* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--primary-background);
  color: var(--text-color, #111);
  font-family: "Roboto", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  font-weight: 400;
  line-height: 1.4;
}
img, svg { max-width: 100%; height: auto; display: block; }
input, button { font: inherit; }


.loginGrid {
  display: grid;
  grid-template-columns: 1fr clamp(360px, 32vw, 540px);
  gap: clamp(24px, 3vw, 56px);
  align-items: stretch;
}

/*  Brand  */
.brand {
  position: relative;
  background: var(--second-background);
  border-radius: 0 28px 28px 0;
  overflow: hidden;
  min-height: 100svh;
}
.brandContent {
  height: 100%;
  position: relative;
  padding: clamp(120px, 18vh, 220px) clamp(16px, 4vw, 32px) clamp(48px, 10vh, 80px) clamp(56px, 6vw, 112px);
}
.brandTitle {
  margin: 0 0 12px;
  font-weight: 800;
  font-size: clamp(46px, 6vw, 100px);
  line-height: 1.1;
  text-shadow: 0 3px 0 rgba(0,0,0,.14);
}
.brandSubtitle {
  margin: 0;
  font-size: clamp(16px, 2vw, 26px);
  max-width: 600px;
  text-shadow: 0 3px 0 rgba(0,0,0,.12);
}
.brandImg {
  position: absolute;
  right: clamp(16px, 2.5vw, 48px);
  bottom: clamp(-50px, -6vh, -20px); 
  width: clamp(280px, 32vw, 520px);
  opacity: 0.32;
  pointer-events: none;
  user-select: none;
}


.form {
  display: grid;
  place-content: center;
  gap: 12px;
  padding: 32px clamp(16px, 2vw, 32px);
}
.formTitle {
  text-align: center;
  font-size: clamp(30px, 3vw, 46px);
  font-weight: 700;
  margin: 0 0 8px;
}
.formBody { display: grid; gap: 12px; max-width: 400px; margin: 0 auto; width: 100%; }
.formLabel { font-size: 13px; font-weight: 600; }
.formControl {
  width: 100%;
  height: 42px;
  padding: 10px 12px;
  border-radius: 6px;
  border: 1px solid #ddcfc6;
  border-bottom: 2px solid var(--enfasis-color);
  background-color: transparent;
}
.formControl:focus { border-bottom-width: 3px; }

/* Botones */
.formBtn,
.formCta {
  width: 100%;
  height: 44px;
  border-radius: 20px;
  cursor: pointer;
  transition: background-color .15s, transform .05s;
}
.formBtn {
  border: 0;
  background: var(--second-background);
  font-weight: 600;
}
.formBtn:hover { filter: brightness(.95); }
.formBtn:active { filter: brightness(.9); transform: translateY(1px); }

.formCta {
  background: transparent;
  border: 2px solid var(--enfasis-color);
}
.formCta:hover { filter: brightness(.97); }
.formCta:active { filter: brightness(.94); transform: translateY(1px); }

.formBadge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;             
  margin: 16px 0;
  font-weight: 600;
  text-align: center;
  color: var(--text-color);
}

.formBadge::before,
.formBadge::after {
  content: "";
  flex: 1;                 
  border-bottom: 1px solid #ccc;
}

/*  Botón tema  */
.toggle-theme {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.password-wrapper { position: relative; }


.password-wrapper .formControl { padding-right: 46px; }


.pw-toggle {
  position: absolute;
  top: 65%;
  right: 10px;
  transform: translateY(-50%);
  background: transparent;   
  border: none;             
  padding: 0;
  margin: 0;
  cursor: pointer;
  color: var(--text-color, #111);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pw-toggle:focus-visible {
  outline: 2px solid var(--enfasis-color, #c70);
  outline-offset: 2px;
}

.icon {
  width: 20px;
  height: 20px;
  display: block;
}

.pw-toggle .eye-off { display: none; }
.pw-toggle.showing .eye { display: none; }
.pw-toggle.showing .eye-off { display: block; }


.error-msg {
  min-height: 1.25rem;
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: #c0392b;
}




@media (min-width: 768px) and (max-width: 1024px) {
  .loginGrid {
    grid-template-columns: 1fr 1fr;
  }
  .brandContent {
    padding: 80px 40px 120px;
  }
  .brandImg {
    width: clamp(220px, 40vw, 380px);
  }
   
  .brandTitle{
    margin-top: 300px; 
  }

  .formTitle{
    font-size: 38px;
  }

  .brandSubtitle{
    font-size: 25px;
  }

}


@media (min-width: 1025px) {
  .brandContent {
    padding-top: clamp(160px, 20vh, 240px);
    padding-bottom: 80px;
  }

}


@media (max-width: 360px) and (max-height: 640px) {

  
  .brand{
    min-height: 22svh;            
    border-radius: 0;
  }
  .brandContent{
   
    padding: 10px 12px 8px;
    grid-template-rows: auto auto 1fr;
  }
  .brandTitle{
    font-size: clamp(22px, 7vw, 24px);
    line-height: 1.05;
    margin: 0 0 2px;
  }
  .brandSubtitle{
    font-size: 12px;
    max-width: 92%;
    margin: 0;
  }

  .brandImg{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 2px;
    width: 44vw;                 
    max-width: 180px;
    opacity: .35;
    height: auto;
    pointer-events: none;
    user-select: none;
  }

  
  .form{
    min-height: 78svh;           
    padding: 10px 12px 12px;
    gap: 8px;
    justify-items: stretch;
  }
  .formTitle{
    font-size: 30px;
    margin: 6px 0 4px;
    text-align: center;
  }
  .form > p{                      
    font-size: 11px;
    margin: 0 0 8px;
  }

  .formBody{ gap: 6px; }
  .formLabel{ font-size: 11px; }

  .formControl,
  .formInput{
    height: 36px;
    padding: 6px 10px;
    font-size: 13px;
  }

 
  .formBadge{
    margin: 6px 0;
    font-size: 11px;
    display: flex; align-items: center; gap: 8px; justify-content: center;
  }
  .formBadge::before,
  .formBadge::after{
    content: ""; flex: 1; border-bottom: 1px solid #d9cfc7;
  }

  .formBtn,
  .formCta{
    height: 36px;
    font-size: 13px;
    border-radius: 12px;
    margin-top: 6px;
  }


  .form hr{ margin: 8px 0; }
}

@media (max-width: 480px) {
  .loginGrid {
    grid-template-columns: 1fr;      
    gap: 12px;
  }

 
  .formBody {
    max-width: none;                 
    width: 100%;
  }

  
  .form {
    padding: 12px 12px 16px;
    gap: 10px;
  }

  
  .brand {
    min-height: 20svh;              
    border-radius: 0;
  }
  .brandContent {
    padding: 10px 12px 8px;
  }
  .brandTitle { font-size: clamp(30px, 7vw, 24px); margin: 0 0 2px; }
  .brandSubtitle { font-size: 12px; max-width: 92%; margin: 0; }
  .brandImg {
    left: 75%; transform: translateX(-50%);
    bottom: -20px; width: 44vw; max-width: 180px; opacity: .35;
  }
}