:root {
    --color-1: #1F2328;
    --color-2: #656d76;
    --color-3: slategrey;
    --color-4: #7d8590;
    --color-6: #fff;
    --color-success: limegreen;
    --color-warn: orange;
    --color-error: red;
    --color-highlight: yellow;

    --color-background-primary: var(--color-6);
    --color-border: var(--color-4);
    --color-text-primary: var(--color-2);
    --color-text-secondary: var(--color-2);

    --box-shadow: 0px -8px 16px 0px rgba(0,0,0,0.2);
    --box-shadow-success: 0px -8px 16px 0px rgba(50, 205, 50, 0.3);
    --box-shadow-warn: 0px -8px 16px 0px rgba(255, 165, 0, 0.3);
    --box-shadow-error: 0px -8px 16px 0px rgba(255, 0, 0, 0.3);
    --margin-content-left: 20px;
}

html {
    font-family: system-ui,"Segoe UI","Noto Sans",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";
    line-height: 1.5;
    color: var(--color-text-secondary);
    background-color: var(--color-background-primary);
}

details {
    margin-bottom: 20px;
    margin-left: var(--margin-content-left);
    margin-right: 10px;
    border-radius: 15px;
}

details:not([open]) article {
    content-visibility: hidden;
}

details[open] {
    box-shadow: var(--box-shadow);
}

details[open].success {
    box-shadow: var(--box-shadow-success);
}

details[open].warn {
    box-shadow: var(--box-shadow-warn);
}

details[open].error {
    box-shadow: var(--box-shadow-error);
}

summary {
    cursor: pointer;
    padding: 15px 20px;
    background: var(--color-background-primary);
    border-radius: 15px;
    box-shadow: var(--box-shadow);
    transition: all 0.3s ease;
    user-select: none;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 10px;
}

summary::-webkit-details-marker {
    display: none;
}

summary::before {
    content: "\2794";
    display: inline-block;
    transition: transform 0.3s ease;
    font-size: 0.6em;
    color: var(--color-text-primary);
}

details[open] > summary {
    border-radius: 15px 15px 0 0;
    box-shadow: none;
    margin-bottom: 0;
}

details[open] > summary::before {
    transform: rotate(90deg);
}

summary:hover {
    box-shadow: 0 -8px 20px 0 rgba(0,0,0,0.3);
}

details[open] > summary:hover {
    box-shadow: none;
}

summary.success {
    box-shadow: var(--box-shadow-success);
}

summary.warn {
    box-shadow: var(--box-shadow-warn);
}

summary.error {
    box-shadow: var(--box-shadow-error);
}

summary h2 {
    margin: 0;
    flex: 1;
}

article {
    display: flex;
    flex-flow: row wrap;
    justify-content: space-around;
    padding: 20px;
    box-shadow: none;
    border-radius: 0 0 15px 15px;
    margin: 0;
    border: none;
}

section {
    box-shadow: var(--box-shadow);
    border-radius: 15px;
    padding: 20px;
    margin-top: 12px;
    margin-right: 10px;
    margin-left: var(--margin-content-left);
    overflow: auto;
    background: var(--color-background-primary);
}

article section {
    margin-left: 0;
    margin-right: 0;
}

section.description {
    flex: 50%;
}

/* Cards row layout */
.cards-row {
    display: flex;
    flex: 100%;
    gap: 15px;
    margin-top: 12px;
}

.cards-row section.card {
    flex: 1;
    margin: 0;
    box-shadow: none;
    border: 1px inset transparent;
}

.cards-row section.card.success {
    border-color: rgba(50, 205, 50, 0.3);
}

.cards-row section.card.warn {
    border-color: rgba(255, 165, 0, 0.3);
}

.cards-row section.card.error {
    border-color: rgba(255, 0, 0, 0.3);
}

/* Diagram row layout */
section.diagram-row {
    flex: 100%;
    width: 100%;
    box-shadow: none;
    border: 1px inset transparent;
}

section.diagram-row.success {
    border-color: rgba(50, 205, 50, 0.3);
}

section.diagram-row.warn {
    border-color: rgba(255, 165, 0, 0.3);
}

section.diagram-row.error {
    border-color: rgba(255, 0, 0, 0.3);
}

span.copy::after {
    content: "\01F4CB";
    cursor: pointer;
    margin-left: 20px;
}

span.copy:active::after {
    cursor: grab;
    content: "\2713";
}

code {
    border-radius: 25px;
}

span.copy:active {
    cursor: crosshair;
}

.overlay {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-1);
    transition: opacity 500ms;
    visibility: hidden;
    opacity: 0;
}

.overlay:target {
    visibility: visible;
    opacity: 1;
    overflow: scroll;
}

.popup {
    margin: 70px auto;
    padding: 20px;
    background: var(--color-background-primary);
    border-radius: 25px;
    max-width: 70%;
    position: relative;
    transition: all 1s ease-in-out;
}

h1, h2, h3 {
    flex: 100%;
    margin-top: 0;
    margin-bottom: 0;
}

h1 {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100px;
    color: var(--color-text-primary);
}

h2 {
    margin-left: 0;
    color: var(--color-text-primary);
}

h3 {
    margin-bottom: 10px;
    color: var(--color-text-primary);
}

.popup .close {
    position: absolute;
    top: 20px;
    right: 30px;
    transition: all 200ms;
    font-size: 30px;
    font-weight: bold;
    text-decoration: none;
    color: var(--color-text-primary);
}

