/* ALE Stack course shell v1 · one stylesheet for every course.
   Loaded by the course page before the engine so the layout never flashes.
   Per-course accents come from the config, not from here. */

/* ---- take over the page: hide theme chrome, full-bleed ---- */
header.header-wrapper, #page-header.post-header, footer.site-footer, #ale-footer { display:none !important; }
.page-container, .content-reading-area, .post-content-body { max-width:100% !important; width:100% !important; padding:0 !important; margin:0 !important; }
main#main { padding:0 !important; margin:0 !important; }
main#main, .page-container, .content-reading-area, .post-content-body, body { overflow:visible !important; }
body { background:#F6F3EA !important; }
body.tag-hash-student .post-content-body ~ div { display:none !important; }

#aleshell{ --ink:#14181A; --deep:#0F1213; --cream:#F6F3EA; --cream2:#EFEADC; --line:#e3ded2;
  --gold:#C8912B; --bronze:#8A5A12; --green:#1E7A6B; --gray:#6b6b62;
  display:grid; grid-template-columns:300px minmax(0,1fr); align-items:start;
  font-family:"IBM Plex Sans",system-ui,sans-serif; color:var(--ink); min-height:100vh; }
#aleshell a{ color:inherit; text-decoration:none; }

/* ---- sidebar ---- */
.as-side{ position:sticky; top:0; height:100vh; overflow-y:auto; background:var(--deep); color:#F6F3EA; padding:26px 24px 120px; box-sizing:border-box; scrollbar-width:thin; }
.as-all{ display:flex; align-items:center; gap:10px; font:500 11px/1 "IBM Plex Mono",monospace; letter-spacing:.16em; text-transform:uppercase; color:rgba(246,243,234,.75); }
.as-all:hover{ color:var(--gold); }
.as-mark{ display:grid; grid-template-columns:11px 11px; grid-template-rows:11px 11px; gap:2px; }
.as-mark i{ border-radius:2.5px; }
.as-mark i:nth-child(1){ grid-row:1/3; background:#C8912B; }
.as-mark i:nth-child(2){ background:#F6F3EA; }
.as-mark i:nth-child(3){ background:#1E7A6B; }
.as-course{ margin:24px 0 0; font:600 26px/1.15 "Newsreader",serif; letter-spacing:-.01em; color:#F6F3EA; }
.as-prog{ margin-top:14px; }
.as-prog .row{ display:flex; justify-content:space-between; font:500 12px/1 "IBM Plex Mono",monospace; color:rgba(246,243,234,.65); }
.as-prog .row .pct{ color:var(--gold); }
.as-prog .bar{ margin-top:8px; height:6px; border-radius:3px; background:rgba(255,255,255,.14); overflow:hidden; }
.as-prog .bar i{ display:block; height:100%; border-radius:3px; background:var(--gold); }
.as-side hr{ border:0; border-top:1px solid rgba(246,243,234,.14); height:0; margin:20px 0 0; }
.as-ph{ margin:24px 0 0; }
.as-ph .pt{ font:500 11px/1.4 "IBM Plex Mono",monospace; letter-spacing:.14em; text-transform:uppercase; color:var(--gold); }
.as-ph .pm{ margin-top:3px; font:400 12px/1.4 "IBM Plex Sans",sans-serif; color:rgba(246,243,234,.45); }
.as-mod{ display:grid; grid-template-columns:26px 1fr auto; gap:10px; align-items:start; width:100%; text-align:left; background:none; border:0; cursor:pointer; font:inherit; color:rgba(246,243,234,.85); padding:11px 10px 11px 8px; margin:2px -8px 0; border-radius:9px; }
.as-mod:hover{ background:rgba(255,255,255,.06); }
.as-mod.on{ background:rgba(200,145,43,.16); color:#F6F3EA; }
.as-mod .ci{ width:20px; height:20px; border-radius:50%; border:1.5px solid rgba(246,243,234,.35); box-sizing:border-box; margin-top:1px; display:flex; align-items:center; justify-content:center; }
.as-mod.done .ci{ background:var(--green); border-color:var(--green); }
.as-mod .ci svg{ display:none; }
.as-mod.done .ci svg{ display:block; }
.as-mod .mt{ font:500 14px/1.35 "IBM Plex Sans",sans-serif; }
.as-mod .mm{ font:500 11px/1.6 "IBM Plex Mono",monospace; color:rgba(246,243,234,.4); white-space:nowrap; }
.as-mod.as-map .mt{ color:var(--gold); }
.as-mod.as-map{ margin-bottom:8px; }
.as-mod.as-map .ci{ border-style:dashed; }

