/*
 * InsTaurus — login rebuild
 * Foglio volutamente non inserito in un @layer e caricato per ultimo:
 * deve essere la fonte definitiva del layout login, dopo glass.css.
 */

#login.login-next{
  position:fixed;
  inset:0;
  z-index:1000;
  display:grid;
  grid-template-columns:minmax(0,1.08fr) minmax(390px,.92fr);
  min-height:100vh;
  min-height:100dvh;
  overflow:auto;
  background:var(--bg);
  isolation:isolate;
  --login-depth:var(--action-strong);
  --login-panel:var(--shell-2);
  --login-panel-raised:var(--shell);
  --login-paper:var(--on-dark-ink);
  --login-muted:var(--on-dark-muted);
  --login-line:var(--on-dark-line);
  --login-glow:color-mix(in srgb,var(--marchio-occhio-chiaro) 14%,transparent);
  --login-shadow:var(--ombra-forte);
}

/* Durante l'accesso nessun widget globale dell'app deve poter salire sopra
   il login. Restano disponibili soltanto toast e dialoghi di autenticazione. */
#login.login-next:not(.hidden) ~ *:not(script):not(.auth-ovl):not(#toast-stack){
  visibility:hidden;
  pointer-events:none;
}

.login-next .auth-scene{
  position:relative;
  overflow:hidden;
  display:grid;
  grid-template-rows:auto minmax(320px,1fr) auto;
  gap:20px;
  min-height:100vh;
  min-height:100dvh;
  padding:44px 52px 40px;
  background:var(--shell);
  color:var(--on-dark-ink);
  isolation:isolate;
}

.login-next .auth-scene::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:-2;
  background-image:
    linear-gradient(var(--on-dark-line) 1px,transparent 1px),
    linear-gradient(90deg,var(--on-dark-line) 1px,transparent 1px);
  background-size:46px 46px;
  opacity:.36;
}

.login-next .auth-scene::after{
  content:"";
  position:absolute;
  z-index:-1;
  width:min(82vw,880px);
  aspect-ratio:1;
  left:48%;
  top:42%;
  transform:translate(-50%,-50%);
  border-radius:50%;
  background:radial-gradient(circle,var(--on-dark-soft) 0 22%,transparent 60%);
  opacity:.9;
}

.login-next .auth-brand{
  position:relative;
  z-index:4;
  display:inline-flex;
  width:max-content;
  align-items:center;
  gap:12px;
  color:var(--on-dark-ink);
  font-size:18px;
}

.login-next .auth-brand .instaurus-mark{
  background-color:var(--on-dark-ink);
  outline:7px solid var(--on-dark-ink);
  outline-offset:0;
  border-radius:2px;
}

.login-next .auth-brand .wordmark__ins,
.login-next .auth-brand .wordmark__taurus{
  color:var(--on-dark-ink);
}

.login-next .auth-visual{
  position:relative;
  align-self:center;
  justify-self:center;
  width:min(58vh,520px);
  max-width:90%;
  aspect-ratio:1;
}

.login-next .auth-ring{
  position:absolute;
  left:50%;
  top:50%;
  display:block;
  border-radius:50%;
  transform:translate(-50%,-50%);
}

.login-next .auth-ring--outer{
  width:96%;
  height:96%;
  border:1px solid var(--on-dark-muted);
  opacity:.48;
}

.login-next .auth-ring--middle{
  width:72%;
  height:72%;
  border:1px dashed var(--on-dark-muted);
  animation:authSpin 24s linear infinite;
}

.login-next .auth-ring--inner{
  width:47%;
  height:47%;
  border:1px solid var(--on-dark-muted);
  opacity:.8;
}

.login-next .auth-ring--outer::before,
.login-next .auth-ring--outer::after,
.login-next .auth-ring--middle::before{
  content:"";
  position:absolute;
  border-radius:50%;
  background:var(--marchio-occhio);
  box-shadow:0 0 0 8px var(--on-dark-soft);
}

.login-next .auth-ring--outer::before{
  width:9px;
  height:9px;
  left:15%;
  top:12%;
}

