.skill-builder{width:min(100%, var(--max-wide));padding:clamp(var(--space-6), 4vw, var(--space-12)) var(--space-4) var(--space-16);--skill-tool-surface:var(--surface-solid);--skill-tool-border:var(--border);--skill-tool-shadow:var(--shadow-soft);margin:0 auto}.skill-builder,.skill-builder *{box-sizing:border-box}.skill-builder-hero{justify-content:space-between;align-items:flex-end;gap:var(--space-6);margin-bottom:var(--space-8);display:flex}.skill-builder-kicker{color:var(--accent);font-family:var(--font-mono);margin-bottom:var(--space-3);font-size:.85rem;display:inline-flex}.skill-builder-hero h1{color:var(--fg-strong);font-size:var(--fs-hero);line-height:var(--lh-tight);margin:0}.skill-builder-hero p{max-width:760px;margin:var(--space-4) 0 0;color:var(--fg-muted);font-size:var(--fs-body);line-height:var(--lh-body)}.skill-library-link{justify-content:center;align-items:center;gap:var(--space-2);border:1px solid var(--accent-border);border-radius:var(--radius-sm);background:var(--accent-softer);min-height:44px;color:var(--fg-strong);padding:0 var(--space-4);white-space:nowrap;text-decoration:none;display:inline-flex}.skill-builder-layout{align-items:start;gap:var(--space-5);grid-template-columns:minmax(0,1.1fr) minmax(340px,.78fr);display:grid}.skill-builder-form{gap:var(--space-5);display:grid}.skill-panel,.skill-preview-card{border:1px solid var(--skill-tool-border);border-radius:var(--radius-sm);background:color-mix(in srgb, var(--skill-tool-surface) 88%, transparent);box-shadow:var(--skill-tool-shadow)}.skill-panel{padding:clamp(var(--space-4), 3vw, var(--space-6))}.skill-panel-head,.skill-preview-top{align-items:center;gap:var(--space-3);margin-bottom:var(--space-4);display:flex}.skill-panel-head svg{color:var(--accent)}.skill-panel h2,.skill-panel h3{color:var(--fg-strong);margin:0;font-size:1.05rem}.skill-quick-start{border-color:var(--accent-border)}.skill-quick-actions{align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.skill-quick-actions p{color:var(--fg-muted);margin:0;font-size:.9rem;line-height:1.5}.skill-fill-button{justify-content:center;align-items:center;gap:var(--space-2);border:1px solid var(--accent-border);border-radius:var(--radius-sm);background:var(--accent-softer);min-height:40px;color:var(--fg-strong);cursor:pointer;font:inherit;padding:0 var(--space-4);font-weight:800;display:inline-flex}.skill-fill-button:disabled{opacity:.5;cursor:not-allowed}.skill-category-grid{gap:var(--space-3);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.skill-category-grid button{border:1px solid var(--skill-tool-border);border-radius:var(--radius-sm);background:var(--surface-muted);min-height:112px;color:var(--fg);padding:var(--space-4);text-align:start;cursor:pointer;transition:border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast)}.skill-category-grid button:hover,.skill-category-grid button.active{border-color:var(--accent-border-hover);background:var(--accent-softer);transform:translateY(-1px)}.skill-category-grid strong,.skill-category-grid span{display:block}.skill-category-grid strong{color:var(--fg-strong);margin-bottom:var(--space-2)}.skill-category-grid span{color:var(--fg-muted);font-size:.92rem;line-height:1.5}.skill-two-col{gap:var(--space-4);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.skill-field,.skill-list-field{gap:var(--space-2);margin-bottom:var(--space-4);display:grid}.skill-field span,.skill-list-label{color:var(--fg-muted);font-size:.88rem;font-weight:700}.skill-field small,.skill-list-help{color:var(--fg-muted);gap:2px;font-size:.82rem;line-height:1.45;display:grid}.skill-field small em,.skill-list-help em{color:color-mix(in srgb, var(--fg-muted) 76%, var(--accent));font-style:normal}.skill-field input,.skill-field textarea,.skill-list-row input{border:1px solid var(--skill-tool-border);border-radius:var(--radius-sm);background:var(--bg-elevated);width:100%;min-width:0;color:var(--fg-strong);font:inherit;transition:border-color var(--transition-fast), box-shadow var(--transition-fast);outline:none;padding:11px 12px}.skill-field textarea{resize:vertical;min-height:104px}.skill-field input:focus,.skill-field textarea:focus,.skill-list-row input:focus{border-color:var(--accent-border-hover);box-shadow:0 0 0 3px var(--accent-softer)}.skill-list-rows{gap:var(--space-2);display:grid}.skill-list-row{gap:var(--space-2);grid-template-columns:minmax(0,1fr) 36px;display:grid}.skill-list-row button,.skill-add-row{border:1px solid var(--skill-tool-border);border-radius:var(--radius-sm);background:var(--surface-muted);color:var(--fg-muted);cursor:pointer}.skill-list-row button{place-items:center;display:inline-grid}.skill-add-row{width:fit-content;min-height:34px;padding:0 var(--space-3);color:var(--accent)}.skill-preview-panel{top:var(--space-4);position:sticky}.skill-preview-card{overflow:hidden}.skill-preview-top{padding:var(--space-4) var(--space-4) 