/* ==========================================================================
   Course hub and lesson pages.

   Builds on styles.css and account.css; only what those don't already
   provide lives here. Tokens (--plum, --gold, --paper, --band, --muted,
   --border) come from styles.css.
   ========================================================================== */

/* The course pages need more width than the account forms. */
.acct.course,
.acct.lessonpage { max-width: 1040px; }

/* ---------------------------------------------------------------- head -- */
.course-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:2rem;flex-wrap:wrap;margin-bottom:1.6rem;
}
.course-head h1{margin:.2rem 0 0}
.course-head__blurb{color:var(--muted);max-width:52ch;margin-top:.5rem}

.course-progress{margin-bottom:2.6rem}
.course-progress__row{
  display:flex;justify-content:space-between;align-items:baseline;
  margin-bottom:.6rem;font-size:.95rem;
}
.course-progress__row span{color:var(--muted);font-variant-numeric:tabular-nums}
.course-progress__note{
  margin:.9rem 0 0;font-size:.9rem;color:var(--muted);
  border-top:1px solid var(--border);padding-top:.9rem;
}

.course-section-title{
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-dark);margin:2.6rem 0 1rem;display:flex;align-items:center;gap:.6rem;
}
.course-section-title__count{
  background:var(--band);border:1px solid var(--border);border-radius:999px;
  padding:.1rem .55rem;font-size:.72rem;letter-spacing:.06em;color:var(--muted);
}
.course-section-note{color:var(--muted);font-size:.92rem;margin:-.5rem 0 1.1rem}

/* ------------------------------------------------------------- modules -- */
.modules{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.9rem}

.module{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  overflow:hidden;transition:border-color .25s;
}
.module:hover{border-color:rgba(74,48,80,.28)}

/* A finished module is marked on its edge rather than restyled wholesale,
   so the list still reads as one set of objects. */
.module--done{border-left:3px solid var(--gold)}

.module__head{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;
  gap:1rem;padding:1.1rem 1.3rem;
}
.module__num{
  font-family:var(--display);font-size:1.05rem;color:var(--gold-dark);
  font-variant-numeric:tabular-nums;
}
.module__title h3{margin:0;font-size:1.08rem;line-height:1.3}
.module__title p{margin:.25rem 0 0;font-size:.88rem;color:var(--muted)}
.module__count{
  font-size:.8rem;color:var(--muted);font-variant-numeric:tabular-nums;
  background:var(--band);border-radius:999px;padding:.2rem .6rem;white-space:nowrap;
}
.module__count.is-done{background:rgba(184,137,79,.14);color:var(--gold-dark);font-weight:600}

/* ------------------------------------------------------------- lessons -- */
.lessons{list-style:none;margin:0;padding:0;border-top:1px solid var(--border)}
.lesson + .lesson{border-top:1px solid var(--border)}
.lesson a{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.85rem;
  padding:.85rem 1.3rem;text-decoration:none;color:var(--ink);
  transition:background-color .2s;
}
.lesson a:hover{background:var(--band)}
.lesson__tick{
  width:20px;height:20px;border-radius:50%;border:1.5px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-size:.7rem;color:#fff;flex:none;
}
.lesson--done .lesson__tick{background:var(--gold);border-color:var(--gold)}
.lesson__title{font-size:.96rem}
.lesson--done .lesson__title{color:var(--muted)}
.lesson__go{color:var(--faint);transition:transform .2s,color .2s}
.lesson a:hover .lesson__go{color:var(--gold-dark);transform:translateX(3px)}

/* ----------------------------------------------------------- downloads -- */
.downloads{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.5rem}
.downloads a{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;
  padding:.8rem 1.1rem;background:#fff;border:1px solid var(--border);
  border-radius:11px;text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s;
}
.downloads a:hover{border-color:var(--gold);transform:translateY(-1px)}
.downloads__type{
  font-size:.64rem;font-weight:700;letter-spacing:.09em;color:var(--gold-dark);
  background:rgba(184,137,79,.12);border-radius:5px;padding:.3rem .45rem;
  min-width:3.4rem;text-align:center;flex:none;
}
.downloads__name{font-size:.94rem;line-height:1.35}
.downloads__name em{display:block;font-style:normal;font-size:.83rem;color:var(--muted);margin-top:.15rem}
.downloads__size{
  font-size:.8rem;color:var(--faint);font-variant-numeric:tabular-nums;white-space:nowrap;
}
.downloads--compact a{padding:.65rem .9rem}

