/* v329 — Course workspace. Uses the site tokens from styles.v85.css (cream, ink, teal, terracotta,
   Newsreader for headings, IBM Plex Sans for text, IBM Plex Mono for time codes). */
.cw{--cw-line:rgba(35,39,31,.12);--cw-soft:#f3efe7;--cw-card:#fff;--cw-teal:#4a7c6f;--cw-teal-soft:rgba(74,124,111,.1);--cw-terra:#d97757;--cw-muted:#5d6058;
  padding-top:clamp(1.5rem,3vw,2.6rem);padding-bottom:5rem}
.cw *{box-sizing:border-box}
.cw .eyebrow{font-family:var(--font-mono,monospace);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cw-teal)}
.cw-muted{color:var(--cw-muted);font-size:.86rem}

/* gate */
.cw-gate{max-width:640px;margin:3rem auto;padding:2.2rem;border:1px solid var(--cw-line);border-radius:20px;background:var(--cw-card)}
.cw-gate h1{font-family:var(--font-display);font-size:clamp(1.7rem,3vw,2.3rem);line-height:1.15;margin:.4rem 0 .6rem}

/* head */
.cw-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,330px);gap:2rem;align-items:end;margin-bottom:1.6rem}
.cw-head h1{font-family:var(--font-display);font-weight:500;font-size:clamp(2rem,4.2vw,3.2rem);line-height:1.05;margin:.45rem 0 .55rem;letter-spacing:-.01em}
.cw-head__meta{margin:0;color:var(--cw-muted);display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}
.cw-head__meta strong{color:var(--ink,#23271f);font-weight:600}
.cw-progress{padding:1rem 1.1rem;border:1px solid var(--cw-line);border-radius:18px;background:var(--cw-card);display:grid;gap:.65rem}
.cw-progress__label{display:flex;justify-content:space-between;align-items:baseline;font-size:.86rem;color:var(--cw-muted)}
.cw-progress__label strong{color:var(--ink,#23271f);font-size:1rem}
.cw-progress__bar{height:6px;border-radius:99px;background:var(--cw-soft);overflow:hidden}
.cw-progress__bar span{display:block;height:100%;background:var(--cw-teal);border-radius:99px;transition:width .4s ease}
.cw-continue{display:inline-flex;justify-content:center;align-items:center;gap:.5rem;width:100%;min-height:46px;border-radius:12px}
.cw-continue svg{width:18px;height:18px}

/* tabs */
.cw-tabs{position:sticky;top:var(--cw-head,74px);z-index:20;background:var(--cream,#faf9f6);border-bottom:1px solid var(--cw-line);margin:0 0 1.6rem}
.cw-tabs__inner{display:flex;gap:.25rem;overflow-x:auto;scrollbar-width:none}
.cw-tabs__inner::-webkit-scrollbar{display:none}
.cw-tabs button{flex:0 0 auto;border:0;background:none;padding:.95rem .9rem .85rem;font:500 .95rem var(--font-body);color:var(--cw-muted);border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap}
.cw-tabs button:hover{color:var(--ink,#23271f)}
.cw-tabs button.is-active{color:var(--ink,#23271f);border-bottom-color:var(--cw-terra)}

