/* Retro desktop OS — original aesthetic in the spirit of late-90s GUIs */
:root {
  --bg-desktop: #008b8b;
  --chrome: #c3c3c3;
  --chrome-light: #dfdfdf;
  --chrome-lighter: #ffffff;
  --chrome-dark: #818181;
  --chrome-darker: #000000;
  --title-bar: #00007b;
  --title-bar-end: #1084d0;
  --title-bar-inactive: #808080;
  --title-bar-inactive-end: #b5b5b5;
  --text: #000000;
  --text-inverted: #ffffff;
  --hilite: #00007b;
  --hilite-text: #ffffff;
  --link: #0000ff;

  --font-sys: "MS Sans", "Pixelated MS Sans Serif", "Tahoma", "Geneva", sans-serif;
  --font-pixel: "Pixelated MS Sans Serif", "MS Sans", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  height: 100%;
  font-family: var(--font-sys);
  font-size: 12px;
  color: var(--text);
  overflow: hidden;
  background: var(--bg-desktop);
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: grayscale;
  font-smooth: never;
  text-rendering: geometricPrecision;
  cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='16' height='24' viewBox='0 0 16 24'><polygon points='1,1 1,17 5,13 7,18 9,17 7,12 12,12' fill='white' stroke='black' stroke-width='1'/></svg>") 1 1, default;
}

/* Bevels — the foundation of the look */
.bevel-out {
  border: 2px solid;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter);
  box-shadow: inset 1px 1px 0 0 var(--chrome-light), inset -1px -1px 0 0 var(--chrome-dark);
}
.bevel-in {
  border: 2px solid;
  border-color: var(--chrome-dark) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-dark);
  box-shadow: inset 1px 1px 0 0 var(--chrome-darker), inset -1px -1px 0 0 var(--chrome-light);
}
.bevel-thin-in {
  border: 1px solid;
  border-color: var(--chrome-dark) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-dark);
}
.bevel-thin-out {
  border: 1px solid;
  border-color: var(--chrome-lighter) var(--chrome-dark) var(--chrome-dark) var(--chrome-lighter);
}

/* Buttons */
.btn {
  background: var(--chrome);
  border: 2px solid;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter);
  box-shadow: inset 1px 1px 0 0 var(--chrome-light), inset -1px -1px 0 0 var(--chrome-dark);
  padding: 3px 10px;
  min-width: 75px;
  font-family: inherit;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
  outline: none;
  user-select: none;
}
.btn:active, .btn.active {
  border-color: var(--chrome-darker) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-darker);
  box-shadow: inset 1px 1px 0 0 var(--chrome-dark), inset -1px -1px 0 0 var(--chrome-light);
  padding: 4px 9px 2px 11px;
}
.btn:focus-visible::after {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px dotted #000;
}
.btn-sm {
  min-width: auto;
  padding: 1px 6px;
  font-size: 11px;
}

/* Inputs */
.input {
  background: #fff;
  border: 2px solid;
  border-color: var(--chrome-dark) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-dark);
  box-shadow: inset 1px 1px 0 0 var(--chrome-darker), inset -1px -1px 0 0 var(--chrome-light);
  padding: 3px 4px;
  font-family: inherit;
  font-size: 12px;
  color: var(--text);
  outline: none;
}
textarea.input { resize: none; }

/* Window */
.win {
  position: absolute;
  background: var(--chrome);
  border: 2px solid;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter);
  box-shadow: inset 1px 1px 0 0 var(--chrome-light), inset -1px -1px 0 0 var(--chrome-dark), 1px 1px 0 0 #000;
  display: flex;
  flex-direction: column;
  user-select: none;
}
.win-title {
  display: flex;
  align-items: center;
  height: 20px;
  padding: 2px 2px 2px 4px;
  background: linear-gradient(90deg, var(--title-bar) 0%, var(--title-bar-end) 100%);
  color: var(--text-inverted);
  font-weight: 700;
  font-size: 12px;
  cursor: grab;
  flex-shrink: 0;
}
.win-title.inactive {
  background: linear-gradient(90deg, var(--title-bar-inactive) 0%, var(--title-bar-inactive-end) 100%);
}
.win-title:active { cursor: grabbing; }
.win-title-icon {
  width: 16px; height: 16px;
  margin-right: 4px;
  flex-shrink: 0;
}
.win-title-text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-shadow: 0 0 0 #fff;
  letter-spacing: 0.2px;
}
.win-controls {
  display: flex;
  gap: 2px;
}
.win-ctrl {
  width: 16px; height: 14px;
  background: var(--chrome);
  border: 1px solid;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter);
  box-shadow: inset 1px 1px 0 0 var(--chrome-light), inset -1px -1px 0 0 var(--chrome-dark);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  font-size: 9px;
  color: #000;
}
.win-ctrl:active {
  border-color: var(--chrome-darker) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-darker);
  box-shadow: inset 1px 1px 0 0 var(--chrome-dark), inset -1px -1px 0 0 var(--chrome-light);
}
.win-ctrl svg { display: block; }

