/* Course builder, lesson editor, template library, editions (extends app.css; loaded automatically as css/x-*.css). */
.bld-tabs a .ico{width:17px;height:17px}
.bld-bar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:0 0 8px}.bld-bar .chips{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.bld-help{font-size:12.5px;margin:0 0 14px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}.bld-help .ico{width:15px;height:15px}
.bld-grip-s .ico{width:14px;height:14px;vertical-align:-2px}
.bld-saved{font-weight:600}.bld-saved.ok{color:var(--ok)}.bld-saved.bad{color:var(--bad)}
.bld-eds{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin:-6px 0 14px}.bld-eds .muted{display:inline-flex;gap:6px;align-items:center;font-size:12.5px}
.pill.on{background:var(--gold);color:#fff}a.pill:hover{background:var(--goldbg);color:var(--gold2)}a.pill.on:hover{background:var(--gold2);color:#fff}
button.pill{border:0;cursor:pointer;font:inherit;font-size:12.5px;display:inline-flex;gap:6px;align-items:center;padding:6px 12px}button.pill .ico{width:15px;height:15px}button.pill:hover{background:var(--goldbg);color:var(--gold2)}

.bld{display:flex;flex-direction:column;gap:14px}.bld-parts{display:flex;flex-direction:column;gap:14px}
.bld-part{background:#fff;border:1px solid var(--line2);border-radius:var(--r);box-shadow:var(--shadow);padding:0 16px 14px}
.bld-part.bld-loose{padding-top:6px}
.bld-part>summary,.bld-sec>summary{list-style:none;cursor:pointer}.bld-part>summary::-webkit-details-marker,.bld-sec>summary::-webkit-details-marker{display:none}
.bld-ph{display:flex;gap:12px;align-items:center;padding:14px 0 10px}.bld-ph h3{font-size:1.08rem}.bld-ph .sub{margin:2px 0 0;font-size:12.5px;color:var(--muted)}.bld-ph small{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em}
.bld-part>summary.bld-ph{border-bottom:1px solid var(--line2);margin-bottom:10px}
.bld-part:not([open])>summary.bld-ph{border-bottom:0;margin-bottom:0;padding-bottom:0}.bld-part:not([open]){padding-bottom:14px}
details[open]>summary .chev .ico{transform:rotate(180deg)}.chev .ico{transition:transform .15s;color:var(--muted)}
.bld-meta{font-size:12px;color:var(--muted);white-space:nowrap}
.bld-grip{cursor:grab;color:#b9ad97;display:inline-grid;place-items:center;width:22px;height:28px;flex:none;border-radius:6px}.bld-grip:hover{color:var(--gold);background:var(--goldbg)}.bld-grip:active{cursor:grabbing}
.bld-tools{display:flex;gap:6px;flex-wrap:wrap;align-items:flex-start;margin:0 0 10px}.bld-tools form{display:inline}
.bld-tools>details{position:relative}.bld-tools>details>summary{list-style:none}.bld-tools>details>summary::-webkit-details-marker{display:none}
.bld-edit[open]{flex-basis:100%;order:-1}.bld-edit[open]>summary{margin-bottom:8px}
.bld-form{background:var(--cream);border:1px solid var(--line2);border-radius:10px;padding:14px;display:block}.bld-form h4{margin:0 0 10px}
.btn.danger{color:var(--bad);border-color:#f1c4c4}.btn.danger:hover{background:var(--badbg);color:var(--bad);border-color:var(--bad)}.ib.ib-del:hover{color:var(--bad);border-color:var(--bad)}
.bld-secs{display:flex;flex-direction:column;gap:10px;min-height:14px;border-radius:10px;transition:background .15s}
.is-drag-s .bld-secs{background:repeating-linear-gradient(135deg,transparent 0 8px,rgba(184,115,42,.05) 8px 16px);outline:1px dashed #e4c79b;outline-offset:3px;min-height:40px}
