:root{--ink:#2F2F30;--accent:#C85330;--accent-dark:#A8421F;--accent-soft:#FAE9E2;--muted:#6F6A64;--line:#EAE3DA;--panel:#F5F0E8;--paper:#FBF8F3;--card:#fff;--ok:#2f7d4f;--bad:#b3382a;--shadow:0 1px 2px rgba(47,47,48,.05),0 8px 24px rgba(47,47,48,.05);--font:"Pretendard Variable",Pretendard,-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",sans-serif}
/* 대주제 색: --c 글자, --b 바탕 */
.t1{--c:#8A5D1E;--b:#F7EEDD}.t2{--c:#A8421F;--b:#FAE9E2}.t3{--c:#9A3F66;--b:#F8E8EF}.t4{--c:#2A6F69;--b:#E1F1EE}.t5{--c:#55682B;--b:#EEF2DF}.t6{--c:#3D5A8F;--b:#E6ECF7}.t7{--c:#5F5A54;--b:#EFECE8}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.6;word-break:keep-all;overflow-wrap:anywhere}
a{color:inherit}button,input,select,textarea{font:inherit;color:inherit}
.shell{width:min(100% - 32px,1080px);margin-inline:auto}
header.top{border-bottom:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:blur(8px);position:sticky;top:0;z-index:5}
.top-in{display:flex;align-items:center;gap:16px;min-height:64px;flex-wrap:wrap;padding:8px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}.brand img{height:26px;display:block}.brand span{font-size:13px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:7px 13px;cursor:pointer;text-decoration:none;font-size:14px;font-weight:500;white-space:nowrap}
.btn:hover{border-color:#bdb4a8}.btn.primary{background:var(--ink);border-color:var(--ink);color:#fff}.btn.accent{background:var(--accent);border-color:var(--accent);color:#fff}.btn.accent:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.btn.ghost{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}.btn.ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}.btn.small{padding:3px 9px;font-size:13px}.btn.danger{color:var(--bad)}.btn[disabled]{opacity:.5;cursor:default}
.who{font-size:13px;color:var(--muted)}
/* 맨 위: 로고의 고리와 네모를 크게 놓은 어두운 띠 */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#fff}
.hero::before{content:"";position:absolute;right:-110px;top:-170px;width:520px;height:520px;border:78px solid rgba(200,83,48,.2);border-radius:50%;pointer-events:none}
.hero::after{content:"";position:absolute;right:300px;top:48px;width:26px;height:26px;background:var(--accent);pointer-events:none}
.hero-in{position:relative;z-index:1;display:flex;gap:36px;align-items:center;justify-content:space-between;padding:44px 0 34px}
.hero-text{min-width:0;flex:1}
.hero h1{font-size:clamp(26px,4vw,38px);line-height:1.3;margin:10px 0 0;font-weight:700;letter-spacing:-.02em}
.eyebrow{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px;font-weight:700;letter-spacing:.1em;color:#EDB39E}
.eyebrow .dday{background:var(--accent);color:#fff;border-radius:999px;padding:1px 10px;letter-spacing:.02em;font-size:13px}
.series{margin-top:10px;font-size:14px;color:#CFCBC6}
.talks{display:grid;gap:14px;margin-top:12px}
.talk{display:flex;gap:14px;align-items:center}
.talk strong{display:block;font-size:clamp(20px,3vw,27px);line-height:1.35;font-weight:700;letter-spacing:-.015em}.talk small{color:#CFCBC6;font-size:14px}
.ava{width:60px;height:60px;border-radius:50%;object-fit:cover;flex:none;display:block}
.ava.ini{display:flex;align-items:center;justify-content:center;background:var(--b);color:var(--c);font-weight:700;font-size:16px}
.me-photo{display:flex;justify-content:center;margin:4px 0 12px}.me-photo img,.me-photo .ava{width:140px;height:140px;border-radius:50%;object-fit:cover;display:flex;font-size:34px}
.hero-when{margin:16px 0 0;font-size:16px;font-weight:600}
.hero .meta{color:#CFCBC6;margin:6px 0 0;font-size:14px}.hero .meta.small{font-size:13px;margin-top:10px}
