:root {
    --edge-space: 12px;
    --optical-offset: 8px;
    --selector-gap: calc(var(--edge-space) * 0.3);
    color-scheme: dark;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #aaa;
    background: #000;
    font-synthesis: none;
}

* {
    box-sizing: border-box;
}
html, body {
    margin: 0;
    width: 100%;
    height: 100%;
    overflow: clip;
    overscroll-behavior: none;
}
body {
    height: 100dvh;
    padding: max(var(--edge-space), env(safe-area-inset-top)) max(var(--edge-space), env(safe-area-inset-right)) max(var(--edge-space), env(safe-area-inset-bottom)) max(var(--edge-space), env(safe-area-inset-left));
}
.stage {
    width: 100%;
    height: 100%;
}
.lightfield {
    --unit: 1px;
    --field-size: 560px;
    --action-size: clamp(26px, 4vw, 36px);
    --action-gap: calc(var(--unit) * 2);
    --action-icon-size: calc(var(--action-size) - 14px);
    --menu-fade-duration: 220ms;
    --menu-fade-easing: cubic-bezier(0.42, 0, 0.58, 1);
    --gap: calc(var(--unit) * 2);
    width: 100%;
    height: 100%;
    position: relative;
    color: var(--ui-base-core, #aaa);
}
button, input {
    font: inherit;
}
button {
    -webkit-tap-highlight-color: transparent;
    color: inherit;
    border: 0;
    padding: 0;
    background: none;
    cursor: pointer;
}
button:disabled {
    cursor: default;
}
button:focus {
    outline: none;
}
button:focus-visible {
    outline: none;
}
input:focus-visible {
    outline: 1px solid #888;
    outline-offset: 3px;
}
::selection {
    background: #dedede;
    color: #000;
}
[hidden] {
    display: none !important;
}

.toolbar, .actions, .dialog-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.toolbar {
    position: absolute;
    top: 0;
    right: 0;
    z-index: 5;
}
h1 {
    position: absolute;
    left: var(--optical-offset);
    bottom: var(--optical-offset);
    z-index: 5;
    margin: 0;
    font-size: 13px;
    font-weight: 450;
    letter-spacing: 0.035em;
    touch-action: none;
    user-select: none;
}
.actions {
    position: relative;
    gap: var(--action-gap);
}
.corner-blur {
    --blur-fade: 116px;
    position: fixed;
    z-index: 4;
    pointer-events: none;
}
.corner-blur-tools {
    top: 0;
    right: 0;
    width: calc(var(--action-size) * 3 + var(--action-gap) * 2 + max(var(--edge-space), env(safe-area-inset-right)) + var(--blur-fade));
    height: calc(var(--action-size) + max(var(--edge-space), env(safe-area-inset-top)) + var(--blur-fade));
}
.corner-blur-menu {
    height: calc(var(--action-size) * 2 + var(--action-gap) + max(var(--edge-space), env(safe-area-inset-top)) + var(--blur-fade));
}
.corner-blur-title {
    bottom: 0;
    left: 0;
    width: 200px;
    height: 136px;
}
.corner-blur span {
    position: absolute;
    inset: 0;
    background: rgb(0 0 0 / 0.18);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    -webkit-mask-composite: source-in;
    mask-composite: intersect;
}
.corner-blur-tools span {
    border-bottom-left-radius: 112px;
    mask-image: linear-gradient(to right, transparent, #000 var(--blur-fade)), linear-gradient(to top, transparent, #000 var(--blur-fade));
    transition: opacity var(--menu-fade-duration) var(--menu-fade-easing);
}
.corner-blur-menu span {
    mask-image: linear-gradient(to right, transparent, #000 var(--blur-fade)), linear-gradient(to top, transparent, #000 var(--blur-fade)), linear-gradient(to bottom, transparent, #000 96px);
    opacity: 0;
}
.lightfield:has(#menu-toggle[aria-expanded="true"]) .corner-blur-menu span {
    opacity: 1;
}
.corner-blur-title span {
    border-top-right-radius: 112px;
    mask-image: linear-gradient(to left, transparent, #000 var(--blur-fade)), linear-gradient(to bottom, transparent, #000 var(--blur-fade));
}
.corner-blur span:nth-child(2) {
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
}
.corner-blur span:nth-child(3) {
    -webkit-backdrop-filter: blur(22px);
    backdrop-filter: blur(22px);
}
.corner-blur-tools span:nth-child(2) {
    inset: 0 0 20px 20px;
}
.corner-blur-tools span:nth-child(3) {
    inset: 0 0 40px 40px;
}
.corner-blur-title span:nth-child(2) {
    inset: 20px 20px 0 0;
}
.corner-blur-title span:nth-child(3) {
    inset: 40px 40px 0 0;
}
@media (prefers-reduced-motion: reduce) {
    .corner-blur-tools span {
        transition: none;
    }
}
.icon-button {
    position: relative;
    width: var(--action-size);
    height: var(--action-size);
    padding: 7px;
}

svg {
    display: block;
    width: 100%;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.menu-anchor {
    position: relative;
    display: flex;
}
.menu {
    position: absolute;
    z-index: 5;
    right: 0;
    top: calc(100% + var(--action-gap));
    width: calc(var(--action-size) * 3 + var(--action-gap) * 2);
    display: grid;
}
.menu-panel {
    grid-area: 1 / 1;
    display: grid;
    grid-template-columns: repeat(3, var(--action-size));
    gap: var(--action-gap);
}
.menu button {
    position: relative;
    display: grid;
    place-items: center;
    width: var(--action-size);
    height: var(--action-size);
    padding: 7px;
}
.menu-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}
.menu-symbol {
    width: var(--action-icon-size);
    height: var(--action-icon-size);
}