/* ---- section list under the open module ---- */
.as-secs{ margin:2px 0 8px 16px; padding:2px 0 2px 12px; border-left:1px solid rgba(246,243,234,.16); display:flex; flex-direction:column; gap:1px; }
.as-sec{ all:unset; cursor:pointer; display:flex; align-items:center; gap:11px; font:400 12px/1.45 "IBM Plex Sans",sans-serif; color:rgba(246,243,234,.6); padding:4px 6px; border-radius:6px; box-sizing:border-box; width:100%; }
.as-sec:hover{ background:rgba(255,255,255,.05); }
.as-sec.on{ color:#C8912B; font-weight:600; background:rgba(200,145,43,.10); }
.as-sec .tk{ flex:none; width:15px; height:15px; border-radius:50%; border:1.33px solid rgba(246,243,234,.35); box-sizing:border-box; display:flex; align-items:center; justify-content:center; background:transparent; cursor:pointer; }
.as-sec .tk svg{ display:block; width:9px; height:9px; opacity:0; }
.as-sec.done .tk{ background:var(--green); border-color:var(--green); }
.as-sec.done .tk svg{ opacity:1; }
body.as-mapview .as-secs{ display:none; }

/* ---- main column ---- */
.as-main{ padding:34px 40px 60px; box-sizing:border-box; max-width:1060px; }
.as-kick{ font:500 12px/1 "IBM Plex Mono",monospace; letter-spacing:.16em; text-transform:uppercase; color:var(--bronze); margin:4px 0 18px; }
#as-lesson iframe{ width:100%; border:0; display:block; min-height:60vh; background:transparent; }
#as-lesson .as-msg{ padding:60px 20px; text-align:center; font:400 16px/1.6 "IBM Plex Sans",sans-serif; color:var(--gray); }
#as-lesson .as-msg a{ color:var(--bronze); font-weight:600; }
.as-blocked{ margin:14px 0 8px; padding:30px 28px; border:1px solid rgba(20,24,26,.18); border-radius:12px; background:#F6F3EA; }
.as-blocked .k{ font:500 10px/1 "IBM Plex Mono",monospace; letter-spacing:.14em; text-transform:uppercase; color:#6b6b62; }
.as-blocked p{ margin:14px 0 0; font:400 16px/1.6 "IBM Plex Sans",sans-serif; color:#14181A; }
.as-blocked .acts{ margin-top:20px; display:flex; gap:10px; flex-wrap:wrap; }
.as-blocked .acts a{ display:inline-block; padding:11px 20px; border-radius:999px; text-decoration:none; font:500 14px/1 "IBM Plex Sans",sans-serif; }
.as-blocked .acts a.p{ background:#14181A; color:#F6F3EA; }
.as-blocked .acts a.s{ border:1px solid #14181A; color:#14181A; }
.as-disc{ font:400 12px/1.75 "IBM Plex Mono",ui-monospace,monospace; color:#8A857A; margin:26px 0 8px; }
.as-mapstart{ margin-top:26px; display:flex; justify-content:flex-end; }
.as-mapstart a{ display:block; border:1px solid var(--line); background:#fff; border-radius:12px; padding:16px 18px; cursor:pointer; text-align:right; min-width:260px; }
.as-mapstart a .lab{ display:block; font:500 10px/1 "IBM Plex Mono",monospace; letter-spacing:.14em; text-transform:uppercase; color:var(--gray); }
.as-mapstart a .ttl{ display:block; margin-top:7px; font:600 17px/1.3 "Newsreader",serif; color:var(--ink); }
.as-mapstart a:hover .ttl{ color:var(--bronze); }

