:root {
    --background-color: #FFF;
    --text-color: #555;
    --link-color: #2A8CB7;
    --link--visited-color: #8F00F5;
}

html[data-theme='light'] {
    --background-color: #FFF;
    --text-color: #555;
    --text-hover-color: #646464;
    --link-color: #2A8CB7;
    --link--visited-color: #8F00F5;
   
}

html[data-theme='dark'] {
    --background-color: #1C1B22;
    --text-color: #F7F8F8;
    --text-hover-color: rgb(194, 194, 194);
    --link-color: #69BADD;
    --link--visited-color: #BB5CFF;
}

#theme-toggle {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.5em;
    padding: 6px;
    border: none;
    background-color: transparent;
    z-index: 10;

}

[data-theme='light'] #theme-toggle {
    filter: contrast(70%) brightness(120%) opacity(40%);
}

[data-theme='dark'] #theme-toggle {
    filter: contrast(70%) brightness(130%) opacity(40%);
}

[data-theme='light'] #theme-toggle:hover {
    filter: none;
    cursor: pointer;
}

[data-theme='light'] #theme-toggle:active {
    font-size: 1.45em;
}

[data-theme='dark'] #theme-toggle:hover {
    filter: none;
    cursor: pointer;
}

[data-theme='dark'] #theme-toggle:active {
    font-size: 1.45em;
}

[data-theme='light'] #theme-toggle::after {
    content: "\1F31E";
}

[data-theme='dark'] #theme-toggle::after {
    content: "\1F319";
}
body {
    margin: 0 auto;
    max-width: 50em;
    line-height: 1.5;
    padding: 4em 1em;
    color: var(--text-color);
    background: var(--background-color);
    font-family: "Helvetica", "Arial", sans-serif;
}

h2 {
    margin-top: 1em;
    padding-top: 1em;
}

label {
    padding-left: 10px;
}

a {
    color: var(--link-color);
}

a:visited {
    color: var(--link--visited-color);
}
:root {
    --background-color: #FFF;
    --text-color: #555;
    --link-color: #2A8CB7;
    --link--visited-color: #8F00F5;
}

html[data-theme='light'] {
    --background-color: #FFF;
    --text-color: #555;
    --text-hover-color: #646464;
    --link-color: #2A8CB7;
    --link--visited-color: #8F00F5;
   
}

html[data-theme='dark'] {
    --background-color: #1C1B22;
    --text-color: #F7F8F8;
    --text-hover-color: rgb(194, 194, 194);
    --link-color: #69BADD;
    --link--visited-color: #BB5CFF;
}

#theme-toggle {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.5em;
    padding: 6px;
    border: none;
    background-color: transparent;
    z-index: 10;

}

[data-theme='light'] #theme-toggle {
    filter: contrast(70%) brightness(120%) opacity(40%);
}

[data-theme='dark'] #theme-toggle {
    filter: contrast(70%) brightness(130%) opacity(40%);
}

[data-theme='light'] #theme-toggle:hover {
    filter: none;
    cursor: pointer;
}

[data-theme='light'] #theme-toggle:active {
    font-size: 1.45em;
}

[data-theme='dark'] #theme-toggle:hover {
    filter: none;
    cursor: pointer;
}

[data-theme='dark'] #theme-toggle:active {
    font-size: 1.45em;
}

[data-theme='light'] #theme-toggle::after {
    content: "\1F31E";
}

[data-theme='dark'] #theme-toggle::after {
    content: "\1F319";
}
body {
    margin: 0 auto;
    max-width: 50em;
    line-height: 1.5;
    padding: 4em 1em;
    color: var(--text-color);
    background: var(--background-color);
    font-family: "Helvetica", "Arial", sans-serif;
}

h2 {
    margin-top: 1em;
    padding-top: 1em;
}

label {
    padding-left: 10px;
}

a {
    color: var(--link-color);
}

a:visited {
    color: var(--link--visited-color);
}
.main-menu-button {
  background-color: unset;
  border: none;
  cursor: pointer;
}

.main-menu {
  position: relative;
  display: inline-block;
}

h1 {
    color: var(--text-color);
    font-family: "Helvetica", "Arial", sans-serif;
}

h1:hover {
    color: var(--text-hover-color);
}
.main-menu-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
  z-index: 1;
}

.main-menu-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

.main-menu-content a:hover {background-color: #f1f1f1}

.main-menu:hover .main-menu-content {
  display: block;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  max-width: unset;
  width: 100%;
  touch-action: pan-y;
}

#container {
    padding-top: 0;
    display: grid;
}

@media (min-width: 1100px) {
    #container {
        margin: 0 auto;
        max-width: 50em;
    }
}

.main-menu {
    justify-self: right;
}

h1 {
    line-height: 1;
    margin: 0rem;
    margin-top: 15px;
    margin-bottom: 8px;
    font-size: 1.2rem;
}

#quick-select {
    margin: 1rem 0.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

@media (min-width: 1100px) {
    .unit-container {
        margin: 0 auto;
        max-width: 50em;
    }
    #quick-select {
        margin: 0 auto;
        margin-top: 2rem;
        max-width: 50em;
    }
}

