:root {
  --admin-blue: #1d5ee8;
  --admin-blue-dark: #174fc8;
  --admin-navy: #102f69;
  --admin-ink: #142544;
  --admin-muted: #61708b;
  --admin-line: #d9e2f0;
  --admin-surface: #f4f7fc;
}

.admin-login-page,
.admin-login-page * {
  box-sizing: border-box;
}

.admin-login-page {
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
  margin: 0;
  color: var(--admin-ink);
  background: var(--admin-surface);
}

.admin-login-shell {
  display: grid;
  grid-template-columns: minmax(520px, 1.16fr) minmax(480px, .84fr);
  width: 100%;
  min-height: 100vh;
  min-height: 100svh;
}

.admin-login-visual {
  position: relative;
  isolation: isolate;
  display: flex;
  min-width: 0;
  flex-direction: column;
  padding: clamp(32px, 4vw, 64px);
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 86% 16%, rgba(87, 147, 255, .34), transparent 30%),
    linear-gradient(145deg, #123f8c 0%, #102f69 54%, #0b234e 100%);
}

.admin-login-visual::before,
.admin-login-visual::after {
  position: absolute;
  z-index: -1;
  content: "";
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 50%;
}

.admin-login-visual::before {
  top: -210px;
  right: -205px;
  width: 430px;
  height: 430px;
}

.admin-login-visual::after {
  bottom: -405px;
  left: -330px;
  width: 590px;
  height: 590px;
}

.admin-brand {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 12px;
  color: #fff;
  
  font-weight: 600;
  text-decoration: none;
  letter-spacing: .01em;
}

.admin-brand__mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .34);
  border-radius: 13px;
  background: rgba(255, 255, 255, .12);
  
  font-weight: 700;
  letter-spacing: .08em;
}

.admin-login-copy {
  width: min(650px, 88%);
  margin-top: clamp(68px, 11vh, 124px);
}

.admin-kicker {
  display: block;
  margin-bottom: 12px;
  color: #83b0ff;
  
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.admin-login-copy h1 {
  max-width: 650px;
  margin: 0;
  color: #fff;
  
  font-weight: 650;
  line-height: 1.02;
  letter-spacing: -.045em;
}

.admin-login-copy p {
  max-width: 570px;
  margin: 22px 0 0;
  color: #cbd9f2;
  
  line-height: 1.65;
}

.admin-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.admin-features span {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 13px 8px 8px;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 999px;
  color: #e8f0ff;
  background: rgba(255, 255, 255, .07);
  
}

.admin-features i {
  display: grid;
  width: 26px;
  height: 26px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: rgba(75, 136, 255, .58);
  
  font-style: normal;
}

.admin-illustration {
  position: absolute;
  right: clamp(24px, 5vw, 76px);
  bottom: clamp(28px, 5vh, 54px);
  width: min(50%, 510px);
  max-height: 34vh;
  object-fit: contain;
  object-position: right bottom;
}

.admin-login-access {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  min-height: 100%;
  padding: clamp(28px, 4vw, 52px) clamp(34px, 5vw, 78px) 24px;
  background:
    linear-gradient(rgba(255, 255, 255, .95), rgba(255, 255, 255, .95)),
    radial-gradient(circle at 80% 12%, #dce8ff, transparent 42%);
}

.login-back {
  justify-self: end;
  color: var(--admin-muted);
  
  text-decoration: none;
}

.login-back:hover,
.field-heading a:hover {
  color: var(--admin-blue);
}

.admin-login-card {
  align-self: center;
  width: min(100%, 460px);
  margin: 0 auto;
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--admin-line);
  border-radius: 20px;
  background: color-mix(in srgb, var(--admin-surface) 94%, white 6%);
  box-shadow: 0 20px 48px rgba(8, 24, 51, .12);
}

.admin-login-card header {
  margin-bottom: 24px;
}

.admin-login-card header .admin-kicker {
  color: var(--admin-blue);
}

.admin-login-card h2 {
  margin: 0;
  color: var(--admin-ink);
  
  font-weight: 650;
  line-height: 1.12;
  letter-spacing: -.03em;
}

.admin-login-card header p {
  margin: 9px 0 0;
  color: var(--admin-muted);
  
  line-height: 1.5;
}

.admin-login-form {
  display: grid;
  gap: 15px;
}

.admin-login-form .field {
  display: grid;
  gap: 7px;
}

.admin-login-form .field > span,
.field-heading {
  color: #30415f;
  
  font-weight: 600;
}

.field-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.field-heading a {
  color: #5e6f8b;
  
  font-weight: 500;
  text-decoration: none;
}

.admin-login-form .input {
  width: 100%;
  height: 48px;
  padding: 0 15px;
  border: 1px solid var(--admin-line);
  border-radius: 11px;
  color: var(--admin-ink);
  background: #fff;
  
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
}

.admin-login-form .input:hover {
  border-color: #becbe0;
}

.admin-login-form .input:focus {
  border-color: var(--admin-blue);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(29, 94, 232, .12);
}