/* -------------------------------------------------------- lesson page -- */
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:.8rem;display:flex;gap:.5rem}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--plum)}

.lesson-head{margin-bottom:1.2rem}
.lesson-head h1{margin:0;font-size:clamp(1.6rem,3.2vw,2.1rem)}
.lesson-head__meta{color:var(--muted);font-size:.88rem;margin:.4rem 0 0}

/* The tool frame. Height is set by the page inside via postMessage; this
   is the starting height before that arrives. */
.lesson-frame{
  background:#fff;border:1px solid var(--border);border-radius:14px;
  overflow:hidden;margin-bottom:1.6rem;
}
.lesson-frame iframe{
  display:block;width:100%;height:1400px;border:0;
}

.lesson-files{margin-bottom:1.6rem}
.lesson-files h2{font-size:1rem;margin:0 0 .8rem}

.lesson-foot{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  flex-wrap:wrap;padding-top:1.4rem;border-top:1px solid var(--border);
}
.lesson-foot__prev,.lesson-foot__next{flex:1 1 auto}
.lesson-foot__next{display:flex;justify-content:flex-end}
#lessonStatus{text-align:center;margin-top:.8rem;min-height:1.2em}

/* ------------------------------------------------------------- mobile -- */
@media (max-width:640px){
  .course-head{flex-direction:column;align-items:stretch;gap:1.1rem}
  .course-head .btn{width:100%;justify-content:center}
  .module__head{grid-template-columns:auto 1fr;row-gap:.5rem}
  .module__count{grid-column:2;justify-self:start}
  .lesson a{padding:.8rem 1rem}
  .downloads a{grid-template-columns:auto 1fr;row-gap:.35rem}
  .downloads__size{grid-column:2;justify-self:start}
  .lesson-foot{flex-direction:column-reverse;align-items:stretch}
  .lesson-foot__next,.lesson-foot__prev{display:flex}
  .lesson-foot .btn{width:100%;justify-content:center}
  .lesson-frame iframe{height:1100px}
}

/* Visually hidden, still read aloud. Used to say "complete" next to the
   tick, which is otherwise only colour and shape. */
.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;
}

/* Saving indicator. Quiet by default — it only needs to be noticed when
   something went wrong. */
.savestate{
  font-size:.82rem;color:var(--faint);margin:.45rem 0 0;min-height:1.2em;
  display:flex;align-items:center;gap:.4rem;
}
.savestate.is-ok::before{
  content:"";width:7px;height:7px;border-radius:50%;background:var(--gold);flex:none;
}
.savestate.is-ok{color:var(--muted)}
.savestate.is-bad{color:#B1503F;font-weight:600}

/* ==========================================================================
   Admin area. Denser and plainer than the customer pages on purpose: this
   is a working tool, scanned rather than read.
   ========================================================================== */
.acct.adminpage{max-width:1180px}
.adminpage h1{font-size:1.7rem;margin:0 0 1.2rem}
.adminh2{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--gold-dark);margin:2.2rem 0 .8rem}

.adminnav{
  display:flex;gap:.3rem;flex-wrap:wrap;margin:0 0 1.8rem;
  border-bottom:1px solid var(--border);padding-bottom:.7rem;
}
.adminnav a{
  font-size:.9rem;text-decoration:none;color:var(--muted);
  padding:.4rem .75rem;border-radius:8px;
}
.adminnav a:hover{background:var(--band);color:var(--ink)}
.adminnav a[aria-current="page"]{background:var(--plum);color:#fff;font-weight:600}