/* lesson: stage + rail */
.cw-lesson{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:1.6rem;align-items:start}
.cw-player{position:relative;aspect-ratio:16/9;border-radius:18px;overflow:hidden;background:#1c1f1a;box-shadow:0 18px 40px rgba(35,39,31,.14)}
.cw-player iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.cw-player__wait{position:absolute;inset:0;display:grid;place-items:center;padding:1.5rem;text-align:center;color:#e8e4da;font-size:.95rem}
.cw-lesson__head{margin:1.3rem 0 .4rem}
.cw-lesson__head h2{font-family:var(--font-display);font-weight:500;font-size:clamp(1.5rem,2.6vw,2rem);line-height:1.15;margin:.35rem 0 .7rem}
.cw-tags{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}
.cw-tags li,.cw-pill{display:inline-flex;align-items:center;gap:.3rem;padding:.24rem .6rem;border-radius:99px;background:var(--cw-teal-soft);color:#2f5b4f;font-size:.78rem;font-weight:500}
.cw-pill svg{width:13px;height:13px}
.cw-pill--done{background:#2f5b4f;color:#fff}
.cw-lesson__summary{font-size:1.02rem;line-height:1.7;max-width:68ch;margin:.9rem 0 1.2rem}
.cw-lesson__actions{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:.8rem;padding:1rem 0;border-top:1px solid var(--cw-line);border-bottom:1px solid var(--cw-line);margin-bottom:1.4rem}
.cw-lesson__actions .cw-link:last-child{justify-self:end}
.cw-link{border:0;background:none;padding:.5rem 0;font:500 .92rem var(--font-body);color:var(--cw-teal);cursor:pointer}
.cw-link:hover{text-decoration:underline}
.cw-done{display:inline-flex;align-items:center;gap:.45rem;min-height:42px;padding:.5rem 1rem;border-radius:99px;border:1px solid var(--cw-line);background:var(--cw-card);font:500 .9rem var(--font-body);color:var(--ink,#23271f);cursor:pointer}
.cw-done svg{width:16px;height:16px;color:var(--cw-muted)}
.cw-done.is-done{background:#2f5b4f;border-color:#2f5b4f;color:#fff}
.cw-done.is-done svg{color:#fff}
.cw-note{padding:1.1rem 1.25rem;border:1px solid var(--cw-line);border-radius:16px;background:var(--cw-card);margin:0 0 .9rem}
.cw-note h3{font-family:var(--font-display);font-weight:500;font-size:1.2rem;margin:0 0 .5rem}
.cw-note ul,.cw-note ol{margin:0;padding-left:1.3rem;line-height:1.65}
.cw-note ul{list-style:disc}.cw-note ol,.cw-cert ol{list-style:decimal}
.cw-note li+li{margin-top:.25rem}
.cw-note--safety{border-left:3px solid var(--cw-terra)}

.cw-rail{position:sticky;top:calc(var(--cw-head,74px) + 66px);border:1px solid var(--cw-line);border-radius:18px;background:var(--cw-card);overflow:hidden;max-height:calc(100vh - var(--cw-head,74px) - 84px);display:flex;flex-direction:column}
.cw-rail__switch{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--cw-line)}
.cw-rail__switch button{border:0;background:var(--cw-soft);padding:.8rem .6rem;font:500 .88rem var(--font-body);color:var(--cw-muted);cursor:pointer}
.cw-rail__switch button small{font-family:var(--font-mono,monospace);font-size:.72rem;opacity:.7;margin-left:.25rem}
.cw-rail__switch button.is-active{background:var(--cw-card);color:var(--ink,#23271f);box-shadow:inset 0 -2px 0 var(--cw-terra)}
.cw-rail__body{overflow-y:auto;padding:.35rem 0;overscroll-behavior:contain}
.cw-chapters{list-style:none;margin:0;padding:0}
.cw-chapters button{display:grid;grid-template-columns:4.1rem 1fr;gap:.5rem;width:100%;text-align:left;border:0;background:none;padding:.55rem 1rem;font:400 .9rem/1.4 var(--font-body);color:var(--ink,#23271f);cursor:pointer;border-left:3px solid transparent}
.cw-chapters button:hover{background:var(--cw-soft)}
.cw-chapters time{font-family:var(--font-mono,monospace);font-size:.78rem;color:var(--cw-teal);padding-top:.12rem}
.cw-chapters button.is-current{background:var(--cw-teal-soft);border-left-color:var(--cw-teal);font-weight:600}
.cw-syl h4{margin:.9rem 1rem .35rem;font:600 .72rem var(--font-mono,monospace);letter-spacing:.12em;text-transform:uppercase;color:var(--cw-muted)}
.cw-syl ol{list-style:none;margin:0;padding:0}
.cw-syl button{display:grid;grid-template-columns:20px 3.4rem 1fr;gap:.45rem;align-items:start;width:100%;text-align:left;border:0;background:none;padding:.5rem 1rem;font:400 .88rem/1.35 var(--font-body);color:var(--ink,#23271f);cursor:pointer;border-left:3px solid transparent}
.cw-syl button:hover{background:var(--cw-soft)}
.cw-syl button.is-current{background:var(--cw-teal-soft);border-left-color:var(--cw-teal);font-weight:600}
.cw-syl__mark{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--cw-line);display:grid;place-items:center;margin-top:.05rem}
.cw-syl button.is-done .cw-syl__mark{background:#2f5b4f;border-color:#2f5b4f;color:#fff}
.cw-syl__mark svg{width:12px;height:12px}
.cw-syl__code{font-family:var(--font-mono,monospace);font-size:.74rem;color:var(--cw-muted);padding-top:.15rem}

