body.cab{min-height:100vh}
.cab-top{display:flex;justify-content:space-between;align-items:center;padding:18px 32px;border-bottom:1px solid var(--line)}
.cab-top nav{display:flex;gap:22px;align-items:center;font-family:var(--mono);font-size:13px;text-transform:uppercase}
.cab-top nav a{opacity:.75}.cab-top nav a:hover{opacity:1;color:var(--y)}
.cab-top form{display:inline}
button.link{background:none;border:0;color:var(--dim);font:inherit;text-transform:uppercase;cursor:pointer}
button.link:hover{color:var(--y)}
.wrap{max-width:1100px;margin:0 auto;padding:56px 32px 100px}
.wrap h1{font-family:var(--disp);font-weight:700;font-size:clamp(28px,4vw,48px);line-height:1.1;margin-bottom:20px}
.wrap h2{font-family:var(--disp);font-size:22px;margin:48px 0 18px}
.kicker a:hover{color:var(--fg)}
.dim{color:var(--dim)}.mono{font-family:var(--mono);font-size:13px;margin:14px 0}.ylw{color:var(--y)}
.flash{border:1px solid var(--y);color:var(--y);padding:14px 18px;margin:18px 0;font-size:15px}
.flash a{text-decoration:underline}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin-top:32px}
.card{background:var(--bg);padding:28px;border:1px solid var(--line)}
.grid .card{border:0}
.card h2{margin-top:0}
.narrow{max-width:460px;margin:40px auto}
.stack{display:flex;flex-direction:column;gap:18px;margin:24px 0}
.stack label,.row label{display:block;font-family:var(--mono);font-size:12px;text-transform:uppercase;color:var(--dim);margin:0}
textarea,select{width:100%;margin-top:8px;background:transparent;border:1px solid #444;color:var(--fg);font:16px var(--body);padding:12px;outline:0}
textarea:focus,select:focus{border-color:var(--y)}
select option{background:#111}
.stack input,.row input{font-size:18px}
.alt{color:var(--dim);font-size:14px}.alt a{color:var(--y)}
.btn-ghost{background:transparent;color:var(--fg);border:1px solid #555;margin-left:8px}
.btn-ghost:hover{background:var(--fg);color:#000}
.bar{height:6px;background:#222;margin:20px 0 8px}.bar i{display:block;height:100%;background:var(--y)}
.big{font-family:var(--mono);font-size:56px;color:var(--y);margin:12px 0 24px}.big small{font-size:18px;color:var(--dim)}

.lessons{list-style:none;margin-top:28px;border:1px solid var(--line)}
.lessons li{display:flex;gap:18px;align-items:center;padding:18px 22px;border-bottom:1px solid var(--line)}
.lessons li:last-child{border:0}
.lessons i{font-style:normal;font-family:var(--mono);color:var(--y);font-size:13px}
.lessons a,.lessons span{flex:1;font-weight:500}
.lessons a:hover{color:var(--y)}
.lessons em{font-style:normal;font-family:var(--mono);font-size:12px;color:var(--dim)}
.lessons li.done em{color:var(--y)}.lessons li.locked span{color:var(--dim)}
.lessons.small{margin-top:0}.lessons.small li{padding:12px 16px;font-size:14px}
.lessons li.cur{background:var(--y)}.lessons li.cur *{color:#000}

.lesson-layout{display:grid;grid-template-columns:1fr 300px;gap:40px;align-items:start}
.video{aspect-ratio:16/9;background:#111;margin-bottom:28px}
.video iframe,.video video{width:100%;height:100%;border:0;display:block}
.body{white-space:pre-wrap;font-size:18px;line-height:1.7;color:#ddd}
.nav-row{display:flex;justify-content:space-between;gap:16px;margin-top:40px;flex-wrap:wrap}

