/* =========================================================
   SKILL AMPLIADA: demo interactiva + su código
   ========================================================= */
.sk-card{width:min(1040px,100%);aspect-ratio:auto;height:min(720px,100%);padding:24px}
.sk-head{display:flex;align-items:center;gap:14px}
.sk-head .ico{width:58px;height:58px;border-radius:18px;background:#fff;display:grid;place-items:center;box-shadow:var(--sh-1);border:1px solid var(--line);flex:none}
.sk-head .ico img{width:32px;height:32px}
.sk-head h3{font-family:var(--display);font-weight:400;font-size:clamp(38px,5vw,56px);line-height:.9;margin:0;text-transform:uppercase;color:var(--ink)}
.sk-head small{display:block;font-size:13px;font-weight:700;color:var(--wine);margin-top:4px}
.sk-desc{margin:0;color:var(--ink-2);font-size:15px;max-width:70ch}
.sk-body{display:grid;gap:14px;flex:1;min-height:0}
.sk-demo{position:relative;border-radius:22px;min-height:320px;padding:36px 22px 22px;display:grid;place-items:center;overflow:hidden;border:1px solid var(--line);
  background:radial-gradient(circle,rgba(24,24,27,.08) 1px,transparent 1.5px) 0 0/20px 20px,var(--g50)}
.sk-demo .lbl{position:absolute;left:14px;top:10px;font-size:11.5px;font-weight:800;color:var(--ink-3);letter-spacing:.04em;text-transform:uppercase}
.sk-code{position:relative;border-radius:22px;background:#1C1C20;color:#E4E4E7;font-family:var(--mono);font-size:12.5px;line-height:1.7;padding:38px 18px 18px;
  overflow:auto;white-space:pre;min-height:260px;box-shadow:var(--sh-2)}
.sk-code .lbl{position:absolute;left:16px;top:10px;font-family:var(--sans);font-size:11.5px;font-weight:800;color:#71717A;letter-spacing:.04em;text-transform:uppercase}
.tk-c{color:#71717A;font-style:italic}.tk-s{color:#FDE68A}.tk-k{color:var(--p2)}.tk-n{color:#E5E7EB}.tk-t{color:var(--p2)}.tk-a{color:#D4D4D8}.tk-p{color:#FFFFFF}
.sk-code .hl{background:rgba(244,163,176,.18);border-radius:4px;transition:background .6s}
@media (min-width:860px){.sk-body{grid-template-columns:1.05fr .95fr}.sk-code{min-height:0}}
@media (max-width:599px){.sk-card{height:auto;padding:18px}.sk-demo{min-height:300px;padding:36px 12px 18px}}

/* piezas de las demos (prefijo d-) */
.d-col{display:grid;gap:12px;width:100%;max-width:360px}
.d-card{background:#fff;border-radius:20px;padding:16px;box-shadow:var(--sh-2);border:1px solid var(--line)}
.d-btn{height:40px;padding:0 16px;border-radius:999px;background:var(--wine);color:#fff;font-weight:800;font-size:13px;box-shadow:0 8px 18px rgba(var(--p1-rgb),.28);transition:transform .3s var(--spring)}
.d-btn:active{transform:scale(.94)}
.d-btn.ghost{background:#fff;color:var(--ink);border:1px solid var(--line-2);box-shadow:var(--sh-1)}
.d-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.d-small{font-size:12px;color:var(--ink-3)}
/* html */
.d-faq h4{margin:0 0 10px;font-family:var(--display);font-weight:400;font-size:26px;text-transform:uppercase}
.d-faq details{border-top:1px solid var(--line);padding:10px 2px}
.d-faq summary{cursor:pointer;font-weight:800;font-size:14px;list-style:none;display:flex;justify-content:space-between;gap:10px}
.d-faq summary::-webkit-details-marker{display:none}
.d-faq summary::after{content:"+";color:var(--wine);font-weight:800;transition:transform .3s}
.d-faq details[open] summary::after{transform:rotate(45deg)}