.hero-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.hero-poster{flex:none;width:210px;padding:0;border:0;background:none;cursor:pointer;border-radius:10px;overflow:hidden;box-shadow:0 14px 34px rgba(0,0,0,.35)}.hero-poster img{display:block;width:100%;height:auto}
.stats{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid rgba(255,255,255,.14);padding:14px 0 18px}
.stats div{display:flex;align-items:baseline;gap:7px}.stats b{font-size:21px;font-weight:700}.stats span{font-size:13px;color:#CFCBC6}
/* 탭 */
.tabs{display:inline-flex;gap:3px;margin:26px 0 8px;padding:4px;background:var(--panel);border-radius:999px;max-width:100%;overflow-x:auto;scrollbar-width:none}
.tab{border:0;background:none;padding:7px 18px;cursor:pointer;font-weight:600;color:var(--muted);border-radius:999px;white-space:nowrap}.tab.on{background:#fff;color:var(--accent-dark);box-shadow:0 1px 3px rgba(47,47,48,.12)}
.filters{display:grid;gap:10px;margin:14px 0 6px;padding:16px;background:var(--card);border:1px solid var(--line);border-radius:14px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:4px 12px;font-size:13px;cursor:pointer}.chip.on{background:var(--ink);border-color:var(--ink);color:#fff}
.chip[class*=" t"]{background:var(--b);border-color:transparent;color:var(--c);font-weight:500}.chip[class*=" t"].on{background:var(--c);color:#fff}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.input,input[type=text],input[type=date],input[type=time],input[type=password],input[type=url],select,textarea{border:1px solid var(--line);border-radius:8px;padding:7px 10px;background:#fff;min-width:0;max-width:100%}
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
textarea{width:100%;min-height:80px;resize:vertical}
.search{flex:1 1 220px}
.count{color:var(--muted);font-size:13px}
/* 묶음 제목 앞의 네모 = 로고의 r 끝 네모 */
.group-title{font-size:18px;font-weight:700;margin:36px 0 12px;display:flex;gap:9px;align-items:center;letter-spacing:-.01em}.group-title::before{content:"";width:9px;height:9px;background:var(--accent);flex:none}.group-title small{font-weight:400;color:var(--muted);font-size:13px}
/* 강의 줄 */
.lecs{display:grid;gap:8px}
.lec{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 16px 12px 18px;display:grid;grid-template-columns:128px 68px minmax(0,1fr) auto;gap:4px 16px;align-items:center;transition:box-shadow .15s,border-color .15s}
.lec.open:hover{box-shadow:var(--shadow);border-color:#DCD2C5}
.lec .when{color:var(--muted);font-size:13px;line-height:1.5}.lec .when b{display:block;color:var(--ink);font-size:14px;font-weight:600}
.thumb{width:68px;height:68px;border-radius:10px;overflow:hidden;background:var(--b,var(--panel));color:var(--c,var(--muted));display:flex;align-items:center;justify-content:center;text-align:center;padding:4px;font-size:12px;font-weight:700;line-height:1.3}
.thumb:has(img){padding:0}.thumb img{display:block;width:100%;height:100%;object-fit:cover;object-position:top}
.lec h3{margin:0;font-size:16px;font-weight:600;line-height:1.45}.lec h3 .none{color:var(--muted);font-weight:400}.lec.open:hover h3{color:var(--accent-dark)}
.lec .by{font-size:14px;color:var(--muted)}
.tag{display:inline-block;font-size:12px;border-radius:5px;padding:0 7px;background:var(--panel);color:#5F5A54;line-height:20px;white-space:nowrap}.tag.topic{background:var(--b,var(--accent-soft));color:var(--c,var(--accent-dark));font-weight:500}.tag.off{background:var(--ink);color:#fff}.tag.state{background:none;border:1px solid var(--line)}
