@import url("https://fonts.googleapis.com/css2?family=Roboto&display=swap");

:root {
    --tg-theme-bg-color: #17212b;
    --tg-theme-text-color: #f5f5f5;

    --tg-theme-button-color: #5288c1;
    --tg-theme-button-text-color: #ffffff;

    --tg-theme-hint-color: #708499;
    --tg-theme-link-color: #6ab3f3;

    --tg-theme-secondary-bg-color: #232e3c;
}

body {
    font-family: "Roboto", sans-serif;
    background-color: var(--tg-theme-secondary-bg-color);
    color: var(--tg-theme-text-color);
}

.container {
    margin: 1rem auto;
    max-width: 50rem;
}

.btn {
    cursor: pointer;
}

.card {
    margin: 1rem;
    background-color: var(--tg-theme-bg-color);
    border-radius: 1rem;
}
.card .card-title {
    font-weight: 600;
    font-size: 1.4em;
    padding: 1rem;
}
.card .card-title input[type="text"]:read-only {
    border: none;
    outline: none;
    background-color: inherit;
    color: inherit;
}
.card .card-body {
    padding: 1rem;
}

.btn-group {
    display: flex;
    margin-bottom: 1rem;
}
.btn-group > label {
    background-color: var(--tg-theme-secondary-bg-color);
    padding: 0.5em 1em;
    display: flex;
    justify-content: center;
    align-items: center;
    column-gap: 0.5rem;
    transition: background-color 0.15s ease-out;
    cursor: pointer;
}
.btn-group > label:first-of-type {
    border-radius: 0.5em 0 0 0.5em;
}
.btn-group > label:last-of-type {
    border-radius: 0 0.5em 0.5em 0;
}
.btn-group input {
    opacity: 0;
    width: 0;
    height: 0;
}
.btn-group input:checked + label {
    background-color: var(--tg-theme-button-color);
    color: var(--tg-theme-button-text-color);
    z-index: 1;
}
.btn-group input:focus + label {
    outline: solid 1px var(--tg-theme-button-text-color);
    outline-offset: 0.15rem;
}

.switch {
    position: relative;
    display: inline-block;
    width: 2em;
    height: 1em;
}
/* Hide default HTML checkbox */
.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--tg-theme-secondary-bg-color);
    -webkit-transition: 0.4s;
    transition: 0.4s;
    border-radius: 0.5em;
}
.slider:before {
    position: absolute;
    content: "";
    height: 0.6em;
    width: 0.6em;
    left: 0.2em;
    bottom: 0.2em;
    background-color: var(--tg-theme-button-text-color);
    -webkit-transition: 0.4s;
    transition: 0.4s;
    border-radius: 0.3em;
}
input:checked + .slider {
    background-color: var(--tg-theme-button-color);
}
input:focus + .slider {
    outline: solid 1px var(--tg-theme-button-text-color);
    outline-offset: 0.15rem;
}
input:checked + .slider:before {
    -webkit-transform: translateX(1em);
    -ms-transform: translateX(1em);
    transform: translateX(1em);
}

.portal-list {
    display: flex;
    flex-direction: row;
    gap: 1em;
    margin: 1rem 0;
    flex-wrap: wrap;
}
.portal-list > span {
    display: flex;
    align-items: center;
    gap: 0.5em;
    border-radius: 0.5em;
    padding: 0.1em 0.5em;
    background-color: var(--tg-theme-button-color);
}