.d-faq p{margin:8px 0 0;font-size:13.5px;color:var(--ink-2)}
/* css */
.d-css-card{width:200px;height:130px;margin:0 auto;background:linear-gradient(135deg,#fff,#EDEDF0);box-shadow:0 20px 40px rgba(24,24,27,.14);display:grid;place-items:center;
  font-family:var(--display);font-size:30px;color:var(--wine);transition:transform .45s var(--spring),border-radius .3s}
.d-css-card:hover{transform:translateY(-8px) rotate(-2deg)}
.d-switch{appearance:none;-webkit-appearance:none;width:56px;height:32px;border-radius:999px;background:var(--g200);position:relative;cursor:pointer;transition:background .3s;margin:0}
.d-switch::after{content:"";position:absolute;top:3px;left:3px;width:26px;height:26px;border-radius:50%;background:#fff;box-shadow:0 2px 6px rgba(0,0,0,.2);transition:transform .45s var(--spring)}
.d-switch:checked{background:var(--wine)}
.d-switch:checked::after{transform:translateX(24px)}
/* js */
.d-like{width:96px;height:96px;border-radius:50%;background:#fff;box-shadow:var(--sh-2);display:grid;place-items:center;margin:0 auto;transition:transform .35s var(--spring)}
.d-like svg{width:44px;height:44px;fill:none;stroke:var(--ink-3);stroke-width:1.8;transition:fill .3s,stroke .3s}
.d-like.on svg{fill:var(--wine);stroke:var(--wine)}
.d-like:active{transform:scale(.88)}
.d-count{font-family:var(--display);font-size:48px;text-align:center;color:var(--ink);line-height:1}
/* webgl */
.d-gl{width:100%;max-width:420px;aspect-ratio:4/3;border-radius:20px;box-shadow:var(--sh-2);display:block;background:#2A2A2E;touch-action:none}
/* terminal (node, git) */
.d-term{width:100%;max-width:420px;background:#18181B;color:#E4E4E7;border-radius:16px;font-family:var(--mono);font-size:12.5px;line-height:1.7;padding:14px 16px;min-height:170px;box-shadow:var(--sh-2);white-space:pre-wrap}
.d-term .ok{color:#86EFAC}.d-term .dim{color:#71717A}.d-term .wn{color:var(--p2)}
/* sql */
.d-table{width:100%;border-collapse:collapse;font-size:13px;background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--sh-1)}
.d-table th,.d-table td{padding:8px 10px;text-align:left;border-bottom:1px solid var(--line)}
.d-table th{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3);background:var(--g50)}
.d-table td:last-child{font-weight:800;color:var(--wine)}
/* supabase */
.d-input{width:100%;height:42px;border-radius:12px;border:1px solid var(--line-2);padding:0 12px;font:inherit;font-size:14px;background:#fff;color:var(--ink)}
.d-input.bad{border-color:#DC2626;box-shadow:0 0 0 3px rgba(220,38,38,.12)}
.d-msg{font-size:12.5px;font-weight:700;min-height:18px}
.d-msg.ok{color:#15803D}.d-msg.bad{color:#DC2626}
/* cloudflare */
.d-resp{background:#18181B;color:#E4E4E7;border-radius:14px;padding:12px 14px;font-family:var(--mono);font-size:12px;min-height:96px;white-space:pre-wrap}
.d-status{display:inline-flex;height:24px;align-items:center;padding:0 9px;border-radius:999px;font-size:11.5px;font-weight:800;background:#DCFCE7;color:#15803D}
.d-status.e{background:#FEE2E2;color:#B91C1C}
/* lua */
.d-inv{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.d-slot{background:#fff;border-radius:14px;padding:10px;text-align:center;box-shadow:var(--sh-1);border:1px solid var(--line);font-size:12px;font-weight:700}
.d-slot b{display:block;font-size:22px}
.d-slot.pop{animation:dpop .5s var(--spring)}
@keyframes dpop{50%{transform:scale(1.15)}}
/* git */