.login-next .auth-ring--outer::after{
  width:7px;
  height:7px;
  right:8%;
  bottom:26%;
}

.login-next .auth-ring--middle::before{
  width:6px;
  height:6px;
  left:4%;
  top:50%;
}

.login-next .auth-beam{
  position:absolute;
  left:50%;
  top:5%;
  width:1px;
  height:90%;
  background:linear-gradient(transparent,var(--marchio-occhio),transparent);
  transform-origin:center;
  animation:authSweep 7s ease-in-out infinite;
  opacity:.85;
}

.login-next .auth-core{
  position:absolute;
  z-index:3;
  left:50%;
  top:50%;
  display:grid;
  width:34%;
  aspect-ratio:1;
  place-items:center;
  align-content:center;
  gap:5px;
  transform:translate(-50%,-50%);
  border:1px solid var(--on-dark-muted);
  border-radius:50%;
  background:var(--shell);
  box-shadow:0 0 0 14px var(--on-dark-soft),var(--shadow-2);
  animation:authBreathe 4s ease-in-out infinite;
}

.login-next .auth-core .instaurus-mark{
  width:44px;
  height:44px;
  background-color:var(--on-dark-ink);
}

.login-next .auth-core span{
  font-family:var(--font-mono,monospace);
  font-size:8px;
  font-weight:700;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--on-dark-muted);
}

.login-next .auth-node{
  position:absolute;
  z-index:5;
  display:grid;
  grid-template-columns:28px 1fr;
  grid-template-rows:auto auto;
  min-width:132px;
  padding:10px 12px;
  border:1px solid var(--on-dark-line);
  border-radius:var(--radius);
  background:var(--shell);
  box-shadow:var(--shadow-1);
  animation:authNode 6s ease-in-out infinite;
}

.login-next .auth-node b{
  grid-row:1 / 3;
  display:grid;
  width:28px;
  height:28px;
  margin-right:9px;
  place-items:center;
  border-radius:50%;
  background:var(--marchio-occhio);
  font-family:var(--font-mono,monospace);
  font-size:8px;
  color:var(--action-on);
}

.login-next .auth-node strong{
  font-size:9px;
  line-height:1.1;
  letter-spacing:.11em;
  text-transform:uppercase;
  color:var(--on-dark-ink);
}

.login-next .auth-node small{
  margin-top:4px;
  font-family:var(--font-mono,monospace);
  font-size:8px;
  color:var(--on-dark-muted);
}

.login-next .auth-node--one{left:0;top:17%}
.login-next .auth-node--two{right:-2%;top:43%;animation-delay:-2s}
.login-next .auth-node--three{left:6%;bottom:8%;animation-delay:-4s}

.login-next .auth-copy{
  position:relative;
  z-index:4;
  max-width:600px;
}

.login-next .auth-kicker{
  display:block;
  margin-bottom:12px;
  font-size:10px;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--on-dark-muted);
}

.login-next .auth-copy h2{
  margin:0;
  font-family:var(--font-display,Georgia,serif);
  font-size:clamp(42px,4.6vw,66px);
  font-weight:620;
  line-height:.96;
  letter-spacing:-.04em;
  color:var(--on-dark-ink);
}

.login-next .auth-copy p{
  max-width:470px;
  margin:16px 0 0;
  font-size:15px;
  line-height:1.55;
  color:var(--on-dark-muted);
}

.login-next .auth-panel{
  display:flex;
  min-height:100vh;
  min-height:100dvh;
  align-items:center;
  justify-content:center;
  padding:46px;
  background:var(--bg);
}

.login-next .login-form{
  width:100%;
  max-width:430px;
  margin:0;
  padding:42px;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:var(--surface);
  box-shadow:var(--shadow-2);
  animation:authFormIn .55s var(--ease-out) both;
}

.login-next .auth-form-kicker{
  display:block;
  margin-bottom:11px;
  font-size:9px;
  font-weight:700;
  letter-spacing:.17em;
  text-transform:uppercase;
  color:var(--accent-text);
}

