/* ============================================================
   TASKBAR
   ============================================================ */
#taskbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  height: var(--taskbar-height);
  z-index: 9000;
  background: var(--taskbar-bg);
  border-top: 1px solid var(--taskbar-border-top);
  display: flex;
  align-items: center;
  padding: 0 4px;
  gap: 2px;
  transition: background 0.3s;
}

/* ---- start button ---- */
.taskbar-start {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 3px 12px 3px 6px;
  font-size: 12px;
  font-weight: 700;
  font-family: var(--font);
  color: var(--taskbar-text);
  background: var(--taskbar-btn-bg);
  cursor: pointer;
  border: 2px solid;
  border-color: var(--btn-border-hi) var(--btn-border-dk) var(--btn-border-dk) var(--btn-border-hi);
  transition: background 0.1s;
}

.taskbar-start:hover {
  background: var(--taskbar-btn-active);
}

.taskbar-start:active {
  border-color: var(--btn-border-dk) var(--btn-border-hi) var(--btn-border-hi) var(--btn-border-dk);
}

.start-icon {
  width: 20px;
  height: 20px;
  image-rendering: pixelated;
}

/* ---- separator ---- */
.taskbar-sep,
.tray-sep {
  width: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.taskbar-sep {
  height: 26px;
  margin: 0 3px;
}

.tray-sep {
  height: 18px;
}

/* ---- window buttons area ---- */
.taskbar-section {
  display: flex;
  align-items: center;
  gap: 2px;
  height: 100%;
}

#taskbar-windows {
  flex: 0 1 auto;
  overflow: hidden;
}

/* ---- window button ---- */
.taskbar-win-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  max-width: 180px;
  height: 28px;
  font-size: 11px;
  font-family: var(--font);
  color: var(--taskbar-text);
  background: var(--taskbar-btn-bg);
  border: 2px solid;
  border-color: var(--btn-border-hi) var(--btn-border-dk) var(--btn-border-dk) var(--btn-border-hi);
  cursor: pointer;
  transition: background 0.1s;
  white-space: nowrap;
  overflow: hidden;
}

.taskbar-win-btn span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.taskbar-win-btn:hover {
  background: var(--taskbar-btn-active);
}

.taskbar-win-btn.active {
  background: var(--taskbar-btn-active);
  border-color: var(--btn-border-dk) var(--btn-border-hi) var(--btn-border-hi) var(--btn-border-dk);
}

.taskbar-win-btn.minimized {
  opacity: 0.6;
}

.taskbar-win-icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  image-rendering: pixelated;
}

/* ---- system tray ---- */
#system-tray {
  padding: 0 6px;
  gap: 4px;
}

.tray-item {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--taskbar-text);
  padding: 2px 6px;
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.1s;
}

.tray-item:hover {
  background: var(--taskbar-btn-active);
}

.tray-clock {
  cursor: default;
  min-width: 42px;
  text-align: center;
}