.skill-hero{padding:64px 0;background:#E1F1EE;border-bottom:1px solid #CBDDE6}.skill-hero h1{color:#164E5B;font-size:clamp(34px,4.5vw,58px);line-height:1.35;margin:14px 0 24px;max-width:20em}.skill-hero p{max-width:46em;line-height:1.8}.skill-stats{display:flex;gap:24px;flex-wrap:wrap;margin:28px 0}.skill-fine{font-size:13px;color:#466578}.skill-tools{display:grid;grid-template-columns:2fr 1fr 1fr auto;gap:16px;align-items:end}.skill-tools label{display:block;font-weight:650;margin-bottom:8px}.skill-tools input,.skill-tools select,.skill-tools button{width:100%;min-height:48px;padding:10px 12px;font:inherit;background:white;border:1px solid #8BADB4;border-radius:6px;color:#164E5B}.skill-tools button[aria-pressed=true]{background:#164E5B;color:white}.skill-count-row{display:flex;justify-content:space-between;gap:20px;color:#466578;font-size:14px}.skill-library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.skill-tile{border-top:3px solid #36A6AC;border-bottom:1px solid #CBDDE6;padding:22px 0 28px;display:flex;flex-direction:column;align-items:start}.skill-tile[hidden]{display:none}.skill-tile-top{display:flex;justify-content:space-between;align-items:center;width:100%;gap:8px;font-size:13px;color:#466578}.skill-save{min-height:44px;min-width:60px;border:1px solid #CBDDE6;border-radius:24px;padding:8px 12px;background:white;font:inherit;cursor:pointer;color:#164E5B}.skill-save[aria-pressed=true]{background:#E1F1EE;border-color:#36A6AC}.skill-tile h2{font-size:23px;line-height:1.5;margin:18px 0 8px}.skill-tile h2 a{color:#164E5B;text-decoration:none}.skill-tile p{line-height:1.8}.skill-code{font-size:14px;overflow-wrap:anywhere;color:#466578}.skill-source-meta{margin-top:auto;padding:18px 0;font-size:12px;color:#466578;display:flex;flex-direction:column;gap:6px;overflow-wrap:anywhere}.skill-reading-note{padding:32px;margin:40px 0;background:#F5F0E4;border-left:3px solid #D4BD8D;line-height:1.8}.skill-detail-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(230px,1fr);gap:64px}.skill-source-panel{padding:28px;background:#E1F1EE;align-self:start;line-height:1.8;border-radius:6px}.skill-source-panel h2{font-size:22px}.skill-source-panel strong{font-size:30px;color:#164E5B}.skill-source-panel .btn{white-space:normal}@media(max-width:980px){.skill-library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.skill-tools{grid-template-columns:1fr 1fr}}@media(max-width:650px){.skill-library-grid,.skill-detail-layout{grid-template-columns:1fr}.skill-tools{grid-template-columns:1fr}.skill-count-row{display:block}.skill-hero{padding:36px 0}.skill-detail-layout{gap:28px}.skill-stats{gap:14px}}