@import url("https://fonts.googleapis.com/css?family=Source+Code+Pro");
@import url("/css/normalize.css");
@font-face {
    font-family: "Open Sans";
    src: url("/css/fonts/OpenSans-Light.woff2") format("woff2"), url("/css/fonts/OpenSans-Light.woff") format("woff");
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: "Open Sans";
    src: url("/css/fonts/OpenSans.woff2") format("woff2"), url("/css/fonts/OpenSans.woff") format("woff");
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: "Open Sans";
    src: url("/css/fonts/OpenSans-Semibold.woff2") format("woff2"), url("/css/fonts/OpenSans-Semibold.woff") format("woff");
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: "Open Sans";
    src: url("/css/fonts/OpenSans-Bold.woff2") format("woff2"), url("/css/fonts/OpenSans-Bold.woff") format("woff");
    font-weight: bold;
    font-style: normal;
}

:root {
    --text-one: rgb(200, 200, 200);
    --text-two: rgb(230, 230, 230);
    --text-three: rgba(50, 50, 50);
    font-size: 16px;
    font-weight: normal;
}

* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: "Source Code Pro", monospace;
    min-height: 100%;
    width: 100vw;
    background: #111116;
    background: -webkit-linear-gradient(to left, #2a2b2c, #111116);
    background: radial-gradient(circle at center, #2a2b2c, #111116);
    background-attachment: fixed;
    overflow-x: hidden;
}

#page {
    font-family: "Open Sans";
}

.text-primary {
    color: var(--text-one) !important;
}

.overflow-x-hidden {
    overflow-x: hidden;
}

.center {
    display: block;
    margin: auto auto;
}

.center-contents {
    display: flex;
    justify-content: center;
    align-items: center;
}

.center-background {
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}

.terminal-container {
    padding: 5vh 5vw;
    height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
}

/* window css */

#window {
    font-size: 1rem;
    width: 80vw;
    margin: auto;
    height: calc(80vh + 2rem);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    border-radius: 2px;
    overflow: hidden;
    display: none;
}

#window #window-title {
    user-select: none;
    padding-right: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: auto;
}

#window #window-title-icon {
    height: 1.4rem;
    margin-right: 8px;
}

#window.mobile #window-title-icon {
    margin-right: 5px;
    height: 2rem;
}

#window.mobile #window-title {
    max-width: calc(100% - 11rem);
    line-height: 1.3rem;
    word-wrap: break-word;
}

.window-header {
    height: 2rem;
    background: rgb(200, 200, 200);
    line-height: 2rem;
    padding: 0 10px;
    border-bottom: none;
    display: flex;
    align-items: center;
}

#window.mobile .window-header {
    height: 3rem;
}

.window-header-buttons {
    line-height: 2rem;
    margin-left: -0.6rem;
    cursor: pointer;
    margin-top: -2px;
}

.window-body {
    background: white;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
    border-width: 0;
    height: 80vh;
    padding: 0;
    overflow: hidden;
}

#window.mobile {
    width: 90vw;
    height: calc(90vh + 2rem);
}

#window.mobile .window-body {
    height: 90vh;
}

#window.mobile,
#window.expanded {
    max-width: none !important;
    width: 100vw;
    margin: 0;
    height: 100%;
    border-radius: 0;
}

#window.mobile .window-body {
    height: calc(100% - 3rem);
}

#window.expanded .window-body {
    height: calc(100% - 2rem);
}

.fa-stack-halfx {
    font-size: 0.5em;
    left: 0;
    position: absolute;
    text-align: center;
    width: 100%;
    line-height: inherit;
    opacity: 0;
    transition: 0.3s opacity linear;
}

#window.mobile .fa-stack-halfx {
    display: none;
}

#history {
    position: absolute;
    left: 0.6rem;
    height: 1.4rem;
    top: 0.3rem;
}

#history i {
    line-height: 1;
}

#window .open-external-btn.show,
#history .btn {
    padding: 0;
    width: 40px;
    background-color: transparent;
    border: 1px solid rgb(150, 150, 150);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 1.4rem;
}

#window.mobile .open-external-btn {
    right: 3rem;
    left: auto;
}

.open-external-btn {
    display: none;
    position: absolute;
    left: 6rem;
    top: 0.3rem;
}

#window.mobile #history .btn,
#window.mobile .open-external-btn {
    height: 2.4rem;
    font-size: 1.5rem;
}

#history .btn:hover:not(:disabled) {
    background-color: rgb(150, 150, 150);
}

#history .btn:focus:not(:disabled) {
    box-shadow: none !important;
}

#history .btn:active:not(:disabled) {
    background-color: rgb(100, 100, 100);
}

#traffic-lights {
    position: absolute;
    right: 0.4rem;
    top: 0;
}

#window.mobile #traffic-lights {
    top: 0.5rem;
}

#traffic-lights:hover .fa-stack-halfx {
    opacity: 1;
}

.red-light {
    color: rgb(252, 70, 69);
}

.fa-stack:hover .red-light {
    color: rgb(211, 24, 24);
}

.yellow-light {
    color: #f1c40f;
}

.fa-stack:hover .yellow-light {
    color: #e9b035;
}

.green-light {
    color: #1abc9c;
}

.fa-stack:hover .green-light {
    color: #0e9176;
}

#window.mobile .yellow-light,
#window.mobile .green-light {
    display: none;
}

#window.mobile .red-light {
    font-size: 1.8rem;
}

/* common */

.stack-logo {
    width: 100px;
    display: inline-block;
    padding: 10px;
    margin: 10px;
    background-color: white;
    border-radius: 30%;
    max-width: 30%;
    box-sizing: border-box;
}

.tooltip {
    opacity: 1 !important;
}

.source-code {
    margin-top: 2rem;
    color: white !important;
    opacity: 0.8;
    text-decoration: none !important;
    display: flex;
    align-items: center;
}

.source-code img {
    filter: invert(1);
}

.source-code:hover {
    opacity: 1;
}

.source-code i {
    font-size: 3rem;
}

.source-code span {
    font-size: 1rem;
    line-height: 3rem;
    margin-left: 0.5rem;
}

.description {
    padding: 5vh 8%;
    width: 80vw;
    max-width: 80rem;
    color: var(--text-two);
    font-size: 1rem;
    line-height: 1.5rem;
    text-align: left;
    box-sizing: border-box;
}

.description h3 {
    margin-top: 3vh;
}

.description.dark {
    color: var(--text-three);
}

@media screen and (max-width: 767px) {
    .description {
        width: 100%;
        max-width: 100%;
    }
}