/* RESET */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    -moz-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;
}

body, h1, h2, p {
    margin-block-end: 0;
}

ul[role='list'], ol[role='list'] {
    list-style: none;
}

body {
    min-height: 100vh;
    line-height: 1.5;
    font-family: Verdana, Monaco, sans-serif;
}

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

/* common */
a {
    text-decoration: none;
    cursor: pointer;
}

a:hover {
    text-decoration: underline;
}

h1 {
    font-size: 1.5em;
    text-align: center;
    letter-spacing: 1.3px;
    color: rgba(0, 0, 0, 0.5);
    margin: 0 auto 2em auto;
}

h2 {
    margin: 0.5em 0 1em 0;
    font-size: 1.1em;
    padding-bottom: 0.5em;
    border-bottom: 1px dotted rgba(0, 0, 0, 0.5);
    font-weight: lighter;
}

footer {
    color: gray;
    font-size: 0.8em;
    position: absolute;
    bottom: 0;
    left: 0;
    transform: rotate(90deg);
    transform-origin: top left;
}

footer a {
    text-decoration: underline;
    cursor: pointer;
}

div#content {
    width: 90%;
    margin: 1em auto;
}

/* config */
div#config {
    display: none;
    margin: 1em auto;
    width: 70%;
}

div#config #error {
    color: red;
    font-weight: bold;
    background-color: lightpink;
    padding: 1em;
    border: 1px solid red;
    display: none;
}

/* main */
.grid-container {
    display: none;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1em;
    width: 100%;
    height: 100vh;
    padding: 1em;
    box-sizing: border-box;
}

.grid-item {
    border: 2px dashed rgba(0, 0, 0, 0.09);
    display: flex;
    align-items: center;
    justify-content: center;
}

section {
    width: 98%;
    height: 98%;
    display: block;
    align-items: center;
    justify-content: center;
    cursor: move;
}

section .title .number {
    color: black;
}

section ul {
    margin: 0 auto;
    padding: 0;
}

section li {
    display: none;
    margin: 0.5em 0;
    padding: 0.5em 1em;
    border: 1px solid #f0f0f0;
    align-items: center;
    cursor: pointer;
    gap: 10px;
}

section li:hover {
    background-color: #f2f2f2;
}

section li:nth-child(-n+4) {
    display: flex;
}

section li p, section li div {
    padding: 0;
    margin: 0;
}

section div.item {
    flex-grow: 1;
}

section p.info {
    font-size: 0.8em;
    color: gray;
}

section p.info a {
    color: black;
}

section .item-user-icon {
    padding: 0 0.1em;
    margin-right: 0.5em;
}

section .item-user-icon img {
    object-fit: cover;
}

section .update {
    font-size: 0.8em;
    color: gray;
}

section .marker {
    font-size: 0.8em;
    color: darkgreen;
    padding: 0.1em 0.5em;
    border: 1px solid darkgreen;
    border-radius: 5px;
}

section .no-entries, section .show-all {
    text-align: center;
    font-size: 0.8em;
    color: gray;
}

/* nav */
nav {
    position: absolute;
    top: 0px;
    right: 0px;
    cursor: pointer;
    display: flex;
    gap: 1em;
    border-bottom: 1px solid #e0e0e0;
    background: #f0f0f0;
    padding: 5px 15px 5px 25px;
    border-bottom-left-radius: 35px;
    opacity: 0.8;
}

.mode-switcher *, .mode-switcher ::after, .mode-switcher ::before {
    box-sizing: border-box;
}

.mode-switcher [type=checkbox].substituted {
    margin: 0;
    width: 0;
    height: 0;
    display: inline;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.mode-switcher [type=checkbox].substituted+label:before {
    content: "";
    display: inline-block;
    vertical-align: top;
    height: 1.15em;
    width: 1.15em;
    margin-right: 0.6em;
    margin-top: 0.15em;
    color: rgba(0, 0, 0, 0.275);
    border: solid 0.06em;
    box-shadow: 0 0 0.04em, 0 0.06em 0.16em -0.03em inset, 0 0 0 0.07em transparent inset;
    border-radius: 0.2em;
    background: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" version="1.1" xml:space="preserve" fill="white" viewBox="0 0 9 9"><rect x="0" y="4.3" transform="matrix(-0.707 -0.7072 0.7072 -0.707 0.5891 10.4702)" width="4.3" height="1.6" /><rect x="2.2" y="2.9" transform="matrix(-0.7071 0.7071 -0.7071 -0.7071 12.1877 2.9833)" width="6.1" height="1.7" /></svg>') no-repeat center, white;
    background-size: 0;
    will-change: color, border, background, background-size, box-shadow;
    transform: translate3d(0, 0, 0);
    transition: color 0.1s, border 0.1s, background 0.15s, box-shadow 0.1s;
}

