/* =========================================================
   V9 — AUTH LOGIN GHOST / ZETA
   Base visual inspirada no Login-Ghost enviado pelo usuário.
   Wallpaper, identidade, loader e fluxo funcional do Painel Zeta.
   ========================================================= */
.auth-page{
  min-height:100svh;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:max(20px,env(safe-area-inset-top)) 16px max(20px,env(safe-area-inset-bottom));
  background:
    linear-gradient(180deg,rgba(4,18,28,.38),rgba(4,19,29,.74)),
    url("../assets/painel-gestor-bg.webp") center/cover fixed no-repeat;
}
.auth-shell{width:100%;max-width:390px;margin:0 auto}
.login-container{
  position:relative;
  width:min(100%,350px);
  margin:0 auto;
  padding:30px 34px 24px;
  overflow:hidden;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.22);
  background:rgba(25,91,119,.34);
  box-shadow:0 8px 32px rgba(0,0,0,.42),inset 0 1px 0 rgba(255,255,255,.05);
  backdrop-filter:blur(15px);
  -webkit-backdrop-filter:blur(15px);
}
.login-container::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(circle at 50% 0%,rgba(81,217,255,.10),transparent 38%),
    linear-gradient(145deg,rgba(255,255,255,.045),transparent 42%);
}
.login-content{position:relative;z-index:2}
.login-content.is-hidden{display:none}
.brand-logo-wrap{
  min-height:82px;
  display:flex;
  align-items:center;
  justify-content:center;
  margin:0 0 18px;
}
.brand-logo{display:block;width:176px;max-width:72%;height:auto;filter:drop-shadow(0 5px 14px rgba(0,0,0,.25))}
#loginForm{margin:0}
.input-container{
  position:relative;
  width:255px;
  max-width:100%;
  margin:40px auto 0;
}
.input-container input{
  width:100%;
  min-height:48px;
  border:0;
  border-bottom:2px solid rgba(183,201,211,.72);
  border-radius:0;
  padding:12px 48px 7px 0;
  outline:none;
  background:transparent;
  color:#f4f8fb;
  caret-color:#51d9ff;
  font-size:17px;
  font-weight:650;
  letter-spacing:.01em;
  box-shadow:none;
  -webkit-appearance:none;
  appearance:none;
}
.input-container input[readonly]{cursor:default}
.input-container label{
  position:absolute;
  top:14px;
  left:0;
  color:#b8c4ca;
  font-size:17px;
  font-weight:500;
  pointer-events:none;
  transition:top .24s ease,font-size .24s ease,color .24s ease;
}
.input-container input:focus~label,
.input-container input:valid~label,
.input-container.has-value label{
  top:-8px;
  font-size:13px;
  color:#d8e6ed;
}
.input-container .underline{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  transform:scaleX(0);
  transform-origin:center;
  background:linear-gradient(90deg,#31b9de,#51d9ff,#49d9c4);
  box-shadow:0 0 12px rgba(81,217,255,.34);
  transition:transform .24s ease;
}
.input-container input:focus~.underline,
.input-container input:valid~.underline,
.input-container.has-value .underline{transform:scaleX(1)}
.field-icon,.eye-button{
  position:absolute;
  right:0;
  top:10px;
  width:30px;
  height:30px;
  color:#8ca6b3;
}
.field-icon{padding:5px;stroke:currentColor;stroke-width:1.8;pointer-events:none}
.eye-button{
  display:grid;
  place-items:center;
  padding:4px;
  border:0;
  background:transparent;
  cursor:pointer;
  border-radius:50%;
}
.eye-button svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.8}
.eye-button .eye-closed{display:none}
.eye-button[aria-pressed="true"] .eye-open{display:none}
.eye-button[aria-pressed="true"] .eye-closed{display:block}
.eye-button:hover,.eye-button:focus-visible{color:#51d9ff;outline:none;box-shadow:0 0 0 3px rgba(81,217,255,.10)}
.system-status{
  width:255px;
  max-width:100%;
  min-height:42px;
  margin:30px auto 28px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  color:#7ff6e2;
  font-size:12px;
  font-weight:900;
  letter-spacing:.13em;
  text-transform:uppercase;
  text-shadow:0 0 12px rgba(73,217,196,.55);
}
.status-lock{
  position:relative;
  width:28px;
  height:28px;
  display:grid;
  place-items:center;
  color:#58f2d9;
}
.status-lock::before,.status-lock::after{
  content:"";
  position:absolute;
  inset:-2px;
  border-radius:50%;
  border:1px solid rgba(73,217,196,.42);
  animation:status-pulse 1.8s ease-out infinite;
}
.status-lock::after{animation-delay:.9s}
.status-lock svg{
  position:relative;
  z-index:2;
  width:21px;
  height:21px;
  stroke:currentColor;
  stroke-width:1.75;
  filter:drop-shadow(0 0 5px rgba(73,217,196,.75));
}
@keyframes status-pulse{
  0%{transform:scale(.74);opacity:0}
  32%{opacity:.72}
  100%{transform:scale(1.45);opacity:0}
}
.login-btn{
  display:block;
  width:255px;