.admin-login-form .input::placeholder {
  color: #9aa7bb;
}

.admin-login-form .check {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #40516d;
  
  line-height: 1.3;
}

.admin-login-form .check input {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  margin: 0;
  accent-color: var(--admin-blue);
}

.admin-login-remember {
  justify-self: start;
}

.admin-login-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.admin-submit {
  display: flex;
  width: 100%;
  height: 48px;
  align-items: center;
  justify-content: space-between;
  padding: 0 17px;
  border: 0;
  border-radius: 11px;
  color: #fff;
  background: var(--admin-blue);
  box-shadow: 0 10px 24px rgba(29, 94, 232, .2);
  
  font-weight: 600;
  cursor: pointer;
}

.admin-submit:hover {
  background: var(--admin-blue-dark);
}

.admin-submit:disabled {
  opacity: .65;
  cursor: wait;
}

.admin-create-button {
  display: flex;
  min-width: 0;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  padding: 0 15px;
  border: 1px solid #b8c9e8;
  border-radius: 11px;
  color: var(--admin-blue);
  background: #f5f8ff;
  
  font-weight: 600;
  text-decoration: none;
}

.admin-create-button:hover {
  border-color: var(--admin-blue);
  background: #edf4ff;
}

.portal-switcher {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid #e6ebf3;
}

.portal-switcher__label {
  display: block;
  margin-bottom: 10px;
  color: #78869a;
  
}

.portal-switcher__links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
}

.portal-switcher__links a {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 9px;
  padding: 9px 10px;
  border: 1px solid #e1e7f0;
  border-radius: 10px;
  color: #465873;
  background: rgba(255, 255, 255, .7);
  
  text-decoration: none;
}

.portal-switcher__links a:hover {
  border-color: #b8c9e8;
  color: var(--admin-blue);
  background: #fff;
}

.portal-switcher__links a > span {
  display: grid;
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  place-items: center;
  border-radius: 8px;
  color: var(--admin-blue);
  background: #eaf1ff;
  
  font-weight: 700;
}

.admin-security {
  justify-self: center;
  margin: 0;
  color: #8a97aa;
  
  letter-spacing: .04em;
}

@media (max-height: 760px) and (min-width: 861px) {
  .admin-login-copy {
    margin-top: 42px;
  }

  .admin-login-copy h1 {
    
  }

  .admin-illustration {
    max-height: 26vh;
  }

  .admin-login-access {
    padding-top: 22px;
    padding-bottom: 14px;
  }

  .admin-login-card header {
    margin-bottom: 16px;
  }

  .admin-login-form {
    gap: 10px;
  }

  .portal-switcher {
    margin-top: 14px;
    padding-top: 12px;
  }
}

@media (max-width: 960px) {
  .admin-login-shell {
    grid-template-columns: minmax(390px, .9fr) minmax(470px, 1.1fr);
  }

  .admin-login-copy h1 {
    
  }
}

@media (max-width: 860px) {
  .admin-access-top { display: contents; }
  .admin-access-top .admin-brand { display: none; }
  .admin-login-shell {
    grid-template-columns: 1fr;
  }

  .admin-login-visual {
    display: none;
  }

  .admin-login-access {
    padding: 24px clamp(20px, 7vw, 54px) 18px;
  }

  .login-back {
    justify-self: start;
  }
}

@media (max-width: 480px) {
  .admin-login-access {
    padding-inline: 18px;
  }

  .portal-switcher__links {
    grid-template-columns: 1fr;
  }

  .admin-security {
    display: none;
  }

  .admin-login-card {
    padding: 18px;
    border-radius: 16px;
  }
}

@media (max-height: 650px) {
  .admin-security {
    display: none;
  }

  .portal-switcher__label {
    display: none;
  }
}

/* Compatibilidade móvel real: teclado virtual, notch e rolagem vertical. */
@media (max-width: 860px) {
  .admin-login-page,
  .admin-login-shell { min-height: 100dvh; }
  .admin-login-page { overflow-x: hidden; overflow-y: auto; }
  .admin-login-access {
    min-height: 100dvh;
    grid-template-rows: auto minmax(0, 1fr) auto;
    padding-top: max(20px, env(safe-area-inset-top));
    padding-right: max(18px, env(safe-area-inset-right));
    padding-bottom: max(20px, env(safe-area-inset-bottom));
    padding-left: max(18px, env(safe-area-inset-left));
  }
  .admin-login-card { align-self: center; margin-block: 24px; }
  .admin-login-form .input { min-height: 48px; font-size: 16px; }
  .admin-submit, .admin-create-button { min-height: 48px; }
}

@media (max-width: 420px) {
  .admin-login-card { margin-block: 18px; }
  .admin-login-card h2 { font-size: clamp(25px, 8vw, 32px); }
  .field-heading { align-items: flex-start; gap: 8px; flex-direction: column; }
}