/*
  Win95-style chrome for /applets/. Self-contained on purpose: bootstrap.css is
  tree-shaken to the classes the main site uses, so applets must not rely on it.
  Used by both the framing page on the site and the standalone app documents.
*/

.win95 {
  --w95-face: #c0c0c0;
  --w95-light: #ffffff;
  --w95-shadow: #808080;
  --w95-dark: #000000;
  --w95-title-a: #000080;
  --w95-title-b: #1084d0;
  --w95-select: #000080;
  font-family: Tahoma, "MS Sans Serif", Geneva, Verdana, sans-serif;
  font-size: 13px;
  color: #000;
}

.win95-window {
  background: var(--w95-face);
  padding: 3px;
  box-shadow:
    inset -1px -1px var(--w95-dark),
    inset 1px 1px var(--w95-face),
    inset -2px -2px var(--w95-shadow),
    inset 2px 2px var(--w95-light);
}

.win95-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 3px 2px 4px;
  background: linear-gradient(90deg, var(--w95-title-a), var(--w95-title-b));
  color: #fff;
  font-weight: bold;
  user-select: none;
}

.win95-title {
  display: flex;
  align-items: center;
  gap: 4px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.win95-controls {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.win95-controls > * {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 14px;
  font-size: 11px;
  line-height: 1;
  color: #000;
  background: var(--w95-face);
  text-decoration: none;
  box-shadow:
    inset -1px -1px var(--w95-dark),
    inset 1px 1px var(--w95-light),
    inset -2px -2px var(--w95-shadow);
}

.win95-controls > a:hover {
  color: #000;
  text-decoration: none;
}

.win95-body {
  padding: 12px;
}

.win95-statusbar {
  display: flex;
  margin-top: 2px;
}

.win95-statusbar > span {
  flex: 1;
  padding: 2px 4px;
  min-height: 20px;
  box-shadow: inset -1px -1px var(--w95-light), inset 1px 1px var(--w95-shadow);
}

/* Framed app (site page) and standalone app document */

.win95-frame {
  display: block;
  width: 100%;
  border: none;
  background: var(--w95-face);
}

.win95-app {
  margin: 0;
  min-height: 100vh;
  background: #008080;
}

html:not(.framed) .win95-app {
  padding: 16px;
}

html:not(.framed) .win95-app > .win95-window {
  max-width: 960px;
  margin: 0 auto;
}

html.framed .win95-app {
  min-height: 0;
  background: var(--w95-face);
}

html.framed .win95-app > .win95-window {
  padding: 0;
  box-shadow: none;
}

html.framed .win95-app-titlebar {
  display: none;
}

.win95 *,
.win95 *::before,
.win95 *::after {
  box-sizing: border-box;
}

.win95 p {
  margin: 0 0 8px;
}

.win95 a {
  color: #0000ee;
}

/* Controls */

.win95 fieldset {
  margin: 0 0 12px;
  padding: 10px 12px 12px;
  border: none;
  box-shadow:
    inset -1px -1px var(--w95-light),
    inset 1px 1px var(--w95-shadow),
    inset -2px -2px var(--w95-shadow),
    inset 2px 2px var(--w95-light);
}

.win95 legend {
  width: auto;
  margin: 0;
  padding: 0 4px;
  font-size: inherit;
  background: var(--w95-face);
}

.win95 label {
  display: block;
  margin-bottom: 4px;
}

.win95 input[type="text"],
.win95 input[type="number"],
.win95 input[type="file"],
.win95 select,
.win95 textarea {
  width: 100%;
  padding: 3px 4px;
  font: inherit;
  color: #000;
  background: #fff;
  border: none;
  border-radius: 0;
  box-shadow:
    inset -1px -1px var(--w95-light),
    inset 1px 1px var(--w95-shadow),
    inset -2px -2px var(--w95-face),
    inset 2px 2px var(--w95-dark);
}

