:root {
  --desktop: #008080;
  --surface: #c0c0c0;
  --light: #ffffff;
  --light2: #dfdfdf;
  --shadow: #808080;
  --dark: #404040;
  --black: #000000;
  --title-a: #000080;
  --title-b: #1084d0;
  --title-inactive-a: #7f7f7f;
  --title-inactive-b: #b5b5b5;
}

@font-face {
  font-family: "Pixelated MS Sans Serif";
  src: url("https://unpkg.com/98.css@0.1.17/dist/ms_sans_serif.woff2") format("woff2"),
       url("https://unpkg.com/98.css@0.1.17/dist/ms_sans_serif.woff") format("woff");
  font-weight: 400;
  font-style: normal;
}

@font-face {
  font-family: "Pixelated MS Sans Serif";
  src: url("https://unpkg.com/98.css@0.1.17/dist/ms_sans_serif_bold.woff2") format("woff2"),
       url("https://unpkg.com/98.css@0.1.17/dist/ms_sans_serif_bold.woff") format("woff");
  font-weight: 700;
  font-style: normal;
}
* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--desktop);
  color: var(--black);
  font-family: "Pixelated MS Sans Serif", "MS Sans Serif", "Microsoft Sans Serif", Tahoma, sans-serif;
  font-size: 11px;
  -webkit-font-smoothing: none;
  font-smooth: never;
}

button,
input,
select {
  font: inherit;
}

.desktop {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 24px 24px;
}

.workspace {
  position: absolute;
  inset: 0 0 30px;
  overflow: hidden;
}

.app-window {
  position: absolute;
  min-width: 220px;
  min-height: 160px;
  display: grid;
  grid-template-rows: 20px auto 1fr;
  background: var(--surface);
  border-top: 1px solid var(--light);
  border-left: 1px solid var(--light);
  border-right: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  box-shadow: 1px 1px 0 var(--shadow);
}

.app-window.active {
  z-index: 20;
}

.titlebar {
  min-height: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 2px 2px 2px 3px;
  background: linear-gradient(90deg, var(--title-inactive-a), var(--title-inactive-b));
  color: #e8e8e8;
  user-select: none;
  cursor: grab;
}

.app-window.active .titlebar {
  background: linear-gradient(90deg, var(--title-a), var(--title-b));
  color: #ffffff;
}

.titlebar-left {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 4px;
}

.title-icon {
  width: 14px;
  height: 14px;
  border: 1px solid #00245f;
  background:
    linear-gradient(135deg, #fefefe 0 34%, #f0d878 34% 44%, #4ea4ff 44% 100%);
}

.title-icon.tiny {
  width: 12px;
  height: 12px;
}

.title-text {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.titlebar-buttons {
  display: flex;
  gap: 2px;
}

.caption-btn {
  width: 16px;
  height: 14px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  background: var(--surface);
  border-top: 1px solid var(--light);
  border-left: 1px solid var(--light);
  border-right: 1px solid var(--dark);
  border-bottom: 1px solid var(--dark);
  color: var(--black);
}

.caption-btn:active,
.caption-btn.pressed {
  border-top: 1px solid var(--dark);
  border-left: 1px solid var(--dark);
  border-right: 1px solid var(--light);
  border-bottom: 1px solid var(--light);
}

.menubar {
  display: flex;
  align-items: center;
  gap: 2px;
  min-height: 20px;
  padding: 1px 2px;
  border-top: 1px solid var(--light2);
  border-bottom: 1px solid var(--shadow);
}

.menubar button {
  padding: 1px 7px;
  border: 1px solid transparent;
  background: transparent;
}

.menubar button:active {
  border-top: 1px solid var(--dark);
  border-left: 1px solid var(--dark);
  border-right: 1px solid var(--light);
  border-bottom: 1px solid var(--light);
}

.window-body {
  min-height: 0;
  padding: 4px;
}

.sim-body {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 4px;
}

.viewport-bevel {
  position: relative;
  min-height: 0;
  overflow: hidden;
  background: #000;
  border-top: 1px solid var(--dark);
  border-left: 1px solid var(--dark);
  border-right: 1px solid var(--light);
  border-bottom: 1px solid var(--light);
}

.viewport-bevel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 48% 58%, transparent 57%, rgba(0, 0, 0, 0.42));
}

#scene {
  width: 100%;
  height: 100%;
  display: block;
}

.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.2;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.14) 0px,
    rgba(255, 255, 255, 0.14) 1px,
    transparent 1px,
    transparent 3px
  );
}

.status-strip {
  display: grid;
  gap: 4px;
  grid-template-columns: minmax(0, 1fr) minmax(0, 46%);
}

.status-line,
.status-hint {
  min-height: 18px;
  display: flex;
  align-items: center;
  padding: 0 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border-top: 1px solid var(--dark);
  border-left: 1px solid var(--dark);
  border-right: 1px solid var(--light);
  border-bottom: 1px solid var(--light);
  background: var(--surface);
}

.panel-body {
  display: grid;
  gap: 5px;
  grid-auto-rows: min-content;
  align-content: start;
  min-height: 0;
}

.groupbox {
  margin: 0;
  padding: 7px 6px 6px;
  border-top: 1px solid var(--shadow);
  border-left: 1px solid var(--shadow);
  border-right: 1px solid var(--light);
  border-bottom: 1px solid var(--light);
}

