/* Element defaults ============================================== */

:root {
    --primary-hue: 190;
    --danger-color: darkred;
    --danger-text-color: #fff;
    --success-color: green;
    --warn-color: darkorange;
    --active-color: orange;
}

html {
    --primary-color: hsl(var(--primary-hue), 55.65%, 10%);
    --primary-bg-color: hsl(var(--primary-hue), 55.65%, 51.37%);
    --primary-link-color: hsl(var(--primary-hue), 55.65%, 20%);
    --primary-link-bg-color: hsl(var(--primary-hue), 55.65%, 30%);
    --secondary-color: hsl(var(--primary-hue), 55.65%, 5%);
    --secondary-bg-color: hsl(var(--primary-hue), 55.65%, 95%);
    --accent-color: hsl(calc(var(--primary-hue) + 30), 55.65%, 85%);
    --accent-bg-color: hsl(calc(var(--primary-hue) + 30), 55.65%, 15%);

    font-family: "OpenSans", sans-serif;
    background-color: var(--primary-bg-color); /*  #3eb1c8; */
    color: var(--primary-color);
}

html.dark {
    --primary-color: hsl(var(--primary-hue), 30%, 92%);
    --primary-bg-color: hsl(var(--primary-hue), 50%, 10%);
    --primary-link-color: hsl(var(--primary-hue), 65%, 72%);
    --primary-link-bg-color: hsl(var(--primary-hue), 45%, 28%);
    --secondary-color: hsl(var(--primary-hue), 25%, 82%);
    --secondary-bg-color: hsl(var(--primary-hue), 40%, 16%);
    --tertiary-color: hsl(var(--primary-hue), 20%, 65%);
    --accent-color: hsl(calc(var(--primary-hue) + 30), 55%, 70%);
    --accent-bg-color: hsl(calc(var(--primary-hue) + 30), 40%, 24%);
    --danger-color: hsl(0, 70%, 65%);
    --danger-text-color: hsl(0, 0%, 98%);
    --success-color: hsl(145, 45%, 65%);
    --warn-color: hsl(35, 90%, 65%);
    --active-color: hsl(40, 90%, 70%);
}

* {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;

    margin: 0;
    padding: 0;
    font-size: 1rem;
}

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

button, input[type=password], input[type=text], input[type=number], select, textarea {
    border-radius: 8px;
    height: 36px;
    padding: 0 5px;
}

button {
    text-transform: uppercase;
    font-weight: bold;
    padding: 0 .5rem;
    border: none;
    border: solid 1px var(--secondary-color);
    box-shadow: 1px 1px 2px var(--primary-color);
    background-color: var(--secondary-bg-color);
    color: var(--primary-color);
}

button:hover {
    box-shadow: 2px 2px 6px var(--primary-color);
    cursor: hand;
    background-color: var(--primary-link-bg-color);
}

html.dark button:not(.icon) {
    background-color: var(--primary-link-color);
    border-color: var(--primary-link-bg-color);
    color: var(--primary-bg-color);
}

html.dark button:not(.icon):hover {
    background-color: var(--primary-link-bg-color);
    color: var(--primary-color);
}

button:disabled {
    cursor: not-allowed;
    box-shadow: inherit;
}

button:hover:disabled {
    cursor: not-allowed;
    box-shadow: inherit;
    background-color: var(--secondary-bg-color);
}

input[type=password], input[type=text], input[type=number], select {
    border: solid 1px var(--secondary-color);
}

input[type=password], input[type=text], input[type=number], select, textarea {
    background-color: var(--secondary-bg-color);
    color: var(--primary-color);
}

form input:disabled {
    color: var(--primary-color);
    cursor: not-allowed;
}

