@font-face{font-display:swap;font-family:BMTitle;src:url('assets/fonts/IBMPlexSansKR-Bold.ttf')}@font-face{font-display:swap;font-family:BMHead;src:url('assets/fonts/SUIT-Variable.woff2')}@font-face{font-display:swap;font-family:BMBody;src:url('assets/fonts/WantedSansVariable.ttf')}
:root{--bm-blue:#0F7BC0;--bm-mint:#F2FBF8;--bm-yellow:#FFC93C;--bm-navy:#1B3D57;--bm-ink:#17212b;--bm-muted:#52616d;--bm-line:#cdd8da;--bm-gray:#eef1f2;--bm-wide:1120px;--bm-gap:clamp(20px,4vw,56px)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--bm-ink);font:16px/1.6 BMBody,system-ui,sans-serif;overflow-x:hidden}button,input,select{font:inherit}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--bm-yellow);outline-offset:3px}.shell{max-width:var(--bm-wide);margin:auto;padding-inline:var(--bm-gap)}.overline{font:700 13px/1 BMHead;letter-spacing:.08em;color:var(--bm-blue)}h1,h2,h3{font-family:BMHead,sans-serif;letter-spacing:-.045em;line-height:1.18}h1{font-family:BMTitle,sans-serif;font-size:clamp(34px,4.5vw,56px);margin:14px 0}h2{font-size:clamp(25px,3vw,38px);margin:0 0 18px}h3{font-size:21px;margin:0}.lead{font-size:18px;max-width:650px;margin:0;color:var(--bm-muted)}.notice{border-left:4px solid var(--bm-yellow);padding:11px 14px;margin:24px 0;color:var(--bm-navy)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:47px;border:0;background:var(--bm-blue);color:#fff;padding:10px 18px;text-decoration:none;font-weight:700}.button.secondary{color:var(--bm-navy);background:transparent;border-bottom:2px solid var(--bm-navy)}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}.site-header{border-bottom:1px solid var(--bm-line);background:#fff}.site-header .shell,.member-header .shell,.admin-header .shell{min-height:74px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:BMHead;font-weight:800;white-space:nowrap}.brand img{width:42px;height:42px;object-fit:contain}.brand small{display:block;font:11px BMBody;color:var(--bm-muted)}nav{display:flex;gap:22px;margin-left:auto}nav a{text-decoration:none;font-weight:700;font-size:14px}.active{color:var(--bm-blue);border-bottom:2px solid var(--bm-blue);padding-block:25px}.member-header{border-bottom:1px solid var(--bm-line);background:#fff}.member-header .demo{font-size:13px;color:var(--bm-muted)}.admin-header{background:var(--bm-navy);color:#fff}.admin-header .brand img{width:42px;height:42px}.admin-header .brand small{color:#d9e3e8}.admin-header nav{margin-left:0}.admin-header nav a{color:#fff}.admin-mark{color:var(--bm-yellow);font-size:13px;font-weight:700;margin-left:auto}.hero{background:var(--bm-mint);padding:clamp(48px,8vw,94px) 0}.hero.compact{padding:40px 0}.section{padding:clamp(44px,7vw,86px) 0}.footer{background:var(--bm-navy);color:#fff;padding:32px 0;margin-top:56px}.footer p{margin:0;font-size:14px;color:#d9e3e8}.list{border-top:2px solid var(--bm-navy);margin-top:34px}.row{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:20px;align-items:center;border-bottom:1px solid var(--bm-line);padding:26px 0;text-decoration:none}.row:hover{background:var(--bm-mint)}.num{font-family:BMTitle;color:var(--bm-blue);font-size:48px}.meta{color:var(--bm-muted);font-size:14px}.count{font-weight:700;white-space:nowrap}.search{display:flex;max-width:560px;margin-top:25px}.search input{min-width:0;flex:1;border:1px solid var(--bm-navy);border-right:0;padding:13px;background:#fff}.search button{border:1px solid var(--bm-blue);background:var(--bm-blue);color:#fff;padding:0 19px}.pair-list{border-top:2px solid var(--bm-navy)}.pair{display:grid;grid-template-columns:1fr 1fr;gap:30px;border-bottom:1px solid var(--bm-line);padding:17px 0}.plan-map{border-top:2px solid var(--bm-navy)}.plan-map li{list-style:none;border-bottom:1px solid var(--bm-line);padding:17px 0;display:flex;gap:20px;align-items:center}.plan-map li span{flex:1}.access{min-height:100vh;background:var(--bm-mint);display:grid;place-items:center;padding:25px}.access-box{width:min(420px,100%);text-align:center}.access-box .brand{justify-content:center;margin-bottom:44px}.access label{text-align:left;display:block;margin:22px 0 8px;font-weight:700}.access input{width:100%;padding:14px;border:1px solid var(--bm-navy);background:#fff}.access .button{width:100%;margin-top:16px}.access-links{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:18px;font-size:14px}.breadcrumb{font-size:14px;color:var(--bm-muted);margin-bottom:22px}.detail{max-width:760px;margin:auto}.warning{background:var(--bm-yellow);color:var(--bm-navy);padding:12px 16px;font-weight:700}.media-placeholder{background:var(--bm-navy);aspect-ratio:16/9;display:grid;place-items:center;color:#fff;text-align:center;margin:28px 0}.content-block{border-top:2px solid var(--bm-navy);padding-top:17px;margin-top:38px}.checkline{display:flex;gap:10px;padding:8px 0;border-bottom:1px solid var(--bm-line)}.toc{position:sticky;top:20px;height:max-content;border-left:1px solid var(--bm-line);padding-left:18px;font-size:14px}.doc-layout{display:grid;grid-template-columns:minmax(0,760px) 190px;gap:45px;max-width:1040px;margin:auto}.tabs{display:flex;gap:18px;border-bottom:1px solid var(--bm-line);overflow:auto}.tabs button,.tabs a{border:0;background:transparent;padding:12px 0;white-space:nowrap;text-decoration:none}.tabs .selected{font-weight:800;border-bottom:3px solid var(--bm-blue)}.bid-table,.admin-table{width:100%;border-collapse:collapse;margin-top:24px}.bid-table th,.bid-table td,.admin-table th,.admin-table td{border-bottom:1px solid var(--bm-line);text-align:left;padding:14px 10px;vertical-align:top}.bid-table th,.admin-table th{font:700 13px BMHead;color:var(--bm-muted)}.example{background:var(--bm-yellow);color:var(--bm-navy);padding:2px 6px;font-size:12px;font-weight:800}.policy details{border-top:2px solid var(--bm-navy);padding:16px 0}.policy summary{font:700 21px BMHead;cursor:pointer}.proposal{background:var(--bm-yellow);padding:2px 6px;font:700 12px BMHead;margin-left:8px}.admin-main{padding:40px 0 90px}.tools{display:flex;gap:14px;align-items:end;flex-wrap:wrap}.tools input,.tools select,.form-control{border:1px solid var(--bm-line);padding:11px;background:#fff}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--bm-navy);color:#fff;padding:12px 18px;z-index:20}.status{display:inline-block;padding:2px 7px;font-size:13px;font-weight:700}.status.wait{border:1px solid var(--bm-navy)}.status.active{background:var(--bm-mint);color:var(--bm-navy)}.status.suspended{background:var(--bm-yellow)}.status.ended{background:var(--bm-gray);color:var(--bm-muted)}.admin-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px}.edit-group{border-top:2px solid var(--bm-navy);padding:17px 0;margin-top:28px}.radio-row{display:flex;flex-wrap:wrap;gap:14px}.changebar{position:sticky;bottom:0;background:var(--bm-navy);color:#fff;padding:13px;display:flex;align-items:center;gap:14px}.changebar[hidden]{display:none}.changebar .button{margin-left:auto;background:var(--bm-yellow);color:var(--bm-navy)}dialog{border:0;padding:0;width:min(520px,calc(100% - 32px));box-shadow:0 12px 32px #17212b55}dialog::backdrop{background:#17212b99}.modal{padding:28px}.modal table{width:100%;border-collapse:collapse}.modal td{border-bottom:1px solid var(--bm-line);padding:9px}.changed{border-bottom:4px solid var(--bm-yellow);font-weight:800}.mobile-tabs{display:none}
 :root{--bm-blue:#0F7BC0;--bm-mint:#F2FBF8;--bm-yellow:#FFC93C;--bm-navy:#1B3D57;--bm-ink:#17212b;--bm-muted:#52616d;--bm-line:#cdd8da;--bm-gray:#eef1f2;--bm-wide:1120px;--bm-gap:clamp(20px,4vw,56px)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--bm-ink);font:16px/1.6 BMBody,system-ui,sans-serif;overflow-x:hidden}button,input,select{font:inherit}a{color:inherit;text-decoration-thickness:1px;text-underline-offset:4px}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--bm-yellow);outline-offset:3px}[hidden]{display:none!important}.shell{max-width:var(--bm-wide);margin:auto;padding-inline:var(--bm-gap)}.overline{font:700 13px/1 BMHead;letter-spacing:.08em;color:var(--bm-blue)}h1,h2,h3{font-family:BMHead,sans-serif;letter-spacing:-.045em;line-height:1.18}h1{font-family:BMTitle,sans-serif;font-size:clamp(34px,4.5vw,56px);margin:14px 0}h2{font-size:clamp(25px,3vw,38px);margin:0 0 18px}h3{font-size:21px;margin:0}.lead{font-size:18px;max-width:650px;margin:0;color:var(--bm-muted)}.notice{border-left:4px solid var(--bm-yellow);padding:11px 14px;margin:24px 