* {
    box-sizing: border-box;
}

.drag-indicator {
    -webkit-touch-callout:none;
    -webkit-user-select: none;
    user-select:none;
    cursor: grab;
    max-width: 10rem;
    justify-content: center;
    width: 100%;
    display: flex;
    /* pointer-events: none; */
}

.dragger {
    width: 0.6rem;
    margin-left: 0.2rem;
    margin-right: 0.2rem;
    border-radius: 6px; 
    background-color: var(--text-color);
    opacity: 0.3;
    height: 100%;
    display: block;
    box-shadow: rgba(50, 50, 93, 0.25) 0px 30px 60px -12px inset, rgba(0, 0, 0, 0.3) 0px 18px 36px -18px inset;
    transform: scale(1.0);
    transition: transform 0.1s ease;
}

.drag-indicator svg {
    height: 2.5rem;
    margin: auto 0;
    fill: var(--text-color);
    opacity: 0.3;
}
#quick-select button {
    margin: 0.25rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
}
#quick-select button > * {
    padding: 4px;
    padding-top: 8px;
    padding-bottom: 8px;
    display: block;
}

.unit-container {
    display: grid;
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
    gap: 5px;
    user-select: none;
    -moz-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    grid-template-columns: 80px 1fr 50px;
    grid-auto-rows: 50px 50px;
    grid-template-areas:
    "unit-label unit-input unit-symbol"
    "drag-indicator drag-indicator drag-indicator";
}


@media (min-width: 1100px) {
    .unit-container {
        display: grid;
        padding: 1rem;
        gap: 0.25rem;
        grid-template-columns: 2fr 1fr 1em;
        grid-auto-rows: 25px minmax(40px, auto);
        grid-template-areas:
        "drag-indicator unit-label ."
        "drag-indicator unit-input unit-symbol";
    }
}

.drag-indicator {
    margin: 0.3em;
    justify-self: center;
    grid-area: drag-indicator;
}
.unit-container label {
    grid-area: unit-label;
    overflow: hidden;
    display: flex;
    align-items: center;
}

@media (min-width: 1100px) {
    .unit-container label {
        display: initial;
        align-items: unset;
    }

}

.unit-container .unit-input {
    grid-area: unit-input;
}
.unit-container input {
    padding: 5px;
    height: 50px;
    width: 100%;
    font-family: monospace;
    font-size: 1.5em;
    line-height:1.4;
    overflow-y: hidden; 
    text-align: right;
    background-color: transparent;
    color: var(--text-color);
    border-color: var(--text-color);
    border: 1px solid;
}


@media (min-width: 1100px) {
    .unit-container input {
        width: 15rem;
        font-size: 2rem;
        padding-right: 5px;
    }

}


.unit-symbol {
    grid-area: unit-symbol;
    font-size: 25px;
    display: flex;
    align-items: center;
    font-family: sans-serif; 
}


.unit-container:nth-child(2) {
    border-top: 0.8px solid var(--text-color);
}

.unit-container {
    border-bottom: 1px solid var(--text-color);
}


.unit-container:hover .dragger {
    transform: scale(1.1);
    transition: transform 0.1s ease;
}

.unit-container.is-dragged .dragger {
    opacity: 0.4;
    transform: scale(0.92);
    transition: opacity 0.1s ease;
    transition: transform 0.1s ease;
}


.unit-container .drag-display {
    position: absolute;
    display: block;
    background-color: var(--background-color);
    border: solid 2px var(--background-color);
    color: var(--background-color);
    text-align: center;
    border-radius: 15px;
    width: 30px;
    height: 30px;
    z-index: 100;
}

.unit-container .drag-guider {
    position: absolute;
    display: block;
    left: 0;
    right: 0;
    height: 120px;
    z-index: 90;
    filter: drop-shadow(1px 3px 7px rgba(var(--drop-shaddow-guider)));
}

html[data-theme='dark'] {
    --guider-color: transparent;
    --displayer-x1: 68, 204, 255;
    --displayer-x2: 114, 255, 117;
    --displayer-x3: 255, 151, 112; 
    --drop-shaddow-guider: 0, 0, 0, 0.95;
}

html[data-theme='light'] {
    --guider-color: transparent;
    --displayer-x1: 4, 57, 94;
    --displayer-x2: 112, 162, 136;
    --displayer-x3: 213, 137, 111;   
    --drop-shaddow-guider: 0, 0, 0, 0.6;
}

.drag-display.x1 {
    background-color: rgb(var(--displayer-x1));

    box-shadow: rgba(var(--displayer-x1), 0.25) 0px 5px 15px;
}

.drag-display.x2 {
    background-color: rgb(var(--displayer-x2));
    /* transform: scale(1.1); */
    box-shadow: rgba(var(--displayer-x2), 0.25) 0px 5px 15px;
}

.drag-display.x3 {
    background-color: rgb(var(--displayer-x3));
    /* transform: scale(1.2); */
    box-shadow: rgba(var(--displayer-x3), 0.25) 0px 5px 15px;
}

.has-error {
    border: 2px solid red !important;
}

.has-error + label {
    color: red !important;
}
.unit-container {
    grid-template-columns: 55px 1fr 45px;
}

@media (min-width: 1100px) {
    .unit-container {
        grid-template-columns: 2fr 1fr 1em;
    }
}