#login.login-next .login-form h3{
  margin:0 0 8px;
  font-family:var(--font-display,Georgia,serif);
  font-size:36px;
  line-height:1;
  letter-spacing:-.03em;
  color:var(--ink);
}

#login.login-next .login-form .sub{
  margin:0 0 30px;
  font-size:14px;
  color:var(--ink-muted);
}

#login.login-next label.fld{
  margin:0 0 8px;
  font-size:10px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--ink-muted);
}

#login.login-next .inp{
  width:100%;
  margin:0 0 18px;
  padding:14px 15px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  background:var(--surface);
  color:var(--ink);
  font-size:14px;
  box-shadow:none;
}

#login.login-next .inp:focus{
  border-color:var(--focus);
  background:var(--surface);
  box-shadow:0 0 0 3px var(--action-soft);
}

#login.login-next .btn{
  width:100%;
  margin-top:4px;
  padding:15px 18px;
  border:0;
  border-radius:var(--radius);
  background:var(--action);
  color:var(--action-on);
  font-family:var(--font-ui);
  font-size:13px;
  font-weight:750;
  letter-spacing:.06em;
  text-transform:uppercase;
  box-shadow:var(--shadow-1);
}

#login.login-next .btn::after{display:none}

#login.login-next .login-links{
  display:flex;
  justify-content:space-between;
  gap:18px;
  margin-top:18px;
}

#login.login-next .login-links a{
  font-size:12px;
  color:var(--ink-muted);
}

#login.login-next .login-links a.back{
  color:var(--accent-text);
}

@media(hover:hover){
  #login.login-next .btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
  #login.login-next .login-links a:hover{color:var(--ink)}
}

@keyframes authSpin{
  to{transform:translate(-50%,-50%) rotate(360deg)}
}

@keyframes authSweep{
  0%,100%{transform:rotate(-25deg);opacity:.32}
  50%{transform:rotate(28deg);opacity:1}
}

@keyframes authBreathe{
  0%,100%{transform:translate(-50%,-50%) scale(.96)}
  50%{transform:translate(-50%,-50%) scale(1)}
}

@keyframes authNode{
  0%,100%{transform:translateY(0);border-color:var(--on-dark-line)}
  50%{transform:translateY(-7px);border-color:var(--marchio-occhio)}
}

@keyframes authFormIn{
  from{opacity:0;transform:translateY(16px)}
  to{opacity:1;transform:none}
}

@media(max-width:980px) and (min-width:861px){
  #login.login-next{grid-template-columns:1fr 420px}
  .login-next .auth-scene{padding:38px 34px 34px}
  .login-next .auth-visual{width:min(52vh,430px)}
  .login-next .auth-copy h2{font-size:48px}
  .login-next .auth-panel{padding:28px}
  .login-next .login-form{padding:34px}
}

@media(max-width:860px){
  #login.login-next{
    position:fixed;
    display:block;
    overflow-x:hidden;
    overflow-y:auto;
  }

  .login-next .auth-scene{
    grid-template-rows:auto auto auto;
    gap:12px;
    min-height:0;
    padding:26px 20px 28px;
  }

  .login-next .auth-scene::before{background-size:34px 34px}

  .login-next .auth-brand{font-size:17px}

  .login-next .auth-visual{
    width:min(72vw,286px);
    max-width:none;
    margin:4px auto 0;
  }

  .login-next .auth-node{
    grid-template-columns:22px 1fr;
    min-width:104px;
    padding:7px 8px;
  }

  .login-next .auth-node b{
    width:22px;
    height:22px;
    margin-right:6px;
    font-size:7px;
  }

  .login-next .auth-node strong{font-size:7px}
  .login-next .auth-node small{font-size:6.5px}

  .login-next .auth-node--one{left:-5%;top:14%}
  .login-next .auth-node--two{right:-6%;top:43%}
  .login-next .auth-node--three{left:0;bottom:5%}

  .login-next .auth-core{width:36%}
  .login-next .auth-core .instaurus-mark{width:34px;height:34px}
  .login-next .auth-core span{font-size:7px}