0;color:var(--bm-navy)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:47px;border:0;background:var(--bm-blue);color:#fff;padding:10px 18px;text-decoration:none;font-weight:700}.button.secondary{color:var(--bm-navy);background:transparent;border-bottom:2px solid var(--bm-navy)}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:99}.site-header{border-bottom:1px solid var(--bm-line);background:#fff}.site-header .shell,.member-header .shell,.admin-header .shell{min-height:74px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-family:BMHead;font-weight:800;white-space:nowrap}.brand img{width:42px;height:42px;object-fit:contain}.brand small{display:block;font:11px BMBody;color:var(--bm-muted)}nav{display:flex;gap:22px;margin-left:auto}nav a{text-decoration:none;font-weight:700;font-size:14px}.active{color:var(--bm-blue);border-bottom:2px solid var(--bm-blue);padding-block:25px}.member-header{border-bottom:1px solid var(--bm-line);background:#fff}.member-header .demo{font-size:13px;color:var(--bm-muted)}.admin-header{background:var(--bm-navy);color:#fff}.admin-header .brand img{width:42px;height:42px}.admin-header .brand small{color:#d9e3e8}.admin-header nav{margin-left:0}.admin-header nav a{color:#fff}.admin-mark{color:var(--bm-yellow);font-size:13px;font-weight:700;margin-left:auto}.hero{background:var(--bm-mint);padding:clamp(48px,8vw,94px) 0}.hero.compact{padding:40px 0}.section{padding:clamp(44px,7vw,86px) 0}.footer{background:var(--bm-navy);color:#fff;padding:32px 0;margin-top:56px}.footer p{margin:0;font-size:14px;color:#d9e3e8}.list{border-top:2px solid var(--bm-navy);margin-top:34px}.row{display:grid;grid-template-columns:120px minmax(0,1fr) auto;gap:20px;align-items:center;border-bottom:1px solid var(--bm-line);padding:26px 0;text-decoration:none}.row:hover{background:var(--bm-mint)}.num{font-family:BMTitle;color:var(--bm-blue);font-size:48px}.meta{color:var(--bm-muted);font-size:14px}.count{font-weight:700;white-space:nowrap}.search{display:flex;max-width:560px;margin-top:25px}.search input{min-width:0;flex:1;border:1px solid var(--bm-navy);border-right:0;padding:13px;background:#fff}.search button{border:1px solid var(--bm-blue);background:var(--bm-blue);color:#fff;padding:0 19px}.pair-list{border-top:2px solid var(--bm-navy)}.pair{display:grid;grid-template-columns:1fr 1fr;gap:30px;border-bottom:1px solid var(--bm-line);padding:17px 0}.plan-map{border-top:2px solid var(--bm-navy)}.plan-map li{list-style:none;border-bottom:1px solid var(--bm-line);padding:17px 0;display:flex;gap:20px;align-items:center}.plan-map li span{flex:1}.access{min-height:100vh;background:var(--bm-mint);display:grid;place-items:center;padding:25px}.access-box{width:min(420px,100%);text-align:center}.access-box .brand{justify-content:center;margin-bottom:44px}.access label{text-align:left;display:block;margin:22px 0 8px;font-weight:700}.access input{width:100%;padding:14px;border:1px solid var(--bm-navy);background:#fff}.access .button{width:100%;margin-top:16px}.access-links{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;margin-top:18px;font-size:14px}.breadcrumb{font-size:14px;color:var(--bm-muted);margin-bottom:22px}.detail{max-width:760px;margin:auto}.warning{background:var(--bm-yellow);color:var(--bm-navy);padding:12px 16px;font-weight:700}.media-placeholder{background:var(--bm-navy);aspect-ratio:16/9;display:grid;place-items:center;color:#fff;text-align:center;margin:28px 0}.content-block{border-top:2px solid var(--bm-navy);padding-top:17px;margin-top:38px}.checkline{display:flex;gap:10px;padding:8px 0;border-bottom:1px solid var(--bm-line)}.toc{position:sticky;top:20px;height:max-content;border-left:1px solid var(--bm-line);padding-left:18px;font-size:14px}.doc-layout{display:grid;grid-template-columns:minmax(0,760px) 190px;gap:45px;max-width:1040px;margin:auto}.tabs{display:flex;gap:18px;border-bottom:1px solid var(--bm-line);overflow:auto}.tabs button,.tabs a{border:0;background:transparent;padding:12px 0;white-space:nowrap;text-decoration:none}.tabs .selected{font-weight:800;border-bottom:3px solid var(--bm-blue)}.bid-table,.admin-table{width:100%;border-collapse:collapse;margin-top:24px}.bid-table th,.bid-table td,.admin-table th,.admin-table td{border-bottom:1px