/* practices */
.cw-intro{max-width:760px;margin:0 0 1.4rem;padding:1.2rem 1.35rem;border-radius:16px;background:var(--cw-soft)}
.cw-intro h2{font-family:var(--font-display);font-weight:500;font-size:1.35rem;margin:0 0 .5rem}
.cw-intro p{margin:.4rem 0;line-height:1.6}
.cw-filters{display:flex;flex-wrap:wrap;gap:.45rem;margin:0 0 1.1rem}
.cw-filters button,.cw-variants button{border:1px solid var(--cw-line);background:var(--cw-card);border-radius:99px;padding:.42rem .85rem;font:500 .85rem var(--font-body);color:var(--cw-muted);cursor:pointer}
.cw-filters button.is-active,.cw-variants button.is-active{background:var(--ink,#23271f);border-color:var(--ink,#23271f);color:#fff}
.cw-practices{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}
.cw-practice{display:grid;grid-template-columns:auto 1fr auto;gap:1rem;align-items:center;padding:1rem 1.05rem;border:1px solid var(--cw-line);border-radius:18px;background:var(--cw-card);transition:border-color .2s,box-shadow .2s}
.cw-practice:hover{border-color:rgba(74,124,111,.45);box-shadow:0 8px 22px rgba(35,39,31,.06)}
.cw-practice.is-loaded{border-color:var(--cw-teal);box-shadow:0 0 0 3px var(--cw-teal-soft)}
.cw-practice__num{font-family:var(--font-display);font-size:1.9rem;line-height:1;color:var(--cw-terra);min-width:2.2ch}
.cw-practice.is-done .cw-practice__num{color:var(--cw-teal)}
.cw-practice h3{font-family:var(--font-display);font-weight:500;font-size:1.18rem;line-height:1.2;margin:0 0 .25rem}
.cw-practice p{margin:0 0 .45rem;color:var(--cw-muted);font-size:.86rem;line-height:1.4}
.cw-practice__meta{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center;font-size:.8rem;color:var(--cw-muted)}
.cw-practice__meta>span:first-child:not(.cw-pill){margin-right:.2rem;font-family:var(--font-mono,monospace)}
.cw-variants{display:flex;gap:.35rem;margin-top:.55rem}
.cw-variants button{padding:.3rem .7rem;font-size:.78rem}
.cw-practice__play{width:52px;height:52px;border-radius:50%;border:0;background:var(--cw-terra);color:#fff;display:grid;place-items:center;cursor:pointer;flex:0 0 auto;transition:transform .15s,background .15s}
.cw-practice__play:hover{transform:scale(1.05);background:#c4654a}
.cw-practice__play svg{width:24px;height:24px}
.cw-practice__play[data-busy]{opacity:.6}

/* persistent audio bar */
.cw-audio{position:fixed;left:0;right:0;bottom:0;z-index:60;background:#23271f;color:#f4f1ea;box-shadow:0 -10px 30px rgba(0,0,0,.18)}
.cw-audio__inner{max-width:1240px;margin:0 auto;padding:.7rem 1.2rem;display:grid;grid-template-columns:auto minmax(150px,240px) auto minmax(0,1fr) auto auto;gap:.9rem;align-items:center}
.cw-audio__play{width:46px;height:46px;border-radius:50%;border:0;background:var(--cw-terra,#d97757);color:#fff;display:grid;place-items:center;cursor:pointer}
.cw-audio__play svg{width:22px;height:22px}
.cw-audio__meta{display:grid;min-width:0}
.cw-audio__meta span{font:500 .66rem var(--font-mono,monospace);letter-spacing:.12em;text-transform:uppercase;color:#b9c9c2}
.cw-audio__meta strong{font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cw-audio__skip,.cw-audio__close{border:1px solid rgba(255,255,255,.22);background:none;color:#f4f1ea;border-radius:99px;min-width:44px;height:36px;font:500 .8rem var(--font-mono,monospace);cursor:pointer}
.cw-audio__close{font-size:1.2rem;min-width:36px}
.cw-audio__track{display:grid;grid-template-columns:auto 1fr auto;gap:.6rem;align-items:center;font:400 .76rem var(--font-mono,monospace);color:#cfd6d1}
.cw-audio__track input{width:100%;accent-color:var(--cw-terra,#d97757)}
body.cw-has-audio{padding-bottom:76px}

