/* ---- Themes ---- */
/* using data-theme attributes to allow switching via javascript */
html[data-theme="dark"] {
    /* dark theme: light background, dark text, blue accent */
    --theme-hue: 0; /* black */
    --accent-hue: 20; /* orange */

    --text-color-richer: hsl(var(--theme-hue), 0%, 95%);
    --text-color-normal: hsl(var(--theme-hue), 0%, 80%); /* text color; button:hover:focus color */
    --text-color-softer: hsl(var(--theme-hue), 0%, 67%); /* button color; button:hover border */

    --accent-color: hsl(var(--accent-hue), 76%, 49%); /* link; button-primary bg+border; textarea,select:focus border */
    --accent-color-hover: hsl(var(--accent-hue), 86%, 57%); /* link hover; button-primary:hover:focus bg+border */

    --border-color: hsl(var(--theme-hue), 0%, 27%); /* button border */
    --border-color-softer: hsl(var(--theme-hue), 0%, 20%); /* textarea,select,code,td,hr border */

    --background-color: hsl(var(--theme-hue), 0%, 8%); /* body background; textarea,select background */
    --background-color-semitransparent: hsla(var(--theme-hue), 0%, 8%, 0.5); /* secondary button background on cover images */
    --background-color-softer: hsl(var(--theme-hue), 0%, 14%);
    --code-background: hsl(var(--theme-hue), 0%, 5%); /* code background*/

    --button-primary-color: white;
}

/* add a transition to ease into new themes */
/* looks best in Mozilla, text transitions late in Safari/Chrome */
html.transition-theme,
html.transition-theme *,
html.transition-theme *:before,
html.transition-theme *:after {
    transition: all 650ms !important;
    transition-delay: 0 !important;
}


/* ---- General ---- */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 10px;
}
.docs-header {
    text-transform: uppercase;
    letter-spacing: .2rem;
    font-weight: 600;
}
.docs-section {
    border-top: 1px solid var(--border-color-softer);
    padding-top: 4rem;
    padding-bottom: 4rem;
    margin-bottom: 0;
}
ul {
    margin-left: 2rem;
}
.heading-font-size {
    font-size: 1.2rem;
    color: #999;
    letter-spacing: normal;
}
@media (min-width: 600px) {
    .docs-section {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }
}


/* ---- Header ---- */
.header {
    margin-top: 1rem;
    text-align: center;
}
.value-prop {
    margin-top: 1rem;
}
.value-props {
    margin-top: 4rem;
    margin-bottom: 4rem;
}
i.fas, i.fab {
    font-size: 5rem;
    display: block;
    margin: 0 auto 2rem;
}
/* grids to 3 columns above mobile sizes */
@media (min-width: 600px) {
    .header {
    margin-top: 2rem;
    }
    .value-header {
        grid-column: 1 / span 3;
        margin-top: 2rem;
    }
    .value-props {
        margin-top: 9rem;
        margin-bottom: 7rem;
    }
    .value-img {
        margin-bottom: 1rem;
    }
}

/* ---- Nav ---- */
.navbar {
    position: sticky;
    top: 0;
}

[id] {
    scroll-margin-top: 5rem;
}

.navbar .navbar-main {
    display: flex;
    justify-content: space-between;
    height: 100%;
}
.navbar + .docs-section {
    border-top-width: 0;
}
.navbar,
.navbar-spacer {
    width: 100%;
    height: 5rem;
    background: var(--background-color);
    z-index: 99;
    border-top: 1px solid var(--border-color-softer);
    border-bottom: 1px solid var(--border-color-softer);
    box-sizing: border-box;
}
.navbar-spacer {
    display: none;
}
.navbar-list {
    list-style: none;
    margin-bottom: 0;
}
.navbar-item {
    position: relative;
    margin-bottom: 0;
}
.navbar-main > .navbar-list > .navbar-item > a {
    display: flex;
    align-items: center;
}
.navbar-main > .navbar-list > .navbar-item.has-dropdown > a::after {
    display: none;
    margin-left: 5px;
    display: block;
    background-image: url('https://mixxx.org/images/dropdown.svg');
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    width: 10px;
    height: 10px;
}
.navbar-item img {
    height: 2rem;
    vertical-align: middle;
}
.navbar-link {
    height: 100%;
    text-transform: uppercase;
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: .2rem;
    text-decoration: none;
    line-height: 4rem;
    color: var(--text-color-normal);
}
.navbar-link.active {
    color: var(--accent-color);
}

