:root {
  --brand: #560a91;
  --brand-deep: #3d0768;
  --brand-soft: #f3e9fb;
  --brand-glow: rgba(86, 10, 145, 0.35);
  --ink: #16081f;
  --ink-soft: #4a3a57;
  --muted: #7a6b88;
  --line: rgba(86, 10, 145, 0.14);
  --surface: #faf7fd;
  --danger: #b42318;
  --danger-bg: #fef3f2;
  --font-display: "Outfit", system-ui, sans-serif;
  --font-body: "Figtree", system-ui, sans-serif;
  --brand-band: linear-gradient(145deg, var(--brand-deep), var(--brand) 55%, #7a2db8);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body.login-body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
}

.login-visual {
  position: relative;
  overflow: hidden;
  background: var(--brand-band);
  color: #fff;
}

.login-visual__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  opacity: 0.55;
}

.login-visual__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(61, 7, 104, 0.55), rgba(86, 10, 145, 0.72) 50%, rgba(42, 10, 69, 0.88)),
    radial-gradient(600px 300px at 20% 10%, rgba(255, 255, 255, 0.18), transparent 60%);
  z-index: 1;
}

.login-visual__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.5rem;
  gap: 1rem;
}

.login-visual__logo {
  height: 52px;
  width: auto;
  filter: brightness(0) invert(1);
}

.login-visual__content p {
  margin: 0;
  max-width: 18rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.25;
}

.login-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  background:
    radial-gradient(700px 400px at 100% 0%, rgba(86, 10, 145, 0.1), transparent 55%),
    var(--surface);
}

.login-panel__inner {
  width: 100%;
  max-width: 420px;
  animation: rise 0.55s ease both;
}

.login-brand {
  display: inline-block;
  margin-bottom: 1.75rem;
}

.login-brand img {
  height: 48px;
  width: auto;
  display: block;
  border-radius: 0.5rem;
}

.login-panel h1 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.login-lead {
  margin: 0 0 1.5rem;
  color: var(--ink-soft);
}

.login-alert {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  background: var(--danger-bg);
  color: var(--danger);
  font-weight: 600;
  font-size: 0.92rem;
}

.login-form {
  display: grid;
  gap: 1rem;
}

.field label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 700;
  font-size: 0.9rem;
}

.field input {
  width: 100%;
  min-height: 3rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  background: #fff;
  font: inherit;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.field input:focus {
  border-color: rgba(86, 10, 145, 0.45);
  box-shadow: 0 0 0 4px rgba(86, 10, 145, 0.12);
}

.field__password {
  position: relative;
}

.field__password input {
  padding-right: 3.5rem;
}

.field__toggle {
  position: absolute;
  right: 0.45rem;
  top: 50%;
  transform: translateY(-50%);
  border: 0;
  background: transparent;
  color: var(--brand);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0.4rem 0.55rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 3.05rem;
  width: 100%;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, opacity 0.2s ease;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.72;
}

.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 12px 28px var(--brand-glow);
}

.btn-primary:hover:not(:disabled) {
  background: var(--brand-deep);
}

.btn-primary.is-loading {
  pointer-events: none;
  opacity: 0.8;
}

.btn-google {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
  position: relative;
}

.btn-google em {
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand);
  background: var(--brand-soft);
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
}

.login-divider {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0.75rem;
  margin: 1.25rem 0;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.login-divider::before,
.login-divider::after {
  content: "";
  height: 1px;
  background: var(--line);
}

.login-footnote {
  margin: 1.25rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
  text-align: center;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 900px) {
  body.login-body {
    background: #fff;
  }

  .login-shell {
    grid-template-columns: 1fr;
    min-height: 100dvh;
  }

  .login-visual {
    min-height: 148px;
    max-height: 168px;
  }

  .login-visual__content {
    padding: 1rem 1.15rem calc(1rem + env(safe-area-inset-top, 0px));
    justify-content: flex-end;
  }

  .login-visual__logo {
    height: 36px;
  }

  .login-visual__content p {
    font-size: 0.98rem;
    max-width: 16rem;
  }

  .login-panel {
    align-items: stretch;
    padding: 0;
    background: #fff;
  }

  .login-panel__inner {
    max-width: none;
    min-height: calc(100dvh - 168px);
    padding: 1.35rem 1.15rem calc(1.5rem + env(safe-area-inset-bottom, 0px));
    display: flex;
    flex-direction: column;
    border-radius: 1.35rem 1.35rem 0 0;
    margin-top: -1rem;
    position: relative;
    z-index: 2;
    background: #fff;
    box-shadow: 0 -12px 30px rgba(22, 8, 31, 0.08);
  }

  .login-brand {
    display: none;
  }

  .login-panel h1 {
    font-size: 1.7rem;
  }

  .login-lead {
    margin-bottom: 1.15rem;
    font-size: 0.95rem;
  }

  .login-form {
    gap: 0.85rem;
  }

  .field input,
  .btn {
    min-height: 3.15rem;
  }

  .login-divider {
    margin: 1rem 0;
  }

  .login-footnote {
    margin-top: auto;
    padding-top: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .login-panel__inner {
    animation: none;
  }
}