solid var(--bm-line);text-align:left;padding:14px 10px;vertical-align:top}.bid-table th,.admin-table th{font:700 13px BMHead;color:var(--bm-muted)}.example{background:var(--bm-yellow);color:var(--bm-navy);padding:2px 6px;font-size:12px;font-weight:800}.policy details{border-top:2px solid var(--bm-navy);padding:16px 0}.policy summary{font:700 21px BMHead;cursor:pointer}.proposal{background:var(--bm-yellow);padding:2px 6px;font:700 12px BMHead;margin-left:8px}.admin-main{padding:40px 0 90px}.tools{display:flex;gap:14px;align-items:end;flex-wrap:wrap}.tools input,.tools select,.form-control{border:1px solid var(--bm-line);padding:11px;background:#fff}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:var(--bm-navy);color:#fff;padding:12px 18px;z-index:20}.status{display:inline-block;padding:2px 7px;font-size:13px;font-weight:700}.status.wait{border:1px solid var(--bm-navy)}.status.active{background:var(--bm-mint);color:var(--bm-navy)}.status.suspended{background:var(--bm-yellow)}.status.ended{background:var(--bm-gray);color:var(--bm-muted)}.admin-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px}.edit-group{border-top:2px solid var(--bm-navy);padding:17px 0;margin-top:28px}.radio-row{display:flex;flex-wrap:wrap;gap:14px}.changebar{position:sticky;bottom:0;background:var(--bm-navy);color:#fff;padding:13px;display:flex;align-items:center;gap:14px}.changebar[hidden]{display:none}.changebar .button{margin-left:auto;background:var(--bm-yellow);color:var(--bm-navy)}dialog{border:0;padding:0;width:min(520px,calc(100% - 32px));box-shadow:0 12px 32px #17212b55}dialog::backdrop{background:#17212b99}.modal{padding:28px}.modal table{width:100%;border-collapse:collapse}.modal td{border-bottom:1px solid var(--bm-line);padding:9px}.changed{border-bottom:4px solid var(--bm-yellow);font-weight:800}.mobile-tabs{display:none}
@media(max-width:700px){body{font-size:15px}.site-header .shell,.member-header .shell,.admin-header .shell{min-height:62px;gap:10px}.site-header nav{display:none}.brand small{display:none}.member-header nav{display:none}.member-header .demo{margin-left:auto}.admin-header nav{gap:13px;margin-left:auto}.admin-mark{display:none}.hero{padding:42px 0}.row{grid-template-columns:1fr;gap:5px;padding:22px 0}.num{font-size:36px}.count{font-size:14px}.pair{grid-template-columns:1fr;gap:4px}.plan-map li{display:block}.plan-map .button{margin-top:10px}.doc-layout,.admin-grid{grid-template-columns:1fr}.toc{display:none}.bid-table thead,.admin-table thead{display:none}.bid-table,.bid-table tbody,.bid-table tr,.bid-table td,.admin-table,.admin-table tbody,.admin-table tr,.admin-table td{display:block;width:100%}.bid-table tr,.admin-table tr{border-bottom:1px solid var(--bm-line);padding:14px 0}.bid-table td,.admin-table td{border:0;padding:2px 0}.bid-table td::before,.admin-table td::before{content:attr(data-label);font-size:12px;color:var(--bm-muted);margin-right:7px}.bid-table td:first-child,.admin-table td:first-child{font-weight:800}.mobile-tabs{position:fixed;bottom:0;z-index:10;display:flex;width:100%;justify-content:space-around;background:#fff;border-top:1px solid var(--bm-line);padding:12px 5px}.mobile-tabs a{text-decoration:none;font-size:13px;font-weight:700}.member-page{padding-bottom:55px}.access-box .brand{margin-bottom:28px}.policy details:not([open]){background:transparent}.policy details{padding:15px 0}.changebar{margin-inline:calc(-1 * var(--bm-gap));padding-inline:var(--bm-gap)}dialog{margin:auto 0 0;width:100%;max-height:85vh}.modal{padding:22px}.admin-main{padding-top:28px}.tabs{gap:14px}.footer{margin-top:32px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.guide-shell{max-width:var(--bm-wide);margin:auto;display:grid;grid-template-columns:280px minmax(0,1fr);min-height:70vh}.guide-panel{border-right:1px solid var(--bm-line);padding:24px 18px;position:sticky;top:0;height:100vh;overflow:auto}.guide-panel input{width:100%;padding:10px;border:1px solid var(--bm-line)}.guide-group{padding:12px 0;cursor:pointer;font-weight:800}.guide-item{display:block;padding:8px 10px;border-left:3px solid transparent;text-decoration:none;color:var(--bm-muted)}.guide-item small,.guide-item b{display:block;font-size:12px}.guide-item