  max-width:100%;
  min-height:49px;
  margin:0 auto;
  border:1px solid rgba(255,255,255,.06);
  border-radius:10px;
  background:#050607;
  color:#fff;
  font-size:17px;
  font-weight:800;
  cursor:pointer;
  box-shadow:0 8px 18px rgba(0,0,0,.22);
  transition:transform .12s ease,background .2s ease,box-shadow .2s ease,letter-spacing .2s ease;
}
.login-btn:hover{background:#0b0d0f;box-shadow:0 10px 22px rgba(0,0,0,.30);letter-spacing:.02em}
.login-btn:active{transform:scale(.97)}
.login-btn:focus-visible{outline:2px solid #51d9ff;outline-offset:3px}
.login-btn:disabled{cursor:wait;opacity:.72}
.login-message{
  width:255px;
  max-width:100%;
  min-height:24px;
  margin:10px auto 0;
  text-align:center;
  color:#b7c4ca;
  font-size:13px;
  font-weight:700;
}
.login-message.ok{color:#6ce7d4}.login-message.err{color:#ff9aae}
.input-container.error input{border-bottom-color:#e45b73}
.input-container.error .underline{background:#e45b73;transform:scaleX(1);box-shadow:0 0 12px rgba(228,91,115,.28)}
.input-container.error{animation:auth-shake .28s linear 1}
@keyframes auth-shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.auth-footer{
  width:100%;
  margin:14px auto 0;
  padding-top:15px;
  border-top:1px solid rgba(255,255,255,.11);
  color:#9fb0b9;
  text-align:center;
  font-size:11px;
  line-height:1.4;
  font-weight:600;
  letter-spacing:.015em;
}
.entry-loader{
  position:relative;
  z-index:2;
  display:none;
  min-height:455px;
  padding:54px 4px 18px;
  text-align:center;
}
.entry-loader.active{display:block}
.loader-orbit{
  width:78px;
  height:78px;
  margin:0 auto 20px;
  border-radius:50%;
  display:grid;
  place-items:center;
  color:#68e9d6;
  border:1px solid rgba(81,217,255,.34);
  background:radial-gradient(circle,rgba(73,217,196,.16),rgba(9,42,57,.58) 64%);
  box-shadow:0 0 0 8px rgba(81,217,255,.035),0 0 34px rgba(81,217,255,.13)
}
.loader-orbit svg{width:39px;height:39px;stroke:currentColor;stroke-width:1.7;animation:loader-float 1.4s ease-in-out infinite}
@keyframes loader-float{0%,100%{transform:translateY(1px);opacity:.78}50%{transform:translateY(-3px);opacity:1}}
.entry-kicker{display:block;color:#6ee1f3;font-size:12px;font-weight:950;letter-spacing:.11em}
.entry-loader h2{margin:9px auto 0;max-width:280px;color:#fff;font-size:25px;line-height:1.08;letter-spacing:-.015em;text-transform:none}
.entry-loader p{min-height:40px;margin:12px auto 20px;max-width:280px;color:#b1c0c7;font-size:14px;line-height:1.5}
.entry-progress{height:8px;border-radius:999px;overflow:hidden;background:rgba(76,123,143,.22);box-shadow:inset 0 1px 2px rgba(0,0,0,.28)}
.entry-progress span{display:block;width:0;height:100%;border-radius:inherit;background:linear-gradient(90deg,#49d9c4,#51d9ff,#4a8dff);box-shadow:0 0 16px rgba(81,217,255,.42);transition:width .48s ease}
.entry-loader>strong{display:block;margin-top:8px;color:#b0cfda;font-size:13px;letter-spacing:.05em}
.entry-stages{position:relative;display:grid;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:26px}
.entry-stages::before{content:"";position:absolute;left:16%;right:16%;top:5px;height:1px;background:rgba(112,165,184,.28)}
.entry-stage{position:relative;padding-top:22px;color:#849ba6;font-size:10px;font-weight:900;letter-spacing:.04em;text-transform:uppercase}
.entry-stage i{position:absolute;z-index:2;top:0;left:50%;width:11px;height:11px;transform:translateX(-50%);border-radius:50%;background:#355568;box-shadow:0 0 0 4px rgba(10,48,65,.78)}
.entry-stage.active{color:#a9eefe}.entry-stage.active i{background:#51d9ff;box-shadow:0 0 0 4px rgba(10,48,65,.78),0 0 14px rgba(81,217,255,.78)}
.entry-stage.complete{color:#70d8c8}.entry-stage.complete i{background:#49d9c4;box-shadow:0 0 0 4px rgba(10,48,65,.78),0 0 12px rgba(73,217,196,.54)}
@media(max-width:480px){
  .auth-page{align-items:center;padding-left:14px;padding-right:14px}
  .login-container{width:min(100%,360px);padding:28px 26px 22px}
  .brand-logo-wrap{min-height:74px;margin-bottom:12px}
  .brand-logo{width:168px}
  .input-container{width:100%;margin-top:38px}
  .system-status,.login-btn,.login-message{width:100%}
  .auth-footer{font-size:10.5px}
}
@media(max-width:360px){
  .login-container{padding:24px 20px 20px;border-radius:18px}
  .brand-logo{width:154px}
  .input-container label{font-size:16px}
  .input-container input{font-size:16px}
  .system-status{font-size:11px;letter-spacing:.10em}
}
@media(prefers-reduced-motion:reduce){
  .status-lock::before,.status-lock::after,.loader-orbit svg{animation:none}
  .entry-progress span{transition:none}
}