.menu-preview {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    width: var(--action-icon-size);
    height: var(--action-icon-size);
}
.menu-preview.has-canvas span {
    visibility: hidden;
}
.preview-canvas {
    position: absolute;
    pointer-events: none;
}
.menu-preview[data-hdr-ui] .preview-canvas {
    display: none;
}
.menu-preview span {
    border-radius: 22%;
    background: #0e0e0e;
}
.menu-preview .red, .menu-preview .green, .menu-preview .blue {
    position: relative;
    z-index: 1;
}
.menu-preview .red {
    background: var(--preview-red-core);
    box-shadow: 0 0 5px var(--preview-red-glow), 0 0 10px var(--preview-red-bloom);
}
.menu-preview .green {
    background: var(--preview-green-core);
    box-shadow: 0 0 5px var(--preview-green-glow), 0 0 10px var(--preview-green-bloom);
}
.menu-preview .blue {
    background: var(--preview-blue-core);
    box-shadow: 0 0 5px var(--preview-blue-glow), 0 0 10px var(--preview-blue-bloom);
}
.preview-transparent span:not([class]), .preview-pixel span:not([class]) {
    visibility: hidden;
}
.preview-pixel {
    gap: 0;
}
.menu-preview.preview-pixel span {
    border-radius: 0;
    box-shadow: none;
}
.field {
    position: absolute;
    left: var(--field-left, 50%);
    top: var(--field-top);
    transform: translateX(var(--field-shift, -50%));
    width: var(--field-size);
    aspect-ratio: 1;
    display: grid;
    grid-template-rows: repeat(32, minmax(0, 1fr));
    gap: var(--gap);
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}
.field-canvas {
    position: absolute;
    left: calc(-1 * var(--field-bleed));
    top: calc(-1 * var(--field-bleed));
    pointer-events: none;
}
.field-halo {
    mix-blend-mode: screen;
}
.field-row {
    display: grid;
    grid-template-columns: repeat(32, minmax(0, 1fr));
    gap: var(--gap);
    min-height: 0;
}
.pixel {
    position: relative;
    min-width: 0;
    min-height: 0;
    border-radius: 22%;
    touch-action: none;
}
.pixel:focus-visible {
    filter: none;
}
.field.is-keyboard .pixel:focus-visible {
    background: #ffffff20;
    box-shadow: 0 0 calc(var(--unit) * 8) #ffffff40;
}

.light-controls {
    position: absolute;
    left: 0;
    right: 0;
    top: var(--controls-top);
    bottom: calc(-1 * max(var(--edge-space), env(safe-area-inset-bottom)));
    padding-top: var(--palette-inset, var(--edge-space));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: var(--selector-gap);
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}
.palette {
    position: relative;
    width: 100%;
    height: var(--palette-height);
    flex: 0 0 var(--palette-height);
}
.palette-layer {
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.swatch {
    position: absolute;
    left: 50%;
    top: 50%;
    display: grid;
    place-items: center;
    width: calc(var(--unit) * 35.125);
    height: var(--palette-height);
    pointer-events: auto;
    touch-action: none;
}
.palette-layer[inert] .swatch {
    pointer-events: none;
}
.swatch canvas {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}
.set-wheel {
    position: relative;
    width: 144px;
    height: calc(var(--row-height) * 3);
    flex: 0 0 calc(var(--row-height) * 3);
    overflow: hidden;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    mask-image: linear-gradient(transparent, #000 14%, #000 86%, transparent);
    cursor: ns-resize;
    perspective: calc(220px * var(--control-scale));
}
.set-wheel button {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--row-height);
    font-size: calc(12px * var(--control-scale));
    font-weight: 450;
    letter-spacing: 0.025em;
}
.set-ghost {
    pointer-events: none;
}
.set-current {
    cursor: ns-resize;
}