0;margin-bottom:var(--space-3);justify-content:space-between}.skill-preview-top span,.skill-preview-top code{color:var(--fg-muted);font-family:var(--font-mono);font-size:.78rem;display:block}.skill-preview-top strong{color:var(--fg-strong);font-family:var(--font-mono);margin-top:2px;font-size:1.2rem;display:block}.skill-preview-top strong.excellent{color:var(--accent)}.skill-preview-top strong.ok{color:var(--status-draft)}.skill-preview-top strong.weak{color:var(--status-error)}.skill-preview-tabs{border-block:1px solid var(--skill-tool-border);display:flex;overflow-x:auto}.skill-preview-tabs button{border:0;border-inline-end:1px solid var(--skill-tool-border);min-width:112px;min-height:42px;color:var(--fg-muted);cursor:pointer;font:inherit;background:0 0;flex:1;font-weight:700}.skill-preview-tabs button.active{background:var(--accent-softer);color:var(--accent)}.skill-preview-body{background:var(--code-bg);height:min(62vh,620px);min-height:420px;overflow:auto}.skill-preview-body pre{min-width:100%;padding:var(--space-4);color:var(--code-fg);font-family:var(--font-mono);text-align:left;white-space:pre-wrap;overflow-wrap:anywhere;direction:ltr;margin:0;font-size:.82rem;line-height:1.65}.skill-empty-preview{padding:var(--space-5);color:var(--fg-muted);margin:0}.skill-issues{gap:var(--space-4);padding:var(--space-4);display:grid}.skill-issues h3{margin:0 0 var(--space-2);color:var(--fg-strong);font-size:.95rem}.skill-issues p,.skill-issues ul{margin:0}.skill-issues ul{gap:var(--space-2);padding:0;list-style:none;display:grid}.skill-issues li{gap:var(--space-2);color:var(--fg);grid-template-columns:10px minmax(0,1fr);line-height:1.5;display:grid}.skill-issues li span{background:var(--accent);width:8px;height:8px;margin-top:.45em}.skill-issues li.error span{background:var(--status-error)}.skill-issues li.warning span{background:var(--status-draft)}.skill-actions{gap:var(--space-2);padding:var(--space-4);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.skill-actions-single{grid-template-columns:minmax(0,1fr)}.skill-actions button{justify-content:center;align-items:center;gap:var(--space-2);border:1px solid var(--skill-tool-border);border-radius:var(--radius-sm);background:var(--surface-muted);min-height:42px;color:var(--fg-strong);cursor:pointer;font:inherit;transition:transform var(--transition-fast), border-color var(--transition-fast);font-weight:800;display:inline-flex}.skill-actions button:hover:not(:disabled){border-color:var(--accent-border-hover);transform:translateY(-1px)}.skill-actions button.primary{background:var(--accent);color:var(--on-accent)}.skill-actions button:disabled{opacity:.5;cursor:not-allowed}.skill-status-text{padding:0 var(--space-4) var(--space-4);color:var(--fg-muted);margin:0;font-size:.9rem}.skill-download-success{justify-content:space-between;align-items:center;gap:var(--space-2);margin:0 var(--space-4) var(--space-2);padding:var(--space-3);border:1px solid var(--accent-border);border-radius:var(--radius-sm);background:var(--accent-softer);flex-wrap:wrap;display:flex}.skill-download-success-text{color:var(--accent);margin:0;font-size:.9rem;font-weight:800}.skill-reset-button{align-items:center;gap:var(--space-2);min-height:38px;padding:0 var(--space-3);border:1px solid var(--accent-border);border-radius:var(--radius-sm);color:var(--fg-strong);cursor:pointer;font:inherit;transition:transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);background:0 0;font-weight:800;display:inline-flex}.skill-reset-button:hover{border-color:var(--accent-border-hover);background:var(--surface-muted);transform:translateY(-1px)}.skill-autosave-text{align-items:center;gap:var(--space-2);min-height:20px;padding:0 var(--space-4) var(--space-2);color:var(--fg-muted);margin:0;font-size:.82rem;display:inline-flex}.skill-autosave-text:empty{display:none}.skill-honeypot{clip:rect(0 0 0 0);clip-path:inset(50%);pointer-events:none;white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skill-turnstile{margin-top:var(--space-4)}.spin{animation:.8s linear infinite skill-spin}@keyframes skill-spin{to{transform:rotate(360deg)}}[data-theme=light] .skill-panel,[data-theme=light] .skill-preview-card{background:var(--surface)}[data-theme=light] .skill-field input,[data-theme=light] .skill-field textarea,[data-theme=light] .skill-list-row input{background:var(--surface-solid)}@media (width<=1040px){.skill-builder-layout{grid-template-columns:minmax(0,1fr)}.skill-preview-panel{position:static}}@media (width<=720px){.skill-builder{padding-inline:var(--space-3)}.skill-builder-hero{flex-direction:column;align-items:stretch}.skill-library-link{width:100%}.skill-category-grid,.skill-two-col,.skill-actions{grid-template-columns:minmax(0,1fr)}.skill-preview-body{height:440px;min-height:320px}}