.bld-sec{border:1px solid var(--line);border-left:4px solid var(--navy3);border-radius:10px;background:#fff;padding:0 12px 10px}
.bld-sec>summary{display:flex;gap:10px;align-items:center;padding:10px 0;flex-wrap:wrap}.bld-sec:not([open]){padding-bottom:0}
.bld-sec .bld-t{font-family:"Playfair Display",Georgia,serif;font-size:1rem;color:var(--ink);flex:1;min-width:160px}
.bld-kind{display:inline-flex;gap:5px;align-items:center;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--navy3);background:#eef3f7;padding:3px 8px;border-radius:5px;white-space:nowrap}.bld-kind .ico{width:13px;height:13px}
.bld-desc{font-size:13px;color:var(--muted);margin:-4px 0 8px}
.kind-bonus{border-left-color:#e0a43c}.kind-bonus .bld-kind{background:#fdf0dd;color:#a3631f}
.kind-consultation{border-left-color:#3b82f6}.kind-consultation .bld-kind{background:var(--infobg);color:var(--info)}
.kind-practical{border-left-color:#1f8a4c}.kind-practical .bld-kind{background:var(--okbg);color:var(--ok)}
.kind-masterclass{border-left-color:#9a6ad8}.kind-masterclass .bld-kind{background:#f1e9fb;color:#7a4fd0}
.kind-revision{border-left-color:#9fb1cc}.kind-exam{border-left-color:#d23b3b}.kind-exam .bld-kind{background:var(--badbg);color:var(--bad)}
.kind-presentation{border-left-color:#e86f8d}.kind-presentation .bld-kind{background:#fde7ee;color:#b23557}.kind-live{border-left-color:#14325c}
.bld-les{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px;min-height:8px;border-radius:8px}
.is-drag-l .bld-les{outline:1px dashed #e4c79b;outline-offset:3px;min-height:34px;background:rgba(184,115,42,.04)}
.bld-l{display:flex;gap:10px;align-items:center;padding:7px 8px;border:1px solid var(--line2);border-radius:8px;background:var(--cream)}
.bld-l:hover{border-color:#e4c79b}.bld-l .chip{flex:none}
.bld-ltype{color:var(--gold);display:inline-grid;place-items:center}.bld-ltype .ico{width:17px;height:17px}
.bld-lt{flex:1;min-width:0}.bld-lt a{font-weight:600;color:var(--ink)}.bld-lt a:hover{color:var(--gold)}.bld-lt small{display:block;color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bld-la .bld-ed{height:28px;padding:0 10px}.bld-la{display:flex;gap:4px;align-items:center;flex:none;flex-wrap:wrap}.bld-la form{display:inline}.bld-la .ib{width:28px;height:28px}
.bld-rn{position:relative}.bld-rn>summary{list-style:none}.bld-rn>summary::-webkit-details-marker{display:none}
.bld-rn[open]>form{position:absolute;right:0;top:34px;z-index:20;display:flex;gap:6px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px;box-shadow:var(--shadow);width:min(420px,80vw)}
.bld-none{font-size:12.5px;margin:6px 0 0}
.bld-add{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}.bld-add input{flex:1 1 220px;height:36px}.bld-add select{width:auto;min-width:150px;height:36px}
.bld-foot{margin-top:10px}.bld-addsec>summary{list-style:none}.bld-addsec>summary::-webkit-details-marker{display:none}.bld-addsec[open]>summary{margin-bottom:8px}
.dragging{opacity:.55;outline:2px dashed var(--gold);outline-offset:2px}
.bld-new{margin-top:18px}.bld-new-g{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(300px,100%),1fr));gap:14px}
.bld-quick{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-top:14px}
.bld-lnav{display:flex;gap:10px;margin:-8px 0 12px;font-size:13px}

