:root {
    --border-radius: 0.75rem;
    --main-panel-height: 51rem;
    --small-button-height: 3rem;
    --small-button-width: 3rem;
    --large-button-height: 4rem;
    --large-button-width: 4.5rem;
    --close-button-height: 2.25rem;
    --button-border: 0.1rem solid;
    --button-margin: 0.25rem;
    --group-margin: 0.5rem;
    --group-border: 0.2rem solid;
    --text-small: 1rem;
    --text-medium: 1.2rem;
    --text-large: 1.5rem;
    --text-huge: 2rem;
    --text-extra-huge: 3rem;
}


* {
    padding: 0;
    margin: 0;
    touch-action: manipulation;
}


html, body {
    font-family: sans-serif;
    background-color: black;
}

/* measure is a screen filling div needed to correctly measure
   viewport on ipad*/

.measure {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    height: -webkit-fill-available;
    width: 100vw;
    background-color: black;
}

/********************
 * universal styles *
 ********************/

.hidden {
    display: none !important;
}

.blurred {
    filter: blur(0.5rem) opacity(70%);
}

.yellowback {
    background-color: yellow !important;
}

button {
    display: inline-block;
    font-size: var(--text-small);
    text-align: center;
    border: var(--button-border) gray;
    border-radius: var(--border-radius);
    margin: 0;
    padding: 0;
    color: black;
    outline: none;
    cursor: pointer;
}


table {
    border: var(--group-border) gray;
    font-size: var(--text-medium);
    border-collapse: collapse;
    margin: calc(var(--group-margin) * 2) var(--group-margin);
    width: 100%;
}


th, td {
    border: var(--button-border) gray;
    text-align: center;
}


#characteristics td, #characteristics th {
    border: var(--button-border) gray;
    text-align: center;
}


ul {
    margin: 0.5rem;
    padding-left: 1rem;
}

h1 { font-size: var(--text-huge); }
h2 { font-size: var(--text-large); }
h3 { font-size: var(--text-medium); }

/******************
 * main structure *
 ******************/

.grid {
    position: relative;
    display: none;
    grid-template-columns: 17rem auto 6rem;
    grid-template-rows: auto 5rem;
    column-gap: 0;
    row-gap: 0.5rem;
    width: 80rem;
    margin: auto;
    height: 56rem;
}


.vbar {
    display: flex;
    flex-direction: column;
}


.vbar--left {
    grid-row: 1;
    grid-column: 1;
    height: var(--main-panel-height);
}


.control-container {
    grid-row: 1;
    grid-column: 2 / 4;
    justify-self: right;
    z-index: 10;
    margin: var(--group-margin);
    background-color: white;
    border-radius: var(--border-radius);
    width: 10rem;
    padding: var(--button-margin) calc(var(--button-margin) * 2);
}


.control-container--info {
    align-self: start;
}


.control-container--range {
    align-self: end;
}


.hbar {
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    gap: var(--group-margin);
    margin: var(--group-margin);
}


.hbar--controls {
   grid-row: 2;
   grid-column: 1 / 4;
}


#ndview {
    grid-row: 1;
    grid-column: 2;
    justify-self: center;
    align-self: center;
    height: var(--main-panel-height);
}

/******************
 * Paramater View *
 ******************/

.pv-container {
    flex-grow: 2;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}


.pv-group {
    margin: var(--group-margin);
    padding: var(--button-margin);
    border: var(--group-border) white;
    border-radius: var(--border-radius);
    min-height: var(--large-button-height);
}


.pv-label {
    color: white;
    margin-left: calc(var(--button-margin) * 2);
}


.pv-value {
    font-size: 1.5rem;
    text-align: center;
    color: lime;
}


.pv-value--qfu, .pv-value--elev {
    color: cyan;
}

/***************
 * Control Bar *
 ***************/

.cb-group {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    background-color: white;
    border-radius: var(--border-radius);
    height: var(--large-button-height);
    padding: 0 var(--button-margin);
}

.cb-button {
    color: black;
    height: var(--small-button-height);
    width: var(--small-button-width);
    margin: 0 var(--button-margin);

}

.cb-value {
    text-align: center;
    width: var(--large-button-width);
    font-size: var(--text-medium);
    font-weight: bold;
}

.cb-gearbutton {
    width: var(--large-button-width);
    height: var(--large-button-height);
    font-size: var(--text-medium);
    font-weight: bold;
    margin: 0 var(--button-margin);
}

.cb-gearbutton--deploying {
    color: red;
}

.cb-gearbutton--deployed {
    color: #00c000;
}


/*******************************
 * Menu and play/pause buttons *
 *******************************/

.button-bar {
    display: flex;
    align-items: center;
    flex-wrap: nowrap;
    background-color: white;
    border-radius: var(--border-radius);
    height: var(--large-button-height);
    padding: 0 var(--button-margin);
    margin: var(--group-margin);
}


.lb-button {
    height: var(--small-button-height);
    width: var(--small-button-width);
    margin: 0 var(--button-margin);
}


.lb-button--menu {
    width: var(--large-button-width);
}


.lb-spacer {
    flex-grow: 2;
}


.lb-button--play svg, .lb-button--pause svg {
    width: 30%;
    margin-top: 0.3rem;
}


