/* --- Color popover --- */
.rt-color-popover {
  position: absolute;
  z-index: 10000;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
  padding: 12px;
  width: 260px;
  overflow-y: auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13px;
  color: #1a1a1a;
  display: none;
}

.rt-color-popover.rt-popover-visible {
  display: block;
}

.rt-popover-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid #eee;
}

.rt-popover-title {
  font-weight: 600;
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 200px;
}

.rt-popover-close {
  background: none;
  border: none;
  font-size: 16px;
  cursor: pointer;
  color: #999;
  padding: 0 2px;
  line-height: 1;
}

.rt-popover-close:hover {
  color: #333;
}

.rt-popover-mode {
  margin-bottom: 8px;
}

.rt-popover-mode select {
  width: 100%;
  padding: 3px 6px;
  border: 1px solid #ccc;
  border-radius: 3px;
  font-size: 12px;
  font-family: inherit;
}

.rt-popover-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.rt-popover-row-label {
  font-size: 12px;
  flex-shrink: 0;
  margin-right: 8px;
}

.rt-popover-row-inputs {
  display: flex;
  align-items: center;
  gap: 4px;
}

.rt-popover-row .rt-color-swatch {
  width: 28px;
  height: 20px;
  border: 1px solid #ccc;
  border-radius: 3px;
  cursor: pointer;
  display: inline-block;
  vertical-align: middle;
}

.rt-popover-row input[type="text"] {
  width: 70px;
  padding: 2px 4px;
  border: 1px solid #ccc;
  border-radius: 3px;
  font-size: 12px;
  font-family: monospace;
}

.rt-popover-row input[type="text"].rt-input-error {
  border-color: #d9534f;
}

.rt-popover-preview {
  margin: 8px 0;
  padding: 6px 0;
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
  text-align: center;
}

.rt-popover-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  gap: 6px;
}

.rt-popover-footer-right {
  display: flex;
  gap: 6px;
}

.rt-btn-save {
  background: #4a90d9;
  color: #fff;
  border: 1px solid #3a7bc8;
  border-radius: 3px;
  padding: 4px 12px;
  font-size: 12px;
  cursor: pointer;
}

.rt-btn-save:hover {
  background: #3a7bc8;
}

.rt-btn-cancel {
  background: #f0f0f0;
  border: 1px solid #ccc;
  border-radius: 3px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
}

.rt-btn-cancel:hover {
  background: #e0e0e0;
}

.rt-btn-reset {
  background: none;
  border: 1px solid #ccc;
  border-radius: 3px;
  padding: 4px 10px;
  font-size: 12px;
  cursor: pointer;
  color: #666;
}

.rt-btn-reset:hover {
  background: #f5f5f5;
  color: #333;
}

/* --- Popover preset container --- */
.rt-popover-presets {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 0;
  border-top: 1px solid #eee;
  flex-wrap: wrap;
}

/* --- Popover dark mode --- */
.rt-dark .rt-color-popover {
  background: #2a2a2a;
  border-color: #555;
  color: #e0e0e0;
}

.rt-dark .rt-popover-header {
  border-bottom-color: #444;
}

.rt-dark .rt-popover-close {
  color: #888;
}

.rt-dark .rt-popover-close:hover {
  color: #ccc;
}

.rt-dark .rt-popover-mode select {
  background: #333;
  border-color: #555;
  color: #e0e0e0;
}

.rt-dark .rt-popover-row .rt-color-swatch {
  border-color: #555;
}

.rt-dark .rt-popover-row input[type="text"] {
  background: #333;
  border-color: #555;
  color: #e0e0e0;
}

.rt-dark .rt-popover-preview {
  border-top-color: #444;
  border-bottom-color: #444;
}

.rt-dark .rt-btn-save {
  background: #4a90d9;
  border-color: #3a7bc8;
}

.rt-dark .rt-btn-cancel {
  background: #444;
  border-color: #555;
  color: #ccc;
}

.rt-dark .rt-btn-reset {
  border-color: #555;
  color: #999;
}

.rt-dark .rt-btn-reset:hover {
  background: #333;
  color: #ccc;
}

.rt-dark .rt-popover-presets {
  border-top-color: #444;
}

.rt-dark .rt-preset-add {
  border-color: #555;
  color: #888;
}

.rt-dark .rt-preset-add:hover {
  border-color: #888;
  color: #ccc;
  background: #333;
}