.ipc-tut{position:fixed;inset:0;z-index:100000;background:rgba(10,10,12,.55);display:flex;align-items:flex-start;justify-content:center;padding:12px;overflow:auto}
.ipc-tut[hidden]{display:none}
html.ipc-tut-aperto{overflow:hidden}
.ipc-tut-box{background:#fff;color:#1d1d1f;border-radius:12px;width:100%;max-width:1280px;box-shadow:0 10px 40px rgba(0,0,0,.3);font:16px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
.ipc-tut-head{display:flex;gap:12px;align-items:center;flex-wrap:wrap;padding:10px 14px;border-bottom:1px solid #e6e2dc}
.ipc-tut-head span{color:#5d5d63;font-size:.85rem;flex:1}
.ipc-tut-x{min-width:44px;min-height:44px;border:1px solid #1d1d1f;border-radius:50%;background:#fff;color:#1d1d1f;font-size:1.4rem;line-height:1;cursor:pointer}
.ipc-tut-body{padding:14px}
.ipc-tut-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}
.ipc-tut-grid>*{min-width:0}
@media(min-width:1020px){.ipc-tut-grid{grid-template-columns:minmax(0,1fr) 340px}}
.ipc-tut-ecg{overflow-x:auto;border:1px solid #e6e2dc;border-radius:8px;background:#fff}
.ipc-tut-svg{display:block;width:100%;min-width:760px;height:auto}
.ipc-tut-pan h3{margin:.1em 0 .4em;font-size:1.2rem}
.ipc-tut-pan h4{margin:.9em 0 .15em;font-size:.8rem;letter-spacing:.05em;text-transform:uppercase;color:#5d5d63}
.ipc-tut-pan p,.ipc-tut-pan ul{margin:.2em 0}
.ipc-tut-n{font-size:.8rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#0b63ce;margin:0}
.ipc-tut-auto{font-size:.9rem;color:#0b4a99;background:#eef4fc;border-radius:6px;padding:.4em .6em;margin-top:.6em!important}
.ipc-tut-star{color:#e8590c!important}
.ipc-tut-nav{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.ipc-tut-nav .ipc-ecg-btn{margin-top:0}
.ipc-tut-dots{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.ipc-tut-dots button{position:relative;min-width:32px;min-height:32px;border-radius:50%;border:1px solid #d6d2cc;background:#fff;color:#1d1d1f;font:600 .8rem system-ui,sans-serif;cursor:pointer}
.ipc-tut-dots button[aria-current="step"]{background:#0b63ce;border-color:#0b63ce;color:#fff}
.ipc-tut-dots .ipc-tut-star{position:absolute;top:-6px;right:-4px;font-size:.75rem}
.ipc-tut-nota{font-size:.8rem;color:#5d5d63;margin-top:12px!important}
.ipc-tut button:focus-visible{outline:3px solid #0b63ce;outline-offset:2px}
@keyframes ipcTutPulse{0%{r:1.4;opacity:1}70%{r:3.4;opacity:0}100%{r:3.4;opacity:0}}
.ipc-tut-pulse{animation:ipcTutPulse 1.8s ease-out infinite}
@keyframes ipcTutIn{from{opacity:0}to{opacity:1}}
.ipc-tut-in{animation:ipcTutIn .4s ease both}
@media (prefers-reduced-motion:reduce){.ipc-tut-pulse{animation:none;opacity:0}.ipc-tut-in{animation:none}}
.ipc-tut-dove{font-size:.9rem;color:#0b4a99;font-weight:600}
.ipc-tut-risp{background:#f4f8ee;border-left:4px solid #3c8a2e;border-radius:6px;padding:.5em .8em;margin-top:.8em}
.ipc-tut-risp h4{margin-top:0!important;color:#2e6b23!important}
.ipc-rag-pre{display:flex;flex-wrap:wrap;gap:.5em;align-items:center;font-size:.9rem;color:#5d5d63;margin:.8em 0}
.ipc-rag-pre .ipc-ecg-btn{margin-top:0}