select {
    background-color: var(--secondary-bg-color);
}

/* Utility classes =============================================== */

.table {
    display: table;
    padding: 0;
    margin: 0;
}

.table-head {
    display: table-row;
    padding: 0;
}

.table-row {
    display: table-row;
}

.table-cell {
    display: table-cell;
}

.table-head .table-cell * {
    font-weight: bold;
}

.field-label {
    font-size: 1rem;
    font-weight: bold;
}

.grid {
    display: grid;
}

.font-size-1 {
    font-size: 1rem;
}

.bord-1 {
    border: solid 1px;
}

.bord-down-1 {
    border-bottom: solid 1px;
}

.bord-top {
    border-top: solid 1px;
}

.bord-rnd-4 {
    border-radius: 4px;
}

.bord-rnd-6 {
    border-radius: 6px;
}

.bord-color-light {
    border-color: #ccc;
}

.bg-color-light {
    background-color: #ccc;
}

.pad-x-8 {
    padding-left: 8px;
    padding-right: 8px;
}

.pad-y-2 {
    padding-top: 2px;
    padding-bottom: 2px;
}

.pad-y-16 {
    padding-top: 16px;
    padding-bottom: 16px;
}

.pad-4 {
    padding: 4px;
}

.pad-right-16 {
    padding-right: 16px;
}

.mrg-8 {
    margin: 8px;
}

.width-full {
    width: 100%;
}

.height-full {
    height: 100%;
}

.lora-chart {
    position: relative;
    height: 240px;
    width: 100%;
    border: solid 1px var(--secondary-color);
    border-radius: 8px;
    background-color: var(--secondary-bg-color);
    --chart-line: var(--primary-link-color);
    --chart-avg: var(--accent-color);
    --chart-grid: var(--tertiary-color);
    --chart-text: var(--secondary-color);
}

.lora-chart canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.lora-chart-legend {
    position: absolute;
    top: 8px;
    right: 8px;
    font-size: 0.75rem;
    color: var(--chart-text);
    background-color: var(--secondary-bg-color);
    border: solid 1px var(--secondary-color);
    border-radius: 4px;
    padding: 4px 6px;
}

.lora-chart-legend span {
    display: block;
    white-space: nowrap;
}

.legend-swatch {
    display: inline-block;
    width: 12px;
    height: 2px;
    margin-right: 6px;
    vertical-align: middle;
    background-color: var(--chart-line);
}

.legend-swatch.avg {
    background-color: var(--chart-avg);
}

.txt-right {
    text-align: right;
}

.txt-center {
    text-align: center;
}

.flex-container {
    display: flex;
}

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

.flex-center {
    justify-content: center;
    align-items: center;
}

.device-state {
    padding: 0 0.5rem;
    color: var(--secondary-bg-color);
    border-radius: 3px;
}

.red {
    background-color: darkred;
}
.orange {
    background-color: darkorange;
}
.green {
    background-color: green;
}

/* ========================================================== */

#main {
    display: grid;
    grid-template-columns: 100%;
    grid-template-rows: 80px 0 auto 2rem;

    min-height: 100vh;
    min-width: 380px;
    max-width: 1920px;
    margin: 0 auto;
}

#confirmationDialog {
    position: absolute;
    width: 100vw;
    height: 100vh;
    background-color: var(--primary-color);
    margin: 20px;
    padding: 20px;
    opacity: 85%;
    _border: solid 1px var(--secondary-bg-color);
    border: none;
    box-shadow: 2px 2px 10px var(--primary-color);
    color: var(--secondary-bg-color);
}

dialog::backdrop {
    backdrop-filter: blur(8px);
}

#confirmationDialog button {
    margin: 1rem 0.5rem;
}

#main.menu-open {
    grid-template-rows: 80px auto auto 2rem;
    transition: 250ms;
    height: auto;
}

#main #header {
    background-color: inherit;
}

#main #header small {
    font-size: 90%;
}

#header button.icon {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
    background-color: inherit;
    padding: 0;
    margin: 0;
    border: none;
    box-shadow: none;
}

