:root{--navy:#062b49;--teal:#078c7d;--gold:#f2b632;--line:#cbdfe8;--paper:#fff;--ink:#102331}
body #studio{display:block;max-width:900px;margin:auto}
body #studio .skill-route{padding:12px 22px;margin-bottom:16px}
body #studio .skill-route>h2,body #studio .skill-route>.eyebrow,body #routeGoal,body #studioMode{display:none}
body #studio summary{cursor:pointer;font-weight:750;padding:12px 0}
body #studio summary:focus-visible{outline:3px solid #efc661;outline-offset:3px}
body #studio details{margin:12px 0}
body #studio .skill-extra-resources{border-top:1px solid #72a9b5;margin-top:24px}
body #studio #productTitle{font-size:clamp(26px,4vw,36px)}
*{box-sizing:border-box}body{margin:0;background:linear-gradient(135deg,#eefaff,#fff8e9);color:var(--ink);font:17px/1.5 system-ui,sans-serif}
header{display:flex;justify-content:space-between;align-items:center;padding:16px max(20px,5vw);background:#fff;border-bottom:1px solid var(--line)}header a{color:var(--navy);font-weight:850;text-decoration:none;margin-left:14px}.brand small{display:block;color:var(--teal);letter-spacing:.12em}
main{width:min(1180px,calc(100% - 28px));margin:30px auto}.card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:0 14px 38px #07324a14}.start{max-width:760px;margin:auto}.eyebrow{font-weight:900;font-size:13px;letter-spacing:.1em;color:var(--teal)}h1{color:var(--navy);font-size:clamp(30px,5vw,48px);line-height:1.08}h2{color:var(--navy);font-size:21px}label{font-weight:800;display:block}textarea{width:100%;min-height:105px;padding:12px;border:2px solid var(--line);border-radius:12px;font:inherit;margin:8px 0 14px}button{border:0;border-radius:12px;background:var(--teal);color:#fff;padding:12px 18px;font-weight:850;font:inherit;cursor:pointer}button:disabled{opacity:.45}
#studio{display:grid;grid-template-columns:280px 1fr;gap:18px}#stepList{padding-left:22px}#stepList li{padding:9px;color:#567}#stepList li.active{color:var(--navy);font-weight:900}.knowledge,.check{background:#effaf7;border-left:7px solid var(--teal);padding:14px 18px;border-radius:12px}.check{background:#fff6da;border-color:var(--gold)}dt{font-weight:900}dd{margin:0 0 9px}#preview{display:block;max-width:100%;max-height:380px;margin:12px 0;border-radius:12px}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}#feedback{font-weight:750;color:var(--teal)}
.prerequisite{margin:18px 0;padding:18px;border:2px solid #1777c6;border-radius:16px;background:#eef8ff}.prerequisite h2{margin-top:5px}.prerequisite label{display:block;margin:8px 0;padding:10px;border:1px solid var(--line);border-radius:10px;background:#fff;font-weight:650}.prerequisite input{margin-right:8px}.prerequisite [role=status]{font-weight:800;color:var(--navy)}.tool-decision{padding:10px 12px;border-left:4px solid #1777c6;background:#eef8ff;border-radius:8px}.selected-tool{margin-top:16px}
@media(max-width:760px){#studio{grid-template-columns:1fr}.card{padding:19px}header{align-items:flex-start}.actions{flex-direction:column}.actions button{width:100%}}

#studio[hidden]{display:none!important}
/* Product-path controls used by the shared stage runtime. */
.visually-hidden { position:absolute!important; width:1px!important; height:1px!important; padding:0!important; margin:-1px!important; overflow:hidden!important; clip:rect(0,0,0,0)!important; white-space:nowrap!important; border:0!important; }
.skill-handoff-brief {
  max-width:800px;
  margin:0 auto 16px;
  padding:14px 18px;
  border:1px solid rgba(225,251,242,.72);
  border-left:5px solid #efc661;
  border-radius:15px;
  background:rgba(5,59,64,.88);
  color:#f8fff9;
  font-weight:700;
}
.skill-teaching {
  margin:18px 0;
  padding:20px;
  border:1px solid #aadfd3;
  border-left:6px solid #2db89c;
  border-radius:17px;
  background:#f6fffb;
  color:#173f42;
}
.skill-teaching .eyebrow { margin:0 0 6px; color:#08756d; }
.skill-teaching h3 { margin:0 0 8px; color:#07515a; font-size:1.18rem; }
.skill-teaching p { margin:8px 0 0; }
.skill-teaching .skill-apply { padding-top:10px; border-top:1px solid #cbece2; font-weight:750; }
.skill-resource-support {
  margin:18px 0;
  padding:20px;
  border:1px solid #83cbd0;
  border-left:6px solid #178c98;
  border-radius:17px;
  background:#f5fcff;
  color:#123d4a;
}
.skill-resource-support .eyebrow { margin:0 0 6px; color:#086775; }
.skill-resource-support p { margin:8px 0; }
.skill-resource-actions,
.skill-keywords { display:flex; flex-wrap:wrap; gap:9px; margin-top:12px; }
.skill-resource-actions a,
.skill-keyword {
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:8px 13px;
  border:1px solid #087d8a;
  border-radius:10px;
  background:#fff;
  color:#07515a;
  font-weight:800;
  text-decoration:none;
}
.skill-resource-actions a:first-child { background:#075c68; color:#fff; }
.skill-resource-actions a:hover,
.skill-resource-actions a:focus-visible,
.skill-keyword:hover,
.skill-keyword:focus-visible { outline:3px solid #efc661; outline-offset:2px; }
.skill-keyword-label { font-weight:800; color:#07515a; }
.skill-completion {
  max-width:800px;
  margin:20px auto 0;
  padding:26px;
  border:1px solid rgba(225,251,242,.72);
  border-radius:20px;
  background:linear-gradient(145deg,rgba(4,62,68,.95),rgba(8,82,80,.92));
  box-shadow:0 22px 52px rgba(14,55,48,.2);
  color:#f7fff9;
}
.skill-completion h2 { margin-top:0; }
.skill-completion p { color:#ddf8ed; }
.skill-completion .actions { justify-content:flex-start; flex-wrap:wrap; }
.skill-completion button { background:#fff7e6; color:#07515a; }
.skill-completion a { align-self:center; color:#fffaf0; font-weight:800; text-decoration-color:#efc661; text-underline-offset:3px; }
#routeGoal, #productGoal { color:rgba(231,248,242,.84); }
#productTitle { margin-bottom:6px; }
@media(max-width:760px) {
  .skill-resource-actions { flex-direction:column; }
  .skill-resource-actions a { justify-content:center; }
}

/* Entry and route overrides, scoped to Skills Studio. */
body #start.start{max-width:720px;margin:32px auto;padding:28px}
body #start h1{font-size:clamp(28px,4vw,40px);line-height:1.2;margin:10px 0}
body #skillForm{background:#edf8fa;color:#15364a;border-left:5px solid #148884;border-radius:16px;padding:22px;margin-top:24px}
body #skillForm label{color:#15364a}
body #skillForm textarea{min-height:88px}
body #start summary{cursor:pointer;font-weight:750;padding:16px 0}
body #studio > aside.card{position:static}