:root {
/*  --teal-desktop: #067a76;
  --teal-desktop-dark: #045550; */
  --chrome: #d9d6ce;
  --chrome-light: #f4f2ec;
  --chrome-dark: #8c8a82;
  --chrome-darker: #59574f;
  --titlebar-start: #279888;
  --titlebar-end: #935bce;
  --titlebar-inactive-start: #6e6b63;
  --titlebar-inactive-end: #918e86;
  --amber: #ffb000;
  --text-dark: #1a1a1a;
  --font-display: "IBM Plex Sans", Roboto, Helvetica, Arial, sans-serif;
  --font-body: "IBM Plex Sans", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
  background: var(--teal-desktop);
  font-family: var(--font-body);
  color: var(--text-dark);
}

/*desktop*/
#desktop {
  position: fixed;
  inset: 0;
  background: url(https://lu9.st/midi/mero_midiBG.png);
  background-color: #0005;
  background-blend-mode: multiply;
  overflow: hidden;
}
#windows-layer {
  position: absolute;
  inset: 0;
}

/*windows*/
.win {
  position: absolute;
  min-width: 260px;
  min-height: 180px;
  background: var(--chrome);
  border-top: 1px solid var(--chrome-light);
  border-left: 1px solid var(--chrome-light);
  box-shadow: 3px 3px 0 rgba(0,0,0,0.35);
  display: flex;
  flex-direction: column;
  border-radius: 4px;
  user-select: none;
}

.win-titlebar {
  height: 30px;
  flex: 0 0 auto;
  background: linear-gradient(to right, var(--titlebar-inactive-start), var(--titlebar-inactive-end));
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  padding: 0 4px;
}
.win.active .win-titlebar {
  background: linear-gradient(to right, var(--titlebar-start), var(--titlebar-end));
}

.win-title {
  color: #fff;
  font-family: var(--font-display);
  font-weight: bold;
  font-size: 14px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.win-controls { display: flex; gap: 4px; cursor: default; }
.win.pinned .win-close { display: none; }
.win-btn {
  width: 20px; height: 20px;
  background: #c33a68;
  border-top: 1px solid
color-mix(in oklab, var(--chrome-light), #c33a68);
  border-left: 1px solid
  color-mix(in oklab, var(--chrome-light), #c33a68);
  border-right: 1px solid
  color-mix(in oklab, black, #c33a68);
  border-bottom: 1px solid
  color-mix(in oklab, black, #c33a68);
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 22px;
  line-height: 0px;
  padding-left: 2px;
  padding-bottom: 4px;
  color: var(--chrome-light);
}
.win-btn:active {
  border-top-color: color-mix(in oklab, black, #c33a68);
  border-left-color: color-mix(in oklab, black, #c33a68);
  border-right-color: color-mix(in oklab, var(--chrome-light), #c33a68);
  border-bottom-color: color-mix(in oklab, var(--chrome-light), #c33a68);
  padding-left: 3px;
  padding-bottom: 2px;
}

.win-body {
  flex: 1 1 auto;
  background: #fff;
  border: 2px solid;
  border-color: var(--chrome-darker) var(--chrome-light) var(--chrome-light) var(--chrome-darker);
  margin: 4px;
  overflow: auto;
  border-radius: 4px;
  position: relative;
}

.win-body iframe, .win-body img {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  object-fit: contain;
  background: #fff;
}

.win-status {
  flex: 0 0 auto;
  font-size: 11px;
  padding: 2px 8px;
  border-top: 1px solid var(--chrome-darker);
  color: var(--chrome-darker);
}

.win-resize-handle {
  position: absolute;
  width: 16px; height: 16px;
  right: 2px; bottom: 1px;
  cursor: nwse-resize;
  background:
    linear-gradient(135deg, transparent 0 40%, var(--chrome-darker) 40% 45%, transparent 45% 60%, var(--chrome-darker) 60% 65%, transparent 65% 100%);
}

/*icon grid*/
.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, 84px);
  grid-auto-rows: 90px;
  gap: 6px;
  padding: 14px;
  align-content: start;
}

.icon {
  background: none;
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 6px 2px;
  cursor: default;
  font-family: var(--font-body);
}
.icon:hover, .icon:focus-visible {
  border: 1px dotted var(--chrome-darker);
  outline: none;
}
.icon.selected .icon-label {
  background: var(--titlebar-start);
  color: #fff;
}

.icon-glyph {
  width: 40px;
  height: 40px;
  display: block;
}
.icon-glyph svg { width: 100%; height: 100%; }

.icon-label {
  font-size: 12px;
  text-align: center;
  line-height: 1.1;
  padding: 1px 3px;
  color: var(--text-dark);
  word-break: break-word;
}

.empty-state {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--chrome-darker);
  padding: 20px;
  text-align: center;
}

.error-state {
  font-family: var(--font-body);
  font-size: 16px;
  color: #7a1f1f;
  padding: 20px;
}

.explorer-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-bottom: 1px solid var(--chrome-darker);
  background: var(--chrome);
  font-family: var(--font-body);
  font-size: 14px;
}

.toolbar-label {
  color: var(--chrome-darker);
  margin-right: 2px;
}

.sort-btn {
  font-family: var(--font-body);
  font-size: 14px;
  background: var(--chrome);
  border-top: 1px solid var(--chrome-light);
  border-left: 1px solid var(--chrome-light);
  border-right: 1px solid var(--chrome-darker);
  border-bottom: 1px solid var(--chrome-darker);
  padding: 2px 8px;
  cursor: pointer;
  color: var(--text-dark);
}
.sort-btn.active {
  border-color: var(--chrome-darker) var(--chrome-light) var(--chrome-light) var(--chrome-darker);
  background: var(--chrome-dark, #b7b4ac);
  color: #fff;
}

.win-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.status-download {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--titlebar-start);
  margin-right: 16px;
  text-decoration: none;
  white-space: nowrap;
  flex: 0 0 auto;
}
.status-download:hover {
  text-decoration: underline;
  color: var(--amber);
}