/* Open Teradata Viewer - livello mobile.
   Tutto vive dentro @media (max-width:860px): desktop e "Sito desktop" di Chrome
   per Android (viewport ~980px) non vedono nemmeno una regola. */
.otvm-el{display:none}
@media (max-width:860px){
:root{--ink:#0B1F36;--steel:#4682B4;--sky:#64B9FF;--mist:#EEF5FB;--txt:#14263A;--ease:cubic-bezier(.22,1,.36,1)}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;-webkit-tap-highlight-color:transparent}
html body{margin:0;background:var(--mist);color:var(--txt);font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-x:hidden}

/* header di vetro + barra di avanzamento */
#header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.78);-webkit-backdrop-filter:blur(16px) saturate(1.5);backdrop-filter:blur(16px) saturate(1.5);border-bottom:1px solid #4682B433}
#title{width:auto;height:58px;margin:0 72px 0 16px;background-position:left center;background-size:contain}
#menu{display:none}
@supports (animation-timeline:scroll()){
#header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--steel),var(--sky));transform:scaleX(0);transform-origin:left;animation:otvp linear both;animation-timeline:scroll(root)}
@keyframes otvp{to{transform:scaleX(1)}}}

/* menu a schermo intero: si apre come un cerchio dal bottone */
.otvm-burger{display:block;position:fixed;top:7px;right:10px;z-index:70;width:46px;height:46px;border:0;border-radius:50%;background:transparent;cursor:pointer}
.otvm-burger span{position:absolute;left:12px;width:22px;height:2px;border-radius:2px;background:var(--ink);transition:transform .5s var(--ease),background .3s}
.otvm-burger span:nth-child(1){top:19px}.otvm-burger span:nth-child(2){top:26px}
.otvm-burger.open span{background:#fff}
.otvm-burger.open span:nth-child(1){transform:translateY(3.5px) rotate(45deg)}
.otvm-burger.open span:nth-child(2){transform:translateY(-3.5px) rotate(-45deg)}
.otvm-nav{display:flex;flex-direction:column;justify-content:center;position:fixed;inset:0;z-index:60;padding:0 30px;background:var(--ink);clip-path:circle(0 at calc(100% - 33px) 30px);visibility:hidden;transition:clip-path .7s var(--ease),visibility 0s .7s}
.otvm-nav.open{clip-path:circle(150% at calc(100% - 33px) 30px);visibility:visible;transition:clip-path .7s var(--ease)}
.otvm-nav a{display:block;padding:5px 0;color:#fff;font-size:clamp(30px,9vw,40px);font-weight:700;letter-spacing:-.025em;line-height:1.25;opacity:0;transform:translateY(26px);transition:opacity .4s,transform .6s var(--ease)}
.otvm-nav.open a{opacity:1;transform:none;transition-delay:calc(.2s + var(--i)*.05s)}
.otvm-nav a[aria-current]{color:var(--sky)}

/* hero */
.otvm-hero{display:block;position:relative;overflow:hidden;padding:36px 20px 30px;background:var(--ink);color:#fff;border-radius:0 0 30px 30px}
.otvm-hero::before{content:"";position:absolute;left:-30%;right:-30%;top:-40%;height:130%;background:radial-gradient(40% 40% at 30% 40%,#4682B4cc,transparent 70%),radial-gradient(34% 34% at 78% 62%,#64B9FF66,transparent 70%);filter:blur(34px);animation:otvd 14s ease-in-out infinite alternate}
@keyframes otvd{to{transform:translate3d(9%,7%,0) scale(1.18)}}
.otvm-hero>*{position:relative}
.otvm-hero h1{margin:0 0 12px;font-size:clamp(36px,11vw,48px);font-weight:800;letter-spacing:-.035em;line-height:1.02}
.otvm-hero p{max-width:28em;margin:0 0 24px;color:#bcd6ee;font-size:17px}
.otvm-term{padding:16px;border:1px solid #ffffff1f;border-radius:18px;background:#07162ae6;box-shadow:0 24px 50px #0009;color:#d6eafc;font:13px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.otvm-term b{color:var(--sky);font-weight:600}
.otvm-term u{display:inline-block;width:.55em;height:1.05em;margin-left:2px;background:var(--sky);vertical-align:-.2em;animation:otvb 1s steps(2) infinite}
@keyframes otvb{50%{opacity:0}}
.otvm-rows{display:grid;gap:9px;margin-top:16px}
.otvm-rows i{display:block;height:9px;width:var(--w);border-radius:5px;background:linear-gradient(90deg,#16436e,#4682B4 50%,#16436e) 0 0/200% 100%;transform:scaleX(0);transform-origin:left;transition:transform .8s var(--ease) calc(var(--i)*.09s);animation:otvs 2.6s linear infinite}
.otvm-term.run .otvm-rows i{transform:none}
@keyframes otvs{to{background-position:-200% 0}}
.otvm-act{display:flex;gap:12px;margin-top:24px}
.otvm-btn{display:inline-flex;align-items:center;justify-content:center;flex:1;min-height:50px;padding:0 20px;border-radius:999px;font-weight:700;color:#fff;border:1px solid #ffffff44;transition:transform .25s var(--ease)}
.otvm-btn.p{border:0;background:linear-gradient(135deg,var(--sky),var(--steel));color:var(--ink)}
.otvm-btn:active,.otvm-cta:active{transform:scale(.96)}

