body.mail-auth-page {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-family-body, "Roboto", system-ui, -apple-system, "Segoe UI", "Helvetica Neue", Arial, sans-serif);
  background:
    radial-gradient(circle at top, rgba(123, 145, 99, 0.22), transparent 34%),
    linear-gradient(180deg, #0f0f0f 0%, #171b17 100%);
  color: var(--color-on-surface, #eef2ea);
}

.mail-auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
}

.mail-auth-card {
  width: min(34rem, 100%);
  padding: 1.65rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(191, 198, 190, 0.12);
  background:
    radial-gradient(circle at top left, rgba(123, 145, 99, 0.12), transparent 34%),
    linear-gradient(180deg, rgba(22, 24, 20, 0.92), rgba(15, 15, 15, 0.96));
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}

.mail-auth-kicker {
  margin: 0 0 0.5rem;
  color: var(--color-on-surface-secondary, rgba(214, 226, 206, 0.72));
  font-family: var(--font-family-heading, "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif);
  font-size: var(--font-size-xs, 0.82rem);
  font-weight: var(--font-weight-heading, 600);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mail-auth-title {
  margin: 0;
  font-size: clamp(2rem, 1.7rem + 1.2vw, 2.8rem);
  line-height: var(--line-height-heading, 1.2);
  font-family: var(--font-family-heading, "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif);
  font-weight: var(--font-weight-heading, 600);
  letter-spacing: var(--letter-spacing-heading, 0.02em);
}

.mail-auth-copy {
  margin: 0.9rem 0 0;
  color: rgba(238, 242, 234, 0.82);
  font-size: var(--font-size-base, 1rem);
  line-height: var(--line-height-body, 1.6);
}

.mail-auth-form {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.mail-auth-field {
  display: grid;
  gap: 0.35rem;
}

.mail-auth-field label {
  font-size: var(--font-size-sm, 0.95rem);
  font-family: var(--font-family-heading, "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif);
  font-weight: var(--font-weight-medium, 500);
  color: rgba(238, 242, 234, 0.86);
}

.mail-auth-input,
.mail-auth-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: #f7faf5;
  font: inherit;
  line-height: 1.5;
  box-sizing: border-box;
}

.mail-auth-input--readonly {
  color: rgba(247, 250, 245, 0.76);
  cursor: default;
}

.mail-auth-input--readonly:focus {
  box-shadow: none;
}

.mail-auth-hint {
  margin: 0;
  color: rgba(191, 198, 190, 0.8);
  font-size: var(--font-size-xs, 0.8rem);
  line-height: 1.45;
}

.mail-auth-textarea {
  min-height: 12rem;
  resize: vertical;
}

.mail-auth-input:focus,
.mail-auth-textarea:focus {
  outline: none;
  border-color: rgba(139, 176, 122, 0.8);
  box-shadow: 0 0 0 3px rgba(139, 176, 122, 0.18);
}

.mail-auth-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 0.2rem;
}

.mail-auth-button,
.mail-auth-link-button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 0.85rem 1.2rem;
  font-family: var(--font-family-heading, "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif);
  font-size: var(--font-size-sm, 0.95rem);
  cursor: pointer;
  text-decoration: none;
}

.mail-auth-button {
  background: var(--color-primary, #6b8a4a);
  color: var(--color-on-primary, #ffffff);
  font-weight: 700;
}

.mail-auth-button--ghost,
.mail-auth-link-button {
  background: rgba(255, 255, 255, 0.06);
  color: #eef2ea;
}

.mail-auth-message {
  margin-top: 1rem;
  padding: 0.95rem 1rem;
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(245, 248, 243, 0.88);
  font-size: var(--font-size-sm, 0.95rem);
  line-height: 1.5;
}

.mail-auth-message[data-state='error'] {
  background: rgba(192, 57, 43, 0.14);
  color: #ffd7d2;
}

.mail-auth-message[data-state='success'] {
  background: rgba(46, 204, 113, 0.14);
  color: #d9ffe6;
}

.mail-auth-inline {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.mail-auth-inline > * {
  flex: 1 1 12rem;
}

@media (max-width: 640px) {
  .mail-auth-card {
    padding: 1.2rem;
  }
}