.win95 input:focus,
.win95 select:focus,
.win95 textarea:focus {
  outline: 1px dotted #000;
  outline-offset: -4px;
}

.win95 button {
  min-width: 75px;
  min-height: 23px;
  padding: 0 12px;
  font: inherit;
  color: #000;
  background: var(--w95-face);
  border: none;
  border-radius: 0;
  box-shadow:
    inset -1px -1px var(--w95-dark),
    inset 1px 1px var(--w95-light),
    inset -2px -2px var(--w95-shadow),
    inset 2px 2px var(--w95-face);
  cursor: pointer;
}

.win95 button:disabled {
  color: var(--w95-shadow);
  text-shadow: 1px 1px var(--w95-light);
  cursor: default;
}

.win95 button:active:not(:disabled) {
  box-shadow:
    inset -1px -1px var(--w95-light),
    inset 1px 1px var(--w95-dark),
    inset -2px -2px var(--w95-face),
    inset 2px 2px var(--w95-shadow);
}

.win95 button:focus {
  outline: 1px dotted #000;
  outline-offset: -4px;
}

.win95 .win95-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}

.win95 .win95-row > .grow {
  flex: 1;
  min-width: 0;
}

.win95 .win95-mono {
  font-family: "Courier New", Courier, monospace;
}

/* Desktop / icon grid on the index */

.win95-desktop {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 12px;
  min-height: 160px;
  background: #fff;
  box-shadow:
    inset -1px -1px var(--w95-light),
    inset 1px 1px var(--w95-shadow),
    inset -2px -2px var(--w95-face),
    inset 2px 2px var(--w95-dark);
}

.win95 .win95-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 6px 2px;
  color: #000;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
}

.win95-icon img {
  image-rendering: pixelated;
}

.win95 .win95-icon:hover,
.win95 .win95-icon:focus {
  color: #000;
  text-decoration: none;
  outline: none;
}

.win95-icon:hover span,
.win95-icon:focus span {
  color: #fff;
  background: var(--w95-select);
  outline: 1px dotted #fff;
}

.win95 input[type="checkbox"],
.win95 input[type="radio"] {
  margin: 0 6px 0 0;
  vertical-align: middle;
}

.win95 input[type="color"] {
  width: 48px;
  height: 23px;
  padding: 2px;
  border: none;
  background: var(--w95-face);
  box-shadow:
    inset -1px -1px var(--w95-dark),
    inset 1px 1px var(--w95-light),
    inset -2px -2px var(--w95-shadow);
}

.win95 .win95-option {
  display: block;
  margin-bottom: 6px;
}

.win95 .win95-hint {
  margin: 2px 0 8px 22px;
}

.win95 .win95-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px 12px;
}

.win95 .win95-sunken {
  background: #fff;
  box-shadow:
    inset -1px -1px var(--w95-light),
    inset 1px 1px var(--w95-shadow),
    inset -2px -2px var(--w95-face),
    inset 2px 2px var(--w95-dark);
}

.win95 .win95-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.win95 .win95-progress {
  height: 20px;
  padding: 3px;
}

.win95 .win95-progress > div {
  height: 100%;
  width: 0;
  background: repeating-linear-gradient(90deg, var(--w95-select) 0 10px, transparent 10px 12px);
}

.win95 .win95-log {
  height: 140px;
  margin: 0;
  padding: 4px;
  overflow: auto;
  font: 12px/1.3 "Courier New", Courier, monospace;
  white-space: pre-wrap;
  word-break: break-all;
  color: #c0c0c0;
  background: #000;
}

.win95 .win95-list {
  margin: 0;
  padding: 2px;
  list-style: none;
  min-height: 60px;
}

.win95 .win95-list li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 2px 4px;
}

