/* ============================================================
   SYSTEM MONITOR WINDOW
   ============================================================ */
#monitor-window {
  top: 80px;
  left: 180px;
  width: 700px;
  height: 500px;
  min-width: 500px;
  min-height: 350px;
  z-index: 10;
  background: #1e1e1e;
  font-family: 'Ubuntu', 'Segoe UI', sans-serif;
  color: #eee;
}

/* --- Monitor Header Bar --- */
#monitor-header {
  display: flex;
  align-items: center;
  background: #2d2d2d;
  padding: 0 8px;
  height: 38px;
  flex-shrink: 0;
  user-select: none;
  -webkit-user-select: none;
  cursor: grab;
  border-bottom: 1px solid #3a3a3a;
  gap: 6px;
}
#monitor-header:active { cursor: grabbing; }

.monitor-tabs {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 2px;
}

#monitor-title {
  flex: 1;
  font-size: 13px;
  font-weight: 500;
  color: #ccc;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 8px;
}

/* --- Tab Bar --- */
#monitor-tabs {
  display: flex;
  background: #252525;
  border-bottom: 1px solid #3a3a3a;
  padding: 0 8px;
  flex-shrink: 0;
}

.monitor-tab {
  padding: 8px 16px;
  font-size: 12.5px;
  color: #aaa;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-bottom-color 0.2s;
  user-select: none;
}
.monitor-tab.active {
  color: #fff;
  border-bottom-color: var(--accent-color);
}
.monitor-tab:hover {
  color: #ddd;
}

/* --- Monitor Body --- */
#monitor-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}

/* ============================================================
   RESOURCES PANEL
   ============================================================ */
#monitor-resources {
  display: flex;
  flex-direction: column;
  padding: 20px;
  gap: 16px;
  overflow-y: auto;
  flex: 1;
}
#monitor-resources::-webkit-scrollbar { width: 6px; }
#monitor-resources::-webkit-scrollbar-track { background: transparent; }
#monitor-resources::-webkit-scrollbar-thumb { background: #444; border-radius: 3px; }

.resource-card {
  background: #2a2a2a;
  border-radius: 10px;
  padding: 16px;
}

.resource-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.resource-label {
  font-size: 14px;
  font-weight: 500;
  color: #fff;
}

.resource-value {
  font-size: 14px;
  color: var(--accent-color);
  font-weight: 600;
}

.resource-bar-bg {
  height: 8px;
  background: #1e1e1e;
  border-radius: 4px;
  overflow: hidden;
}

.resource-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

.cpu-fill {
  background: linear-gradient(90deg, var(--accent-color), #ff7b47);
}
.mem-fill {
  background: linear-gradient(90deg, #772953, #c44dff);
}
.disk-fill {
  background: linear-gradient(90deg, #2196F3, #64B5F6);
}

.resource-detail {
  font-size: 11px;
  color: #888;
  margin-top: 6px;
}

/* ============================================================
   PROCESSES PANEL
   ============================================================ */
#monitor-processes {
  display: none;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}
#monitor-processes.active {
  display: flex;
}
#monitor-resources.active {
  display: flex;
}

.process-table-header {
  display: flex;
  padding: 8px 16px;
  font-size: 11px;
  color: #888;
  text-transform: uppercase;
  background: #252525;
  border-bottom: 1px solid #3a3a3a;
  flex-shrink: 0;
  user-select: none;
}

.process-list {
  flex: 1;
  overflow-y: auto;
}
.process-list::-webkit-scrollbar { width: 6px; }
.process-list::-webkit-scrollbar-track { background: transparent; }
.process-list::-webkit-scrollbar-thumb { background: #444; border-radius: 3px; }

.process-row {
  display: flex;
  padding: 6px 16px;
  font-size: 12.5px;
  color: #ccc;
  border-bottom: 1px solid #2a2a2a;
  transition: background 0.1s;
}
.process-row:hover {
  background: #2a2a2a;
}

.proc-name { flex: 2; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.proc-pid { width: 80px; text-align: right; }
.proc-cpu { width: 80px; text-align: right; }
.proc-mem { width: 80px; text-align: right; }
.proc-status { width: 80px; text-align: right; }

.process-table-header .proc-name { font-weight: 600; }
.process-table-header .proc-pid { font-weight: 600; }
.process-table-header .proc-cpu { font-weight: 600; }
.process-table-header .proc-mem { font-weight: 600; }
.process-table-header .proc-status { font-weight: 600; }

.status-running { color: #4caf50; }
.status-sleeping { color: #888; }

/* --- Resize Handle --- */
#monitor-resize-handle {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 18px;
  height: 18px;
  cursor: nwse-resize;
  z-index: 5;
}