:root {
  --login-bg: #ece4d6;
  --login-surface: rgba(255, 251, 246, 0.74);
  --login-surface-strong: rgba(255, 255, 255, 0.9);
  --login-border: rgba(22, 33, 47, 0.12);
  --login-text: #122132;
  --login-muted: #667382;
  --login-accent: #0f5c78;
  --login-accent-strong: #093f54;
  --login-shadow: 0 30px 80px rgba(17, 24, 35, 0.18);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
}

body {
  position: relative;
  overflow: hidden;
  font-family: "Trebuchet MS", "Segoe UI Variable", "Segoe UI", sans-serif;
  color: var(--login-text);
  background:
    radial-gradient(circle at top left, rgba(15, 92, 120, 0.16), transparent 28%),
    radial-gradient(circle at bottom right, rgba(202, 139, 46, 0.18), transparent 22%),
    linear-gradient(180deg, #f3ede2, #e8decd);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: auto;
  z-index: 0;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(14px);
}

body::before {
  top: -140px;
  left: -80px;
  width: 320px;
  height: 320px;
  background: rgba(15, 92, 120, 0.2);
}

body::after {
  right: -100px;
  bottom: -160px;
  width: 380px;
  height: 380px;
  background: rgba(202, 139, 46, 0.16);
}

#video-bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  filter: saturate(0.7) brightness(0.58);
  z-index: -2;
}

.overlay-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(135deg, rgba(248, 241, 230, 0.72), rgba(12, 42, 58, 0.22)),
    linear-gradient(180deg, rgba(10, 18, 26, 0.2), rgba(10, 18, 26, 0.3));
}

.container {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 30px 22px 76px;
}

.login-inicio {
  width: min(100%, 980px);
  min-height: 620px;
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(360px, 420px);
  overflow: hidden;
  border-radius: 38px;
  background: var(--login-surface);
  border: 1px solid var(--login-border);
  box-shadow: var(--login-shadow);
  backdrop-filter: blur(18px);
}

.login-inicio::before {
  content: "Bandeirantes";
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding: 42px 38px;
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.08em;
  line-height: 0.9;
  color: #f8fbfd;
  background:
    linear-gradient(160deg, rgba(9, 63, 84, 0.92), rgba(18, 35, 51, 0.96)),
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.12), transparent 26%);
}

.login-inicio form,
.text-login,
.alert {
  grid-column: 2;
}

.text-login {
  align-self: end;
  margin: 0;
  padding: 62px 34px 10px;
  font-family: "Gill Sans", "Trebuchet MS", sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  letter-spacing: -0.08em;
  line-height: 0.92;
  background: var(--login-surface-strong);
}

.text-login::after {
  content: "Entre para acessar relatórios, empresas, listas e lembretes.";
  display: block;
  margin-top: 14px;
  font-family: "Trebuchet MS", "Segoe UI Variable", sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.6;
  color: var(--login-muted);
}

.login-inicio form {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 16px 34px 26px;
  background: var(--login-surface-strong);
}

.login-inicio input[type="text"],
.login-inicio input[type="password"] {
  width: 100%;
  min-height: 56px;
  padding: 0 18px;
  border: 1px solid var(--login-border);
  border-radius: 18px;
  background: rgba(245, 245, 242, 0.88);
  color: var(--login-text);
  font-size: 15px;
  font-weight: 700;
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.login-inicio input[type="text"]::placeholder,
.login-inicio input[type="password"]::placeholder {
  color: rgba(18, 33, 50, 0.48);
}

.login-inicio input[type="text"]:focus,
.login-inicio input[type="password"]:focus {
  outline: none;
  transform: translateY(-1px);
  border-color: rgba(15, 92, 120, 0.32);
  box-shadow: 0 0 0 4px rgba(15, 92, 120, 0.1);
}

.btn-login-enviar {
  min-height: 56px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--login-accent), var(--login-accent-strong));
  color: #ffffff;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.02em;
  cursor: pointer;
  box-shadow: 0 18px 28px rgba(15, 92, 120, 0.18);
  transition: transform 0.18s ease, filter 0.18s ease;
}

.btn-login-enviar:hover {
  transform: translateY(-2px);
  filter: brightness(1.03);
}

.alert {
  padding: 0 34px 34px;
  background: var(--login-surface-strong);
  color: #b24646;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
}

.versao-sistema {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 3;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(22, 33, 47, 0.1);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--login-muted);
  backdrop-filter: blur(14px);
}

#loader {
  background:
    radial-gradient(circle at top left, rgba(15, 92, 120, 0.18), transparent 30%),
    linear-gradient(160deg, #0e2230, #08131c);
  color: #f6fafc;
  font-family: "Trebuchet MS", "Segoe UI Variable", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .login-inicio {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .login-inicio::before,
  .text-login,
  .login-inicio form,
  .alert {
    grid-column: 1;
  }

  .login-inicio::before {
    min-height: 220px;
    align-items: end;
    padding: 28px 26px;
  }

  .text-login {
    padding: 26px 24px 10px;
  }

  .login-inicio form {
    padding: 12px 24px 18px;
  }

  .alert {
    padding: 0 24px 24px;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 14px 12px 76px;
  }

  .login-inicio {
    border-radius: 28px;
  }

  .login-inicio::before {
    min-height: 180px;
    font-size: 2.4rem;
  }

  .text-login {
    font-size: 2rem;
  }

  .versao-sistema {
    left: 12px;
    right: 12px;
    bottom: 12px;
    text-align: center;
  }
}