:root {
  --primary: #1b60a6;
  --onPrimary: #ffffff;
  --primaryContainer: #d3e4ff;
  --onPrimaryContainer: #001c3b;
  --secondary: #545f71;
  --onSecondary: #ffffff;
  --secondaryContainer: #d8e3f8;
  --onSecondaryContainer: #111c2b;
  --tertiary: #8f61a2;
  --onTertiary: #ffffff;
  --tertiaryContainer: #f6d9ff;
  --onTertiaryContainer: #271430;
  --error: #ba1b1b;
  --onError: #ffffff;
  --errorContainer: #ffdad4;
  --onErrorContainer: #410001;
  --background: #fdfcff;
  --onBackground: #1b1b1d;
  --surface: #fdfcff;
  --onSurface: #1b1b1d;
  --surfaceVariant: #dfe2eb;
  --onSurfaceVariant: #43474e;
  --outline: #73777f;
  --shadow: #000000;
  --inverseSurface: #2f3033;
  --inverseOnSurface: #f1f0f4;
  --inversePrimary: #a3c9ff;
  --surface: #fdfcff;
  --surface1: #f1f3fa;
  --surface2: #eaeef8;
  --surface3: #e3eaf5;
  --surface4: #e1e8f4;
  --surface5: #dce5f3;
}

/* @media (prefers-color-scheme: dark) { */
:root.dark {
  --primary: #1b60a6;
  --onPrimary: #00315f;
  --primaryContainer: #00264c;
  --onPrimaryContainer: #d3e4ff;
  --secondary: #545f71;
  --onSecondary: #263141;
  --secondaryContainer: #1b2636;
  --onSecondaryContainer: #d8e3f8;
  --tertiary: #b483cb;
  --onTertiary: #3d2946;
  --tertiaryContainer: #311e3a;
  --onTertiaryContainer: #f6d9ff;
  --error: #d64747;
  --onError: #680003;
  --errorContainer: #240001;
  --onErrorContainer: #ffb4a9;
  --background: #0f1114;
  --onBackground: #e3e2e6;
  --surface: #0f1114;
  --onSurface: #e3e2e6;
  --surfaceVariant: #22262d;
  --onSurfaceVariant: #c3c6cf;
  --outline: #43474e;
  --shadow: #000000;
  --inverseSurface: #696a6d;
  --inverseOnSurface: #1b1b1d;
  --inversePrimary: #00315f;
  --surface: #0f1114;
  --surface1: #101419;
  --surface2: #10161d;
  --surface3: #111821;
  --surface4: #111922;
  --surface5: #121a25;
}
/* } */

* {
  padding: 0;
  margin: 0;
}

body {
  font-family: Roboto;
  color: var(--onSurface);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  display: flex;
  flex: 1;
}

.hero {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.content {
  flex: 2;
  position: relative;
}

.background-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
}

.background-svg path {
  fill: var(--secondaryContainer);
}

.background-svg g rect {
  fill: var(--surface1);
}

.logo-svg * {
  fill: var(--onPrimaryContainer);
}

fieldset {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  padding: 20px;
  border: 0px;
  gap: 20px;
}

fieldset legend {
  font-weight: 500;
}

.row {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  /* border: 2px solid rgba(255, 255, 0, 0.224); */
}

.form-control {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
  /* background-color: rgba(43, 255, 0, 0.224); */
  padding: 2px;
}

.form-control input {
  height: 1.5rem;
  border-radius: 5px;
  border: 2px solid var(--secondaryContainer);
  padding: 0 4px;
  min-width: 200px;
  background-color: var(--surface);
  color: var(--onSurface);
  font-size: 1rem;
  outline: none;
}

.form-control input:focus {
  box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.265);
  border: 2px solid var(--primary);
}
.form-control input:invalid,
.form-control .invalid-control {
  border: 2px solid var(--error);
  background-color: var(--errorContainer);
  color: var(--onErrorContainer);
}

.form-control label {
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--onPrimaryContainer);
}

.form-control label .required {
  color: var(--error);
}

.card {
  background-color: var(--surface);
  box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.16);
  padding: 10px;
  margin: 10px;
  border-radius: 8px;
}

.content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  justify-content: center;
}

button[type="submit"] {
  padding: 6px 30px;
  margin: 30px 10px 10px 42px;
  background-color: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 6px;
  box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.16);
  color: #ffffff;
  font-weight: 600;
}

button[type="submit"]:active {
  background-color: var(--tertiary);
  border-color: var(--tertiary);
  color: var(--onTertiary);
}

.have-account {
  margin: 10px 42px;
}

.info {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 42px;
  font-weight: 500;
}

a {
  text-decoration: none;
}

a:link {
  color: var(--primary);
}

a:visited {
  color: var(--tertiary);
}

.img-credits {
  color: var(--onSurface);
  text-align: center;
  margin-top: auto;
  padding: 10px;
  text-shadow: 1px 1px 3px
    color-mix(in srgb, var(--primaryContainer) 99%, #00000000);
  z-index: 1;
}

.img-credits a {
  text-decoration: underline;
}

.img-credits a:link {
  color: var(--onSurface);
}

.img-credits a:visited {
  color: var(--onSurface);
}

.hero {
  background: url(img/img.jpg) no-repeat center center;
  background-size: cover;
  position: relative;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: color-mix(in srgb, var(--inversePrimary) 90%, #00000000);
}

.caption {
  color: var(--onPrimaryContainer);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 4rem;
  margin: auto 0;
  z-index: 1;
  text-shadow: 1px 1px 2px color-mix(in srgb, var(--shadow) 90%, #00000000);
  font-weight: 900;
}

.password-error {
  display: none;
  color: var(--error);
  font-size: small;
}

.visible {
  display: block;
}

.info {
  font-size: 1.2rem;
}

.dark-mode-toggle {
  height: 36px;
  width: 36px;
  border-radius: 20%;
  background-color: var(--onSurface);
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 5px;
}

.dark-mode-toggle svg path {
  fill: var(--onPrimaryContainer);
}

.dark-mode-toggle {
  outline: none;
  border: none;
  background-color: var(--surface);
  border: 2px solid var(--primaryContainer);
}

.dark-mode-toggle:hover {
  border: 2px solid var(--primary);
}

footer {
  background-color: var(--surface);
  display: flex;
  justify-content: center;
  align-items: center;
  height: 40px;
  font-size: 1.1rem;
  font-weight: 500;
}

footer a:link,
footer a:visited {
  color: var(--onPrimaryContainer);
}

/* mobile layout */
@media only screen and (max-width: 800px) {
  main {
    flex-direction: column;
  }

  form {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  button[type="submit"] {
    margin: 30px;
    padding: 12px 30px;
  }

  .have-account {
    text-align: center;
  }

  .content {
    box-shadow: none;
  }

  .hero {
    box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.2);
  }

  .dark-mode-toggle {
    top: 5px;
    right: 5px;
  }
}