.win-menubar {
  display: flex;
  gap: 1px;
  padding: 1px 2px 2px;
  font-size: 12px;
  flex-shrink: 0;
}
.win-menubar > span {
  padding: 2px 6px;
  cursor: default;
}
.win-menubar > span:hover {
  background: var(--hilite);
  color: var(--hilite-text);
}
.win-menubar > span u { text-decoration: underline; }

.win-body {
  flex: 1;
  overflow: auto;
  background: #fff;
  margin: 2px;
  border: 2px solid;
  border-color: var(--chrome-dark) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-dark);
  box-shadow: inset 1px 1px 0 0 var(--chrome-darker), inset -1px -1px 0 0 var(--chrome-light);
  padding: 12px;
  scrollbar-color: var(--chrome) var(--chrome-light);
}
.win-body.no-pad { padding: 0; }
.win-body.gray { background: var(--chrome); }

.win-statusbar {
  display: flex;
  gap: 2px;
  padding: 2px;
  flex-shrink: 0;
  font-size: 11px;
}
.win-statusbar > div {
  flex: 1;
  padding: 1px 5px;
  border: 1px solid;
  border-color: var(--chrome-dark) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-dark);
}

/* Window animation */
@keyframes win-open {
  0% { transform: scale(0.02); opacity: 0.6; }
  100% { transform: scale(1); opacity: 1; }
}
.win.opening { animation: win-open 180ms steps(6) both; transform-origin: center; }
.win.closing { animation: win-open 160ms steps(5) reverse both; transform-origin: center; }

@keyframes win-minimize-to {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(0.05) translateY(60vh); opacity: 0; }
}
.win.minimizing { animation: win-minimize-to 200ms steps(6) both; transform-origin: bottom left; }

/* Scrollbars (webkit) */
::-webkit-scrollbar { width: 16px; height: 16px; }
::-webkit-scrollbar-track {
  background:
    repeating-conic-gradient(#fff 0% 25%, var(--chrome) 0% 50%) 0 0 / 2px 2px;
}
::-webkit-scrollbar-thumb {
  background: var(--chrome);
  border: 2px solid;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter);
  box-shadow: inset 1px 1px 0 0 var(--chrome-light), inset -1px -1px 0 0 var(--chrome-dark);
}
::-webkit-scrollbar-button:single-button {
  background: var(--chrome);
  border: 2px solid;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter);
  height: 16px; width: 16px;
  display: block;
}
::-webkit-scrollbar-corner { background: var(--chrome); }

/* Desktop */
.desktop {
  position: absolute;
  inset: 0 0 28px 0;
  overflow: hidden;
}
.wallpaper {
  position: absolute; inset: 0;
  z-index: 0;
}
.icon-grid {
  position: absolute;
  top: 8px; left: 8px;
  display: grid;
  grid-template-columns: 80px;
  gap: 8px;
  z-index: 1;
}
.dicon {
  width: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: default;
  padding: 4px 2px;
  user-select: none;
  color: #fff;
}
.dicon-img {
  width: 32px; height: 32px;
  margin-bottom: 4px;
  image-rendering: pixelated;
}
.dicon-label {
  font-size: 11px;
  text-shadow: 1px 1px 0 #000, -1px 1px 0 #000, 1px -1px 0 #000, -1px -1px 0 #000;
  padding: 1px 3px;
  line-height: 1.2;
  word-break: break-word;
  max-width: 76px;
}
.dicon.selected .dicon-label {
  background: var(--hilite);
  color: var(--hilite-text);
  text-shadow: none;
  outline: 1px dotted #fff;
}
.dicon.selected .dicon-img {
  filter: drop-shadow(0 0 0 var(--hilite)) brightness(0.7) hue-rotate(180deg);
}