  .login-next .auth-copy{text-align:center}
  .login-next .auth-kicker{margin-bottom:9px;font-size:8px}
  .login-next .auth-copy h2{font-size:35px}
  .login-next .auth-copy p{max-width:330px;margin:10px auto 0;font-size:13px}

  .login-next .auth-panel{
    min-height:0;
    padding:24px 16px calc(48px + env(safe-area-inset-bottom));
  }

  .login-next .login-form{
    max-width:none;
    padding:28px 22px;
  }

  #login.login-next .login-form h3{font-size:31px}
}

@media(max-width:390px){
  .login-next .auth-scene{padding-left:16px;padding-right:16px}
  .login-next .auth-visual{width:264px}
  .login-next .auth-copy h2{font-size:32px}
  .login-next .auth-panel{padding-left:12px;padding-right:12px}
  .login-next .login-form{padding-left:18px;padding-right:18px}
}

@media(prefers-reduced-motion:reduce){
  .login-next .auth-ring--middle,
  .login-next .auth-beam,
  .login-next .auth-core,
  .login-next .auth-node,
  .login-next .login-form{animation:none}
}


/* Palette invertita: animazione chiara, accesso scuro. */
.login-next .auth-scene{
  background:var(--bg);
  color:var(--ink);
}

.login-next .auth-scene::before{
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  opacity:.58;
}

.login-next .auth-scene::after{
  background:radial-gradient(circle,var(--action-soft) 0 22%,transparent 60%);
}

.login-next .auth-brand{color:var(--ink)}

.login-next .auth-brand .instaurus-mark{
  background-color:var(--ink);
  outline-color:var(--ink);
}

.login-next .auth-brand .wordmark__ins,
.login-next .auth-brand .wordmark__taurus{color:var(--ink)}

.login-next .auth-ring--outer{border-color:var(--line-strong);opacity:.72}
.login-next .auth-ring--middle{border-color:var(--ink-muted)}
.login-next .auth-ring--inner{border-color:var(--line-strong)}

.login-next .auth-ring--outer::before,
.login-next .auth-ring--outer::after,
.login-next .auth-ring--middle::before{
  box-shadow:0 0 0 8px var(--action-soft);
}

.login-next .auth-core{
  border-color:var(--line-strong);
  background:var(--bg);
  box-shadow:0 0 0 14px var(--action-soft),var(--shadow-2);
}

.login-next .auth-core .instaurus-mark{background-color:var(--ink)}
.login-next .auth-core span{color:var(--ink-muted)}

.login-next .auth-node{
  border-color:var(--line);
  background:var(--surface);
}

.login-next .auth-node strong{color:var(--ink)}
.login-next .auth-node small{color:var(--ink-muted)}

.login-next .auth-kicker{color:var(--accent-text)}
.login-next .auth-copy h2{color:var(--ink)}
.login-next .auth-copy p{color:var(--ink-muted)}

.login-next .auth-panel{background:var(--login-depth)}

.login-next .login-form{
  border-color:var(--login-line);
  background:var(--login-panel);
  box-shadow:0 24px 70px var(--login-shadow);
}

.login-next .auth-form-kicker{
  padding-left:9px;
  border-left:3px solid var(--marchio-occhio-chiaro);
  color:var(--login-paper);
}

#login.login-next .login-form h3{color:var(--login-paper)}
#login.login-next .login-form .sub{color:var(--login-muted)}
#login.login-next label.fld{color:var(--login-muted)}

#login.login-next .inp{
  border-color:var(--login-line);
  background:var(--login-depth);
  color:var(--login-paper);
}

#login.login-next .inp::placeholder{color:var(--login-muted)}

#login.login-next .inp:focus{
  border-color:var(--on-dark-accent);
  background:var(--login-panel-raised);
  box-shadow:0 0 0 3px var(--login-glow);
}

#login.login-next .btn{
  background:var(--login-paper);
  color:var(--login-depth);
  box-shadow:inset 0 -3px 0 var(--marchio-occhio);
}