/* contenuto */
#content{width:auto;max-width:640px;margin:0 auto;padding:28px 20px 36px;border-right:0;overflow-wrap:break-word}
#content a{color:#1F6AA5;text-decoration:underline;text-decoration-color:#4682B466;text-underline-offset:3px}
#content h4{margin:32px 0 8px;padding-left:12px;border-left:3px solid var(--steel);font-size:19px;line-height:1.3;letter-spacing:-.01em}
#content img{max-width:100%}
#content pre{margin:0;padding:16px;white-space:pre-wrap;word-break:break-word;border:1px solid #4682B433;border-radius:16px;background:#fff;font:12.5px/1.65 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
#content table{display:block;max-width:100%;overflow-x:auto}
.otvm-rv{opacity:0;transform:translateY(20px);transition:opacity .6s,transform .7s var(--ease)}
.otvm-rv.in{opacity:1;transform:none}

/* download: i link diventano schede da toccare */
[data-page=download] #content>br{display:none}
#content>a:has(>img[src*="logo-"]),#content>a:has(>img[src$="edit.png"]){display:block;margin:0 0 12px;padding:16px 18px;border:1px solid #4682B433;border-radius:18px;background:#fff;box-shadow:0 8px 22px #0b1f3614;color:var(--txt);font-weight:600;text-decoration:none;transition:transform .25s var(--ease)}
#content>a:has(>img[src*="logo-"]):active{transform:scale(.98)}

/* screenshot: la fisarmonica diventa un carosello a scatti */
.accordian{width:auto!important;height:auto!important;margin:24px 0!important;box-shadow:none!important}
.accordian ul{display:flex;gap:14px;width:auto!important;padding:4px 20px 26px!important;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;list-style:none}
.accordian ul li,.accordian ul:hover li,.accordian ul li:hover{flex:none;float:none!important;width:84vw!important;max-width:520px;border:0!important;border-radius:20px;overflow:hidden;scroll-snap-align:center;box-shadow:0 16px 34px #0b1f3640!important}
.accordian li img{width:100%!important;height:auto!important}
.image_title{left:0!important;right:0!important;width:auto!important;background:linear-gradient(transparent,#0B1F36ee)!important}
.image_title a{padding:30px 16px 14px!important;font-size:14px!important;line-height:1.4}

/* footer */
#footer{display:flex;flex-direction:column;align-items:center;gap:14px;width:auto;margin:0;padding:22px 20px calc(92px + env(safe-area-inset-bottom));overflow:hidden}
#footerleft,#footerright{float:none;border:0}

/* pillola Download sempre a portata di pollice */
.otvm-cta{display:inline-flex;position:fixed;left:50%;bottom:calc(16px + env(safe-area-inset-bottom));z-index:30;align-items:center;min-height:50px;padding:0 28px;border-radius:999px;background:linear-gradient(135deg,var(--sky),var(--steel));color:var(--ink);font-weight:800;box-shadow:0 12px 30px #0B1F3650;transform:translate(-50%,160%);transition:transform .6s var(--ease)}
.otvm-cta.on{transform:translate(-50%,0)}
.otvm-cta.on:active{transform:translate(-50%,0) scale(.96)}

@media (prefers-reduced-motion:reduce){*,*::before{animation:none!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
}

/* transizioni tra pagine: l'iride della pagina che lascia si chiude sul punto toccato */
@media (max-width:860px) and (prefers-reduced-motion:no-preference){
@view-transition{navigation:auto}
.otvm-burger{view-transition-name:otv-burger}
::view-transition-group(root){animation-duration:.75s}
::view-transition-old(root){z-index:2;mix-blend-mode:normal;animation:otvx .75s cubic-bezier(.22,1,.36,1) both}
::view-transition-new(root){z-index:1;mix-blend-mode:normal;animation:otvn .75s cubic-bezier(.22,1,.36,1) both}
@keyframes otvx{from{clip-path:circle(150% at var(--tx,50%) var(--ty,50%))}to{clip-path:circle(0 at var(--tx,50%) var(--ty,50%))}}
@keyframes otvn{from{transform:scale(1.07);opacity:.5;filter:blur(8px)}to{transform:none;opacity:1;filter:none}}
}
/* browser senza view transitions: semplice dissolvenza in ingresso */
@supports not (view-transition-name:a){
@media (max-width:860px){html body{animation:otvf .6s cubic-bezier(.22,1,.36,1) both}@keyframes otvf{from{opacity:0;transform:translateY(12px)}}}
}

/* ingresso a catena dell'hero: titolo, testo, console, bottoni salgono uno dopo l'altro */
@media (max-width:860px){
.otvm-hero>*{animation:otvu .9s cubic-bezier(.22,1,.36,1) backwards;animation-delay:calc(.3s + var(--k,0)*.11s)}
.otvm-hero>:nth-child(2){--k:1}.otvm-hero>:nth-child(3){--k:2}.otvm-hero>:nth-child(4){--k:3}
@keyframes otvu{from{opacity:0;transform:translateY(28px)}}
}