/* Taskbar */
.taskbar {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 28px;
  background: var(--chrome);
  border-top: 2px solid;
  border-color: var(--chrome-lighter) transparent transparent transparent;
  box-shadow: inset 0 1px 0 0 var(--chrome-light);
  display: flex;
  align-items: center;
  padding: 2px;
  gap: 3px;
  z-index: 10000;
}
.start-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 22px;
  padding: 0 6px 0 4px;
  font-weight: 700;
  font-size: 12px;
  background: var(--chrome);
  border: 2px solid;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter);
  box-shadow: inset 1px 1px 0 0 var(--chrome-light), inset -1px -1px 0 0 var(--chrome-dark);
  cursor: pointer;
  user-select: none;
}
.start-btn.open, .start-btn:active {
  border-color: var(--chrome-darker) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-darker);
  box-shadow: inset 1px 1px 0 0 var(--chrome-dark), inset -1px -1px 0 0 var(--chrome-light);
}
.task-divider {
  width: 2px;
  align-self: stretch;
  margin: 2px 2px;
  border-left: 1px solid var(--chrome-dark);
  border-right: 1px solid var(--chrome-lighter);
}
.task-list {
  flex: 1;
  display: flex;
  gap: 3px;
  overflow: hidden;
}
.task-item {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 22px;
  padding: 0 6px;
  min-width: 140px;
  max-width: 180px;
  background: var(--chrome);
  border: 2px solid;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter);
  box-shadow: inset 1px 1px 0 0 var(--chrome-light), inset -1px -1px 0 0 var(--chrome-dark);
  font-size: 11px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
  overflow: hidden;
}
.task-item.active {
  border-color: var(--chrome-darker) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-darker);
  box-shadow: inset 1px 1px 0 0 var(--chrome-dark), inset -1px -1px 0 0 var(--chrome-light);
  background:
    repeating-conic-gradient(#fff 0% 25%, var(--chrome) 0% 50%) 0 0 / 2px 2px;
}
.task-item-label { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.tray {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 22px;
  padding: 0 8px;
  border: 1px solid;
  border-color: var(--chrome-dark) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-dark);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}
.tray-icon { width: 16px; height: 16px; image-rendering: pixelated; }

/* Start menu */
.start-menu {
  position: absolute;
  left: 2px;
  bottom: 30px;
  width: 220px;
  background: var(--chrome);
  border: 2px solid;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter);
  box-shadow: inset 1px 1px 0 0 var(--chrome-light), inset -1px -1px 0 0 var(--chrome-dark), 2px 2px 0 0 #000;
  display: flex;
  z-index: 9999;
  user-select: none;
}
.start-side {
  width: 26px;
  background: linear-gradient(180deg, #808080 0%, #08083f 100%);
  color: #c3c3c3;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 2px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-align: left;
  padding: 8px 4px;
  font-family: var(--font-sys);
}
.start-side b { color: #fff; }
.start-list {
  flex: 1;
  padding: 2px;
  display: flex;
  flex-direction: column;
}
.start-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 16px 4px 4px;
  font-size: 13px;
  cursor: default;
}
.start-item:hover {
  background: var(--hilite);
  color: var(--hilite-text);
}
.start-item img { width: 24px; height: 24px; image-rendering: pixelated; }
.start-sep {
  height: 1px;
  background: var(--chrome-dark);
  border-bottom: 1px solid var(--chrome-lighter);
  margin: 3px 2px;
}