/* ---- pager (design 2b, corner controls) ---- */
.alepager{ font-family:'IBM Plex Sans',system-ui,sans-serif; color:#14181A; margin-top:16px; padding:14px 0 8px; display:flex; align-items:center; gap:20px; }
.alepager a{ text-decoration:none; color:inherit; }
.ap-back{ display:inline-flex; align-items:center; gap:9px; min-height:44px; padding:0 12px 0 0; color:#6B6A66 !important; font-size:13px; font-weight:600; white-space:nowrap; cursor:pointer; }
.ap-back:hover{ color:#14181A !important; }
.ap-prevmod{ display:none; align-items:center; gap:9px; min-height:44px; padding:0 14px; border:1px dashed #C9BFA9 !important; border-radius:2px !important; color:#6B6A66 !important; font-size:13px; font-weight:600; white-space:nowrap; cursor:pointer; }
.ap-prevmod:hover{ color:#14181A !important; border-color:#6B6A66 !important; }
.alepager.ap-first .ap-prevmod{ display:inline-flex; }
.alepager.ap-first .ap-back{ display:none; }
.alepager.ap-nomod .ap-prevmod{ visibility:hidden; }
.ap-next{ margin-left:auto; display:inline-flex; align-items:center; gap:14px; min-width:0; cursor:pointer; }
.ap-label{ display:grid; gap:2px; justify-items:end; text-align:right; min-width:0; }
.ap-kicker{ font-family:'IBM Plex Mono',ui-monospace,monospace; font-size:9px; font-weight:600; letter-spacing:.13em; text-transform:uppercase; color:#6B6A66; white-space:nowrap; }
.alepager.ap-last .ap-kicker{ color:#8A5A12; }
.ap-title{ font-family:Newsreader,Georgia,serif; font-size:16px; font-weight:500; line-height:1.2; color:#14181A; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.ap-ring{ position:relative; width:56px; height:56px; flex:none; display:flex; align-items:center; justify-content:center; }
.ap-ring>svg{ position:absolute; inset:0; transform:rotate(-90deg); }
.ap-ring [data-track]{ stroke:#e3ded2; }
.ap-ring [data-fill]{ stroke:#C8912B; stroke-dasharray:var(--progress,0) 100; transition:stroke-dasharray .45s ease; }
.ap-ringbtn{ position:relative; width:46px; height:46px; border-radius:999px; background:#14181A; color:#F6F3EA; display:flex; align-items:center; justify-content:center; transition:transform .15s ease; }
.ap-next:hover .ap-ringbtn{ transform:scale(1.06); }
.alepager.ap-last .ap-ring>svg{ display:none; }   /* next-module: plain arrow disc, no ring (owner, 2026-09-07) */
@media(max-width:640px){
  .alepager{ flex-wrap:wrap; gap:14px; }
  .ap-back{ width:46px; height:46px; min-height:0; padding:0; justify-content:center; border:1px solid #e3ded2 !important; border-radius:999px; }
  .ap-back span{ display:none; }
  .ap-next{ flex:1 1 auto; justify-content:flex-end; margin-left:0; }
  .ap-label{ max-width:calc(100% - 74px); }
  .ap-title{ white-space:normal; font-size:16px; }
  .alepager.ap-first .ap-prevmod{ flex:0 1 auto; justify-content:flex-start; text-align:left; min-width:0; }
  .alepager .ap-prevmod span{ white-space:normal; overflow-wrap:anywhere; }
  .alepager.ap-first .ap-next{ flex:1 1 100%; justify-content:space-between; gap:14px; }
  .alepager.ap-first .ap-label{ justify-items:start; text-align:left; max-width:calc(100% - 74px); }
}

/* ---- mobile: drawer + burger ---- */
.as-menu-btn{ display:none; }
#as-burger,#as-drawer-x,#as-drawer-links{ display:none; }
@media(max-width:980px){
  #aleshell{ grid-template-columns:1fr; }
  .as-side{ position:static; height:auto; max-height:none; padding-bottom:26px; }
  .as-side > hr{ display:none; }
  .as-side .as-nav{ display:none; }
  .as-side.open .as-nav{ display:block; }
  .as-menu-btn{ display:block; margin-top:16px; width:100%; cursor:pointer; background:none; border:1px solid rgba(255,255,255,.28); color:#F6F3EA; border-radius:9px; padding:11px; font:600 13px/1 "IBM Plex Sans",sans-serif; }
  .as-main{ padding:22px 18px 60px; }
  #as-burger{ position:fixed; top:12px; right:14px; z-index:1150; width:42px; height:42px; border-radius:10px; border:1px solid rgba(246,243,234,.28); background:rgba(15,18,19,.92); color:#F6F3EA; font:400 18px/1 'IBM Plex Sans',sans-serif; align-items:center; justify-content:center; cursor:pointer; box-shadow:0 4px 16px rgba(0,0,0,.35); }
  #as-burger.show{ display:flex; }
  body.as-drawer{ overflow:hidden !important; }
  body.as-drawer .as-side{ position:fixed !important; top:0 !important; left:0 !important; right:0 !important; bottom:0 !important; z-index:1200 !important; overflow-y:auto !important; height:auto !important; max-height:none !important; background:#0F1213 !important; margin:0 !important; padding:18px 18px 60px !important; }
  body.as-drawer .as-side .as-nav{ display:block !important; }
  body.as-drawer .as-menu-btn{ display:none !important; }
  body.as-drawer #as-burger{ display:none; }
  body.as-drawer #as-drawer-x{ display:flex; position:fixed; top:12px; right:14px; z-index:1250; width:42px; height:42px; border-radius:10px; border:1px solid rgba(246,243,234,.28); background:rgba(15,18,19,.92); color:#F6F3EA; font:400 22px/1 'IBM Plex Sans',sans-serif; align-items:center; justify-content:center; cursor:pointer; }
  body.as-drawer #as-drawer-links{ display:flex; position:fixed; top:12px; right:70px; z-index:1250; height:42px; align-items:center; gap:16px; }
  #as-drawer-links a{ font:600 10px/1 'IBM Plex Mono',ui-monospace,monospace; letter-spacing:.14em; text-transform:uppercase; color:rgba(246,243,234,.78); text-decoration:none; padding:6px 2px; }
}
body.as-paged #ale-top{ display:none !important; }