/* ==========================================================================
   Win 98 / 2000 Win Task Manager (taskmgr.exe)
   ========================================================================== */

.taskmgr-app {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  background: var(--win-bg, #c0c0c0);
  font-family: var(--win-font, 'MS Sans Serif', Tahoma, sans-serif);
  font-size: 11px;
  color: var(--win-text, #000);
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

/* --------------------------------------------------------------------------
   Menu Bar
   -------------------------------------------------------------------------- */
.taskmgr-menubar {
  display: flex;
  background-color: var(--win-bg, #c0c0c0);
  border-bottom: 1px solid var(--win-border-dark, #808080);
  padding: 1px 2px;
  position: relative;
  z-index: 100;
  flex-shrink: 0;
}

.taskmgr-menu-item {
  padding: 3px 6px;
  cursor: default;
  position: relative;
}

.taskmgr-menu-item:hover,
.taskmgr-menu-item.active {
  background-color: var(--win-highlight, #000080);
  color: var(--win-highlight-text, #ffffff);
}

.taskmgr-menu-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background-color: var(--win-bg, #c0c0c0);
  color: var(--win-text, #000000);
  padding: 2px;
  display: none;
  flex-direction: column;
  z-index: 9999;
  box-shadow:
    inset 1px 1px 0px #ffffff,
    inset -1px -1px 0px #000000,
    inset 2px 2px 0px #dfdfdf,
    inset -2px -2px 0px #808080,
    2px 2px 5px rgba(0, 0, 0, 0.35);
}

.taskmgr-menu-item.active .taskmgr-menu-dropdown {
  display: flex;
}

.taskmgr-menu-option {
  padding: 3px 14px 3px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  white-space: nowrap;
  cursor: default;
}

.taskmgr-menu-option.checked::before {
  content: '✔';
  position: absolute;
  left: 6px;
  font-size: 10px;
  font-weight: bold;
}

.taskmgr-menu-option:hover {
  background-color: var(--win-highlight, #000080);
  color: var(--win-highlight-text, #ffffff);
}

.taskmgr-menu-option span.shortcut {
  font-size: 10px;
  opacity: 0.8;
  margin-left: 20px;
}

/* --------------------------------------------------------------------------
   Tabs Header
   -------------------------------------------------------------------------- */
.taskmgr-tab-strip {
  display: flex;
  padding: 4px 6px 0 6px;
  gap: 2px;
  background: var(--win-bg, #c0c0c0);
  border-bottom: 1px solid var(--win-border-light, #ffffff);
  flex-shrink: 0;
}

.taskmgr-tab-btn {
  padding: 3px 10px 4px 10px;
  background: var(--win-bg, #c0c0c0);
  border: 1px solid var(--win-border-dark, #808080);
  border-bottom: none;
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
  box-shadow:
    inset 1px 1px 0px #ffffff,
    inset -1px 0px 0px #000000;
  font-family: inherit;
  font-size: 11px;
  cursor: pointer;
  outline: none;
  margin-bottom: -1px;
  position: relative;
  z-index: 1;
}

.taskmgr-tab-btn.active {
  background: var(--win-bg, #c0c0c0);
  font-weight: bold;
  padding-top: 4px;
  padding-bottom: 5px;
  z-index: 2;
  border-bottom: 1px solid var(--win-bg, #c0c0c0);
  box-shadow:
    inset 1px 1px 0px #ffffff,
    inset -1px 0px 0px #000000;
}

/* --------------------------------------------------------------------------
   Tab Content Body
   -------------------------------------------------------------------------- */
.taskmgr-body {
  flex: 1;
  padding: 8px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.taskmgr-tab-pane {
  display: none;
  flex-direction: column;
  height: 100%;
  width: 100%;
  overflow: hidden;
}

.taskmgr-tab-pane.active {
  display: flex;
}

/* --------------------------------------------------------------------------
   Common Table View (Applications, Processes, Services)
   -------------------------------------------------------------------------- */
.taskmgr-table-container {
  flex: 1;
  background: #ffffff;
  border: 2px inset #ffffff;
  overflow: auto;
  box-shadow:
    inset 1px 1px 0px #808080,
    inset -1px -1px 0px #ffffff,
    inset 2px 2px 0px #000000,
    inset -2px -2px 0px #dfdfdf;
  margin-bottom: 8px;
}

.taskmgr-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11px;
  table-layout: fixed;
}

.taskmgr-table thead {
  position: sticky;
  top: 0;
  z-index: 5;
  background: var(--win-bg, #c0c0c0);
}

.taskmgr-th {
  background: var(--win-bg, #c0c0c0);
  padding: 2px 6px;
  text-align: left;
  font-weight: normal;
  border: none;
  box-shadow:
    inset 1px 1px 0px #ffffff,
    inset -1px -1px 0px #000000,
    inset 2px 2px 0px #dfdfdf,
    inset -2px -2px 0px #808080;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  user-select: none;
}

.taskmgr-th:active {
  box-shadow:
    inset 1px 1px 0px #000000,
    inset -1px -1px 0px #ffffff,
    inset 2px 2px 0px #808080,
    inset -2px -2px 0px #dfdfdf;
}