/* lesson editor */
.bld-vids{display:flex;flex-direction:column;gap:8px;margin-bottom:10px}.bld-vrow{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr) 32px;gap:8px;align-items:center}
.bld-files{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.bld-file{display:flex;gap:12px;align-items:center;padding:8px;border:1px solid var(--line2);border-radius:10px;background:var(--cream)}.bld-file img{width:64px;height:48px;object-fit:cover;border-radius:6px;flex:none}
.bld-frn{display:flex;gap:6px}.bld-frn input{height:34px}
.bld-up{border-top:1px solid var(--line2);padding-top:14px;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;gap:0 12px;align-items:end}.bld-up .btn{margin-bottom:14px}
.rte{border:1px solid #e2dacb;border-radius:10px;overflow:hidden;background:#fff}.rte:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(184,115,42,.16)}
.rte-bar{display:flex;flex-wrap:wrap;gap:2px;padding:6px;background:var(--head);border-bottom:1px solid var(--line)}
.rte-bar button{min-width:32px;height:30px;padding:0 8px;border:1px solid transparent;border-radius:6px;background:none;color:var(--ink);font:600 12.5px "DM Sans",sans-serif;cursor:pointer}.rte-bar button:hover,.rte-bar button.on{background:#fff;border-color:var(--line);color:var(--gold)}
.rte-sep{width:1px;background:var(--line);margin:4px 4px}
.rte-ed{min-height:260px;max-height:70vh;overflow:auto;padding:14px 16px;outline:0;line-height:1.65}.rte-ed:empty::before{content:"Write the lesson…";color:#a9b1bd}
.rte-ed h2{font-size:1.25rem;margin:.8em 0 .4em}.rte-ed h3{font-size:1.05rem;margin:.8em 0 .4em}.rte-ed blockquote{border-left:3px solid var(--gold);margin:.6em 0;padding:.2em 0 .2em 14px;color:var(--muted)}
.rte .rte-src{border:0;border-radius:0;min-height:260px;font:13px/1.5 ui-monospace,Menlo,Consolas,monospace}
.rte-link{display:flex;gap:6px;padding:8px;border-bottom:1px solid var(--line);background:#fffaf2}.rte-link input{height:32px}

/* template library */
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(300px,100%),1fr));gap:16px}
.tpl-card{display:flex;flex-direction:column;gap:10px}.tpl-top{display:flex;gap:12px;align-items:flex-start}.tpl-top h3{font-size:1.08rem;margin:0 0 6px}.tpl-top h3 a{color:var(--ink)}.tpl-top h3 a:hover{color:var(--gold)}
.tpl-tags{display:flex;gap:6px;flex-wrap:wrap}.tpl-note{font-size:13px;margin:0}
.tpl-n{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:0}.tpl-n div{background:var(--cream);border:1px solid var(--line2);border-radius:8px;padding:8px 10px}
.tpl-n dt{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.tpl-n dd{margin:2px 0 0;font:700 1.2rem "Playfair Display",Georgia,serif;color:var(--ink)}.tpl-n dd small{font:600 11px "DM Sans";color:var(--muted);margin-left:4px}
.tpl-meta{font-size:12px;margin:0;display:flex;gap:6px;align-items:center}.tpl-meta .ico{width:14px;height:14px}
.tpl-acts{display:flex;gap:6px;flex-wrap:wrap;margin-top:auto;padding-top:10px;border-top:1px solid var(--line2)}.tpl-acts form{display:inline}.tpl-acts .tpl-del{margin-left:auto}

/* create course chooser, duplication */
.start-g{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(320px,100%),1fr));gap:18px}
.start-c{display:flex;flex-direction:column;gap:10px;align-items:flex-start;padding:26px}.start-c h2{font-size:1.3rem}.start-c .ib-c{width:52px;height:52px}
a.start-c{color:inherit;transition:border-color .15s,transform .15s}a.start-c:hover{border-color:var(--gold);transform:translateY(-2px)}
.start-list{display:flex;flex-direction:column;gap:6px;width:100%}.start-list a{display:flex;gap:10px;align-items:center;padding:10px 12px;border:1px solid var(--line);border-radius:10px;color:var(--ink)}.start-list a:hover{border-color:var(--gold);background:var(--goldbg)}.start-list small{display:block}
.dup-levels{display:flex;flex-direction:column;gap:8px}
.dup-level{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:10px;cursor:pointer}.dup-level:has(input:checked){border-color:var(--gold);background:var(--goldbg)}
.dup-level input{margin-top:3px}.dup-level b{display:block;color:var(--ink)}.dup-level small{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}

/* editions */
.ed-head{display:flex;gap:12px;align-items:center;padding:16px 18px;flex-wrap:wrap}.ed-head h3{font-size:1.1rem}.ed-head .sub{margin:2px 0 0;color:var(--muted);font-size:12.5px}.ed-head form{display:inline}
.ed-head .bld-edit[open]{flex-basis:100%;order:9}.ed-head .bld-form{display:flex;gap:8px}
.ed-panel{margin-bottom:18px}.ed-pick{margin-bottom:12px}.ed-sum{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.ed-sib{display:flex;gap:6px;flex-wrap:wrap}
.ed-stats{margin-bottom:12px}