.tags{display:flex;flex-wrap:wrap;gap:4px;margin-top:5px}
.files{display:grid;gap:4px;justify-items:end;text-align:right;max-width:260px}
.file{font-size:13px;color:var(--accent-dark);text-decoration:underline;text-underline-offset:2px;max-width:260px}.lock{font-size:13px;color:var(--muted)}.file.up{display:inline-block;background:var(--accent-soft);border-radius:6px;padding:2px 9px;text-decoration:none;font-weight:600;white-space:nowrap}
/* 달력 */
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.cal div{border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:92px;padding:5px 7px;font-size:12px}.cal div:nth-child(7n){border-right:0}.cal .head{min-height:0;text-align:center;background:var(--panel);font-weight:600;color:var(--muted);padding:6px}.cal .out{background:#FAF7F2;color:#BDB6AD}.cal .today{background:var(--accent-soft);font-weight:700}
.cal .ev{display:block;margin-top:3px;background:var(--ink);color:#fff;border-radius:4px;padding:1px 5px;line-height:1.35}.cal .ev.off{background:var(--accent)}.open{cursor:pointer}.cal .ev.open:hover{opacity:.85}
.cal-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}.cal-head b{font-size:17px;min-width:92px;text-align:center}
.legend{margin-left:auto;display:flex;align-items:center;gap:5px;font-size:12px;color:var(--muted)}.legend i{width:10px;height:10px;border-radius:3px;background:var(--ink);display:inline-block}.legend i.off{background:var(--accent);margin-left:8px}
/* 지난 오프라인 카드 */
.events{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.event{display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;width:100%;padding:0;text-align:left;border:1px solid var(--line);border-radius:14px;background:var(--card);overflow:hidden;cursor:pointer;transition:box-shadow .15s,transform .15s}.event:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.event img,.event .ph{display:block;width:100%;aspect-ratio:3/2;object-fit:cover;background:var(--panel)}.event .body{display:grid;gap:3px;padding:11px 14px 14px}.event b{font-size:15px;line-height:1.4}.event small{font-size:12.5px;color:var(--muted)}
/* 연자 */
.speakers{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:14px;margin-top:14px}
.sp{display:flex;gap:14px;padding:16px;background:var(--card);border:1px solid var(--line);border-radius:14px}
.sp-body{min-width:0;flex:1}.sp-head{display:flex;justify-content:space-between;gap:8px;align-items:baseline}.sp b{font-size:16px}.sp small{color:var(--muted);display:block;font-size:13px}.sp .count{color:var(--accent-dark);font-weight:600;white-space:nowrap}.sp p{margin:8px 0 0;font-size:13px;white-space:pre-line}
.sp-last{display:block;width:100%;margin-top:8px;padding:0;border:0;background:none;text-align:left;font-size:13px;color:var(--muted);cursor:pointer}.sp-last:hover{color:var(--accent-dark);text-decoration:underline}
footer{margin:56px 0 28px;color:var(--muted);font-size:13px;border-top:1px solid var(--line);padding-top:16px}
dialog{border:0;border-radius:16px;padding:22px;width:min(100% - 32px,440px);box-shadow:0 18px 60px rgba(0,0,0,.25)}dialog::backdrop{background:rgba(47,47,48,.5)}dialog.wide{width:min(100% - 32px,680px)}
dialog h2{margin:0 0 14px;font-size:18px}
dialog.detail{padding:24px 24px 28px;max-height:calc(100dvh - 32px)}dialog.detail h2{padding-right:32px;line-height:1.4;font-size:20px}dialog.detail h3{font-size:15px;margin:22px 0 8px}
.d-series{font-size:13px;font-weight:600;color:var(--accent-dark);margin-bottom:2px;padding-right:32px}