b{font-weight:700}.guide-item.selected,.guide-item:hover{background:var(--bm-mint);color:var(--bm-blue);border-left-color:var(--bm-blue)}.guide-content{padding:clamp(28px,5vw,64px);max-width:900px}.view-toggle{display:flex;gap:12px;justify-content:flex-end;font-size:14px}.view-toggle small{margin-left:auto;color:var(--bm-muted)}.guide-mobilebar,.panel-mobile,.panel-scrim{display:none}.locked{border-top:2px solid var(--bm-navy);background:var(--bm-mint);padding:24px;margin-top:28px}.flow{display:grid;grid-template-columns:repeat(3,1fr);border-top:2px solid var(--bm-navy);margin:28px 0}.flow div{padding:18px;border-bottom:1px solid var(--bm-line)}.flow small{display:block;color:var(--bm-muted)}
.guide-index{margin:28px 0;border-top:1px solid var(--bm-line)}.guide-index .guide-section{padding:16px 0;border-bottom:1px solid var(--bm-line)}.guide-index .guide-item{padding-block:10px}.lesson-all{margin:0 0 18px}.guest-bid-list{list-style:none;margin:24px 0;padding:0}.guest-bid-list li{padding:14px 0;border-bottom:1px solid var(--bm-line)}.guest-bid-list a{font-weight:700}
@media(max-width:700px){.guide-shell{display:block}.guide-content{padding:24px 20px 70px}.guide-mobilebar{display:flex;align-items:center;gap:10px;padding:10px 20px;border-bottom:1px solid var(--bm-line);white-space:nowrap;overflow:hidden}.guide-mobilebar span{overflow:hidden;text-overflow:ellipsis;flex:1}.guide-mobilebar button{border:0;background:transparent;font-weight:800}.guide-panel{display:none;position:fixed;z-index:30;top:0;left:0;width:86%;height:100dvh;background:#fff;padding:20px}.guide-panel.open{display:block}.panel-mobile{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.panel-mobile button{border:0;background:transparent}.panel-scrim{display:block;position:fixed;inset:0;z-index:25;background:#1B3D5766}.view-toggle{display:none}.flow{grid-template-columns:1fr}.locked{padding:20px}.guide-content .row{grid-template-columns:1fr}.guide-content .row .num{font-size:36px}}
.hero.compact + .section{padding-top:40px}.media-placeholder p{margin:0}.status.wait{background:var(--bm-gray);color:var(--bm-navy);border:0}.status.active{background:var(--bm-mint);color:var(--bm-navy)}.status.suspended{color:var(--bm-navy)}
@media(max-width:700px){.doc-layout{padding-inline:20px}.media-placeholder{aspect-ratio:auto;min-height:190px}.admin-header .shell{flex-wrap:wrap;padding-block:8px}.admin-header nav{order:3;width:100%;margin-left:0;justify-content:space-between;gap:8px}.admin-header nav a{font-size:13px}.admin-mark{display:block;margin-left:auto;font-size:12px}.admin-header .shell>a:last-child{font-size:12px}}

/* Korean reading rhythm: preserve words on narrow screens. */
body{word-break:keep-all;overflow-wrap:break-word}
/* r2 forms remain legible in both operator and member layouts. */
.filters{display:flex;flex-wrap:wrap;gap:16px;align-items:end;margin:28px 0}.filters label{display:grid;gap:6px}.filters input,.filters select,#edit select,#edit input[name=reason],#bid-search{padding:10px;border:1px solid var(--bm-line);background:white;color:var(--bm-ink);max-width:100%}.view-toggle{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:28px}.view-toggle a.selected{font-weight:800;color:var(--bm-blue)}.view-toggle small{flex-basis:100%;color:var(--bm-muted)}#edit .edit-group h2{font-size:28px}.guide-content{min-width:0}.guide-content h1{font-size:clamp(30px,3.4vw,46px)}.guide-content .media-placeholder{min-height:180px}.guide-panel summary{cursor:pointer}.guide-mobilebar{position:relative}.guide-item{line-height:1.5}.panel-mobile button{padding:8px}.guide-panel.open{z-index:70}.panel-scrim{z-index:60}#modal{max-width:min(640px,92vw);max-height:85vh;overflow:auto}#modal td{padding:8px;word-break:keep-all}
@media(max-width:700px){.filters{display:grid;grid-template-columns:1fr 1fr}.filters label:first-child{grid-column:1/-1}.filters input,.filters select{width:100%}.guide-mobilebar button{flex-shrink:0}.guide-panel{max-width:86vw}.guide-content .view-toggle{margin-top:0}.guide-content{padding-top:20px}.admin-table td{overflow-wrap:anywhere}#edit select{margin:8px 0}#edit input[name=reason]{display:block;width:100%;margin-top:8px}}

