.AppHeader {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    padding: 8px 16px;
    background: #ffffff;
    border-bottom: 1px solid #dddddd;
}

.AppHeader-brand {
    display: flex;
    align-items: center;
    gap: 16px;
}

.AppHeader-logo {
    display: block;
    width: 110px;
    height: 50px;
}

.AppHeader-toolName {
    display: flex;
    align-items: center;
    gap: 8px;
}

.AppHeader-toolName svg {
    display: block;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.AppHeader-toolName span {
    font-size: 20px;
    line-height: 28px;
    font-weight: 600;
    color: #0d0d0d;
    white-space: nowrap;
}

.AppHeader-navMenu {
    position: relative;
}

.AppHeader-navMenuToggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    padding: 0;
    border: none;
    border-radius: 8px;
    background: none;
    color: #0d0d0d;
    cursor: pointer;
}

.AppHeader-navMenuToggle svg {
    width: 24px;
    height: 24px;
}

.AppHeader-navMenuToggle:hover,
.AppHeader-navMenuToggle[aria-expanded='true'] {
    background: #f3f4f6;
}

.AppHeader-navMenuToggle:focus-visible {
    outline: 2px solid #e30513;
    outline-offset: 2px;
}

.AppHeader-navMenuPanel {
    /* Not the `hidden` attribute: this element also needs display:flex when open, and
       Chrome doesn't let [hidden] win over a class rule of equal specificity. Toggled
       via --open instead. */
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    flex-direction: column;
    width: max-content;
    gap: 8px;
    padding: 8px;
    background: #ffffff;
    border: 1px solid #ebebeb;
    border-radius: 4px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.12);
    z-index: 20;
}

.AppHeader-navMenuPanel--open {
    display: flex;
}

.AppHeader-navMenuItem {
    padding: 4px 24px 4px 12px;
    border-radius: 4px;
    font-size: 14px;
    line-height: 20px;
    color: #333333;
    text-decoration: none;
    white-space: nowrap;
}

.AppHeader-navMenuItem:hover {
    background: #f3f4f6;
}

.AppHeader-navMenuItem:focus-visible {
    outline: 2px solid #e30513;
    outline-offset: -2px;
}