/* materials */
.cw-materials{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:.9rem}
.cw-doc{display:grid;grid-template-columns:auto 1fr;gap:.9rem 1rem;padding:1.15rem;border:1px solid var(--cw-line);border-radius:18px;background:var(--cw-card)}
.cw-doc__icon{width:44px;height:52px;border-radius:8px;background:var(--cw-soft);color:var(--cw-teal);display:grid;place-items:center}
.cw-doc__icon svg{width:26px;height:26px}
.cw-doc h3{font-family:var(--font-display);font-weight:500;font-size:1.2rem;margin:0 0 .3rem}
.cw-doc p{margin:0 0 .45rem;line-height:1.5;font-size:.92rem}
.cw-doc__get{grid-column:1/-1;justify-self:start;min-height:42px}

/* origins & about */
.cw-prose{max-width:760px;line-height:1.75}
.cw-prose h2,.cw-cert h2{font-family:var(--font-display);font-weight:500;font-size:clamp(1.5rem,2.6vw,1.9rem);margin:0 0 .7rem}
.cw-book{margin:1.4rem 0;padding:1.3rem 1.4rem;border:1px solid var(--cw-line);border-left:3px solid var(--cw-teal);border-radius:16px;background:var(--cw-card)}
.cw-book h3{font-family:var(--font-display);font-style:italic;font-weight:500;font-size:1.5rem;margin:.3rem 0 .15rem}
.cw-book p{margin:.35rem 0}
.cw-cert{max-width:760px;margin-top:2.2rem;padding:1.4rem 1.5rem;border-radius:18px;background:var(--cw-soft);line-height:1.7}
.cw-cert ol{padding-left:1.3rem}
.cw-cert .btn,.cw-book .btn{margin-top:.6rem}
.cw-model{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;counter-reset:m}
.cw-model li{padding:.5rem .9rem;border-radius:99px;background:var(--cw-teal-soft);font-weight:600}

.cw-toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);z-index:70;background:#23271f;color:#fff;padding:.7rem 1.1rem;border-radius:12px;font-size:.9rem;box-shadow:0 10px 30px rgba(0,0,0,.2)}

/* responsive */
@media (max-width:1020px){
 .cw-lesson{grid-template-columns:1fr}
 .cw-rail{position:static;max-height:none}
 .cw-rail__body{max-height:420px}
 .cw-practices{grid-template-columns:1fr}
}
@media (max-width:720px){
 .cw-head{grid-template-columns:1fr;gap:1.1rem}
 .cw-player{border-radius:12px;margin:0 -16px;width:calc(100% + 32px)}
 .cw-lesson__actions{grid-template-columns:1fr 1fr;grid-template-areas:"done done" "prev next"}
 .cw-lesson__actions .cw-done{grid-area:done;justify-self:stretch;justify-content:center}
 .cw-practice{gap:.75rem;padding:.9rem}
 .cw-practice__num{font-size:1.5rem}
 .cw-practice__play{width:46px;height:46px}
 .cw-audio__inner{grid-template-columns:auto minmax(0,1fr) auto;gap:.6rem;padding:.6rem 16px}
 .cw-audio__track{grid-column:1/-1;grid-row:2}
 .cw-audio__skip{display:none}
 body.cw-has-audio{padding-bottom:112px}
}
@media (prefers-reduced-motion:reduce){.cw *{transition:none!important}}
@media (max-width:720px){
 .cw-lesson__actions>:first-child{grid-area:prev;justify-self:start}
 .cw-lesson__actions>:last-child{grid-area:next;justify-self:end}
}