/* Coursecast app page */
.app-hero{padding:44px 0 8px;background:radial-gradient(1000px 380px at 50% -30%,var(--band2),#fff)}
.app-hero .pill{margin-bottom:.8rem}
.app-hero h1{font-size:clamp(1.8rem,4vw,2.6rem)}
.app-main{padding:24px 0 70px}
.app-grid{display:grid;grid-template-columns:minmax(300px,380px) 1fr;gap:24px;align-items:start}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow);min-width:0}
#src-form{position:sticky;top:84px}
.panel-h{font-size:1.02rem;display:flex;align-items:center;gap:.5rem;margin:0 0 .8rem}
.panel-h span{width:24px;height:24px;border-radius:7px;background:var(--soft);color:var(--accent-deep);display:grid;place-items:center;font-size:.8rem}
.panel-h:not(:first-child){margin-top:1.3rem}
.seg{display:grid;grid-template-columns:1fr 1fr;background:var(--band);border:1px solid var(--line);border-radius:12px;padding:4px;margin-bottom:12px}
.seg-b{border:0;background:none;border-radius:9px;padding:.5rem;font:inherit;font-weight:600;font-size:.88rem;color:var(--muted);cursor:pointer}
.seg-b.active{background:#fff;color:var(--ink);box-shadow:0 1px 4px rgba(20,18,43,.08)}
.drop{position:relative;display:flex;flex-direction:column;align-items:center;gap:.3rem;text-align:center;border:2px dashed #d5d0ee;border-radius:14px;padding:26px 16px;cursor:pointer;background:#fbfaff;transition:.15s}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--soft)}
.drop.has-file{border-style:solid;border-color:var(--accent);background:var(--soft)}
.drop input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.drop:focus-within{outline:3px solid var(--accent2);outline-offset:2px}
.drop-ic{font-size:1.4rem;color:var(--accent)}
.drop strong{color:var(--ink);word-break:break-word}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.check{display:flex;gap:.6rem;align-items:flex-start;font-size:.88rem;color:var(--body);margin:.2rem 0 1rem;cursor:pointer}
.check input{margin-top:.25rem;width:16px;height:16px;flex:none;accent-color:var(--accent)}
#cancel{margin-top:.6rem}
#quota{margin:.7rem 0 .2rem;font-weight:600}
.inline-form{display:flex;gap:8px;margin:.7rem 0 .3rem;flex-wrap:wrap}
.inline-form .input{flex:1 1 200px;width:auto}

/* output panel */
.out{min-height:420px}
.empty h3{margin-top:0}
.ticks{list-style:none;padding:0;margin:.8rem 0 1rem}
.ticks li{padding:.35rem 0 .35rem 1.6rem;position:relative}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:800}
.bar{height:8px;border-radius:99px;background:var(--band);overflow:hidden;margin-bottom:12px}
#bar-fill{height:100%;width:5%;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width .5s}
.steps-list{list-style:none;padding:0;margin:0 0 .5rem;display:grid;gap:.35rem}
.steps-list li{padding-left:1.7rem;position:relative;color:var(--muted)}
.steps-list li::before{position:absolute;left:0;top:0;width:1.2rem;text-align:center}
.steps-list .st-ok{color:var(--ink)} .steps-list .st-ok::before{content:"✓";color:var(--ok);font-weight:800}
.steps-list .st-now{color:var(--ink);font-weight:600} .steps-list .st-now::before{content:"";width:12px;height:12px;margin:5px 0 0 3px;border:2px solid var(--accent);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite}
.steps-list .st-wait::before{content:"○"}
.steps-list .st-warn{color:var(--warn)} .steps-list .st-warn::before{content:"!";font-weight:800}
@keyframes spin{to{transform:rotate(360deg)}}

/* editor */
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:0 0 14px;margin-bottom:14px;border-bottom:1px solid var(--line)}
.toolbar strong{color:var(--ink);font-size:.9rem;margin-right:2px}
.grow{flex:1}
.course-head{margin-bottom:8px}
.title-input{font-size:1.3rem;font-weight:800;color:var(--ink)}
.voicebar{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:flex-end;background:var(--band);border:1px solid var(--line);border-radius:12px;padding:10px 14px;margin:6px 0 16px}
.voicebar>span{flex:1 1 220px;align-self:center}
.field.inline{margin:0;min-width:140px;flex:0 1 220px}
.field.inline>span{font-size:.78rem;margin-bottom:.2rem}
.field.inline .input{padding:.4rem .6rem;font-size:.88rem}
.lesson{border-radius:14px;margin-bottom:12px}
.lesson summary{padding:14px 16px;justify-content:flex-start}
.lesson summary::after{content:"▾";margin-left:6px;color:var(--muted);transition:transform .15s}
.lesson[open] summary::after{transform:rotate(180deg)}
.ln{width:28px;height:28px;flex:none;border-radius:8px;background:var(--soft);color:var(--accent-deep);display:grid;place-items:center;font-size:.85rem;font-weight:800}
.lt{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge{flex:none;font-size:.74rem;font-weight:700;border-radius:999px;padding:.2rem .6rem;background:#f1f0f5;color:var(--muted)}
.badge.b-done{background:var(--ok-soft);color:var(--ok)}
.badge.b-writing{background:var(--soft);color:var(--accent-deep)}
.badge.b-error{background:var(--err-soft);color:var(--err)}
.lesson-body{padding:0 16px 16px}
.script{min-height:220px;font-size:.97rem}
.row-actions{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin:-4px 0 14px}
.skeleton{display:grid;gap:10px;padding:6px 0 4px}
.skeleton i{display:block;height:12px;border-radius:6px;background:linear-gradient(90deg,#eceaf8 25%,#f6f5fd 50%,#eceaf8 75%);background-size:200% 100%;animation:shimmer 1.3s infinite}
.skeleton i:nth-child(2){width:86%}.skeleton i:nth-child(3){width:64%}
@keyframes shimmer{to{background-position:-200% 0}}
.checks h4{font-size:.95rem;margin:.4rem 0 .6rem}
.q{border:1px solid var(--line);border-radius:12px;padding:12px 14px 2px;margin-bottom:10px;background:#fcfbff}
.q>p{margin:-4px 0 6px}
.opts{display:grid;gap:6px;margin-bottom:12px}
.opt{display:flex;gap:8px;align-items:center}
.opt input[type=radio]{width:18px;height:18px;flex:none;accent-color:var(--ok);cursor:pointer}
.opt .input{padding:.45rem .65rem}
#print-view{display:none}

@media(max-width:900px){
  .app-grid{grid-template-columns:1fr}
  #src-form{position:static}
}
@media(max-width:420px){.row3{grid-template-columns:1fr 1fr}.row3 .field:last-child{grid-column:1/-1}}

@media print{
  body>*:not(#print-view):not(main){display:none!important}
  main>*{display:none!important}
  main>#print-view,#print-view{display:block!important}
  body{background:#fff;color:#000;font-size:11pt}
  #print-view h1{font-size:20pt;margin-bottom:6pt}
  #print-view h2{font-size:14pt;margin-top:16pt;break-after:avoid}
  #print-view h3{font-size:11.5pt;margin-top:10pt;break-after:avoid}
  #print-view p,#print-view li{color:#000}
  #print-view .right{font-weight:700}
  #print-view .why{font-style:italic}
}