:root {
    --color-catskill: #F2F4FE;
    --color-catskill-45: rgba(242, 244, 254, 0.45);
    --color-mist: #E7EAFB;
    --color-fog: #C3C7E6;
    --color-smoke: #9991B5;
    --color-smoke-75: rgba(153, 145, 181, 0.75);
    --color-storm: #746C8F;
    --color-topaz: #00BAC2;
    --color-pacific: #17A6B2;
    --color-teal: #027F9E;
    --color-eggplant: #291A3F;
    --color-plum: #361E5B;

}

#site-header {
    color: var(--color-storm);
    background: #fff;
    font-family: 'Rubik', Arial, Helvetica, sans-serif;
    font-size: 12px;
    line-height: 1.5;
    position: relative;
    width: 100%;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 20px;
}

body.tc-header-active #site-header {
    z-index: 5;
}

#site-header .brand {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    width: 100%;
}

#site-header .logo {
    display: flex; 
}

#site-header .logo img,
#site-header .logo svg {
    height: 30px;
    width: auto;
    max-width: 100%;
}

#site-header #mobile-menu-toggle {
    background: none;
    border: none;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    color: var(--color-eggplant);
    padding: 0;
    margin: 0;
    font-weight: 500;
}

body.mobile-menu #site-header #mobile-menu-toggle {
    color: var(--color-topaz);
}

#site-header ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#site-header nav {
    display: none;
}

#site-header .menu-item {
    display: flex;
}

#site-header .menu-item button,
#site-header .menu-item a {
    min-height: 30px;
    display: flex;
    gap: 6px;
    align-items: center;
    border: none;
    background: none;
    cursor: pointer;
    padding: 0;
    font-weight: 500;
    color: var(--color-eggplant);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s ease;
    white-space: nowrap;
}

#site-header .menu-item button:hover,
#site-header .menu-item a:hover {
    color: var(--color-topaz);
}

#site-header .menu-item button .icon-external,
#site-header .menu-item a .icon-externa {
    margin-left: auto;
    opacity: .3;
    flex-shrink: 0;
}

#site-header .menu-item button .icon-caret,
#site-header .menu-item a .icon-caret {
    opacity: .3;
    height: 8px;
}

#site-header .menu-item button .icon-slack,
#site-header .menu-item a .icon-slack,
#site-header .menu-item button .icon-github,
#site-header .menu-item a .icon-github {
    height: 18px;
}

#site-header .menu-item .menu-dropdown {
    flex-direction: column;
}

body #site-header .menu-item .menu-dropdown {
    display: none;
}

#site-header .menu-item.has-children.active .menu-dropdown {
    display: flex;
    z-index: 10;
}

#site-header .menu-dropdown-item + .menu-dropdown-item {
    border-top: 1px solid var(--color-mist);
}

#site-header .menu-dropdown-item a {
    display: flex;
    gap: 10px;
    align-items: center;
    padding: 10px 20px;
    font-weight: 500;
    color: var(--color-eggplant);
    text-decoration: none;
    transition: 
        color 0.2s ease,
        background 0.2s ease;
}

#site-header .menu-dropdown-item a .icon-external {
    margin-left: auto;
    color: var(--color-fog);
    flex-shrink: 0;
    opacity: 1;
}

#site-header .menu-dropdown-item a:hover {
    background-color: var(--color-catskill-45);
}

#site-header .menu-dropdown-item a:hover .icon-external {
    color: var(--color-topaz);
}

#site-header .menu-dropdown-item a img {
    height: 24px;
}

.md-header {
    background-color: var(--color-catskill);
    color: var(--color-eggplant);
}

.md-header.md-header--shadow {
    box-shadow: none;
}

.md-header__inner.md-grid {
    max-width: 100%;
    padding: 1.5px 20px;
}

[dir=ltr] .md-header__title {
    margin: 0;
}

.md-header__topic:first-child {
    font-size: 16px;
    font-weight: 500;
    font-family: 'Rubik', Arial, Helvetica, sans-serif;
}

.md-header__title.md-header__title--active .md-header__topic,
.md-header__title[data-md-state=active] .md-header__topic {
    opacity: 1;
    pointer-events: all;
    transform: translateX(0);
    transition: none;
    z-index: 0;
}

.md-header__topic a {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color .2s ease;
}

.md-header__topic a:hover {
    color: var(--color-topaz);
}

div.md-header__source {
    width: auto;
}

div.md-source__repository {
    max-width: 100%;
}

.md-main {
    padding: 0 12px;
}

@media screen and (min-width: 60em) {
    form.md-search__form {
        background-color: #FBFBFF;
        color: var(--color-storm);
    }

    form.md-search__form:hover {
        background-color: #fff;
    }

    .md-search__input + .md-search__icon {
        color: var(--color-plum);
    }

    .md-search__input::placeholder {
        color: var(--color-smoke);
    }
}

@media (min-width: 500px) {
    #site-header {
        font-size: 16px;
        padding: 20px 40px;
    }
    #site-header .logo img,
    #site-header .logo svg {
        height: 48px;
    }

    #site-header .menu-item button .icon-caret,
    #site-header .menu-item a .icon-caret {
        height: 10px;
    }
    
    #site-header .menu-item button .icon-slack,
    #site-header .menu-item a .icon-slack,
    #site-header .menu-item button .icon-github,
    #site-header .menu-item a .icon-github {
        height: 24px;
    }

    .md-header__inner.md-grid {
        padding: 5px 40px;
    }

    .md-main {
        padding: 0 32px;
    }
}

@media (min-width: 1024px) {
    #site-header #mobile-menu-toggle {
        display: none;
    }

    #site-header nav {
        display: block;
    }

    #site-header .menu {
        display: flex;
        justify-content: center;
        gap: 30px;
    }

    #site-header .menu-item {
        align-items: center;
        position: relative;
    }

    #site-header .menu-item button,
    #site-header .menu-item a {
        min-height: 48px;
        gap: 8px;
        font-size: 16px;
    }

    #site-header .menu-item .menu-dropdown {
        position: absolute;
        top: 100%;
        right: -8px;
        border: 1px solid var(--color-mist);
        border-radius: 6px;
        background: #fff;
        box-shadow: 0px 30px 35px var(--color-smoke-75);
        min-width: 200px;
    }
}


@media (max-width: 1023px) {
    #site-header {
        flex-direction: column;
    }

    body.mobile-tc-header-active #site-header {
        z-index: 5;
    }

    body.mobile-menu #site-header nav {
        display: flex;
    }

    #site-header nav {
        position: absolute;
        top: calc(100% - 5px);
        width: calc(100% - 80px);
        flex-direction: column;
        border: 1px solid var(--color-mist);
        border-radius: 6px;
        background: #fff;
        box-shadow: 0px 30px 35px var(--color-smoke-75);
        min-width: 200px;
    }

    #site-header .menu-item {
        flex-direction: column;
    }
    #site-header .menu-item + .menu-item {
        border-top: 1px solid var(--color-mist);
    }

    #site-header .menu-item button,
    #site-header .menu-item a {
        padding: 10px 20px;
    }

    #site-header .menu-item.has-children.active .menu-dropdown {
        border-top: 1px solid var(--color-mist);
    }

    #site-header .menu-dropdown-item a {
        padding: 10px 20px 10px 30px;
    }
}

@media (max-width: 499px) {
    #site-header nav {
        width: calc(100% - 40px);
    }
}