/* Boot screen */
.boot {
  position: fixed; inset: 0;
  background: #000;
  z-index: 100000;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column;
  color: #fff;
  font-family: var(--font-sys);
}
.boot-logo {
  width: 220px; height: 160px;
  margin-bottom: 24px;
  image-rendering: pixelated;
}
.boot-bar {
  width: 220px; height: 14px;
  background: #000;
  border: 1px solid #fff;
  padding: 1px;
  display: flex;
  gap: 2px;
}
.boot-bar > div {
  flex: 1;
  background: #008b8b;
  opacity: 0;
  animation: boot-fill 1.6s steps(1) infinite;
}
.boot-bar > div:nth-child(1) { animation-delay: 0s; }
.boot-bar > div:nth-child(2) { animation-delay: 0.2s; }
.boot-bar > div:nth-child(3) { animation-delay: 0.4s; }
.boot-bar > div:nth-child(4) { animation-delay: 0.6s; }
.boot-bar > div:nth-child(5) { animation-delay: 0.8s; }
.boot-bar > div:nth-child(6) { animation-delay: 1.0s; }
.boot-bar > div:nth-child(7) { animation-delay: 1.2s; }
.boot-bar > div:nth-child(8) { animation-delay: 1.4s; }
@keyframes boot-fill { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }
.boot-msg { margin-top: 16px; font-size: 14px; letter-spacing: 1px; }
.boot-foot { position: absolute; bottom: 24px; font-size: 11px; opacity: 0.7; text-align: center; width: 100%; }

/* BSOD */
.bsod {
  position: fixed; inset: 0;
  background: #0000aa;
  color: #fff;
  z-index: 99999;
  font-family: "Courier New", monospace;
  padding: 60px 80px;
  font-size: 14px;
  line-height: 1.5;
  cursor: pointer;
}
.bsod h1 {
  background: #aaa;
  color: #0000aa;
  display: inline-block;
  padding: 0 8px;
  margin: 0 0 20px 0;
  font-size: 14px;
  font-weight: 700;
}
.bsod-blink::after {
  content: "_";
  animation: blink 1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* Cursor sparkle */
.sparkle {
  position: fixed;
  width: 8px; height: 8px;
  pointer-events: none;
  z-index: 99998;
  image-rendering: pixelated;
}

/* Sparky assistant */
.sparky {
  position: absolute;
  width: 140px;
  z-index: 5000;
  user-select: none;
}
.sparky-bubble {
  background: #ffffcc;
  border: 1px solid #000;
  padding: 8px 10px;
  font-size: 12px;
  color: #000;
  position: relative;
  margin-bottom: 6px;
  border-radius: 2px;
  box-shadow: 1px 1px 0 0 rgba(0,0,0,0.2);
}
.sparky-bubble::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 30px;
  border: 8px solid transparent;
  border-top-color: #000;
  border-bottom: 0;
}
.sparky-bubble::before {
  content: "";
  position: absolute;
  bottom: -7px;
  left: 31px;
  border: 7px solid transparent;
  border-top-color: #ffffcc;
  border-bottom: 0;
  z-index: 1;
}
.sparky-bubble .close-x {
  position: absolute;
  top: 2px; right: 4px;
  cursor: pointer;
  font-size: 10px;
  color: #555;
}
.sparky-char {
  width: 80px; height: 80px;
  cursor: grab;
  margin-left: 20px;
}
.sparky-char:active { cursor: grabbing; }

/* Selection */
::selection { background: var(--hilite); color: #fff; }

/* Dotted focus */
.dotted-focus { outline: 1px dotted #000; outline-offset: -3px; }

/* Generic */
a.weblink { color: var(--link); text-decoration: underline; cursor: pointer; }
a.weblink:visited { color: #551a8b; }

/* About window styling */
.about-hero {
  background: linear-gradient(90deg, #00007b 0%, #1084d0 100%);
  color: #fff;
  padding: 16px;
  margin: -12px -12px 12px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.about-hero h1 {
  margin: 0; font-size: 18px; line-height: 1.1;
}
.about-hero p { margin: 4px 0 0; font-size: 11px; opacity: 0.9; }
.about-portrait {
  width: 64px; height: 64px;
  background: #c3c3c3;
  border: 2px solid;
  border-color: #fff #000 #000 #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 32px;
  flex-shrink: 0;
}
.about-portrait svg { display: block; }

.field-row { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.field-row label { width: 80px; }

