.staff-body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-color: var(--color-staff-bg);
  color: oklch(var(--lch-ink-lightest));
  min-height: 100dvh;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

.staff-header {
  border-bottom: 1px solid oklch(var(--lch-white) / 8%);
  padding: 0 2rem;
}

.staff-header-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  max-width: 72rem;
  margin: 0 auto;
  height: 3.25rem;
}

.staff-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}

.staff-brand-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: oklch(var(--lch-white));
}

.staff-brand-badge {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: oklch(var(--lch-green-medium));
  background: oklch(var(--lch-green-medium) / 12%);
  border: 1px solid oklch(var(--lch-green-medium) / 24%);
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
}

.staff-nav {
  display: flex;
  gap: 0.25rem;
}

.staff-nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: oklch(var(--lch-ink-light));
  text-decoration: none;
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  transition: background 120ms, color 120ms;
}

.staff-nav-link:hover {
  background: oklch(var(--lch-white) / 8%);
  color: oklch(var(--lch-white));
}

.staff-nav-link--active {
  color: oklch(var(--lch-white));
  background: oklch(var(--lch-white) / 10%);
}

.staff-main {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2.5rem 2rem;
}

.staff-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.staff-page-title {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: oklch(var(--lch-white));
  margin: 0;
}

.staff-card {
  background: oklch(var(--lch-white) / 5%);
  border: 1px solid oklch(var(--lch-white) / 10%);
  border-radius: 12px;
  padding: 2rem;
  max-width: 36rem;
}

.staff-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.staff-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.staff-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: oklch(var(--lch-ink-light));
}

.staff-label--required::after {
  content: " *";
  color: oklch(var(--lch-red-medium));
}

.staff-input {
  width: 100%;
  padding: 0.6rem 0.85rem;
  font-size: 0.9375rem;
  font-family: inherit;
  color: oklch(var(--lch-white));
  background: oklch(var(--lch-white) / 7%);
  border: 1px solid oklch(var(--lch-white) / 14%);
  border-radius: 8px;
  outline: none;
  transition: border-color 120ms, background 120ms;
}

.staff-input::placeholder {
  color: oklch(var(--lch-ink-medium));
}

.staff-input:focus {
  border-color: oklch(var(--lch-green-dark));
  background: oklch(var(--lch-white) / 9%);
}

.staff-hint {
  font-size: 0.8rem;
  color: oklch(var(--lch-ink-medium));
}

.staff-divider {
  border: none;
  border-top: 1px solid oklch(var(--lch-white) / 8%);
  margin: 0.5rem 0;
}

.staff-submit {
  align-self: flex-start;
  padding: 0.6rem 1.4rem;
  font-size: 0.9375rem;
  font-family: inherit;
  font-weight: 500;
  color: var(--color-staff-bg);
  background: oklch(var(--lch-green-medium));
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: filter 120ms;
}

.staff-submit:hover {
  filter: brightness(1.08);
}

.staff-error {
  font-size: 0.875rem;
  color: oklch(var(--lch-red-dark));
  background: oklch(var(--lch-red-dark) / 10%);
  border: 1px solid oklch(var(--lch-red-dark) / 24%);
  border-radius: 8px;
  padding: 0.75rem 1rem;
}

.staff-notice {
  font-size: 0.875rem;
  color: oklch(var(--lch-green-dark));
  background: oklch(var(--lch-green-dark) / 10%);
  border: 1px solid oklch(var(--lch-green-dark) / 24%);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.5rem;
}

.staff-link {
  color: oklch(var(--lch-green-light));
  text-decoration: none;
  font-size: 0.875rem;
}

.staff-link:hover {
  text-decoration: underline;
}