.skill-shelf{--skill-deep:#17382b;--skill-leaf:#2d6248;--skill-mist:#e8eee8;--skill-warm:#f1eadf}
.skill-shelf main{padding-top:0}
.skill-shelf .eyebrow{margin:0 0 10px;font:700 12px/1.2 Manrope,Arial,sans-serif;letter-spacing:.14em;color:#52705d}
.skill-hero{padding:72px 0 56px;border-bottom:1px solid var(--line)}
.skill-hero h1{max-width:900px;margin:0;font:500 clamp(48px,8vw,104px)/.92 Newsreader,Georgia,serif;letter-spacing:-.055em}
.hero-copy{max-width:720px;margin:30px 0 0;color:var(--muted);font-size:18px;line-height:1.65}
.hero-status{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.hero-status span{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:7px 12px;border:1px solid #cbd4cc;border-radius:999px;background:#fff;font-size:13px}
.skill-explainer,.skill-library,.linked-guidance,.skill-boundary{padding:56px 0;border-bottom:1px solid var(--line)}
.skill-explainer>div:first-child,.linked-guidance>div:first-child{display:grid;grid-template-columns:160px minmax(0,680px);gap:24px;align-items:start}
.skill-explainer h2,.skill-library h2,.linked-guidance h2,.skill-boundary h2{margin:0;font:500 clamp(30px,4vw,52px)/1 Newsreader,Georgia,serif;letter-spacing:-.04em}
.explain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;margin-top:34px;background:var(--line);border:1px solid var(--line)}
.explain-grid article{min-height:210px;padding:26px;background:var(--paper)}
.explain-grid span{font:700 12px/1 Manrope,Arial,sans-serif;color:#6d7c71}
.explain-grid h3{margin:54px 0 8px;font-size:20px}
.explain-grid p{margin:0;color:var(--muted)}
.library-heading{display:flex;justify-content:space-between;gap:30px;align-items:end}
.skill-search-label{display:grid;gap:8px;width:min(400px,100%);font-size:13px;font-weight:700}
.skill-search-label input{width:100%;min-height:48px;padding:10px 14px;border:1px solid #aebbb1;border-radius:10px;background:#fff;font:16px/1.4 Manrope,Arial,sans-serif}
.skill-filters{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 14px}
.skill-filters button{min-height:42px;padding:8px 15px;border:1px solid #afbbb1;border-radius:999px;background:transparent}
.skill-filters button[aria-pressed=true]{border-color:var(--skill-deep);background:var(--skill-deep);color:#fff}
.skill-feedback{min-height:24px;margin:0 0 18px;color:var(--muted)}
.skill-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.skill-card{display:flex;min-height:390px;flex-direction:column;padding:26px;border:1px solid #cbd5cd;border-radius:18px;background:#fff}
.skill-card.featured{background:var(--skill-deep);color:#f7faf7;border-color:var(--skill-deep)}
.skill-card.featured .skill-card-description,.skill-card.featured .skill-state{color:#d2ded6}
.skill-card.featured .skill-tag{background:#2c5844;color:#f7faf7}
.skill-card-top{display:flex;justify-content:space-between;gap:20px;align-items:start}
.skill-card-kicker{margin:0;font:700 11px/1.2 Manrope,Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;color:#5d7564}
.skill-card.featured .skill-card-kicker{color:#bed1c3}
.skill-card h3{margin:9px 0 0;font:500 35px/1 Newsreader,Georgia,serif;letter-spacing:-.035em}
.skill-license{flex:0 0 auto;padding:5px 8px;border:1px solid currentColor;border-radius:999px;font-size:11px}
.skill-card-description{margin:18px 0 0;color:var(--muted);font-size:15px}
.skill-takeaways{display:grid;gap:7px;margin:20px 0;padding:0;list-style:none}
.skill-takeaways li{position:relative;padding-left:18px;font-size:14px}
.skill-takeaways li::before{content:'↳';position:absolute;left:0;color:#6b8774}
.skill-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}
.skill-tag{padding:5px 8px;border-radius:7px;background:#edf1ed;color:#274432;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.skill-state{margin:auto 0 0;color:var(--muted);font-size:12px;line-height:1.5}
.skill-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.skill-actions button,.skill-actions a{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px 13px;border:1px solid #9fb0a3;border-radius:9px;background:#fff;color:#183326;font:700 13px/1.3 Manrope,Arial,sans-serif;text-decoration:none}
.skill-actions button.primary{background:var(--skill-leaf);border-color:var(--skill-leaf);color:#fff}
.skill-card.featured .skill-actions button.primary{background:#f4f7f3;color:#17382b;border-color:#f4f7f3}
.skill-card.featured .skill-actions button:not(.primary),.skill-card.featured .skill-actions a{background:transparent;color:#fff;border-color:#7a9b88}
.skill-empty{padding:24px;border:1px dashed #a8b4aa;border-radius:12px}
.linked-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px}
.linked-list a{display:flex;min-height:150px;flex-direction:column;justify-content:space-between;padding:20px;border:1px solid #cad4cc;border-radius:14px;background:var(--skill-mist);text-decoration:none}
.linked-list a:hover{background:#dfe8e0}
.linked-list span{color:#536458;font-size:13px}
.skill-boundary{max-width:860px}
.skill-boundary ul{display:grid;gap:11px;margin:24px 0 0;padding-left:22px;color:#4f5d54}
.skill-dialog{width:min(980px,calc(100% - 32px));max-height:88vh;padding:0;border:1px solid #8da094;border-radius:16px;background:#f9faf7;color:#1b2920;box-shadow:0 30px 90px rgba(12,30,20,.28)}
.skill-dialog::backdrop{background:rgba(13,25,18,.72)}
.dialog-bar{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 22px;border-bottom:1px solid #c7d0c9;background:#f9faf7;z-index:1}
.dialog-bar p{margin:0 0 3px;color:#5d7063;font-size:12px;text-transform:uppercase;letter-spacing:.08em}
.dialog-bar h2{margin:0;font:500 28px/1 Newsreader,Georgia,serif}
.dialog-bar button{min-height:42px;padding:8px 13px;border:1px solid #899a8e;border-radius:9px;background:#fff}
.dialog-summary{margin:20px 22px 0;max-width:70ch;color:#526157}
.dialog-links{display:flex;flex-wrap:wrap;gap:18px;margin:14px 22px 20px;font-size:13px}
.dialog-source{max-width:100%;min-width:0;margin:0;padding:24px;overflow:auto;border-top:1px solid #d7ddd8;background:#10251a;color:#e7efe9;font:13px/1.62 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}
@media(max-width:820px){.explain-grid,.skill-grid,.linked-list{grid-template-columns:1fr}.skill-explainer>div:first-child,.linked-guidance>div:first-child{grid-template-columns:1fr}.library-heading{align-items:start;flex-direction:column}.skill-card{min-height:0}.explain-grid article{min-height:170px}.explain-grid h3{margin-top:34px}}
@media(max-width:520px){.skill-hero{padding:48px 0 42px}.skill-hero h1{font-size:52px}.hero-status span{width:100%;border-radius:10px}.skill-explainer,.skill-library,.linked-guidance,.skill-boundary{padding:42px 0}.skill-card{padding:20px}.skill-card h3{font-size:30px}.skill-actions button,.skill-actions a{width:100%}.dialog-bar{align-items:flex-start}.dialog-source{padding:18px}}
@media(prefers-reduced-motion:reduce){.skill-shelf *, .skill-shelf *::before,.skill-shelf *::after{scroll-behavior:auto!important;transition:none!important}}