#login.login-next .login-links a{color:var(--login-muted)}
#login.login-next .login-links a.back{color:var(--login-paper)}

@media(hover:hover){
  #login.login-next .login-links a:hover{color:var(--login-paper)}
}

@media(max-width:860px){
  #login.login-next{
    position:relative;
    inset:auto;
    display:flex;
    width:100%;
    min-height:100svh;
    min-height:100dvh;
    flex-direction:column;
    overflow-x:hidden;
    overflow-y:visible;
  }

  .login-next .auth-panel{
    order:1;
    flex:0 0 auto;
    width:100%;
    min-height:0;
    align-items:flex-start;
    padding:calc(22px + env(safe-area-inset-top)) 16px 28px;
  }

  .login-next .login-form{margin:0 auto}

  .login-next .auth-scene{
    order:2;
    flex:0 0 auto;
    width:100%;
    min-height:0;
    border-top:1px solid var(--line);
  }
}


/* Soglia cromatica: passaggio curvo e stratificato, non una banda lineare. */
.login-next .auth-panel{
  position:relative;
  z-index:2;
  overflow:visible;
  background:
    radial-gradient(circle at 8% 48%,var(--login-glow) 0%,transparent 32%),
    linear-gradient(145deg,var(--login-panel) 0%,var(--login-depth) 64%);
}

.login-next .auth-panel::before{
  content:"";
  position:absolute;
  z-index:0;
  top:0;
  bottom:0;
  left:-112px;
  width:112px;
  pointer-events:none;
  background:
    radial-gradient(ellipse 92% 38% at 100% 16%,color-mix(in srgb,var(--login-depth) 82%,transparent) 0 30%,transparent 72%),
    radial-gradient(ellipse 110% 48% at 100% 84%,color-mix(in srgb,var(--login-depth) 86%,transparent) 0 34%,transparent 76%),
    linear-gradient(90deg,transparent 0%,color-mix(in srgb,var(--login-depth) 90%,transparent) 94%);
  filter:blur(7px);
}

.login-next .auth-panel::after{
  content:"";
  position:absolute;
  z-index:1;
  top:12%;
  bottom:12%;
  left:-38px;
  width:76px;
  border-left:1px solid var(--marchio-occhio);
  border-radius:50%;
  opacity:.24;
  pointer-events:none;
}

.login-next .auth-panel > .login-form{
  position:relative;
  z-index:2;
  background:linear-gradient(145deg,var(--login-panel),var(--login-depth));
  box-shadow:
    inset 0 1px 0 var(--login-line),
    0 28px 80px var(--login-shadow);
}

.login-next .auth-visual{
  isolation:isolate;
}

.login-next .auth-visual::before{
  content:"";
  position:absolute;
  z-index:-1;
  inset:8%;
  border-radius:50%;
  background:conic-gradient(
    from 30deg,
    transparent 0 42%,
    var(--marchio-occhio) 52%,
    transparent 63% 100%
  );
  filter:blur(30px);
  opacity:.16;
  animation:authAura 14s linear infinite;
}

@keyframes authAura{
  to{transform:rotate(360deg)}
}

@media(max-width:860px){
  .login-next .auth-panel{
    margin-bottom:56px;
  }

  .login-next .auth-panel::before{
    top:auto;
    right:0;
    bottom:-56px;
    left:0;
    width:auto;
    height:72px;
    background:radial-gradient(
      ellipse 82% 100% at 50% 0%,
      color-mix(in srgb,var(--login-depth) 82%,transparent) 0 24%,
      color-mix(in srgb,var(--login-depth) 38%,transparent) 56%,
      transparent 82%
    );
    filter:blur(5px);
  }

  .login-next .auth-panel::after{
    top:auto;
    right:12%;
    bottom:-44px;
    left:12%;
    width:auto;
    height:44px;
    border:0;
    border-top:1px solid var(--marchio-occhio);
    border-radius:50%;
    opacity:.2;
  }

  .login-next .auth-scene{border-top:0}
}

@media(prefers-reduced-motion:reduce){
  .login-next .auth-visual::before{animation:none}
}