:root {
  color-scheme: light;
  --chrome: #d4d0c8;
  --chrome-light: #f3f1ec;
  --chrome-dark: #7f7f7f;
  --chrome-shadow: #404040;
  --title-start: #0a246a;
  --title-end: #a6caf0;
  --panel: #ece9d8;
  --text: #111;
  --canvas-bg: #fff;
  --accent: #0a64ad;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
}

body {
  margin: 0;
  overflow: hidden;
  color: var(--text);
  background: #3a6ea5;
  font-family: Tahoma, Verdana, Arial, sans-serif;
  font-size: 12px;
}

button,
input {
  font: inherit;
}

button {
  padding: 0;
  border: 0;
  background: none;
}

.paint-app {
  width: 100vw;
  height: 100svh;
  display: grid;
  grid-template-rows: 24px 24px minmax(0, 1fr) 74px 24px;
  border: 2px solid var(--chrome-light);
  border-right-color: var(--chrome-shadow);
  border-bottom-color: var(--chrome-shadow);
  background: var(--chrome);
}

.paint-titlebar {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
  padding: 2px 3px;
  color: #fff;
  background: linear-gradient(90deg, var(--title-start), var(--title-end));
  user-select: none;
}

.paint-titlebar h1 {
  margin: 0;
  overflow: hidden;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.paint-titlebar__mark {
  width: 16px;
  height: 16px;
  border: 1px solid #fff;
  background:
    linear-gradient(90deg, #000 0 50%, transparent 0),
    linear-gradient(#f00 0 50%, #ff0 0);
}

.paint-titlebar__buttons {
  display: flex;
  gap: 2px;
}

.paint-titlebar__buttons span {
  width: 16px;
  height: 14px;
  border: 1px solid var(--chrome-light);
  border-right-color: var(--chrome-shadow);
  border-bottom-color: var(--chrome-shadow);
  background: var(--chrome);
}

.paint-menubar {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px 4px;
  border-bottom: 1px solid var(--chrome-dark);
  background: var(--chrome);
  user-select: none;
}

.paint-menubar span {
  min-width: 42px;
  padding: 2px 7px;
}

.paint-menubar span:hover {
  outline: 1px solid var(--chrome-dark);
  background: var(--chrome-light);
}

.paint-workspace {
  min-height: 0;
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 4px;
  padding: 4px;
}

.paint-toolbox {
  display: grid;
  grid-template-columns: repeat(2, 24px);
  grid-auto-rows: 24px;
  align-content: start;
  gap: 2px;
  padding: 3px;
  border: 1px solid var(--chrome-shadow);
  border-right-color: var(--chrome-light);
  border-bottom-color: var(--chrome-light);
  background: var(--chrome);
}

.paint-tool {
  position: relative;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--chrome-light);
  border-right-color: var(--chrome-shadow);
  border-bottom-color: var(--chrome-shadow);
  background: var(--chrome);
}

.paint-tool:hover {
  background: var(--panel);
}

.paint-tool.is-active {
  border: 1px solid var(--chrome-shadow);
  border-right-color: var(--chrome-light);
  border-bottom-color: var(--chrome-light);
  background: #fff;
}

.paint-tool--danger:hover {
  background: #f4c7c3;
}

.paint-icon {
  position: relative;
  width: 16px;
  height: 16px;
  display: block;
}

.paint-icon::before,
.paint-icon::after {
  position: absolute;
  content: "";
}

.paint-icon--pencil::before {
  width: 14px;
  height: 3px;
  left: 1px;
  top: 8px;
  background: #1b1b1b;
  transform: rotate(-38deg);
}

.paint-icon--brush::before {
  width: 5px;
  height: 13px;
  left: 7px;
  top: 1px;
  background: #7a3f16;
  transform: rotate(32deg);
}

.paint-icon--brush::after {
  width: 8px;
  height: 5px;
  left: 2px;
  top: 9px;
  background: #111;
  border-radius: 0 0 5px 5px;
}

.paint-icon--eraser::before {
  width: 13px;
  height: 8px;
  left: 2px;
  top: 5px;
  border: 1px solid #333;
  background: #f8b7c7;
  transform: rotate(-20deg);
}

.paint-icon--fill::before {
  width: 10px;
  height: 9px;
  left: 2px;
  top: 2px;
  border: 2px solid #111;
  transform: rotate(-25deg);
}

.paint-icon--fill::after {
  width: 8px;
  height: 5px;
  right: 0;
  bottom: 1px;
  background: #1c66d2;
}

.paint-icon--picker::before {
  width: 4px;
  height: 15px;
  left: 7px;
  top: 0;
  background: #111;
  transform: rotate(45deg);
}