@media (hover: hover) and (pointer: fine) {
    .pixel.is-hovered {
        background: #ffffff10;
    }
}

dialog {
    width: min(400px, calc(100vw - 32px));
    max-height: calc(100dvh - 32px);
    overflow: auto;
    padding: 24px;
    background: #0b0b0b;
    color: #b3b3b3;
    border: 1px solid #303030;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.65;
}
dialog::backdrop {
    background: #000c;
}
h2 {
    margin: 0;
    color: #eee;
    font-size: 18px;
    font-weight: 500;
}
.dialog-heading {
    gap: 12px;
    margin-bottom: 24px;
}
dialog p {
    margin: 16px 0;
}
.dialog-note {
    color: #999;
    font-size: 12px;
}
.text-button {
    padding: 10px 0 10px 10px;
    font-size: 12px;
}
#share-link {
    width: 100%;
    border: 1px solid #454545;
    border-radius: 4px;
    color: #ddd;
    background: #000;
    padding: 12px;
    caret-color: #fff;
}
.copy-button {
    padding-left: 0;
}
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}
noscript {
    position: fixed;
    bottom: 20px;
    font-size: 14px;
}

h1 span {
    position: relative;
    display: inline-block;
}

.swatch:focus-visible {
    filter: none;
}

.icon-button, .menu button, .text-button, .set-wheel button {
    --control-core: var(--ui-base-core);
    --control-glow: var(--ui-base-glow);
    --control-bloom: var(--ui-base-bloom);
    --preview-red-core: var(--red-base-core);
    --preview-red-glow: var(--red-base-glow);
    --preview-red-bloom: var(--red-base-bloom);
    --preview-green-core: var(--green-base-core);
    --preview-green-glow: var(--green-base-glow);
    --preview-green-bloom: var(--green-base-bloom);
    --preview-blue-core: var(--blue-base-core);
    --preview-blue-glow: var(--blue-base-glow);
    --preview-blue-bloom: var(--blue-base-bloom);
    color: var(--control-core);
}
.icon-button svg, .menu-symbol {
    overflow: visible;
    filter: drop-shadow(0 0 2px var(--control-glow)) drop-shadow(0 0 6px var(--control-bloom));
}
h1 {
    --control-core: var(--ui-selected-core);
    --control-glow: var(--ui-selected-glow);
    --control-bloom: var(--ui-selected-bloom);
    color: var(--control-core);
}
h1, .text-button, .set-wheel button {
    text-shadow: 0 0 4px var(--control-glow), 0 0 12px var(--control-bloom);
}
.set-wheel button {
    --control-core: var(--wheel-core);
    --control-glow: var(--wheel-glow);
    --control-bloom: var(--wheel-bloom);
}
@media (hover: hover) and (pointer: fine) {
    :is(.icon-button, .menu button, .text-button, .set-wheel button):not(:disabled):hover {
        --control-core: var(--ui-hover-core);
        --control-glow: var(--ui-hover-glow);
        --control-bloom: var(--ui-hover-bloom);
        --preview-red-core: var(--red-hover-core);
        --preview-red-glow: var(--red-hover-glow);
        --preview-red-bloom: var(--red-hover-bloom);
        --preview-green-core: var(--green-hover-core);
        --preview-green-glow: var(--green-hover-glow);
        --preview-green-bloom: var(--green-hover-bloom);
        --preview-blue-core: var(--blue-hover-core);
        --preview-blue-glow: var(--blue-hover-glow);
        --preview-blue-bloom: var(--blue-hover-bloom);
    }
}
:is(.icon-button, .menu button, .text-button, .set-wheel button):focus-visible {
    --control-core: var(--ui-hover-core);
    --control-glow: var(--ui-hover-glow);
    --control-bloom: var(--ui-hover-bloom);
    --preview-red-core: var(--red-hover-core);
    --preview-red-glow: var(--red-hover-glow);
    --preview-red-bloom: var(--red-hover-bloom);
    --preview-green-core: var(--green-hover-core);
    --preview-green-glow: var(--green-hover-glow);
    --preview-green-bloom: var(--green-hover-bloom);
    --preview-blue-core: var(--blue-hover-core);
    --preview-blue-glow: var(--blue-hover-glow);
    --preview-blue-bloom: var(--blue-hover-bloom);
}
:is(.icon-button, .menu button, .text-button, .set-wheel button):is([aria-expanded="true"], [data-selected="true"], :active):not(:disabled) {
    --control-core: var(--ui-selected-core);
    --control-glow: var(--ui-selected-glow);
    --control-bloom: var(--ui-selected-bloom);
    --preview-red-core: var(--red-selected-core);
    --preview-red-glow: var(--red-selected-glow);
    --preview-red-bloom: var(--red-selected-bloom);
    --preview-green-core: var(--green-selected-core);
    --preview-green-glow: var(--green-selected-glow);
    --preview-green-bloom: var(--green-selected-bloom);
    --preview-blue-core: var(--blue-selected-core);
    --preview-blue-glow: var(--blue-selected-glow);
    --preview-blue-bloom: var(--blue-selected-bloom);
}
.icon-button:disabled, .menu button:disabled {
    color: #363636;
}
.icon-button:disabled svg, .menu button:disabled .menu-symbol {
    filter: none;
}

[data-hdr-ui="text"] {
    -webkit-text-fill-color: transparent;
    text-shadow: none !important;
}
[data-hdr-ui="image"] {
    visibility: hidden;
}
.hdr-ui-canvas {
    pointer-events: none;
}