/* Skills (My Computer) */
.drives {
  display: grid;
  grid-template-columns: repeat(auto-fill, 90px);
  gap: 18px 12px;
  padding: 4px;
}
.drive {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  font-size: 11px;
  cursor: default;
  padding: 4px;
}
.drive svg { width: 36px; height: 36px; image-rendering: pixelated; margin-bottom: 4px; }
.drive.selected {
  outline: 1px dotted #000;
  background: rgba(0,0,123,0.1);
}
.drive-label { word-break: break-word; }

/* Properties dialog (skills detail) */
.props-pie {
  width: 80px; height: 80px;
}
.props-row {
  display: grid; grid-template-columns: 100px 1fr; gap: 4px 12px; margin-bottom: 4px;
  font-size: 12px;
}
.props-bar {
  height: 14px;
  background: #fff;
  border: 1px solid;
  border-color: #818181 #fff #fff #818181;
  box-shadow: inset 1px 1px 0 #000, inset -1px -1px 0 #dfdfdf;
  position: relative;
  overflow: hidden;
}
.props-bar > div {
  height: 100%;
  background: repeating-linear-gradient(90deg, #00007b 0 8px, #1084d0 8px 10px);
}

/* Blog (Notepad-style) */
.notepad {
  background: #fff;
  font-family: "Lucida Console", "Courier New", monospace;
  font-size: 13px;
  padding: 8px;
  white-space: pre-wrap;
  height: 100%;
  overflow: auto;
  line-height: 1.45;
  color: #000;
}
.notepad h2 {
  margin: 0 0 8px;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
}
.notepad .post + .post { margin-top: 22px; padding-top: 16px; border-top: 1px dashed #888; }
.notepad .meta { color: #555; font-size: 11px; }

/* Recycle */
.recycle-empty {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; gap: 8px;
  font-size: 12px; color: #555;
  text-align: center;
}
.recycle-empty svg { opacity: 0.6; }

/* Guestbook */
.gb-entry {
  background: #ffffcc;
  border: 1px solid #c0c000;
  padding: 8px 10px;
  margin-bottom: 8px;
  font-size: 12px;
}
.gb-entry .who { font-weight: 700; }
.gb-entry .when { color: #555; font-size: 11px; margin-left: 6px; }
.gb-form { display: flex; flex-direction: column; gap: 6px; margin-top: 12px; padding-top: 10px; border-top: 1px solid #aaa; }
.gb-form input, .gb-form textarea { width: 100%; }
.gb-form textarea { min-height: 60px; }
.gb-form .row { display: flex; gap: 8px; }
.gb-form .row .input { flex: 1; }

/* Marquee */
.marquee {
  background: #000;
  color: #0f0;
  font-family: "Courier New", monospace;
  padding: 4px 8px;
  overflow: hidden;
  white-space: nowrap;
  font-size: 12px;
  margin-top: 12px;
}
.marquee span {
  display: inline-block;
  animation: scroll-left 18s linear infinite;
  padding-left: 100%;
}
@keyframes scroll-left {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* Visited badge / under construction */
.under-construction {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffff00;
  color: #000;
  font-weight: 700;
  font-size: 11px;
  padding: 2px 6px;
  border: 1px dashed #000;
}
.bullet {
  width: 6px; height: 6px;
  background: #ff0;
  display: inline-block;
  border: 1px solid #aa0;
}

/* Tweaks panel positioning override */
.tweaks-panel-host { z-index: 100001 !important; }