#header button:hover.icon {
    box-shadow: none;
}

#header button.icon.theme-toggle {
    width: 45px;
    height: 45px;
    margin-right: 0.5rem;
    margin-top: 18px;
    float: right;
}

#main #footer {
    grid-column: 1 / 3;
    grid-row: 4 / 5;

    padding: 0.4em 1em;
    text-align: center;
    font-size: 0.85em;

    color: var(--secondary-color);
}

#main #menu {
    grid-column: 1 / 3;
    grid-row: 2 / 3;
    height: 0px;
    overflow: hidden;
    padding-bottom: 1rem;
    padding-top: 10px;
}

#main #menu.open {
    height: auto;
}

#main #content {
    background-color: var(--secondary-bg-color);
    color: var(--secondary-color);
    grid-column: 1 / 2;
    grid-row: 3 / 4;
    width: 100%;
    overflow: auto;
}

#main #content section > * {
    margin: 0.80rem;
}

#main #content > section > h1 {
    margin: 0 0;
    font-family: "Vollkorn";
    font-size: 1.4rem;
    border-bottom: solid 1px;
    padding: 0.5rem;
    padding-left: 1rem;
    margin-bottom: 0.5rem;
}

#main #menu a {
    text-decoration: none;
    font-size: 1.10rem;
    display: block;
    padding: 0.4em 1em;
    color: var(--secondary-color);
}

#main #menu a.selected {
    background-color: var(--secondary-bg-color);
}

#main #menu h3 {
    font-size: 0.80rem;
    text-align: right;
    padding-right: 1rem;
    margin-left: 5px;
    border-bottom: solid 1px #fff;
    color: var(--primary-link-color);
}

#main #header .logo {
    display: none;
    font-family: "Vollkorn";
    font-size: 1.6rem;
    margin-left: 1rem;
    margin-right: 2.5rem;
}

#header button.ham-btn {
    font-size: 2.8rem;
    margin-left: 0.5rem;
    width: 45px;
    height: 45px;
    padding: 0;
}

#header button.icon.disconnect {
    width: 45px;
    height: 45px;
    margin-right: 0.5rem;
    margin-top: 18px;
    float: right;
    color: var(--danger-color);
}

#main #header button.btn.disconnect {
    display: none;
    float: right;
    margin-right: 0.5rem;
    margin-top: 20px;
    font-size: 0.75rem;
    background-color: var(--danger-color);
    color: var(--danger-text-color);
}

#main #header a.btn.disconnect {
    display: none;
    float: right;
    margin-right: 1rem;
    margin-top: 28px;
    font-size: 1rem;
    color: var(--danger-color);
    font-weight: bold;
}

#header .device-name {
    display: inline-block;
    margin: 1rem;
    min-width: 180px;
    max-width: 400px;
}

#header .device-name h2 {
    font-size: 1rem;
    text-overflow: ellipsis;
}

#main #login {
    grid-column: 1 / 4;
    grid-row: 2 / 4;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
    align-self: center;
}

#main #login button {
    background-color: var(--primary-link-color);
    color: var(--accent-color);
    border: solid 1px var(--secondary-color);
}

html.dark #main #login button {
    background-color: var(--primary-link-bg-color);
    border-color: var(--primary-link-color);
    color: var(--primary-color);
}

html.dark #main #login button:hover {
    background-color: var(--accent-bg-color);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

#main #login img.logo {
    max-width: 120px;
    margin: 0 auto;
}

#main #login h1 {
    font-family: "Vollkorn";
    font-size: 1.5rem;;
    margin: 1rem;
}

#main #login button.connect {
    vertical-align: middle;
    padding: 0 1rem;
}

#main #login button.connect img {
    margin-right: 10px;
}

#main #serial h2 {
    font-family: "Vollkorn";
    font-size: 1.5rem;
}

#main #login input[type=password] {
    width: 50%;
    max-width: 320px;
    margin-right: 0.5rem;
    border: none;
}