.navbar-main .navbar-item .navbar-list.navbar-dropdown {
    margin: 0 0 0 3rem;
}

@media only screen and (min-width: 600px) {
    .navbar-link {
        line-height: 5rem;
    }
    .navbar-main .navbar-item .navbar-list.navbar-dropdown {
        margin: 0;
    }
}

/* ---- Buttons ---- */
.button.button-primary.button-disabled,
button.button-primary.button-disabled,
input[type="submit"].button-primary:disabled,
input[type="reset"].button-primary:disabled,
input[type="button"].button-primary:disabled,
.button.button-primary.button-disabled:hover,
button.button-primary.button-disabled:hover,
input[type="submit"].button-primary:disabled:hover,
input[type="reset"].button-primary:disabled:hover,
input[type="button"].button-primary:disabled:hover {
    color: var(--button-primary-color);
    background-color: var(--background-color-softer);
    border-color: var(--text-color-softer);
    text-decoration: line-through;
    cursor: not-allowed;
}

@media (min-width: 600px) {
    #buttons .grid-container.quarters {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (min-width: 900px) {
    #buttons .grid-container.quarters {
        grid-template-columns: repeat(4, 1fr);
    }
    #buttons .grid-container.thirds {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Feature Indents */
.feature-icon {
    height: 3rem;
}

.feature-indent {
    margin-left: 4rem;
}

.feature-indent .feature-icon {
    float: left;
    margin-left: -4rem;
    margin-top: 0.5rem;
}

/* Images/Tables */
.news img,
.news table {
    margin-left:auto;
    margin-right:auto;
}

.news img {
    display:block;
    max-width: 100%;
}

img.responsive {
    max-width: 100%;
}

.grid-container img.responsive {
    margin-bottom: 3rem;
}

/* Footer */
.footer {
    font-size: 1.5rem;
}
.footer ul {
    list-style: none;
    margin: 0;
}
.footer li a {
    text-decoration: none;
}
.footer li img {
    height: 1em;
}
.footer h2 {
    font-size: 1.8rem;
}

/* Menu */
@media only screen and (min-width: 600px) {
    .navbar-item {
        display: block;
        transition-duration: 0.5s;
    }
    .navbar-item:hover {
        cursor: pointer;
    }
    .navbar-dropdown {
        visibility: hidden;
        opacity: 0;
        transition: all 0.5s ease;
        position: absolute;
        margin-top: 0;
        margin-left: -1em;
        padding-left: 1em;
        padding-right: 1em;
        left: 0;
        display: none;
        background-color: var(--background-color);
        border: 1px solid var(--border-color-softer);
    }
    .navbar-item:hover > .navbar-dropdown,
    .navbar-item .navbar-dropdown:hover {
        visibility: visible;
        opacity: 1;
        display: block;
    }
    .navbar-item .navbar-dropdown .navbar-item {
        clear: both;
        width: 100%;
    }
    .navbar-main > .navbar-list > .navbar-item.has-dropdown > a::after {
        display: flex;
        content: "";
    }
}

.navbar-download-button .button {
    width: 100%;
    margin: 0;
}

.navbar-download-button .navbar-link {
    margin-right: 0;
}


/* hamburger menu */

/* menu icon */

.navbar-hamburger-icon {
    cursor: pointer;
    display: inline-block;
    padding: 24px 0;
    position: relative;
    user-select: none;
}