.mode-switcher [type=checkbox].substituted:enabled:active+label:before, .mode-switcher [type=checkbox].substituted:enabled+label:active:before {
    box-shadow: 0 0 0.04em, 0 0.06em 0.16em -0.03em transparent inset, 0 0 0 0.07em rgba(0, 0, 0, 0.1) inset;
    background-color: #f0f0f0;
}

.mode-switcher [type=checkbox].substituted:checked+label:before {
    background-color: #3B99FC;
    background-size: 0.75em;
    color: rgba(0, 0, 0, 0.075);
}

.mode-switcher [type=checkbox].substituted:checked:enabled:active+label:before,
.mode-switcher [type=checkbox].substituted:checked:enabled+label:active:before {
    background-color: #0a7ffb;
    color: rgba(0, 0, 0, 0.275);
}

.mode-switcher [type=checkbox].substituted:focus+label:before {
    box-shadow: 0 0 0.04em, 0 0.06em 0.16em -0.03em transparent inset, 0 0 0 0.07em rgba(0, 0, 0, 0.1) inset,
                0 0 0 3.3px rgba(65, 159, 255, 0.55), 0 0 0 5px rgba(65, 159, 255, 0.3);
}

.mode-switcher [type=checkbox].substituted:focus:active+label:before, .mode-switcher [type=checkbox].substituted:focus+label:active:before {
    box-shadow: 0 0 0.04em, 0 0.06em 0.16em -0.03em transparent inset, 0 0 0 0.07em rgba(0, 0, 0, 0.1) inset,
                0 0 0 3.3px rgba(65, 159, 255, 0.55), 0 0 0 5px rgba(65, 159, 255, 0.3);
}

.mode-switcher [type=checkbox].substituted:disabled+label:before {
    opacity: 0.5;
}

.mode-switcher [type=checkbox].substituted.dark+label:before {
    color: rgba(255, 255, 255, 0.275);
    background-color: #222;
    background-image: url('data:image/svg+xml;charset=UTF-8,<svg xmlns="http://www.w3.org/2000/svg" version="1.1" xml:space="preserve" fill="rgba(34, 34, 34, 0.999)" viewBox="0 0 9 9"><rect x="0" y="4.3" transform="matrix(-0.707 -0.7072 0.7072 -0.707 0.5891 10.4702)" width="4.3" height="1.6" /><rect x="2.2" y="2.9" transform="matrix(-0.7071 0.7071 -0.7071 -0.7071 12.1877 2.9833)" width="6.1" height="1.7" /></svg>');
}

.mode-switcher [type=checkbox].substituted.dark:enabled:active+label:before,
.mode-switcher [type=checkbox].substituted.dark:enabled+label:active:before {
    background-color: #444;
    box-shadow: 0 0 0.04em, 0 0.06em 0.16em -0.03em transparent inset, 0 0 0 0.07em rgba(255, 255, 255, 0.1) inset;
}

.mode-switcher [type=checkbox].substituted.dark:checked+label:before {
    background-color: #a97035;
    color: rgba(255, 255, 255, 0.075);
}

.mode-switcher [type=checkbox].substituted.dark:checked:enabled:active+label:before,
.mode-switcher [type=checkbox].substituted.dark:checked:enabled+label:active:before {
    background-color: #c68035;
    color: rgba(0, 0, 0, 0.275);
}

.mode-switcher [type=checkbox].substituted+label {
    -webkit-user-select: none;
    user-select: none;
}

/* loader */
@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    50% {
        transform: rotate(180deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes rotate2 {
    0% {
        transform: rotate(0deg);
        border-top-color: rgba(0, 0, 0, 0.5);
    }
    50% {
        transform: rotate(180deg);
        border-top-color: rgba(0, 0, 255, 0.5);
    }
    100% {
        transform: rotate(360deg);
        border-top-color: rgba(0, 0, 0, 0.5);
    }
}

body {
    padding-bottom: 100px;
}

.loader {
    position: relative;
    margin: 75px auto;
    width: 150px;
    height: 150px;
    display: block;
    overflow: hidden;
}

.loader div {
    height: 100%;
}

/* loader 1 */
.loader1, .loader1 div {
    border-radius: 50%;
    padding: 8px;
    border: 2px solid transparent;
    animation: rotate linear 3.5s infinite;
    border-top-color: rgba(0, 0, 0, 0.5);
    border-bottom-color: rgba(0, 0, 255, 0.5);
}

div:hover {
    animation-play-state: paused;
}

.loader, .loader * {
    will-change: transform;
}

.draggable:active {
    opacity: 0.6;
    cursor: grabbing;
}

#config-form-container {
    margin: 1em auto;
}

#config-form-container form > fieldset {
    display: block;
}

#config-form-container form > fieldset > div {
    display: flex;
    margin: 0.5em 0;
}

#config-form-container form > fieldset > div > label {
    flex: 1;
}

#config-form-container form > fieldset > div > input {
    flex: 2;
}

#clear-config {
    background-color: lightpink;
}