/* ─────────────────────────────────────────────────────────────────────────
   Native Win98-style override for the Tweaks panel.
   The panel ships with a frosted-glass macOS look — we re-skin it as a
   beveled gray dialog so it matches the rest of the desktop.
   ───────────────────────────────────────────────────────────────────────── */
.twk-panel {
  background: var(--chrome) !important;
  color: var(--text) !important;
  border: 2px solid !important;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter) !important;
  border-radius: 0 !important;
  box-shadow:
    inset 1px 1px 0 0 var(--chrome-light),
    inset -1px -1px 0 0 var(--chrome-dark),
    2px 2px 0 0 #000 !important;
  -webkit-backdrop-filter: none !important;
  backdrop-filter: none !important;
  font: 12px/1.4 var(--font-sys) !important;
  width: 240px !important;
  padding: 0 !important;
}
.twk-hd {
  background: linear-gradient(90deg, var(--title-bar) 0%, var(--title-bar-end) 100%) !important;
  color: #fff !important;
  padding: 3px 3px 3px 6px !important;
  height: 20px;
  cursor: grab;
  margin: 2px 2px 0 2px;
}
.twk-hd:active { cursor: grabbing; }
.twk-hd b {
  font-size: 12px !important;
  font-weight: 700 !important;
  letter-spacing: normal !important;
}
.twk-x {
  width: 16px !important;
  height: 14px !important;
  background: var(--chrome) !important;
  color: #000 !important;
  border: 1px solid !important;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter) !important;
  box-shadow: inset 1px 1px 0 0 var(--chrome-light), inset -1px -1px 0 0 var(--chrome-dark) !important;
  border-radius: 0 !important;
  font-size: 11px !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 !important;
}
.twk-x:hover { background: var(--chrome) !important; }
.twk-x:active {
  border-color: var(--chrome-darker) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-darker) !important;
  box-shadow: inset 1px 1px 0 0 var(--chrome-dark), inset -1px -1px 0 0 var(--chrome-light) !important;
}
.twk-body {
  padding: 8px 10px 10px !important;
  background: var(--chrome) !important;
  gap: 8px !important;
}
.twk-sect {
  font-size: 11px !important;
  font-weight: 700 !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
  color: var(--text) !important;
  padding: 6px 0 2px !important;
  border-bottom: 1px solid var(--chrome-dark);
  box-shadow: 0 1px 0 var(--chrome-lighter);
  margin-bottom: 4px;
}
.twk-sect:first-child { padding-top: 0 !important; }
.twk-lbl, .twk-lbl > span:first-child { color: var(--text) !important; font-weight: 400 !important; }
.twk-val { color: #444 !important; }

/* Inputs — sunken bevel */
.twk-field, .twk-num {
  background: #fff !important;
  border: 2px solid !important;
  border-color: var(--chrome-dark) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-dark) !important;
  border-radius: 0 !important;
  height: 22px !important;
  padding: 0 6px !important;
  font: 12px var(--font-sys) !important;
  color: #000 !important;
}
.twk-num input { font: 12px var(--font-sys) !important; }
.twk-num-lbl, .twk-num-unit { color: #444 !important; }

/* Segmented (radio) — looks like raised buttons */
.twk-seg {
  background: var(--chrome) !important;
  border: 2px solid !important;
  border-color: var(--chrome-dark) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-dark) !important;
  border-radius: 0 !important;
  padding: 2px !important;
}
.twk-seg-thumb {
  background: var(--chrome) !important;
  border-radius: 0 !important;
  border: 1px solid !important;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter) !important;
  box-shadow: inset 1px 1px 0 0 var(--chrome-light), inset -1px -1px 0 0 var(--chrome-dark) !important;
}
.twk-seg button { font: 12px var(--font-sys) !important; color: var(--text) !important; }

/* Toggle — checkbox-style square */
.twk-toggle {
  width: 16px !important;
  height: 16px !important;
  border-radius: 0 !important;
  background: #fff !important;
  border: 2px solid !important;
  border-color: var(--chrome-dark) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-dark) !important;
  flex-shrink: 0;
}
.twk-toggle[data-on="1"] { background: #fff !important; }
.twk-toggle i {
  position: absolute !important;
  top: 0 !important; left: 0 !important;
  width: 100% !important;
  height: 100% !important;
  background: transparent !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  transform: none !important;
}
.twk-toggle[data-on="1"] i {
  transform: none !important;
  background:
    linear-gradient(45deg, transparent 45%, #000 45%, #000 55%, transparent 55%),
    linear-gradient(-45deg, transparent 45%, #000 45%, #000 55%, transparent 55%) !important;
  background-size: 100% 100% !important;
}

/* Buttons — chunky raised */
.twk-btn {
  background: var(--chrome) !important;
  color: var(--text) !important;
  border: 2px solid !important;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter) !important;
  border-radius: 0 !important;
  box-shadow: inset 1px 1px 0 0 var(--chrome-light), inset -1px -1px 0 0 var(--chrome-dark) !important;
  font: 12px var(--font-sys) !important;
  height: 22px !important;
  padding: 0 10px !important;
}
.twk-btn:hover { background: var(--chrome) !important; }
.twk-btn:active {
  border-color: var(--chrome-darker) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-darker) !important;
  box-shadow: inset 1px 1px 0 0 var(--chrome-dark), inset -1px -1px 0 0 var(--chrome-light) !important;
}
.twk-btn.secondary { background: var(--chrome) !important; }