.win95 .win95-list li span:last-child {
  flex-shrink: 0;
  color: #444;
}

.win95 .win95-list a {
  color: #0000ee;
}

.win95 .win95-drop {
  padding: 18px;
  text-align: center;
  cursor: pointer;
}

.win95 .win95-drop.over {
  outline: 2px dashed var(--w95-select);
  outline-offset: -6px;
}

/* Tabs */

.win95 .win95-tabs {
  display: flex;
  gap: 0;
  padding-left: 2px;
}

.win95 .win95-tabs button {
  position: relative;
  min-width: 0;
  min-height: 0;
  padding: 3px 12px;
  margin-right: -1px;
  box-shadow:
    inset 1px 1px var(--w95-light),
    inset -1px 0 var(--w95-dark),
    inset -2px 0 var(--w95-shadow);
}

.win95 .win95-tabs button[aria-selected="true"] {
  z-index: 1;
  margin-top: -2px;
  padding-bottom: 5px;
  margin-bottom: -2px;
}

.win95 .win95-tabs button:active:not(:disabled) {
  box-shadow:
    inset 1px 1px var(--w95-light),
    inset -1px 0 var(--w95-dark),
    inset -2px 0 var(--w95-shadow);
}

.win95 .win95-tabpanel {
  padding: 8px;
  margin-bottom: 4px;
  box-shadow:
    inset -1px -1px var(--w95-dark),
    inset 1px 1px var(--w95-light),
    inset -2px -2px var(--w95-shadow);
}

/* Desktop window manager (/applets/) */

.wm {
  margin: 0;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background: #008080;
}

.wm-hidden,
.win95-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.wm-desktop {
  position: fixed;
  inset: 0 0 30px 0;
  overflow: hidden;
}

.wm-icons {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  align-content: flex-start;
  gap: 8px;
  height: 100%;
  margin: 0;
  padding: 8px;
  list-style: none;
}

.win95 .wm-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 96px;
  padding: 4px 2px;
  color: #fff;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
  user-select: none;
  -webkit-user-select: none;
}

.win95 .wm-icon img {
  image-rendering: pixelated;
}

.win95 .wm-icon span {
  padding: 0 2px;
}

.win95 .wm-icon:hover,
.win95 .wm-icon:focus {
  color: #fff;
  text-decoration: none;
  outline: none;
}

.win95 .wm-icon.selected img {
  filter: brightness(0.6) sepia(1) hue-rotate(190deg) saturate(4);
}

.win95 .wm-icon.selected span,
.win95 .wm-icon:focus-visible span {
  background: var(--w95-select);
  outline: 1px dotted #fff;
}

/* Same area as the desktop; lets clicks through to the icons except on windows. */
#windows {
  position: fixed;
  inset: 0 0 30px 0;
  pointer-events: none;
}

.wm-window {
  pointer-events: auto;
  position: absolute;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.wm-window[hidden] {
  display: none;
}

.wm-window.maximized {
  inset: 0 !important;
  width: auto !important;
  height: auto !important;
}

.wm-window:not(.active) .win95-titlebar {
  background: linear-gradient(90deg, #808080, #b5b5b5);
  color: #c0c0c0;
}

.wm-window .win95-titlebar {
  touch-action: none;
  cursor: default;
}

.win95 .win95-controls > button {
  min-width: 0;
  min-height: 0;
  padding: 0;
  font-size: 11px;
  font-weight: bold;
}

.win95 .win95-controls > button[data-act="close"] {
  margin-left: 2px;
}

.wm-body {
  position: relative;
  flex: 1;
  margin-top: 2px;
}

.wm-body iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  background: var(--w95-face);
}

.wm-shield {
  position: absolute;
  inset: 0;
  display: none;
}

.wm-window:not(.active) .wm-shield,
.wm-dragging .wm-shield {
  display: block;
}