.taskmgr-th.sort-asc::after {
  content: ' ▲';
  font-size: 8px;
}

.taskmgr-th.sort-desc::after {
  content: ' ▼';
  font-size: 8px;
}

.taskmgr-row {
  cursor: pointer;
}

.taskmgr-row td {
  padding: 2px 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.taskmgr-row:hover {
  background-color: #f0f0f0;
}

.taskmgr-row.selected {
  background-color: var(--win-highlight, #000080) !important;
  color: var(--win-highlight-text, #ffffff) !important;
}

.taskmgr-app-icon {
  width: 16px;
  height: 16px;
  vertical-align: middle;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 6px;
}

.taskmgr-app-icon svg {
  width: 16px;
  height: 16px;
}

/* --------------------------------------------------------------------------
   Action Buttons Bar
   -------------------------------------------------------------------------- */
.taskmgr-actions-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.taskmgr-checkbox-label {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-right: auto;
  font-size: 11px;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   Performance Tab
   -------------------------------------------------------------------------- */
.taskmgr-perf-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 8px;
  overflow-y: auto;
}

.taskmgr-perf-charts-row {
  display: flex;
  gap: 8px;
  height: 140px;
  flex-shrink: 0;
}

.taskmgr-perf-box {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 4px 6px 6px 6px;
  background: var(--win-bg, #c0c0c0);
  border: 2px groove #ffffff;
}

.taskmgr-perf-box legend {
  padding: 0 4px;
  font-size: 11px;
}

.taskmgr-perf-box-inner {
  display: flex;
  flex: 1;
  gap: 6px;
  align-items: stretch;
  margin-top: 2px;
}

/* Vertical Level Meter */
.taskmgr-gauge-container {
  width: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.taskmgr-gauge-meter {
  flex: 1;
  width: 100%;
  background: #000000;
  border: 2px inset #ffffff;
  display: flex;
  flex-direction: column-reverse;
  padding: 1px;
  gap: 1px;
  box-shadow:
    inset 1px 1px 0px #808080,
    inset -1px -1px 0px #ffffff;
}

.taskmgr-gauge-block {
  width: 100%;
  height: 2px;
  background: #003300;
}

.taskmgr-gauge-block.lit {
  background: #00ff00;
  box-shadow: 0 0 2px #00ff00;
}

.taskmgr-gauge-block.lit-warn {
  background: #ffff00;
  box-shadow: 0 0 2px #ffff00;
}

.taskmgr-gauge-block.lit-crit {
  background: #ff0000;
  box-shadow: 0 0 2px #ff0000;
}

.taskmgr-gauge-value {
  font-size: 10px;
  text-align: center;
  margin-top: 3px;
  font-family: var(--win-font, 'MS Sans Serif', sans-serif);
}

/* CRT Oscilloscope Canvas */
.taskmgr-graph-frame {
  flex: 1;
  background: #000000;
  border: 2px inset #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow:
    inset 1px 1px 0px #808080,
    inset -1px -1px 0px #ffffff;
}

.taskmgr-graph-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Statistics 4-Grid */
.taskmgr-stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  flex-shrink: 0;
}

.taskmgr-stats-box {
  border: 2px groove #ffffff;
  padding: 4px 8px 6px 8px;
}

.taskmgr-stats-box legend {
  padding: 0 4px;
}

.taskmgr-stat-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 2px;
  font-size: 11px;
}

.taskmgr-stat-label {
  color: #000;
}

.taskmgr-stat-val {
  font-family: var(--win-font-mono, 'Fixedsys', monospace);
  font-weight: normal;
  text-align: right;
}

/* --------------------------------------------------------------------------
   Networking Tab
   -------------------------------------------------------------------------- */
.taskmgr-net-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 8px;
}

.taskmgr-net-graph-box {
  flex: 1;
  border: 2px groove #ffffff;
  padding: 4px 6px 6px 6px;
  display: flex;
  flex-direction: column;
}

.taskmgr-net-stats-box {
  border: 2px groove #ffffff;
  padding: 6px 8px;
}

/* --------------------------------------------------------------------------
   Status Bar
   -------------------------------------------------------------------------- */
.taskmgr-statusbar {
  display: flex;
  gap: 2px;
  padding: 2px;
  background: var(--win-bg, #c0c0c0);
  border-top: 1px solid var(--win-border-dark, #808080);
  flex-shrink: 0;
}

.taskmgr-status-pane {
  background: var(--win-bg, #c0c0c0);
  padding: 2px 6px;
  font-size: 11px;
  box-shadow:
    inset 1px 1px 0px #808080,
    inset -1px -1px 0px #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.taskmgr-status-pane:nth-child(1) { width: 110px; }
.taskmgr-status-pane:nth-child(2) { width: 130px; }
.taskmgr-status-pane:nth-child(3) { flex: 1; }

/* --------------------------------------------------------------------------
   Tray Icon
   -------------------------------------------------------------------------- */
.tray-taskmgr-icon {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: #000000;
  border: 1px solid #808080;
  box-shadow: inset 1px 1px 0 #000;
  margin-right: 3px;
  vertical-align: middle;
}

.tray-taskmgr-canvas {
  width: 14px;
  height: 14px;
  display: block;
}