:root{--bg:#F4F5F7;--pane:#fff;--ink:#1B1C1F;--ink2:#5B5E66;--ink3:#8B8E96;--line:#E2E4E8;--pri:#1F4FD8;--pri-s:#EEF2FD;--ok:#178A4C;--warn:#B55A08;--danger:#C53030;--r:8px;font-family:"Noto Sans KR",-apple-system,system-ui,sans-serif}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 "Noto Sans KR",system-ui,sans-serif}
a{color:var(--pri);text-decoration:none}button{font:inherit;cursor:pointer}input,textarea,select{font:inherit;color:inherit}
.hidden{display:none!important}
/* 로그인 */
.auth{min-height:100vh;display:grid;place-items:center;padding:20px}.auth .card{width:100%;max-width:400px;background:var(--pane);border:1px solid var(--line);border-radius:12px;padding:32px}
.auth h1{font-size:20px;margin:0 0 4px}.auth p.sub{color:var(--ink3);margin:0 0 22px;font-size:13px}
/* 레이아웃 */
.top{height:54px;background:var(--pane);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 18px;position:sticky;top:0;z-index:20}
.top .brand{font-weight:700;letter-spacing:-.2px}.top .brand span{color:var(--pri)}.top select{padding:6px 10px;border:1px solid var(--line);border-radius:6px;background:#fff}
.top .sp{flex:1}.top .me{color:var(--ink3);font-size:13px}
.shell{display:grid;grid-template-columns:220px 1fr;min-height:calc(100vh - 54px)}
.side{background:var(--pane);border-right:1px solid var(--line);padding:14px 10px}
.side a{display:flex;align-items:center;gap:8px;padding:9px 12px;border-radius:6px;color:var(--ink2);font-weight:500}.side a.on{background:var(--pri-s);color:var(--pri)}.side a .b{margin-left:auto;background:var(--danger);color:#fff;font-size:11px;padding:0 6px;border-radius:10px}
.side .grp{font-size:11px;color:var(--ink3);letter-spacing:.06em;padding:14px 12px 4px;text-transform:uppercase}
.main{padding:22px 26px 80px;max-width:1180px}
.with-prev .main{max-width:none}
.pv{position:fixed;right:0;top:54px;bottom:0;width:460px;background:#fff;border-left:1px solid var(--line);display:flex;flex-direction:column;z-index:15}
.pv .bar{display:flex;gap:8px;align-items:center;padding:8px 10px;border-bottom:1px solid var(--line);font-size:12px;color:var(--ink3)}.pv iframe{flex:1;border:0;width:100%}
.with-prev .main{margin-right:460px}
h2.pg{font-size:20px;margin:0 0 4px;font-weight:700}p.desc{color:var(--ink3);margin:0 0 18px;font-size:13px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.end{justify-content:flex-end}.mt{margin-top:16px}
/* 버튼 */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:6px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:500}
.btn.p{background:var(--pri);border-color:var(--pri);color:#fff}.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}.btn.d{color:var(--danger)}.btn.s{padding:4px 9px;font-size:12px}.btn:disabled{opacity:.5;cursor:default}
/* 카드·표 */
.card{background:var(--pane);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;margin-bottom:16px}
.card h3{margin:0 0 12px;font-size:15px}
table.t{width:100%;border-collapse:collapse;background:var(--pane);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.t th,.t td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.t th{font-size:12px;color:var(--ink3);font-weight:500;background:#FAFAFB}.t tr:last-child td{border-bottom:0}
.t td.a{white-space:nowrap;text-align:right}
.tag{display:inline-block;font-size:11px;padding:1px 7px;border-radius:4px;background:#EEF0F3;color:var(--ink2)}.tag.live{background:#E4F5EB;color:var(--ok)}.tag.draft{background:#FDF1E3;color:var(--warn)}.tag.off{background:#F1F1F3;color:var(--ink3)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:16px}.kpi{background:var(--pane);border:1px solid var(--line);border-radius:var(--r);padding:16px}.kpi b{display:block;font-size:26px}.kpi span{color:var(--ink3);font-size:12px}
/* 폼 */
.f{margin-bottom:14px}.f label{display:block;font-size:12px;color:var(--ink2);margin-bottom:5px;font-weight:500}.f .help{font-size:11px;color:var(--ink3);margin-top:3px}
