:root {
  --color-surface-dark: #12232c;
  --color-surface-bright: #ededed;
  --color-surface-white: #ffffff;
  --color-primary: #016dc6;
  --color-txt-header-ondark: #ffffff;
  --color-txt-body-ondark: #ededed;
  --color-txt-header-onbright: #1e1e1e;
  --color-txt-body-onbright: #353535;
  --color-stroke: #cacaca;
  --color-warn: #ef7c1e;
  --font-sans: "General Sans", Arial, sans-serif;
  --font-condensed: "Sofia Sans Condensed", Arial, sans-serif;
  --device-margin: clamp(36px, 7vw, 108px);
  --section-pad-s: clamp(48px, 8vh, 96px);
  --stack-1: 16px;
  --stack-3: 24px;
  --stack-4: 32px;
  --stack-8: 64px;
  --pad-inner-l: 24px;
  --pad-inner-xl: 32px;
}

* {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-sans);
  color: var(--color-txt-body-onbright);
  background: var(--color-surface-white);
}

button,
input {
  font: inherit;
}

.login-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(420px, 0.85fr);
  min-height: 100vh;
}

.login-brand {
  min-height: 100vh;
  padding: var(--section-pad-s) var(--device-margin);
  color: var(--color-txt-body-ondark);
  background: var(--color-surface-dark);
}

.login-brand__content {
  display: flex;
  flex-direction: column;
  width: min(100%, 760px);
  min-height: calc(100vh - (2 * var(--section-pad-s)));
}

.login-brand__logos {
  display: flex;
  align-items: center;
  gap: 22px;
}

.login-brand__logo {
  height: auto;
}

.login-brand__logo--ideo {
  width: 104px;
}

.login-brand__logo--melvit {
  width: 84px;
}

.brand-divider {
  width: 1px;
  height: 52px;
  background: color-mix(in srgb, var(--color-txt-body-ondark) 30%, transparent);
}

.login-brand__copy {
  margin: auto 0;
  padding: var(--stack-8) 0;
}

.login-kicker {
  margin: 0 0 var(--stack-1);
  font-family: var(--font-condensed);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.login-kicker span,
.accent {
  color: var(--color-primary);
}

.login-brand h1 {
  max-width: 720px;
  margin: 0;
  color: var(--color-txt-header-ondark);
  font-size: clamp(42px, 4vw, 64px);
  font-weight: 400;
  line-height: 1.15;
}

.login-brand h1 strong {
  font-weight: 600;
}

.login-brand__lead {
  max-width: 590px;
  margin: var(--stack-4) 0 0;
  color: var(--color-txt-body-ondark);
  font-size: 18px;
  line-height: 1.6;
}

.login-brand__caption {
  margin: 0;
  font-size: 14px;
  line-height: 1.4;
}

.login-form-section {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: var(--section-pad-s) var(--device-margin);
  background: var(--color-surface-white);
}

.login-form-section__content {
  width: min(100%, 480px);
}

.login-form__head h2 {
  margin: 0;
  color: var(--color-txt-header-onbright);
  font-size: 42px;
  font-weight: 600;
  line-height: 1.3;
}

.login-form__head > p:last-child {
  margin: var(--stack-1) 0 0;
  line-height: 1.5;
}

.login-form {
  display: grid;
  gap: var(--stack-3);
  margin-top: var(--stack-4);
}

.login-field {
  display: grid;
  gap: 8px;
}

.login-field label {
  color: var(--color-txt-header-onbright);
  font-size: 14px;
  font-weight: 600;
}

.login-field input {
  width: 100%;
  min-height: 54px;
  border: 1px solid var(--color-stroke);
  border-radius: 2px;
  padding: 0 var(--pad-inner-l);
  color: var(--color-txt-header-onbright);
  background: var(--color-surface-white);
  outline: none;
}

.login-field input:focus {
  border-color: var(--color-primary);
  outline: 2px solid color-mix(in srgb, var(--color-primary) 20%, transparent);
}

.login-password {
  position: relative;
}

.login-password input {
  padding-right: 88px;
}

.login-password button {
  position: absolute;
  top: 9px;
  right: 10px;
  min-width: 68px;
  min-height: 36px;
  border: 0;
  color: var(--color-primary);
  background: transparent;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.login-submit {
  min-height: 54px;
  border: 0;
  border-radius: 980px;
  padding: 0 var(--pad-inner-xl);
  color: var(--color-txt-header-ondark);
  background: var(--color-primary);
  font-family: var(--font-condensed);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 2px;
  cursor: pointer;
}

.login-submit:hover {
  filter: brightness(0.92);
}

.login-submit:focus-visible,
.login-password button:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

.login-message {
  margin-top: var(--stack-3);
  border-left: 3px solid var(--color-primary);
  padding: var(--stack-1);
  background: var(--color-surface-bright);
  font-size: 14px;
  line-height: 1.5;
}

.login-message--error {
  border-left-color: var(--color-warn);
}

.login-support {
  margin: var(--stack-4) 0 0;
  color: var(--color-txt-body-onbright);
  font-size: 14px;
  line-height: 1.5;
}

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

  .login-brand,
  .login-form-section {
    min-height: auto;
    padding: 48px;
  }

  .login-brand__content {
    min-height: 380px;
  }

  .login-brand__copy {
    padding: 64px 0;
  }

  .login-brand h1 {
    font-size: 38px;
  }
}

@media (max-width: 640px) {
  .login-brand,
  .login-form-section {
    padding: 40px 20px;
  }

  .login-brand__content {
    min-height: 320px;
  }

  .login-brand__copy {
    padding: 48px 0;
  }

  .login-brand h1 {
    font-size: 32px;
  }

  .login-brand__logos {
    gap: 16px;
  }

  .login-brand__logo--ideo {
    width: 88px;
  }

  .login-brand__logo--melvit {
    width: 70px;
  }

  .brand-divider {
    height: 44px;
  }

  .login-brand__lead {
    font-size: 16px;
  }

  .login-form__head h2 {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
  }
}