.lb-button--menu svg {
    width: 50%;
    margin-top: 0.3rem;
}

/***********
 * ND view *
 ***********/

#ndview svg {
    background-color: black;
    height: 100%;
    text-rendering: geometricPrecision;
}


.range-ring {
    stroke: lime;
    stroke-width: 0.25;
    fill: none;
}


.range-ring--outer {
    stroke: white;
}


.range-ring--minor {
    stroke-dasharray: 1 2;
    stroke-width: 0.25;
}


.ac-symbol {
    stroke: yellow;
    stroke-width: 1;
}


.ndview-ticktext {
    stroke: white;
    fill: white;
    font-family: sans-serif;
    font-size: 5px;
}

.ndview-windtext {
    fill: lime;
    font-family: sans-serif;
    font-size: 7px;
    text-anchor: middle;
    font-weight: normal;
}

.ndview-landedmsg {
    fill: lime;
    font-family: sans-serif;
    font-size: 12px;
    text-anchor: middle;
    font-weight: bold;
}

.ndview-range-group {
    position: relative;
    line-height: 2;
    text-align: center;
    font-size: var(--text-medium);
}


input[type=radio] {
    height: var(--text-medium);
    width: var(--text-medium);
}


.message--paused {
    position: relative;
    grid-row: 1;
    grid-column: 2;
    justify-self: center;
    align-self: center;
    translate: 0 6rem;
    background-color: black;
    color: white;
    font-size: var(--text-extra-huge);
    font-weight: bold;
    z-index: 10;
    height: 3rem;
    padding: 1rem;
}

/***********************
 * Information buttons *
 ***********************/

.info-buttons {
    text-align: center;
    margin: var(--button-margin);
}

.i-button {
    width: calc(var(--small-button-width) * 3);
    height: var(--small-button-height);
    margin: var(--button-margin);
}

/***************
 * Data panels *
 ***************/

.data-panel {
    /* position: relative; */
    grid-row: 1;
    grid-column: 2 / 4;
    align-self: start;
    justify-self: right;
    width: 20rem;
    z-index: 15;
    background-color: white;
    color: black;
    padding: var(--small-button-height) var(--close-button-height) var(--close-button-height);
    border-radius: var(--border-radius);
    margin: 0.1rem;
    min-height: 6rem;
    line-height: 1.5;
    font-size: var(--text-medium);
}


.data-panel__close-button {
    position: absolute;
    width: var(--close-button-height);
    height: var(--close-button-height);
    right: calc(var(--button-margin) * 2);
    top: calc(var(--button-margin) * 2);
}


.speeds {
    width: 6em;
}

/***********
 * Dialogs *
 ***********/

.dialog::backdrop {
    backdrop-filter: blur(0.3125rem);
    -webkit-backdrop-filter: blur(0.3125rem);
}


.dialog {
    margin: auto;
    min-width: 30rem;
    padding: var(--group-margin);
    border-radius: var(--border-radius);
    background-color: transparent;
    border: var(--group-border) white;
}


.dialog--with-close {
    padding-top: calc(var(--close-button-height) + var(--group-margin));
    translate: 0 calc(var(--close-button-height) * -2);
}


.dialog__close-button {
    position: absolute;
    width: var(--close-button-height);
    height: var(--close-button-height);
    right: calc(var(--button-margin) * 2);
    top: calc(var(--button-margin) * 2);
}


.dialog__choice-button {
    display: block;
    width: 100%;
    height: var(--large-button-height);
    font-size: var(--text-medium);
    margin: var(--group-margin) auto;
    color: black;
}


.dialog__choice-button--highlight {
    background-color: yellow;
}


.dialog-title {
    font-size: var(--text-huge);
    text-align: center;
    margin-bottom: var(--text-extra-huge);
}


.dialog-title--white {
    color: white;
    background-color: black;
}


.dialog__warning {
    background-color: white;
    font-size: var(--text-medium);
    border: var(--group-border) blue;
    padding: var(--text-medium);
    margin: var(--text-medium);
    border-radius: var(--border-radius);
}

/********
 * Tour *
 ********/

.tour {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    top: 0;
    background-color: transparent;
    height: 56rem;
    width: 80rem;
    margin: auto;
    z-index: 20;
}

.tour--bottom-left {
    justify-content: flex-start;
    align-items: flex-end;
}

.tour-msgbox {
    background-color: white;
    width: 25rem;
    font-size: var(--text-medium);
    margin: var(--group-margin);
    padding: var(--group-margin);
    border-radius: var(--border-radius);
}


.tour-msg {
    margin: var(--group-margin);
}

.tour-buttons {
    margin: 1rem var(--group-margin) var(--group-margin);
    display: flex;
    text-align: right;
}

.tour-button {
    color: black;
    height: var(--small-button-height);
    width: var(--large-button-width);
    margin: 0 var(--button-margin);
}

.tour-spacer {
    flex-grow: 2;
    display: inline-block;
}

.dont_show_group {
    display: table-cell;
    vertical-align: middle;
}

.tour-msg {
    padding: calc(var(--group-margin) * 2);
}

.tour-msg p {
    margin: calc(var(--group-margin) * 2) 0;
}

.tour-msg h2 {
    text-align: center;
    margin: var(--group-margin) var(--group-margin) 1.25rem;

}