popup.css

html {
    height: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    border: none;
}

body {
    color: #fff;
    font-size: 14px;
    margin: 0;
    padding: 0;
    line-height: 25px;
    font-family: 'Open Sans', sans-serif;
}

#container {
    min-width: 350px;
    min-height: 100%;
    box-sizing: border-box;
    -webkit-box-shadow: inset 0px 0px 74px 74px rgba(0, 0, 0, 0.7);
    -moz-box-shadow: inset 0px 0px 74px 74px rgba(0, 0, 0, 0.7);
    box-shadow: inset 0px 0px 74px 74px rgba(0, 0, 0, 0.7);
    background-color: #191d33;
}

h1,
h2,
h3,
h4 {
    padding: 0;
    margin: 0;
    font-family: 'Open Sans', sans-serif;
}

a {
    color: #dd4b39;
    text-decoration: none;
}

p {
    margin: 0 0 15px 0;
    padding: 0;
}

form {
    margin: 0;
    padding: 0;
}

ul {
    padding: 0;
    list-style-type: none;
    margin: 0;
}

.post-photo {
    border-radius: 50%;
    height: 25px;
    width: 25px;
    display: block;
}

.post-header {
    line-height: 25px;
    padding: 10px;
    display: grid;
    grid-template-columns: 35px auto auto;
    border-top: 1px solid #323961;
    border-bottom: 1px solid #323961;
}

.post-header div:last-child {
    text-align: right;
}

.post section {
    padding: 20px;
    -webkit-box-shadow: inset 0px 0px 19px 0px rgba(0, 0, 0, 0.51);
    -moz-box-shadow: inset 0px 0px 19px 0px rgba(0, 0, 0, 0.51);
    box-shadow: inset 0px 0px 19px 0px rgba(0, 0, 0, 0.51);
}


/**** font colors ***/

.red {
    color: #dd4b39;
}

.blue {
    color: #7c4dff;
}

.yellow {
    color: #e08e0b;
}

.green {
    color: #008d4c;
}

section ul li {
    padding: 8px 0;
    list-style: none;
    color: #c1c1c1;
}

section ul li::before {
    color: #dd4b39;
    text-shadow: 0 0 15px #dd4b39;
    display: inline-block;
    font-variant: normal;
    text-rendering: auto;
    margin-right: 10px;
    content: "\25B7";
}

button {
    cursor: pointer;
}

h1 {
    font-size: 26px;
    text-shadow: 0 0 15px rgb(255, 255, 255, 0.8);
}

.center {
    text-align: center;
}

section {
    padding: 20px;
}

section section {
    padding: 0;
}

.toolbar {
    display: grid;
    grid-auto-columns: 1fr;
    grid-auto-flow: column;
    text-align: center;
    line-height: 40px;
    cursor: pointer;
    border-bottom: 1px solid #323961;
}

.toolbar > div {
    border-right: 1px solid #1e2235;
}

.toolbar > div:last-child {
    border-right: none;
}

.toolbar .fa {
    line-height: 40px;
}

x-star-rating {
    font-size: 24px;
    padding: 0 10px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    cursor: pointer;
}

x-star-rating > .star::after {
    content: '\2605';
    color: #848484;
}

x-star-rating > .star.full::after {
    content: '\2605';
    color: #e08e0b;
}

nav {
    display: grid;
    grid-auto-columns: 1fr;
    grid-auto-flow: column;
    text-align: center;
    line-height: 40px;
    cursor: pointer;
    border-bottom: 1px solid #323961;
}

nav .fa {
    color: #7549f1;
    text-shadow: 0 0 15px #7c4dff;
    font-size: 16px;
    padding-bottom: 5px;
}

nav .active .fa {
    color: #dd4b39;
    text-shadow: 0 0 15px #dd4b39;
}

nav button {
    background: none;
    color: #fff;
    display: block;
    width: 100%;
    padding: 10px;
    outline: none;
    border: none;
    font-family: 'Open Sans', sans-serif;
}

nav > div {
    border-right: 1px solid #000;
}

nav > div:last-child {
    border-right: none;
}


/*
nav span {
    margin-left: 10px;
}*/

.spacer-30px {
    height: 30px;
    width: 100%;
}

.spacer-15px {
    height: 15px;
    width: 100%;
}

.blue-line {
    height: 1px;
    background: #323961;
    animation: expand 1.5s forwards;
    margin: auto;
}

details summary {
    display: grid;
    grid-template-columns: auto auto auto;
    text-align: center;
    border-radius: 5px;
    line-height: 40px;
    grid-gap: 10px;
    padding: 0 20px;
    cursor: pointer;
    background: rgb(9, 11, 18, 0.3);
    box-shadow: 0px 5px 10px rgb(124, 77, 255, 0.1);
    list-style: none;
    border: 1px solid #323961;
}

details summary .fa {
    line-height: 40px;
}

details > summary::-webkit-details-marker {
    display: none;
}

details summary div:first-child {
    text-align: left;
}

details summary div:last-child {
    text-align: right;
}

details summary {
    -webkit-transition: all 0.30s ease-in-out;
    -moz-transition: all 0.30s ease-in-out;
    -ms-transition: all 0.30s ease-in-out;
    -o-transition: all 0.30s ease-in-out;
    outline: none;
}

summary:focus {
    border-top: 1px solid #7c4dff;
    border-bottom: 1px solid #7c4dff;
    box-shadow: 0 0 15px rgb(124, 77, 255, 0.4), 0 0 15px rgb(124, 77, 255, 0.4) inset;
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgb(9, 11, 18, 0.3);
    /*background: rgb(0,0,0,0.5);*/
    border-left: 1px solid #323961;
    border-right: 1px solid #323961;
    position: relative;
    box-shadow: 0px 5px 10px rgb(124, 77, 255, 0.1);
    padding: 3px;
}