table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-family:var(--mono);font-size:11px;text-transform:uppercase;color:var(--dim);padding:10px;border-bottom:1px solid #333}
td{padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
small{color:var(--dim)}
tr.st-review td{background:rgba(255,212,0,.08)}
tr.st-cancelled td{opacity:.4}
.inline{display:flex;gap:8px;flex-wrap:wrap}
.row{display:flex;gap:14px;align-items:flex-end;flex-wrap:wrap}
.row input,.row select{margin-top:8px}
.chk{display:flex!important;align-items:center;gap:8px;white-space:nowrap}
.chk input{width:auto;margin:0}
@media(max-width:800px){.lesson-layout{grid-template-columns:1fr}.wrap{padding:36px 20px}.cab-top{padding:14px 20px}table{font-size:12px}}
@media(max-width:800px){
  table{display:block;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}
  .cab-top nav{gap:14px;font-size:11px}
  .cab-top nav .btn-sm{padding:8px 10px}
  .wrap h1{font-size:clamp(24px,7vw,36px)}
  .nav-row .btn,.row .btn{width:100%;text-align:center}
  .row>*{flex:1 1 100%}.row .chk{flex:1 1 auto}
  .btn-ghost{margin-left:0}
  .body{font-size:17px}
  .lessons li{padding:14px;gap:12px}
}

.pv-bar{position:sticky;top:0;z-index:30;display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;
  background:var(--y);color:#000;padding:10px 16px;margin:-56px -32px 32px;font-size:14px}
.pv-bar b{font-family:var(--mono);letter-spacing:.08em}
.pv-bar .btn{background:#000;color:var(--y);margin:0}
@media(max-width:800px){.pv-bar{margin:-36px -20px 24px;font-size:13px}.pv-bar .btn{width:100%;text-align:center}}

.secs{display:flex;flex-direction:column;gap:14px;border:1px dashed #444;padding:16px}
.sec-edit{background:#0b0b0b;border:1px solid var(--line);padding:14px;display:flex;flex-direction:column;gap:12px}
.lfolder{margin:8px 0 8px}
.lfolder .panel .body{font-size:17px}

.docs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:0 0 28px}
.docs .doc{margin:0;display:flex;align-items:center;gap:10px;text-align:left;border-color:#555;overflow-wrap:anywhere}
.docs .doc span{color:var(--y);font-weight:700}
.docs .doc:hover span{color:#000}
@media(max-width:800px){.docs{grid-template-columns:1fr}}
.doc-edit{background:#0b0b0b;border:1px solid var(--line);padding:12px}

.lesson-list{border:1px solid var(--line)}
.lesson-row{display:flex;align-items:center;gap:16px;padding:16px 20px;border-bottom:1px solid var(--line);transition:.15s;background:var(--bg)}
.lesson-row:last-child{border:0}
.lesson-row:hover{background:var(--y);color:#000}
.lesson-row i{font-style:normal;font-family:var(--mono);color:var(--y);font-size:13px}
.lesson-row:hover i,.lesson-row:hover em,.lesson-row:hover b{color:#000}
.lesson-row .t{flex:1;font-weight:600}
.lesson-row .tags{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.lesson-row em{font-style:normal;font-family:var(--mono);font-size:11px;border:1px solid #444;padding:3px 8px;color:var(--y)}
.lesson-row em.off{color:var(--dim)}.lesson-row em.n{color:var(--dim);border-color:var(--line)}
.lesson-row b{font-family:var(--mono);font-size:12px;color:var(--dim);white-space:nowrap}
.lesson-form .card{margin:0}
.savebar{position:sticky;bottom:0;z-index:20;display:flex;gap:10px;flex-wrap:wrap;background:rgba(5,5,5,.94);backdrop-filter:blur(6px);padding:14px 0;border-top:1px solid var(--line)}
.savebar .btn{margin:0}
@media(max-width:800px){.lesson-row{flex-wrap:wrap;gap:8px 12px;padding:14px}.lesson-row .tags{justify-content:flex-start;width:100%;order:3}.lesson-row b{display:none}
  .savebar .btn{flex:1 1 100%}}

.body a{color:var(--y);text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.body a:hover{color:var(--fg)}

/* вкладки админки */
.atabs{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0 28px;border-bottom:1px solid var(--line)}
.atabs a{padding:12px 18px;font-family:var(--mono);font-size:13px;text-transform:uppercase;color:var(--dim);border:1px solid transparent;border-bottom:0;margin-bottom:-1px}
.atabs a:hover{color:var(--fg)}
.atabs a.on{color:#000;background:var(--y);border-color:var(--y);font-weight:700}
.atabs i{font-style:normal;background:var(--y);color:#000;border-radius:9px;padding:1px 7px;margin-left:4px;font-size:11px}
.atabs a.on i{background:#000;color:var(--y)}
@media(max-width:700px){.atabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}.atabs a{white-space:nowrap;padding:10px 14px}}