.d-git{width:100%;max-width:440px;height:150px;background:#fff;border-radius:16px;box-shadow:var(--sh-1)}
/* github */
.d-heat{display:grid;grid-template-rows:repeat(7,12px);grid-auto-flow:column;grid-auto-columns:12px;gap:3px;justify-content:center}
.d-heat i{border-radius:3px;background:var(--g200);cursor:pointer;transition:transform .2s}
.d-heat i:hover{transform:scale(1.35)}
.d-heat i[data-l="1"]{background:#2A4A9A}.d-heat i[data-l="2"]{background:#3D6FE0}.d-heat i[data-l="3"]{background:var(--p1)}.d-heat i[data-l="4"]{background:var(--p3)}
/* figma */
.d-canvas{position:relative;width:100%;max-width:440px;height:230px;background:#fff;border-radius:16px;box-shadow:var(--sh-1);overflow:hidden;touch-action:none}
.d-shape{position:absolute;cursor:grab;display:grid;place-items:center;font-weight:800;font-size:12px;color:#fff;user-select:none;-webkit-user-select:none}
.d-shape.sel{outline:2px solid #0D99FF;outline-offset:2px}
/* canva */
.d-poster{width:200px;aspect-ratio:3/4;border-radius:14px;margin:0 auto;padding:18px;display:flex;flex-direction:column;justify-content:space-between;box-shadow:var(--sh-2);transition:background .5s,color .5s}
.d-poster h5{margin:0;font-family:var(--display);font-weight:400;font-size:40px;line-height:.9;text-transform:uppercase}
.d-poster p{margin:0;font-size:11.5px;font-weight:700}
.d-pal{display:flex;gap:4px;padding:5px;border-radius:999px;background:#fff;box-shadow:var(--sh-1);cursor:pointer;border:2px solid transparent}
.d-pal[aria-pressed="true"]{border-color:var(--ink)}
.d-pal i{width:16px;height:16px;border-radius:50%}
/* puppeteer */
.d-tests{list-style:none;margin:0;padding:0;display:grid;gap:6px;width:100%;max-width:400px}
.d-tests li{display:flex;align-items:center;gap:10px;background:#fff;border-radius:12px;padding:9px 12px;font-size:13px;font-weight:700;box-shadow:var(--sh-1)}
.d-tests .st{width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;flex:none;background:var(--g200);color:#fff}
.d-tests .st.run{border:2px solid var(--g200);border-top-color:var(--wine);background:none;animation:spin .8s linear infinite}
.d-tests .st.ok{background:#16A34A}
@keyframes spin{to{transform:rotate(360deg)}}
/* leaflet */
.d-map{position:relative;width:100%;max-width:440px;aspect-ratio:4/3;border-radius:16px;overflow:hidden;box-shadow:var(--sh-1);background:#DCE7EF}
.d-map svg{width:100%;height:100%;transition:transform .5s var(--ease-out);transform-origin:50% 50%}
.d-pin{cursor:pointer}
.d-pop{position:absolute;padding:8px 12px;border-radius:12px;background:#fff;box-shadow:var(--sh-2);font-size:12.5px;font-weight:800;transform:translate(-50%,-130%);pointer-events:none;white-space:nowrap}
.d-zoom{position:absolute;right:10px;top:10px;display:grid;gap:4px}
.d-zoom button{width:30px;height:30px;border-radius:8px;background:#fff;box-shadow:var(--sh-1);font-weight:800}
/* sentry */
.d-issue{display:flex;align-items:center;gap:10px;background:#fff;border-radius:12px;padding:9px 12px;box-shadow:var(--sh-1);font-size:12.5px;border-left:4px solid #DC2626}
.d-issue b{display:block;font-size:13px}
.d-issue span{color:var(--ink-3)}
.d-issue em{margin-left:auto;font-style:normal;font-weight:800;color:#DC2626}
.d-bars{display:flex;align-items:flex-end;gap:4px;height:60px}
.d-bars i{flex:1;background:var(--g300);border-radius:3px 3px 0 0;transition:height .4s var(--spring)}
.d-bars i:last-child{background:#DC2626}