::-webkit-scrollbar-thumb {
    background: #7c4dff;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    -webkit-border-radius: 10px;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #7c4dff;
}

.fadeIn {
    -webkit-animation: 2.5s fadeIn;
    animation: 2.5s fadeIn;
}


/**** forms ****/

.form-grid {
    display: grid;
    grid-template-columns: 6fr 1fr;
}

.form-grid input,
.form-grid select {
    width: 100%;
    height: 34px;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: 0;
    box-sizing: border-box;
}

.form-grid button {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    width: 100%;
    height: 34px;
    box-sizing: border-box;
}

.form-control {
    box-shadow: 0 0 15px rgb(50, 57, 97, 0.5);
    display: block;
    width: 100%;
    padding: 6px 12px;
    font-size: 14px;
    line-height: 1.42857143;
    color: #fff;
    background: transparent;
    background-image: none;
    border: 1px solid #323961;
    border-radius: 4px;
    box-sizing: border-box;
}

input,
textarea,
select,
button,
details summary {
    -webkit-transition: all 0.30s ease-in-out;
    -moz-transition: all 0.30s ease-in-out;
    -ms-transition: all 0.30s ease-in-out;
    -o-transition: all 0.30s ease-in-out;
    outline: none;
}

input:focus,
textarea:focus,
select:focus {
    border: 1px solid #7c4dff;
    box-shadow: 0 0 15px rgb(124, 77, 255, 0.4), 0 0 15px rgb(124, 77, 255, 0.4) inset;
}

summary:focus {
    border-top: 1px solid #7c4dff;
    border-bottom: 1px solid #7c4dff;
    box-shadow: 0 0 15px rgb(124, 77, 255, 0.4), 0 0 15px rgb(124, 77, 255, 0.4) inset;
}

select option {
    color: #7c4dff;
}

input[type="checkbox"] {
    vertical-align: middle;
    margin: 0;
    box-shadow: 0 0 15px #495075;
}


/****************** BUTTONS ********************/

.btn,
.btn-small {
    display: inline-block;
    margin-bottom: 0;
    font-size: 12px;
    font-weight: 400;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    -ms-touch-action: manipulation;
    touch-action: manipulation;
    cursor: pointer;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    background-image: none;
    border: 1px solid transparent;
    border-radius: 4px;
    box-sizing: border-box;
}

.btn {
    padding: 6px 12px;
}

.btn-small {
    padding: 4px 8px;
}

.btn-red {
    border: 1px solid #dd4b39;
    box-shadow: 0 0 15px rgb(221, 75, 57, 0.4), 0 0 15px rgb(221, 75, 57, 0.4) inset;
    color: #dd4b39;
    background: transparent;
}

.btn-red:hover {
    box-shadow: 0 0 10px rgb(221, 75, 57, 1), 0 0 10px rgb(221, 75, 57, 0.2) inset;
}

.btn-blue {
    border: 1px solid #7c4dff;
    background: transparent;
    box-shadow: 0 0 15px rgb(124, 77, 255, 0.4), 0 0 15px rgb(124, 77, 255, 0.4) inset;
    color: #7c4dff;
}

.btn-blue:hover {
    box-shadow: 0 0 10px rgb(124, 77, 255, 1), 0 0 10px rgb(124, 77, 255, 0.2) inset;
}

.btn-yellow {
    box-shadow: 0 0 15px rgb(224, 142, 11, 0.4), 0 0 15px rgb(224, 142, 11, 0.4) inset;
    border: 1px solid #e08e0b;
    background: transparent;
    color: #e08e0b;
}

.btn-yellow:hover {
    box-shadow: 0 0 10px rgb(224, 142, 11, 1), 0 0 10px rgb(224, 142, 11, 0.2) inset;
}

.btn-green {
    background-color: transparent;
    border: 1px solid #008d4c;
    box-shadow: 0 0 15px rgb(0, 141, 76, 0.4), 0 0 15px rgb(0, 141, 76, 0.4) inset;
    color: #008d4c;
}

.btn-green:hover {
    box-shadow: 0 0 10px rgb(0, 141, 76, 1), 0 0 10px rgb(0, 141, 76, 0.2) inset;
}

.btn-dark {
    background: transparent;
    border: 1px solid #323961;
    box-shadow: 0 0 15px rgb(50, 57, 97, 0.3), 0 0 15px rgb(50, 57, 97, 0.3) inset;
    color: #fff;
}

.btn-align-center {
    margin: auto;
    display: block;
}


/*
.btn span {
    margin-left: 10px;
}*/

button .fa {
    text-shadow: none;
}

.full-width {
    width: 100%;
}


/************************* fadeIn *************************/

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}