0;font-size:19px}.course-form-heading small{color:#747d88}.course-form-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.course-form-grid label{color:#59626d;gap:7px;font-size:11px;font-weight:800;display:grid}.course-form-grid label.wide{grid-column:1/-1}.course-form-grid input,.course-form-grid select,.course-form-grid textarea,.course-section-card header input,.lesson-title-input{width:100%;font:inherit;background:#fff;border:1px solid #dce1e7;border-radius:8px;padding:11px}.course-form-grid textarea{resize:vertical;min-height:90px}.course-structure-heading{margin:28px 0 14px}.course-structure-heading>div{flex-wrap:wrap}.course-structure-heading p{color:#77808b;width:100%;margin:0 0 0 40px;font-size:11px}.course-structure-heading>button,.add-lesson{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:10px 14px;font-weight:850}.course-section-list{gap:14px;display:grid}.course-section-card header{grid-template-columns:36px minmax(0,1fr) auto auto;align-items:center;gap:10px;display:grid}.course-section-card header>b{color:var(--accent);font-size:12px}.course-section-card header>span{color:#747d88;font-size:11px}.course-section-card header>button,.lesson-remove{color:#9a5f53;cursor:pointer;background:0 0;border:0;font-size:10px;font-weight:800}.course-section-card header>button:disabled{opacity:.3}.course-lesson-list{gap:8px;margin:18px 0;display:grid}.course-lesson-row{background:#fafbfc;border:1px solid #e4e8ec;border-radius:10px;grid-template-columns:28px 110px minmax(180px,1fr) 90px 90px 70px 40px;align-items:center;gap:10px;padding:10px;display:grid;position:relative}.lesson-order{text-align:center;color:#7a838e;font-size:11px;font-weight:850}.lesson-preview{aspect-ratio:16/9;color:#fff;background:#202733;border-radius:7px;place-items:center;width:110px;font-size:9px;display:grid;overflow:hidden}.lesson-preview img{object-fit:cover;width:100%;height:100%}.course-lesson-row>strong{text-align:center;font-size:11px}.lesson-upload{color:var(--accent);text-align:center;cursor:pointer;background:#fff1ed;border-radius:7px;padding:8px;font-size:10px;font-weight:850}.lesson-upload input{display:none}.preview-check{align-items:center;gap:5px;font-size:10px;display:flex}.preview-check input{accent-color:var(--accent)}.lesson-upload-state{background:#e6e9ed;height:2px;position:absolute;bottom:2px;left:158px;right:10px}.lesson-upload-state>span{background:var(--accent);height:100%;display:block}.lesson-upload-state small{color:#777;font-size:8px;position:absolute;bottom:3px;right:0}.course-lessons-empty{color:#858d97;text-align:center;padding:30px;font-size:12px}.add-lesson{background:#2f3945;font-size:11px}@media (max-width:900px){.course-manager,.course-editor{padding:18px 14px}.course-form-grid{grid-template-columns:1fr 1fr}.managed-course-head{display:none}.managed-course-row{grid-template-columns:1fr auto}.managed-course-row>span{grid-column:1}.course-lesson-row{grid-template-columns:26px 88px 1fr}.lesson-preview{width:88px}.course-lesson-row>strong,.lesson-upload,.preview-check,.lesson-remove{grid-column:3}.lesson-upload-state{left:134px}.course-manager-summary{grid-template-columns:1fr}}.course-cover-field{border-bottom:1px solid #e6e9ed;grid-template-columns:minmax(280px,420px) 1fr;align-items:center;gap:22px;margin-bottom:24px;padding-bottom:24px;display:grid}.course-cover-preview{aspect-ratio:16/9;background:#f5f6f8;border:1px dashed #cfd5dc;border-radius:11px;place-items:center;display:grid;overflow:hidden}.course-cover-preview img{object-fit:cover;width:100%;height:100%}.course-cover-preview>div{color:#78818b;text-align:center;gap:7px;display:grid}.course-cover-preview>div strong{color:#46505c;font-size:13px}.course-cover-preview>div span{font-size:10px}.course-cover-field>div:last-child>strong{font-size:14px}.course-cover-field>div:last-child>p{color:#747d88;margin:8px 0 14px;font-size:11px}.course-cover-field label,.course-cover-field button{border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:8px;margin-right:7px;padding:9px 12px;font-size:10px;font-weight:850;display:inline-flex}.course-cover-field label input{display:none}.course-cover-field button{color:#727b86;background:#fff;border-color:#dce1e7}@media (max-width:700px){.course-cover-field{grid-template-columns:1fr}}.course-cover-size-guide{color:#626b77;background:#f7f8fa;border:1px solid #e0e4e9;border-radius:8px;gap:6px;margin:12px 0;padding:12px 14px;font-size:13px;line-height:1.5;display:grid}.course-cover-size-guide>strong{color:#303843;font-size:13px}.course-editor-actions{border-top:1px solid #e0e4e9;justify-content:flex-end;margin-top:24px;padding-top:20px;display:flex}.course-editor-actions>button{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:12px 24px;font-size:14px;font-weight:700}.course-editor-actions>button:disabled{opacity:.45;cursor:not-allowed}.course-editor input:not([type=checkbox]):not([type=radio]):not([type=file]),.course-editor textarea,.course-editor select{font-size:14px;line-height:1.5}
.category-video-grid{padding-bottom:28px}.video-more-wrap{justify-content:center;max-width:1280px;margin:0 auto 70px;display:flex}.video-more-wrap button{color:#4e5864;cursor:pointer;background:#fff;border:1px solid #d9dee4;border-radius:999px;min-width:210px;padding:12px 22px;font-weight:850;box-shadow:0 4px 14px #1f29370d}.video-more-wrap button:hover{border-color:var(--accent);color:var(--accent)}.popular-course-section{max-width:1280px;margin:0 auto;padding:0 0 90px}.popular-course-section>header{justify-content:space-between;align-items:end;margin-bottom:22px;display:flex}.popular-course-section>header span{color:var(--accent);letter-spacing:.15em;font-size:10px;font-weight:900}.popular-course-section>header h2{letter-spacing:-.035em;margin:7px 0 6px;font-size:28px}.popular-course-section>header p{color:#747d88;margin:0;font-size:12px}.popular-course-section>header>a{color:var(--accent);font-size:12px;font-weight:850;text-decoration:none}.popular-course-grid{grid-template-columns:repeat(4,1fr);gap:14px;display:grid}.popular-course-grid>a{color:inherit;background:#fff;border:1px solid #e0e4e9;border-radius:13px;text-decoration:none;transition:all .18s;overflow:hidden;box-shadow:0 6px 18px #1f29370f}.popular-course-grid>a:hover{border-color:#e4aa9b;transform:translateY(-2px);box-shadow:0 10px 26px #1f29371a}.popular-course-cover{aspect-ratio:16/9;color:#fff;background:linear-gradient(145deg,#e86a4a,#8f291e);flex-direction:column;justify-content:flex-end;padding:18px;display:flex}.popular-course-cover.tone-2{background:linear-gradient(145deg,#40536e,#172131)}.popular-course-cover.tone-3{background:linear-gradient(145deg,#d6a935,#755214)}.popular-course-cover.tone-4{background:linear-gradient(145deg,#54836a,#193b2b)}.popular-course-cover small{letter-spacing:.08em;opacity:.8;margin-bottom:auto;font-size:9px;font-weight:850}.popular-course-cover strong{font-size:16px;line-height:1.35}.popular-course-cover>span{opacity:.8;margin-top:7px;font-size:9px}.popular-course-copy{padding:16px}.popular-course-copy>div{gap:5px;display:flex}.popular-course-copy>div span{color:var(--accent-dark);background:#fff1ed;border-radius:999px;padding:4px 7px;font-size:9px;font-weight:800}.popular-course-copy h3{margin:12px 0 5px;font-size:15px;line-height:1.35}.popular-course-copy p{color:#747d88;margin:0;font-size:11px}.popular-course-copy b{color:var(--accent);margin-top:17px;font-size:11px;display:block}@media (max-width:900px){.popular-course-section,.video-more-wrap{width:calc(100% - 32px)}.popular-course-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:560px){.popular-course-section>header{flex-direction:column;align-items:flex-start;gap:13px}.popular-course-grid{grid-template-columns:1fr}.video-more-wrap{margin-bottom:52px}}.popular-course-cover{position:relative;overflow:hidden}.popular-course-cover>img{object-fit:cover;width:100%;height:100%;position:absolute;inset:0}.popular-course-cover>img~small,.popular-course-cover>img~strong,.popular-course-cover>img~span{z-index:1;text-shadow:0 1px 5px #000c;position:relative}.popular-course-cover:has(>img):after{content:"";background:linear-gradient(#00000014,#000000b8);position:absolute;inset:0}.course-category-empty{color:#505a65;text-align:center;background:#fafbfc;border:1px dashed #d8dde3;border-radius:13px;grid-column:1/-1;gap:7px;padding:54px;display:grid}.course-category-empty span{color:#7b8490;font-size:11px}
