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

body {
  margin: 0;
  color: var(--color-text);
  background: var(--color-canvas);
  font-family: var(--font-sans);
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 16px;
}

.login-box {
  width: min(420px, 100%);
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-sidebar);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-login);
}

.login-header {
  padding: 28px 30px 18px;
}

.login-eyebrow {
  margin-bottom: 6px;
  color: var(--color-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
}

.login-title {
  margin: 0;
  color: var(--color-text);
  font-size: 23px;
  font-weight: 700;
}

.login-subtitle {
  margin: 8px 0 0;
  color: var(--color-muted);
  font-size: 14px;
}

.login-error-space {
  min-height: 58px;
  padding: 0 30px;
}

.login-error {
  margin: 0;
  padding: 10px 12px;
  color: var(--color-danger);
  background: var(--color-danger-soft);
  border: 1px solid var(--color-danger);
  border-radius: var(--radius-sm);
  font-size: 13px;
}

.login-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0 30px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-control);
}

.login-tabs.single {
  grid-template-columns: 1fr;
}

.login-tab {
  min-height: 42px;
  padding: 8px 10px;
  color: var(--color-muted);
  background: var(--color-surface);
  border: 0;
  border-right: 1px solid var(--color-border-strong);
  font: inherit;
  cursor: pointer;
}

.login-tab:last-child {
  border-right: 0;
}

.login-tab[aria-selected="true"] {
  color: var(--color-surface);
  background: var(--color-sidebar-active);
}

.login-tab:focus-visible,
.login-control:focus-visible,
.login-submit:focus-visible {
  outline: 0;
  box-shadow: var(--focus-ring);
}

.login-panel {
  padding: 24px 30px 30px;
}

.login-panel[hidden] {
  display: none;
}

.login-field {
  margin-bottom: 18px;
}

.login-field label {
  display: block;
  margin-bottom: 7px;
  font-size: 14px;
  font-weight: 700;
}

.login-control {
  box-sizing: border-box;
  width: 100%;
  min-height: 44px;
  padding: 9px 11px;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-control);
  font: inherit;
}

.login-help {
  margin: 7px 0 0;
  color: var(--color-muted);
  font-size: 12px;
  line-height: 1.5;
}

.login-submit {
  width: 100%;
  min-height: 44px;
  color: var(--color-surface);
  background: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-control);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background-color .15s ease;
}

.login-submit:hover {
  background: var(--color-accent-hover);
}

.login-footnote {
  margin: 0;
  padding: 0 30px 26px;
  color: var(--color-muted);
  font-size: 12px;
  text-align: center;
}

@media (max-width: 480px) {
  .login-header,
  .login-panel {
    padding-right: 22px;
    padding-left: 22px;
  }

  .login-tabs,
  .login-error-space {
    margin-right: 22px;
    margin-left: 22px;
    padding-right: 0;
    padding-left: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}