#main #login p {
    margin: 1rem 0;
}

#main #login .loader {
    margin-top: 2.5rem;
}

form div.row {
    display: flex;
    flex-wrap: wrap;
    padding: 0.5rem 0;
    align-items: center;
    justify-content: flex-start;
}

#main button {
    margin: 0.5rem 0;
}

form .label {
    display: inline-block;
    flex-shrink: 0;
    flex-basis: 40%;
    margin-right: 1rem;
}

form h2.label {
    margin-top: 1rem;
    font-size: 1.25rem;
    border-bottom: solid 1px var(--primary-bg-color);
}

form h3.label {
    font-size: 1rem;
}

form h3.label {
    text-wrap: nowrap;
}

form div.label {
    flex-basis: 100%;
}

form .field {
    display: inline-block;
    flex-shrink: 3;
    flex-grow: 0;
    flex-basis: | auto;
}

form .field-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

#main form .field-group .copy-button {
    margin: 0;
    flex-shrink: 0;
}

#main .copy-button.copied {
    background-color: var(--primary-link-bg-color);
    color: var(--secondary-bg-color);
}

#main .copy-source {
    cursor: pointer;
}

#main .copy-source.copied {
    background-color: var(--accent-color);
    box-shadow: 0 0 0 2px var(--accent-color);
    border-radius: 4px;
}

#main .mac-address {
    text-transform: uppercase;
}

form .button-row {
    border-top: solid 1px #ccc;
    margin: 1rem 0;
    padding: 1rem 0;
}

form textarea {
    width: 100%;
    height: auto;
    resize: none;
}

form textarea:disabled {
    resize: none;
}

form input.network-key {
    width: 20rem;
}

form .group {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    flex-wrap: wrap;
}

form .group-row {
    display: inline-flex;
    flex-direction: column;
    flex-basis: 42%;
    border: solid 1px #ccc;
    border-radius: 8px;
    padding: 1rem;
    margin: 0.5rem;
    min-width: 240px;
    flex-grow: 1;
}

form .group-label {
    font-family: "Vollkorn";
    min-width: 100px;
    border-bottom: solid 1px #ccc;
}

.warn {
    color: var(--warn-color);
}

.activeMsg, .successMsg, .errorMsg {
    float: left;
    display: inline-block;
    margin: 0.5em 1em;
    font-size: 1em;
    font-weight: bold;
}

.activeMsg {
    color: var(--active-color);
}

.errorMsg {
    color: var(--danger-color);
}

.successMsg {
    color: var(--success-color);
}

button.submit {
    background-color: var(--primary-link-color);
    color: var(--accent-color);
}

html.dark button.submit {
    background-color: var(--primary-link-bg-color);
    border-color: var(--primary-link-color);
    color: var(--primary-color);
}

html.dark button.submit:hover {
    background-color: var(--accent-bg-color);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

button.submit:disabled {
    background-color: var(--secondary-bg-color);
    color: var(--secondary-color);
}

button.submit:hover {
    background-color: var(--primary-link-bg-color);
    color: var(--accent-color);
    cursor: hand;
}

button.submit:hover:disabled {
    background-color: var(--secondary-bg-color);
    color: var(--primary-color);
}

/* WIDTH > 800px ==================================== */
@media screen and (min-width: 800px) {

    #main #content {
        border-radius: 10px 0 0 10px;
    }

    #main #content section > * {
        margin: 1rem;
    }

    #main, #main.menu-open {
        display: grid;
        grid-template-columns: 22% auto 120px;
        grid-template-rows: 80px auto 2em;
    }

    #main #header {
        grid-column: 1 / 4;
        grid-row: 1 / 2;
    }

    #main #header .logo {
        font-family: "Vollkorn";
        display: inline;
    }