/* Numbers */
.stats{display:flex;gap:.8rem;flex-wrap:wrap;margin-bottom:1.4rem}
.stats--warn{margin-bottom:2rem}
.stat{
  flex:1 1 150px;background:#fff;border:1px solid var(--border);border-radius:12px;
  padding:1rem 1.1rem;display:flex;flex-direction:column;gap:.15rem;
  text-decoration:none;color:inherit;
}
a.stat:hover{border-color:var(--gold)}
.stat__n{font-family:var(--display);font-size:1.7rem;color:var(--plum);
  line-height:1.1;font-variant-numeric:tabular-nums}
.stat__l{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--faint)}
.stat--warn{border-color:rgba(177,80,63,.4);background:rgba(177,80,63,.04)}
.stat--warn .stat__n{color:#B1503F}

/* Filters and search */
.filters{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1.2rem}
.filters a{
  font-size:.85rem;text-decoration:none;color:var(--muted);
  border:1px solid var(--border);border-radius:999px;padding:.3rem .8rem;background:#fff;
}
.filters a:hover{border-color:var(--gold-dark);color:var(--ink)}
.filters a[aria-current="page"]{background:var(--plum);border-color:var(--plum);color:#fff;font-weight:600}
.count{
  display:inline-block;background:var(--band);border-radius:999px;
  padding:0 .4rem;font-size:.72rem;color:var(--muted);margin-left:.25rem;
  font-variant-numeric:tabular-nums;
}
.filters a[aria-current="page"] .count{background:rgba(255,255,255,.2);color:#fff}

.adminsearch{display:flex;gap:.5rem;align-items:center;margin-bottom:1.2rem;flex-wrap:wrap}
.adminsearch input[type=search]{
  flex:1 1 260px;padding:.55rem .8rem;border:1px solid var(--border);
  border-radius:9px;font:inherit;font-size:.92rem;background:#fff;
}

/* Tables carry most of the information here. */
.adminpage .tbl{font-size:.88rem}
.adminpage .tbl td{vertical-align:top}
.adminpage .tbl .muted{display:block;color:var(--faint);font-size:.8rem;margin-top:.15rem}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem;word-break:break-all}
.actions{white-space:nowrap}

/* Inline action forms inside table cells. */
form.inline{display:inline-flex;gap:.3rem;align-items:center;margin:0}
form.inline input[type=text]{
  padding:.3rem .5rem;border:1px solid var(--border);border-radius:7px;
  font:inherit;font-size:.82rem;width:9rem;
}
.btn--sm{padding:.35rem .7rem;font-size:.8rem}

.grantform{
  display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;
  margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border);
}
.grantform select,.grantform input[type=text]{
  padding:.45rem .6rem;border:1px solid var(--border);border-radius:8px;font:inherit;font-size:.88rem;
}
.grantform input[type=text]{flex:1 1 240px}
.hint{font-size:.8rem;color:var(--faint);margin:.6rem 0 0}
.hint code{background:var(--band);padding:.05rem .3rem;border-radius:4px;font-size:.92em}

.pager{display:flex;gap:.3rem;margin-top:1.2rem;flex-wrap:wrap}
.pager a,.pager span{
  padding:.3rem .6rem;border:1px solid var(--border);border-radius:7px;
  text-decoration:none;font-size:.85rem;background:#fff;color:var(--muted);
}
.pager span[aria-current]{background:var(--plum);border-color:var(--plum);color:#fff;font-weight:600}

@media (max-width:640px){
  .stat{flex:1 1 100%}
  .adminpage .tbl{font-size:.82rem}
  form.inline{flex-wrap:wrap}
  form.inline input[type=text]{width:100%}
}

/* Saved-work view: long prose answers need room to breathe. */
.kv--work dt{font-size:.8rem;letter-spacing:.04em;color:var(--gold-dark);
  text-transform:none;font-weight:600;margin-top:.9rem}
.kv--work dd{margin:.2rem 0 0;white-space:pre-wrap;word-break:break-word;
  background:var(--band);border-radius:8px;padding:.55rem .75rem;font-size:.92rem}
.kv--work dt:first-child{margin-top:0}