@import url('https://fonts.googleapis.com/css2?family=VT323&family=Share+Tech+Mono&display=swap');

:root {
  --bg: #c0c0c0;
  --win-bg: #c0c0c0;
  --title-bg: #000080;
  --title-fg: #ffffff;
  --black: #000000;
  --white: #ffffff;
  --shadow-dark: #808080;
  --shadow-darker: #404040;
  --shadow-light: #dfdfdf;
  --shadow-lighter: #ffffff;
  --btn-face: #c0c0c0;
  --highlight: #000080;
  --link: #000080;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--bg);
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  color: var(--black);
  min-height: 100vh;
  padding: 16px;
}

/* ── Taskbar ── */
.taskbar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 32px;
  background: var(--bg);
  border-top: 2px solid var(--shadow-lighter);
  display: flex;
  align-items: center;
  padding: 0 4px;
  gap: 4px;
  z-index: 1000;
  box-shadow: 0 -1px 0 var(--shadow-dark);
}

.start-btn {
  height: 24px;
  padding: 0 10px;
  background: var(--btn-face);
  border-top: 2px solid var(--shadow-lighter);
  border-left: 2px solid var(--shadow-lighter);
  border-right: 2px solid var(--shadow-darker);
  border-bottom: 2px solid var(--shadow-darker);
  font-family: 'VT323', monospace;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  text-decoration: none;
  color: var(--black);
  display: flex;
  align-items: center;
  gap: 4px;
}

.start-btn:hover { background: var(--title-bg); color: var(--white); }

.taskbar-btn {
  height: 24px;
  padding: 0 10px;
  background: var(--btn-face);
  border-top: 2px solid var(--shadow-lighter);
  border-left: 2px solid var(--shadow-lighter);
  border-right: 2px solid var(--shadow-darker);
  border-bottom: 2px solid var(--shadow-darker);
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px;
  cursor: pointer;
  text-decoration: none;
  color: var(--black);
  display: flex;
  align-items: center;
}

.taskbar-btn.active, .taskbar-btn:hover {
  border-top: 2px solid var(--shadow-darker);
  border-left: 2px solid var(--shadow-darker);
  border-right: 2px solid var(--shadow-lighter);
  border-bottom: 2px solid var(--shadow-lighter);
  background: var(--shadow-dark);
  color: var(--white);
}

.taskbar-clock {
  margin-left: auto;
  border: 1px inset var(--shadow-dark);
  padding: 2px 8px;
  font-size: 12px;
  border-top: 1px solid var(--shadow-dark);
  border-left: 1px solid var(--shadow-dark);
  border-right: 1px solid var(--shadow-lighter);
  border-bottom: 1px solid var(--shadow-lighter);
}

/* ── Window ── */
.window {
  background: var(--win-bg);
  border-top: 2px solid var(--shadow-lighter);
  border-left: 2px solid var(--shadow-lighter);
  border-right: 2px solid var(--shadow-darker);
  border-bottom: 2px solid var(--shadow-darker);
  margin-bottom: 16px;
}

.window-title {
  background: var(--title-bg);
  color: var(--title-fg);
  padding: 3px 6px;
  font-family: 'VT323', monospace;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}

.window-title .win-controls {
  display: flex;
  gap: 2px;
}

.win-btn {
  width: 16px; height: 14px;
  background: var(--btn-face);
  border-top: 1px solid var(--shadow-lighter);
  border-left: 1px solid var(--shadow-lighter);
  border-right: 1px solid var(--shadow-darker);
  border-bottom: 1px solid var(--shadow-darker);
  font-size: 10px;
  line-height: 12px;
  text-align: center;
  color: var(--black);
  cursor: default;
  font-family: 'Share Tech Mono', monospace;
}

.window-menu {
  background: var(--bg);
  border-bottom: 1px solid var(--shadow-dark);
  padding: 2px 4px;
  display: flex;
  gap: 0;
}

.window-menu a {
  padding: 2px 10px;
  text-decoration: none;
  color: var(--black);
  font-size: 13px;
}

.window-menu a:hover, .window-menu a.active {
  background: var(--title-bg);
  color: var(--white);
}

.window-content {
  padding: 12px;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 4px 16px;
  background: var(--btn-face);
  border-top: 2px solid var(--shadow-lighter);
  border-left: 2px solid var(--shadow-lighter);
  border-right: 2px solid var(--shadow-darker);
  border-bottom: 2px solid var(--shadow-darker);
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px;
  text-decoration: none;
  color: var(--black);
  cursor: pointer;
  min-width: 80px;
  text-align: center;
}

.btn:hover { background: #d0d0d0; }

.btn:active {
  border-top: 2px solid var(--shadow-darker);
  border-left: 2px solid var(--shadow-darker);
  border-right: 2px solid var(--shadow-lighter);
  border-bottom: 2px solid var(--shadow-lighter);
}

/* ── Inset / sunken box ── */
.inset {
  border-top: 2px solid var(--shadow-dark);
  border-left: 2px solid var(--shadow-dark);
  border-right: 2px solid var(--shadow-lighter);
  border-bottom: 2px solid var(--shadow-lighter);
  padding: 8px;
  background: var(--white);
}

/* ── Separator ── */
.sep {
  border: none;
  border-top: 1px solid var(--shadow-dark);
  border-bottom: 1px solid var(--shadow-lighter);
  margin: 8px 0;
}

/* ── Hero image ── */
.hero-img {
  width: 100%;
  display: block;
  image-rendering: auto;
}

/* ── Icon grid ── */
.icon-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  padding: 8px;
}

.icon-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 80px;
  text-decoration: none;
  color: var(--black);
  font-size: 12px;
  text-align: center;
  padding: 4px;
}

.icon-item:hover { background: var(--title-bg); color: var(--white); }

.icon-item .icon {
  width: 48px; height: 48px;
  font-size: 36px;
  line-height: 48px;
  text-align: center;
}