/* r2 independent visual review: explicit demo switch */
.view-toggle small{font-size:14px;color:#33485e;font-weight:600}.filters{align-items:end}

.lesson-video iframe{width:100%;aspect-ratio:16/9;border:0;background:#101820;border-radius:6px}.lesson-steps figure{margin:24px 0}.lesson-steps img{width:100%;height:auto;border:1px solid #dbe2e8}.lesson-steps figcaption{font-size:14px;color:#526479;margin-top:10px}.lesson-video h2,.lesson-steps>h2{font-size:24px;margin-top:36px}

.lesson-video video{display:block;width:100%;aspect-ratio:16/9;background:#101820;border-radius:6px}
.member-filter-summary,.member-reset{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:14px 0}.member-filter-summary p,.member-reset p{margin:0}.member-reset{border-top:1px solid var(--bm-line);padding-top:18px;margin-top:22px}.member-filter-summary .button[disabled]{opacity:.5;cursor:not-allowed}.admin-table td[data-label="회원ID"]{font-variant-numeric:tabular-nums}@media(max-width:700px){.member-filter-summary,.member-reset{align-items:flex-start;flex-direction:column}.member-filter-summary .button,.member-reset .button{width:100%}}
/* r19: operator-only layout; member education and notices keep their styles. */
body:is([data-page="admin"],[data-page="member"],[data-page="member-view"],[data-page="history"]) #app > .prototype-tools{position:static;inset:auto;display:flex;justify-content:flex-end;width:auto;max-width:none;padding:0 max(20px,calc((100% - 1120px)/2));margin:0;background:transparent;border:0;box-shadow:none;border-radius:0}
body:is([data-page="admin"],[data-page="member"],[data-page="member-view"],[data-page="history"]) #app .prototype-details{flex:0 1 auto}
body[data-page="admin"] #app .filters input,body[data-page="admin"] #app .filters select{height:48px;min-height:48px}
body[data-page="admin"] #app .member-reset{border-top:0;padding-top:12px}
body[data-page="admin"] #app .member-reset #reset{border:1px solid var(--muted);color:var(--ink);padding:10px 18px}
body[data-page="member"] #app .edit-group h2{font-size:28px}
body[data-page="member"] #app main>.shell>p a{display:inline-block}
body[data-page="member"] #app .edit-group>label{display:inline-flex;gap:8px;align-items:center;margin:0 16px 8px 0}
body[data-page="member"] #app .radio-row:has(input[type="checkbox"]){display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 16px}
body[data-page="member"] #app #edit>label:has(input[name="reason"]){display:grid;gap:8px;max-width:680px}
body[data-page="member"] #app #edit input[name="reason"]{width:100%;min-height:48px}
@media(max-width:700px){body:is([data-page="admin"],[data-page="history"]) #app .admin-table td[data-label]{display:grid;grid-template-columns:72px minmax(0,1fr);gap:8px;align-items:start}body:is([data-page="admin"],[data-page="history"]) #app .admin-table td[data-label]::before{font-size:13px;margin:0}body[data-page="member"] #app .edit-group h2{font-size:26px}}

/* r20 masked source ledger, existing visual tokens */
.ledger-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}.ledger-heading h1{margin-top:0}.ledger-heading .lead{max-width:48rem}.ledger-heading button{flex-shrink:0}.ledger-privacy{padding:14px 18px;background:var(--tint,#edf5fb);border-left:3px solid var(--blue-text,#17679c)}.ledger-filters{display:flex;gap:16px;align-items:end;margin:24px 0}.ledger-filters label{flex:1;min-width:0;display:grid;gap:8px}.ledger-filters input,.ledger-filters select{width:100%;min-height:48px}.ledger-table{width:100%;border-collapse:collapse}.ledger-table th,.ledger-table td{text-align:left;padding:16px 12px;border-bottom:1px solid var(--line,#dbe2e8)}.ledger-table td{overflow-wrap:anywhere}.ledger-table th{font-size:14px;color:var(--muted,#526479)}.ledger-masked{letter-spacing:.05em}.ledger-detail{display:grid;grid-template-columns:150px minmax(0,1fr);max-width:780px;border-top:1px solid var(--line,#dbe2e8)}.ledger-detail dt,.ledger-detail dd{padding:18px 12px;margin:0;border-bottom:1px solid var(--line,#dbe2e8)}.ledger-detail dt{color:var(--muted,#526479)}.ledger-detail dd{overflow-wrap:anywhere}.ledger-screen #ledger-status{font-weight:600;margin:24px 0}.ledger-screen .notice{max-width:64rem}