.popup .close:hover {
    color: var(--color-text-secondary);
}

.popup .content {
    overflow: auto;
}

/* Make div look like table */
.table {
    display: table;
    margin: auto;
    padding: 15px;
    box-shadow: var(--box-shadow);
    border-radius: 15px;
}

.row {
    display: table-row;
}

.rowHead {
    display: table-header-group;
    font-weight: bold;
    background-color: var(--color-3);
    color: var(--color-6);
    border-bottom: 1px solid var(--color-border);
}

.rowHead {
    border-right: 1px solid rgba(255, 255, 255, 0.3);
}

.rowHead:last-child {
    border-right: none;
}

.cell, .rowHead {
    display: table-cell;
    padding: 3px 10px;
    border-bottom: 1px solid rgba(125, 133, 144, 0.3);
}

.cell:last-child {
    border-right: none;
}

a:hover, a:focus
{
    font-weight: bolder;
}

/* SVG generates <text> elements for all text */
a, text {
    text-decoration: none;
    font-style: italic;
    fill: var(--color-text-secondary);
    color: var(--color-text-secondary);
    font-family: system-ui,"Segoe UI","Noto Sans",Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";;
}

svg {
    display: block;
    margin: 0 auto;
}

/* highlight key facts (generated at runtime) */
span.highlight {
    border-radius: 15px;
    padding: 2px;
    color: var(--color-text-primary);
    background-color: var(--color-highlight);
}

/* highlighted arrows when clicked via metrics */
a.highlight  text {
    fill: red;
    font-variant: small-caps;
}

/* highlight keywords (inline-block to allow first-letter styling) */
span.keyword {
    display: inline-block;
}

span.keyword::first-letter {
    font-size: larger;
    transform-style: flat ;
}

/* popup content sections */
div.content {
    margin-left: var(--margin-content-left);
}

h2.success:before, h3.success:before, a.success:before {
    content: "";
    padding-right: 3px;
    margin-right: 3px;
    background-color: var(--color-success);
}

h2.warn:before, h3.warn:before, a.warn:before {
    content: "";
    padding-right: 3px;
    margin-right: 3px;
    background-color: var(--color-warn);
}

h2.error:before, h3.error:before, a.error:before {
    content: "";
    padding-right: 3px;
    margin-right: 3px;
    background-color: var(--color-error);
}

/* Logo section */
.logo-link {
    text-decoration: none;
    display: block;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.logo-video {
    display: block;
    width: 200px;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    cursor: pointer;
}


/* Scenario dropdown menu */
div.menu {
    top: 10px;
    right: 20px;
    position: fixed;
}

div.dropdown {
    position: relative;
    display: inline-block;
}

label.dropdown {
    padding: 12px;
    font-size: x-small;
    border-bottom: inset;
    border-top: outset;
    cursor: pointer;
    margin-left: var(--margin-content-left);
    text-transform: uppercase;
}

label.dropdown::after {
    content: "\2630";
    margin-left: 5px;
}

.dropdown-content {
    margin-left: var(--margin-content-left);
    display: none;
    background-color: #f9f9f9;
    min-width: max-content;
    box-shadow: var(--box-shadow);
    z-index: 1;
    border-radius: 5px;
}

.dropdown-content a {
    color: var(--color-text-primary);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    font-size: smaller;
}

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

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {
    display: block;
}


label.index {
    padding: 12px;
    font-size: x-large;
    border-bottom: inset;
    border-top: outset;
    text-transform: uppercase;
    display: block;
}

.index-content a {
    color: var(--color-text-primary);
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    margin-left: var(--margin-content-left);
}

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

/* Zoom control container */
.zoom-control {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin: 20px auto 10px;
    padding: 10px 15px;
    width: fit-content;
}

.zoom-label {
    font-size: 16px;
    color: var(--color-text-primary);
    user-select: none;
    line-height: 1;
}

.zoom-icon {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-4);
    user-select: none;
    font-style: normal;
    width: 16px;
    text-align: center;
}

/* Range slider */
input[type="range"] {
    margin: 0;
    height: 8px;
    width: 200px;
    background: var(--color-border);
    outline: none;
    -webkit-appearance: none;
    border-radius: 30px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.2s ease;
    cursor: pointer;
}

input[type="range"]:hover {
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.15), 0 0 4px rgba(125, 133, 144, 0.3);
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--color-3);
    cursor: grab;
    border-radius: 50%;
    border: 2px solid var(--color-6);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    background: var(--color-2);
}

input[type="range"]::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.0);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

input[type="range"]::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--color-3);
    cursor: grab;
    border-radius: 50%;
    border: 2px solid var(--color-6);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

input[type="range"]::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    background: var(--color-2);
}

input[type="range"]::-moz-range-thumb:active {
    cursor: grabbing;
    transform: scale(1.0);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

input[type="range"]::-moz-range-track {
    height: 8px;
    background: var(--color-border);
    border-radius: 30px;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* Report footer */
.report-footer.ribbon {
    padding: 32px 20px 36px;
    margin-top: 72px;
    background: var(--color-background-primary);
}

.ribbon-bar {
    height: 4px;
    width: 120px;
    margin: 0 auto 4px;
    border-radius: 4px;
    background: linear-gradient(90deg, #CA4246, #E16541, #F18F43, #8B9862, #476098, #A7489B);
}

.footer-stack {
    text-align: center;
}

.report-footer .footer-text {
    margin: 0;
    color: var(--color-text-primary);
    font-weight: 500;
}

.footer-logo {
    height: 60px;
    width: auto;
    display: block;
    margin: 8px auto 0;
}