.d-close{position:absolute;top:14px;right:14px;width:32px;height:32px;border:0;background:none;font-size:17px;cursor:pointer;color:var(--muted)}
.facts{display:grid;grid-template-columns:48px minmax(0,1fr);gap:4px 12px;margin:0;padding:12px 14px;background:var(--panel);border-radius:10px;font-size:14px}.facts dt{color:var(--muted)}.facts dd{margin:0;white-space:pre-line}
.d-desc{white-space:pre-line;margin:16px 0 0}.d-lec{border-top:1px solid var(--line);padding:10px 0}.d-lec h4{margin:0;font-size:15px;font-weight:600;line-height:1.45}.d-lec .by{font-size:13px;color:var(--muted)}.d-lec p{margin:6px 0 0;font-size:14px;white-space:pre-line}.d-files{display:grid;gap:3px;margin-top:6px;justify-items:start}
.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:8px}.photos img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;background:var(--panel)}.posters{display:grid;gap:8px;justify-items:center}.posters img{display:block;width:100%;max-width:440px;height:auto;border-radius:8px}
.field{display:grid;gap:4px;margin-bottom:10px}.field>span{font-size:13px;color:var(--muted)}.field input,.field select,.field textarea{width:100%}
.err{color:var(--bad);font-size:13px;min-height:18px;margin:4px 0}.note{font-size:13px;color:var(--muted)}.actions{display:flex;gap:8px;justify-content:flex-end;margin-top:12px;flex-wrap:wrap}
/* 운영위원·올리기 화면 */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:12px}
.card h3{margin:0;font-size:16px}.lec-a{border-top:1px solid var(--line);padding:10px 0;margin-top:10px}
.media-a{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.media-a span{position:relative}.media-a img{display:block;width:72px;height:72px;object-fit:cover;border-radius:6px}.media-a button{position:absolute;top:2px;right:2px;border:0;border-radius:4px;background:rgba(0,0,0,.65);color:#fff;font-size:11px;line-height:1;padding:3px 4px;cursor:pointer}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:13px;word-break:break-all;background:var(--panel);padding:6px 8px;border-radius:6px}
table.list{width:100%;border-collapse:collapse;font-size:14px;background:var(--card)}table.list th,table.list td{border-bottom:1px solid var(--line);padding:8px 8px;text-align:left;vertical-align:top}table.list th{font-size:12px;color:var(--muted);font-weight:500}.tablewrap{overflow-x:auto}
.drop{border:2px dashed var(--line);border-radius:12px;padding:26px;text-align:center;cursor:pointer;display:block;background:var(--card)}.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.bar{height:8px;border-radius:4px;background:var(--panel);overflow:hidden;margin-top:6px}.bar i{display:block;height:100%;background:var(--accent);width:0}
@media(max-width:760px){
  .hero-poster{width:130px}.hero-in{gap:18px;align-items:flex-start}.hero::after{right:150px;top:24px;width:18px;height:18px}.hero::before{right:-190px;top:-150px;width:400px;height:400px;border-width:60px}
  .speakers{grid-template-columns:minmax(0,1fr)}
}
@media(max-width:640px){
  header.top{position:static}.hero-in{flex-direction:column;padding:30px 0 22px}.hero-poster{width:150px}
  .stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .lec{grid-template-columns:56px minmax(0,1fr);padding:12px;gap:4px 12px}.lec .when{grid-column:1/-1;display:flex;gap:8px;align-items:baseline}.thumb{width:56px;height:56px;font-size:11px;align-self:start}.files{grid-column:1/-1;justify-items:start;text-align:left;margin-top:4px;max-width:none}.files:has(.lock:empty){display:none}
  .cal div{min-height:64px;padding:2px 3px;font-size:11px}.brand span{display:none}.legend{margin-left:0}
  .ava{width:50px;height:50px}
}