@media(max-width:700px){.ledger-heading{display:block}.ledger-heading h1{font-size:28px}.ledger-heading button{margin:8px 0}.ledger-filters{display:grid;gap:16px}.ledger-filters button{width:100%}.ledger-table thead{display:none}.ledger-table tr{display:block;padding:12px 0;border-bottom:1px solid var(--line,#dbe2e8)}.ledger-table td{display:grid;grid-template-columns:80px minmax(0,1fr);gap:12px;padding:8px 0;border:0}.ledger-table td:before{content:attr(data-label);font-size:13px;color:var(--muted,#526479)}.ledger-table td[colspan]{display:block}.ledger-table td[colspan]:before{display:none}.ledger-detail{grid-template-columns:90px minmax(0,1fr)}.ledger-detail dt,.ledger-detail dd{padding:14px 8px}.ledger-screen .lead{font-size:17px}}

.ledger-help summary{cursor:pointer;min-height:44px;display:flex;align-items:center;text-decoration:underline;text-underline-offset:4px}.ledger-help summary::before{content:"▸ ";margin-right:8px}.ledger-help[open] summary::before{content:"▾ "}@media(max-width:700px){.ledger-screen{padding-top:24px!important}.ledger-heading .lead{margin-bottom:8px}.ledger-screen .ledger-privacy{margin:12px 0;padding:10px 14px}.ledger-screen #ledger-status{margin:12px 0}.ledger-filters{margin-top:12px}}

.ledger-active .prototype-tools{display:none!important}.ledger-filters input,.ledger-filters select{padding:10px 12px;border:1px solid var(--line,#becbd6);background:var(--surface,#fff);color:var(--ink);font:inherit;border-radius:2px}.ledger-screen .ledger-heading h1{font-size:30px;margin-bottom:12px}.ledger-screen .ledger-heading .overline{margin:0 0 8px}.ledger-screen .ledger-heading button{min-height:44px;margin:0}.ledger-screen #ledger-time{margin:12px 0 4px}.ledger-screen{padding-top:24px!important}@media(max-width:700px){.ledger-screen .ledger-heading h1{font-size:25px}.ledger-filters{grid-template-columns:1fr 1fr;gap:12px}.ledger-filters button{grid-column:1/-1;padding:6px;min-height:36px}.ledger-heading button{padding:4px 12px}.ledger-table tr{padding:8px 0}.ledger-table td{padding:5px 0}.ledger-screen .ledger-heading{display:flex;flex-wrap:wrap;gap:4px}.ledger-screen #ledger-count{margin:8px 0}}

.ledger-screen .button.secondary{border:1px solid var(--blue-text,#17679c)!important;border-radius:4px;padding:9px 14px!important;line-height:1.5}.ledger-screen #ledger-status:empty{display:none}.ledger-help{margin-bottom:8px}.ledger-screen .ledger-filters{margin:12px 0}.ledger-active body[data-page="member"] .ledger-heading h1{font-size:22px}.ledger-active body[data-page="member"] .ledger-heading .overline{display:none}@media(max-width:700px){.ledger-table tr{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;padding:16px 0}.ledger-table td{display:block;padding:0}.ledger-table td:before{display:block;font-size:12px}.ledger-table td:nth-child(1):before,.ledger-table td:nth-child(2):before,.ledger-table td:nth-child(5):before{display:none}.ledger-table td:nth-child(1){font-size:13px;color:var(--muted)}.ledger-table td:nth-child(2){font-weight:600;text-align:right}.ledger-table td:nth-child(3){grid-column:1/-1}.ledger-table td:nth-child(3):before{display:none}.ledger-table td:nth-child(5){text-align:right;align-self:end}.ledger-table td[colspan]{grid-column:1/-1}.ledger-detail{grid-template-columns:124px minmax(0,1fr)}.ledger-detail dt,.ledger-detail dd{font-size:14px}}

/* r21 source-backed visible facets */
.ledger-stages{border:0;padding:0;margin:16px 0}.ledger-stages legend{font-weight:700;margin-bottom:10px}.ledger-stages legend .meta{font-size:12px;font-weight:400;margin-left:8px}.ledger-stage-buttons{display:flex;flex-wrap:wrap;gap:8px}.ledger-stage-buttons button{display:flex;align-items:center;gap:12px;justify-content:space-between;min-height:40px;padding:7px 12px;border:1px solid var(--line);border-radius:5px;background:var(--surface);font-size:14px;color:var(--ink)}.ledger-stage-buttons button b{color:var(--muted);font-size:12px}.ledger-stage-buttons button[aria-pressed="true"]{border-color:var(--blue-text);background:var(--tint);box-shadow:inset 0 0 0 1px var(--blue-text);color:var(--blue-text)}.ledger-screen .ledger-filters{align-items:end}.ledger-filters label{line-height:1.5}.ledger-filters input,.ledger-filters select{height:48px}.ledger-masked{letter-spacing:0}.ledger-table