:root {
  color-scheme: dark;
}

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

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-bg-app);
}

.login-shell {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  isolation: isolate;
}

.login-hero {
  position: fixed;
  z-index: -1;
  inset: 0;
  overflow: hidden;
  background: #07162f;
}

.login-hero::before {
  content: "";
  position: absolute;
  inset: -5%;
  background-image: url('/assets/reposaari.jpg');
  background-image: image-set(
    url('/assets/reposaari.avif') type('image/avif'),
    url('/assets/reposaari.webp') type('image/webp'),
    url('/assets/reposaari.jpg') type('image/jpeg')
  );
  background-position: center 48%;
  background-size: cover;
  background-repeat: no-repeat;
  animation: luotain-drift 28s ease-in-out infinite alternate;
  transform-origin: center;
}

.login-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 18, 43, .92) 0%, rgba(7, 30, 70, .75) 43%, rgba(8, 42, 88, .46) 100%),
    linear-gradient(0deg, rgba(4, 13, 29, .42), transparent 52%);
}

@keyframes luotain-drift {
  from { transform: scale(1.02) translate3d(0, 0, 0); }
  to { transform: scale(1.07) translate3d(-1.5%, -1%, 0); }
}

.login-layout {
  width: min(1440px, 100%);
  min-height: 100vh;
  min-height: 100dvh;
  margin: 0 auto;
  padding: clamp(26px, 4vw, 64px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 430px);
  align-items: center;
  gap: clamp(48px, 8vw, 132px);
}

.login-story {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  width: max-content;
  color: inherit;
  text-decoration: none;
}

.brand img {
  width: 50px;
  height: 50px;
  filter: drop-shadow(0 8px 22px rgba(59, 130, 246, .28));
}

.wordmark {
  display: flex;
  flex-direction: column;
}

.wordmark strong {
  font-size: 22px;
  line-height: 1;
  letter-spacing: .15em;
}

.wordmark span {
  margin-top: 7px;
  color: #9bbfff;
  font-size: var(--font-size-xs);
}

.visual-copy {
  max-width: 620px;
  padding-bottom: 4vh;
  text-shadow: 0 2px 18px rgba(0, 0, 0, .24);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  color: #a7c7ff;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  letter-spacing: .18em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--color-accent-hover);
}

.visual-copy h1 {
  max-width: 590px;
  margin: 0;
  font-size: clamp(40px, 5vw, 68px);
  line-height: .98;
  letter-spacing: -.05em;
}

.visual-copy h1 span {
  color: #84b2ff;
}

.visual-copy p {
  max-width: 535px;
  margin: var(--space-5) 0 0;
  color: #d1dbe8;
  font-size: 15px;
  line-height: var(--line-height-relaxed);
}

.login-card {
  width: 100%;
  padding: clamp(28px, 3.2vw, 38px);
  border: 1px solid rgba(116, 153, 194, .34);
  border-radius: var(--radius-modal);
  background: rgba(9, 24, 43, .88);
  box-shadow: var(--shadow-modal);
  backdrop-filter: blur(18px) saturate(115%);
}

.card-brand {
  display: none;
  align-items: center;
  gap: 11px;
  margin-bottom: var(--space-6);
}

.card-brand img {
  width: 42px;
  height: 42px;
}

.card-brand strong {
  font-size: 18px;
  letter-spacing: .15em;
}

.login-card h2 {
  margin: 0;
  font-size: clamp(26px, 2.4vw, 31px);
  line-height: var(--line-height-tight);
  letter-spacing: -.03em;
}

.lead {
  margin: var(--space-2) 0 var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

.field-label {
  display: block;
  margin: var(--space-4) 0 var(--space-2);
  color: #dce4ed;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
}

.login-card input {
  width: 100%;
  height: var(--control-height-lg);
  padding: 0 var(--space-3);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-control);
  background: rgba(7, 17, 31, .78);
  transition: border-color .18s, box-shadow .18s, background .18s;
}

.login-card input:hover {
  border-color: var(--color-border-strong);
}

.login-card input:focus {
  outline: 0;
  border-color: var(--color-accent);
  background: rgba(7, 17, 31, .94);
  box-shadow: var(--focus-ring);
}

.login-card button {
  width: 100%;
  min-height: var(--control-height-lg);
  margin-top: var(--space-5);
  padding: var(--space-2) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  color: #fff;
  background: var(--color-accent);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(59, 130, 246, .24);
  transition: transform .18s, filter .18s, opacity .18s;
}

.login-card button:hover:not(:disabled) {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.login-card button.secondary {
  margin-top: var(--space-3);
  color: #d5dfeb;
  border-color: var(--color-border);
  background: rgba(20, 42, 66, .78);
  box-shadow: none;
}

.login-card button:disabled {
  opacity: .62;
  cursor: wait;
  transform: none;
}

.message {
  min-height: 20px;
  margin: var(--space-3) 0 0;
  overflow-wrap: anywhere;
  color: var(--color-negative);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
}

.message.success {
  color: var(--color-positive);
}

.help {
  margin: var(--space-4) 0 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  line-height: var(--line-height-normal);
  text-align: center;
}

.magic {
  display: none;
  margin-top: var(--space-4);
  padding-top: var(--space-1);
  border-top: 1px solid var(--color-border);
}

.magic.open {
  display: block;
}

.secure-note {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  color: #7187a1;
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.secure-note::before {
  content: "";
  width: 7px;
  height: 7px;
  border: 1px solid #7daaff;
  border-radius: var(--radius-pill);
}

@media (max-width: 760px) {
  .login-hero::before {
    background-image: url('/assets/reposaari-mobile.jpg');
    background-image: image-set(
      url('/assets/reposaari-mobile.avif') type('image/avif'),
      url('/assets/reposaari-mobile.webp') type('image/webp'),
      url('/assets/reposaari-mobile.jpg') type('image/jpeg')
    );
    background-position: 50% center;
    animation-duration: 34s;
  }

  .login-hero::after {
    background: linear-gradient(180deg, rgba(4, 18, 43, .72), rgba(4, 16, 36, .9));
  }

  .login-layout {
    display: block;
    padding: 20px 18px 28px;
  }

  .login-story {
    display: block;
  }

  .brand {
    margin: 2px 2px 28px;
  }

  .brand img {
    width: 42px;
    height: 42px;
  }

  .brand .wordmark strong {
    font-size: 18px;
  }

  .brand .wordmark span,
  .visual-copy {
    display: none;
  }

  .login-card {
    max-width: 430px;
    margin: 0 auto;
    padding: 27px 23px;
    background: rgba(9, 24, 43, .92);
  }
}

@media (max-width: 430px) {
  .login-layout {
    padding-inline: 14px;
  }

  .login-card {
    padding-inline: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-hero::before {
    animation: none;
    transform: scale(1.02);
  }

  .login-card button,
  .login-card input {
    transition: none;
  }
}