/* Slider — 98 trackbar */
.twk-slider {
  height: 4px !important;
  background: #fff !important;
  border: 1px solid !important;
  border-color: var(--chrome-dark) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-dark) !important;
  border-radius: 0 !important;
}
.twk-slider::-webkit-slider-thumb {
  width: 12px !important;
  height: 18px !important;
  border-radius: 0 !important;
  background: var(--chrome) !important;
  border: 1px solid !important;
  border-color: var(--chrome-lighter) var(--chrome-darker) var(--chrome-darker) var(--chrome-lighter) !important;
  box-shadow: inset 1px 1px 0 0 var(--chrome-light), inset -1px -1px 0 0 var(--chrome-dark) !important;
}
.twk-slider::-moz-range-thumb {
  width: 12px !important;
  height: 18px !important;
  border-radius: 0 !important;
  background: var(--chrome) !important;
  border: 1px solid #000 !important;
}

/* Color swatch — beveled */
.twk-swatch {
  border: 2px solid !important;
  border-color: var(--chrome-dark) var(--chrome-lighter) var(--chrome-lighter) var(--chrome-dark) !important;
  border-radius: 0 !important;
}

/* ─────────────────────────────────────────────────────────────────────────
   Mobile responsive — collapse the desktop metaphor on small viewports.
   Windows go fullscreen, icons get a 3-column grid, taskbar simplifies.
   ───────────────────────────────────────────────────────────────────────── */
@media (max-width: 700px) {
  body { font-size: 13px; }

  .icon-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 4px 0;
    width: calc(100% - 16px);
    top: 12px;
    left: 8px;
  }
  .dicon { width: 100%; padding: 8px 4px; }
  .dicon-img { width: 40px; height: 40px; }
  .dicon-label { font-size: 12px; max-width: 100%; }

  /* Windows take the full screen on mobile, ignoring inline x/y/w/h.
     The window-manager keeps them positioned but CSS overrides for fit. */
  .win {
    left: 0 !important;
    top: 0 !important;
    width: 100vw !important;
    height: calc(100vh - 44px) !important;
    box-shadow: none;
  }
  .win-title { height: 28px; font-size: 14px; }
  .win-ctrl { width: 24px; height: 22px; }
  .win-body { padding: 10px; }

  /* Taskbar — show start + clock only; tasks scroll horizontally */
  .taskbar { height: 44px; padding: 4px; gap: 4px; }
  .start-btn { height: 34px; font-size: 14px; padding: 0 10px 0 6px; }
  .start-btn span:first-child { width: 20px; height: 20px; }
  .task-item { min-width: 80px; max-width: 110px; height: 34px; font-size: 12px; padding: 0 6px; }
  .tray { height: 34px; font-size: 12px; padding: 0 8px; }
  .desktop { bottom: 44px; }

  /* Start menu — wider on mobile */
  .start-menu {
    width: calc(100vw - 8px);
    bottom: 46px;
  }
  .start-side { width: 32px; font-size: 17px; }
  .start-item { padding: 8px 16px 8px 6px; font-size: 14px; }

  /* Sparky out of the way on mobile */
  .sparky { display: none; }

  /* About hero stacks */
  .about-hero { flex-direction: column; align-items: flex-start; gap: 10px; padding: 14px; }

  /* Drives grid is denser */
  .drives { grid-template-columns: repeat(3, 1fr); gap: 14px 6px; }
  .drive { width: auto; }

  /* BSOD legible */
  .bsod { padding: 30px 20px; font-size: 13px; }

  /* Disable cursor sparkles on touch — handled in JS by feature-detect, but hide if any leak */
  .sparkle { display: none; }
}

@media (max-width: 380px) {
  .icon-grid { grid-template-columns: repeat(2, 1fr); }
  .drives { grid-template-columns: repeat(2, 1fr); }
  .task-item { min-width: 60px; }
}