.wm-dragging {
  user-select: none;
}

.wm-grip {
  position: absolute;
  right: 3px;
  bottom: 3px;
  width: 14px;
  height: 14px;
  cursor: nwse-resize;
  touch-action: none;
  background: linear-gradient(135deg, transparent 0 45%, var(--w95-light) 45% 52%, var(--w95-shadow) 52% 60%, transparent 60% 70%, var(--w95-light) 70% 77%, var(--w95-shadow) 77% 85%, transparent 85%);
}

.wm-window.maximized .wm-grip {
  display: none;
}

.wm-taskbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100000;
  display: flex;
  align-items: center;
  gap: 4px;
  height: 30px;
  padding: 2px;
  background: var(--w95-face);
  box-shadow: inset 0 1px var(--w95-face), inset 0 2px var(--w95-light);
}

.win95 .wm-taskbar button {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 24px;
  min-height: 0;
  padding: 0 6px;
}

.win95 .wm-start {
  min-width: 0;
  font-weight: bold;
}

.wm-tasks {
  display: flex;
  flex: 1;
  gap: 3px;
  min-width: 0;
  overflow: hidden;
}

.win95 .wm-task {
  flex: 0 1 160px;
  min-width: 40px;
  justify-content: flex-start;
}

.win95 .wm-task span {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.win95 .wm-task.active,
.win95 .wm-start.pressed {
  font-weight: bold;
  background: repeating-conic-gradient(var(--w95-face) 0 25%, #fff 0 50%) 0 0 / 2px 2px;
  box-shadow:
    inset -1px -1px var(--w95-light),
    inset 1px 1px var(--w95-dark),
    inset -2px -2px var(--w95-face),
    inset 2px 2px var(--w95-shadow);
}

.wm-tray {
  flex-shrink: 0;
  height: 24px;
  padding: 0 10px;
  line-height: 24px;
  box-shadow: inset -1px -1px var(--w95-light), inset 1px 1px var(--w95-shadow);
}

.wm-menu {
  position: fixed;
  left: 2px;
  bottom: 30px;
  z-index: 100001;
  display: flex;
  min-width: 240px;
}

.wm-menu[hidden] {
  display: none;
}

.wm-menu-banner {
  display: flex;
  align-items: flex-end;
  width: 24px;
  padding: 4px 0;
  background: linear-gradient(0deg, var(--w95-title-a), var(--w95-title-b));
  color: #c0c0c0;
}

.wm-menu-banner span {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 18px;
  letter-spacing: 1px;
}

.wm-menu-banner b {
  color: #fff;
}

.wm-menu ul {
  flex: 1;
  margin: 0;
  padding: 0;
  list-style: none;
}

.win95 .wm-menu li > button,
.win95 .wm-menu li > a {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 36px;
  padding: 4px 16px 4px 6px;
  color: #000;
  text-align: left;
  text-decoration: none;
  background: none;
  box-shadow: none;
}

.win95 .wm-menu li > button:hover,
.win95 .wm-menu li > a:hover,
.win95 .wm-menu li > button:focus,
.win95 .wm-menu li > a:focus {
  color: #fff;
  background: var(--w95-select);
  outline: none;
}

.wm-menu-sep {
  height: 2px;
  margin: 3px 2px;
  box-shadow: inset 0 1px var(--w95-shadow), inset 0 -1px var(--w95-light);
}

.wm-shutdown {
  position: fixed;
  inset: 0;
  z-index: 100002;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  background: #000;
  color: #ff8000;
  font-size: 28px;
  text-align: center;
  cursor: pointer;
}

.wm-shutdown small {
  font-size: 13px;
  color: #808080;
}

/* About section inside each app */

.win95 .win95-about {
  margin-top: 12px;
  padding: 6px 8px;
  box-shadow: inset -1px -1px var(--w95-light), inset 1px 1px var(--w95-shadow);
}

.win95 .win95-about summary {
  cursor: pointer;
  font-weight: bold;
}

.win95 .win95-about[open] summary {
  margin-bottom: 8px;
}

.win95 .win95-about ul {
  margin: 0 0 8px;
  padding-left: 20px;
}