    #main #header button.icon.disconnect {
        display: none;
    }
    #header button.icon.theme-toggle {
        margin-top: 20px;
    }
    #main #header button.btn.disconnect {
        display: inline;
    }
    #main #header a.btn.disconnect {
        display: inline;
    }

    #main #menu {
        grid-column: 1 / 2;
        grid-row: 2 / 3;
        height: auto;
        width: auto;
    }

    #main #menu a {
        text-align: left;
        font-size: 1.05rem;
        padding-left: 2rem;
    }

    #main #menu a:hover {
        font-weight: bold;
    }

    #main #menu h3 {
        text-align: left;
        padding-left: .5rem;
    }

    #main #content {
        grid-column: 2 / 4;
        grid-row: 2 / 3;
    }

    #main #content form {
        grid-column: 2 / 4;
        grid-row: 2 / 3;
        max-width: 1024px;
    }

    #main #footer {
        grid-column: 1 / 4;
        grid-row: 3 / 4;
    }

    .ham-btn {
        display: none;
    }
}

@media screen and (min-width: 1280px) {

    #main #content {
        border-radius: 10px;
    }

    #main #menu a {
        border-radius: 5px 0 0 5px;
    }
}

/* HTML: <div class="loader"></div> */
.loader {
    width: 4px;
    color: #fff;
    aspect-ratio: 1;
    border-radius: 50%;
    box-shadow:
        19px -19px 0 0px, 38px -19px 0 0px, 57px -19px 0 0px,
        19px 0     0 5px, 38px 0     0 5px, 57px 0     0 5px,
        19px 19px  0 0px, 38px 19px  0 0px, 57px 19px  0 0px;
    transform: translateX(-38px);
    animation: l26 2s infinite linear;
    margin: auto;
}
@keyframes l26 {
    12.5% {box-shadow:
               19px -19px 0 0px, 38px -19px 0 0px, 57px -19px 0 5px,
               19px 0     0 5px, 38px 0     0 0px, 57px 0     0 5px,
               19px 19px  0 0px, 38px 19px  0 0px, 57px 19px  0 0px}
    25%   {box-shadow:
               19px -19px 0 5px, 38px -19px 0 0px, 57px -19px 0 5px,
               19px 0     0 0px, 38px 0     0 0px, 57px 0     0 0px,
               19px 19px  0 0px, 38px 19px  0 5px, 57px 19px  0 0px}
    50%   {box-shadow:
               19px -19px 0 5px, 38px -19px 0 5px, 57px -19px 0 0px,
               19px 0     0 0px, 38px 0     0 0px, 57px 0     0 0px,
               19px 19px  0 0px, 38px 19px  0 0px, 57px 19px  0 5px}
    62.5% {box-shadow:
               19px -19px 0 0px, 38px -19px 0 0px, 57px -19px 0 0px,
               19px 0     0 5px, 38px 0     0 0px, 57px 0     0 0px,
               19px 19px  0 0px, 38px 19px  0 5px, 57px 19px  0 5px}
    75%   {box-shadow:
               19px -19px 0 0px, 38px -19px 0 5px, 57px -19px 0 0px,
               19px 0     0 0px, 38px 0     0 0px, 57px 0     0 5px,
               19px 19px  0 0px, 38px 19px  0 0px, 57px 19px  0 5px}
    87.5% {box-shadow:
               19px -19px 0 0px, 38px -19px 0 5px, 57px -19px 0 0px,
               19px 0     0 0px, 38px 0     0 5px, 57px 0     0 0px,
               19px 19px  0 5px, 38px 19px  0 0px, 57px 19px  0 0px}
}

.loader.dark {
    display: inline-block;
    color: #666;
    margin: 0 25px;
    margin-top: 20px;
    float: left;
}

/* Fonts ============================================== */

@font-face {
    font-family: "OpenSans";
    src: url("OpenSans-Medium.ttf");
}

@font-face {
    font-family: "Vollkorn";
    src: url("Vollkorn-Medium.ttf");
}