.navbar-hamburger-icon .navicon {
    background: var(--text-color-normal);
    display: block;
    height: 2px;
    position: relative;
    transition: background .2s ease-out;
    width: 18px;
}

.navbar-hamburger-icon .navicon:before,
.navbar-hamburger-icon .navicon:after {
    background: var(--text-color-normal);
    content: '';
    display: block;
    height: 100%;
    position: absolute;
    transition: all .2s ease-out;
    width: 100%;
}

.navbar-hamburger-icon .navicon:before {
    top: 5px;
}

.navbar-hamburger-icon .navicon:after {
    top: -5px;
}

.navbar-logo {
    flex: 1;
}

.navbar-hamburger-content {
    background-color: var(--background-color);
    max-height: 0;
    overflow: hidden;
    margin: 0;
    position: absolute;
    top: 48px;
    right: 0;
    width: calc(100% - 4rem);
    display: block;
    border: 0;
    padding: 0;
}

.navbar .navbar-hamburger-button {
    display: none;
}

/* Toggle Effect */
.navbar-hamburger-button:checked ~ .navbar-hamburger-icon .navicon {
  background: transparent;
}
.navbar-hamburger-button:checked ~ .navbar-hamburger-icon .navicon:before {
  transform: rotate(-45deg);
}
.navbar-hamburger-button:checked ~ .navbar-hamburger-icon .navicon:after {
  transform: rotate(45deg);
}

.navbar-hamburger-button:checked ~ .navbar-hamburger-icon:not(.steps) .navicon:before,
.navbar-hamburger-button:checked ~ .navbar-hamburger-icon:not(.steps) .navicon:after {
  top: 0;
}

.navbar-hamburger-button:checked ~ .navbar-hamburger-content {
    border-top: 1px solid var(--border-color-softer);
    border-bottom: 1px solid var(--border-color-softer);
    padding: 2rem;
    max-height: unset;
}

@media only screen and (min-width: 600px) {
    .navbar-hamburger-icon {
        display: none;
    }

    .navbar-hamburger-content {
        position: relative;
        top: auto;
        right: auto;
        display: flex;
        justify-content: space-between;
        flex: 4;
        border: none;
        background-color: inherit;
        max-height: 100%;
        overflow: visible;
        width: 100%;
        border: 0;
        padding: 0;
    }

    .navbar-download-button .button {
        width: auto;
    }
}

h6 {
    margin-bottom: 1rem;
}

p {
    letter-spacing: 0.05rem;
}

.grid-container p + h5,
.grid-container p + h6 {
    margin-top: 3rem;
}

h1 a,
h2 a,
h3 a,
h3 a,
h4 a,
h5 a,
h6 a {
    text-decoration: none;
}

h1 a.headline-link,
h2 a.headline-link,
h3 a.headline-link,
h3 a.headline-link,
h4 a.headline-link,
h5 a.headline-link,
h6 a.headline-link {
    color: inherit;
}

.splash {
    margin: 0;
    padding-top: 2rem;
    padding-bottom: 1rem;
}

.drop-shadow {
    -webkit-filter: drop-shadow(0 0 10px black);
    filter: drop-shadow(0 0 10px black);
}

.splash-text {
    color: white;
    text-shadow: 0 0 5px black, 0 0 10px black;
}

.splash .splash-text h1,
.splash .splash-text h2,
.splash .splash-text h3,
.splash .splash-text h4,
.splash .splash-text h5,
.splash .splash-text h6 {
    margin: 0;
}

.cover-bg {
    background-size: cover;
    background-position: center;
}

.cover-bg .button-secondary {
    background-color: var(--background-color-semitransparent);
}

.video-container {
    border: 1px solid var(--border-color-softer);
    background-color: black;
    height: 0;
    overflow: hidden;
    background-size: cover;
    position: relative;
    max-width: 100%;
    padding-top: 56.25%; /* 16:9 Aspect Ratio (divide 9 by 16 = 0.5625) */
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.video-container .video-dialog {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    text-align: center;
    padding: 1rem;
    display: flex;
    align-items: center;
    font-size: small;
}
@media (min-width: 600px) {
    .video-container .video-dialog {
        font-size: inherit;
    }
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    border: 0;
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
}