/* preview */
.pv-part h2{margin-bottom:6px}.pv-s{margin-top:14px}.pv-s h3{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.card>.pv-s:first-child{margin-top:0}.stack>.pv-s{background:#fff;border:1px solid var(--line2);border-radius:var(--r);padding:16px;box-shadow:var(--shadow)}
.pv-l{border:1px solid var(--line2);border-radius:10px;margin-top:6px;background:var(--cream)}.pv-l>summary{display:flex;gap:10px;align-items:center;padding:9px 12px;cursor:pointer;list-style:none}.pv-l>summary::-webkit-details-marker{display:none}
.pv-l>summary small{display:block}.pv-l .pill .ico{width:13px;height:13px;vertical-align:-2px;margin-right:3px}
.pv-n{width:26px;height:26px;border-radius:50%;background:#fff;border:1px solid var(--line);display:inline-grid;place-items:center;font-size:12px;font-weight:700;color:var(--navy);flex:none}
.pv-body{padding:4px 14px 14px;background:#fff;border-top:1px solid var(--line2);border-radius:0 0 10px 10px}
.pv-files{display:flex;flex-wrap:wrap;gap:8px}.pv-files .hl{flex:1 1 220px}.pv-img img{width:120px;height:90px;object-fit:cover;border-radius:8px;border:1px solid var(--line)}

/* student player additions */
.wk-part{display:flex;gap:8px;align-items:center;margin:14px 0 6px;font:700 11.5px "DM Sans",sans-serif;text-transform:uppercase;letter-spacing:.07em;color:var(--gold)}.wk-part .ico{width:15px;height:15px}
.wk-part:first-child{margin-top:4px}
.lv-obj{background:var(--cream);border:1px solid var(--line2);border-radius:10px;padding:12px 14px;margin:0 0 14px}.lv-obj h3{font-size:1rem;margin:0 0 8px}
.lv-gal{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(150px,100%),1fr));gap:10px}.lv-gal a{display:block;color:var(--text);font-size:12.5px}.lv-gal img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px;border:1px solid var(--line);display:block;margin-bottom:4px}
.lv-extra h3{display:flex;gap:6px;align-items:center}

@media (max-width:760px){
  .bld-part{padding:0 10px 10px}.bld-sec{padding:0 8px 8px}.bld-l{flex-wrap:wrap}.bld-lt{flex-basis:calc(100% - 70px)}.bld-la{margin-left:auto}
  .bld-vrow{grid-template-columns:minmax(0,1fr) 32px}.bld-vrow input[name="v_title[]"]{grid-column:1/-1}
  .bld-up{grid-template-columns:minmax(0,1fr)}.bld-tools .btn.sm{padding:0 9px}
  .bld-rn[open]>form{right:auto;left:-120px}
}
/* keep the hidden attribute authoritative for elements this file styles with display */
.rte-link[hidden],.rte-ed[hidden],[data-vid-add][hidden],[data-bld-toggle][hidden],[data-pv-open][hidden],[data-pane][hidden],.bld-none[hidden],.rte textarea[hidden]{display:none!important}
.lv-obj .checks,.pv-body .checks,.card>.checks{list-style:none;padding:0;margin:0 0 6px;display:flex;flex-direction:column;gap:6px}
.lv-obj .checks li,.pv-body .checks li,.card>.checks li{display:flex;gap:8px;align-items:flex-start}.lv-obj .checks .ico,.pv-body .checks .ico,.card>.checks .ico{color:var(--ok);width:17px;height:17px;margin-top:2px}
/* access card (student / affiliate) */
.acc-row{display:flex;gap:12px;align-items:center;padding:10px 0;border-top:1px solid var(--line2)}.acc-row:first-of-type{border-top:0}.acc-row b{display:block;color:var(--ink)}.acc-row small{display:block;color:var(--muted);font-size:12.5px}
.acc-i{width:36px;height:36px;border-radius:50%;background:var(--goldbg);color:var(--gold);display:grid;place-items:center;flex:none}.acc-row form{display:inline}
/* v2.2: video link preview */
.vid-pv:not(:empty){margin-top:10px;max-width:640px}
.vid-pv .vid-ok{margin:0 0 6px;font-size:12.5px;font-weight:600;color:#2f8a5b}
.vid-pv .vid-bad{margin:0;padding:10px 12px;border-radius:10px;background:#fdf1ef;color:#a5402f;font-size:13px}
.vid-pv[data-state=loading]{opacity:.55}