.flight-strip {
  background-color: #444;
  border: 1px solid #666;
  border-radius: 4px;
  padding: 8px;
  margin-bottom: 8px;
  font-family: monospace;
  font-size: 0.9em;
  color: #fff;
  transition: transform 0.3s ease-out;
}

.flight-strip-top-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}

.callsign {
  font-weight: bold;
  color: #aaffaa;
  /* Greenish color for callsign */
}

.aircraft-type {
  color: #aaa;
}

.flight-strip-bottom-row {
  color: #ffcc00;
  /* Amber color for clearance */
}

.flight-strip-section {}

.flight-strip-section h3 {
  margin-top: 0;
  margin-bottom: 10px;
  color: #fff;
  font-size: 1.1em;
  border-bottom: 1px solid #666;
  padding-bottom: 5px;
}

.flight-strips-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 5px;
  /* Adjusted margin-bottom */
  border-bottom: 1px solid #555;
  /* Added border-bottom */
  padding-bottom: 10px;
  /* Add padding to separate content from border */
}

.filter-buttons {
  display: flex;
  gap: 5px;
}

.filter-button {
  padding: 5px 10px;
  border: 1px solid #555;
  border-radius: 4px;
  background-color: #444;
  color: #ccc;
  cursor: pointer;
  font-size: 0.8em;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.filter-button:hover {
  background-color: #555;
  color: #fff;
}

.filter-button.active {
  background-color: #555;
  /* Lighter background for pressed state */
  border-color: #444;
  /* Adjusted border color */
  color: #fff;
  box-shadow: inset 1px 1px 5px rgba(0, 0, 0, 0.8);
  /* Stronger inset shadow */
  transform: translateY(1px);
  /* Keep slight move down */
}

.flight-strip.dragging {
  opacity: 0.5;
}



.strip-list-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  /* Increased min width for columns */
  column-gap: 8px;
  /* Horizontal gap */
  row-gap: 0px;
  /* Vertical gap */
  align-items: start;
  /* Align items to the start of their grid area */
}

.flight-strip-placeholder {
  /* Inherit basic strip styling */
  background-color: #444;
  border: 1px dashed #666;
  /* Dashed border to distinguish */
  border-radius: 4px;
  padding: 8px;
  margin-bottom: 8px;
  /* Match original strip margin */
  font-family: monospace;
  font-size: 0.9em;
  color: #fff;
  opacity: 0.3;
  /* Shadowed effect */
  box-sizing: border-box;
  /* Ensure padding/border are included in width/height */
}

.strip-context-menu {
  position: fixed;
  z-index: 9999;
  background-color: #333;
  border: 1px solid #555;
  border-radius: 4px;
  padding: 4px 0;
  min-width: 160px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
  font-family: sans-serif;
  font-size: 0.85em;
}

.strip-context-menu-item {
  padding: 6px 14px;
  color: #ddd;
  cursor: pointer;
  user-select: none;
}

.strip-context-menu-item:hover {
  background-color: #555;
  color: #fff;
}

.strip-context-menu-item.danger {
  color: #ff6b6b;
}

.strip-context-menu-item.danger:hover {
  background-color: #5a2020;
  color: #ff4444;
}

.strip-context-menu-separator {
  height: 1px;
  background-color: #555;
  margin: 4px 0;
}