.groupbox legend {
  padding: 0 3px;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
  padding: 2px 0;
  border-bottom: 1px dotted #8a8a8a;
  font-family: "Lucida Console", "Courier New", monospace;
}

.metric-row:last-child {
  border-bottom: none;
}

.groupbox p {
  margin: 0;
  line-height: 1.25;
}

.groupbox p + p {
  margin-top: 4px;
}

.event-log {
  height: 100%;
  overflow-y: scroll;
  overflow-x: hidden;
  scrollbar-gutter: stable both-edges;
  padding: 5px;
  border-top: 1px solid var(--dark);
  border-left: 1px solid var(--dark);
  border-right: 1px solid var(--light);
  border-bottom: 1px solid var(--light);
  background: #020202;
  color: #8cff83;
  font-family: "Lucida Console", "Courier New", monospace;
  line-height: 1.22;
  word-break: break-word;
  scrollbar-width: auto;
  scrollbar-color: var(--surface) var(--surface);
}

.event-log .warn {
  color: #ffe26b;
}

.event-log .danger {
  color: #ffa3a3;
}

.log-frame {
  min-height: 0;
  height: 100%;
  border-top: 1px solid var(--dark);
  border-left: 1px solid var(--dark);
  border-right: 1px solid var(--light);
  border-bottom: 1px solid var(--light);
  background: var(--surface);
  padding: 1px;
}

.app-window[data-window="log"] .panel-body {
  height: 100%;
}

.event-log::-webkit-scrollbar {
  width: 16px;
}

.event-log::-webkit-scrollbar-track {
  background: var(--surface);
  border-left: 1px solid var(--shadow);
}

.event-log::-webkit-scrollbar-thumb {
  background: var(--surface);
  border-top: 1px solid var(--light);
  border-left: 1px solid var(--light);
  border-right: 1px solid var(--dark);
  border-bottom: 1px solid var(--dark);
}

.event-log::-webkit-scrollbar-button {
  display: block;
  height: 16px;
  background: var(--surface);
  border-top: 1px solid var(--light);
  border-left: 1px solid var(--light);
  border-right: 1px solid var(--dark);
  border-bottom: 1px solid var(--dark);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 8px 8px;
}

.event-log::-webkit-scrollbar-button:vertical:decrement {
  background-image: linear-gradient(135deg, transparent 50%, #000 51%), linear-gradient(225deg, transparent 50%, #000 51%);
  background-position: 5px 7px, 9px 7px;
}

.event-log::-webkit-scrollbar-button:vertical:increment {
  background-image: linear-gradient(315deg, transparent 50%, #000 51%), linear-gradient(45deg, transparent 50%, #000 51%);
  background-position: 5px 7px, 9px 7px;
}

.taskbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 30px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 4px;
  padding: 3px;
  background: var(--surface);
  border-top: 1px solid var(--light);
}

.start-btn,
.task-btn,
.tray-cell {
  min-height: 22px;
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  background: var(--surface);
  border-top: 1px solid var(--light);
  border-left: 1px solid var(--light);
  border-right: 1px solid var(--dark);
  border-bottom: 1px solid var(--dark);
}

.start-btn {
  min-width: 60px;
  font-weight: 700;
}

.start-btn.active,
.task-btn.active {
  border-top: 1px solid var(--dark);
  border-left: 1px solid var(--dark);
  border-right: 1px solid var(--light);
  border-bottom: 1px solid var(--light);
}

.task-buttons {
  min-width: 0;
  display: flex;
  gap: 3px;
  overflow: hidden;
}

.task-btn {
  min-width: 140px;
  max-width: 230px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.task-btn.minimized {
  color: #4f4f4f;
}

.tray {
  display: flex;
  gap: 3px;
}

.tray-cell {
  min-width: 86px;
  justify-content: center;
  font-family: "Lucida Console", "Courier New", monospace;
}

.start-menu {
  position: absolute;
  left: 3px;
  bottom: 30px;
  width: 224px;
  height: 276px;
  display: grid;
  grid-template-columns: 28px 1fr;
  background: var(--surface);
  border-top: 1px solid var(--light);
  border-left: 1px solid var(--light);
  border-right: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  box-shadow: 1px 1px 0 var(--shadow);
  z-index: 80;
}

.start-menu.hidden {
  display: none;
}

.start-banner {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #d2d2d2;
  background: linear-gradient(var(--shadow), #4d4d4d);
  padding: 8px 0;
}

.start-items {
  padding: 4px;
  display: grid;
  align-content: start;
  gap: 1px;
}

.start-items button {
  text-align: left;
  min-height: 28px;
  padding: 2px 8px;
  border: 1px solid transparent;
  background: transparent;
}

.start-items button:hover,
.start-items button:focus-visible {
  background: var(--title-a);
  color: #fff;
  outline: none;
}

.start-items hr {
  width: 100%;
  margin: 3px 0;
  border: none;
  border-top: 1px solid var(--shadow);
  border-bottom: 1px solid var(--light);
}

@media (max-width: 960px) {
  .status-strip {
    grid-template-columns: 1fr;
  }

  .task-btn {
    min-width: 94px;
  }
}

@media (max-width: 680px) {
  .start-menu {
    height: 220px;
  }

  .tray-cell {
    min-width: 64px;
    padding: 0 4px;
  }
}