.paint-icon--picker::after {
  width: 8px;
  height: 8px;
  left: 1px;
  top: 1px;
  border: 2px solid #111;
  border-radius: 50%;
}

.paint-icon--airbrush::before {
  width: 12px;
  height: 7px;
  left: 1px;
  top: 5px;
  border: 1px solid #111;
  background: #d5d5d5;
}

.paint-icon--airbrush::after {
  width: 2px;
  height: 2px;
  right: 0;
  top: 2px;
  box-shadow: -4px 2px #111, -1px 6px #111, -6px 8px #111;
  background: #111;
}

.paint-icon--line::before {
  width: 17px;
  height: 2px;
  left: 0;
  top: 7px;
  background: #111;
  transform: rotate(-35deg);
}

.paint-icon--rectangle::before {
  inset: 2px;
  border: 2px solid #111;
}

.paint-icon--ellipse::before {
  inset: 2px;
  border: 2px solid #111;
  border-radius: 50%;
}

.paint-icon--clear::before,
.paint-icon--clear::after {
  width: 17px;
  height: 2px;
  left: 0;
  top: 7px;
  background: #9a0000;
}

.paint-icon--clear::before {
  transform: rotate(45deg);
}

.paint-icon--clear::after {
  transform: rotate(-45deg);
}

.paint-canvas-panel {
  position: relative;
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  grid-template-rows: 18px minmax(0, 1fr);
  border: 1px solid var(--chrome-shadow);
  border-right-color: var(--chrome-light);
  border-bottom-color: var(--chrome-light);
  background: #808080;
}

.paint-ruler {
  background:
    linear-gradient(90deg, #b7b4aa 1px, transparent 1px),
    var(--panel);
  background-size: 10px 10px;
}

.paint-ruler--top {
  grid-column: 2;
  grid-row: 1;
  border-bottom: 1px solid var(--chrome-dark);
}

.paint-ruler--left {
  grid-column: 1;
  grid-row: 2;
  border-right: 1px solid var(--chrome-dark);
}

.paint-canvas-scroll {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  background: #8a8a8a;
}

.paint-canvas-wrap {
  position: relative;
  width: 1600px;
  height: 1000px;
  margin: 12px;
  background: var(--canvas-bg);
  box-shadow: 2px 2px 0 #303030;
}

.paint-canvas-wrap canvas {
  position: absolute;
  inset: 0;
  width: 1600px;
  height: 1000px;
  image-rendering: auto;
}

#previewCanvas {
  cursor: crosshair;
}

.paint-options {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px 86px;
  align-items: center;
  gap: 10px;
  padding: 6px;
  border-top: 1px solid var(--chrome-light);
  background: var(--chrome);
}

.paint-colors {
  min-width: 0;
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: 8px;
}

.paint-color-input {
  display: grid;
  grid-template-columns: 14px 30px;
  align-items: center;
  gap: 3px;
  user-select: none;
}

.paint-color-input input {
  width: 30px;
  height: 30px;
  padding: 0;
  border: 1px solid var(--chrome-shadow);
  background: #fff;
}

.paint-palette {
  display: grid;
  grid-template-columns: repeat(14, 22px);
  gap: 2px;
}

.paint-swatch {
  width: 22px;
  height: 22px;
  border: 1px solid var(--chrome-shadow);
  box-shadow: inset 1px 1px 0 rgba(255, 255, 255, .45);
}

.paint-swatch.is-active {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.paint-range,
.paint-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  user-select: none;
}

.paint-range input {
  width: 130px;
}

.paint-range strong {
  min-width: 24px;
  padding: 2px 4px;
  border: 1px solid var(--chrome-dark);
  background: #fff;
  text-align: center;
}

.paint-toggle {
  justify-content: center;
}

.paint-statusbar {
  display: grid;
  grid-template-columns: minmax(100px, 0.8fr) minmax(210px, 1.2fr) 110px 100px;
  gap: 3px;
  padding: 3px;
  border-top: 1px solid var(--chrome-light);
  background: var(--chrome);
}

.paint-statusbar span {
  overflow: hidden;
  padding: 2px 6px;
  border: 1px solid var(--chrome-dark);
  border-right-color: var(--chrome-light);
  border-bottom-color: var(--chrome-light);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.paint-statusbar .is-online {
  color: #006b24;
}

.paint-statusbar .is-offline {
  color: #9a0000;
}

.paint-statusbar__description {
  color: #3b3b3b;
}

@media (max-width: 900px) {
  .paint-app {
    grid-template-rows: 24px 24px minmax(0, 1fr) 116px 24px;
  }

  .paint-options {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .paint-palette {
    grid-template-columns: repeat(7, 22px);
  }

  .paint-statusbar {
    grid-template-columns: minmax(0, 1fr) 90px 82px;
  }

  .paint-statusbar__description {
    display: none;
  }
}