.nav-tabs {
  display: inline-flex;
  gap: var(--space-sm);
  background: var(--surface-soft);
  padding: 0.375rem;
  border-radius: var(--radius-md);
  border: 0.0625rem solid color-mix(in srgb, var(--primary) 10%, white 90%);
  box-shadow: inset 0 0.0625rem 0 rgba(255, 255, 255, 0.75);
}

.tab,
.lang-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.25rem;
  padding: 0.5625rem 1rem;
  border-radius: var(--radius-sm);
  border: 0.0625rem solid transparent;
  font-weight: 700;
  color: var(--muted);
  transition:
    background-color var(--motion-fast) var(--ease-standard),
    border-color var(--motion-fast) var(--ease-standard),
    color var(--motion-fast) var(--ease-standard),
    box-shadow var(--motion-base) var(--ease-standard),
    transform var(--motion-fast) var(--ease-standard);
}

.tab {
  padding-inline: 1rem;
}

.lang-pill {
  padding: 0.375rem 0.625rem;
  border-color: var(--surface-inline-border);
  font-size: 0.75rem;
  color: var(--text);
  background: var(--surface-inline-bg);
}

.tab:focus-visible,
.lang-pill:focus-visible {
  outline: 0.125rem solid var(--focus-ring);
  outline-offset: 0.125rem;
}

.tab:active,
.lang-pill:active {
  transform: translateY(0.0625rem);
}

@media (hover: hover) {
  .tab:hover,
  .lang-pill:hover {
    background: var(--surface-inline-hover);
  }
}

.tab.is-active,
.lang-pill.is-active {
  background: var(--surface-inline-selected-bg);
  color: var(--surface-inline-selected-text);
  border-color: var(--surface-inline-selected-border);
  box-shadow: var(--surface-inline-selected-shadow);
}

.tab.is-active:active,
.lang-pill.is-active:active {
  background: var(--surface-inline-active);
}

.actions {
  display: flex;
  gap: var(--space-sm);
}

.profile-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  border: 0.0625rem solid var(--border);
  background: var(--surface-overlay);
  color: var(--text);
  font-weight: 600;
  box-shadow: var(--shadow-floating-soft);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.5rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  border: 0.0625rem solid transparent;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition:
    background-color var(--motion-fast) var(--ease-standard),
    border-color var(--motion-fast) var(--ease-standard),
    color var(--motion-fast) var(--ease-standard),
    box-shadow var(--motion-base) var(--ease-standard),
    transform var(--motion-fast) var(--ease-standard);
}

.btn:focus-visible {
  outline: 0.125rem solid var(--focus-ring);
  outline-offset: 0.125rem;
}

.btn:active {
  transform: translateY(0.0625rem);
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-text-on-accent);
  border-color: var(--btn-primary-bg);
  box-shadow: var(--btn-primary-shadow);
}

.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border-color: var(--btn-secondary-border);
}

.btn-danger {
  background: var(--btn-danger-bg);
  color: var(--btn-text-on-accent);
  border-color: var(--btn-danger-bg);
}

.btn-file {
  color: var(--btn-text-on-accent);
  border-color: transparent;
}

.btn-file--pdf {
  background: var(--btn-file-pdf-bg);
}

.btn-file--excel {
  background: var(--btn-file-excel-bg);
}

@media (hover: hover) {
  .btn-primary:hover {
    background: var(--btn-primary-bg-hover);
    border-color: var(--btn-primary-bg-hover);
  }

  .btn-secondary:hover {
    background: var(--btn-secondary-bg-hover);
    border-color: var(--btn-secondary-border);
  }

  .btn-danger:hover {
    background: var(--btn-danger-bg-hover);
    border-color: var(--btn-danger-bg-hover);
  }

  .btn-file--pdf:hover {
    background: var(--btn-file-pdf-hover);
  }

  .btn-file--excel:hover {
    background: var(--btn-file-excel-hover);
  }
}

.btn-primary:active {
  background: var(--btn-primary-bg-active);
  border-color: var(--btn-primary-bg-active);
}

.btn-secondary:active {
  background: var(--btn-secondary-bg-active);
}

.btn-danger:active {
  background: var(--btn-danger-bg-active);
  border-color: var(--btn-danger-bg-active);
}

.btn-file--pdf:active {
  background: var(--btn-file-pdf-active);
}

.btn-file--excel:active {
  background: var(--btn-file-excel-active);
}

.btn:disabled,
.btn[aria-disabled="true"],
.btn.is-disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
  pointer-events: none;
}

.btn:disabled,
.btn[aria-disabled="true"],
.btn.is-disabled {
  background: var(--disabled-bg);
  border-color: var(--disabled-border);
  color: var(--disabled-text);
  transform: none;
}

.btn-block {
  width: 100%;
  justify-content: center;
}

.lang-switch {
  display: flex;
  gap: 0.375rem;
  margin-left: 0.5rem;
}

.field-errors {
  color: var(--error-text);
  font-size: 0.8125rem;
  font-weight: 600;
}

.error-banner {
  padding: 0.75rem 0.875rem;
  border-radius: 0.875rem;
  background: var(--error-soft);
  color: var(--error-text);
  font-weight: 600;
}

.error-banner ul {
  margin: 0;
  padding-left: 1.125rem;
}

.muted {
  color: var(--muted);
  font-size: 0.8125rem;
}

.action-grid {
  display: grid;
  gap: 0.75rem;
}

.action-row {
  display: flex;
  justify-content: flex-end;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: 1.25rem;
}

@media (max-width: 56.25rem) {
  .public-actions {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .page-header {
    flex-direction: column;
  }
}