.file-tabs {
  display: flex;
  align-items: flex-end;
  background: #1e1e1e;
  border-bottom: 1px solid #333;
  overflow-x: auto;
  flex-shrink: 0;
  min-height: 35px;
  scrollbar-width: thin;
  scrollbar-color: #3c3c3c transparent;
}

/* Owner badge — names the board/chip whose files are shown, so the user knows
   whose code these tabs belong to. */
.file-tabs-owner {
  display: flex;
  align-items: center;
  padding: 0 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: #9aa0a6;
  background: #181818;
  border-right: 1px solid #333;
  white-space: nowrap;
  flex-shrink: 0;
}

.file-tab {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 0 10px;
  height: 35px;
  min-width: 90px;
  max-width: 180px;
  cursor: pointer;
  background: #2d2d2d;
  border-right: 1px solid #2a2a2a;
  color: #9d9d9d;
  font-size: 12px;
  font-family: 'Segoe UI', sans-serif;
  user-select: none;
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
  transition:
    background 0.1s,
    color 0.1s;
}

.file-tab:hover {
  background: #2a2d2e;
  color: #ccc;
}

.file-tab-active {
  background: #1e1e1e;
  color: #fff;
  border-top: 2px solid #4fc3f7;
}

.file-tab-modified {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #e8a87c;
  flex-shrink: 0;
}

.file-tab-name {
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.file-tab-close {
  background: none;
  border: none;
  color: transparent;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  border-radius: 3px;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    background 0.1s,
    color 0.1s;
}

.file-tab:hover .file-tab-close,
.file-tab-active .file-tab-close {
  color: #666;
}

.file-tab-close:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  color: #fff !important;
}

/* Confirm dialog */
.ftabs-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.ftabs-confirm-box {
  background: #252526;
  border: 1px solid #3c3c3c;
  border-radius: 6px;
  padding: 20px 24px;
  color: #ccc;
  font-size: 14px;
  min-width: 290px;
}

.ftabs-confirm-box p {
  margin: 0 0 16px;
}

.ftabs-confirm-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.ftabs-confirm-actions button {
  padding: 6px 14px;
  border-radius: 4px;
  border: 1px solid #3c3c3c;
  cursor: pointer;
  font-size: 13px;
  background: #2a2d2e;
  color: #ccc;
}

.ftabs-confirm-actions button:hover {
  background: #333;
}

.ftabs-btn-close {
  background: #c62828 !important;
  border-color: #c62828 !important;
  color: #fff !important;
}

.ftabs-btn-close:hover {
  background: #d32f2f !important;
}