.video-container .video-button {
    display: none;
}

.button-container .button {
    display: block
}

.download-button-description {
    font-size: small;
}

.button-secondary-highlight {
    border-color: var(--accent-color);
}

.news-meta {
    font-size: small;
}

.news-meta a {
    text-decoration: none;
}

.news-meta img.icon {
    display: inline-block;
    height: 1em;
    margin-right: 0.25em;
    filter: brightness(80%);
}

.news-meta > .authors,
.news-meta > .tags {
    margin-left: 1em;
}

.news-comments {
    border-top: 1px solid var(--border-color-softer);
    padding-top:2rem;
}

article.news + article.news {
    margin-top: 4rem;
}


.author-meta {
    display: flex;
    flex-direction: column;
}

.author-meta > div {
    margin-bottom: 0.5em;
}

.author-meta > div,
.author-meta > div .button {
    width: 100%;
}

@media (min-width: 600px) {
    .docs-section.news-author {
        padding-top: 2em;
        padding-bottom: 2em;
    }

    .author-meta {
        display: flex;
        flex-direction: row;
        justify-content: space-between;
    }

    .author-meta > div {
        margin-bottom: 0;
    }
    .author-meta > div,
    .author-meta > div .button {
        width: auto;
    }
}

.author-meta + .author-meta {
    margin-top: 1em;
}

.author-meta > div {
    display: flex;
    align-items: center;
}
.author-meta .button {
    margin: 0;
}

.author-name {
    font-size: 1.2em;
    font-weight: bold;
}

.author-tagline {
    color: var(--text-color-softer);
    font-size: 0.9em;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 0.75em;
    background-color: var(--text-color-normal);
}

.author-social-link {
    height: 1em;
    margin-left: 0.2em;
}

.footer .copyright {
    text-align: center;
}

.accordion-box > input {
    display: none;
}

.accordion-box > input + label {
    display: block;
    cursor: pointer;
    transition: ease .5s;
}

.accordion-box > input + label div {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.accordion-box > input + label img {
    height: 2em;
    vertical-align: middle;
    filter: brightness(67%);
}

.accordion-box > input + label:hover img {
    filter: brightness(80%);
}

.accordion-box > input + label .expander {
    background: transparent;
    display: block;
    height: 2px;
    position: relative;
    transition: background .2s ease-out;
    width: 18px;
}

.accordion-box > input + label .expander:before,
.accordion-box > input + label .expander:after {
    background: var(--text-color-normal);
    content: '';
    display: block;
    height: 100%;
    position: absolute;
    transition: all .2s ease-out;
    width: 100%;
}
.accordion-box > input + label .expander:before {
    transform: matrix(0.5, 0.5, 1.5, 0, 0, -4.5)
}

.accordion-box > input + label .expander:after {
    transform: matrix(0.5, -0.5, 1.5, 0, 0, 4.5)
}

/* Toggle Effect */
.accordion-box > input:checked + label .expander:before {
    transform: matrix(0.5, 0.5, 0, 1.5, -4.5, 0)
}
.accordion-box > input:checked + label .expander:after {
    transform: matrix(0.5, -0.5, 0, 1.5, 4.5, 0)
}

.accordion-box > input:checked + label {
    border-color: var(--accent-color);
}

.accordion-content {
    border: 1px solid var(--border-color);
    font-size: 0.9em;
    margin: 0;
    border-radius: 3px;
}

.accordion-content *:last-child {
    margin-bottom: 0;
}

.accordion-box > input + label + .accordion-content {
    opacity: 0;
    max-height: 0px;
    overflow: hidden;
    transition: ease .3s;
}

.accordion-box > input:checked + label + .accordion-content {
    opacity: 1;
    max-height: 100vh;
    padding: 1em;
    margin: 0 0 2em 0;
}