td{font-size:15px}.ledger-table td:nth-child(6){white-space:nowrap}@media(max-width:700px){.ledger-stage-buttons{display:grid;grid-template-columns:1fr 1fr;gap:6px}.ledger-stage-buttons button{font-size:12px;padding:6px 8px;gap:4px;min-height:36px}.ledger-screen .ledger-filters{grid-template-columns:1fr 1fr}.ledger-filters label:first-child{grid-column:1/-1}.ledger-filters button{grid-column:auto}.ledger-table td:nth-child(5){text-align:left;align-self:auto}.ledger-table td:nth-child(5):before{display:block}.ledger-table td:nth-child(6){text-align:right;align-self:end}.ledger-table td:nth-child(6):before{display:none}.ledger-table td:nth-child(4){grid-column:1/-1}.ledger-table td:nth-child(4):before{display:inline;margin-right:8px}.ledger-table td:nth-child(5):before{display:inline;margin-right:8px}}

/* r22 member notes and local documents */
.ledger-person-name{font-size:28px;margin:20px 0}.ledger-notes,.ledger-documents{margin-top:32px;max-width:900px}.ledger-notes h2,.ledger-documents h2{font-size:22px;margin-bottom:16px}.ledger-note-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.85;padding:20px 24px;background:var(--surface);border-left:3px solid var(--line)}.ledger-documents h2 span{font-size:16px;color:var(--muted);margin-left:8px}.ledger-documents ul{list-style:none;padding:0;margin:0}.ledger-documents li{padding:16px 0;border-bottom:1px solid var(--line)}.ledger-documents li a{display:flex;justify-content:space-between;gap:18px;align-items:start;overflow-wrap:anywhere;font-weight:600}.ledger-document-action{white-space:nowrap;font-size:14px}.ledger-documents li>.meta{display:block;margin-top:4px}.ledger-active body[data-page="member"] .ledger-heading h1{font-size:30px}.ledger-screen .ledger-heading{align-items:center}@media(max-width:700px){.ledger-notes,.ledger-documents{margin-top:26px}.ledger-note-body{padding:16px}.ledger-person-name{font-size:25px}.ledger-active body[data-page="member"] .ledger-heading h1{font-size:25px}.ledger-documents li a{font-size:15px;gap:10px}}

.ledger-preview-open{width:100%;display:flex;justify-content:space-between;text-align:left;gap:16px;border:0;background:transparent;color:var(--blue-text);padding:8px 0;font-weight:600;overflow-wrap:anywhere;cursor:pointer}.ledger-preview-open[aria-pressed="true"]{font-weight:800;text-decoration:underline}#ledger-preview{margin-top:20px;border:1px solid var(--line);padding:18px;background:var(--surface);scroll-margin-top:20px}.preview-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.preview-heading h3{font-size:18px;overflow-wrap:anywhere}.preview-toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:16px 0}.preview-toolbar button,.preview-heading button,.preview-toolbar select{border:1px solid var(--line);padding:8px 12px;border-radius:4px;min-height:42px}.preview-toolbar button:disabled{opacity:.45;cursor:default}.preview-toolbar a{margin-left:auto;font-size:14px}.preview-canvas{max-height:75vh;overflow:auto;background:var(--panel)}.preview-canvas img{display:block;width:100%;height:auto;max-width:100%}.preview-canvas img[hidden]{display:none}@media(max-width:700px){#ledger-preview{padding:12px}.preview-toolbar{gap:8px}.preview-toolbar a{width:100%;margin-left:0}.preview-heading h3{font-size:16px}.preview-canvas{max-height:70vh}}

/* Public lesson preview contains only curated content, never a masked full lesson. */
.public-preview-capture{display:block;width:100%;height:auto;margin:20px 0;border:1px solid #dce3e7;}
.lesson-preview-gate{position:relative;margin-top:24px;min-height:300px;padding:90px 20px 36px;text-align:center;overflow:hidden;}
.preview-placeholder{position:absolute;inset:0;pointer-events:none;mask-image:linear-gradient(#000,transparent 65%);opacity:.35;}
.preview-placeholder span{display:block;height:18px;margin:18px 0;background:#c9d3da;border-radius:3px;}.preview-placeholder span:nth-child(2){width:78%;}.preview-placeholder span:nth-child(3){width:90%;}
.preview-gate-copy{position:relative;padding-top:30px;background:linear-gradient(transparent,#fffefa 35%);}.preview-gate-copy h2{font-size:24px;}.preview-gate-copy .button{display:inline-flex;margin-top:16px;min-height:48px;align-items:center;}