.f input[type=text],.f input[type=number],.f input[type=email],.f input[type=password],.f textarea,.f select{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:6px;background:#fff}
.f textarea{min-height:76px;resize:vertical}.f textarea.rich{min-height:260px;font-family:ui-monospace,Menlo,monospace;font-size:13px;line-height:1.7}
.f.xs input{max-width:110px}.f.s input{max-width:280px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.list{border:1px solid var(--line);border-radius:6px;background:#FAFAFB}.item{border-bottom:1px solid var(--line)}.item:last-child{border-bottom:0}
.item .hd{display:flex;align-items:center;gap:8px;padding:8px 10px;cursor:pointer}.item .hd b{flex:1;font-weight:500;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.item .hd .n{color:var(--ink3);font-size:12px;width:22px}
.item .bd{padding:10px 12px 2px;background:#fff;border-top:1px solid var(--line)}.item.closed .bd{display:none}
.ib{border:0;background:transparent;color:var(--ink3);padding:2px 5px;border-radius:4px}.ib:hover{background:#EEF0F3;color:var(--ink)}
.media-f{display:flex;gap:10px;align-items:center}.media-f .th{width:88px;height:62px;border:1px solid var(--line);border-radius:6px;background:#EEF0F3 center/cover no-repeat;display:grid;place-items:center;color:var(--ink3);font-size:11px;overflow:hidden}.media-f .th video{width:100%;height:100%;object-fit:cover}
.color-f{display:flex;gap:8px;align-items:center}.color-f input[type=color]{width:40px;height:34px;border:1px solid var(--line);border-radius:6px;padding:2px;background:#fff}
.sw{display:inline-flex;align-items:center;gap:8px;cursor:pointer}.sw input{width:16px;height:16px}
/* 블록 편집 */
.blocks{display:grid;grid-template-columns:300px 1fr;gap:16px;align-items:start}
.bl{background:var(--pane);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}.bl .b{display:flex;align-items:center;gap:6px;padding:9px 10px;border-bottom:1px solid var(--line);cursor:pointer}.bl .b.on{background:var(--pri-s)}.bl .b.off span{color:var(--ink3);text-decoration:line-through}.bl .b span{flex:1;font-size:13px}.bl .b:last-child{border-bottom:0}
.bl .add{padding:10px}.bl .add select{width:100%;padding:7px;border:1px solid var(--line);border-radius:6px}
/* 미디어 */
.mgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.mc{background:var(--pane);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;cursor:pointer}.mc.sel{outline:2px solid var(--pri)}.mc .th{height:110px;background:#EEF0F3 center/cover no-repeat;display:grid;place-items:center;color:var(--ink3);font-size:12px}.mc .th video{width:100%;height:100%;object-fit:cover}.mc .nm{padding:6px 8px;font-size:11px;color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.drop{border:2px dashed var(--line);border-radius:var(--r);padding:22px;text-align:center;color:var(--ink3);background:#fff;margin-bottom:14px}.drop.over{border-color:var(--pri);background:var(--pri-s)}
/* 모달 */
.modal{position:fixed;inset:0;background:rgba(20,22,28,.45);z-index:50;display:grid;place-items:center;padding:20px}.modal .box{background:#fff;border-radius:12px;width:100%;max-width:980px;max-height:90vh;display:flex;flex-direction:column}.modal .box .h{display:flex;align-items:center;gap:10px;padding:14px 18px;border-bottom:1px solid var(--line)}.modal .box .h b{flex:1}.modal .box .c{padding:16px 18px;overflow:auto}
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:8px;font-size:13px;z-index:60;opacity:0;transition:.2s}.toast.on{opacity:1}
.savebar{position:sticky;bottom:0;background:rgba(244,245,247,.9);backdrop-filter:blur(6px);padding:12px 0;margin-top:12px;border-top:1px solid var(--line);display:flex;gap:10px;align-items:center}.savebar .st{color:var(--ink3);font-size:12px;margin-left:auto}
code.k{background:#EEF0F3;padding:1px 6px;border-radius:4px;font-size:12px}
@media(max-width:900px){.shell{grid-template-columns:1fr}.side{display:flex;overflow:auto;gap:4px;padding:8px}.side .grp{display:none}.blocks{grid-template-columns:1fr}.pv{width:100%}.with-prev .main{margin-right:0;display:none}}