:root {
  --palette-black: #000;
  --palette-white: #fff;
  --palette-gray500: #6b7280;
  --palette-gray600: #4b5563;
  --palette-tatariRed: #dc2626;
  --palette-tatariGreen: #10b981;
  --space-sm: 0.8rem;
  --space-md: 1.6rem;
  --space-lg: 2.4rem;
  --space-xl: 3.2rem;
  --space-xxl: 4.8rem;
  --fontSize-body: 1.4rem;
  --fontSize-small: 1.0rem;
  --fontSize-medium: 1.6rem;
  --fontSize-large: 2rem;
  --fontSize-xLarge: 2.4rem;
  --fontSize-xxLarge: 3.2rem;
}

html {
  font-size: 62.5% !important;
}

body {
  font-family: 'Helvetica Neue', Helvetica, sans-serif;
  font-size: 1.6rem;
  margin: 0;
  padding: 0;
  min-height: 100vh;
  align-items: center;
  background: var(--palette-white);
  -webkit-font-smoothing: antialiased;
}

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

/* Main content container that grows to fill available space */
main.container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

nav {
  height: 6.2rem;
  width: 100%;
  display: flex;
  position: absolute;
  top: 0;
  left: 0;
  background-color: var(--palette-white);
  justify-content: space-between;
}

nav a.home {
  margin: var(--space-lg) var(--space-xxl);
  transform: scale(1.395);
  transform-origin: left;
  background: url('static/assets/img/tatari-logo-black.svg') no-repeat;
  width: 12.9rem;
  height: 2.6rem;
}

.body-content {
  width: 36.3rem;
}

h2 {
  font-size: var(--fontSize-xxLarge);
  line-height: 1.06;
  margin: var(--space-md) 0 var(--space-lg) 0;
}

form {
  text-align: left;
}

.field {
  display: flex;
  flex-direction: column-reverse;
  margin: var(--space-lg) auto;
  min-height: 6.8rem;
}

.field input {
  width: 100%;
  height: 4.8rem;
  font-size: var(--fontSize-medium);
  border: 0.2rem solid var(--palette-black);
  padding: var(--space-sm);
  background-color: transparent;
  transition: all 0.1s;
  box-sizing: border-box;
}

.field input:focus {
  padding: 0.6rem;
  border: 0.4rem solid var(--palette-tatariGreen);
  outline: none;
}

.field label {
  font-size: var(--fontSize-medium);
  color: var(--palette-black);
  margin: var(--space-md) 0;
}

input[type='submit'] {
  display: block;
  width: 100%;
  margin: var(--space-lg) auto;
  height: 4.8rem;
  font-size: var(--fontSize-medium);
  color: var(--palette-white);
  background-color: var(--palette-black);
  border: 0.1rem solid var(--palette-black);
  cursor: pointer;
}

input[type='submit']:hover:not([disabled]) {
  background-color: rgb(20, 14, 40);
}

.error-message-box {
  background-color: var(--palette-tatariRed);
  color: var(--palette-white);
  height: 5.6rem;
  display: flex;
  align-items: center;
  font-size: var(--fontSize-body);
  margin-bottom: var(--space-lg);
}

form a {
  color: var(--palette-black);
  font-size: var(--fontSize-body);
  text-decoration: none;
  border-bottom: 0.2rem solid transparent;
  margin: var(--space-sm) 0;
  display: inline-block;
}

form a:hover {
  border-bottom: 0.2rem solid var(--palette-black);
}

form a:last-of-type {
  float: right;
}

form a:first-of-type {
  float: left;
}

@media screen and (max-width: 500px) {
  .body-content {
    margin-top: 9rem;
    max-width: 26.5rem;
  }

  h2 {
    font-size: var(--fontSize-large);
  }

  form a {
    font-size: var(--fontSize-small);
    color: var(--palette-gray500);
  }

  .field {
    margin: 0.5rem auto;
  }
}

/* Styling for error messages */
.alert-danger {
    background-color: var(--palette-tatariRed);
    color: var(--palette-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: 0.4rem;
    margin-bottom: var(--space-lg);
    text-align: center;
    font-size: var(--fontSize-body);
}

/* Styling for the submit buttons */
.btn-primary {
    display: block;
    width: 100%;
    height: 4.8rem;
    font-size: var(--fontSize-medium);
    color: var(--palette-white);
    background-color: var(--palette-black);
    border: 0.1rem solid var(--palette-black);
    cursor: pointer;
    transition: background-color 0.3s ease;
    border-radius: 0.3rem;
}

.btn-primary:hover {
    background-color: rgb(20, 14, 40);
}

/* Additional styling for Okta button */
.btn-primary img {
    vertical-align: middle;
    margin-right: var(--space-sm);
}

.btn-block {
    margin-top: var(--space-md);
}

/* Style for seconday buttons */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 4.2rem;
  padding: 0 1.6rem;
  font-size: var(--fontSize-small);
  font-weight: 500;
  color: var(--palette-black);
  background-color: var(--palette-white);
  border: 0.1rem solid var(--palette-black);
  border-radius: 0.3rem;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.08s ease;
}

/* Hover / focus */
.btn-secondary:hover {
  background-color: var(--palette-gray500);
  color: var(--palette-white);
}
.btn-secondary:focus-visible {
  outline: 0.3rem solid var(--palette-tatariGreen);
  outline-offset: 2px;
}

/* Active / press */
.btn-secondary:active {
  transform: translateY(1px);
}

/* Disabled */
.btn-secondary:disabled,
.btn-secondary[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

/* Style for horizontal rule */
hr {
    border: 0;
    border-top: 1px solid var(--palette-gray500);
    margin: var(--space-md) 0;
}

/* Style for h2 headings */
.body-content h2 {
  text-align: center;
}

/* Styling for links */
.body-content a {
    font-size: var(--fontSize-body);
    color: var(--palette-black);
    text-decoration: none;
    display: inline-block;
    margin-top: var(--space-sm);
}

.body-content a:hover {
    border-bottom: 0.1rem solid var(--palette-black);
}

/* Footer styling */
footer {
    padding: var(--space-md) 0;
    text-align: center;
    background-color: var(--palette-gray500); /* Optional background color */
    color: var(--palette-white); /* Optional text color */
    width: 100%;
}

/* Link-style Okta login button */
.btn-okta-link {
    background: none;
    border: none;
    color: var(--palette-black);
    font-size: var(--fontSize-body);
    cursor: pointer;
    text-decoration: underline;
    padding: 0;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s ease;
}

.btn-okta-link:hover {
    color: var(--palette-tatariGreen); /* Optional hover effect */
    text-decoration: underline;
}

.btn-okta-link img {
    height: 16px;
    width: auto;
    margin-right: var(--space-sm);
    vertical-align: middle;
}